Greeting, FYI, we noticed the following commit (built with gcc-9): commit: 8d9eb678dac1a6a982248d80e18ac33f53ac7f1a ("dyndbg: dynamic_debug_sites_reclaim() using free_reserved_page()") https://github.com/jimc/linux.git dd-diet-6b in testcase: boot on test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 -m 4G caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): +------------------------------------------+------------+------------+ | | f06f7778f6 | 8d9eb678da | +------------------------------------------+------------+------------+ | boot_successes | 19 | 0 | | boot_failures | 0 | 19 | | BUG:Bad_page_state_in_process | 0 | 19 | | kernel_BUG_at_lib/list_debug.c | 0 | 19 | | invalid_opcode:#[##] | 0 | 19 | | EIP:__list_add_valid.cold | 0 | 10 | | Kernel_panic-not_syncing:Fatal_exception | 0 | 19 | | EIP:__list_del_entry_valid.cold | 0 | 9 | +------------------------------------------+------------+------------+ If you fix the issue, kindly add following tag Reported-by: kernel test robot <oliver.sang(a)intel.com&gt; [ 17.676649][ T1] BUG: Bad page state in process swapper/0 pfn:40400 [ 17.677826][ T1] page:f470d000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x40400 [ 17.679219][ T1] flags: 0x80000000(zone=2) [ 17.679932][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 17.681365][ T1] raw: 00000000 00000000 [ 17.682120][ T1] page dumped because: nonzero mapcount [ 17.683062][ T1] Modules linked in: [ 17.684355][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 17.685738][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 17.687159][ T1] Call Trace: [ 17.687686][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 17.688442][ T1] dump_stack (lib/dump_stack.c:114) [ 17.689079][ T1] bad_page.cold (mm/page_alloc.c:655) [ 17.689845][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 17.690690][ T1] free_unref_page_commit+0x125/0x150 [ 17.691754][ T1] free_unref_page (mm/page_alloc.c:3425) [ 17.692532][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 17.693343][ T1] __free_pages (mm/page_alloc.c:5478) [ 17.694095][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 17.694985][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 17.695886][ T1] do_one_initcall (init/main.c:1300) [ 17.696700][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 17.697592][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 17.698468][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 17.699326][ T1] ? rest_init (init/main.c:1494) [ 17.700087][ T1] kernel_init (init/main.c:1504) [ 17.700851][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 17.701661][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 17.702370][ T1] Disabling lock debugging due to kernel taint [ 17.705184][ T1] BUG: Bad page state in process swapper/0 pfn:40800 [ 17.706221][ T1] page:f4717000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x40800 [ 17.707635][ T1] flags: 0x80000000(zone=2) [ 17.708378][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 17.709752][ T1] raw: 00000000 00000000 [ 17.710443][ T1] page dumped because: nonzero mapcount [ 17.712032][ T1] Modules linked in: [ 17.712732][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 17.714331][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 17.715830][ T1] Call Trace: [ 17.716421][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 17.717125][ T1] dump_stack (lib/dump_stack.c:114) [ 17.717770][ T1] bad_page.cold (mm/page_alloc.c:655) [ 17.718515][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 17.719353][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 17.720164][ T1] free_unref_page_commit+0x125/0x150 [ 17.721143][ T1] free_unref_page (mm/page_alloc.c:3425) [ 17.721900][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 17.722721][ T1] __free_pages (mm/page_alloc.c:5478) [ 17.723440][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 17.724333][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 17.725270][ T1] do_one_initcall (init/main.c:1300) [ 17.726065][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 17.726931][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 17.727817][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 17.728701][ T1] ? rest_init (init/main.c:1494) [ 17.729442][ T1] kernel_init (init/main.c:1504) [ 17.730125][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 17.730955][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 17.733522][ T1] BUG: Bad page state in process swapper/0 pfn:40c00 [ 17.734634][ T1] page:f4721000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x40c00 [ 17.736057][ T1] flags: 0x80000000(zone=2) [ 17.736802][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 17.738151][ T1] raw: 00000000 00000000 [ 17.738859][ T1] page dumped because: nonzero mapcount [ 17.739733][ T1] Modules linked in: [ 17.740377][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 17.741944][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 17.743420][ T1] Call Trace: [ 17.743973][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 17.744657][ T1] dump_stack (lib/dump_stack.c:114) [ 17.745327][ T1] bad_page.cold (mm/page_alloc.c:655) [ 17.745927][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 17.746583][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 17.747302][ T1] free_unref_page_commit+0x125/0x150 [ 17.748168][ T1] free_unref_page (mm/page_alloc.c:3425) [ 17.748956][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 17.749718][ T1] __free_pages (mm/page_alloc.c:5478) [ 17.750443][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 17.751471][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 17.752506][ T1] do_one_initcall (init/main.c:1300) [ 17.753279][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 17.754139][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 17.755077][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 17.755936][ T1] ? rest_init (init/main.c:1494) [ 17.756694][ T1] kernel_init (init/main.c:1504) [ 17.757419][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 17.758249][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 17.760711][ T1] BUG: Bad page state in process swapper/0 pfn:41000 [ 17.761837][ T1] page:f472b000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x41000 [ 17.763329][ T1] flags: 0x80000000(zone=2) [ 17.764114][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 17.765565][ T1] raw: 00000000 00000000 [ 17.766276][ T1] page dumped because: nonzero mapcount [ 17.767190][ T1] Modules linked in: [ 17.767862][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 17.769361][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 17.781875][ T1] Call Trace: [ 17.782488][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 17.783312][ T1] dump_stack (lib/dump_stack.c:114) [ 17.783988][ T1] bad_page.cold (mm/page_alloc.c:655) [ 17.784695][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 17.785438][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 17.786134][ T1] free_unref_page_commit+0x125/0x150 [ 17.787041][ T1] free_unref_page (mm/page_alloc.c:3425) [ 17.787827][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 17.788585][ T1] __free_pages (mm/page_alloc.c:5478) [ 17.789330][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 17.790223][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 17.791120][ T1] do_one_initcall (init/main.c:1300) [ 17.791906][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 17.792731][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 17.793606][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 17.794475][ T1] ? rest_init (init/main.c:1494) [ 17.795205][ T1] kernel_init (init/main.c:1504) [ 17.795917][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 17.796719][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 17.799774][ T1] BUG: Bad page state in process swapper/0 pfn:41400 [ 17.800961][ T1] page:f4735000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x41400 [ 17.802376][ T1] flags: 0x80000000(zone=2) [ 17.803188][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 17.804647][ T1] raw: 00000000 00000000 [ 17.805359][ T1] page dumped because: nonzero mapcount [ 17.806229][ T1] Modules linked in: [ 17.806851][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 17.808267][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 17.809698][ T1] Call Trace: [ 17.810290][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 17.811003][ T1] dump_stack (lib/dump_stack.c:114) [ 17.811685][ T1] bad_page.cold (mm/page_alloc.c:655) [ 17.812396][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 17.813190][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 17.813929][ T1] free_unref_page_commit+0x125/0x150 [ 17.814870][ T1] free_unref_page (mm/page_alloc.c:3425) [ 17.815547][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 17.816327][ T1] __free_pages (mm/page_alloc.c:5478) [ 17.817059][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 17.817874][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 17.818769][ T1] do_one_initcall (init/main.c:1300) [ 17.819546][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 17.820445][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 17.821335][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 17.822105][ T1] ? rest_init (init/main.c:1494) [ 17.822832][ T1] kernel_init (init/main.c:1504) [ 17.823531][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 17.824332][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 17.826831][ T1] BUG: Bad page state in process swapper/0 pfn:41800 [ 17.827934][ T1] page:f473f000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x41800 [ 17.829367][ T1] flags: 0x80000000(zone=2) [ 17.830120][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 17.831603][ T1] raw: 00000000 00000000 [ 17.832325][ T1] page dumped because: nonzero mapcount [ 17.833246][ T1] Modules linked in: [ 17.833894][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 17.835491][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 17.836972][ T1] Call Trace: [ 17.837559][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 17.838341][ T1] dump_stack (lib/dump_stack.c:114) [ 17.839020][ T1] bad_page.cold (mm/page_alloc.c:655) [ 17.839711][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 17.840498][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 17.841244][ T1] free_unref_page_commit+0x125/0x150 [ 17.842199][ T1] free_unref_page (mm/page_alloc.c:3425) [ 17.842974][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 17.843769][ T1] __free_pages (mm/page_alloc.c:5478) [ 17.844493][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 17.845410][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 17.846278][ T1] do_one_initcall (init/main.c:1300) [ 17.847065][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 17.847921][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 17.848767][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 17.849563][ T1] ? rest_init (init/main.c:1494) [ 17.850220][ T1] kernel_init (init/main.c:1504) [ 17.850910][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 17.851704][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 17.854228][ T1] BUG: Bad page state in process swapper/0 pfn:41c00 [ 17.855333][ T1] page:f4749000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x41c00 [ 17.856717][ T1] flags: 0x80000000(zone=2) [ 17.857481][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 17.858847][ T1] raw: 00000000 00000000 [ 17.859567][ T1] page dumped because: nonzero mapcount [ 17.860419][ T1] Modules linked in: [ 17.861089][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 17.862633][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 17.863967][ T1] Call Trace: [ 17.864530][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 17.865293][ T1] dump_stack (lib/dump_stack.c:114) [ 17.865964][ T1] bad_page.cold (mm/page_alloc.c:655) [ 17.866716][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 17.867577][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 17.868381][ T1] free_unref_page_commit+0x125/0x150 [ 17.869364][ T1] free_unref_page (mm/page_alloc.c:3425) [ 17.870104][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 17.870886][ T1] __free_pages (mm/page_alloc.c:5478) [ 17.871645][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 17.872561][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 17.873530][ T1] do_one_initcall (init/main.c:1300) [ 17.874357][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 17.875227][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 17.876125][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 17.876949][ T1] ? rest_init (init/main.c:1494) [ 17.877656][ T1] kernel_init (init/main.c:1504) [ 17.878392][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 17.880050][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 17.882595][ T1] BUG: Bad page state in process swapper/0 pfn:42000 [ 17.883646][ T1] page:f4753000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x42000 [ 17.885173][ T1] flags: 0x80000000(zone=2) [ 17.886064][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 17.887438][ T1] raw: 00000000 00000000 [ 17.888101][ T1] page dumped because: nonzero mapcount [ 17.888967][ T1] Modules linked in: [ 17.889591][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 17.891187][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 17.892624][ T1] Call Trace: [ 17.893171][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 17.893875][ T1] dump_stack (lib/dump_stack.c:114) [ 17.894526][ T1] bad_page.cold (mm/page_alloc.c:655) [ 17.895259][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 17.896065][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 17.896839][ T1] free_unref_page_commit+0x125/0x150 [ 17.897809][ T1] free_unref_page (mm/page_alloc.c:3425) [ 17.898574][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 17.899391][ T1] __free_pages (mm/page_alloc.c:5478) [ 17.900115][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 17.901041][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 17.901953][ T1] do_one_initcall (init/main.c:1300) [ 17.902746][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 17.903666][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 17.904541][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 17.905367][ T1] ? rest_init (init/main.c:1494) [ 17.906028][ T1] kernel_init (init/main.c:1504) [ 17.906713][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 17.907522][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 17.910627][ T1] BUG: Bad page state in process swapper/0 pfn:42400 [ 17.911764][ T1] page:f475d000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x42400 [ 17.913255][ T1] flags: 0x80000000(zone=2) [ 17.914025][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 17.915508][ T1] raw: 00000000 00000000 [ 17.916233][ T1] page dumped because: nonzero mapcount [ 17.917130][ T1] Modules linked in: [ 17.917796][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 17.919420][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 17.920857][ T1] Call Trace: [ 17.921423][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 17.922160][ T1] dump_stack (lib/dump_stack.c:114) [ 17.922890][ T1] bad_page.cold (mm/page_alloc.c:655) [ 17.923636][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 17.924426][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 17.925207][ T1] free_unref_page_commit+0x125/0x150 [ 17.926172][ T1] free_unref_page (mm/page_alloc.c:3425) [ 17.926916][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 17.927727][ T1] __free_pages (mm/page_alloc.c:5478) [ 17.928458][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 17.929363][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 17.930246][ T1] do_one_initcall (init/main.c:1300) [ 17.931010][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 17.931870][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 17.943693][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 17.944527][ T1] ? rest_init (init/main.c:1494) [ 17.945221][ T1] kernel_init (init/main.c:1504) [ 17.945915][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 17.946705][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 17.949302][ T1] BUG: Bad page state in process swapper/0 pfn:42800 [ 17.950371][ T1] page:f4767000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x42800 [ 17.951788][ T1] flags: 0x80000000(zone=2) [ 17.952498][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 17.953935][ T1] raw: 00000000 00000000 [ 17.954667][ T1] page dumped because: nonzero mapcount [ 17.955557][ T1] Modules linked in: [ 17.956192][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 17.957659][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 17.959054][ T1] Call Trace: [ 17.959622][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 17.960378][ T1] dump_stack (lib/dump_stack.c:114) [ 17.961092][ T1] bad_page.cold (mm/page_alloc.c:655) [ 17.961870][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 17.962746][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 17.963503][ T1] free_unref_page_commit+0x125/0x150 [ 17.964505][ T1] free_unref_page (mm/page_alloc.c:3425) [ 17.965266][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 17.966130][ T1] __free_pages (mm/page_alloc.c:5478) [ 17.966890][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 17.967798][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 17.968665][ T1] do_one_initcall (init/main.c:1300) [ 17.969435][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 17.970287][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 17.971202][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 17.972089][ T1] ? rest_init (init/main.c:1494) [ 17.972863][ T1] kernel_init (init/main.c:1504) [ 17.973658][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 17.974525][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 17.977142][ T1] BUG: Bad page state in process swapper/0 pfn:42c00 [ 17.978244][ T1] page:f4771000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x42c00 [ 17.979746][ T1] flags: 0x80000000(zone=2) [ 17.980526][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 17.981983][ T1] raw: 00000000 00000000 [ 17.982753][ T1] page dumped because: nonzero mapcount [ 17.983687][ T1] Modules linked in: [ 17.984333][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 17.986004][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 17.987400][ T1] Call Trace: [ 17.987931][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 17.988677][ T1] dump_stack (lib/dump_stack.c:114) [ 17.989364][ T1] bad_page.cold (mm/page_alloc.c:655) [ 17.990105][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 17.990962][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 17.991713][ T1] free_unref_page_commit+0x125/0x150 [ 17.992653][ T1] free_unref_page (mm/page_alloc.c:3425) [ 17.993423][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 17.994195][ T1] __free_pages (mm/page_alloc.c:5478) [ 17.994878][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 17.995721][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 17.996600][ T1] do_one_initcall (init/main.c:1300) [ 17.997347][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 17.998224][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 17.999097][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 17.999951][ T1] ? rest_init (init/main.c:1494) [ 18.000667][ T1] kernel_init (init/main.c:1504) [ 18.001363][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.002146][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.004679][ T1] BUG: Bad page state in process swapper/0 pfn:43000 [ 18.005750][ T1] page:f477b000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x43000 [ 18.007199][ T1] flags: 0x80000000(zone=2) [ 18.007897][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.009208][ T1] raw: 00000000 00000000 [ 18.009875][ T1] page dumped because: nonzero mapcount [ 18.010723][ T1] Modules linked in: [ 18.011404][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.013007][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.014454][ T1] Call Trace: [ 18.015021][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.015743][ T1] dump_stack (lib/dump_stack.c:114) [ 18.016390][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.017071][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.017826][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.018574][ T1] free_unref_page_commit+0x125/0x150 [ 18.019532][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.020308][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.021110][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.021842][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.022732][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.023655][ T1] do_one_initcall (init/main.c:1300) [ 18.024393][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.025243][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.026149][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.026908][ T1] ? rest_init (init/main.c:1494) [ 18.027616][ T1] kernel_init (init/main.c:1504) [ 18.028300][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.029140][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.031672][ T1] BUG: Bad page state in process swapper/0 pfn:43400 [ 18.032753][ T1] page:f4785000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x43400 [ 18.034254][ T1] flags: 0x80000000(zone=2) [ 18.035066][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.036510][ T1] raw: 00000000 00000000 [ 18.037202][ T1] page dumped because: nonzero mapcount [ 18.038055][ T1] Modules linked in: [ 18.038664][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.040194][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.041582][ T1] Call Trace: [ 18.042146][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.042836][ T1] dump_stack (lib/dump_stack.c:114) [ 18.043499][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.044229][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.045017][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.045783][ T1] free_unref_page_commit+0x125/0x150 [ 18.046713][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.047504][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.048256][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.048944][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.049824][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.050724][ T1] do_one_initcall (init/main.c:1300) [ 18.051467][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.052337][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.053238][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.054041][ T1] ? rest_init (init/main.c:1494) [ 18.054769][ T1] kernel_init (init/main.c:1504) [ 18.055499][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.056299][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.059420][ T1] BUG: Bad page state in process swapper/0 pfn:43800 [ 18.060522][ T1] page:f478f000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x43800 [ 18.061937][ T1] flags: 0x80000000(zone=2) [ 18.062666][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.064178][ T1] raw: 00000000 00000000 [ 18.064898][ T1] page dumped because: nonzero mapcount [ 18.065779][ T1] Modules linked in: [ 18.066438][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.068052][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.069475][ T1] Call Trace: [ 18.070103][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.070915][ T1] dump_stack (lib/dump_stack.c:114) [ 18.071677][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.072468][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.073302][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.074085][ T1] free_unref_page_commit+0x125/0x150 [ 18.075014][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.075795][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.076633][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.077362][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.078304][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.079470][ T1] do_one_initcall (init/main.c:1300) [ 18.080257][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.081166][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.082088][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.082915][ T1] ? rest_init (init/main.c:1494) [ 18.083642][ T1] kernel_init (init/main.c:1504) [ 18.084362][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.085187][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.087684][ T1] BUG: Bad page state in process swapper/0 pfn:43c00 [ 18.088787][ T1] page:f4799000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x43c00 [ 18.090264][ T1] flags: 0x80000000(zone=2) [ 18.090997][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.092389][ T1] raw: 00000000 00000000 [ 18.093106][ T1] page dumped because: nonzero mapcount [ 18.093958][ T1] Modules linked in: [ 18.094594][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.106874][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.108320][ T1] Call Trace: [ 18.108888][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.109604][ T1] dump_stack (lib/dump_stack.c:114) [ 18.110256][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.111006][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.111874][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.112672][ T1] free_unref_page_commit+0x125/0x150 [ 18.113605][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.114347][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.115113][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.115860][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.116720][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.117597][ T1] do_one_initcall (init/main.c:1300) [ 18.118382][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.119245][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.120112][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.120946][ T1] ? rest_init (init/main.c:1494) [ 18.121642][ T1] kernel_init (init/main.c:1504) [ 18.122320][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.123117][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.125725][ T1] BUG: Bad page state in process swapper/0 pfn:44000 [ 18.126793][ T1] page:f47a3000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x44000 [ 18.128349][ T1] flags: 0x80000000(zone=2) [ 18.129172][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.130597][ T1] raw: 00000000 00000000 [ 18.131321][ T1] page dumped because: nonzero mapcount [ 18.132210][ T1] Modules linked in: [ 18.132883][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.134465][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.135967][ T1] Call Trace: [ 18.136540][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.137322][ T1] dump_stack (lib/dump_stack.c:114) [ 18.138036][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.138768][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.139612][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.140336][ T1] free_unref_page_commit+0x125/0x150 [ 18.141334][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.142124][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.142911][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.143629][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.144525][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.145467][ T1] do_one_initcall (init/main.c:1300) [ 18.146204][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.147026][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.147949][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.148763][ T1] ? rest_init (init/main.c:1494) [ 18.149488][ T1] kernel_init (init/main.c:1504) [ 18.150201][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.151040][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.153612][ T1] BUG: Bad page state in process swapper/0 pfn:44400 [ 18.154629][ T1] page:f47ad000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x44400 [ 18.156394][ T1] flags: 0x80000000(zone=2) [ 18.157139][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.158515][ T1] raw: 00000000 00000000 [ 18.159249][ T1] page dumped because: nonzero mapcount [ 18.160102][ T1] Modules linked in: [ 18.160750][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.162310][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.163702][ T1] Call Trace: [ 18.164250][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.164956][ T1] dump_stack (lib/dump_stack.c:114) [ 18.165639][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.166348][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.167183][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.167957][ T1] free_unref_page_commit+0x125/0x150 [ 18.168877][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.169638][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.170449][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.171160][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.172041][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.172974][ T1] do_one_initcall (init/main.c:1300) [ 18.173736][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.174600][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.175542][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.176355][ T1] ? rest_init (init/main.c:1494) [ 18.177023][ T1] kernel_init (init/main.c:1504) [ 18.177740][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.178560][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.181673][ T1] BUG: Bad page state in process swapper/0 pfn:44800 [ 18.182734][ T1] page:f47b7000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x44800 [ 18.184251][ T1] flags: 0x80000000(zone=2) [ 18.185052][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.186504][ T1] raw: 00000000 00000000 [ 18.187202][ T1] page dumped because: nonzero mapcount [ 18.188064][ T1] Modules linked in: [ 18.188712][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.190182][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.191601][ T1] Call Trace: [ 18.192213][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.193025][ T1] dump_stack (lib/dump_stack.c:114) [ 18.193685][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.194415][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.195257][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.196030][ T1] free_unref_page_commit+0x125/0x150 [ 18.196967][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.197721][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.198509][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.199304][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.200217][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.201196][ T1] do_one_initcall (init/main.c:1300) [ 18.201955][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.202846][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.203746][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.204629][ T1] ? rest_init (init/main.c:1494) [ 18.205361][ T1] kernel_init (init/main.c:1504) [ 18.206102][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.206856][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.209426][ T1] BUG: Bad page state in process swapper/0 pfn:44c00 [ 18.210568][ T1] page:f47c1000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x44c00 [ 18.212066][ T1] flags: 0x80000000(zone=2) [ 18.212832][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.214256][ T1] raw: 00000000 00000000 [ 18.214990][ T1] page dumped because: nonzero mapcount [ 18.215937][ T1] Modules linked in: [ 18.216603][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.218151][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.219624][ T1] Call Trace: [ 18.220231][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.220974][ T1] dump_stack (lib/dump_stack.c:114) [ 18.221653][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.222392][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.223237][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.224019][ T1] free_unref_page_commit+0x125/0x150 [ 18.224941][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.225671][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.226407][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.227116][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.228777][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.229667][ T1] do_one_initcall (init/main.c:1300) [ 18.230463][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.231378][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.232368][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.233277][ T1] ? rest_init (init/main.c:1494) [ 18.234015][ T1] kernel_init (init/main.c:1504) [ 18.234733][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.235615][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.238106][ T1] BUG: Bad page state in process swapper/0 pfn:45000 [ 18.239042][ T1] page:f47cb000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x45000 [ 18.240507][ T1] flags: 0x80000000(zone=2) [ 18.241237][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.242616][ T1] raw: 00000000 00000000 [ 18.243310][ T1] page dumped because: nonzero mapcount [ 18.244172][ T1] Modules linked in: [ 18.244781][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.246352][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.247709][ T1] Call Trace: [ 18.248295][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.249046][ T1] dump_stack (lib/dump_stack.c:114) [ 18.249790][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.250582][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.251457][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.252274][ T1] free_unref_page_commit+0x125/0x150 [ 18.253268][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.254121][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.254952][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.255742][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.256639][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.268047][ T1] do_one_initcall (init/main.c:1300) [ 18.268809][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.269657][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.270579][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.271445][ T1] ? rest_init (init/main.c:1494) [ 18.272159][ T1] kernel_init (init/main.c:1504) [ 18.272832][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.273667][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.276186][ T1] BUG: Bad page state in process swapper/0 pfn:45400 [ 18.277187][ T1] page:f47d5000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x45400 [ 18.278566][ T1] flags: 0x80000000(zone=2) [ 18.279331][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.280740][ T1] raw: 00000000 00000000 [ 18.281493][ T1] page dumped because: nonzero mapcount [ 18.282407][ T1] Modules linked in: [ 18.283070][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.286113][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.287629][ T1] Call Trace: [ 18.288253][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.289021][ T1] dump_stack (lib/dump_stack.c:114) [ 18.289693][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.290408][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.291238][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.292045][ T1] free_unref_page_commit+0x125/0x150 [ 18.293010][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.293794][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.294571][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.295279][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.296215][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.297120][ T1] do_one_initcall (init/main.c:1300) [ 18.297843][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.298632][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.299492][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.300301][ T1] ? rest_init (init/main.c:1494) [ 18.301008][ T1] kernel_init (init/main.c:1504) [ 18.301718][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.302548][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.305075][ T1] BUG: Bad page state in process swapper/0 pfn:45800 [ 18.306118][ T1] page:f47df000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x45800 [ 18.307645][ T1] flags: 0x80000000(zone=2) [ 18.308429][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.309874][ T1] raw: 00000000 00000000 [ 18.310569][ T1] page dumped because: nonzero mapcount [ 18.311483][ T1] Modules linked in: [ 18.312188][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.313814][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.315337][ T1] Call Trace: [ 18.315911][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.316636][ T1] dump_stack (lib/dump_stack.c:114) [ 18.317351][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.318111][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.318940][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.319756][ T1] free_unref_page_commit+0x125/0x150 [ 18.320693][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.321455][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.322187][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.322957][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.323818][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.324687][ T1] do_one_initcall (init/main.c:1300) [ 18.325410][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.326224][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.327076][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.327930][ T1] ? rest_init (init/main.c:1494) [ 18.328679][ T1] kernel_init (init/main.c:1504) [ 18.329383][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.330133][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.333371][ T1] BUG: Bad page state in process swapper/0 pfn:45c00 [ 18.334517][ T1] page:f47e9000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x45c00 [ 18.335982][ T1] flags: 0x80000000(zone=2) [ 18.336758][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.338121][ T1] raw: 00000000 00000000 [ 18.338853][ T1] page dumped because: nonzero mapcount [ 18.339749][ T1] Modules linked in: [ 18.340434][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.342055][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.343747][ T1] Call Trace: [ 18.344334][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.345082][ T1] dump_stack (lib/dump_stack.c:114) [ 18.345743][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.346460][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.347297][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.348002][ T1] free_unref_page_commit+0x125/0x150 [ 18.348856][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.349591][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.350369][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.351039][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.351949][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.352889][ T1] do_one_initcall (init/main.c:1300) [ 18.353666][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.354538][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.355423][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.356212][ T1] ? rest_init (init/main.c:1494) [ 18.356901][ T1] kernel_init (init/main.c:1504) [ 18.357609][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.358422][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.360934][ T1] BUG: Bad page state in process swapper/0 pfn:46000 [ 18.361934][ T1] page:f47f3000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x46000 [ 18.363351][ T1] flags: 0x80000000(zone=2) [ 18.364082][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.365483][ T1] raw: 00000000 00000000 [ 18.366194][ T1] page dumped because: nonzero mapcount [ 18.367081][ T1] Modules linked in: [ 18.367773][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.369394][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.370847][ T1] Call Trace: [ 18.371447][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.372200][ T1] dump_stack (lib/dump_stack.c:114) [ 18.372888][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.373625][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.374440][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.375196][ T1] free_unref_page_commit+0x125/0x150 [ 18.376156][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.376933][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.377726][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.378446][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.379365][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.380274][ T1] do_one_initcall (init/main.c:1300) [ 18.381038][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.381919][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.382801][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.383644][ T1] ? rest_init (init/main.c:1494) [ 18.384379][ T1] kernel_init (init/main.c:1504) [ 18.385103][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.385920][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.388407][ T1] BUG: Bad page state in process swapper/0 pfn:46400 [ 18.389449][ T1] page:f47fd000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x46400 [ 18.390784][ T1] flags: 0x80000000(zone=2) [ 18.391538][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.392966][ T1] raw: 00000000 00000000 [ 18.393634][ T1] page dumped because: nonzero mapcount [ 18.394463][ T1] Modules linked in: [ 18.395181][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.396756][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.398198][ T1] Call Trace: [ 18.398787][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.399562][ T1] dump_stack (lib/dump_stack.c:114) [ 18.400268][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.401032][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.401818][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.402566][ T1] free_unref_page_commit+0x125/0x150 [ 18.403523][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.404305][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.405093][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.405789][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.406655][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.407572][ T1] do_one_initcall (init/main.c:1300) [ 18.408329][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.409208][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.410055][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.410892][ T1] ? rest_init (init/main.c:1494) [ 18.411673][ T1] kernel_init (init/main.c:1504) [ 18.412431][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.413203][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.415727][ T1] BUG: Bad page state in process swapper/0 pfn:46800 [ 18.416760][ T1] page:f4807000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x46800 [ 18.418232][ T1] flags: 0x80000000(zone=2) [ 18.418844][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.420037][ T1] raw: 00000000 00000000 [ 18.431667][ T1] page dumped because: nonzero mapcount [ 18.432585][ T1] Modules linked in: [ 18.433253][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.434780][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.436162][ T1] Call Trace: [ 18.436694][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.437375][ T1] dump_stack (lib/dump_stack.c:114) [ 18.438031][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.438731][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.439534][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.440301][ T1] free_unref_page_commit+0x125/0x150 [ 18.441229][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.441983][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.442776][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.443505][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.444385][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.445283][ T1] do_one_initcall (init/main.c:1300) [ 18.446048][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.446902][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.447919][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.448759][ T1] ? rest_init (init/main.c:1494) [ 18.449503][ T1] kernel_init (init/main.c:1504) [ 18.450244][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.451064][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.454223][ T1] BUG: Bad page state in process swapper/0 pfn:46c00 [ 18.455316][ T1] page:f4811000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x46c00 [ 18.456735][ T1] flags: 0x80000000(zone=2) [ 18.457498][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.458911][ T1] raw: 00000000 00000000 [ 18.459635][ T1] page dumped because: nonzero mapcount [ 18.460536][ T1] Modules linked in: [ 18.461209][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.462790][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.464313][ T1] Call Trace: [ 18.464892][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.465636][ T1] dump_stack (lib/dump_stack.c:114) [ 18.466346][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.467095][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.467935][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.468717][ T1] free_unref_page_commit+0x125/0x150 [ 18.469625][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.470377][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.471190][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.471953][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.472829][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.473719][ T1] do_one_initcall (init/main.c:1300) [ 18.474563][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.475452][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.476364][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.477214][ T1] ? rest_init (init/main.c:1494) [ 18.477980][ T1] kernel_init (init/main.c:1504) [ 18.478734][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.479553][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.482100][ T1] BUG: Bad page state in process swapper/0 pfn:47000 [ 18.483260][ T1] page:f481b000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x47000 [ 18.484692][ T1] flags: 0x80000000(zone=2) [ 18.485483][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.486860][ T1] raw: 00000000 00000000 [ 18.487581][ T1] page dumped because: nonzero mapcount [ 18.488462][ T1] Modules linked in: [ 18.489146][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.490738][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.492229][ T1] Call Trace: [ 18.492823][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.493597][ T1] dump_stack (lib/dump_stack.c:114) [ 18.494323][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.495027][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.495872][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.496643][ T1] free_unref_page_commit+0x125/0x150 [ 18.497645][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.498460][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.499256][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.499994][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.500916][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.501826][ T1] do_one_initcall (init/main.c:1300) [ 18.502611][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.503499][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.504358][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.505168][ T1] ? rest_init (init/main.c:1494) [ 18.505941][ T1] kernel_init (init/main.c:1504) [ 18.506697][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.507556][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.510121][ T1] BUG: Bad page state in process swapper/0 pfn:47400 [ 18.511262][ T1] page:f4825000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x47400 [ 18.512763][ T1] flags: 0x80000000(zone=2) [ 18.513555][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.515040][ T1] raw: 00000000 00000000 [ 18.515714][ T1] page dumped because: nonzero mapcount [ 18.516570][ T1] Modules linked in: [ 18.517199][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.518744][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.520228][ T1] Call Trace: [ 18.520832][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.521593][ T1] dump_stack (lib/dump_stack.c:114) [ 18.522297][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.523023][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.523804][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.524567][ T1] free_unref_page_commit+0x125/0x150 [ 18.525494][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.526259][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.527088][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.527835][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.528738][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.529663][ T1] do_one_initcall (init/main.c:1300) [ 18.530404][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.531248][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.532125][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.532970][ T1] ? rest_init (init/main.c:1494) [ 18.533709][ T1] kernel_init (init/main.c:1504) [ 18.534436][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.535282][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.537819][ T1] BUG: Bad page state in process swapper/0 pfn:47800 [ 18.538912][ T1] page:f482f000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x47800 [ 18.540406][ T1] flags: 0x80000000(zone=2) [ 18.541157][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.542595][ T1] raw: 00000000 00000000 [ 18.543321][ T1] page dumped because: nonzero mapcount [ 18.544179][ T1] Modules linked in: [ 18.544858][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.546465][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.547969][ T1] Call Trace: [ 18.548564][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.549335][ T1] dump_stack (lib/dump_stack.c:114) [ 18.550032][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.550776][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.551641][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.552438][ T1] free_unref_page_commit+0x125/0x150 [ 18.553356][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.554110][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.554926][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.555679][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.556581][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.557528][ T1] do_one_initcall (init/main.c:1300) [ 18.558290][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.559187][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.560090][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.560936][ T1] ? rest_init (init/main.c:1494) [ 18.561697][ T1] kernel_init (init/main.c:1504) [ 18.562434][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.563297][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.566396][ T1] BUG: Bad page state in process swapper/0 pfn:47c00 [ 18.567521][ T1] page:f4839000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x47c00 [ 18.568974][ T1] flags: 0x80000000(zone=2) [ 18.569733][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.571089][ T1] raw: 00000000 00000000 [ 18.571799][ T1] page dumped because: nonzero mapcount [ 18.572666][ T1] Modules linked in: [ 18.573290][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.574833][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.576322][ T1] Call Trace: [ 18.576917][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.577674][ T1] dump_stack (lib/dump_stack.c:114) [ 18.578376][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.579150][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.579972][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.580758][ T1] free_unref_page_commit+0x125/0x150 [ 18.581723][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.582508][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.594339][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.595146][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.596059][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.596997][ T1] do_one_initcall (init/main.c:1300) [ 18.597782][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.598653][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.599530][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.600365][ T1] ? rest_init (init/main.c:1494) [ 18.601107][ T1] kernel_init (init/main.c:1504) [ 18.601868][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.602724][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.605269][ T1] BUG: Bad page state in process swapper/0 pfn:48000 [ 18.606424][ T1] page:f4843000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x48000 [ 18.607888][ T1] flags: 0x80000000(zone=2) [ 18.608662][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.610114][ T1] raw: 00000000 00000000 [ 18.610835][ T1] page dumped because: nonzero mapcount [ 18.611752][ T1] Modules linked in: [ 18.612432][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.614010][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.615501][ T1] Call Trace: [ 18.616105][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.616876][ T1] dump_stack (lib/dump_stack.c:114) [ 18.617600][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.618360][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.619214][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.619954][ T1] free_unref_page_commit+0x125/0x150 [ 18.620913][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.621717][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.622504][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.623271][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.624184][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.625113][ T1] do_one_initcall (init/main.c:1300) [ 18.625912][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.626735][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.627609][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.628482][ T1] ? rest_init (init/main.c:1494) [ 18.629255][ T1] kernel_init (init/main.c:1504) [ 18.630001][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.630826][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.633380][ T1] BUG: Bad page state in process swapper/0 pfn:48400 [ 18.634424][ T1] page:f484d000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x48400 [ 18.635854][ T1] flags: 0x80000000(zone=2) [ 18.636640][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.638019][ T1] raw: 00000000 00000000 [ 18.638738][ T1] page dumped because: nonzero mapcount [ 18.639644][ T1] Modules linked in: [ 18.640317][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.641941][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.643422][ T1] Call Trace: [ 18.644003][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.644771][ T1] dump_stack (lib/dump_stack.c:114) [ 18.645459][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.646207][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.647035][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.647809][ T1] free_unref_page_commit+0x125/0x150 [ 18.648806][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.649616][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.650419][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.651166][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.652067][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.652916][ T1] do_one_initcall (init/main.c:1300) [ 18.653671][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.654566][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.655483][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.656346][ T1] ? rest_init (init/main.c:1494) [ 18.657103][ T1] kernel_init (init/main.c:1504) [ 18.657836][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.658686][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.661258][ T1] BUG: Bad page state in process swapper/0 pfn:48800 [ 18.662351][ T1] page:f4857000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x48800 [ 18.663801][ T1] flags: 0x80000000(zone=2) [ 18.664561][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.665997][ T1] raw: 00000000 00000000 [ 18.666711][ T1] page dumped because: nonzero mapcount [ 18.667610][ T1] Modules linked in: [ 18.668262][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.669865][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.671333][ T1] Call Trace: [ 18.671852][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.672584][ T1] dump_stack (lib/dump_stack.c:114) [ 18.673278][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.674005][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.674849][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.675615][ T1] free_unref_page_commit+0x125/0x150 [ 18.676602][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.677392][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.678178][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.678937][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.680434][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.681366][ T1] do_one_initcall (init/main.c:1300) [ 18.682149][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.683004][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.683909][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.684774][ T1] ? rest_init (init/main.c:1494) [ 18.685495][ T1] kernel_init (init/main.c:1504) [ 18.686256][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.687093][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.689718][ T1] BUG: Bad page state in process swapper/0 pfn:48c00 [ 18.690841][ T1] page:f4861000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x48c00 [ 18.692264][ T1] flags: 0x80000000(zone=2) [ 18.693049][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.694451][ T1] raw: 00000000 00000000 [ 18.695177][ T1] page dumped because: nonzero mapcount [ 18.696051][ T1] Modules linked in: [ 18.696723][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.698318][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.699788][ T1] Call Trace: [ 18.700359][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.701111][ T1] dump_stack (lib/dump_stack.c:114) [ 18.701839][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.702585][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.703433][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.704211][ T1] free_unref_page_commit+0x125/0x150 [ 18.705206][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.705987][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.706792][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.707525][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.708396][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.709287][ T1] do_one_initcall (init/main.c:1300) [ 18.710034][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.710928][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.711840][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.712684][ T1] ? rest_init (init/main.c:1494) [ 18.713455][ T1] kernel_init (init/main.c:1504) [ 18.714136][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.714961][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.718171][ T1] BUG: Bad page state in process swapper/0 pfn:49000 [ 18.719218][ T1] page:f486b000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x49000 [ 18.720584][ T1] flags: 0x80000000(zone=2) [ 18.721359][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.722741][ T1] raw: 00000000 00000000 [ 18.723474][ T1] page dumped because: nonzero mapcount [ 18.724342][ T1] Modules linked in: [ 18.724986][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.726540][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.727963][ T1] Call Trace: [ 18.728543][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.729249][ T1] dump_stack (lib/dump_stack.c:114) [ 18.729933][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.730675][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.731508][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.732285][ T1] free_unref_page_commit+0x125/0x150 [ 18.733253][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.734018][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.734805][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.735585][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.736481][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.737392][ T1] do_one_initcall (init/main.c:1300) [ 18.738123][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.738988][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.739913][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.740730][ T1] ? rest_init (init/main.c:1494) [ 18.741482][ T1] kernel_init (init/main.c:1504) [ 18.742174][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.742992][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.745589][ T1] BUG: Bad page state in process swapper/0 pfn:49400 [ 18.746662][ T1] page:f4875000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x49400 [ 18.748129][ T1] flags: 0x80000000(zone=2) [ 18.759906][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.761411][ T1] raw: 00000000 00000000 [ 18.762146][ T1] page dumped because: nonzero mapcount [ 18.763059][ T1] Modules linked in: [ 18.763723][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.765365][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.766859][ T1] Call Trace: [ 18.767480][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.768272][ T1] dump_stack (lib/dump_stack.c:114) [ 18.768985][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.769722][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.770559][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.771372][ T1] free_unref_page_commit+0x125/0x150 [ 18.772364][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.773175][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.774017][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.774772][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.775676][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.776554][ T1] do_one_initcall (init/main.c:1300) [ 18.777291][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.778139][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.779009][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.779868][ T1] ? rest_init (init/main.c:1494) [ 18.780552][ T1] kernel_init (init/main.c:1504) [ 18.781210][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.782018][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.784572][ T1] BUG: Bad page state in process swapper/0 pfn:49800 [ 18.785687][ T1] page:f487f000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x49800 [ 18.787164][ T1] flags: 0x80000000(zone=2) [ 18.787928][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.789362][ T1] raw: 00000000 00000000 [ 18.790091][ T1] page dumped because: nonzero mapcount [ 18.790970][ T1] Modules linked in: [ 18.791602][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.793100][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.794527][ T1] Call Trace: [ 18.795103][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.795841][ T1] dump_stack (lib/dump_stack.c:114) [ 18.796517][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.797221][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.798041][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.798791][ T1] free_unref_page_commit+0x125/0x150 [ 18.799725][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.800485][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.801274][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.801966][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.802873][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.803792][ T1] do_one_initcall (init/main.c:1300) [ 18.804511][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.805308][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.806170][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.806946][ T1] ? rest_init (init/main.c:1494) [ 18.807674][ T1] kernel_init (init/main.c:1504) [ 18.808382][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.809131][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.811634][ T1] BUG: Bad page state in process swapper/0 pfn:49c00 [ 18.812656][ T1] page:f4889000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x49c00 [ 18.814058][ T1] flags: 0x80000000(zone=2) [ 18.814812][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.816166][ T1] raw: 00000000 00000000 [ 18.816837][ T1] page dumped because: nonzero mapcount [ 18.817538][ T1] Modules linked in: [ 18.817992][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.819293][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.820739][ T1] Call Trace: [ 18.821297][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.822030][ T1] dump_stack (lib/dump_stack.c:114) [ 18.822747][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.823500][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.824270][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.825027][ T1] free_unref_page_commit+0x125/0x150 [ 18.825925][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.826658][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.827439][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.828139][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.829001][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.829892][ T1] do_one_initcall (init/main.c:1300) [ 18.830633][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.831535][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.832378][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.833213][ T1] ? rest_init (init/main.c:1494) [ 18.833968][ T1] kernel_init (init/main.c:1504) [ 18.834643][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.835479][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.838546][ T1] BUG: Bad page state in process swapper/0 pfn:4a000 [ 18.839631][ T1] page:f4893000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4a000 [ 18.841035][ T1] flags: 0x80000000(zone=2) [ 18.841739][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.843066][ T1] raw: 00000000 00000000 [ 18.843788][ T1] page dumped because: nonzero mapcount [ 18.844686][ T1] Modules linked in: [ 18.845345][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.846862][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.848272][ T1] Call Trace: [ 18.848828][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.849574][ T1] dump_stack (lib/dump_stack.c:114) [ 18.850264][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.850861][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.851671][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.852406][ T1] free_unref_page_commit+0x125/0x150 [ 18.853338][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.854122][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.854902][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.855619][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.856502][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.857410][ T1] do_one_initcall (init/main.c:1300) [ 18.858181][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.859081][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.859979][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.860815][ T1] ? rest_init (init/main.c:1494) [ 18.861591][ T1] kernel_init (init/main.c:1504) [ 18.862303][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.863200][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.865771][ T1] BUG: Bad page state in process swapper/0 pfn:4a400 [ 18.866818][ T1] page:f489d000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4a400 [ 18.868279][ T1] flags: 0x80000000(zone=2) [ 18.869032][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.870444][ T1] raw: 00000000 00000000 [ 18.871174][ T1] page dumped because: nonzero mapcount [ 18.872053][ T1] Modules linked in: [ 18.872701][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.874319][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.875831][ T1] Call Trace: [ 18.876430][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.877226][ T1] dump_stack (lib/dump_stack.c:114) [ 18.877896][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.878597][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.879385][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.880153][ T1] free_unref_page_commit+0x125/0x150 [ 18.881094][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.881872][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.882680][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.883409][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.884315][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.885227][ T1] do_one_initcall (init/main.c:1300) [ 18.886013][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.886885][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.887800][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.888657][ T1] ? rest_init (init/main.c:1494) [ 18.889433][ T1] kernel_init (init/main.c:1504) [ 18.890158][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.891015][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.893603][ T1] BUG: Bad page state in process swapper/0 pfn:4a800 [ 18.894679][ T1] page:f48a7000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4a800 [ 18.896114][ T1] flags: 0x80000000(zone=2) [ 18.896856][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.898290][ T1] raw: 00000000 00000000 [ 18.898972][ T1] page dumped because: nonzero mapcount [ 18.899852][ T1] Modules linked in: [ 18.900526][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.902098][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.903626][ T1] Call Trace: [ 18.904235][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.904983][ T1] dump_stack (lib/dump_stack.c:114) [ 18.905681][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.906432][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.907252][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.918867][ T1] free_unref_page_commit+0x125/0x150 [ 18.919846][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.920643][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.921455][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.922203][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.923106][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.924007][ T1] do_one_initcall (init/main.c:1300) [ 18.924740][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.925592][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.926453][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.927336][ T1] ? rest_init (init/main.c:1494) [ 18.928097][ T1] kernel_init (init/main.c:1504) [ 18.928843][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.929702][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.932289][ T1] BUG: Bad page state in process swapper/0 pfn:4ac00 [ 18.933391][ T1] page:f48b1000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4ac00 [ 18.934719][ T1] flags: 0x80000000(zone=2) [ 18.935478][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.936886][ T1] raw: 00000000 00000000 [ 18.937600][ T1] page dumped because: nonzero mapcount [ 18.938456][ T1] Modules linked in: [ 18.939126][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.940685][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.942064][ T1] Call Trace: [ 18.942598][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.943333][ T1] dump_stack (lib/dump_stack.c:114) [ 18.944000][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.944685][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.945487][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.946235][ T1] free_unref_page_commit+0x125/0x150 [ 18.947169][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.947903][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.948673][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.949260][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.950074][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.950936][ T1] do_one_initcall (init/main.c:1300) [ 18.952668][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.953516][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.954384][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.955233][ T1] ? rest_init (init/main.c:1494) [ 18.955937][ T1] kernel_init (init/main.c:1504) [ 18.956652][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.957472][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.960564][ T1] BUG: Bad page state in process swapper/0 pfn:4b000 [ 18.961686][ T1] page:f48bb000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4b000 [ 18.962660][ T1] flags: 0x80000000(zone=2) [ 18.963383][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.964786][ T1] raw: 00000000 00000000 [ 18.965461][ T1] page dumped because: nonzero mapcount [ 18.966105][ T1] Modules linked in: [ 18.966775][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.968410][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.969801][ T1] Call Trace: [ 18.970282][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.970918][ T1] dump_stack (lib/dump_stack.c:114) [ 18.971545][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.972245][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.973014][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 18.973746][ T1] free_unref_page_commit+0x125/0x150 [ 18.974673][ T1] free_unref_page (mm/page_alloc.c:3425) [ 18.975403][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 18.976178][ T1] __free_pages (mm/page_alloc.c:5478) [ 18.976892][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 18.977759][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 18.978439][ T1] do_one_initcall (init/main.c:1300) [ 18.978998][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 18.979844][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 18.980700][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 18.981440][ T1] ? rest_init (init/main.c:1494) [ 18.982124][ T1] kernel_init (init/main.c:1504) [ 18.982843][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 18.983652][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 18.986169][ T1] BUG: Bad page state in process swapper/0 pfn:4b400 [ 18.987285][ T1] page:f48c5000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4b400 [ 18.988730][ T1] flags: 0x80000000(zone=2) [ 18.989505][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 18.990938][ T1] raw: 00000000 00000000 [ 18.991652][ T1] page dumped because: nonzero mapcount [ 18.992518][ T1] Modules linked in: [ 18.993172][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 18.994800][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 18.996237][ T1] Call Trace: [ 18.996801][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 18.997603][ T1] dump_stack (lib/dump_stack.c:114) [ 18.998320][ T1] bad_page.cold (mm/page_alloc.c:655) [ 18.999059][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 18.999898][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 19.000646][ T1] free_unref_page_commit+0x125/0x150 [ 19.001611][ T1] free_unref_page (mm/page_alloc.c:3425) [ 19.002391][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 19.003210][ T1] __free_pages (mm/page_alloc.c:5478) [ 19.003968][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 19.004841][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 19.005775][ T1] do_one_initcall (init/main.c:1300) [ 19.006570][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 19.007445][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 19.008318][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 19.009164][ T1] ? rest_init (init/main.c:1494) [ 19.009878][ T1] kernel_init (init/main.c:1504) [ 19.010617][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 19.011443][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 19.013997][ T1] BUG: Bad page state in process swapper/0 pfn:4b800 [ 19.015135][ T1] page:f48cf000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4b800 [ 19.016595][ T1] flags: 0x80000000(zone=2) [ 19.017379][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 19.018814][ T1] raw: 00000000 00000000 [ 19.019510][ T1] page dumped because: nonzero mapcount [ 19.020425][ T1] Modules linked in: [ 19.021100][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 19.022687][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 19.024118][ T1] Call Trace: [ 19.024667][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 19.025433][ T1] dump_stack (lib/dump_stack.c:114) [ 19.026088][ T1] bad_page.cold (mm/page_alloc.c:655) [ 19.026828][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 19.027669][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 19.028457][ T1] free_unref_page_commit+0x125/0x150 [ 19.029361][ T1] free_unref_page (mm/page_alloc.c:3425) [ 19.030113][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 19.030914][ T1] __free_pages (mm/page_alloc.c:5478) [ 19.031652][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 19.032507][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 19.033394][ T1] do_one_initcall (init/main.c:1300) [ 19.034147][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 19.034983][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 19.035883][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 19.036724][ T1] ? rest_init (init/main.c:1494) [ 19.037447][ T1] kernel_init (init/main.c:1504) [ 19.038168][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 19.038958][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 19.041460][ T1] BUG: Bad page state in process swapper/0 pfn:4bc00 [ 19.042524][ T1] page:f48d9000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4bc00 [ 19.043955][ T1] flags: 0x80000000(zone=2) [ 19.044702][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 19.046186][ T1] raw: 00000000 00000000 [ 19.046925][ T1] page dumped because: nonzero mapcount [ 19.047804][ T1] Modules linked in: [ 19.048456][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 19.049996][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 19.051475][ T1] Call Trace: [ 19.052100][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 19.052839][ T1] dump_stack (lib/dump_stack.c:114) [ 19.053513][ T1] bad_page.cold (mm/page_alloc.c:655) [ 19.054261][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 19.055064][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 19.055798][ T1] free_unref_page_commit+0x125/0x150 [ 19.056732][ T1] free_unref_page (mm/page_alloc.c:3425) [ 19.057512][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 19.058293][ T1] __free_pages (mm/page_alloc.c:5478) [ 19.059031][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 19.059933][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 19.060835][ T1] do_one_initcall (init/main.c:1300) [ 19.061643][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 19.062544][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 19.063559][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 19.064366][ T1] ? rest_init (init/main.c:1494) [ 19.065095][ T1] kernel_init (init/main.c:1504) [ 19.065821][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 19.066685][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 19.069301][ T1] BUG: Bad page state in process swapper/0 pfn:4c000 [ 19.081210][ T1] page:f48e3000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4c000 [ 19.082628][ T1] flags: 0x80000000(zone=2) [ 19.083381][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 19.084711][ T1] raw: 00000000 00000000 [ 19.085386][ T1] page dumped because: nonzero mapcount [ 19.086207][ T1] Modules linked in: [ 19.086844][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 19.088365][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 19.089781][ T1] Call Trace: [ 19.090346][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 19.091062][ T1] dump_stack (lib/dump_stack.c:114) [ 19.091733][ T1] bad_page.cold (mm/page_alloc.c:655) [ 19.092427][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 19.093216][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 19.093943][ T1] free_unref_page_commit+0x125/0x150 [ 19.094839][ T1] free_unref_page (mm/page_alloc.c:3425) [ 19.095655][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 19.096434][ T1] __free_pages (mm/page_alloc.c:5478) [ 19.097140][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 19.097975][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 19.098802][ T1] do_one_initcall (init/main.c:1300) [ 19.099583][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 19.100446][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 19.101285][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 19.102096][ T1] ? rest_init (init/main.c:1494) [ 19.102800][ T1] kernel_init (init/main.c:1504) [ 19.103494][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 19.104260][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 19.107285][ T1] BUG: Bad page state in process swapper/0 pfn:4c400 [ 19.108375][ T1] page:f48ed000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4c400 [ 19.109821][ T1] flags: 0x80000000(zone=2) [ 19.110567][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 19.111931][ T1] raw: 00000000 00000000 [ 19.112631][ T1] page dumped because: nonzero mapcount [ 19.113483][ T1] Modules linked in: [ 19.114092][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 19.115631][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 19.117052][ T1] Call Trace: [ 19.117618][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 19.118310][ T1] dump_stack (lib/dump_stack.c:114) [ 19.118947][ T1] bad_page.cold (mm/page_alloc.c:655) [ 19.119690][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 19.120491][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 19.121306][ T1] free_unref_page_commit+0x125/0x150 [ 19.122190][ T1] free_unref_page (mm/page_alloc.c:3425) [ 19.122907][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 19.123723][ T1] __free_pages (mm/page_alloc.c:5478) [ 19.124426][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 19.125321][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 19.126208][ T1] do_one_initcall (init/main.c:1300) [ 19.126945][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 19.127760][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 19.128583][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 19.129437][ T1] ? rest_init (init/main.c:1494) [ 19.130222][ T1] kernel_init (init/main.c:1504) [ 19.130917][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 19.131694][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 19.134185][ T1] BUG: Bad page state in process swapper/0 pfn:4c800 [ 19.135199][ T1] page:f48f7000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4c800 [ 19.136539][ T1] flags: 0x80000000(zone=2) [ 19.137272][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 19.138689][ T1] raw: 00000000 00000000 [ 19.139421][ T1] page dumped because: nonzero mapcount [ 19.140324][ T1] Modules linked in: [ 19.141020][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 19.142539][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 19.143888][ T1] Call Trace: [ 19.144463][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 19.145230][ T1] dump_stack (lib/dump_stack.c:114) [ 19.145896][ T1] bad_page.cold (mm/page_alloc.c:655) [ 19.146604][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 19.147372][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 19.148100][ T1] free_unref_page_commit+0x125/0x150 [ 19.149021][ T1] free_unref_page (mm/page_alloc.c:3425) [ 19.149770][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 19.150566][ T1] __free_pages (mm/page_alloc.c:5478) [ 19.151276][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 19.152144][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 19.153023][ T1] do_one_initcall (init/main.c:1300) [ 19.153750][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 19.154595][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 19.155468][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 19.156329][ T1] ? rest_init (init/main.c:1494) [ 19.157053][ T1] kernel_init (init/main.c:1504) [ 19.157779][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 19.158597][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 19.161165][ T1] BUG: Bad page state in process swapper/0 pfn:4cc00 [ 19.162216][ T1] page:f4901000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4cc00 [ 19.163679][ T1] flags: 0x80000000(zone=2) [ 19.164420][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 19.165804][ T1] raw: 00000000 00000000 [ 19.166509][ T1] page dumped because: nonzero mapcount [ 19.167409][ T1] Modules linked in: [ 19.168026][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 19.169490][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 19.170936][ T1] Call Trace: [ 19.171522][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 19.172267][ T1] dump_stack (lib/dump_stack.c:114) [ 19.172957][ T1] bad_page.cold (mm/page_alloc.c:655) [ 19.173707][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 19.174476][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 19.175221][ T1] free_unref_page_commit+0x125/0x150 [ 19.176153][ T1] free_unref_page (mm/page_alloc.c:3425) [ 19.176928][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 19.177702][ T1] __free_pages (mm/page_alloc.c:5478) [ 19.178403][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 19.179298][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 19.180125][ T1] do_one_initcall (init/main.c:1300) [ 19.180851][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 19.181677][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 19.182517][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 19.183403][ T1] ? rest_init (init/main.c:1494) [ 19.184168][ T1] kernel_init (init/main.c:1504) [ 19.184926][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 19.185701][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 19.188110][ T1] BUG: Bad page state in process swapper/0 pfn:4d000 [ 19.189176][ T1] page:f490b000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4d000 [ 19.190481][ T1] flags: 0x80000000(zone=2) [ 19.191197][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 19.192526][ T1] raw: 00000000 00000000 [ 19.193220][ T1] page dumped because: nonzero mapcount [ 19.194055][ T1] Modules linked in: [ 19.194723][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 19.196303][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 19.197732][ T1] Call Trace: [ 19.198297][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 19.199037][ T1] dump_stack (lib/dump_stack.c:114) [ 19.199626][ T1] bad_page.cold (mm/page_alloc.c:655) [ 19.200345][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 19.201177][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 19.201948][ T1] free_unref_page_commit+0x125/0x150 [ 19.202887][ T1] free_unref_page (mm/page_alloc.c:3425) [ 19.203672][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 19.204450][ T1] __free_pages (mm/page_alloc.c:5478) [ 19.205174][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 19.206062][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 19.206954][ T1] do_one_initcall (init/main.c:1300) [ 19.207724][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 19.208427][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 19.209214][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 19.209901][ T1] ? rest_init (init/main.c:1494) [ 19.210635][ T1] kernel_init (init/main.c:1504) [ 19.211357][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 19.212197][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 19.215279][ T1] BUG: Bad page state in process swapper/0 pfn:4d400 [ 19.216348][ T1] page:f4915000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4d400 [ 19.217878][ T1] flags: 0x80000000(zone=2) [ 19.218667][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 19.220171][ T1] raw: 00000000 00000000 [ 19.220888][ T1] page dumped because: nonzero mapcount [ 19.221776][ T1] Modules linked in: [ 19.222460][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 19.224037][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 19.225568][ T1] Call Trace: [ 19.226180][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 19.226911][ T1] dump_stack (lib/dump_stack.c:114) [ 19.238464][ T1] bad_page.cold (mm/page_alloc.c:655) [ 19.239227][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 19.240055][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 19.240790][ T1] free_unref_page_commit+0x125/0x150 [ 19.241703][ T1] free_unref_page (mm/page_alloc.c:3425) [ 19.242442][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 19.243222][ T1] __free_pages (mm/page_alloc.c:5478) [ 19.243929][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 19.244778][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 19.245670][ T1] do_one_initcall (init/main.c:1300) [ 19.246435][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 19.247283][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 19.248097][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 19.248875][ T1] ? rest_init (init/main.c:1494) [ 19.249581][ T1] kernel_init (init/main.c:1504) [ 19.250278][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 19.251074][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 19.253588][ T1] BUG: Bad page state in process swapper/0 pfn:4d800 [ 19.254636][ T1] page:f491f000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4d800 [ 19.256070][ T1] flags: 0x80000000(zone=2) [ 19.256835][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 19.258278][ T1] raw: 00000000 00000000 [ 19.258977][ T1] page dumped because: nonzero mapcount [ 19.259830][ T1] Modules linked in: [ 19.260466][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 19.262008][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 19.263441][ T1] Call Trace: [ 19.264001][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 19.264634][ T1] dump_stack (lib/dump_stack.c:114) [ 19.265283][ T1] bad_page.cold (mm/page_alloc.c:655) [ 19.265981][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 19.266570][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 19.267357][ T1] free_unref_page_commit+0x125/0x150 [ 19.268281][ T1] free_unref_page (mm/page_alloc.c:3425) [ 19.269044][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 19.269810][ T1] __free_pages (mm/page_alloc.c:5478) [ 19.270481][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 19.271337][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 19.272229][ T1] do_one_initcall (init/main.c:1300) [ 19.272922][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 19.273732][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 19.274631][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 19.275491][ T1] ? rest_init (init/main.c:1494) [ 19.276229][ T1] kernel_init (init/main.c:1504) [ 19.276920][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 19.277682][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 19.280243][ T1] BUG: Bad page state in process swapper/0 pfn:4dc00 [ 19.281342][ T1] page:f4929000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4dc00 [ 19.282815][ T1] flags: 0x80000000(zone=2) [ 19.283617][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 19.285062][ T1] raw: 00000000 00000000 [ 19.285787][ T1] page dumped because: nonzero mapcount [ 19.286689][ T1] Modules linked in: [ 19.287384][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 19.289007][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 19.290478][ T1] Call Trace: [ 19.291061][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 19.291841][ T1] dump_stack (lib/dump_stack.c:114) [ 19.292536][ T1] bad_page.cold (mm/page_alloc.c:655) [ 19.293292][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 19.294137][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 19.294899][ T1] free_unref_page_commit+0x125/0x150 [ 19.295832][ T1] free_unref_page (mm/page_alloc.c:3425) [ 19.296563][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 19.297310][ T1] __free_pages (mm/page_alloc.c:5478) [ 19.298023][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 19.298859][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 19.299765][ T1] do_one_initcall (init/main.c:1300) [ 19.300542][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 19.301339][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 19.302179][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 19.302973][ T1] ? rest_init (init/main.c:1494) [ 19.303727][ T1] kernel_init (init/main.c:1504) [ 19.304458][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 19.305264][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 19.307818][ T1] BUG: Bad page state in process swapper/0 pfn:4e000 [ 19.308914][ T1] page:f4933000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4e000 [ 19.310400][ T1] flags: 0x80000000(zone=2) [ 19.311175][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 19.312530][ T1] raw: 00000000 00000000 [ 19.313283][ T1] page dumped because: nonzero mapcount [ 19.314191][ T1] Modules linked in: [ 19.314822][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 19.316452][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 19.317917][ T1] Call Trace: [ 19.318507][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 19.319280][ T1] dump_stack (lib/dump_stack.c:114) [ 19.319981][ T1] bad_page.cold (mm/page_alloc.c:655) [ 19.320716][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 19.321519][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 19.322270][ T1] free_unref_page_commit+0x125/0x150 [ 19.323240][ T1] free_unref_page (mm/page_alloc.c:3425) [ 19.324019][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 19.324812][ T1] __free_pages (mm/page_alloc.c:5478) [ 19.325539][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 19.326420][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 19.327296][ T1] do_one_initcall (init/main.c:1300) [ 19.328058][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 19.328880][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 19.329710][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 19.330535][ T1] ? rest_init (init/main.c:1494) [ 19.331281][ T1] kernel_init (init/main.c:1504) [ 19.332001][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 19.332762][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 19.335772][ T1] BUG: Bad page state in process swapper/0 pfn:4e400 [ 19.336901][ T1] page:f493d000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4e400 [ 19.338244][ T1] flags: 0x80000000(zone=2) [ 19.338941][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 19.340406][ T1] raw: 00000000 00000000 [ 19.341107][ T1] page dumped because: nonzero mapcount [ 19.341982][ T1] Modules linked in: [ 19.342668][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 19.344269][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 19.345560][ T1] Call Trace: [ 19.346158][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 19.346891][ T1] dump_stack (lib/dump_stack.c:114) [ 19.347595][ T1] bad_page.cold (mm/page_alloc.c:655) [ 19.348322][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 19.349127][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 19.349925][ T1] free_unref_page_commit+0x125/0x150 [ 19.350864][ T1] free_unref_page (mm/page_alloc.c:3425) [ 19.351653][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 19.352458][ T1] __free_pages (mm/page_alloc.c:5478) [ 19.352997][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 19.353684][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 19.354594][ T1] do_one_initcall (init/main.c:1300) [ 19.355427][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 19.356305][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 19.357187][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 19.358009][ T1] ? rest_init (init/main.c:1494) [ 19.358702][ T1] kernel_init (init/main.c:1504) [ 19.359441][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 19.360347][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 19.362997][ T1] BUG: Bad page state in process swapper/0 pfn:4e800 [ 19.364124][ T1] page:f4947000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4e800 [ 19.365506][ T1] flags: 0x80000000(zone=2) [ 19.366187][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 19.367590][ T1] raw: 00000000 00000000 [ 19.368305][ T1] page dumped because: nonzero mapcount [ 19.369232][ T1] Modules linked in: [ 19.369917][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 19.371471][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 19.372871][ T1] Call Trace: [ 19.373449][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 19.374195][ T1] dump_stack (lib/dump_stack.c:114) [ 19.374901][ T1] bad_page.cold (mm/page_alloc.c:655) [ 19.375640][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 19.376402][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 19.377174][ T1] free_unref_page_commit+0x125/0x150 [ 19.378156][ T1] free_unref_page (mm/page_alloc.c:3425) [ 19.378927][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 19.379702][ T1] __free_pages (mm/page_alloc.c:5478) [ 19.380389][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 19.381319][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 19.382237][ T1] do_one_initcall (init/main.c:1300) [ 19.383016][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 19.384009][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 19.384983][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 19.385811][ T1] ? rest_init (init/main.c:1494) [ 19.386522][ T1] kernel_init (init/main.c:1504) [ 19.398028][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 19.398905][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 19.401520][ T1] BUG: Bad page state in process swapper/0 pfn:4ec00 [ 19.402575][ T1] page:f4951000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4ec00 [ 19.403985][ T1] flags: 0x80000000(zone=2) [ 19.404760][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 19.406111][ T1] raw: 00000000 00000000 [ 19.406817][ T1] page dumped because: nonzero mapcount [ 19.407640][ T1] Modules linked in: [ 19.408287][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 19.409837][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 19.411271][ T1] Call Trace: [ 19.411834][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 19.412501][ T1] dump_stack (lib/dump_stack.c:114) [ 19.413190][ T1] bad_page.cold (mm/page_alloc.c:655) [ 19.413940][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 19.414746][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 19.415542][ T1] free_unref_page_commit+0x125/0x150 [ 19.416472][ T1] free_unref_page (mm/page_alloc.c:3425) [ 19.417215][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 19.418029][ T1] __free_pages (mm/page_alloc.c:5478) [ 19.418773][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 19.419739][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 19.420653][ T1] do_one_initcall (init/main.c:1300) [ 19.421417][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 19.422289][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 19.423202][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 19.424072][ T1] ? rest_init (init/main.c:1494) [ 19.424832][ T1] kernel_init (init/main.c:1504) [ 19.425570][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 19.426361][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 19.428961][ T1] BUG: Bad page state in process swapper/0 pfn:4f000 [ 19.430033][ T1] page:f495b000 refcount:0 mapcount:-128 mapping:00000000 index:0x1 pfn:0x4f000 [ 19.431520][ T1] flags: 0x80000000(zone=2) [ 19.432288][ T1] raw: 80000000 00000100 00000122 00000000 00000001 0000000a ffffff7f 00000000 [ 19.433719][ T1] raw: 00000000 00000000 [ 19.434408][ T1] page dumped because: nonzero mapcount [ 19.435249][ T1] Modules linked in: [ 19.435887][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 19.437265][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 19.438637][ T1] Call Trace: [ 19.439235][ T1] dump_stack_lvl (lib/dump_stack.c:107) [ 19.440006][ T1] dump_stack (lib/dump_stack.c:114) [ 19.440657][ T1] bad_page.cold (mm/page_alloc.c:655) [ 19.441334][ T1] free_pcppages_bulk (mm/page_alloc.c:1518) [ 19.442089][ T1] ? migrate_enable (arch/x86/include/asm/preempt.h:80 kernel/sched/core.c:2195) [ 19.442847][ T1] free_unref_page_commit+0x125/0x150 [ 19.443822][ T1] free_unref_page (mm/page_alloc.c:3425) [ 19.444592][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 19.445390][ T1] __free_pages (mm/page_alloc.c:5478) [ 19.446081][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 19.446930][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 19.447840][ T1] do_one_initcall (init/main.c:1300) [ 19.448539][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 19.449412][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 19.450280][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 19.451137][ T1] ? rest_init (init/main.c:1494) [ 19.451885][ T1] kernel_init (init/main.c:1504) [ 19.452628][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 19.453475][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 20.281059][ T1] list_add corruption. next->prev should be prev (d607a72c), but was 00000122. (next=f5a51674). [ 20.282725][ T1] ------------[ cut here ]------------ [ 20.283626][ T1] kernel BUG at lib/list_debug.c:23! [ 20.284445][ T1] invalid opcode: 0000 [#1] SMP [ 20.285254][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 5.17.0-rc4-00041-g8d9eb678dac1 #1 [ 20.286828][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 20.288284][ T1] EIP: __list_add_valid.cold (lib/list_debug.c:23 (discriminator 3)) [ 20.289180][ T1] Code: e8 ea c8 02 00 b8 ea ff ff ff e9 34 6c 44 ff 89 5c 24 0c 8b 43 04 89 7c 24 04 c7 04 24 c8 23 8b d5 89 44 24 08 e8 58 01 fb ff <0f> 0b 89 7c 24 0c 8b 45 f0 89 74 24 08 c7 04 24 70 24 8b d5 89 44 All code ======== 0: e8 ea c8 02 00 callq 0x2c8ef 5: b8 ea ff ff ff mov $0xffffffea,%eax a: e9 34 6c 44 ff jmpq 0xffffffffff446c43 f: 89 5c 24 0c mov %ebx,0xc(%rsp) 13: 8b 43 04 mov 0x4(%rbx),%eax 16: 89 7c 24 04 mov %edi,0x4(%rsp) 1a: c7 04 24 c8 23 8b d5 movl $0xd58b23c8,(%rsp) 21: 89 44 24 08 mov %eax,0x8(%rsp) 25: e8 58 01 fb ff callq 0xfffffffffffb0182 2a:* 0f 0b ud2 <-- trapping instruction 2c: 89 7c 24 0c mov %edi,0xc(%rsp) 30: 8b 45 f0 mov -0x10(%rbp),%eax 33: 89 74 24 08 mov %esi,0x8(%rsp) 37: c7 04 24 70 24 8b d5 movl $0xd58b2470,(%rsp) 3e: 89 .byte 0x89 3f: 44 rex.R Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 89 7c 24 0c mov %edi,0xc(%rsp) 6: 8b 45 f0 mov -0x10(%rbp),%eax 9: 89 74 24 08 mov %esi,0x8(%rsp) d: c7 04 24 70 24 8b d5 movl $0xd58b2470,(%rsp) 14: 89 .byte 0x89 15: 44 rex.R [ 20.291984][ T1] EAX: 0000005d EBX: f5a51674 ECX: 00000000 EDX: 00000000 [ 20.293046][ T1] ESI: 00000122 EDI: d607a72c EBP: c184de2c ESP: c184de0c [ 20.294121][ T1] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 EFLAGS: 00010086 [ 20.295369][ T1] CR0: 80050033 CR2: b7f3a844 CR3: 162d4000 CR4: 000406d0 [ 20.296471][ T1] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [ 20.297586][ T1] DR6: fffe0ff0 DR7: 00000400 [ 20.298363][ T1] Call Trace: [ 20.298956][ T1] free_pcppages_bulk (include/linux/list.h:69 include/linux/list.h:88 mm/page_alloc.c:979 mm/page_alloc.c:1156 mm/page_alloc.c:1546) [ 20.299832][ T1] free_unref_page_commit+0x125/0x150 [ 20.300788][ T1] free_unref_page (mm/page_alloc.c:3425) [ 20.301537][ T1] ? free_unref_page (mm/page_alloc.c:3423 (discriminator 3)) [ 20.302344][ T1] __free_pages (mm/page_alloc.c:5478) [ 20.303067][ T1] dynamic_debug_sites_reclaim (include/linux/mm.h:2479 (discriminator 3) lib/dynamic_debug.c:1458 (discriminator 3)) [ 20.303945][ T1] ? dynamic_debug_init_control (lib/dynamic_debug.c:1446) [ 20.304864][ T1] do_one_initcall (init/main.c:1300) [ 20.305625][ T1] ? kernel_init_freeable (init/main.c:1383 init/main.c:1408 init/main.c:1613) [ 20.306416][ T1] ? rcu_read_lock_sched_held (include/linux/lockdep.h:283 kernel/rcu/update.c:125) [ 20.307222][ T1] kernel_init_freeable (init/main.c:1372 init/main.c:1389 init/main.c:1408 init/main.c:1613) [ 20.307981][ T1] ? rest_init (init/main.c:1494) [ 20.308661][ T1] kernel_init (init/main.c:1504) [ 20.309313][ T1] ? schedule_tail_wrapper (arch/x86/entry/entry_32.S:737) [ 20.310118][ T1] ret_from_fork (arch/x86/entry/entry_32.S:772) [ 20.310838][ T1] Modules linked in: [ 20.311502][ T1] ---[ end trace 0000000000000000 ]--- [ 20.312351][ T1] EIP: __list_add_valid.cold (lib/list_debug.c:23 (discriminator 3)) [ 20.313162][ T1] Code: e8 ea c8 02 00 b8 ea ff ff ff e9 34 6c 44 ff 89 5c 24 0c 8b 43 04 89 7c 24 04 c7 04 24 c8 23 8b d5 89 44 24 08 e8 58 01 fb ff <0f> 0b 89 7c 24 0c 8b 45 f0 89 74 24 08 c7 04 24 70 24 8b d5 89 44 All code ======== 0: e8 ea c8 02 00 callq 0x2c8ef 5: b8 ea ff ff ff mov $0xffffffea,%eax a: e9 34 6c 44 ff jmpq 0xffffffffff446c43 f: 89 5c 24 0c mov %ebx,0xc(%rsp) 13: 8b 43 04 mov 0x4(%rbx),%eax 16: 89 7c 24 04 mov %edi,0x4(%rsp) 1a: c7 04 24 c8 23 8b d5 movl $0xd58b23c8,(%rsp) 21: 89 44 24 08 mov %eax,0x8(%rsp) 25: e8 58 01 fb ff callq 0xfffffffffffb0182 2a:* 0f 0b ud2 <-- trapping instruction 2c: 89 7c 24 0c mov %edi,0xc(%rsp) 30: 8b 45 f0 mov -0x10(%rbp),%eax 33: 89 74 24 08 mov %esi,0x8(%rsp) 37: c7 04 24 70 24 8b d5 movl $0xd58b2470,(%rsp) 3e: 89 .byte 0x89 3f: 44 rex.R Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 89 7c 24 0c mov %edi,0xc(%rsp) 6: 8b 45 f0 mov -0x10(%rbp),%eax 9: 89 74 24 08 mov %esi,0x8(%rsp) d: c7 04 24 70 24 8b d5 movl $0xd58b2470,(%rsp) 14: 89 .byte 0x89 15: 44 rex.R To reproduce: # build kernel cd linux cp config-5.17.0-rc4-00041-g8d9eb678dac1 .config make HOSTCC=gcc-9 CC=gcc-9 ARCH=i386 olddefconfig prepare modules_prepare bzImage modules make HOSTCC=gcc-9 CC=gcc-9 ARCH=i386 INSTALL_MOD_PATH=<mod-install-dir> modules_install cd <mod-install-dir> find lib/ | cpio -o -H newc --quiet | gzip > modules.cgz git clone https://github.com/intel/lkp-tests.git cd lkp-tests bin/lkp qemu -k <bzImage> -m modules.cgz job-script # job-script is attached in this email # if come across any failure that blocks the test, # please remove ~/.lkp and /lkp dir to run from a clean state. --- 0DAY/LKP+ Test Infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/lkp@lists.01.org Intel Corporation Thanks, Oliver Sang