Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is git://internal_merge_and_test_tree devel-hourly-2017072801 commit 7bd6d3ce228bfda1185d072a8d116931faf32cea Merge: 3b4be6fda7b0f 3fef5b604acd6 Author: 0day robot <fengguang.wu(a)intel.com&gt; AuthorDate: Fri Jul 28 01:56:02 2017 +0800 Commit: 0day robot <fengguang.wu(a)intel.com&gt; CommitDate: Fri Jul 28 01:56:02 2017 +0800 Merge 'linux-review/Zhaoyang-Huang/mm-vmalloc-add-a-node-corresponding-to-cached_hole_size/20170724-021305' into devel-hourly-2017072801 3b4be6fda7 Merge 'linux-review/Andi-Kleen/perf-tools-Make-build-fail-on-JSON-parse-error/20170725-164014' into devel-hourly-2017072801 3fef5b604a mm/vmalloc: add a node corresponding to cached_hole_size 7bd6d3ce22 Merge 'linux-review/Zhaoyang-Huang/mm-vmalloc-add-a-node-corresponding-to-cached_hole_size/20170724-021305' into devel-hourly-2017072801 ca8592569d 0day head guard for 'devel-hourly-2017072801' +--------------------------------------------------+------------+------------+------------+------------------+ | | 3b4be6fda7 | 3fef5b604a | 7bd6d3ce22 | v4.13-rc2_072801 | +--------------------------------------------------+------------+------------+------------+------------------+ | boot_successes | 503 | 374 | 117 | 22 | | boot_failures | 0 | 0 | 17 | 16 | | BUG:KASAN:null-ptr-deref | 0 | 0 | 15 | 4 | | BUG:unable_to_handle_kernel | 0 | 0 | 15 | 8 | | Oops:#[##] | 0 | 0 | 15 | 8 | | Kernel_panic-not_syncing:Fatal_exception | 0 | 0 | 15 | 8 | | BUG:Bad_page_map_in_process | 0 | 0 | 1 | 1 | | WARNING:at_mm/vmalloc.c:#__vunmap | 0 | 0 | 2 | 6 | | WARNING:at_mm/vmalloc.c:#vmap_page_range_noflush | 0 | 0 | 0 | 4 | | Mem-Info | 0 | 0 | 0 | 4 | | BUG:kernel_hang_in_test_stage | 0 | 0 | 0 | 2 | +--------------------------------------------------+------------+------------+------------+------------------+ [ 13.787532] Write protecting the kernel read-only data: 16384k [ 13.790492] Freeing unused kernel memory: 1376K [ 13.807146] Freeing unused kernel memory: 1688K [ 13.885000] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 13.958363] ================================================================== [ 13.960724] BUG: KASAN: null-ptr-deref in bpf_prog_select_runtime+0xce/0x1f0 [ 13.962785] Read of size 4 at addr 0000000000000004 by task mountall/101 [ 13.964728] [ 13.965407] CPU: 0 PID: 101 Comm: mountall Not tainted 4.13.0-rc2-02520-g7bd6d3c #1 [ 13.967817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.9.3-20161025_171302-gandalf 04/01/2014 [ 13.970850] Call Trace: [ 13.971764] dump_stack+0x19/0x24 [ 13.972882] kasan_report+0xc6/0x320 [ 13.974063] __asan_load4+0x78/0x80 [ 13.975253] bpf_prog_select_runtime+0xce/0x1f0 [ 13.976678] bpf_prepare_filter+0x629/0x6b0 [ 13.978003] ? bpf_prog_store_orig_filter+0xe0/0xe0 [ 13.979676] ? kasan_check_read+0x11/0x20 [ 13.980963] ? memcpy+0x45/0x50 [ 13.982033] ? kmemdup+0x31/0x40 [ 13.983150] ? bpf_prog_store_orig_filter+0xa5/0xe0 [ 13.984806] __get_filter+0xd7/0x120 [ 13.985982] sk_attach_filter+0x13/0x60 [ 13.987250] sock_setsockopt+0x8bd/0xc30 [ 13.988533] ? sock_enable_timestamp+0x60/0x60 [ 13.989925] ? __might_sleep+0x6b/0xd0 [ 13.991170] ? alloc_file+0x120/0x160 [ 13.992385] ? __fd_install+0xf3/0x1d0 [ 13.993611] ? kasan_check_read+0x11/0x20 [ 13.994916] ? __fdget+0xe/0x10 [ 13.995988] ? sockfd_lookup_light+0x90/0xb0 [ 13.997340] SyS_setsockopt+0x176/0x190 [ 13.998602] ? SyS_recv+0x20/0x20 [ 13.999723] ? SyS_socket+0xfc/0x160 [ 14.000905] ? move_addr_to_kernel+0x20/0x20 [ 14.002254] ? exit_to_usermode_loop+0x5b/0xa0 [ 14.003660] entry_SYSCALL_64_fastpath+0x1e/0xa8 [ 14.005091] RIP: 0033:0x7fba445656fa [ 14.006273] RSP: 002b:00007ffffde41188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 14.008657] RAX: ffffffffffffffda RBX: 000000a866380460 RCX: 00007fba445656fa [ 14.010726] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000006 [ 14.012781] RBP: 0000000000000000 R08: 0000000000000010 R09: 0000000000000077 [ 14.014843] R10: 00007ffffde421a8 R11: 0000000000000246 R12: 0000000000000000 [ 14.016893] R13: 000000a866380408 R14: 000000a866380410 R15: 00007ffffde3e202 [ 14.018958] ================================================================== [ 14.021232] Disabling lock debugging due to kernel taint [ 14.032226] BUG: unable to handle kernel NULL pointer dereference at 0000000000000004 [ 14.034572] IP: bpf_prog_select_runtime+0xd6/0x1f0 [ 14.036013] PGD 0 [ 14.036015] P4D 0 [ 14.036812] [ 14.038268] Oops: 0000 [#1] KASAN [ 14.039392] Modules linked in: [ 14.040452] CPU: 0 PID: 101 Comm: mountall Tainted: G B 4.13.0-rc2-02520-g7bd6d3c #1 [ 14.043138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.9.3-20161025_171302-gandalf 04/01/2014 [ 14.046150] task: ffff8800192cd200 task.stack: ffff88001fb30000 [ 14.047919] RIP: 0010:bpf_prog_select_runtime+0xd6/0x1f0 [ 14.049546] RSP: 0018:ffff88001fb37b60 EFLAGS: 00010286 [ 14.051151] RAX: ffffc9000004d004 RBX: 0000000000000000 RCX: 0000000000000000 [ 14.053215] RDX: 000000000000002c RSI: dffffc0000000000 RDI: 0000000000000297 [ 14.055287] RBP: ffff88001fb37ba8 R08: 0000000000000000 R09: 6f6c20676e696c62 [ 14.057343] R10: ffff88001fb37a60 R11: 6775626564206b63 R12: 0000000000000000 [ 14.059422] R13: ffffc9000004d000 R14: 0000000000000060 R15: 0000000000000011 [ 14.061483] FS: 00007fba458f6700(0000) GS:ffffffff8205d000(0000) knlGS:0000000000000000 [ 14.063988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.065695] CR2: 00007fd01bf32000 CR3: 000000001f0ed000 CR4: 00000000000006f0 [ 14.067764] Call Trace: [ 14.068680] bpf_prepare_filter+0x629/0x6b0 [ 14.070013] ? bpf_prog_store_orig_filter+0xe0/0xe0 [ 14.071687] ? kasan_check_read+0x11/0x20 [ 14.072969] ? memcpy+0x45/0x50 [ 14.074047] ? kmemdup+0x31/0x40 [ 14.075160] ? bpf_prog_store_orig_filter+0xa5/0xe0 [ 14.076814] __get_filter+0xd7/0x120 [ 14.078002] sk_attach_filter+0x13/0x60 [ 14.079265] sock_setsockopt+0x8bd/0xc30 [ 14.080537] ? sock_enable_timestamp+0x60/0x60 [ 14.081929] ? __might_sleep+0x6b/0xd0 [ 14.083174] ? alloc_file+0x120/0x160 [ 14.084386] ? __fd_install+0xf3/0x1d0 [ 14.085616] ? kasan_check_read+0x11/0x20 [ 14.086918] ? __fdget+0xe/0x10 [ 14.087998] ? sockfd_lookup_light+0x90/0xb0 [ 14.089355] SyS_setsockopt+0x176/0x190 [ 14.090616] ? SyS_recv+0x20/0x20 [ 14.091746] ? SyS_socket+0xfc/0x160 [ 14.092924] ? move_addr_to_kernel+0x20/0x20 [ 14.094268] ? exit_to_usermode_loop+0x5b/0xa0 [ 14.095683] entry_SYSCALL_64_fastpath+0x1e/0xa8 [ 14.097120] RIP: 0033:0x7fba445656fa [ 14.098292] RSP: 002b:00007ffffde41188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 14.100658] RAX: ffffffffffffffda RBX: 000000a866380460 RCX: 00007fba445656fa [ 14.102727] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000006 [ 14.104775] RBP: 0000000000000000 R08: 0000000000000010 R09: 0000000000000077 [ 14.123307] R10: 00007ffffde421a8 R11: 0000000000000246 R12: 0000000000000000 [ 14.125361] R13: 000000a866380408 R14: 000000a866380410 R15: 00007ffffde3e202 [ 14.127425] Code: 85 2d 01 00 00 49 8d 7d 18 31 db e8 85 36 0a 00 4d 8b 65 18 49 8d 7c 24 04 4d 8d 74 24 60 e8 72 35 0a 00 49 8d 45 04 48 89 45 d0 <41> 8b 44 24 04 85 c0 75 13 e9 8e 00 00 00 83 c3 01 41 39 5c 24 [ 14.132810] RIP: bpf_prog_select_runtime+0xd6/0x1f0 RSP: ffff88001fb37b60 [ 14.134792] CR2: 0000000000000004 [ 14.135935] ---[ end trace ea95538469023af0 ]--- [ 14.137383] Kernel panic - not syncing: Fatal exception # HH:MM RESULT GOOD BAD GOOD_BUT_DIRTY DIRTY_NOT_BAD git bisect start ca8592569de90b6689ba1b7614b3b9efd2f519d5 520eccdfe187591a51ea9ab4c1a024ae4d0f68d9 -- git bisect bad 18d7eb815228df6d1ed1d5195d4bea5051bff367 # 05:56 B 0 1 14 0 Merge 'linux-review/Oder-Chiou/ASoC-rt5514-Add-the-I2S-ASRC-support/20170725-050348' into devel-hourly-2017072801 git bisect good 0f8966766a8b616dd8c6027fbce62b3feefae8bb # 06:06 G 21 0 0 0 Merge 'linux-review/Michal-Simek/serial-uartps-Dynamic-allocation/20170724-071251' into devel-hourly-2017072801 git bisect bad f382861cdb4f3eff4a8c0f58c88940b28c9f2a23 # 06:16 B 0 1 14 0 Merge 'cgroup/for-4.13-fixes' into devel-hourly-2017072801 git bisect good ee781bc08c3a2fa3df9f7a4798b3f3443b4ba6c9 # 06:38 G 22 0 0 0 Merge 'linux-review/Jonathan-Corbet/mod_devicetable-h-Fix-docs-build-warnings/20170725-194943' into devel-hourly-2017072801 git bisect bad 19a4f8925b4ac558aa60feda134d66dab3583063 # 06:50 B 11 1 0 0 Merge 'linux-review/Masami-Hiramatsu/arm-mark-kprobe-templates-as-arrays-not-single-elements/20170723-205350' into devel-hourly-2017072801 git bisect good 3b4be6fda7b0f95470b4a204fbe696af579b7c40 # 07:09 G 130 0 0 0 Merge 'linux-review/Andi-Kleen/perf-tools-Make-build-fail-on-JSON-parse-error/20170725-164014' into devel-hourly-2017072801 git bisect bad 9484f8ff1029613b127e589fc7f5f6aeccb9dd4b # 07:29 B 2 1 0 0 Merge 'linux-review/Joel-Stanley/ftgmac100-return-error-in-ftgmac100_alloc_rx_buf/20170725-145659' into devel-hourly-2017072801 git bisect bad d6f9144045e58313b509396e7c604c675e797c0f # 07:40 B 14 2 0 0 Merge 'linux-review/Lyude/HID-rmi-Make-sure-the-HID-device-is-opened-on-resume/20170724-014743' into devel-hourly-2017072801 git bisect bad 7bd6d3ce228bfda1185d072a8d116931faf32cea # 07:49 B 1 3 0 0 Merge 'linux-review/Zhaoyang-Huang/mm-vmalloc-add-a-node-corresponding-to-cached_hole_size/20170724-021305' into devel-hourly-2017072801 git bisect good 3fef5b604acd6e2346d932088b526891fbf93ee9 # 08:14 G 126 0 1 1 mm/vmalloc: add a node corresponding to cached_hole_size # first bad commit: [7bd6d3ce228bfda1185d072a8d116931faf32cea] Merge 'linux-review/Zhaoyang-Huang/mm-vmalloc-add-a-node-corresponding-to-cached_hole_size/20170724-021305' into devel-hourly-2017072801 git bisect good 3b4be6fda7b0f95470b4a204fbe696af579b7c40 # 08:36 G 370 0 0 0 Merge 'linux-review/Andi-Kleen/perf-tools-Make-build-fail-on-JSON-parse-error/20170725-164014' into devel-hourly-2017072801 git bisect good 3fef5b604acd6e2346d932088b526891fbf93ee9 # 08:49 G 370 0 0 1 mm/vmalloc: add a node corresponding to cached_hole_size # extra tests with CONFIG_DEBUG_INFO_REDUCED git bisect bad 7bd6d3ce228bfda1185d072a8d116931faf32cea # 09:01 B 2 1 0 0 Merge 'linux-review/Zhaoyang-Huang/mm-vmalloc-add-a-node-corresponding-to-cached_hole_size/20170724-021305' into devel-hourly-2017072801 # extra tests on HEAD of linux-devel/devel-hourly-2017072801 git bisect bad ca8592569de90b6689ba1b7614b3b9efd2f519d5 # 09:01 B 9 4 0 13 0day head guard for 'devel-hourly-2017072801' # extra tests on tree/branch linux-devel/devel-hourly-2017072801 git bisect bad ca8592569de90b6689ba1b7614b3b9efd2f519d5 # 09:02 B 9 4 0 13 0day head guard for 'devel-hourly-2017072801' --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/lkp Intel Corporation