tree: https://android.googlesource.com/kernel/common android12-5.10 head: e6a59da61ee8027a97faa3e93945e3f397570a1e commit: e6a59da61ee8027a97faa3e93945e3f397570a1e [1/1] ANDROID: media: v4l2-core: Fix deadlock in vendor hook config: x86_64-randconfig-s021-20210720 (attached as .config) compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty git remote add android-common https://android.googlesource.com/kernel/common git fetch --no-tags android-common android12-5.10 git checkout e6a59da61ee8027a97faa3e93945e3f397570a1e # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) include/trace/hooks/sched.h:337:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:337:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:341:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:341:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:341:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:345:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:345:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:345:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:349:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:349:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:349:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:369:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:369:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:369:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:373:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:373:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:373:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:377:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:377:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:377:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/gic_v3.h): include/trace/hooks/gic_v3.h:18:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/gic_v3.h:18:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/gic_v3.h:18:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/cpufreq.h): include/trace/hooks/cpufreq.h:27:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/cpufreq.h:27:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/cpufreq.h:27:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/mm.h): include/trace/hooks/mm.h:19:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/mm.h:19:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/mm.h:19:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/mm.h:22:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/mm.h:22:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/mm.h:22:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/mm.h:25:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/mm.h:25:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/mm.h:25:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/preemptirq.h): include/trace/hooks/preemptirq.h:14:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/preemptirq.h:14:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/preemptirq.h:14:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/preemptirq.h:18:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/preemptirq.h:18:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/preemptirq.h:18:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/preemptirq.h:22:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/preemptirq.h:22:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/preemptirq.h:22:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/preemptirq.h:26:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/preemptirq.h:26:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/preemptirq.h:26:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/bug.h): include/trace/hooks/bug.h:14:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/bug.h:14:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/bug.h:14:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/fault.h): include/trace/hooks/fault.h:15:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/fault.h:15:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/fault.h:15:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/fault.h:19:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/fault.h:19:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/fault.h:19:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/fault.h:23:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/fault.h:23:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/fault.h:23:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/fault.h:27:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/fault.h:27:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/fault.h:27:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/cgroup.h): include/trace/hooks/cgroup.h:15:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/cgroup.h:15:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/cgroup.h:15:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/cgroup.h:18:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/cgroup.h:18:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/cgroup.h:18:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/cgroup.h:21:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/cgroup.h:21:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/cgroup.h:21:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/traps.h): include/trace/hooks/traps.h:15:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/traps.h:15:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/traps.h:15:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/traps.h:20:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/traps.h:20:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/traps.h:20:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/traps.h:24:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/traps.h:24:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/traps.h:24:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/typec.h): include/trace/hooks/typec.h:32:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/typec.h:32:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/typec.h:32:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/typec.h:43:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/typec.h:43:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/typec.h:43:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/vmscan.h): include/trace/hooks/vmscan.h:28:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/vmscan.h:28:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/vmscan.h:28:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/v4l2core.h): include/trace/hooks/v4l2core.h:47:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/v4l2core.h:47:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/v4l2core.h:52:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/v4l2core.h:52:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/v4l2core.h:52:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/v4l2core.h:57:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/v4l2core.h:57:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/v4l2core.h:57:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/v4l2mc.h): include/trace/hooks/v4l2mc.h:19:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/v4l2mc.h:19:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/net.h): include/trace/hooks/net.h:23:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/net.h:23:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/net.h:23:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/net.h:25:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/net.h:25:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/net.h:25:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/net.h:27:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/net.h:27:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/net.h:27:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/net.h:29:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/net.h:29:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/net.h:29:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs vim +47 include/trace/hooks/v4l2core.h 12 13 struct v4l2_format; 14 DECLARE_HOOK(android_vh_clear_reserved_fmt_fields, 15 TP_PROTO(struct v4l2_format *fmt, int *ret), 16 TP_ARGS(fmt, ret)); 17 18 struct v4l2_fmtdesc; 19 DECLARE_HOOK(android_vh_fill_ext_fmtdesc, 20 TP_PROTO(struct v4l2_fmtdesc *fmtd, const char **descr), 21 TP_ARGS(fmtd, descr)); 22 23 DECLARE_HOOK(android_vh_clear_mask_adjust, 24 TP_PROTO(unsigned int ctrl, int *n), 25 TP_ARGS(ctrl, n)); 26 27 struct v4l2_subdev; 28 struct v4l2_subdev_pad_config; 29 struct v4l2_subdev_selection; 30 DECLARE_HOOK(android_vh_v4l2subdev_set_selection, 31 TP_PROTO(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *pad, 32 struct v4l2_subdev_selection *sel, int *ret), 33 TP_ARGS(sd, pad, sel, ret)); 34 35 struct v4l2_subdev_format; 36 DECLARE_HOOK(android_vh_v4l2subdev_set_fmt, 37 TP_PROTO(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *pad, 38 struct v4l2_subdev_format *format, int *ret), 39 TP_ARGS(sd, pad, format, ret)); 40 41 struct v4l2_subdev_frame_interval; 42 DECLARE_HOOK(android_vh_v4l2subdev_set_frame_interval, 43 TP_PROTO(struct v4l2_subdev *sd, struct v4l2_subdev_frame_interval *fi, 44 int *ret), 45 TP_ARGS(sd, fi, ret)); 46 48 TP_PROTO(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *pad, 49 struct v4l2_subdev_selection *sel, int *ret), 50 TP_ARGS(sd, pad, sel, ret), 1); 51 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org