kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 29985 Comm: syz-executor.0 Not tainted 5.2.0-rc5+ #31 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:perf_tp_event_match kernel/events/core.c:8532 [inline] RIP: 0010:perf_tp_event+0x1e9/0x850 kernel/events/core.c:8583 Code: 85 db 0f 84 dd 00 00 00 e8 b4 0d e7 ff 48 83 eb 60 0f 84 ce 00 00 00 e8 a5 0d e7 ff 48 8d bb d0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e ba 05 00 00 44 8b b3 d0 01 RSP: 0018:ffff8880a82b7680 EFLAGS: 00010003 RAX: 00000ea420602049 RBX: 000075210301007f RCX: ffffc90005dd9000 RDX: 0000000000040000 RSI: ffffffff8189b4db RDI: 000075210301024f RBP: ffff8880a82b7970 R08: ffff888098796500 R09: ffff8880ae800000 R10: ffff8880a82b79a8 R11: 0000000000000001 R12: dffffc0000000000 R13: ffff8880ae800000 R14: 00000000000000df R15: 0000000000000044 FS: 00007f9d8d740700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000075c000 CR3: 00000000996e0000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: perf_trace_run_bpf_submit+0x131/0x190 kernel/events/core.c:8558 perf_trace_sched_switch+0x625/0x960 include/trace/events/sched.h:138 trace_sched_switch include/trace/events/sched.h:138 [inline] __schedule+0xa7b/0x1560 kernel/sched/core.c:3442 preempt_schedule_common+0x4f/0xe0 kernel/sched/core.c:3590 preempt_schedule+0x4b/0x60 kernel/sched/core.c:3616 ___preempt_schedule+0x16/0x18 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline] _raw_spin_unlock_irqrestore+0xbd/0xe0 kernel/locking/spinlock.c:191 debug_object_active_state lib/debugobjects.c:749 [inline] debug_object_active_state+0x25d/0x380 lib/debugobjects.c:713 debug_rcu_head_queue kernel/rcu/rcu.h:177 [inline] __call_rcu.constprop.0+0x4b/0x720 kernel/rcu/tree.c:2389 call_rcu+0xb/0x10 kernel/rcu/tree.c:2481 file_free fs/file_table.c:58 [inline] __fput+0x4a6/0x890 fs/file_table.c:298 ____fput+0x16/0x20 fs/file_table.c:313 task_work_run+0x145/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:185 [inline] exit_to_usermode_loop+0x273/0x2c0 arch/x86/entry/common.c:168 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:279 [inline] do_syscall_64+0x58e/0x680 arch/x86/entry/common.c:304 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x413201 Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007f9d8d73fc80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000413201 RDX: 0000000000000001 RSI: 00007f9d8d73fca0 RDI: 0000000000000005 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9d8d7406d4 R13: 00000000004f85b2 R14: 00000000004d1370 R15: 0000000000000005 Modules linked in: ======================================================