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 Modules linked in: CPU: 0 PID: 2118 Comm: syz-executor080 Not tainted 4.9.132+ #51 task: ffff8801cc5c8000 task.stack: ffff8801c4ad0000 RIP: 0010:[] [] __pmu_filter_match kernel/events/core.c:1770 [inline] RIP: 0010:[] [] pmu_filter_match kernel/events/core.c:1787 [inline] RIP: 0010:[] [] event_filter_match kernel/events/core.c:1798 [inline] RIP: 0010:[] [] perf_iterate_sb_cpu kernel/events/core.c:6189 [inline] RIP: 0010:[] [] perf_iterate_sb+0x323/0x580 kernel/events/core.c:6221 RSP: 0018:ffff8801c4ad7af0 EFLAGS: 00010203 RAX: 1ffff1003b6c4943 RBX: ffff8801c6a09100 RCX: 1ffffffff05ce880 RDX: 0000000000001786 RSI: ffffffff813bc4eb RDI: 000000000000bc37 RBP: ffff8801c4ad7b38 R08: ffff8801cc5c88d0 R09: 446e255216117b2e R10: ffff8801cc5c8000 R11: 0000000000000001 R12: dffffc0000000000 R13: ffff8801db6249a0 R14: ffff8801c6a09120 R15: 000000000000bb37 FS: 000000000111e880(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000006cc150 CR3: 00000001cbb92000 CR4: 00000000001606b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Stack: ffffffff813bc1f0 ffff8801db61e0f8 ffff8801c4ad7b68 ffffffff813c46d0 ffff8801c4ad7bc8 1ffff1003895af69 0000000000000007 0000000000000000 ffff8801c6f00000 ffff8801c4ad7bf0 ffffffff813bc865 0000000041b58ab3 Call Trace: [] perf_event_task+0xf5/0x160 kernel/events/core.c:6459 [] perf_event_fork+0x1c/0x20 kernel/events/core.c:6466 [] copy_process.part.8+0x37a6/0x6a10 kernel/fork.c:1857 [] copy_process kernel/fork.c:1505 [inline] [] _do_fork+0x1b2/0xd30 kernel/fork.c:1972 [] SYSC_clone kernel/fork.c:2084 [inline] [] SyS_clone+0x37/0x50 kernel/fork.c:2078 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Code: f1 f5 ff 49 8d 7d 78 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 cd 01 00 00 4d 8b 7d 78 49 8d bf 00 01 00 00 48 89 fa 48 c1 ea 03 <42> 80 3c 22 00 0f 85 ba 01 00 00 4d 8b bf 00 01 00 00 4d 85 ff RIP [] __pmu_filter_match kernel/events/core.c:1770 [inline] RIP [] pmu_filter_match kernel/events/core.c:1787 [inline] RIP [] event_filter_match kernel/events/core.c:1798 [inline] RIP [] perf_iterate_sb_cpu kernel/events/core.c:6189 [inline] RIP [] perf_iterate_sb+0x323/0x580 kernel/events/core.c:6221 RSP ---[ end trace e0ca98c959887acb ]---