BUG: unable to handle kernel paging request at ffff88048cf9c8c4 PGD be8d067 P4D be8d067 PUD 0 Oops: 0000 [#1] SMP PTI Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 6951 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #103 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:predicate_parse kernel/trace/trace_events_filter.c:563 [inline] RIP: 0010:process_preds+0x4238/0x4f20 kernel/trace/trace_events_filter.c:1508 RSP: 0018:ffff88013548f8f0 EFLAGS: 00010246 RAX: 00000000bf6000a1 RBX: ffff88048cf9c8c4 RCX: 0000000000000000 RDX: ffff88013623fb24 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 RBP: ffff88013548fad0 R08: 00000000000000e3 R09: 0000000000000002 R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000000 R13: ffff880135781b40 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f3790ae8700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88048cf9c8c4 CR3: 0000000134a80000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: create_filter kernel/trace/trace_events_filter.c:1716 [inline] ftrace_profile_set_filter+0x2aa/0x6a0 kernel/trace/trace_events_filter.c:2041 perf_event_set_filter kernel/events/core.c:9079 [inline] _perf_ioctl kernel/events/core.c:5059 [inline] perf_ioctl+0x1c80/0x5830 kernel/events/core.c:5110 vfs_ioctl fs/ioctl.c:46 [inline] do_vfs_ioctl+0xaf8/0x2410 fs/ioctl.c:686 ksys_ioctl fs/ioctl.c:701 [inline] __do_sys_ioctl fs/ioctl.c:708 [inline] __se_sys_ioctl fs/ioctl.c:706 [inline] __x64_sys_ioctl+0x280/0x320 fs/ioctl.c:706 do_syscall_64+0x152/0x230 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x455a09 RSP: 002b:00007f3790ae7c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f3790ae86d4 RCX: 0000000000455a09 RDX: 0000000020000280 RSI: 0000000040082406 RDI: 0000000000000013 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000002eb R14: 00000000006f96a8 R15: 0000000000000000 Code: 44 4c 24 2c 8b 02 89 44 24 40 49 c1 e6 04 4c 0b 64 24 70 4c 89 74 24 18 4b 8d 5c 35 04 41 89 ce 0f 85 b0 00 00 00 44 89 74 24 08 <44> 8b 33 48 89 df e8 5d de 4c 00 8b 00 41 09 c7 44 8b ac 24 e0 RIP: predicate_parse kernel/trace/trace_events_filter.c:563 [inline] RSP: ffff88013548f8f0 RIP: process_preds+0x4238/0x4f20 kernel/trace/trace_events_filter.c:1508 RSP: ffff88013548f8f0 CR2: ffff88048cf9c8c4 ---[ end trace e7bec223928c15a4 ]---