BUG: unable to handle kernel paging request at ffff87ff5dc6ba44 PGD 0 P4D 0 Oops: 0000 [#1] SMP PTI Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 7313 Comm: syz-executor0 Not tainted 4.17.0-rc3+ #88 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:1505 RSP: 0018:ffff88014b75f8e0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff87ff5dc6ba44 RCX: 0000000000000000 RDX: ffff88014f601c24 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 RBP: ffff88014b75fac0 R08: 00000000000000da R09: 0000000000000002 R10: 0000000000000000 R11: ffff88014b750000 R12: 0000000000000000 R13: ffff8801d856fc40 R14: 0000000000000000 R15: 0000000000000000 FS: 00007efdc8ccc700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff87ff5dc6ba44 CR3: 000000014bd8e000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: create_filter kernel/trace/trace_events_filter.c:1713 [inline] ftrace_profile_set_filter+0x2aa/0x6a0 kernel/trace/trace_events_filter.c:2038 perf_event_set_filter kernel/events/core.c:9079 [inline] _perf_ioctl kernel/events/core.c:5059 [inline] perf_ioctl+0x1c80/0x5840 kernel/events/core.c:5110 vfs_ioctl fs/ioctl.c:46 [inline] do_vfs_ioctl+0xaf0/0x2440 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+0x154/0x220 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x455979 RSP: 002b:00007efdc8ccbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007efdc8ccc6d4 RCX: 0000000000455979 RDX: 0000000020000200 RSI: 0000000040082406 RDI: 0000000000000013 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000002bf R14: 00000000006f8288 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 6d ca 4c 00 8b 00 41 09 c7 44 8b ac 24 e0 RIP: predicate_parse kernel/trace/trace_events_filter.c:563 [inline] RSP: ffff88014b75f8e0 RIP: process_preds+0x4238/0x4f20 kernel/trace/trace_events_filter.c:1505 RSP: ffff88014b75f8e0 CR2: ffff87ff5dc6ba44 ---[ end trace 44688cfea0333a41 ]---