devpts: called with bogus options BUG: unable to handle kernel paging request at ffffed00a7086660 PGD 21ffee067 P4D 21ffee067 PUD 0 Oops: 0000 [#1] SMP KASAN CPU: 0 PID: 9619 Comm: syz-executor6 Not tainted 4.17.0+ #39 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+0x1564/0x19d0 kernel/trace/trace_events_filter.c:1509 Code: 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 93 03 00 00 48 c1 e3 04 48 03 9d 40 ff ff ff 41 8b 55 04 48 8d 7b 04 48 89 f8 48 c1 e8 03 <42> 0f b6 0c 20 48 89 f8 83 e0 07 83 c0 03 38 c8 7c 08 84 c9 0f 85 RSP: 0018:ffff8801bc0df4f0 EFLAGS: 00010a07 RAX: 1ffff100a7086660 RBX: ffff880538433300 RCX: ffffc90005640000 RDX: 00000000000a3733 RSI: ffffffff81823bab RDI: ffff880538433304 RBP: ffff8801bc0df5f8 R08: ffff8801a91d2440 R09: ffffed003b5c46d6 devpts: called with bogus options R10: ffffed003b5c46d6 R11: ffff8801dae236b3 R12: dffffc0000000000 R13: ffff8801b4fff010 R14: 00000000ffffff01 R15: 00000000ffff8801 FS: 00007fd387261700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed00a7086660 CR3: 00000001b37eb000 CR4: 00000000001406f0 DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: create_filter+0x155/0x270 kernel/trace/trace_events_filter.c:1717 ftrace_profile_set_filter+0x130/0x2e0 kernel/trace/trace_events_filter.c:2042 perf_event_set_filter+0x22e/0x1230 kernel/events/core.c:9078 _perf_ioctl+0x84c/0x15e0 kernel/events/core.c:5059 perf_ioctl+0x59/0x80 kernel/events/core.c:5110 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x1cf/0x16f0 fs/ioctl.c:684 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:701 __do_sys_ioctl fs/ioctl.c:708 [inline] __se_sys_ioctl fs/ioctl.c:706 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:706 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x455b29 Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fd387260c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fd3872616d4 RCX: 0000000000455b29 RDX: 0000000020000140 RSI: 0000000040082406 RDI: 0000000000000013 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004c4da8 R14: 00000000004cc250 R15: 0000000000000000 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) CR2: ffffed00a7086660 ---[ end trace 8b3caf567b1dd05b ]--- RIP: 0010:predicate_parse kernel/trace/trace_events_filter.c:563 [inline] RIP: 0010:process_preds+0x1564/0x19d0 kernel/trace/trace_events_filter.c:1509 Code: 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 93 03 00 00 48 c1 e3 04 48 03 9d 40 ff ff ff 41 8b 55 04 48 8d 7b 04 48 89 f8 48 c1 e8 03 <42> 0f b6 0c 20 48 89 f8 83 e0 07 83 c0 03 38 c8 7c 08 84 c9 0f 85 RSP: 0018:ffff8801bc0df4f0 EFLAGS: 00010a07 RAX: 1ffff100a7086660 RBX: ffff880538433300 RCX: ffffc90005640000 RDX: 00000000000a3733 RSI: ffffffff81823bab RDI: ffff880538433304 RBP: ffff8801bc0df5f8 R08: ffff8801a91d2440 R09: ffffed003b5c46d6 R10: ffffed003b5c46d6 R11: ffff8801dae236b3 R12: dffffc0000000000 R13: ffff8801b4fff010 R14: 00000000ffffff01 R15: 00000000ffff8801 FS: 00007fd387261700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed00a7086660 CR3: 00000001b37eb000 CR4: 00000000001406f0 DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600