WARNING: CPU: 0 PID: 8967 at kernel/events/core.c:1835 perf_group_attach+0x3fd/0x4d0 kernel/events/core.c:1835
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 8967 Comm: syz-executor001 Not tainted 5.0.0-next-20190306 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x2cb/0x65c kernel/panic.c:214
 __warn.cold+0x20/0x45 kernel/panic.c:571
 report_bug+0x263/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973
RIP: 0010:perf_group_attach+0x3fd/0x4d0 kernel/events/core.c:1835
Code: ff 48 8d 7b 10 48 89 f8 48 c1 e8 03 42 80 3c 28 00 75 57 48 8b 5b 10 48 83 eb 10 49 39 dc 75 d4 e9 20 ff ff ff e8 f3 b9 eb ff <0f> 0b e9 55 fd ff ff 48 c7 c7 b8 57 5e 89 e8 10 bc 23 00 e9 5b fc
RSP: 0018:ffff8880ae807ea8 EFLAGS: 00010006
RAX: ffff8880a1534240 RBX: ffff88808afcd700 RCX: ffffffff8184d718
RDX: 0000000000010000 RSI: ffffffff8184da3d RDI: ffff88808afcd918
RBP: ffff8880ae807ed8 R08: ffff8880a1534240 R09: ffffffff899b9008
R10: ffffffff899b9010 R11: 0000000000000001 R12: ffff8880a12b2480
R13: ffffe8ffffc13780 R14: 0000000000000000 R15: ffff8880ae832048
 add_event_to_ctx kernel/events/core.c:2392 [inline]
 __perf_install_in_context+0x4b5/0x960 kernel/events/core.c:2533
 remote_function kernel/events/core.c:86 [inline]
 remote_function+0x12b/0x1a0 kernel/events/core.c:66
 flush_smp_call_function_queue+0x14a/0x500 kernel/smp.c:243
 generic_smp_call_function_single_interrupt+0x13/0x2b kernel/smp.c:192
 smp_call_function_single_interrupt+0xa3/0x460 arch/x86/kernel/smp.c:296
 call_function_single_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
 </IRQ>
RIP: 0010:blk_needs_flush_plug include/linux/blkdev.h:1153 [inline]
RIP: 0010:sched_submit_work kernel/sched/core.c:3551 [inline]
RIP: 0010:schedule+0xdb/0x180 kernel/sched/core.c:3559
Code: c3 48 8d bb 10 10 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 8a 00 00 00 4c 8b a3 10 10 00 00 <4d> 85 e4 74 84 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03
RSP: 0018:ffff88808b7d7998 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04
RAX: dffffc0000000000 RBX: ffff8880a1534240 RCX: 0000000000000000
RDX: 1ffff110142a6a4a RSI: ffffffff81652a90 RDI: ffff8880a1535250
RBP: ffff88808b7d79a8 R08: 1ffff9200018e2e1 R09: fffff5200018e2e2
R10: fffff5200018e2e1 R11: ffffc90000c7170b R12: 0000000000000000
R13: ffff88808b7d7b48 R14: ffff88808b7d7a08 R15: 1ffff110116faf39
 freezable_schedule include/linux/freezer.h:172 [inline]
 futex_wait_queue_me+0x30c/0x600 kernel/futex.c:2594
 futex_wait+0x228/0x5e0 kernel/futex.c:2709
 do_futex+0x170/0x1df0 kernel/futex.c:3600
 __do_sys_futex kernel/futex.c:3661 [inline]
 __se_sys_futex kernel/futex.c:3629 [inline]
 __x64_sys_futex+0x3f7/0x590 kernel/futex.c:3629
 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x446919
Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 5b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f6be03d8db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446919
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38
RBP: 00000000006dbc30 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c
R13: 00007ffe034234bf R14: 00007f6be03d99c0 R15: 000000000000002d
Kernel Offset: disabled
Rebooting in 86400 seconds..