device gre0 entered promiscuous mode
BUG: unable to handle kernel paging request at 0000000071fb1cb6
IP: lock_release+0x195/0xda0 kernel/locking/lockdep.c:4021
PGD 5e28067 P4D 5e28067 PUD 5e2a067 PMD 0 
Oops: 0002 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 6125 Comm: syz-executor2 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: 00000000e66c185b task.stack: 000000003d19801c
RIP: 0010:lock_release+0x195/0xda0 kernel/locking/lockdep.c:4021
RSP: 0018:ffff8801d29a6a20 EFLAGS: 00010046
RAX: 0000000000000007 RBX: 1ffff1003a534d49 RCX: ffffffff818344cb
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8801ce236d04
RBP: ffff8801d29a6b90 R08: 1ffff10039f8f9c5 R09: 1ffff10039f8f9c6
R10: ffff88021fff8010 R11: ffff88021fff801d R12: ffff8801ce236480
R13: ffff8801d29a6b68 R14: ffff8801cfc7cd60 R15: ffff8801ce236480
FS:  00007fec67cbc700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff8 CR3: 0000000005e25000 CR4: 00000000001406f0
DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000020000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 __raw_spin_unlock include/linux/spinlock_api_smp.h:150 [inline]
 _raw_spin_unlock+0x1a/0x30 kernel/locking/spinlock.c:183
 perf_ctx_unlock kernel/events/core.c:164 [inline]
 event_function+0x2a4/0x410 kernel/events/core.c:244
 remote_function+0x8e/0x190 kernel/events/core.c:87
 generic_exec_single+0x2fe/0x5b0 kernel/smp.c:153
 smp_call_function_single+0x2d2/0x560 kernel/smp.c:299
 task_function_call+0x162/0x220 kernel/events/core.c:115
 event_function_call+0x2c6/0x5a0 kernel/events/core.c:277
 perf_remove_from_context+0x91/0x180 kernel/events/core.c:1904
 perf_event_release_kernel+0x1c7/0xc10 kernel/events/core.c:4215
 perf_release+0x37/0x50 kernel/events/core.c:4298
 __fput+0x333/0x7f0 fs/file_table.c:210
 ____fput+0x15/0x20 fs/file_table.c:244
 task_work_run+0x199/0x270 kernel/task_work.c:113
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0x9bb/0x1ae0 kernel/exit.c:869
 do_group_exit+0x149/0x400 kernel/exit.c:972
 get_signal+0x73f/0x16c0 kernel/signal.c:2335
 do_signal+0x94/0x1ee0 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0x214/0x310 arch/x86/entry/common.c:158
 prepare_exit_to_usermode arch/x86/entry/common.c:195 [inline]
 syscall_return_slowpath+0x490/0x550 arch/x86/entry/common.c:264
 entry_SYSCALL_64_fastpath+0x94/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007fec67cbbc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010
RAX: 0000000000000000 RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000001a
RBP: 000000000000021e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f0370
R13: 00000000ffffffff R14: 00007fec67cbc6d4 R15: 0000000000000000
Code: 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 c4 08 00 00 41 c7 87 84 08 00 00 01 00 00 00 <cc> 3f 05 00 00 65 8b 05 cf d5 aa 7e 89 c0 48 0f a3 05 d5 6e 08 
RIP: lock_release+0x195/0xda0 kernel/locking/lockdep.c:4021 RSP: ffff8801d29a6a20
CR2: fffffffffffffff8
---[ end trace ff8a14ab1c127310 ]---