audit: type=1400 audit(1560918586.811:1929): avc:  denied  { add_name } for  pid=6794 comm="syz-executor.3" name="pfkey" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6799 at fs/attr.c:211 notify_change2+0xae2/0xd90 fs/attr.c:211
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 6799 Comm: syz-executor.3 Not tainted 4.9.182+ #1
 ffff8801a1df7890 ffffffff81b57e21 0000000000000000 ffffffff82a3a960
 00000000ffffffff 0000000000000000 0000000000000009 ffff8801a1df7970
 ffffffff813fd5da 0000000041b58ab3 ffffffff82e313da ffffffff813fd401
Call Trace:
 [<000000002c6e2f44>] __dump_stack lib/dump_stack.c:15 [inline]
 [<000000002c6e2f44>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
 [<00000000e005674d>] panic+0x1d9/0x3bd kernel/panic.c:180
 [<00000000601f55f4>] __warn.cold+0x2f/0x2f kernel/panic.c:546
 [<00000000384d08b7>] warn_slowpath_null+0x2d/0x40 kernel/panic.c:589
 [<000000005bedb09c>] notify_change2+0xae2/0xd90 fs/attr.c:211
 [<000000005c6c855e>] __remove_privs fs/inode.c:1793 [inline]
 [<000000005c6c855e>] file_remove_privs+0x285/0x4b0 fs/inode.c:1815
 [<00000000349f177f>] __generic_file_write_iter+0x157/0x530 mm/filemap.c:3010
 [<00000000371e31c1>] blkdev_write_iter fs/block_dev.c:1726 [inline]
 [<00000000371e31c1>] blkdev_write_iter+0x1bb/0x370 fs/block_dev.c:1706
 [<00000000ec66461e>] new_sync_write fs/read_write.c:498 [inline]
 [<00000000ec66461e>] __vfs_write+0x3c1/0x560 fs/read_write.c:511
 [<00000000c96ee5fb>] vfs_write+0x185/0x520 fs/read_write.c:559
 [<00000000854026e6>] SYSC_write fs/read_write.c:607 [inline]
 [<00000000854026e6>] SyS_write+0x121/0x270 fs/read_write.c:599
 [<000000008e59b747>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288
 [<00000000ededf98b>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Kernel Offset: disabled
Rebooting in 86400 seconds..