audit: type=1400 audit(2000000616.035:2036): avc: denied { create } for pid=23848 comm="syz-executor2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 BUG: unable to handle kernel paging request at ffffed0056f713ff IP: [] fuse_dev_do_write+0x10f8/0x2090 fs/fuse/dev.c:1901 PGD 21fffb067 [ 774.144325] PUD 21fff9067 Oops: 0000 [#1] PREEMPT SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 23871 Comm: syz-executor3 Not tainted 4.9.125+ #37 task: ffff8801ca140000 task.stack: ffff8801c4f70000 RIP: 0010:[] [] fuse_dev_do_write+0x10f8/0x2090 fs/fuse/dev.c:1901 RSP: 0018:ffff8801c4f77910 EFLAGS: 00010a07 RAX: dffffc0000000000 RBX: ffff8801d498d240 RCX: ffff8801b7b8a000 RDX: 1ffff10056f713ff RSI: ffff8802b7b89fff RDI: ffff8801d498d2f0 RBP: ffff8801c4f77ba0 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff8801c4f77bd0 R14: ffff8801d044c300 R15: 1ffff100389eef2f FS: 00007f4d5a98f700(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed0056f713ff CR3: 00000001b7b8b000 CR4: 00000000001606b0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Stack: ffffffff00000000 ffff8801c4f77bd0 ffff8801d498d240 ffff8801d498d2f0 ffff880100000001 ffff880100001000 ffff8801d498d2dc ffff8801d044c308 ffff8801d498d2e8 ffff8801d498d270 ffff8801d044c310 ffff88019e502200 Call Trace: [] fuse_dev_write+0x142/0x1d0 fs/fuse/dev.c:1940 [] new_sync_write fs/read_write.c:496 [inline] [] __vfs_write+0x3d7/0x580 fs/read_write.c:509 [] vfs_write+0x187/0x520 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1c0 fs/read_write.c:596 [] do_syscall_64+0x19f/0x480 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Code: 02 84 c0 74 08 3c 03 0f 8e 78 0d 00 00 8b 83 b0 00 00 00 83 e8 01 48 8d 34 01 48 b8 00 00 00 00 00 fc ff df 48 89 f2 48 c1 ea 03 <0f> b6 04 02 48 89 f2 83 e2 07 38 d0 7f 08 84 c0 0f 85 a1 0d 00 RIP [] fuse_dev_do_write+0x10f8/0x2090 fs/fuse/dev.c:1901 RSP CR2: ffffed0056f713ff ---[ end trace acfe8b47c34c3e97 ]---