Warning: Permanently added '10.128.1.84' (ECDSA) to the list of known hosts.
executing program
[   23.873421][   T22] audit: type=1400 audit(1645636688.059:73): avc:  denied  { execmem } for  pid=299 comm="syz-executor553" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   23.874251][  T299] incfs: Backing dir is not set, filesystem can't be mounted.
[   23.893164][   T22] audit: type=1400 audit(1645636688.059:74): avc:  denied  { mounton } for  pid=299 comm="syz-executor553" path="/root/file0" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   23.900311][  T299] kasan: CONFIG_KASAN_INLINE enabled
[   23.928375][  T299] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   23.936612][  T299] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   23.943538][  T299] CPU: 1 PID: 299 Comm: syz-executor553 Not tainted 5.4.161-syzkaller-00023-gcae20698ffbf #0
[   23.953649][  T299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   23.963679][  T299] RIP: 0010:incfs_kill_sb+0x4c/0x100
[   23.968930][  T299] Code: 8d b3 f0 03 00 00 4d 89 f7 49 c1 ef 03 41 80 3c 2f 00 74 08 4c 89 f7 e8 42 34 b2 ff 4d 8b 2e 49 8d 5d 10 48 89 d8 48 c1 e8 03 <80> 3c 28 00 74 08 48 89 df e8 26 34 b2 ff 48 8b 1b 48 83 c3 30 48
[   23.988499][  T299] RSP: 0018:ffff8881de857cb0 EFLAGS: 00010202
[   23.994532][  T299] RAX: 0000000000000002 RBX: 0000000000000010 RCX: ffff8881de836e40
[   24.002473][  T299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881de8c7000
[   24.010412][  T299] RBP: dffffc0000000000 R08: ffffffff821f61e4 R09: ffffed103bd0af1e
[   24.018355][  T299] R10: ffffed103bd0af1e R11: 0000000000000000 R12: ffff8881de8c7000
[   24.026298][  T299] R13: 0000000000000000 R14: ffff8881de8c73f0 R15: 1ffff1103bd18e7e
[   24.034281][  T299] FS:  0000555556cc6300(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   24.043179][  T299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.049727][  T299] CR2: 0000000020000600 CR3: 00000001dec47000 CR4: 00000000003406e0
[   24.057667][  T299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   24.065708][  T299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   24.073645][  T299] Call Trace:
[   24.076907][  T299]  deactivate_locked_super+0xaf/0x100
[   24.082248][  T299]  incfs_mount_fs+0x772/0x840
[   24.086909][  T299]  legacy_get_tree+0xde/0x170
[   24.091553][  T299]  ? incfs_unlink+0x80/0x80
[   24.096023][  T299]  vfs_get_tree+0x83/0x260
[   24.100410][  T299]  do_mount+0x17be/0x2390
[   24.104707][  T299]  ? copy_mount_options+0xc9/0x300
[   24.109783][  T299]  ksys_mount+0xc2/0xf0
[   24.113906][  T299]  __x64_sys_mount+0xb1/0xc0
[   24.118466][  T299]  do_syscall_64+0xcb/0x1e0
[   24.122938][  T299]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   24.128798][  T299] RIP: 0033:0x7f0413b3dfe9
[   24.133183][  T299] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   24.152754][  T299] RSP: 002b:00007ffde0ae0198 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   24.161132][  T299] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f0413b3dfe9
[   24.169085][  T299] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000000000000
[   24.177028][  T299] RBP: 00007f0413b01fd0 R08: 0000000000000000 R09: 0000000000000000
[   24.184969][  T299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0413b02060
[   24.192993][  T299] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   24.200933][  T299] Modules linked in:
[   24.204856][  T299] ---[ end trace a89daa3c530e5a5e ]---
[   24.210427][  T299] RIP: 0010:incfs_kill_sb+0x4c/0x100
[   24.215680][  T299] Code: 8d b3 f0 03 00 00 4d 89 f7 49 c1 ef 03 41 80 3c 2f 00 74 08 4c 89 f7 e8 42 34 b2 ff 4d 8b 2e 49 8d 5d 10 48 89 d8 48 c1 e8 03 <80> 3c 28 00 74 08 48 89 df e8 26 34 b2 ff 48 8b 1b 48 83 c3 30 48
[   24.235280][  T299] RSP: 0018:ffff8881de857cb0 EFLAGS: 00010202
[   24.241335][  T299] RAX: 0000000000000002 RBX: 0000000000000010 RCX: ffff8881de836e40
[   24.249300][  T299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881de8c7000
[   24.257252][  T299] RBP: dffffc0000000000 R08: ffffffff821f61e4 R09: ffffed103bd0af1e
[   24.265248][  T299] R10: ffffed103bd0af1e R11: 0000000000000000 R12: ffff8881de8c7000
[   24.273213][  T299] R13: 0000000000000000 R14: ffff8881de8c73f0 R15: 1ffff1103bd18e7e
[   24.281179][  T299] FS:  0000555556cc6300(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   24.290098][  T299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.296738][  T299] CR2: 0000000020000600 CR3: 00000001dec47000 CR4: 00000000003406e0
[   24.304705][  T299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   24.312665][  T299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   24.320633][  T299] Kernel panic - not syncing: Fatal exception
[   24.326861][  T299] Kernel Offset: disabled
[   24.331164][  T299] Rebooting in 86400 seconds..