Warning: Permanently added '10.128.1.107' (ECDSA) to the list of known hosts.
executing program
[   21.524801][   T22] audit: type=1400 audit(1646713584.859:73): avc:  denied  { execmem } for  pid=298 comm="syz-executor159" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   21.561791][  T299] incfs: Backing dir is not set, filesystem can't be mounted.
[   21.569440][   T22] audit: type=1400 audit(1646713584.899:74): avc:  denied  { mounton } for  pid=299 comm="syz-executor159" path="/root/file0" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   21.569587][  T299] kasan: CONFIG_KASAN_INLINE enabled
[   21.597518][  T299] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   21.605734][  T299] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   21.612660][  T299] CPU: 1 PID: 299 Comm: syz-executor159 Not tainted 5.4.161-syzkaller-00026-g8a3679a75730 #0
[   21.622869][  T299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   21.632909][  T299] RIP: 0010:incfs_kill_sb+0x47/0xe0
[   21.638081][  T299] Code: 9e f0 03 00 00 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 68 32 b2 ff 4c 8b 23 49 8d 5c 24 10 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 4a 32 b2 ff 48 8b 1b 48 83 c3 30
[   21.657892][  T299] RSP: 0018:ffff8881de56fcb8 EFLAGS: 00010202
[   21.663944][  T299] RAX: 0000000000000002 RBX: 0000000000000010 RCX: ffff8881de566e40
[   21.671995][  T299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881de57e000
[   21.679951][  T299] RBP: 0000000000000000 R08: ffffffff821f6354 R09: ffffed103bcadf1c
[   21.687916][  T299] R10: ffffed103bcadf1c R11: 0000000000000000 R12: 0000000000000000
[   21.695987][  T299] R13: dffffc0000000000 R14: ffff8881de57e000 R15: dffffc0000000000
[   21.703954][  T299] FS:  0000555557376300(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   21.712860][  T299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.719433][  T299] CR2: 00007ffcc5936080 CR3: 00000001dea71000 CR4: 00000000003406e0
[   21.727381][  T299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.735328][  T299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.743274][  T299] Call Trace:
[   21.746544][  T299]  deactivate_locked_super+0xaf/0x100
[   21.751890][  T299]  incfs_mount_fs+0x70c/0x7d0
[   21.756557][  T299]  legacy_get_tree+0xde/0x170
[   21.761348][  T299]  ? incfs_unlink+0x80/0x80
[   21.765887][  T299]  vfs_get_tree+0x83/0x260
[   21.770386][  T299]  do_mount+0x17be/0x2390
[   21.774692][  T299]  ? copy_mount_options+0xc9/0x300
[   21.779851][  T299]  ksys_mount+0xc2/0xf0
[   21.783980][  T299]  __x64_sys_mount+0xb1/0xc0
[   21.788573][  T299]  do_syscall_64+0xcb/0x1e0
[   21.793050][  T299]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   21.798936][  T299] RIP: 0033:0x7f1cd70cbd29
[   21.803325][  T299] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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
[   21.822904][  T299] RSP: 002b:00007ffcc58db318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   21.831288][  T299] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f1cd70cbd29
[   21.839236][  T299] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 0000000000000000
[   21.847230][  T299] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffcc58db4b8
[   21.855189][  T299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1cd708f5b0
[   21.863150][  T299] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[   21.871095][  T299] Modules linked in:
[   21.875034][  T299] ---[ end trace c696e636ecbe7097 ]---
[   21.880531][  T299] RIP: 0010:incfs_kill_sb+0x47/0xe0
[   21.885706][  T299] Code: 9e f0 03 00 00 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 68 32 b2 ff 4c 8b 23 49 8d 5c 24 10 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 4a 32 b2 ff 48 8b 1b 48 83 c3 30
[   21.905433][  T299] RSP: 0018:ffff8881de56fcb8 EFLAGS: 00010202
[   21.911501][  T299] RAX: 0000000000000002 RBX: 0000000000000010 RCX: ffff8881de566e40
[   21.919499][  T299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881de57e000
[   21.927607][  T299] RBP: 0000000000000000 R08: ffffffff821f6354 R09: ffffed103bcadf1c
[   21.935559][  T299] R10: ffffed103bcadf1c R11: 0000000000000000 R12: 0000000000000000
[   21.943541][  T299] R13: dffffc0000000000 R14: ffff8881de57e000 R15: dffffc0000000000
[   21.951509][  T299] FS:  0000555557376300(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   21.960461][  T299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.967062][  T299] CR2: 00007ffcc5936080 CR3: 00000001dea71000 CR4: 00000000003406e0
[   21.975029][  T299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.983052][  T299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   21.991113][  T299] Kernel panic - not syncing: Fatal exception
[   21.997327][  T299] Kernel Offset: disabled
[   22.001631][  T299] Rebooting in 86400 seconds..