Warning: Permanently added '10.128.1.8' (ECDSA) to the list of known hosts. executing program [ 23.724659][ T22] audit: type=1400 audit(1645544820.140:73): avc: denied { execmem } for pid=298 comm="syz-executor711" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.726569][ T299] incfs: Backing dir is not set, filesystem can't be mounted. [ 23.744191][ T22] audit: type=1400 audit(1645544820.140:74): avc: denied { mounton } for pid=299 comm="syz-executor711" path="/root/file0" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 23.751533][ T299] kasan: CONFIG_KASAN_INLINE enabled [ 23.779409][ T299] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 23.787700][ T299] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 23.794607][ T299] CPU: 1 PID: 299 Comm: syz-executor711 Not tainted 5.4.161-syzkaller-00017-g4a84ba582b02 #0 [ 23.804743][ T299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.814793][ T299] RIP: 0010:incfs_kill_sb+0x4c/0x100 [ 23.820053][ 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 [ 23.839627][ T299] RSP: 0018:ffff8881dea0fcb0 EFLAGS: 00010202 [ 23.845660][ T299] RAX: 0000000000000002 RBX: 0000000000000010 RCX: ffff8881dfa98fc0 [ 23.853619][ T299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881e2ff5000 [ 23.861560][ T299] RBP: dffffc0000000000 R08: ffffffff821f6194 R09: ffffed103bd41f1e [ 23.869506][ T299] R10: ffffed103bd41f1e R11: 0000000000000000 R12: ffff8881e2ff5000 [ 23.877449][ T299] R13: 0000000000000000 R14: ffff8881e2ff53f0 R15: 1ffff1103c5fea7e [ 23.885394][ T299] FS: 0000555555a07300(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 23.894289][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.900840][ T299] CR2: 0000555ee0e4cdc0 CR3: 00000001e36a8000 CR4: 00000000003406e0 [ 23.908782][ T299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.916813][ T299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.924751][ T299] Call Trace: [ 23.928016][ T299] deactivate_locked_super+0xaf/0x100 [ 23.933355][ T299] incfs_mount_fs+0x772/0x840 [ 23.938001][ T299] legacy_get_tree+0xde/0x170 [ 23.942644][ T299] ? incfs_unlink+0x80/0x80 [ 23.947115][ T299] vfs_get_tree+0x83/0x260 [ 23.951501][ T299] do_mount+0x17be/0x2390 [ 23.955907][ T299] ? copy_mount_options+0xc9/0x300 [ 23.960992][ T299] ksys_mount+0xc2/0xf0 [ 23.965119][ T299] __x64_sys_mount+0xb1/0xc0 [ 23.969696][ T299] do_syscall_64+0xcb/0x1e0 [ 23.974189][ T299] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 23.980056][ T299] RIP: 0033:0x7fb38ae1ad29 [ 23.984447][ 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 [ 24.004144][ T299] RSP: 002b:00007ffd72350aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 24.012538][ T299] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fb38ae1ad29 [ 24.020482][ T299] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000000000000 [ 24.028424][ T299] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd72350c48 [ 24.036364][ T299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb38adde5b0 [ 24.044304][ T299] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 24.052246][ T299] Modules linked in: [ 24.056200][ T299] ---[ end trace c7f70dbe51078938 ]--- [ 24.061829][ T299] RIP: 0010:incfs_kill_sb+0x4c/0x100 [ 24.067088][ 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 [ 24.086712][ T299] RSP: 0018:ffff8881dea0fcb0 EFLAGS: 00010202 [ 24.092783][ T299] RAX: 0000000000000002 RBX: 0000000000000010 RCX: ffff8881dfa98fc0 [ 24.100748][ T299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881e2ff5000 [ 24.108698][ T299] RBP: dffffc0000000000 R08: ffffffff821f6194 R09: ffffed103bd41f1e [ 24.116664][ T299] R10: ffffed103bd41f1e R11: 0000000000000000 R12: ffff8881e2ff5000 [ 24.124643][ T299] R13: 0000000000000000 R14: ffff8881e2ff53f0 R15: 1ffff1103c5fea7e [ 24.132623][ T299] FS: 0000555555a07300(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 24.141563][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.148121][ T299] CR2: 0000555ee0e4cdc0 CR3: 00000001e36a8000 CR4: 00000000003406e0 [ 24.156105][ T299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.164082][ T299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.172046][ T299] Kernel panic - not syncing: Fatal exception [ 24.178243][ T299] Kernel Offset: disabled [ 24.182553][ T299] Rebooting in 86400 seconds..