Warning: Permanently added '10.128.0.67' (ECDSA) to the list of known hosts. executing program [ 23.968287][ T22] audit: type=1400 audit(1643979397.280:73): avc: denied { execmem } for pid=297 comm="syz-executor070" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.990154][ T22] audit: type=1400 audit(1643979397.310:74): avc: denied { mounton } for pid=297 comm="syz-executor070" path="/root/file0" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 23.990604][ T297] incfs: Backing dir is not set, filesystem can't be mounted. [ 24.013077][ T22] audit: type=1400 audit(1643979397.310:75): avc: denied { mount } for pid=297 comm="syz-executor070" name="/" dev="configfs" ino=1980 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 24.020270][ T297] kasan: CONFIG_KASAN_INLINE enabled [ 24.020273][ T297] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 24.020283][ T297] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 24.020291][ T297] CPU: 1 PID: 297 Comm: syz-executor070 Not tainted 5.4.161-syzkaller-00054-g287dec2d1089 #0 [ 24.020295][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.020308][ T297] RIP: 0010:incfs_kill_sb+0x4c/0x100 [ 24.020316][ T297] 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 [ 24.020326][ T297] RSP: 0018:ffff8881e0577cb0 EFLAGS: 00010202 [ 24.043776][ T22] audit: type=1400 audit(1643979397.310:76): avc: denied { mounton } for pid=297 comm="syz-executor070" path="/root/file0" dev="configfs" ino=1980 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 24.048361][ T297] RAX: 0000000000000002 RBX: 0000000000000010 RCX: ffff8881de8a8000 [ 24.048366][ T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881debc5000 [ 24.048370][ T297] RBP: dffffc0000000000 R08: ffffffff821f6074 R09: ffffed103c0aef1e [ 24.048374][ T297] R10: ffffed103c0aef1e R11: 0000000000000000 R12: ffff8881debc5000 [ 24.048378][ T297] R13: 0000000000000000 R14: ffff8881debc53f0 R15: 1ffff1103bd78a7e [ 24.048383][ T297] FS: 0000555556e21300(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 24.048393][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.193002][ T297] CR2: 000055d83b9b1e50 CR3: 00000001dee99000 CR4: 00000000003406e0 [ 24.200943][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.208894][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.216841][ T297] Call Trace: [ 24.220105][ T297] deactivate_locked_super+0xaf/0x100 [ 24.225456][ T297] incfs_mount_fs+0x772/0x840 [ 24.230099][ T297] legacy_get_tree+0xde/0x170 [ 24.234746][ T297] ? incfs_unlink+0x80/0x80 [ 24.239392][ T297] vfs_get_tree+0x83/0x260 [ 24.243785][ T297] do_mount+0x17be/0x2390 [ 24.248079][ T297] ? copy_mount_options+0xc9/0x300 [ 24.253154][ T297] ksys_mount+0xc2/0xf0 [ 24.257276][ T297] __x64_sys_mount+0xb1/0xc0 [ 24.261831][ T297] do_syscall_64+0xcb/0x1e0 [ 24.266312][ T297] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 24.272168][ T297] RIP: 0033:0x7fdd81a2a029 [ 24.276549][ T297] 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 [ 24.296117][ T297] RSP: 002b:00007ffca5cb5df8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 24.304489][ T297] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fdd81a2a029 [ 24.312425][ T297] RDX: 0000000020000200 RSI: 0000000020000080 RDI: 0000000000000000 [ 24.320364][ T297] RBP: 00007fdd819ee010 R08: 0000000000000000 R09: 0000000000000000 [ 24.328301][ T297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd819ee0a0 [ 24.336238][ T297] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 24.344180][ T297] Modules linked in: [ 24.348183][ T297] ---[ end trace ab77467fced2fc9a ]--- [ 24.353710][ T297] RIP: 0010:incfs_kill_sb+0x4c/0x100 [ 24.359064][ T297] 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 [ 24.378661][ T297] RSP: 0018:ffff8881e0577cb0 EFLAGS: 00010202 [ 24.384695][ T297] RAX: 0000000000000002 RBX: 0000000000000010 RCX: ffff8881de8a8000 [ 24.392658][ T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881debc5000 [ 24.400618][ T297] RBP: dffffc0000000000 R08: ffffffff821f6074 R09: ffffed103c0aef1e [ 24.408587][ T297] R10: ffffed103c0aef1e R11: 0000000000000000 R12: ffff8881debc5000 [ 24.416550][ T297] R13: 0000000000000000 R14: ffff8881debc53f0 R15: 1ffff1103bd78a7e [ 24.424493][ T297] FS: 0000555556e21300(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 24.433409][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.439991][ T297] CR2: 000055d83b9b1e50 CR3: 00000001dee99000 CR4: 00000000003406e0 [ 24.447988][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.455959][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.463902][ T297] Kernel panic - not syncing: Fatal exception [ 24.470100][ T297] Kernel Offset: disabled [ 24.474403][ T297] Rebooting in 86400 seconds..