DUID 00:04:7b:a2:e0:73:6b:5f:a9:8e:d4:f6:53:82:b5:31:a7:5e forked to background, child pid 3210 [ 29.784398][ T3211] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.794954][ T3211] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.177' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 56.079955][ T3633] loop0: detected capacity change from 0 to 2048 [ 56.087971][ T3633] ======================================================= [ 56.087971][ T3633] WARNING: The mand mount option has been deprecated and [ 56.087971][ T3633] and is ignored by this kernel. Remove the mand [ 56.087971][ T3633] option from the mount to silence this warning. [ 56.087971][ T3633] ======================================================= [ 56.127535][ T3633] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 56.144048][ T27] audit: type=1800 audit(1669967026.110:2): pid=3633 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor405" name="bus" dev="loop0" ino=1357 res=0 errno=0 [ 56.225951][ T3633] BUG: unable to handle page fault for address: ffffed101c44c352 [ 56.233705][ T3633] #PF: supervisor read access in kernel mode [ 56.239661][ T3633] #PF: error_code(0x0000) - not-present page [ 56.245626][ T3633] PGD 23ffee067 P4D 23ffee067 PUD 13fff5067 PMD 0 [ 56.252127][ T3633] Oops: 0000 [#1] PREEMPT SMP KASAN [ 56.257309][ T3633] CPU: 1 PID: 3633 Comm: syz-executor405 Not tainted 6.1.0-rc7-syzkaller-00103-gef4d3ea40565 #0 [ 56.267697][ T3633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 56.277731][ T3633] RIP: 0010:udf_close_lvid+0x146/0x970 [ 56.283242][ T3633] Code: dc 49 83 c4 50 0f 84 ed 00 00 00 49 8d bf c0 00 00 00 48 89 7c 24 40 31 f6 e8 26 35 9c 07 49 8d 7c 24 18 48 89 f8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 17 05 00 00 4c 89 7c 24 18 4c 89 74 24 48 [ 56.302836][ T3633] RSP: 0018:ffffc90003b7faa0 EFLAGS: 00010a02 [ 56.308897][ T3633] RAX: 1ffff1101c44c352 RBX: ffff8880722c9000 RCX: 0000000000000001 [ 56.316857][ T3633] RDX: 0000000000000000 RSI: ffffffff8aedc3a0 RDI: ffff8880e2261a90 [ 56.324817][ T3633] RBP: ffffc90003b7fb98 R08: dffffc0000000000 R09: fffffbfff1cebe16 [ 56.332777][ T3633] R10: fffffbfff1cebe16 R11: 1ffffffff1cebe15 R12: ffff8880e2261a78 [ 56.340822][ T3633] R13: dffffc0000000000 R14: 1ffff9200076ff60 R15: ffff888023518800 [ 56.348822][ T3633] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 56.357739][ T3633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.364318][ T3633] CR2: ffffed101c44c352 CR3: 000000000ce8e000 CR4: 00000000003506e0 [ 56.372282][ T3633] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.380245][ T3633] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.388207][ T3633] Call Trace: [ 56.391475][ T3633] [ 56.394407][ T3633] ? udf_open_lvid+0x590/0x590 [ 56.399173][ T3633] ? iput+0x18e/0x760 [ 56.403234][ T3633] ? clear_inode+0x150/0x150 [ 56.407817][ T3633] udf_put_super+0xc9/0x160 [ 56.412315][ T3633] ? udf_free_in_core_inode+0x20/0x20 [ 56.417677][ T3633] generic_shutdown_super+0x130/0x310 [ 56.423042][ T3633] kill_block_super+0x79/0xd0 [ 56.427881][ T3633] deactivate_locked_super+0xa7/0xf0 [ 56.433156][ T3633] cleanup_mnt+0x494/0x520 [ 56.437565][ T3633] ? lockdep_hardirqs_on+0x8d/0x130 [ 56.442770][ T3633] task_work_run+0x243/0x300 [ 56.447362][ T3633] ? task_work_cancel+0x290/0x290 [ 56.452379][ T3633] ? do_exit+0x65f/0x2070 [ 56.456702][ T3633] do_exit+0x664/0x2070 [ 56.460855][ T3633] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 56.466825][ T3633] ? mm_update_next_owner+0x6d0/0x6d0 [ 56.472188][ T3633] ? print_irqtrace_events+0x220/0x220 [ 56.477723][ T3633] ? _raw_spin_unlock_irq+0x1f/0x40 [ 56.482913][ T3633] ? lockdep_hardirqs_on+0x8d/0x130 [ 56.488104][ T3633] do_group_exit+0x1fd/0x2b0 [ 56.492686][ T3633] __x64_sys_exit_group+0x3b/0x40 [ 56.497706][ T3633] do_syscall_64+0x3d/0xb0 [ 56.502113][ T3633] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.507997][ T3633] RIP: 0033:0x7f8f3188cad9 [ 56.512401][ T3633] Code: Unable to access opcode bytes at 0x7f8f3188caaf. [ 56.519415][ T3633] RSP: 002b:00007fff09401088 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 56.528162][ T3633] RAX: ffffffffffffffda RBX: 00007f8f31902350 RCX: 00007f8f3188cad9 [ 56.536119][ T3633] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 56.544078][ T3633] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007f8f318fce40 [ 56.553409][ T3633] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 00007f8f31902350 [ 56.562219][ T3633] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 56.570562][ T3633] [ 56.573570][ T3633] Modules linked in: [ 56.577452][ T3633] CR2: ffffed101c44c352 [ 56.581596][ T3633] ---[ end trace 0000000000000000 ]--- [ 56.587036][ T3633] RIP: 0010:udf_close_lvid+0x146/0x970 [ 56.592493][ T3633] Code: dc 49 83 c4 50 0f 84 ed 00 00 00 49 8d bf c0 00 00 00 48 89 7c 24 40 31 f6 e8 26 35 9c 07 49 8d 7c 24 18 48 89 f8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 17 05 00 00 4c 89 7c 24 18 4c 89 74 24 48 [ 56.612106][ T3633] RSP: 0018:ffffc90003b7faa0 EFLAGS: 00010a02 [ 56.618161][ T3633] RAX: 1ffff1101c44c352 RBX: ffff8880722c9000 RCX: 0000000000000001 [ 56.626119][ T3633] RDX: 0000000000000000 RSI: ffffffff8aedc3a0 RDI: ffff8880e2261a90 [ 56.634079][ T3633] RBP: ffffc90003b7fb98 R08: dffffc0000000000 R09: fffffbfff1cebe16 [ 56.642082][ T3633] R10: fffffbfff1cebe16 R11: 1ffffffff1cebe15 R12: ffff8880e2261a78 [ 56.650045][ T3633] R13: dffffc0000000000 R14: 1ffff9200076ff60 R15: ffff888023518800 [ 56.658028][ T3633] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 56.667032][ T3633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.673604][ T3633] CR2: ffffed101c44c352 CR3: 000000000ce8e000 CR4: 00000000003506e0 [ 56.681596][ T3633] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.689591][ T3633] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.697562][ T3633] Kernel panic - not syncing: Fatal exception [ 56.703671][ T3633] Kernel Offset: disabled [ 56.707985][ T3633] Rebooting in 86400 seconds..