[ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.184' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 27.493667] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 27.502309] REISERFS (device loop0): using ordered data mode [ 27.508100] reiserfs: using flush barriers [ 27.514169] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 27.531166] REISERFS (device loop0): checking transaction log (loop0) [ 27.538989] REISERFS (device loop0): Using rupasov hash to sort names [ 27.546791] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 27.627997] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 27.637566] REISERFS (device loop0): using ordered data mode [ 27.643460] reiserfs: using flush barriers [ 27.648276] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 27.664403] REISERFS (device loop0): checking transaction log (loop0) [ 27.671595] REISERFS (device loop0): Using rupasov hash to sort names [ 27.678301] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 27.766318] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 27.775049] REISERFS (device loop0): using ordered data mode [ 27.780894] reiserfs: using flush barriers [ 27.785718] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 27.801812] REISERFS (device loop0): checking transaction log (loop0) [ 27.808942] REISERFS (device loop0): Using rupasov hash to sort names executing program [ 27.816846] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 27.893477] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 27.902087] REISERFS (device loop0): using ordered data mode [ 27.907878] reiserfs: using flush barriers [ 27.912929] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 27.928502] REISERFS (device loop0): checking transaction log (loop0) [ 27.935894] REISERFS (device loop0): Using rupasov hash to sort names executing program [ 27.943112] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 28.032506] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 28.041177] REISERFS (device loop0): using ordered data mode [ 28.046967] reiserfs: using flush barriers [ 28.052614] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 28.068681] REISERFS (device loop0): checking transaction log (loop0) [ 28.077053] REISERFS (device loop0): Using rupasov hash to sort names [ 28.083803] REISERFS warning: reiserfs-5090 is_tree_node: node level 48 does not match to the expected one -1 [ 28.094126] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 0. Fsck? [ 28.104243] REISERFS (device loop0): Remounting filesystem read-only [ 28.111122] REISERFS error (device loop0): zam-7001 reiserfs_find_entry: io error [ 28.119112] BUG: unable to handle kernel paging request at ffffc90005bc3000 [ 28.126202] IP: cleanup_bitmap_list.part.0+0x28f/0x5b0 [ 28.131450] PGD b60bc067 P4D b60bc067 PUD 23f832067 PMD 2358ae067 PTE 0 [ 28.138183] Oops: 0000 [#1] PREEMPT SMP KASAN [ 28.142654] Modules linked in: [ 28.145827] CPU: 0 PID: 8028 Comm: syz-executor116 Not tainted 4.14.296-syzkaller #0 [ 28.153680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 28.163008] task: ffff888094c02540 task.stack: ffff8880b2908000 [ 28.169043] RIP: 0010:cleanup_bitmap_list.part.0+0x28f/0x5b0 [ 28.174814] RSP: 0018:ffff8880b290fa28 EFLAGS: 00010246 [ 28.180150] RAX: 1ffff92000b78600 RBX: dffffc0000000000 RCX: 0000000000008000 [ 28.187393] RDX: 0000000000000000 RSI: 0000000000001000 RDI: ffff88809d29f748 [ 28.194637] RBP: 0000000000001000 R08: 0000000000000000 R09: 0000000000000000 [ 28.201889] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000200 [ 28.209141] R13: ffffc90005bc3000 R14: ffff8880b0b34240 R15: ffff88809d29f740 [ 28.216561] FS: 00007f29caa46700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 28.224767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.230622] CR2: ffffc90005bc3000 CR3: 00000000ab355000 CR4: 00000000003406f0 [ 28.237869] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.245118] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.252359] Call Trace: [ 28.254926] free_journal_ram+0x162/0x5c0 [ 28.259051] ? _raw_spin_unlock+0x29/0x40 [ 28.263173] journal_release_error+0x72/0x90 [ 28.268335] reiserfs_fill_super+0xefe/0x2990 [ 28.272811] ? reiserfs_remount+0x1390/0x1390 [ 28.277287] ? lock_downgrade+0x740/0x740 [ 28.281585] ? snprintf+0xa5/0xd0 [ 28.285017] mount_bdev+0x2b3/0x360 [ 28.288623] ? reiserfs_remount+0x1390/0x1390 [ 28.293089] mount_fs+0x92/0x2a0 [ 28.296442] vfs_kern_mount.part.0+0x5b/0x470 [ 28.300922] do_mount+0xe65/0x2a30 [ 28.304446] ? retint_kernel+0x2d/0x2d [ 28.308306] ? copy_mount_string+0x40/0x40 [ 28.312518] ? copy_mount_options+0x194/0x2f0 [ 28.316995] ? copy_mount_options+0x1fa/0x2f0 [ 28.321468] ? copy_mnt_ns+0xa30/0xa30 [ 28.325336] SyS_mount+0xa8/0x120 [ 28.328760] ? copy_mnt_ns+0xa30/0xa30 [ 28.332622] do_syscall_64+0x1d5/0x640 [ 28.336485] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.341651] RIP: 0033:0x7f29caa9b3ca [ 28.345335] RSP: 002b:00007f29caa460e8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 28.353030] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f29caa9b3ca [ 28.360276] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f29caa46100 [ 28.367524] RBP: 0000000000000004 R08: 00007f29caa46140 R09: 00007f29caa466b8 [ 28.374795] R10: 000000000020040a R11: 0000000000000286 R12: 00007f29caa46140 [ 28.382037] R13: 0000000000000008 R14: 00007f29caa46100 R15: 0000000020000600 [ 28.389281] Code: 38 00 0f 85 a2 01 00 00 48 8b 04 24 49 63 ec 48 c1 e5 03 4c 8b 68 08 49 01 ed 4c 89 e8 48 c1 e8 03 80 3c 18 00 0f 85 d2 01 00 00 <4d> 8b 6d 00 4d 85 ed 0f 84 06 ff ff ff e8 bf 63 a3 ff 49 8d 7f [ 28.408348] RIP: cleanup_bitmap_list.part.0+0x28f/0x5b0 RSP: ffff8880b290fa28 [ 28.415676] CR2: ffffc90005bc3000 [ 28.419105] ---[ end trace 0aa2b7653cb42e73 ]--- [ 28.423834] Kernel panic - not syncing: Fatal exception [ 28.429234] Kernel Offset: disabled [ 28.432835] Rebooting in 86400 seconds..