[ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ 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. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.201' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 27.488441] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 27.497475] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 27.505857] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 27.508944] REISERFS (device loop0): using ordered data mode [ 27.518056] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 27.521446] REISERFS (device loop1): using ordered data mode [ 27.538231] reiserfs: using flush barriers [ 27.540692] REISERFS (device loop5): using ordered data mode [ 27.543136] reiserfs: using flush barriers [ 27.552409] REISERFS (device loop3): using ordered data mode [ 27.554774] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 0, max trans age 30 [ 27.559204] reiserfs: using flush barriers [ 27.576272] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 0, max trans age 30 [ 27.578121] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 27.595426] REISERFS (device loop0): checking transaction log (loop0) [ 27.609598] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 27.613378] reiserfs: using flush barriers [ 27.619426] REISERFS (device loop1): checking transaction log (loop1) [ 27.630275] REISERFS (device loop4): using ordered data mode [ 27.639664] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 0, max trans age 30 [ 27.647403] reiserfs: using flush barriers [ 27.659022] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 0, max trans age 30 [ 27.683853] REISERFS (device loop2): using ordered data mode [ 27.708422] REISERFS (device loop3): checking transaction log (loop3) [ 27.717805] REISERFS (device loop5): checking transaction log (loop5) [ 27.727004] reiserfs: using flush barriers [ 27.738388] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 0, max trans age 30 [ 27.785204] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 0, max trans age 30 [ 27.873384] REISERFS (device loop4): checking transaction log (loop4) [ 27.897839] REISERFS (device loop0): Using tea hash to sort names [ 27.907520] REISERFS (device loop1): Using tea hash to sort names [ 27.915846] REISERFS (device loop2): checking transaction log (loop2) [ 27.929729] REISERFS warning (device loop1): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 27.939453] REISERFS (device loop3): Using tea hash to sort names [ 27.944694] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 27.975746] REISERFS (device loop5): Using tea hash to sort names [ 27.993266] REISERFS warning (device loop3): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.010967] REISERFS warning (device loop5): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. executing program [ 28.076658] REISERFS (device loop4): Using tea hash to sort names [ 28.096988] REISERFS (device loop2): Using tea hash to sort names [ 28.099197] REISERFS warning (device loop4): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. executing program executing program executing program [ 28.104680] REISERFS warning (device loop2): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.149478] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 28.158378] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 28.168677] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 28.188601] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 28.201018] REISERFS (device loop0): using ordered data mode [ 28.206992] REISERFS (device loop1): using ordered data mode [ 28.214971] REISERFS (device loop3): using ordered data mode [ 28.216621] REISERFS (device loop5): using ordered data mode [ 28.224505] reiserfs: using flush barriers [ 28.235860] reiserfs: using flush barriers [ 28.240910] reiserfs: using flush barriers [ 28.244226] reiserfs: using flush barriers executing program [ 28.246686] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 0, max trans age 30 [ 28.265292] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 0, max trans age 30 [ 28.282042] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 0, max trans age 30 executing program [ 28.282452] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 28.298013] REISERFS (device loop3): checking transaction log (loop3) [ 28.312927] REISERFS (device loop0): checking transaction log (loop0) [ 28.316024] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 0, max trans age 30 [ 28.320490] REISERFS (device loop1): checking transaction log (loop1) [ 28.355967] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 28.374692] REISERFS (device loop4): using ordered data mode [ 28.404886] reiserfs: using flush barriers [ 28.411705] REISERFS (device loop5): checking transaction log (loop5) [ 28.421920] REISERFS (device loop2): using ordered data mode [ 28.437656] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 0, max trans age 30 [ 28.450975] reiserfs: using flush barriers [ 28.468249] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 0, max trans age 30 [ 28.524391] REISERFS (device loop0): Using tea hash to sort names [ 28.551911] REISERFS (device loop4): checking transaction log (loop4) [ 28.570105] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.580023] REISERFS (device loop2): checking transaction log (loop2) [ 28.585338] REISERFS (device loop3): Using tea hash to sort names [ 28.606750] REISERFS warning (device loop3): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.631454] REISERFS (device loop1): Using tea hash to sort names [ 28.650266] ------------[ cut here ]------------ [ 28.655149] kernel BUG at fs/reiserfs/journal.c:3654! [ 28.658408] REISERFS (device loop5): Using tea hash to sort names [ 28.676040] REISERFS warning (device loop5): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.681843] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 28.694742] Modules linked in: [ 28.697926] CPU: 0 PID: 8011 Comm: syz-executor413 Not tainted 4.14.292-syzkaller #0 [ 28.705790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 28.715138] task: ffff8880afd8e080 task.stack: ffff888091f80000 [ 28.721188] RIP: 0010:do_journal_end+0x30ee/0x4260 [ 28.726099] RSP: 0018:ffff888091f879f8 EFLAGS: 00010297 [ 28.731450] RAX: ffff8880afd8e080 RBX: ffffc90005cf6000 RCX: 0000000000000000 [ 28.738709] RDX: 0000000000000000 RSI: ffff888091f87c30 RDI: ffff888091f87c3c [ 28.745983] RBP: ffff8880afba4280 R08: 0000000000000000 R09: 0000000000040575 [ 28.748860] REISERFS (device loop2): Using tea hash to sort names [ 28.753260] R10: ffff8880afd8e958 R11: ffff8880afd8e080 R12: 0000000000000000 [ 28.753265] R13: ffffc90005cf6058 R14: ffffc90005cf6048 R15: ffff888091f87c38 [ 28.753271] FS: 00005555561d5300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 28.753275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.753278] CR2: 00007f1dba0b0c60 CR3: 000000009ba26000 CR4: 00000000003406f0 [ 28.753285] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.776524] REISERFS warning (device loop2): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.782213] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.782216] Call Trace: [ 28.782232] ? do_journal_end+0x4260/0x4260 [ 28.782239] ? reiserfs_info.cold+0x1d/0x67 [ 28.782247] ? do_raw_spin_unlock+0x164/0x220 [ 28.782257] journal_end+0x259/0x300 [ 28.816612] REISERFS (device loop4): Using tea hash to sort names [ 28.823186] reiserfs_fill_super+0x1cf2/0x2990 [ 28.823194] ? reiserfs_remount+0x1390/0x1390 [ 28.823203] ? lock_downgrade+0x740/0x740 [ 28.823211] ? snprintf+0xa5/0xd0 [ 28.823223] mount_bdev+0x2b3/0x360 [ 28.825918] REISERFS warning (device loop4): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.830104] ? reiserfs_remount+0x1390/0x1390 [ 28.830111] mount_fs+0x92/0x2a0 [ 28.830120] vfs_kern_mount.part.0+0x5b/0x470 [ 28.830127] do_mount+0xe65/0x2a30 [ 28.830136] ? copy_mount_string+0x40/0x40 [ 28.830144] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 28.830150] ? copy_mnt_ns+0xa30/0xa30 [ 28.830157] ? copy_mount_options+0x1fa/0x2f0 [ 28.830162] ? copy_mnt_ns+0xa30/0xa30 [ 28.830168] SyS_mount+0xa8/0x120 [ 28.830175] ? copy_mnt_ns+0xa30/0xa30 [ 28.926945] do_syscall_64+0x1d5/0x640 [ 28.930816] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.935989] RIP: 0033:0x7f1dba0d8daa [ 28.939680] RSP: 002b:00007ffc8fb29348 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 28.947362] RAX: ffffffffffffffda RBX: 00007ffc8fb293a0 RCX: 00007f1dba0d8daa [ 28.954627] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffc8fb29360 [ 28.961874] RBP: 00007ffc8fb29360 R08: 00007ffc8fb293a0 R09: 0000000000000000 [ 28.969212] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000278 [ 28.976476] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000005 [ 28.983726] Code: e8 98 1f ff ff e9 11 fa ff ff e8 3e 3e a2 ff 0f 0b e8 37 3e a2 ff 0f 0b e8 30 3e a2 ff 0f 0b e8 29 3e a2 ff 0f 0b e8 22 3e a2 ff <0f> 0b e8 1b 3e a2 ff 48 8d bb d0 01 00 00 48 b8 00 00 00 00 00 [ 29.002821] RIP: do_journal_end+0x30ee/0x4260 RSP: ffff888091f879f8 [ 29.009283] ---[ end trace f93eb25478851887 ]--- [ 29.014030] Kernel panic - not syncing: Fatal exception [ 29.019644] Kernel Offset: disabled [ 29.023253] Rebooting in 86400 seconds..