[ 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. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.83' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 35.667270] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 35.679577] REISERFS (device loop0): using ordered data mode [ 35.689217] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 35.691563] reiserfs: using flush barriers [ 35.700598] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 35.707711] REISERFS (device loop5): using ordered data mode [ 35.719599] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 35.719854] REISERFS (device loop3): using ordered data mode [ 35.731757] 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 [ 35.745717] reiserfs: using flush barriers [ 35.750561] REISERFS (device loop4): using ordered data mode [ 35.762684] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 35.768936] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 35.775619] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 35.787900] reiserfs: using flush barriers [ 35.804233] REISERFS (device loop1): using ordered data mode [ 35.808459] reiserfs: using flush barriers [ 35.814792] REISERFS (device loop2): using ordered data mode [ 35.821625] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 35.823266] REISERFS (device loop0): checking transaction log (loop0) [ 35.846095] reiserfs: using flush barriers [ 35.850518] reiserfs: using flush barriers [ 35.855130] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 35.863366] REISERFS (device loop3): checking transaction log (loop3) [ 35.878950] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 35.904472] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 35.912035] REISERFS (device loop4): checking transaction log (loop4) [ 35.934624] REISERFS (device loop5): checking transaction log (loop5) [ 35.959850] REISERFS (device loop1): checking transaction log (loop1) [ 35.982331] REISERFS (device loop2): checking transaction log (loop2) [ 36.191782] REISERFS (device loop0): Using rupasov hash to sort names [ 36.216923] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 36.249910] REISERFS (device loop2): Using rupasov hash to sort names [ 36.264023] REISERFS warning (device loop2): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 36.278191] REISERFS (device loop3): Using rupasov hash to sort names [ 36.302721] REISERFS (device loop1): Using rupasov hash to sort names [ 36.313250] REISERFS warning (device loop3): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 36.325622] REISERFS (device loop4): Using rupasov hash to sort names [ 36.328396] REISERFS warning (device loop1): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. executing program [ 36.334068] REISERFS warning (device loop4): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 36.346776] REISERFS (device loop5): Using rupasov hash to sort names [ 36.346880] REISERFS warning (device loop5): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. executing program executing program executing program executing program executing program [ 36.569807] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 36.578671] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 36.596655] REISERFS (device loop2): using ordered data mode [ 36.600352] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 36.604826] REISERFS (device loop1): using ordered data mode [ 36.615441] REISERFS (device loop0): using ordered data mode [ 36.622880] reiserfs: using flush barriers [ 36.628511] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 36.639064] REISERFS (device loop4): using ordered data mode [ 36.640568] reiserfs: using flush barriers [ 36.646608] reiserfs: using flush barriers [ 36.654619] 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 [ 36.671950] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 36.672634] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 36.689091] reiserfs: using flush barriers [ 36.699002] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 36.717409] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 36.718400] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 36.727602] REISERFS (device loop5): using ordered data mode [ 36.742717] REISERFS (device loop1): checking transaction log (loop1) [ 36.749476] REISERFS (device loop0): checking transaction log (loop0) [ 36.773648] REISERFS (device loop2): checking transaction log (loop2) [ 36.781204] REISERFS (device loop3): using ordered data mode [ 36.793478] REISERFS (device loop4): checking transaction log (loop4) [ 36.804710] reiserfs: using flush barriers [ 36.835993] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 36.894954] reiserfs: using flush barriers [ 36.919060] REISERFS (device loop1): Using rupasov hash to sort names [ 36.947311] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 36.965356] REISERFS warning (device loop1): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. executing program [ 37.055561] REISERFS (device loop3): checking transaction log (loop3) [ 37.062054] REISERFS (device loop0): Using rupasov hash to sort names [ 37.084938] REISERFS (device loop5): checking transaction log (loop5) [ 37.093869] ------------[ cut here ]------------ [ 37.098758] kernel BUG at fs/reiserfs/journal.c:3657! executing program executing program [ 37.108754] REISERFS (device loop4): Using rupasov hash to sort names [ 37.151316] REISERFS warning (device loop4): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 37.172017] REISERFS (device loop2): Using rupasov hash to sort names [ 37.181533] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 37.186917] CPU: 1 PID: 8145 Comm: syz-executor868 Not tainted 4.19.211-syzkaller #0 [ 37.194882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.204246] RIP: 0010:do_journal_end+0x3601/0x4840 [ 37.209180] Code: 55 0e ff ff e9 9a f9 ff ff e8 7b 7c 8b ff 0f 0b e8 74 7c 8b ff 0f 0b e8 6d 7c 8b ff 0f 0b e8 66 7c 8b ff 0f 0b e8 5f 7c 8b ff <0f> 0b e8 58 7c 8b ff 0f 0b e8 51 7c 8b ff 48 8b 44 24 08 48 8b 54 [ 37.224220] REISERFS warning (device loop2): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 37.228075] RSP: 0018:ffff8880955cf998 EFLAGS: 00010293 [ 37.228084] RAX: ffff8880affb2380 RBX: ffffc90005d45000 RCX: ffffffff81d6d933 [ 37.228091] RDX: 0000000000000000 RSI: ffffffff81d70911 RDI: 0000000000000007 [ 37.228097] RBP: ffff8880abe46200 R08: 0000000000000001 R09: 0000000000000000 [ 37.228102] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 37.228109] R13: ffffc90005d45058 R14: ffff8880955cfbc8 R15: 0000000000000000 [ 37.228119] FS: 000055555706d300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 37.228126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.228133] CR2: 00007faf66c39370 CR3: 00000000b52b8000 CR4: 00000000003406e0 [ 37.228142] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.228148] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.228151] Call Trace: [ 37.228170] ? reiserfs_info.cold+0x1d/0x7c [ 37.228187] ? wake_up_var+0x110/0x110 [ 37.295593] REISERFS (device loop5): Using rupasov hash to sort names [ 37.297287] journal_end+0x277/0x310 [ 37.297302] reiserfs_fill_super+0x1ee8/0x2d80 [ 37.297318] ? reiserfs_remount+0x1540/0x1540 executing program [ 37.308076] REISERFS warning (device loop5): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 37.311839] ? lock_downgrade+0x720/0x720 [ 37.311854] ? snprintf+0xbb/0xf0 [ 37.311871] ? wait_for_completion_io+0x10/0x10 [ 37.351140] REISERFS (device loop3): Using rupasov hash to sort names [ 37.362540] mount_bdev+0x2fc/0x3b0 [ 37.362556] ? reiserfs_remount+0x1540/0x1540 [ 37.362565] mount_fs+0xa3/0x310 [ 37.362579] vfs_kern_mount.part.0+0x68/0x470 [ 37.362591] do_mount+0x115c/0x2f50 [ 37.362607] ? lock_acquire+0x170/0x3c0 [ 37.367016] REISERFS warning (device loop3): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 37.370708] ? check_preemption_disabled+0x41/0x280 [ 37.370723] ? copy_mount_string+0x40/0x40 [ 37.370738] ? copy_mount_options+0x59/0x380 [ 37.432442] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.437448] ? kmem_cache_alloc_trace+0x323/0x380 [ 37.442296] ? copy_mount_options+0x26f/0x380 [ 37.446778] ksys_mount+0xcf/0x130 [ 37.450311] __x64_sys_mount+0xba/0x150 [ 37.454269] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.458838] do_syscall_64+0xf9/0x620 [ 37.462623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.467799] RIP: 0033:0x7faf66c0adda [ 37.471495] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 37.490480] RSP: 002b:00007ffcbddd6ce8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 37.498172] RAX: ffffffffffffffda RBX: 00007ffcbddd6d40 RCX: 00007faf66c0adda [ 37.505445] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffcbddd6d00 [ 37.512759] RBP: 00007ffcbddd6d00 R08: 00007ffcbddd6d40 R09: 0000000000000000 [ 37.520028] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000290 [ 37.527289] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000006 [ 37.534546] Modules linked in: [ 37.538026] ---[ end trace 43de17d38b9dbf2f ]--- [ 37.542788] RIP: 0010:do_journal_end+0x3601/0x4840 [ 37.547805] Code: 55 0e ff ff e9 9a f9 ff ff e8 7b 7c 8b ff 0f 0b e8 74 7c 8b ff 0f 0b e8 6d 7c 8b ff 0f 0b e8 66 7c 8b ff 0f 0b e8 5f 7c 8b ff <0f> 0b e8 58 7c 8b ff 0f 0b e8 51 7c 8b ff 48 8b 44 24 08 48 8b 54 [ 37.566871] RSP: 0018:ffff8880955cf998 EFLAGS: 00010293 [ 37.572227] RAX: ffff8880affb2380 RBX: ffffc90005d45000 RCX: ffffffff81d6d933 [ 37.579569] RDX: 0000000000000000 RSI: ffffffff81d70911 RDI: 0000000000000007 [ 37.586971] RBP: ffff8880abe46200 R08: 0000000000000001 R09: 0000000000000000 [ 37.594925] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 37.602193] R13: ffffc90005d45058 R14: ffff8880955cfbc8 R15: 0000000000000000 [ 37.609507] FS: 000055555706d300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 37.617784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.623720] CR2: 00007faf66c39370 CR3: 00000000b52b8000 CR4: 00000000003406e0 [ 37.631049] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.638435] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.645753] Kernel panic - not syncing: Fatal exception [ 37.651316] Kernel Offset: disabled [ 37.654932] Rebooting in 86400 seconds..