[ 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 '10.128.0.230' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program syzkaller login: [ 31.547833] REISERFS (device loop5): found reiserfs format "3.6" with standard journal [ 31.556936] REISERFS (device loop5): using ordered data mode [ 31.568982] reiserfs: using flush barriers [ 31.574008] REISERFS (device loop1): found reiserfs format "3.6" with standard journal executing program [ 31.575752] REISERFS (device loop5): journal params: device loop5, size 8192, journal first block 4294967294, max trans len 1024, max batch 900, max commit age 30, max trans age 30 [ 31.582605] REISERFS (device loop0): found reiserfs format "3.6" with standard journal [ 31.610233] REISERFS (device loop3): found reiserfs format "3.6" with standard journal [ 31.627048] REISERFS (device loop5): checking transaction log (loop5) [ 31.635258] REISERFS (device loop1): using ordered data mode [ 31.635286] REISERFS (device loop4): found reiserfs format "3.6" with standard journal [ 31.642827] REISERFS (device loop4): using ordered data mode [ 31.649447] reiserfs: using flush barriers [ 31.664241] REISERFS (device loop5): Using tea hash to sort names [ 31.667279] REISERFS (device loop3): using ordered data mode [ 31.672036] REISERFS (device loop1): journal params: device loop1, size 8192, journal first block 4294967294, max trans len 1024, max batch 900, max commit age 30, max trans age 30 [ 31.684149] reiserfs: using flush barriers [ 31.701879] REISERFS (device loop2): found reiserfs format "3.6" with standard journal [ 31.706514] reiserfs: using flush barriers [ 31.713976] REISERFS warning (device loop5): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 31.722725] REISERFS (device loop0): using ordered data mode [ 31.732553] REISERFS (device loop2): using ordered data mode [ 31.756652] reiserfs: using flush barriers [ 31.764036] REISERFS (device loop4): journal params: device loop4, size 8192, journal first block 4294967294, max trans len 1024, max batch 900, max commit age 30, max trans age 30 [ 31.767110] REISERFS (device loop1): checking transaction log (loop1) [ 31.788495] REISERFS (device loop3): journal params: device loop3, size 8192, journal first block 4294967294, max trans len 1024, max batch 900, max commit age 30, max trans age 30 [ 31.806724] REISERFS (device loop3): checking transaction log (loop3) [ 31.807827] REISERFS (device loop2): journal params: device loop2, size 8192, journal first block 4294967294, max trans len 1024, max batch 900, max commit age 30, max trans age 30 [ 31.815900] REISERFS (device loop1): Using tea hash to sort names [ 31.839967] REISERFS (device loop3): Using tea hash to sort names [ 31.842508] REISERFS (device loop2): checking transaction log (loop2) [ 31.846324] REISERFS warning (device loop3): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 31.853138] REISERFS warning (device loop1): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 31.876563] reiserfs: using flush barriers [ 31.884660] REISERFS (device loop2): Using tea hash to sort names [ 31.892070] REISERFS warning (device loop2): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 31.912549] REISERFS (device loop4): checking transaction log (loop4) [ 31.919516] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 4294967294, max trans len 1024, max batch 900, max commit age 30, max trans age 30 [ 31.934098] REISERFS (device loop4): Using tea hash to sort names [ 31.938086] REISERFS (device loop0): checking transaction log (loop0) [ 31.949568] REISERFS warning (device loop4): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. executing program [ 31.957311] REISERFS (device loop0): Using tea hash to sort names [ 31.970684] REISERFS warning (device loop0): 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 executing program [ 32.095777] REISERFS (device loop5): found reiserfs format "3.6" with standard journal [ 32.100786] REISERFS (device loop3): found reiserfs format "3.6" with standard journal [ 32.104286] REISERFS (device loop5): using ordered data mode [ 32.117720] REISERFS (device loop3): using ordered data mode [ 32.124172] reiserfs: using flush barriers [ 32.125992] reiserfs: using flush barriers executing program [ 32.132916] REISERFS (device loop3): journal params: device loop3, size 8192, journal first block 4294967294, max trans len 1024, max batch 900, max commit age 30, max trans age 30 [ 32.150619] REISERFS (device loop2): found reiserfs format "3.6" with standard journal [ 32.159180] REISERFS (device loop5): journal params: device loop5, size 8192, journal first block 4294967294, max trans len 1024, max batch 900, max commit age 30, max trans age 30 [ 32.175822] REISERFS (device loop1): found reiserfs format "3.6" with standard journal [ 32.181411] REISERFS (device loop3): checking transaction log (loop3) [ 32.188650] REISERFS (device loop4): found reiserfs format "3.6" with standard journal [ 32.191762] REISERFS (device loop3): Using tea hash to sort names [ 32.206360] REISERFS (device loop2): using ordered data mode [ 32.213155] REISERFS (device loop1): using ordered data mode [ 32.217014] ------------[ cut here ]------------ [ 32.223584] REISERFS (device loop4): using ordered data mode [ 32.223773] kernel BUG at fs/reiserfs/journal.c:3657! [ 32.230717] reiserfs: using flush barriers [ 32.237199] REISERFS (device loop5): checking transaction log (loop5) [ 32.240261] reiserfs: using flush barriers [ 32.247087] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 32.255320] CPU: 0 PID: 8153 Comm: syz-executor190 Not tainted 4.19.211-syzkaller #0 [ 32.255455] reiserfs: using flush barriers [ 32.263196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.263212] RIP: 0010:do_journal_end+0x3601/0x4840 [ 32.263222] 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 [ 32.263232] RSP: 0018:ffff88808f6a7998 EFLAGS: 00010293 [ 32.271816] REISERFS (device loop2): journal params: device loop2, size 8192, journal first block 4294967294, max trans len 1024, max batch 900, max commit age 30, max trans age 30 [ 32.276789] RAX: ffff8880b05c8580 RBX: ffffc90006398000 RCX: ffffffff81d6d933 [ 32.276796] RDX: 0000000000000000 RSI: ffffffff81d70911 RDI: 0000000000000007 [ 32.276806] RBP: ffff888094af6d00 R08: 0000000000000001 R09: 0000000000000000 [ 32.287167] REISERFS (device loop4): journal params: device loop4, size 8192, journal first block 4294967294, max trans len 1024, max batch 900, max commit age 30, max trans age 30 [ 32.300589] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 32.300595] R13: ffffc90006398058 R14: ffff88808f6a7bc8 R15: 0000000000000000 [ 32.300605] FS: 0000555555927300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 32.300611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.300622] CR2: 00007ffe63f60c20 CR3: 000000009a213000 CR4: 00000000003406f0 [ 32.316678] REISERFS (device loop2): checking transaction log (loop2) [ 32.322155] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.322161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.322166] Call Trace: [ 32.322185] ? reiserfs_info.cold+0x1d/0x7c [ 32.322200] ? wake_up_var+0x110/0x110 [ 32.336946] REISERFS (device loop4): checking transaction log (loop4) [ 32.343958] journal_end+0x277/0x310 [ 32.343974] reiserfs_fill_super+0x1ee8/0x2d80 [ 32.343989] ? reiserfs_remount+0x1540/0x1540 [ 32.367069] REISERFS (device loop2): Using tea hash to sort names [ 32.367456] ? lock_downgrade+0x720/0x720 [ 32.394812] REISERFS warning (device loop2): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 32.396035] ? snprintf+0xbb/0xf0 [ 32.396055] ? wait_for_completion_io+0x10/0x10 [ 32.414156] REISERFS (device loop4): Using tea hash to sort names [ 32.417130] mount_bdev+0x2fc/0x3b0 [ 32.417149] ? reiserfs_remount+0x1540/0x1540 [ 32.419865] REISERFS warning (device loop4): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 32.424002] mount_fs+0xa3/0x310 [ 32.424019] vfs_kern_mount.part.0+0x68/0x470 [ 32.439110] REISERFS (device loop0): found reiserfs format "3.6" with standard journal [ 32.442693] do_mount+0x115c/0x2f50 [ 32.447200] REISERFS (device loop0): using ordered data mode [ 32.453374] ? do_raw_spin_unlock+0x171/0x230 [ 32.453388] ? check_preemption_disabled+0x41/0x280 [ 32.453404] ? copy_mount_string+0x40/0x40 [ 32.473309] REISERFS (device loop1): journal params: device loop1, size 8192, journal first block 4294967294, max trans len 1024, max batch 900, max commit age 30, max trans age 30 [ 32.474291] ? copy_mount_options+0x59/0x380 [ 32.479403] REISERFS (device loop5): Using tea hash to sort names [ 32.485141] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.485158] ? kmem_cache_alloc_trace+0x323/0x380 [ 32.493960] REISERFS (device loop1): checking transaction log (loop1) [ 32.506572] ? copy_mount_options+0x26f/0x380 [ 32.506585] ksys_mount+0xcf/0x130 [ 32.506603] __x64_sys_mount+0xba/0x150 [ 32.512937] REISERFS warning (device loop5): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 32.514430] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 32.514445] do_syscall_64+0xf9/0x620 [ 32.528636] reiserfs: using flush barriers [ 32.531879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 32.531891] RIP: 0033:0x7f12992f3dea [ 32.539690] REISERFS (device loop1): Using tea hash to sort names [ 32.541404] 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 [ 32.541414] RSP: 002b:00007ffdd5c99c38 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 32.545725] REISERFS warning (device loop1): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 32.561811] RAX: ffffffffffffffda RBX: 00007ffdd5c99c90 RCX: 00007f12992f3dea [ 32.561817] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffdd5c99c50 [ 32.561823] RBP: 00007ffdd5c99c50 R08: 00007ffdd5c99c90 R09: 0000000000000000 [ 32.561830] R10: 0000000000000000 R11: 0000000000000286 R12: 00000000200002a8 [ 32.561835] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000007 [ 32.561845] Modules linked in: [ 32.562906] ---[ end trace 78861015d65fa56c ]--- executing program [ 32.726191] RIP: 0010:do_journal_end+0x3601/0x4840 [ 32.748686] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 4294967294, max trans len 1024, max batch 900, max commit age 30, max trans age 30 executing program executing program executing program [ 32.787228] 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 [ 32.808658] REISERFS (device loop0): checking transaction log (loop0) [ 32.810041] REISERFS (device loop2): found reiserfs format "3.6" with standard journal [ 32.824276] REISERFS (device loop0): Using tea hash to sort names [ 32.835017] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 32.844724] RSP: 0018:ffff88808f6a7998 EFLAGS: 00010293 [ 32.854016] RAX: ffff8880b05c8580 RBX: ffffc90006398000 RCX: ffffffff81d6d933 [ 32.861639] REISERFS (device loop2): using ordered data mode [ 32.867583] reiserfs: using flush barriers [ 32.868836] RDX: 0000000000000000 RSI: ffffffff81d70911 RDI: 0000000000000007 [ 32.879670] RBP: ffff888094af6d00 R08: 0000000000000001 R09: 0000000000000000 [ 32.894048] REISERFS (device loop2): journal params: device loop2, size 8192, journal first block 4294967294, max trans len 1024, max batch 900, max commit age 30, max trans age 30 [ 32.911049] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 32.918426] REISERFS (device loop2): checking transaction log (loop2) [ 32.919745] R13: ffffc90006398058 R14: ffff88808f6a7bc8 R15: 0000000000000000 [ 32.933000] REISERFS (device loop2): Using tea hash to sort names [ 32.933641] FS: 0000555555927300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 32.948209] REISERFS warning (device loop2): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 32.949112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.962781] CR2: 00007fb9af287000 CR3: 000000009a213000 CR4: 00000000003406f0 [ 32.976064] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.983691] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.991267] Kernel panic - not syncing: Fatal exception [ 32.996779] Kernel Offset: disabled [ 33.000390] Rebooting in 86400 seconds..