Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.55' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 27.840769] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 27.854082] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 27.855259] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 27.863760] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 27.874586] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 27.880111] REISERFS (device loop0): using ordered data mode [ 27.894212] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 27.903396] REISERFS (device loop1): using ordered data mode [ 27.909555] REISERFS (device loop5): using ordered data mode [ 27.915747] reiserfs: using flush barriers [ 27.920112] reiserfs: using flush barriers [ 27.920380] REISERFS (device loop2): using ordered data mode [ 27.924451] reiserfs: using flush barriers [ 27.936256] REISERFS (device loop4): using ordered data mode [ 27.938498] REISERFS (device loop3): using ordered data mode [ 27.942224] 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 [ 27.965472] reiserfs: using flush barriers [ 27.969784] 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 [ 27.971033] reiserfs: using flush barriers [ 27.986388] 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 [ 27.993854] reiserfs: using flush barriers [ 28.006023] 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 [ 28.025069] REISERFS (device loop1): checking transaction log (loop1) [ 28.031896] REISERFS (device loop0): checking transaction log (loop0) [ 28.041079] REISERFS (device loop1): Using rupasov hash to sort names [ 28.045279] 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 [ 28.050304] REISERFS (device loop5): checking transaction log (loop5) [ 28.068249] 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 [ 28.072247] REISERFS (device loop4): checking transaction log (loop4) [ 28.099476] REISERFS (device loop0): Using rupasov hash to sort names [ 28.113239] REISERFS (device loop2): checking transaction log (loop2) [ 28.113692] REISERFS warning (device loop1): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.139416] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.155840] REISERFS (device loop2): Using rupasov hash to sort names [ 28.160389] REISERFS (device loop4): Using rupasov hash to sort names [ 28.169447] REISERFS (device loop3): checking transaction log (loop3) [ 28.177166] REISERFS (device loop5): Using rupasov hash to sort names [ 28.188609] REISERFS warning (device loop4): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.193165] REISERFS warning (device loop2): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.203355] REISERFS warning (device loop5): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.231370] REISERFS (device loop3): Using rupasov hash to sort names executing program [ 28.240487] REISERFS warning (device loop3): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. executing program [ 28.272182] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 28.281684] REISERFS (device loop0): using ordered data mode [ 28.289566] reiserfs: using flush barriers [ 28.295327] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 28.295976] 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 executing program executing program executing program [ 28.324966] REISERFS (device loop0): checking transaction log (loop0) [ 28.346578] REISERFS (device loop1): using ordered data mode [ 28.357893] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal executing program [ 28.369105] REISERFS (device loop0): Using rupasov hash to sort names [ 28.377750] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 28.388930] REISERFS (device loop5): using ordered data mode [ 28.395641] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 28.397341] REISERFS (device loop2): using ordered data mode [ 28.412339] reiserfs: using flush barriers [ 28.412503] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.429003] REISERFS (device loop4): using ordered data mode [ 28.432474] reiserfs: using flush barriers [ 28.438340] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 28.442767] 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 [ 28.449392] 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 [ 28.466063] reiserfs: using flush barriers [ 28.486033] 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 [ 28.496082] REISERFS (device loop3): using ordered data mode [ 28.501815] REISERFS (device loop2): checking transaction log (loop2) [ 28.515112] REISERFS (device loop2): Using rupasov hash to sort names executing program [ 28.521872] REISERFS warning (device loop2): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.544925] reiserfs: using flush barriers [ 28.553792] reiserfs: using flush barriers [ 28.560073] REISERFS (device loop5): checking transaction log (loop5) [ 28.568235] REISERFS (device loop1): checking transaction log (loop1) executing program [ 28.568348] REISERFS (device loop5): Using rupasov hash to sort names [ 28.575804] REISERFS (device loop1): Using rupasov hash to sort names [ 28.585295] REISERFS warning (device loop5): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.588888] REISERFS warning (device loop1): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. executing program [ 28.609741] 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 [ 28.633177] 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 [ 28.649525] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal executing program [ 28.671837] REISERFS (device loop2): using ordered data mode [ 28.686405] reiserfs: using flush barriers [ 28.687195] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 28.690886] REISERFS (device loop3): checking transaction log (loop3) [ 28.709116] 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 [ 28.726972] REISERFS (device loop4): checking transaction log (loop4) [ 28.735167] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 28.739798] REISERFS (device loop0): using ordered data mode [ 28.745317] REISERFS (device loop4): Using rupasov hash to sort names [ 28.757098] REISERFS (device loop5): using ordered data mode [ 28.764616] REISERFS (device loop3): Using rupasov hash to sort names executing program [ 28.771658] REISERFS (device loop2): checking transaction log (loop2) [ 28.780009] reiserfs: using flush barriers [ 28.785816] REISERFS warning (device loop3): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.794113] reiserfs: using flush barriers [ 28.802398] ------------[ cut here ]------------ [ 28.808295] kernel BUG at fs/reiserfs/journal.c:3654! [ 28.816905] 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 [ 28.832991] REISERFS (device loop2): Using rupasov hash to sort names [ 28.839768] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 28.849643] REISERFS (device loop1): using ordered data mode [ 28.851088] 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 [ 28.856579] REISERFS warning (device loop2): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.885137] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 28.890501] Modules linked in: [ 28.891653] REISERFS (device loop5): checking transaction log (loop5) [ 28.893683] CPU: 1 PID: 8006 Comm: syz-executor297 Not tainted 4.14.295-syzkaller #0 [ 28.893687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 28.893691] task: ffff8880afb18400 task.stack: ffff8880af240000 [ 28.893702] RIP: 0010:do_journal_end+0x316d/0x4310 [ 28.893706] RSP: 0018:ffff8880af2479f8 EFLAGS: 00010297 [ 28.893712] RAX: ffff8880afb18400 RBX: ffffc9000612c000 RCX: ffff8880af247c30 [ 28.893716] RDX: 0000000000000000 RSI: ffff8880af247c30 RDI: ffff8880af247c3c [ 28.893719] RBP: ffff8880944dcc40 R08: 0000000000000000 R09: 0000000000040574 [ 28.893722] R10: ffff8880afb18cd8 R11: ffff8880afb18400 R12: 0000000000000000 [ 28.893726] R13: ffffc9000612c058 R14: ffffc9000612c048 R15: ffff8880af247c38 [ 28.893731] FS: 00005555557a0300(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 [ 28.893734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.893737] CR2: 00007f8c950c1690 CR3: 00000000b50c3000 CR4: 00000000003406e0 [ 28.893745] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.911227] REISERFS (device loop0): checking transaction log (loop0) [ 28.917620] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.917624] Call Trace: [ 28.917641] ? do_journal_end+0x4310/0x4310 [ 28.917648] ? reiserfs_info.cold+0x1d/0x67 [ 28.917655] ? do_raw_spin_unlock+0x164/0x220 [ 28.917661] journal_end+0x259/0x300 [ 28.917669] reiserfs_fill_super+0x1cf2/0x2990 [ 28.917681] ? reiserfs_remount+0x1390/0x1390 [ 28.924204] REISERFS (device loop0): Using rupasov hash to sort names [ 28.928635] ? lock_downgrade+0x740/0x740 [ 28.928645] ? snprintf+0xa5/0xd0 [ 28.928657] mount_bdev+0x2b3/0x360 [ 28.934235] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 28.941336] ? reiserfs_remount+0x1390/0x1390 [ 28.941344] mount_fs+0x92/0x2a0 [ 28.941352] vfs_kern_mount.part.0+0x5b/0x470 [ 28.941360] do_mount+0xe65/0x2a30 [ 28.950813] REISERFS (device loop5): Using rupasov hash to sort names [ 28.955872] ? do_raw_spin_unlock+0x164/0x220 [ 28.955881] ? copy_mount_string+0x40/0x40 [ 28.955889] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 28.955898] ? copy_mnt_ns+0xa30/0xa30 [ 28.963294] ------------[ cut here ]------------ [ 28.970405] ? copy_mount_options+0x1fa/0x2f0 [ 28.978601] kernel BUG at fs/reiserfs/journal.c:3654! [ 28.984461] ? copy_mnt_ns+0xa30/0xa30 [ 29.130205] SyS_mount+0xa8/0x120 [ 29.133633] ? copy_mnt_ns+0xa30/0xa30 [ 29.137547] do_syscall_64+0x1d5/0x640 [ 29.141422] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.146586] RIP: 0033:0x7f8c950ede0a [ 29.150270] RSP: 002b:00007ffe3e9a0168 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 29.157954] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8c950ede0a [ 29.165211] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe3e9a0180 [ 29.172459] RBP: 00007ffe3e9a0180 R08: 00007ffe3e9a01c0 R09: 0000000000000000 [ 29.179895] R10: 000000000020040a R11: 0000000000000286 R12: 0000000000000004 [ 29.187243] R13: 00007ffe3e9a01c0 R14: 0000000000000008 R15: 0000000020000600 [ 29.194491] Code: e8 e9 1e ff ff e9 11 fa ff ff e8 bf 34 a2 ff 0f 0b e8 b8 34 a2 ff 0f 0b e8 b1 34 a2 ff 0f 0b e8 aa 34 a2 ff 0f 0b e8 a3 34 a2 ff <0f> 0b e8 9c 34 a2 ff 48 8d bb d0 01 00 00 48 b8 00 00 00 00 00 [ 29.213554] RIP: do_journal_end+0x316d/0x4310 RSP: ffff8880af2479f8 [ 29.219980] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 29.225336] Modules linked in: [ 29.228522] CPU: 0 PID: 8039 Comm: syz-executor297 Tainted: G D 4.14.295-syzkaller #0 [ 29.235484] reiserfs: using flush barriers [ 29.237599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 29.237610] task: ffff8880abf88500 task.stack: ffff8880a2f10000 [ 29.237623] RIP: 0010:do_journal_end+0x316d/0x4310 [ 29.250605] ---[ end trace 4e7f30cd574d222d ]--- [ 29.251179] RSP: 0018:ffff8880a2f179f8 EFLAGS: 00010297 [ 29.257288] Kernel panic - not syncing: Fatal exception [ 29.277576] RAX: ffff8880abf88500 RBX: ffffc9000630b000 RCX: ffff8880a2f17c30 [ 29.284832] RDX: 0000000000000000 RSI: ffff8880a2f17c30 RDI: ffff8880a2f17c3c [ 29.292086] RBP: ffff8880983c6140 R08: 0000000000000000 R09: 0000000000000000 [ 29.299335] R10: 0000000000000000 R11: ffff8880abf88500 R12: 0000000000000000 [ 29.306587] R13: ffffc9000630b058 R14: ffffc9000630b048 R15: ffff8880a2f17c38 [ 29.313845] FS: 00005555557a0300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 29.322051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.327914] CR2: 000055dac34b5160 CR3: 00000000935e9000 CR4: 00000000003406f0 [ 29.335169] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.342422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.349673] Call Trace: [ 29.352261] ? do_journal_end+0x4310/0x4310 [ 29.356564] ? reiserfs_info.cold+0x1d/0x67 [ 29.361128] ? do_raw_spin_unlock+0x164/0x220 [ 29.365607] journal_end+0x259/0x300 [ 29.369305] reiserfs_fill_super+0x1cf2/0x2990 [ 29.373870] ? reiserfs_remount+0x1390/0x1390 [ 29.378349] ? lock_downgrade+0x740/0x740 [ 29.382480] ? snprintf+0xa5/0xd0 [ 29.385920] mount_bdev+0x2b3/0x360 [ 29.389531] ? reiserfs_remount+0x1390/0x1390 [ 29.394009] mount_fs+0x92/0x2a0 [ 29.397360] vfs_kern_mount.part.0+0x5b/0x470 [ 29.401841] do_mount+0xe65/0x2a30 [ 29.405362] ? do_raw_spin_unlock+0x164/0x220 [ 29.409842] ? copy_mount_string+0x40/0x40 [ 29.414063] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.419061] ? copy_mnt_ns+0xa30/0xa30 [ 29.422932] ? copy_mount_options+0x1fa/0x2f0 [ 29.427408] ? copy_mnt_ns+0xa30/0xa30 [ 29.431278] SyS_mount+0xa8/0x120 [ 29.434713] ? copy_mnt_ns+0xa30/0xa30 [ 29.438581] do_syscall_64+0x1d5/0x640 [ 29.442456] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.447627] RIP: 0033:0x7f8c950ede0a [ 29.451317] RSP: 002b:00007ffe3e9a0168 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 29.459003] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8c950ede0a [ 29.466253] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe3e9a0180 [ 29.473506] RBP: 00007ffe3e9a0180 R08: 00007ffe3e9a01c0 R09: 0000000000000000 [ 29.480761] R10: 000000000020040a R11: 0000000000000286 R12: 0000000000000004 [ 29.488013] R13: 00007ffe3e9a01c0 R14: 0000000000000008 R15: 0000000020000600 [ 29.495267] Code: e8 e9 1e ff ff e9 11 fa ff ff e8 bf 34 a2 ff 0f 0b e8 b8 34 a2 ff 0f 0b e8 b1 34 a2 ff 0f 0b e8 aa 34 a2 ff 0f 0b e8 a3 34 a2 ff <0f> 0b e8 9c 34 a2 ff 48 8d bb d0 01 00 00 48 b8 00 00 00 00 00 [ 29.514485] RIP: do_journal_end+0x316d/0x4310 RSP: ffff8880a2f179f8 [ 29.521038] Kernel Offset: disabled [ 29.524652] Rebooting in 86400 seconds..