[ OK ] Started Getty on tty2. [ OK ] Reached target Login Prompts. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ 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 '10.128.10.6' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 33.556953] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 33.568088] REISERFS (device loop0): using ordered data mode [ 33.579569] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 33.579722] reiserfs: using flush barriers [ 33.594563] REISERFS (device loop4): using ordered data mode [ 33.600888] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 33.602002] reiserfs: using flush barriers [ 33.615408] 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 [ 33.617817] REISERFS (device loop1): using ordered data mode [ 33.632691] REISERFS (device loop0): checking transaction log (loop0) [ 33.639333] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 33.643840] 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 [ 33.653629] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 33.668067] REISERFS (device loop4): checking transaction log (loop4) [ 33.683241] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 33.688692] reiserfs: using flush barriers [ 33.714036] 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 [ 33.729289] REISERFS (device loop5): using ordered data mode [ 33.733619] REISERFS (device loop1): checking transaction log (loop1) [ 33.742046] REISERFS (device loop3): using ordered data mode [ 33.791212] reiserfs: using flush barriers [ 33.800680] reiserfs: using flush barriers [ 33.830710] 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 [ 33.843286] REISERFS (device loop1): Using rupasov hash to sort names [ 33.846581] REISERFS (device loop2): using ordered data mode [ 33.853575] REISERFS warning (device loop1): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 33.873733] 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 executing program executing program [ 33.875936] REISERFS (device loop5): checking transaction log (loop5) [ 33.891227] REISERFS (device loop4): Using rupasov hash to sort names [ 33.915235] REISERFS warning (device loop4): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 33.944811] reiserfs: using flush barriers [ 33.951628] REISERFS (device loop3): checking transaction log (loop3) [ 33.992651] 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 [ 34.043235] REISERFS (device loop2): checking transaction log (loop2) executing program [ 34.134112] REISERFS (device loop0): Using rupasov hash to sort names [ 34.161841] REISERFS (device loop3): Using rupasov hash to sort names [ 34.181427] REISERFS (device loop2): Using rupasov hash to sort names [ 34.182244] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 34.188203] REISERFS warning (device loop2): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 34.204345] REISERFS warning (device loop3): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 34.229915] REISERFS (device loop5): Using rupasov hash to sort names [ 34.237588] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 34.247263] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 34.257441] REISERFS warning (device loop5): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 34.271624] REISERFS (device loop1): using ordered data mode [ 34.280069] REISERFS (device loop4): using ordered data mode [ 34.280245] reiserfs: using flush barriers [ 34.286075] reiserfs: using flush barriers [ 34.368354] 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 [ 34.368558] 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 [ 34.384198] REISERFS (device loop1): checking transaction log (loop1) [ 34.412009] REISERFS (device loop4): checking transaction log (loop4) executing program executing program executing program executing program [ 34.519890] REISERFS (device loop1): Using rupasov hash to sort names [ 34.527265] REISERFS warning (device loop1): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 34.557323] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal executing program [ 34.577622] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 34.590376] REISERFS (device loop4): Using rupasov hash to sort names [ 34.599873] ------------[ cut here ]------------ [ 34.604774] kernel BUG at fs/reiserfs/journal.c:3657! [ 34.610427] REISERFS (device loop0): using ordered data mode [ 34.614916] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 34.626057] REISERFS (device loop3): using ordered data mode [ 34.630063] REISERFS (device loop5): using ordered data mode [ 34.642885] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 34.644532] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 34.652479] reiserfs: using flush barriers [ 34.656661] CPU: 1 PID: 8129 Comm: syz-executor418 Not tainted 4.19.211-syzkaller #0 [ 34.656668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 34.656688] RIP: 0010:do_journal_end+0x3601/0x4840 [ 34.662045] reiserfs: using flush barriers [ 34.668849] 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 [ 34.668856] RSP: 0018:ffff8880954e7998 EFLAGS: 00010293 [ 34.668865] RAX: ffff8880950321c0 RBX: ffffc90005d70000 RCX: ffffffff81d6d933 [ 34.668871] RDX: 0000000000000000 RSI: ffffffff81d70911 RDI: 0000000000000007 [ 34.668882] RBP: ffff8880948a8100 R08: 0000000000000001 R09: 0000000000000000 [ 34.680499] REISERFS (device loop2): using ordered data mode [ 34.683136] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 34.683144] R13: ffffc90005d70058 R14: ffff8880954e7bc8 R15: 0000000000000000 [ 34.683152] FS: 00005555568db300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 34.683163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.690657] reiserfs: using flush barriers [ 34.706266] CR2: 00007f51ca19b028 CR3: 00000000b4e53000 CR4: 00000000003406e0 [ 34.706276] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.706281] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.706285] Call Trace: [ 34.706306] ? reiserfs_info.cold+0x1d/0x7c [ 34.706320] ? wake_up_var+0x110/0x110 [ 34.728401] 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 [ 34.733452] journal_end+0x277/0x310 [ 34.733470] reiserfs_fill_super+0x1ee8/0x2d80 [ 34.739948] 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 [ 34.746514] ? reiserfs_remount+0x1540/0x1540 [ 34.746531] ? lock_downgrade+0x720/0x720 [ 34.753961] REISERFS (device loop0): checking transaction log (loop0) [ 34.761990] ? snprintf+0xbb/0xf0 [ 34.762005] ? wait_for_completion_io+0x10/0x10 [ 34.762019] mount_bdev+0x2fc/0x3b0 [ 34.775698] REISERFS (device loop2): checking transaction log (loop2) [ 34.779362] ? reiserfs_remount+0x1540/0x1540 [ 34.779373] mount_fs+0xa3/0x310 [ 34.779390] vfs_kern_mount.part.0+0x68/0x470 [ 34.859252] REISERFS (device loop0): Using rupasov hash to sort names [ 34.862323] do_mount+0x115c/0x2f50 [ 34.862340] ? lock_acquire+0x170/0x3c0 [ 34.873237] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 34.877193] ? check_preemption_disabled+0x41/0x280 [ 34.877215] ? copy_mount_string+0x40/0x40 [ 34.892526] REISERFS (device loop2): Using rupasov hash to sort names [ 34.896360] ? copy_mount_options+0x59/0x380 [ 34.896376] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.900443] REISERFS warning (device loop2): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 34.903959] ? kmem_cache_alloc_trace+0x323/0x380 [ 34.903978] ? copy_mount_options+0x26f/0x380 [ 34.917951] reiserfs: using flush barriers [ 34.922334] ksys_mount+0xcf/0x130 [ 34.922350] __x64_sys_mount+0xba/0x150 [ 34.938456] 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 [ 34.942572] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 34.971861] REISERFS (device loop5): checking transaction log (loop5) [ 34.972956] do_syscall_64+0xf9/0x620 [ 34.972974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.012375] RIP: 0033:0x7fa0ed3fad9a [ 35.016086] 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 [ 35.027735] REISERFS (device loop5): Using rupasov hash to sort names [ 35.034980] RSP: 002b:00007fff213e0cf8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 35.034991] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa0ed3fad9a [ 35.034998] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff213e0d10 [ 35.035004] RBP: 00007fff213e0d10 R08: 00007fff213e0d50 R09: 0000000000000000 [ 35.035010] R10: 0000000000200400 R11: 0000000000000286 R12: 0000000000000004 [ 35.035021] R13: 00007fff213e0d50 R14: 0000000000000007 R15: 00000000200005e8 [ 35.041743] REISERFS warning (device loop5): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 35.049270] Modules linked in: [ 35.050323] ---[ end trace c3b29b4a55af98ef ]--- [ 35.107274] RIP: 0010:do_journal_end+0x3601/0x4840 [ 35.112243] 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 [ 35.131364] RSP: 0018:ffff8880954e7998 EFLAGS: 00010293 [ 35.136767] RAX: ffff8880950321c0 RBX: ffffc90005d70000 RCX: ffffffff81d6d933 [ 35.143705] 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 [ 35.144147] RDX: 0000000000000000 RSI: ffffffff81d70911 RDI: 0000000000000007 [ 35.161122] REISERFS (device loop3): checking transaction log (loop3) [ 35.166700] RBP: ffff8880948a8100 R08: 0000000000000001 R09: 0000000000000000 [ 35.166707] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 35.166713] R13: ffffc90005d70058 R14: ffff8880954e7bc8 R15: 0000000000000000 [ 35.166726] FS: 00005555568db300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 35.203539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.209474] CR2: 00007f51ca19b028 CR3: 00000000b4e53000 CR4: 00000000003406e0 [ 35.216749] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.224303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.231745] Kernel panic - not syncing: Fatal exception [ 35.237254] Kernel Offset: disabled [ 35.240874] Rebooting in 86400 seconds..