[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.94' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 34.864466] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 34.875628] REISERFS (device loop0): using ordered data mode [ 34.884171] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 34.889790] reiserfs: using flush barriers [ 34.893549] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 34.906748] REISERFS (device loop4): using ordered data mode [ 34.907099] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 34.912674] REISERFS (device loop5): using ordered data mode [ 34.927076] reiserfs: using flush barriers [ 34.932524] 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 [ 34.935240] 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 [ 34.953370] REISERFS (device loop2): using ordered data mode [ 34.970711] reiserfs: using flush barriers [ 34.971519] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 34.980389] 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 [ 34.995060] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 34.999636] REISERFS (device loop4): checking transaction log (loop4) [ 35.015323] REISERFS (device loop5): checking transaction log (loop5) [ 35.016610] REISERFS (device loop3): using ordered data mode [ 35.030380] REISERFS (device loop0): checking transaction log (loop0) [ 35.039965] REISERFS (device loop1): using ordered data mode [ 35.060907] reiserfs: using flush barriers [ 35.068841] reiserfs: using flush barriers [ 35.091669] reiserfs: using flush barriers [ 35.098751] 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 [ 35.118194] 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 [ 35.153577] 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 [ 35.186249] REISERFS warning (device loop4): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore [ 35.190404] REISERFS warning (device loop5): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore [ 35.201993] REISERFS (device loop4): Using tea hash to sort names [ 35.224611] REISERFS (device loop1): checking transaction log (loop1) [ 35.231461] REISERFS (device loop2): checking transaction log (loop2) [ 35.239565] REISERFS (device loop3): checking transaction log (loop3) executing program [ 35.341440] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 35.370379] REISERFS (device loop4): using ordered data mode [ 35.392239] reiserfs: using flush barriers [ 35.408349] 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 [ 35.429765] REISERFS (device loop4): checking transaction log (loop4) [ 35.431489] REISERFS (device loop5): Using tea hash to sort names [ 35.443444] REISERFS warning (device loop1): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore [ 35.478303] REISERFS (device loop1): Using tea hash to sort names [ 35.498713] REISERFS warning (device loop0): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore executing program [ 35.550417] REISERFS (device loop0): Using tea hash to sort names [ 35.570119] REISERFS warning (device loop2): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore [ 35.616507] REISERFS (device loop2): Using tea hash to sort names [ 35.629497] REISERFS warning (device loop4): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore [ 35.645235] REISERFS (device loop4): Using tea hash to sort names [ 35.651798] REISERFS warning (device loop3): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore executing program executing program [ 35.667400] REISERFS (device loop3): Using tea hash to sort names [ 35.710581] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 35.719274] REISERFS (device loop5): using ordered data mode [ 35.725469] reiserfs: using flush barriers executing program executing program executing program [ 35.834109] 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 [ 35.855792] REISERFS (device loop5): checking transaction log (loop5) [ 35.866950] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 35.876881] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 35.887964] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 35.889448] REISERFS (device loop1): using ordered data mode [ 35.901581] REISERFS (device loop0): using ordered data mode [ 35.905481] REISERFS (device loop4): using ordered data mode [ 35.911437] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 35.923367] REISERFS (device loop2): using ordered data mode [ 35.929511] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 35.935976] reiserfs: using flush barriers [ 35.943870] reiserfs: using flush barriers [ 35.945596] reiserfs: using flush barriers [ 35.948360] REISERFS (device loop3): using ordered data mode [ 35.955812] 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 [ 35.959434] reiserfs: using flush barriers [ 35.980638] 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 [ 35.997769] reiserfs: using flush barriers [ 36.005687] 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 [ 36.021867] 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 [ 36.038084] 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 executing program executing program [ 36.077803] REISERFS warning (device loop5): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore [ 36.087978] REISERFS (device loop2): checking transaction log (loop2) [ 36.093453] REISERFS (device loop5): Using tea hash to sort names [ 36.108508] REISERFS (device loop0): checking transaction log (loop0) [ 36.153270] REISERFS (device loop3): checking transaction log (loop3) [ 36.167873] REISERFS (device loop4): checking transaction log (loop4) [ 36.191755] REISERFS (device loop1): checking transaction log (loop1) executing program [ 36.260157] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 36.281943] REISERFS warning (device loop0): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore [ 36.299390] REISERFS (device loop5): using ordered data mode [ 36.316790] reiserfs: using flush barriers [ 36.329187] 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 [ 36.375789] REISERFS (device loop0): Using tea hash to sort names [ 36.433639] REISERFS warning (device loop4): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore [ 36.462936] REISERFS (device loop5): checking transaction log (loop5) [ 36.482994] REISERFS warning (device loop2): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore executing program executing program [ 36.528751] REISERFS warning (device loop3): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore [ 36.538202] REISERFS (device loop4): Using tea hash to sort names [ 36.545765] REISERFS (device loop2): Using tea hash to sort names [ 36.566507] REISERFS (device loop3): Using tea hash to sort names [ 36.588823] REISERFS warning (device loop1): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore [ 36.604683] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 36.618350] REISERFS (device loop0): using ordered data mode [ 36.629273] reiserfs: using flush barriers [ 36.634751] REISERFS (device loop1): Using tea hash to sort names [ 36.669273] REISERFS warning (device loop5): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore [ 36.685187] 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 [ 36.687225] REISERFS (device loop5): Using tea hash to sort names [ 36.702382] REISERFS (device loop0): checking transaction log (loop0) [ 36.778341] REISERFS warning (device loop0): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore [ 36.793726] REISERFS (device loop0): Using tea hash to sort names [ 36.800085] ------------[ cut here ]------------ [ 36.804897] kernel BUG at fs/reiserfs/journal.c:3643! [ 36.811351] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 36.816718] CPU: 1 PID: 8178 Comm: syz-executor209 Not tainted 4.19.196-syzkaller #0 [ 36.824578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.833918] RIP: 0010:do_journal_end+0x3601/0x4840 [ 36.838825] Code: 05 0f ff ff e9 9a f9 ff ff e8 0b 80 8b ff 0f 0b e8 04 80 8b ff 0f 0b e8 fd 7f 8b ff 0f 0b e8 f6 7f 8b ff 0f 0b e8 ef 7f 8b ff <0f> 0b e8 e8 7f 8b ff 0f 0b e8 e1 7f 8b ff 48 8b 44 24 08 48 8b 54 [ 36.857854] RSP: 0018:ffff8880aa6ef998 EFLAGS: 00010293 [ 36.863201] RAX: ffff88809442e280 RBX: ffffc90005f4a000 RCX: ffffffff81d6cf73 [ 36.870484] RDX: 0000000000000000 RSI: ffffffff81d6ff51 RDI: 0000000000000007 [ 36.877735] RBP: ffff8880a98f4400 R08: 0000000000000001 R09: 0000000000000000 [ 36.884984] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 36.892229] R13: ffffc90005f4a058 R14: ffff8880aa6efbc8 R15: 0000000000000000 [ 36.899478] FS: 0000000000bdd300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 36.907690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.913689] CR2: 00007f6ddf66b1b8 CR3: 0000000095783000 CR4: 00000000001406e0 [ 36.920947] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.928200] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.935446] Call Trace: [ 36.938019] ? reiserfs_info.cold+0x1d/0x7c [ 36.942323] ? wake_up_var+0x110/0x110 [ 36.946199] journal_end+0x277/0x310 [ 36.949893] reiserfs_fill_super+0x2002/0x2cf0 [ 36.954469] ? reiserfs_remount+0x1540/0x1540 [ 36.958950] ? lock_downgrade+0x720/0x720 [ 36.963107] ? snprintf+0xbb/0xf0 [ 36.966539] ? wait_for_completion_io+0x10/0x10 [ 36.971197] mount_bdev+0x2fc/0x3b0 [ 36.974801] ? reiserfs_remount+0x1540/0x1540 [ 36.979270] mount_fs+0xa3/0x310 [ 36.982619] vfs_kern_mount.part.0+0x68/0x470 [ 36.987090] do_mount+0x113c/0x2f10 [ 36.990693] ? lock_acquire+0x170/0x3c0 [ 36.994648] ? check_preemption_disabled+0x41/0x280 [ 36.999637] ? copy_mount_string+0x40/0x40 [ 37.003846] ? copy_mount_options+0x59/0x380 [ 37.008246] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.013236] ? kmem_cache_alloc_trace+0x323/0x380 [ 37.018053] ? copy_mount_options+0x26f/0x380 [ 37.022523] ksys_mount+0xcf/0x130 [ 37.026063] __x64_sys_mount+0xba/0x150 [ 37.030031] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.034623] do_syscall_64+0xf9/0x620 [ 37.038416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.043588] RIP: 0033:0x445c1a [ 37.046762] 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 [ 37.065646] RSP: 002b:00007ffcd0620df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 37.073333] RAX: ffffffffffffffda RBX: 00007ffcd0620e50 RCX: 0000000000445c1a [ 37.080583] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffcd0620e10 [ 37.087830] RBP: 00007ffcd0620e10 R08: 00007ffcd0620e50 R09: 0000000000000000 [ 37.095075] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000290 [ 37.102327] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000006 [ 37.109575] Modules linked in: [ 37.122418] ---[ end trace 45cf37c73527009f ]--- executing program executing program executing program executing program [ 37.127665] RIP: 0010:do_journal_end+0x3601/0x4840 [ 37.132918] Code: 05 0f ff ff e9 9a f9 ff ff e8 0b 80 8b ff 0f 0b e8 04 80 8b ff 0f 0b e8 fd 7f 8b ff 0f 0b e8 f6 7f 8b ff 0f 0b e8 ef 7f 8b ff <0f> 0b e8 e8 7f 8b ff 0f 0b e8 e1 7f 8b ff 48 8b 44 24 08 48 8b 54 [ 37.151928] RSP: 0018:ffff8880aa6ef998 EFLAGS: 00010293 [ 37.157335] RAX: ffff88809442e280 RBX: ffffc90005f4a000 RCX: ffffffff81d6cf73 [ 37.164993] RDX: 0000000000000000 RSI: ffffffff81d6ff51 RDI: 0000000000000007 executing program [ 37.183002] RBP: ffff8880a98f4400 R08: 0000000000000001 R09: 0000000000000000 [ 37.192173] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 37.208930] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 37.218839] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 37.220261] REISERFS (device loop3): using ordered data mode [ 37.228391] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 37.235346] R13: ffffc90005f4a058 R14: ffff8880aa6efbc8 R15: 0000000000000000 [ 37.243007] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 37.250292] reiserfs: using flush barriers [ 37.257682] REISERFS (device loop4): using ordered data mode [ 37.263581] FS: 0000000000bdd300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 37.268395] reiserfs: using flush barriers [ 37.282670] 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 [ 37.282734] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 37.298350] REISERFS (device loop4): checking transaction log (loop4) [ 37.323622] REISERFS (device loop1): using ordered data mode [ 37.329702] REISERFS (device loop2): using ordered data mode [ 37.344669] reiserfs: using flush barriers [ 37.349695] 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 [ 37.351418] reiserfs: using flush barriers [ 37.386993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.406426] 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 [ 37.412807] init_special_inode: bogus i_mode (0) for inode loop4:2 [ 37.429240] CR2: 00007f6ddf5e8000 CR3: 0000000095783000 CR4: 00000000001406f0 [ 37.437465] REISERFS (device loop5): using ordered data mode [ 37.445050] REISERFS (device loop3): checking transaction log (loop3) [ 37.451676] reiserfs: using flush barriers [ 37.457665] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.466368] 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 [ 37.485821] 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 [ 37.503536] REISERFS warning (device loop4): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore [ 37.506503] REISERFS (device loop1): checking transaction log (loop1) [ 37.521612] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.545713] REISERFS (device loop2): checking transaction log (loop2) [ 37.555069] Kernel panic - not syncing: Fatal exception [ 37.559766] REISERFS (device loop5): checking transaction log (loop5) [ 37.568425] Kernel Offset: disabled [ 37.572035] Rebooting in 86400 seconds..