[ 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 '10.128.0.117' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 37.810518] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 37.825704] REISERFS (device loop0): using ordered data mode [ 37.840126] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 37.841555] reiserfs: using flush barriers [ 37.856360] REISERFS (device loop2): using ordered data mode [ 37.862936] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 37.863697] reiserfs: using flush barriers [ 37.871926] REISERFS (device loop1): using ordered data mode [ 37.882802] 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 [ 37.899110] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 37.907673] REISERFS (device loop4): using ordered data mode [ 37.913401] 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 [ 37.913785] reiserfs: using flush barriers [ 37.929249] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 37.933604] reiserfs: using flush barriers [ 37.946589] REISERFS (device loop0): checking transaction log (loop0) [ 37.948254] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 37.955236] 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 [ 37.977653] REISERFS (device loop5): using ordered data mode [ 37.981645] 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 [ 37.989562] REISERFS (device loop3): using ordered data mode [ 38.010692] reiserfs: using flush barriers [ 38.018895] REISERFS (device loop2): checking transaction log (loop2) [ 38.031153] 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 [ 38.051344] REISERFS (device loop1): checking transaction log (loop1) [ 38.062603] REISERFS (device loop4): checking transaction log (loop4) [ 38.063819] reiserfs: using flush barriers [ 38.098770] 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 [ 38.125961] REISERFS (device loop5): checking transaction log (loop5) [ 38.181934] 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 [ 38.231958] REISERFS (device loop3): checking transaction log (loop3) [ 38.240675] 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 [ 38.304318] REISERFS (device loop0): Using rupasov hash to sort names [ 38.353151] REISERFS (device loop2): Using rupasov hash to sort names [ 38.405073] 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 [ 38.420532] 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 [ 38.423866] REISERFS (device loop1): Using rupasov hash to sort names [ 38.451119] 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 [ 38.475323] REISERFS (device loop4): Using rupasov hash to sort names [ 38.484909] REISERFS (device loop5): Using rupasov hash to sort names executing program [ 38.518757] 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 [ 38.534889] REISERFS (device loop3): Using rupasov hash to sort names executing program executing program executing program executing program executing program [ 38.705398] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 38.714312] REISERFS (device loop0): using ordered data mode [ 38.720442] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 38.722535] reiserfs: using flush barriers [ 38.746599] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 38.755386] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 38.763921] 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 [ 38.764884] REISERFS (device loop4): using ordered data mode [ 38.781051] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 38.787403] reiserfs: using flush barriers [ 38.795263] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 38.800519] 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 [ 38.807444] REISERFS (device loop1): using ordered data mode [ 38.823742] REISERFS (device loop4): checking transaction log (loop4) [ 38.832697] REISERFS (device loop3): using ordered data mode [ 38.850416] REISERFS (device loop2): using ordered data mode [ 38.861203] REISERFS (device loop5): using ordered data mode [ 38.873222] REISERFS (device loop0): checking transaction log (loop0) [ 38.878247] reiserfs: using flush barriers [ 38.889487] reiserfs: using flush barriers [ 38.897464] 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 [ 38.909447] reiserfs: using flush barriers [ 38.916866] reiserfs: using flush barriers [ 38.930271] 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 [ 38.946422] 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 [ 38.951116] 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 [ 39.020738] REISERFS (device loop2): checking transaction log (loop2) [ 39.034906] 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 [ 39.068718] REISERFS (device loop1): checking transaction log (loop1) [ 39.084968] REISERFS (device loop3): checking transaction log (loop3) [ 39.108910] REISERFS (device loop5): checking transaction log (loop5) [ 39.140282] REISERFS (device loop4): Using rupasov hash to sort names [ 39.177679] 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 [ 39.263279] REISERFS (device loop0): Using rupasov hash to sort names [ 39.335030] 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 [ 39.369867] 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 executing program [ 39.387620] 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 [ 39.406308] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 39.409346] REISERFS (device loop2): Using rupasov hash to sort names [ 39.419042] REISERFS (device loop1): Using rupasov hash to sort names [ 39.423784] REISERFS (device loop3): Using rupasov hash to sort names [ 39.441128] REISERFS (device loop4): using ordered data mode [ 39.447261] 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 [ 39.452941] reiserfs: using flush barriers [ 39.466032] REISERFS (device loop5): Using rupasov hash to sort names [ 39.474925] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 39.484092] REISERFS (device loop0): using ordered data mode [ 39.491171] reiserfs: using flush barriers [ 39.538935] 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 [ 39.556418] REISERFS (device loop0): checking transaction log (loop0) [ 39.598299] 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 [ 39.618057] REISERFS (device loop4): checking transaction log (loop4) executing program executing program executing program executing program [ 39.705523] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 39.714950] 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 [ 39.726298] REISERFS (device loop2): using ordered data mode [ 39.733240] REISERFS (device loop0): Using rupasov hash to sort names [ 39.743734] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 39.745295] reiserfs: using flush barriers [ 39.760783] REISERFS (device loop3): using ordered data mode [ 39.767587] 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 [ 39.784533] reiserfs: using flush barriers [ 39.790595] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 39.791417] REISERFS (device loop2): checking transaction log (loop2) [ 39.807433] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 39.812205] REISERFS (device loop5): using ordered data mode [ 39.839222] 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 [ 39.842331] reiserfs: using flush barriers [ 39.859843] REISERFS (device loop1): using ordered data mode [ 39.865699] REISERFS (device loop4): Using rupasov hash to sort names [ 39.871787] reiserfs: using flush barriers [ 39.877679] 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 [ 39.893949] 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 executing program [ 39.929923] ------------[ cut here ]------------ [ 39.934948] kernel BUG at fs/reiserfs/journal.c:3657! [ 39.947377] REISERFS (device loop5): checking transaction log (loop5) [ 39.955483] REISERFS (device loop3): checking transaction log (loop3) [ 39.961495] 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 [ 39.969779] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 39.982973] CPU: 0 PID: 8188 Comm: syz-executor158 Not tainted 4.19.199-syzkaller #0 [ 39.984498] REISERFS (device loop1): checking transaction log (loop1) [ 39.990932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.990951] RIP: 0010:do_journal_end+0x3601/0x4840 [ 39.990961] Code: 55 0e ff ff e9 9a f9 ff ff e8 5b 72 8b ff 0f 0b e8 54 72 8b ff 0f 0b e8 4d 72 8b ff 0f 0b e8 46 72 8b ff 0f 0b e8 3f 72 8b ff <0f> 0b e8 38 72 8b ff 0f 0b e8 31 72 8b ff 48 8b 44 24 08 48 8b 54 [ 39.990967] RSP: 0018:ffff8880956c7998 EFLAGS: 00010293 [ 39.990975] RAX: ffff8880aa15e480 RBX: ffffc90005ec6000 RCX: ffffffff81d6e003 [ 39.990981] RDX: 0000000000000000 RSI: ffffffff81d70fe1 RDI: 0000000000000007 [ 39.990987] RBP: ffff888092d66e40 R08: 0000000000000001 R09: 0000000000000000 [ 39.990992] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 39.991003] R13: ffffc90005ec6058 R14: ffff8880956c7bc8 R15: 0000000000000000 [ 40.021074] init_special_inode: bogus i_mode (0) for inode loop2:2 [ 40.031208] FS: 0000000000fa2300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 40.031216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.031222] CR2: 00007ffc3ea5eff8 CR3: 00000000af275000 CR4: 00000000001406f0 [ 40.031230] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.031236] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.031240] Call Trace: [ 40.031264] ? reiserfs_info.cold+0x1d/0x7c [ 40.031275] ? wake_up_var+0x110/0x110 [ 40.031292] journal_end+0x277/0x310 [ 40.031307] reiserfs_fill_super+0x2002/0x2cf0 [ 40.031322] ? reiserfs_remount+0x1540/0x1540 [ 40.031335] ? lock_downgrade+0x720/0x720 [ 40.031349] ? snprintf+0xbb/0xf0 [ 40.031361] ? wait_for_completion_io+0x10/0x10 [ 40.031376] mount_bdev+0x2fc/0x3b0 [ 40.126829] 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 [ 40.127687] ? reiserfs_remount+0x1540/0x1540 [ 40.176544] mount_fs+0xa3/0x310 [ 40.179914] vfs_kern_mount.part.0+0x68/0x470 [ 40.180596] REISERFS (device loop2): Using rupasov hash to sort names [ 40.184533] do_mount+0x113c/0x2f10 [ 40.194727] ? lock_acquire+0x170/0x3c0 [ 40.198911] ? check_preemption_disabled+0x41/0x280 [ 40.204022] ? copy_mount_string+0x40/0x40 [ 40.208345] ? copy_mount_options+0x59/0x380 [ 40.212759] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.217799] ? kmem_cache_alloc_trace+0x323/0x380 [ 40.222847] ? copy_mount_options+0x26f/0x380 [ 40.227696] ksys_mount+0xcf/0x130 [ 40.231345] __x64_sys_mount+0xba/0x150 [ 40.235326] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 40.239912] do_syscall_64+0xf9/0x620 [ 40.243722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.248997] RIP: 0033:0x445c1a [ 40.252279] 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 [ 40.271809] RSP: 002b:00007ffc3ea5eeb8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 40.277204] init_special_inode: bogus i_mode (0) for inode loop1:2 [ 40.279598] RAX: ffffffffffffffda RBX: 00007ffc3ea5ef10 RCX: 0000000000445c1a [ 40.279604] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffc3ea5eed0 [ 40.279610] RBP: 00007ffc3ea5eed0 R08: 00007ffc3ea5ef10 R09: 0000000000000000 [ 40.279616] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000290 [ 40.279621] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000006 [ 40.279631] Modules linked in: [ 40.281260] ---[ end trace ed905d1800de30c7 ]--- [ 40.287931] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 40.293439] RIP: 0010:do_journal_end+0x3601/0x4840 [ 40.320386] init_special_inode: bogus i_mode (0) for inode loop3:2 [ 40.322972] Code: 55 0e ff ff e9 9a f9 ff ff e8 5b 72 8b ff 0f 0b e8 54 72 8b ff 0f 0b e8 4d 72 8b ff 0f 0b e8 46 72 8b ff 0f 0b e8 3f 72 8b ff <0f> 0b e8 38 72 8b ff 0f 0b e8 31 72 8b ff 48 8b 44 24 08 48 8b 54 [ 40.326786] init_special_inode: bogus i_mode (0) for inode loop5:2 [ 40.331009] RSP: 0018:ffff8880956c7998 EFLAGS: 00010293 [ 40.341380] 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 [ 40.344621] RAX: ffff8880aa15e480 RBX: ffffc90005ec6000 RCX: ffffffff81d6e003 [ 40.352597] 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 [ 40.370872] RDX: 0000000000000000 RSI: ffffffff81d70fe1 RDI: 0000000000000007 executing program [ 40.383344] REISERFS (device loop0): using ordered data mode [ 40.397686] RBP: ffff888092d66e40 R08: 0000000000000001 R09: 0000000000000000 [ 40.433537] REISERFS (device loop1): Using rupasov hash to sort names [ 40.442915] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 40.448960] 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 [ 40.455516] R13: ffffc90005ec6058 R14: ffff8880956c7bc8 R15: 0000000000000000 [ 40.475026] REISERFS (device loop3): Using rupasov hash to sort names [ 40.477219] FS: 0000000000fa2300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 40.486774] reiserfs: using flush barriers [ 40.492661] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 40.498177] REISERFS (device loop5): Using rupasov hash to sort names [ 40.505307] REISERFS (device loop2): using ordered data mode [ 40.512868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.518362] reiserfs: using flush barriers [ 40.529006] CR2: 0000000000420240 CR3: 00000000af275000 CR4: 00000000001406f0 [ 40.536446] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.542675] 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 [ 40.544773] 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 [ 40.563027] REISERFS (device loop2): checking transaction log (loop2) [ 40.575229] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.589055] Kernel panic - not syncing: Fatal exception [ 40.595688] Kernel Offset: disabled [ 40.599449] Rebooting in 86400 seconds..