[ 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 '10.128.1.100' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 35.514483] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 35.525978] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 35.528007] REISERFS (device loop1): using ordered data mode [ 35.543863] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 35.545636] reiserfs: using flush barriers [ 35.554311] REISERFS (device loop0): using ordered data mode [ 35.564270] reiserfs: using flush barriers [ 35.570745] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 35.570859] 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 [ 35.580580] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 35.597424] REISERFS (device loop0): checking transaction log (loop0) [ 35.605333] 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 [ 35.626240] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 35.636999] REISERFS (device loop2): using ordered data mode [ 35.669039] REISERFS (device loop3): using ordered data mode [ 35.675083] REISERFS (device loop5): using ordered data mode [ 35.687273] 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 [ 35.691023] reiserfs: using flush barriers [ 35.703367] REISERFS (device loop0): Using tea hash to sort names [ 35.714053] reiserfs: using flush barriers [ 35.718758] reiserfs: using flush barriers [ 35.725274] 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 [ 35.741141] 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 [ 35.741416] 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 [ 35.778484] REISERFS (device loop4): using ordered data mode [ 35.784716] REISERFS (device loop1): checking transaction log (loop1) [ 35.788605] REISERFS (device loop2): checking transaction log (loop2) [ 35.791876] reiserfs: using flush barriers [ 35.806037] REISERFS (device loop3): checking transaction log (loop3) [ 35.810215] REISERFS (device loop5): checking transaction log (loop5) executing program [ 35.866901] 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 [ 35.928200] REISERFS (device loop4): checking transaction log (loop4) [ 35.940648] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 35.993577] REISERFS (device loop0): using ordered data mode [ 36.035529] 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 [ 36.035596] reiserfs: using flush barriers [ 36.079595] 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 [ 36.096477] 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 [ 36.096501] REISERFS (device loop2): Using tea hash to sort names [ 36.121057] REISERFS (device loop1): Using tea hash to sort names [ 36.128463] 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 [ 36.128489] REISERFS (device loop5): Using tea hash to sort names [ 36.129886] REISERFS (device loop3): Using tea hash to sort names [ 36.171106] 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 [ 36.171132] REISERFS (device loop4): Using tea hash to sort names executing program executing program [ 36.219364] 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 [ 36.236096] REISERFS (device loop0): checking transaction log (loop0) executing program executing program [ 36.351651] 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 [ 36.369488] REISERFS (device loop0): Using tea hash to sort names executing program executing program [ 36.433054] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 36.442010] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 36.451551] REISERFS (device loop2): using ordered data mode [ 36.456915] REISERFS (device loop1): using ordered data mode [ 36.461082] reiserfs: using flush barriers [ 36.463834] reiserfs: using flush barriers executing program executing program [ 36.484043] 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 [ 36.502076] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 36.507129] REISERFS (device loop2): checking transaction log (loop2) [ 36.511540] REISERFS (device loop3): using ordered data mode [ 36.525516] reiserfs: using flush barriers [ 36.533940] 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 [ 36.552257] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 36.562248] REISERFS (device loop5): using ordered data mode [ 36.569050] reiserfs: using flush barriers [ 36.573677] REISERFS (device loop3): checking transaction log (loop3) [ 36.582486] 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 [ 36.599333] 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 [ 36.625915] REISERFS (device loop5): checking transaction log (loop5) [ 36.635911] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 36.635918] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 36.635968] REISERFS (device loop0): using ordered data mode [ 36.665684] REISERFS (device loop4): using ordered data mode [ 36.705341] REISERFS (device loop1): checking transaction log (loop1) [ 36.713968] reiserfs: using flush barriers [ 36.716063] reiserfs: using flush barriers [ 36.736026] 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 [ 36.760401] 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 [ 36.778165] 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 [ 36.779022] REISERFS (device loop0): checking transaction log (loop0) executing program [ 36.810623] REISERFS (device loop3): Using tea hash to sort names executing program executing program [ 36.848072] 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 executing program [ 36.893306] REISERFS (device loop5): Using tea hash to sort names executing program [ 36.958543] REISERFS (device loop4): checking transaction log (loop4) [ 36.966393] 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 [ 36.983550] 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 [ 37.001339] REISERFS (device loop0): Using tea hash to sort names [ 37.046979] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 37.057683] REISERFS (device loop5): using ordered data mode [ 37.062051] REISERFS (device loop2): Using tea hash to sort names [ 37.065113] reiserfs: using flush barriers [ 37.101620] 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 [ 37.119134] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 37.124900] REISERFS (device loop5): checking transaction log (loop5) [ 37.131761] REISERFS (device loop3): using ordered data mode [ 37.145312] reiserfs: using flush barriers [ 37.150169] 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 [ 37.198411] 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 [ 37.228226] REISERFS (device loop1): Using tea hash to sort names [ 37.235140] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal executing program [ 37.258792] 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 [ 37.273004] REISERFS (device loop3): checking transaction log (loop3) [ 37.278567] REISERFS (device loop0): using ordered data mode executing program [ 37.327983] reiserfs: using flush barriers [ 37.337770] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 37.340054] REISERFS (device loop4): Using tea hash to sort names [ 37.359937] 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 [ 37.393602] 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 [ 37.399650] REISERFS (device loop2): using ordered data mode [ 37.410873] REISERFS (device loop5): Using tea hash to sort names [ 37.422589] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 37.432184] REISERFS (device loop0): checking transaction log (loop0) [ 37.448757] ------------[ cut here ]------------ [ 37.450120] REISERFS (device loop1): using ordered data mode [ 37.453716] kernel BUG at fs/reiserfs/journal.c:3657! [ 37.456869] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 37.464681] reiserfs: using flush barriers [ 37.464834] CPU: 0 PID: 8195 Comm: syz-executor608 Not tainted 4.19.200-syzkaller #0 [ 37.464842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.464859] RIP: 0010:do_journal_end+0x3601/0x4840 [ 37.464872] 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 [ 37.515644] RSP: 0018:ffff8880b1467998 EFLAGS: 00010293 [ 37.521058] RAX: ffff8880930c2440 RBX: ffffc90005f08000 RCX: ffffffff81d6e073 [ 37.528408] RDX: 0000000000000000 RSI: ffffffff81d71051 RDI: 0000000000000007 [ 37.535769] RBP: ffff8880aadd4dc0 R08: 0000000000000001 R09: 0000000000000000 [ 37.543114] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 37.550557] R13: ffffc90005f08058 R14: ffff8880b1467bc8 R15: 0000000000000000 [ 37.558167] FS: 0000000001b12300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 37.566601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.573023] CR2: 00000000004b51d0 CR3: 0000000097598000 CR4: 00000000001406f0 [ 37.581072] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.588648] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.596204] Call Trace: [ 37.598922] ? reiserfs_info.cold+0x1d/0x7c [ 37.603581] ? wake_up_var+0x110/0x110 [ 37.607489] journal_end+0x277/0x310 [ 37.611197] reiserfs_fill_super+0x2002/0x2cf0 [ 37.615778] ? reiserfs_remount+0x1540/0x1540 [ 37.620386] ? lock_downgrade+0x720/0x720 [ 37.624648] ? snprintf+0xbb/0xf0 [ 37.628106] ? wait_for_completion_io+0x10/0x10 [ 37.632766] mount_bdev+0x2fc/0x3b0 [ 37.636401] ? reiserfs_remount+0x1540/0x1540 [ 37.640911] mount_fs+0xa3/0x310 [ 37.644376] vfs_kern_mount.part.0+0x68/0x470 [ 37.649044] do_mount+0x113c/0x2f10 [ 37.652694] ? lock_acquire+0x170/0x3c0 [ 37.656932] ? check_preemption_disabled+0x41/0x280 [ 37.662023] ? copy_mount_string+0x40/0x40 [ 37.666961] ? copy_mount_options+0x59/0x380 [ 37.671838] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.676942] ? kmem_cache_alloc_trace+0x323/0x380 [ 37.681984] ? copy_mount_options+0x26f/0x380 [ 37.686473] ksys_mount+0xcf/0x130 [ 37.690112] __x64_sys_mount+0xba/0x150 [ 37.694260] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.698850] do_syscall_64+0xf9/0x620 [ 37.702730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.708022] RIP: 0033:0x445c1a [ 37.711377] 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 [ 37.730611] RSP: 002b:00007fff90111458 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 37.738740] RAX: ffffffffffffffda RBX: 00007fff901114b0 RCX: 0000000000445c1a [ 37.746107] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff90111470 [ 37.753366] RBP: 00007fff90111470 R08: 00007fff901114b0 R09: 0000000000000000 [ 37.761057] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000290 [ 37.768778] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000006 [ 37.776039] Modules linked in: [ 37.804523] 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 [ 37.827104] reiserfs: using flush barriers [ 37.842845] init_special_inode: bogus i_mode (0) for inode loop3:2 [ 37.847459] 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 [ 37.874879] 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 [ 37.883905] REISERFS (device loop2): checking transaction log (loop2) [ 37.914280] REISERFS (device loop1): checking transaction log (loop1) [ 37.914510] REISERFS (device loop3): Using tea hash to sort names [ 37.923462] init_special_inode: bogus i_mode (0) for inode loop0:2 [ 37.935292] 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 [ 37.955916] ---[ end trace caf15fb5666feac4 ]--- executing program [ 37.962278] RIP: 0010:do_journal_end+0x3601/0x4840 [ 37.969136] 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 [ 37.999891] REISERFS (device loop0): Using tea hash to sort names [ 38.002716] RSP: 0018:ffff8880b1467998 EFLAGS: 00010293 [ 38.031317] RAX: ffff8880930c2440 RBX: ffffc90005f08000 RCX: ffffffff81d6e073 [ 38.049657] init_special_inode: bogus i_mode (0) for inode loop1:2 [ 38.051947] RDX: 0000000000000000 RSI: ffffffff81d71051 RDI: 0000000000000007 [ 38.057230] 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 [ 38.064944] RBP: ffff8880aadd4dc0 R08: 0000000000000001 R09: 0000000000000000 [ 38.079455] REISERFS (device loop1): Using tea hash to sort names [ 38.087972] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 38.105797] init_special_inode: bogus i_mode (0) for inode loop2:2 [ 38.110666] REISERFS (device loop4): using ordered data mode executing program [ 38.114362] 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 [ 38.120548] reiserfs: using flush barriers [ 38.135396] REISERFS (device loop2): Using tea hash to sort names [ 38.146186] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 38.157942] R13: ffffc90005f08058 R14: ffff8880b1467bc8 R15: 0000000000000000 [ 38.166449] FS: 0000000001b12300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 38.174923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.182910] CR2: 0000000000420240 CR3: 0000000097598000 CR4: 00000000001406f0 [ 38.190824] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 38.202969] 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 [ 38.204424] REISERFS (device loop3): using ordered data mode [ 38.219933] REISERFS (device loop4): checking transaction log (loop4) [ 38.227339] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.239771] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.247527] reiserfs: using flush barriers [ 38.253490] Kernel panic - not syncing: Fatal exception [ 38.260616] Kernel Offset: disabled [ 38.264548] Rebooting in 86400 seconds..