Warning: Permanently added '10.128.0.45' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 37.481377] audit: type=1400 audit(1602568800.978:8): avc: denied { execmem } for pid=6372 comm="syz-executor172" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 37.518616] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 37.527296] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 37.531990] REISERFS (device loop5): using ordered data mode [ 37.537945] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 37.541843] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 37.550449] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 37.558970] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 37.568411] REISERFS (device loop2): using ordered data mode [ 37.580347] reiserfs: using flush barriers [ 37.586743] REISERFS (device loop4): using ordered data mode [ 37.598355] REISERFS (device loop3): using ordered data mode [ 37.599920] REISERFS (device loop1): using ordered data mode [ 37.604362] reiserfs: using flush barriers [ 37.610167] 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 [ 37.618357] reiserfs: using flush barriers [ 37.630043] REISERFS (device loop0): using ordered data mode [ 37.640295] reiserfs: using flush barriers [ 37.645380] reiserfs: using flush barriers [ 37.649734] reiserfs: using flush barriers [ 37.660094] 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 [ 37.661479] 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 [ 37.679537] 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 [ 37.693387] 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 [ 37.718643] 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 [ 37.734814] REISERFS (device loop5): checking transaction log (loop5) [ 37.745729] REISERFS (device loop2): checking transaction log (loop2) [ 37.798337] REISERFS (device loop4): checking transaction log (loop4) [ 37.800195] REISERFS (device loop1): checking transaction log (loop1) [ 37.809578] REISERFS (device loop3): checking transaction log (loop3) [ 37.814512] REISERFS (device loop0): checking transaction log (loop0) executing program executing program executing program executing program [ 37.877870] 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 [ 37.906426] REISERFS (device loop2): Using tea hash to sort names executing program executing program executing program executing program executing program executing program [ 38.019274] 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 [ 38.131606] 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 [ 38.150844] REISERFS (device loop5): Using tea hash to sort names [ 38.159949] 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 [ 38.195983] 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 [ 38.215477] 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 executing program executing program executing program executing program executing program executing program executing program [ 38.240532] REISERFS (device loop1): Using tea hash to sort names [ 38.247140] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 38.258010] REISERFS (device loop4): Using tea hash to sort names [ 38.274692] REISERFS (device loop0): Using tea hash to sort names [ 38.277921] REISERFS (device loop2): using ordered data mode [ 38.333165] REISERFS (device loop3): Using tea hash to sort names [ 38.341613] reiserfs: using flush barriers [ 38.376579] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 38.385228] REISERFS (device loop1): using ordered data mode [ 38.395500] reiserfs: using flush barriers executing program [ 38.419826] 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 [ 38.420664] 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 [ 38.439081] REISERFS (device loop1): checking transaction log (loop1) executing program [ 38.472384] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 38.484460] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 38.495799] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 38.501076] REISERFS (device loop5): using ordered data mode [ 38.512760] REISERFS (device loop4): using ordered data mode [ 38.519008] REISERFS (device loop0): using ordered data mode [ 38.529022] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 38.533336] reiserfs: using flush barriers [ 38.547118] reiserfs: using flush barriers [ 38.551526] reiserfs: using flush barriers [ 38.562840] REISERFS (device loop3): using ordered data mode [ 38.571624] 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 [ 38.588983] 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 [ 38.605900] 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 [ 38.630473] reiserfs: using flush barriers [ 38.652495] REISERFS (device loop2): checking transaction log (loop2) [ 38.662852] 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 [ 38.687215] REISERFS (device loop4): checking transaction log (loop4) [ 38.695232] 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 [ 38.713309] REISERFS (device loop0): checking transaction log (loop0) [ 38.732331] REISERFS (device loop5): checking transaction log (loop5) [ 38.769764] REISERFS (device loop3): checking transaction log (loop3) [ 38.827894] REISERFS (device loop1): Using tea hash to sort names executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 38.865589] 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 [ 38.884709] 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 [ 38.902255] REISERFS (device loop4): Using tea hash to sort names [ 38.910469] REISERFS (device loop0): Using tea hash to sort names executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 39.043451] 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 executing program [ 39.125835] 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 [ 39.129593] REISERFS (device loop2): Using tea hash to sort names [ 39.147135] REISERFS (device loop3): Using tea hash to sort names [ 39.154914] 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 [ 39.191078] REISERFS (device loop5): Using tea hash to sort names [ 39.248662] REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal [ 39.257285] REISERFS (device loop4): using ordered data mode [ 39.263124] reiserfs: using flush barriers executing program executing program [ 39.293631] 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 [ 39.309014] REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal [ 39.309185] REISERFS (device loop1): using ordered data mode [ 39.309189] reiserfs: using flush barriers [ 39.309906] 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 executing program [ 39.343782] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 39.348431] REISERFS (device loop1): checking transaction log (loop1) [ 39.370742] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 39.372691] REISERFS (device loop0): using ordered data mode [ 39.382262] REISERFS (device loop2): using ordered data mode executing program [ 39.431383] reiserfs: using flush barriers [ 39.436034] REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal [ 39.445855] REISERFS (device loop4): checking transaction log (loop4) [ 39.454281] reiserfs: using flush barriers [ 39.465266] REISERFS (device loop3): using ordered data mode [ 39.468628] 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 [ 39.476824] reiserfs: using flush barriers [ 39.491542] REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal [ 39.524561] 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 [ 39.561089] REISERFS (device loop5): using ordered data mode [ 39.587476] reiserfs: using flush barriers [ 39.599847] 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 [ 39.611609] REISERFS (device loop2): checking transaction log (loop2) [ 39.648561] 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 [ 39.681936] 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 [ 39.695888] REISERFS (device loop0): checking transaction log (loop0) [ 39.730503] REISERFS (device loop1): Using tea hash to sort names executing program executing program [ 39.766582] 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 [ 39.781119] REISERFS (device loop3): checking transaction log (loop3) [ 39.785034] REISERFS (device loop2): Using tea hash to sort names [ 39.799299] ------------[ cut here ]------------ [ 39.804178] kernel BUG at fs/reiserfs/journal.c:3640! [ 39.813486] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 39.818833] REISERFS (device loop5): checking transaction log (loop5) [ 39.818849] Modules linked in: [ 39.828600] CPU: 0 PID: 6508 Comm: syz-executor172 Not tainted 4.14.198-syzkaller #0 [ 39.836475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.845821] task: ffff888090b08180 task.stack: ffff8880909f8000 [ 39.851869] RIP: 0010:do_journal_end+0x3081/0x41d0 [ 39.856781] RSP: 0018:ffff8880909ff9f8 EFLAGS: 00010297 [ 39.862132] RAX: ffff888090b08180 RBX: ffffc90005d96000 RCX: 0000000000000000 [ 39.869389] RDX: 0000000000000000 RSI: ffff8880909ffc30 RDI: ffff8880909ffc3c [ 39.876644] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000004057c [ 39.883900] R10: ffff888090b08a58 R11: ffff888090b08180 R12: ffffc90005d96058 [ 39.891167] R13: ffffc90005d96048 R14: ffff8880909ffc38 R15: ffff8880902247c0 [ 39.898425] FS: 0000000000729880(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 39.906636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.912513] CR2: 00007ffff664198c CR3: 00000000a4b16000 CR4: 00000000001406f0 [ 39.919766] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.927018] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.934271] Call Trace: [ 39.936851] ? do_journal_end+0x41d0/0x41d0 [ 39.941154] ? reiserfs_info.cold+0x1d/0x67 [ 39.945464] ? __reiserfs_warning+0xb0/0xb0 [ 39.949769] ? __wake_up_bit+0xd0/0xd0 [ 39.953670] journal_end+0x259/0x300 [ 39.957370] reiserfs_fill_super+0x1ab8/0x28b6 [ 39.961944] ? reiserfs_remount+0x1390/0x1390 [ 39.966433] ? lock_downgrade+0x740/0x740 [ 39.970577] ? snprintf+0xa5/0xd0 [ 39.974023] mount_bdev+0x2b3/0x360 [ 39.977637] ? reiserfs_remount+0x1390/0x1390 [ 39.983074] mount_fs+0x92/0x2a0 [ 39.986428] vfs_kern_mount.part.0+0x5b/0x470 [ 39.990910] do_mount+0xe53/0x2a00 [ 39.994553] ? copy_mount_string+0x40/0x40 [ 39.998778] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.003781] ? copy_mnt_ns+0xa30/0xa30 [ 40.007651] ? copy_mount_options+0x1fa/0x2f0 [ 40.012144] ? copy_mnt_ns+0xa30/0xa30 [ 40.016028] SyS_mount+0xa8/0x120 [ 40.019469] ? copy_mnt_ns+0xa30/0xa30 [ 40.023345] do_syscall_64+0x1d5/0x640 [ 40.027221] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.032394] RIP: 0033:0x447e9a [ 40.035565] RSP: 002b:00007ffff66417d8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 40.043262] RAX: ffffffffffffffda RBX: 00007ffff6641830 RCX: 0000000000447e9a [ 40.050527] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffff66417f0 [ 40.057783] RBP: 00007ffff66417f0 R08: 00007ffff6641830 R09: 0000000000000000 [ 40.065038] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000006 [ 40.072304] R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003 executing program [ 40.079568] Code: e8 45 23 ff ff e9 11 fa ff ff e8 5b 88 a1 ff 0f 0b e8 54 88 a1 ff 0f 0b e8 4d 88 a1 ff 0f 0b e8 46 88 a1 ff 0f 0b e8 3f 88 a1 ff <0f> 0b e8 38 88 a1 ff 48 8d bb d0 01 00 00 48 b8 00 00 00 00 00 [ 40.099016] RIP: do_journal_end+0x3081/0x41d0 RSP: ffff8880909ff9f8 [ 40.110139] ---[ end trace 982f79829ddbd90f ]--- [ 40.115527] Kernel panic - not syncing: Fatal exception [ 40.121950] Kernel Offset: disabled [ 40.125564] Rebooting in 86400 seconds..