REISERFS (device loop4): using ordered data mode reiserfs: using flush barriers REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal REISERFS (device loop7): found reiserfs format "3.5" with non-standard journal ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3640! invalid opcode: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: REISERFS (device loop7): using ordered data mode CPU: 0 PID: 4612 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #8 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:check_journal_end fs/reiserfs/journal.c:3640 [inline] RIP: 0010:do_journal_end+0x3cfd/0x5110 fs/reiserfs/journal.c:4037 RSP: 0018:ffff8801d8667160 EFLAGS: 00010293 reiserfs: using flush barriers RAX: ffff8801d8b340c0 RBX: ffffc9000238c000 RCX: ffffffff81fc831c RDX: 0000000000000000 RSI: ffffffff81fcb84d RDI: 0000000000000007 RBP: ffff8801d8667728 R08: ffff8801d8b340c0 R09: fffff5200047180b REISERFS (device loop7): journal params: device loop7, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 R10: fffff5200047180b R11: ffffc9000238c05b R12: 0000000000000000 R13: ffffc9000238c058 R14: 0000000000000000 R15: ffff8801d86679e0 FS: 00007fbe538ef700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004ba7ee CR3: 00000001d9bab000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 REISERFS (device loop7): checking transaction log (loop7) Call Trace: init_special_inode: bogus i_mode (0) for inode loop7:2 REISERFS warning (device loop7): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore REISERFS (device loop7): Using r5 hash to sort names REISERFS (device loop7): using 3.5.x disk format REISERFS (device loop2): using ordered data mode reiserfs: using flush barriers REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal 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 journal_end+0x25f/0x2f0 fs/reiserfs/journal.c:3409 reiserfs_fill_super+0x2732/0x3900 fs/reiserfs/super.c:2168 REISERFS (device loop5): using ordered data mode reiserfs: using flush barriers REISERFS (device loop4): checking transaction log (loop4) mount_bdev+0x30c/0x3e0 fs/super.c:1165 init_special_inode: bogus i_mode (0) for inode loop4:2 get_super_block+0x34/0x40 fs/reiserfs/super.c:2605 mount_fs+0xae/0x328 fs/super.c:1268 vfs_kern_mount.part.34+0xd4/0x4d0 fs/namespace.c:1037 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 vfs_kern_mount fs/namespace.c:1027 [inline] do_new_mount fs/namespace.c:2517 [inline] do_mount+0x564/0x3070 fs/namespace.c:2847 REISERFS (device loop4): Using r5 hash to sort names 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 ksys_mount+0x12d/0x140 fs/namespace.c:3063 __do_sys_mount fs/namespace.c:3077 [inline] __se_sys_mount fs/namespace.c:3074 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3074 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287 REISERFS (device loop5): checking transaction log (loop5) entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457daa REISERFS (device loop4): using 3.5.x disk format RSP: 002b:00007fbe538eeba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000457daa RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fbe538eebf0 RBP: 0000000000000014 R08: 0000000020013900 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 0000000000000014 R14: 00000000006fcc58 R15: 0000000000000000 Code: e8 init_special_inode: bogus i_mode (0) for inode loop5:2 09 ed fe ff e9 e4 f8 ff ff e8 ef 77 7c ff 0f 0b e8 e8 77 7c ff 0f 0b e8 e1 77 7c ff 0f 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 0b e8 da REISERFS (device loop5): Using r5 hash to sort names 77 7c ff 0f 0b e8 d3 77 7c ff <0f> 0b e8 cc 77 7c ff 0f 0b e8 c5 REISERFS (device loop5): using 3.5.x disk format 77 7c ff 0f 0b e8 be 77 7c ff RIP: check_journal_end fs/reiserfs/journal.c:3640 [inline] RSP: ffff8801d8667160 RIP: do_journal_end+0x3cfd/0x5110 fs/reiserfs/journal.c:4037 RSP: ffff8801d8667160 ---[ end trace 3847d80045300073 ]--- 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