REISERFS (device loop1): Using tea hash to sort names REISERFS (device loop4): using 3.5.x disk format REISERFS (device loop1): using 3.5.x disk format REISERFS (device loop0): Using tea hash to sort names ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3640! REISERFS (device loop0): using 3.5.x disk format REISERFS (device loop5): checking transaction log (loop5) REISERFS (device loop2): Using tea hash to sort names REISERFS (device loop2): using 3.5.x disk format invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 7461 Comm: syz-executor543 Not tainted 4.14.198-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff88808bab65c0 task.stack: ffff88808c888000 RIP: 0010:check_journal_end fs/reiserfs/journal.c:3640 [inline] RIP: 0010:do_journal_end+0x3081/0x41d0 fs/reiserfs/journal.c:4037 RSP: 0018:ffff88808c88f9f8 EFLAGS: 00010297 RAX: ffff88808bab65c0 RBX: ffffc90007c0b000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff88808c88fc30 RDI: ffff88808c88fc3c RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000004057d R10: ffff88808bab6e98 R11: ffff88808bab65c0 R12: ffffc90007c0b058 R13: ffffc90007c0b048 R14: ffff88808c88fc38 R15: ffff88808a954300 FS: 00007f3f4f3c6700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3f4f3c5e78 CR3: 00000000a5764000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: journal_end+0x259/0x300 fs/reiserfs/journal.c:3409 reiserfs_fill_super+0x1ab8/0x28b6 fs/reiserfs/super.c:2171 mount_bdev+0x2b3/0x360 fs/super.c:1134 mount_fs+0x92/0x2a0 fs/super.c:1237 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046 vfs_kern_mount fs/namespace.c:1036 [inline] do_new_mount fs/namespace.c:2549 [inline] do_mount+0xe53/0x2a00 fs/namespace.c:2879 SYSC_mount fs/namespace.c:3095 [inline] SyS_mount+0xa8/0x120 fs/namespace.c:3072 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x44d5ca RSP: 002b:00007f3f4f3c5bf8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000044d5ca RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f4f3c5c10 RBP: 00007f3f4f3c5c10 R08: 00007f3f4f3c5c50 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 R13: 00007f3f4f3c5c50 R14: 00007f3f4f3c66d0 R15: 0000000000000005 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 RIP: check_journal_end fs/reiserfs/journal.c:3640 [inline] RSP: ffff88808c88f9f8 RIP: do_journal_end+0x3081/0x41d0 fs/reiserfs/journal.c:4037 RSP: ffff88808c88f9f8 ---[ end trace 3da4434580060f3f ]---