REISERFS (device loop0): Using r5 hash to sort names REISERFS (device loop3): Using r5 hash to sort names REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal REISERFS (device loop3): using 3.5.x disk format ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3630! REISERFS (device loop0): using 3.5.x disk format invalid opcode: 0000 [#1] SMP CPU: 1 PID: 4206 Comm: syz-executor1 Not tainted 5.9.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:check_journal_end fs/reiserfs/journal.c:3630 [inline] RIP: 0010:do_journal_end+0xd51/0xe80 fs/reiserfs/journal.c:4026 Code: 4c 89 f7 ba 01 00 00 00 e8 2c bf ff ff ba 01 00 00 00 4c 89 e6 4c 89 f7 e8 fc c5 ff ff e9 cf fd ff ff 0f 0b 0f 0b 0f 0b 0f 0b <0f> 0b 8b 82 f8 01 00 00 e9 4b f6 ff ff 48 8b 75 a8 ba 01 00 00 00 RSP: 0018:ffffc9000169fc48 EFLAGS: 00010246 REISERFS (device loop2): using ordered data mode RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffc9000169fd30 RDX: ffffc9000193d000 RSI: ffffc9000169fd30 RDI: 0000000000000000 RBP: ffffc9000169fcd8 R08: 000000000000000e R09: 000000000000000e R10: ffffc9000169fc18 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888209919000 R14: ffff888209919000 R15: ffffc9000193d000 FS: 00007f49bb47e700(0000) GS:ffff888218500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f70650af000 CR3: 0000000206853000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: journal_end+0xc6/0xe0 fs/reiserfs/journal.c:3400 reiserfs_fill_super+0xaae/0xd50 fs/reiserfs/super.c:2168 mount_bdev+0x197/0x1d0 fs/super.c:1417 reiserfs: using flush barriers get_super_block+0x10/0x20 fs/reiserfs/super.c:2606 legacy_get_tree+0x2f/0x50 fs/fs_context.c:592 vfs_get_tree+0x28/0xc0 fs/super.c:1547 REISERFS warning (device loop2): sh-458 journal_init_dev: cannot init journal device unknown-block(7,2): -4 do_new_mount fs/namespace.c:2875 [inline] path_mount+0x755/0xae0 fs/namespace.c:3192 do_mount+0x77/0x90 fs/namespace.c:3205 __do_sys_mount fs/namespace.c:3413 [inline] __se_sys_mount fs/namespace.c:3390 [inline] __x64_sys_mount+0xc0/0xe0 fs/namespace.c:3390 do_syscall_64+0x37/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x457f7a Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 5d 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 3a 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 REISERFS warning (device loop2): sh-462 journal_init: unable to initialize journal device RSP: 002b:00007f49bb47dba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000457f7a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f49bb47dbf0 RBP: 0000000000000014 R08: 0000000020013900 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 0000000000000014 R14: 00000000006fcc58 R15: 0000000000000000 Modules linked in: ---[ end trace c2b0e4551eacffca ]--- REISERFS warning (device loop2): sh-2022 reiserfs_fill_super: unable to initialize journal space RIP: 0010:check_journal_end fs/reiserfs/journal.c:3630 [inline] RIP: 0010:do_journal_end+0xd51/0xe80 fs/reiserfs/journal.c:4026 init_special_inode: bogus i_mode (0) for inode loop5:2 Code: 4c 89 f7 ba 01 00 00 00 e8 2c bf ff ff ba 01 00 00 00 4c 89 e6 4c 89 f7 e8 fc c5 ff ff e9 cf fd ff ff 0f 0b 0f 0b 0f 0b 0f 0b <0f> 0b 8b 82 f8 01 00 00 e9 4b f6 ff ff 48 8b 75 a8 ba 01 00 00 00 RSP: 0018:ffffc9000169fc48 EFLAGS: 00010246 RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffc9000169fd30 RDX: ffffc9000193d000 RSI: ffffc9000169fd30 RDI: 0000000000000000 RBP: ffffc9000169fcd8 R08: 000000000000000e R09: 000000000000000e R10: ffffc9000169fc18 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888209919000 R14: ffff888209919000 R15: ffffc9000193d000 FS: 00007f49bb47e700(0000) GS:ffff888218500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f70650af000 CR3: 0000000206853000 CR4: 00000000001506e0 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 REISERFS (device loop5): Using r5 hash to sort names DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400