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 REISERFS (device loop0): checking transaction log (loop0) 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 REISERFS (device loop0): Using tea hash to sort names ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3630! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8520 Comm: syz-executor573 Not tainted 5.11.0-rc1-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+0x3704/0x4950 fs/reiserfs/journal.c:4026 Code: b2 08 ff ff e9 51 f9 ff ff e8 58 3e 75 ff 0f 0b e8 51 3e 75 ff 0f 0b e8 4a 3e 75 ff 0f 0b e8 43 3e 75 ff 0f 0b e8 3c 3e 75 ff <0f> 0b e8 35 3e 75 ff 0f 0b e8 2e 3e 75 ff 48 8b 44 24 08 48 8b 54 RSP: 0018:ffffc9000188fa00 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffc900018f1000 RCX: 0000000000000000 RDX: ffff8880177ed340 RSI: ffffffff81fd3654 RDI: 0000000000000003 RBP: ffff88802d64c000 R08: 0000000000000000 R09: ffffc900018f105b R10: ffffffff81fd0573 R11: 0000000000000000 R12: 0000000000000000 R13: ffffc900018f1058 R14: ffffc9000188fc38 R15: 0000000000000000 FS: 0000000000a58880(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005563bd482160 CR3: 000000001802e000 CR4: 0000000000350ef0 Call Trace: journal_end+0x277/0x320 fs/reiserfs/journal.c:3400 reiserfs_fill_super+0x20f1/0x2e00 fs/reiserfs/super.c:2168 mount_bdev+0x32e/0x3f0 fs/super.c:1366 legacy_get_tree+0x105/0x220 fs/fs_context.c:592 vfs_get_tree+0x89/0x2f0 fs/super.c:1496 do_new_mount fs/namespace.c:2878 [inline] path_mount+0x13ad/0x20c0 fs/namespace.c:3208 do_mount fs/namespace.c:3221 [inline] __do_sys_mount fs/namespace.c:3429 [inline] __se_sys_mount fs/namespace.c:3406 [inline] __x64_sys_mount+0x27f/0x300 fs/namespace.c:3406 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x447e7a Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d a3 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 5a a3 fb ff c3 66 0f 1f 84 00 00 00 00 00 RSP: 002b:00007fffa93287a8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fffa9328800 RCX: 0000000000447e7a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fffa93287c0 RBP: 00007fffa93287c0 R08: 00007fffa9328800 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000006 R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003 Modules linked in: ---[ end trace 7eff568292daa04e ]--- RIP: 0010:check_journal_end fs/reiserfs/journal.c:3630 [inline] RIP: 0010:do_journal_end+0x3704/0x4950 fs/reiserfs/journal.c:4026 Code: b2 08 ff ff e9 51 f9 ff ff e8 58 3e 75 ff 0f 0b e8 51 3e 75 ff 0f 0b e8 4a 3e 75 ff 0f 0b e8 43 3e 75 ff 0f 0b e8 3c 3e 75 ff <0f> 0b e8 35 3e 75 ff 0f 0b e8 2e 3e 75 ff 48 8b 44 24 08 48 8b 54 RSP: 0018:ffffc9000188fa00 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffc900018f1000 RCX: 0000000000000000 RDX: ffff8880177ed340 RSI: ffffffff81fd3654 RDI: 0000000000000003 RBP: ffff88802d64c000 R08: 0000000000000000 R09: ffffc900018f105b R10: ffffffff81fd0573 R11: 0000000000000000 R12: 0000000000000000 R13: ffffc900018f1058 R14: ffffc9000188fc38 R15: 0000000000000000 FS: 0000000000a58880(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005563bd482160 CR3: 000000001802e000 CR4: 0000000000350ef0