------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3628! invalid opcode: 0000 [#1] PREEMPT SMP CPU: 1 PID: 10105 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:check_journal_end fs/reiserfs/journal.c:3628 [inline] RIP: 0010:do_journal_end+0xd52/0xe80 fs/reiserfs/journal.c:4024 Code: 00 00 00 e8 00 c0 ff ff ba 01 00 00 00 4c 89 e6 4c 89 ef e8 d0 c6 ff ff e9 c6 fd ff ff 90 0f 0b 90 0f 0b 90 0f 0b 90 0f 0b 90 <0f> 0b 41 8b 87 f8 01 00 00 e9 5f f6 ff ff 48 8b 74 24 20 ba 01 00 RSP: 0018:ffffc90004907ce0 EFLAGS: 00010246 RAX: 0000000000000001 RBX: ffffc90004c0e000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffc90004907da0 RDI: 00000000ffffffff RBP: 0000000000000000 R08: 0000000000001000 R09: 0000000000001000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888113c0f000 R13: ffff888113c0f000 R14: ffffc90004c0e088 R15: ffffc90004c0e000 FS: 00007f8b2ecb76c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020002a40 CR3: 00000001112d5000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: reiserfs_fill_super+0xaa5/0xd50 fs/reiserfs/super.c:2168 mount_bdev+0x182/0x1b0 fs/super.c:1368 legacy_get_tree+0x28/0x50 fs/fs_context.c:592 vfs_get_tree+0x1d/0xc0 fs/super.c:1498 do_new_mount fs/namespace.c:2905 [inline] path_mount+0x2b1/0xb40 fs/namespace.c:3235 do_mount fs/namespace.c:3248 [inline] __do_sys_mount fs/namespace.c:3456 [inline] __se_sys_mount fs/namespace.c:3433 [inline] __x64_sys_mount+0xfe/0x140 fs/namespace.c:3433 do_syscall_64+0x3b/0x80 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f8b2f1361ea Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8b2ecb6ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f8b2ecb6f80 RCX: 00007f8b2f1361ea RDX: 0000000020000540 RSI: 0000000020000140 RDI: 00007f8b2ecb6f40 RBP: 0000000020000540 R08: 00007f8b2ecb6f80 R09: 000000000120408a R10: 000000000120408a R11: 0000000000000246 R12: 0000000020000140 R13: 00007f8b2ecb6f40 R14: 0000000000001125 R15: 0000000020002a40 Modules linked in: ---[ end trace 96d1c3d7d924eefe ]--- RIP: 0010:check_journal_end fs/reiserfs/journal.c:3628 [inline] RIP: 0010:do_journal_end+0xd52/0xe80 fs/reiserfs/journal.c:4024 Code: 00 00 00 e8 00 c0 ff ff ba 01 00 00 00 4c 89 e6 4c 89 ef e8 d0 c6 ff ff e9 c6 fd ff ff 90 0f 0b 90 0f 0b 90 0f 0b 90 0f 0b 90 <0f> 0b 41 8b 87 f8 01 00 00 e9 5f f6 ff ff 48 8b 74 24 20 ba 01 00 RSP: 0018:ffffc90004907ce0 EFLAGS: 00010246 RAX: 0000000000000001 RBX: ffffc90004c0e000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffc90004907da0 RDI: 00000000ffffffff RBP: 0000000000000000 R08: 0000000000001000 R09: 0000000000001000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888113c0f000 R13: ffff888113c0f000 R14: ffffc90004c0e088 R15: ffffc90004c0e000 FS: 00007f8b2ecb76c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000001112d5000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400