hfs: request for non-existent node 237 in B*Tree
hfs: request for non-existent node 237 in B*Tree
------------[ cut here ]------------
kernel BUG at fs/hfs/inode.c:456!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 16421 Comm: kworker/u8:9 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
Workqueue: writeback wb_workfn (flush-7:6)
RIP: 0010:hfs_write_inode+0x934/0x960 fs/hfs/inode.c:456
Code: 40 31 ff e8 ae c1 17 ff 81 e3 00 00 00 40 75 1c e8 61 bd 17 ff 48 bb f8 f8 f8 f8 f8 f8 f8 f8 e9 dc f7 ff ff e8 4d bd 17 ff 90 <0f> 0b e8 45 bd 17 ff e8 20 fd 85 fe eb dd 44 89 f1 80 e1 07 80 c1
RSP: 0018:ffffc90000ba7220 EFLAGS: 00010293
RAX: ffffffff82ad2c93 RBX: ffff888052910818 RCX: ffff888084b09e40
RDX: 0000000000000000 RSI: ffffffff8e9c3d40 RDI: 0000000000000000
RBP: ffffc90000ba73a8 R08: ffff888084b09e40 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff92000174e48 R14: 0000000000000000 R15: ffff8880529107d8
FS:  0000000000000000(0000) GS:ffff888125296000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe3bf1e1198 CR3: 000000000e54c000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 write_inode fs/fs-writeback.c:1582 [inline]
 __writeback_single_inode+0x75a/0x1060 fs/fs-writeback.c:1813
 writeback_sb_inodes+0x92e/0x1940 fs/fs-writeback.c:2041
 wb_writeback+0x445/0xad0 fs/fs-writeback.c:2227
 wb_do_writeback fs/fs-writeback.c:2374 [inline]
 wb_workfn+0x3f8/0xef0 fs/fs-writeback.c:2414
 process_one_work+0x949/0x15a0 kernel/workqueue.c:3279
 process_scheduled_works kernel/workqueue.c:3362 [inline]
 worker_thread+0xb46/0x1140 kernel/workqueue.c:3443
 kthread+0x388/0x470 kernel/kthread.c:467
 ret_from_fork+0x51b/0xa40 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfs_write_inode+0x934/0x960 fs/hfs/inode.c:456
Code: 40 31 ff e8 ae c1 17 ff 81 e3 00 00 00 40 75 1c e8 61 bd 17 ff 48 bb f8 f8 f8 f8 f8 f8 f8 f8 e9 dc f7 ff ff e8 4d bd 17 ff 90 <0f> 0b e8 45 bd 17 ff e8 20 fd 85 fe eb dd 44 89 f1 80 e1 07 80 c1
RSP: 0018:ffffc90000ba7220 EFLAGS: 00010293
RAX: ffffffff82ad2c93 RBX: ffff888052910818 RCX: ffff888084b09e40
RDX: 0000000000000000 RSI: ffffffff8e9c3d40 RDI: 0000000000000000
RBP: ffffc90000ba73a8 R08: ffff888084b09e40 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff92000174e48 R14: 0000000000000000 R15: ffff8880529107d8
FS:  0000000000000000(0000) GS:ffff888125396000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005588efef1730 CR3: 0000000085af8000 CR4: 00000000003526f0