------------[ cut here ]------------
kernel BUG at fs/hfs/inode.c:474!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 36 Comm: kworker/u8:2 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: writeback wb_workfn (flush-7:2)
RIP: 0010:hfs_write_inode+0x934/0x960 fs/hfs/inode.c:474
Code: 40 31 ff e8 1e 98 16 ff 81 e3 00 00 00 40 75 1c e8 d1 93 16 ff 48 bb f8 f8 f8 f8 f8 f8 f8 f8 e9 dc f7 ff ff e8 bd 93 16 ff 90 <0f> 0b e8 b5 93 16 ff e8 80 87 83 fe eb dd 44 89 f1 80 e1 07 80 c1
RSP: 0018:ffffc90000ac71a0 EFLAGS: 00010293
RAX: ffffffff82af8dd3 RBX: ffff888056a98e10 RCX: ffff88801e6c0000
RDX: 0000000000000000 RSI: ffffffff8ebc8b00 RDI: 0000000000000000
RBP: ffffc90000ac7328 R08: ffff88801e6c0000 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff92000158e38 R14: 0000000000000000 R15: ffff888056a98dd0
FS:  0000000000000000(0000) GS:ffff88812535c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f81648fe943 CR3: 000000007b704000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 write_inode fs/fs-writeback.c:1582 [inline]
 __writeback_single_inode+0x75a/0x10e0 fs/fs-writeback.c:1825
 writeback_sb_inodes+0x979/0x19d0 fs/fs-writeback.c:2054
 wb_writeback+0x445/0xb00 fs/fs-writeback.c:2239
 wb_do_writeback fs/fs-writeback.c:2386 [inline]
 wb_workfn+0x3f8/0xf10 fs/fs-writeback.c:2426
 process_one_work kernel/workqueue.c:3302 [inline]
 process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3385
 worker_thread+0xa53/0xfc0 kernel/workqueue.c:3466
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 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:474
Code: 40 31 ff e8 1e 98 16 ff 81 e3 00 00 00 40 75 1c e8 d1 93 16 ff 48 bb f8 f8 f8 f8 f8 f8 f8 f8 e9 dc f7 ff ff e8 bd 93 16 ff 90 <0f> 0b e8 b5 93 16 ff e8 80 87 83 fe eb dd 44 89 f1 80 e1 07 80 c1
RSP: 0018:ffffc90000ac71a0 EFLAGS: 00010293
RAX: ffffffff82af8dd3 RBX: ffff888056a98e10 RCX: ffff88801e6c0000
RDX: 0000000000000000 RSI: ffffffff8ebc8b00 RDI: 0000000000000000
RBP: ffffc90000ac7328 R08: ffff88801e6c0000 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff92000158e38 R14: 0000000000000000 R15: ffff888056a98dd0
FS:  0000000000000000(0000) GS:ffff88812525c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe3769b008 CR3: 000000007663c000 CR4: 00000000003526f0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000002
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400