------------[ cut here ]------------
kernel BUG at fs/hfs/inode.c:474!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
Workqueue: writeback wb_workfn (flush-7:6)
RIP: 0010:hfs_write_inode+0x934/0x960 fs/hfs/inode.c:474
Code: 40 31 ff e8 ae 20 16 ff 81 e3 00 00 00 40 75 1c e8 61 1c 16 ff 48 bb f8 f8 f8 f8 f8 f8 f8 f8 e9 dc f7 ff ff e8 4d 1c 16 ff 90 <0f> 0b e8 45 1c 16 ff e8 50 95 83 fe eb dd 44 89 f1 80 e1 07 80 c1
RSP: 0018:ffffc900001171e0 EFLAGS: 00010293
RAX: ffffffff82af6bb3 RBX: ffff88803c804f98 RCX: ffff88801d2e8000
RDX: 0000000000000000 RSI: ffffffff8e9c5be0 RDI: 0000000000000000
RBP: ffffc90000117368 R08: ffff88801d2e8000 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff92000022e40 R14: 0000000000000000 R15: ffff88803c804f58
FS:  0000000000000000(0000) GS:ffff88812556f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f91da627000 CR3: 0000000038ae9000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 write_inode fs/fs-writeback.c:1582 [inline]
 __writeback_single_inode+0x75a/0x11a0 fs/fs-writeback.c:1813
 writeback_sb_inodes+0x944/0x19a0 fs/fs-writeback.c:2041
 wb_writeback+0x456/0xb70 fs/fs-writeback.c:2227
 wb_do_writeback fs/fs-writeback.c:2374 [inline]
 wb_workfn+0x414/0xf50 fs/fs-writeback.c:2414
 process_one_work kernel/workqueue.c:3275 [inline]
 process_scheduled_works+0xb02/0x1830 kernel/workqueue.c:3358
 worker_thread+0xa50/0xfc0 kernel/workqueue.c:3439
 kthread+0x388/0x470 kernel/kthread.c:467
 ret_from_fork+0x51e/0xb90 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 ae 20 16 ff 81 e3 00 00 00 40 75 1c e8 61 1c 16 ff 48 bb f8 f8 f8 f8 f8 f8 f8 f8 e9 dc f7 ff ff e8 4d 1c 16 ff 90 <0f> 0b e8 45 1c 16 ff e8 50 95 83 fe eb dd 44 89 f1 80 e1 07 80 c1
RSP: 0018:ffffc900001171e0 EFLAGS: 00010293
RAX: ffffffff82af6bb3 RBX: ffff88803c804f98 RCX: ffff88801d2e8000
RDX: 0000000000000000 RSI: ffffffff8e9c5be0 RDI: 0000000000000000
RBP: ffffc90000117368 R08: ffff88801d2e8000 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff92000022e40 R14: 0000000000000000 R15: ffff88803c804f58
FS:  0000000000000000(0000) GS:ffff88812556f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f91d9ff2b60 CR3: 0000000027969000 CR4: 0000000000350ef0