------------[ cut here ]------------
kernel BUG at fs/hfs/inode.c:474!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 1 UID: 0 PID: 764 Comm: kworker/u8:7 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-7:9)
RIP: 0010:hfs_write_inode+0x428/0xab0 fs/hfs/inode.c:474
Code: d1 8b 4c 89 f7 e8 c8 74 0f ff 49 83 fe 03 0f 84 cb 02 00 00 49 83 fe 04 74 12 49 83 fe 02 0f 84 00 fd ff ff e8 99 79 0f ff 90 <0f> 0b e8 91 79 0f ff 48 8d 7d 28 48 b8 00 00 00 00 00 fc ff df 48
RSP: 0018:ffffc900037e7490 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 1ffff920006fce94 RCX: ffffffff82f95c88
RDX: ffff888023b70000 RSI: ffffffff82f95ca7 RDI: ffff888023b70000
RBP: ffff88802ab4b558 R08: 0000000000000007 R09: 0000000000000004
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffffc900037e74d0 R14: 0000000000000000 R15: ffffc900037e7530
FS:  0000000000000000(0000) GS:ffff888124439000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe8a80601c CR3: 0000000076d0a000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 write_inode fs/fs-writeback.c:1582 [inline]
 __writeback_single_inode+0xd00/0x13c0 fs/fs-writeback.c:1825
 writeback_sb_inodes+0x766/0x1c70 fs/fs-writeback.c:2054
 wb_writeback+0x1c0/0xbe0 fs/fs-writeback.c:2239
 wb_do_writeback fs/fs-writeback.c:2386 [inline]
 wb_workfn+0x142/0xc00 fs/fs-writeback.c:2426
 process_one_work+0xa23/0x19a0 kernel/workqueue.c:3276
 process_scheduled_works kernel/workqueue.c:3359 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3440
 kthread+0x370/0x450 kernel/kthread.c:436
 ret_from_fork+0x754/0xd80 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+0x428/0xab0 fs/hfs/inode.c:474
Code: d1 8b 4c 89 f7 e8 c8 74 0f ff 49 83 fe 03 0f 84 cb 02 00 00 49 83 fe 04 74 12 49 83 fe 02 0f 84 00 fd ff ff e8 99 79 0f ff 90 <0f> 0b e8 91 79 0f ff 48 8d 7d 28 48 b8 00 00 00 00 00 fc ff df 48
RSP: 0018:ffffc900037e7490 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 1ffff920006fce94 RCX: ffffffff82f95c88
RDX: ffff888023b70000 RSI: ffffffff82f95ca7 RDI: ffff888023b70000
RBP: ffff88802ab4b558 R08: 0000000000000007 R09: 0000000000000004
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffffc900037e74d0 R14: 0000000000000000 R15: ffffc900037e7530
FS:  0000000000000000(0000) GS:ffff888124439000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efc55be92f8 CR3: 000000005c923000 CR4: 0000000000350ef0