wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
------------[ cut here ]------------
kernel BUG at fs/hfs/inode.c:475!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 1165 Comm: kworker/u8:8 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:hfs_write_inode+0x95e/0x990 fs/hfs/inode.c:475
Code: 89 de 81 e6 00 00 00 40 31 ff e8 cd 06 1d ff 81 e3 00 00 00 40 75 15 e8 10 02 1d ff 4c 89 f3 e9 b1 f7 ff ff e8 03 02 1d ff 90 <0f> 0b e8 fb 01 1d ff e8 c6 a1 8a fe eb e4 44 89 e1 80 e1 07 80 c1
RSP: 0018:ffffc900063771a0 EFLAGS: 00010293
RAX: ffffffff82a7c9ed RBX: f8f8f8f8f8f8f8f8 RCX: ffff888028560000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90006377328 R08: ffff888028560000 R09: 0000000000000003
R10: 0000000000000100 R11: 0000000000000004 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff8880421324c8 R15: 1ffff92000c6ee38
FS:  0000000000000000(0000) GS:ffff888126390000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f17aa98e1c0 CR3: 000000003f04e000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 write_inode fs/fs-writeback.c:1607 [inline]
 __writeback_single_inode+0x6af/0xf90 fs/fs-writeback.c:1850
 writeback_sb_inodes+0x9db/0x1ab0 fs/fs-writeback.c:2079
 wb_writeback+0x41c/0xad0 fs/fs-writeback.c:2264
 wb_do_writeback fs/fs-writeback.c:2432 [inline]
 wb_workfn+0x437/0x10f0 fs/fs-writeback.c:2477
 process_one_work kernel/workqueue.c:3314 [inline]
 process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3397
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3478
 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+0x95e/0x990 fs/hfs/inode.c:475
Code: 89 de 81 e6 00 00 00 40 31 ff e8 cd 06 1d ff 81 e3 00 00 00 40 75 15 e8 10 02 1d ff 4c 89 f3 e9 b1 f7 ff ff e8 03 02 1d ff 90 <0f> 0b e8 fb 01 1d ff e8 c6 a1 8a fe eb e4 44 89 e1 80 e1 07 80 c1
RSP: 0018:ffffc900063771a0 EFLAGS: 00010293
RAX: ffffffff82a7c9ed RBX: f8f8f8f8f8f8f8f8 RCX: ffff888028560000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90006377328 R08: ffff888028560000 R09: 0000000000000003
R10: 0000000000000100 R11: 0000000000000004 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff8880421324c8 R15: 1ffff92000c6ee38
FS:  0000000000000000(0000) GS:ffff888126390000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f17aa98e1c0 CR3: 000000003f04e000 CR4: 00000000003526f0