------------[ cut here ]------------ kernel BUG at fs/hfs/inode.c:444! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 0 UID: 0 PID: 4535 Comm: kworker/u8:12 Not tainted 6.16.0-rc2-syzkaller-g9aa9b43d689e #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:6) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfs_write_inode+0x700/0x704 fs/hfs/inode.c:444 lr : hfs_write_inode+0x700/0x704 fs/hfs/inode.c:444 sp : ffff8000a22b7140 x29: ffff8000a22b7290 x28: dfff800000000000 x27: ffff0000d36abd10 x26: dfff800000000000 x25: ffff8000a22b7140 x24: ffff700014456e28 x23: 0000000000000000 x22: 0000000000010002 x21: 0000000000000000 x20: ffff0000fe71aed8 x19: ffff8000a22b71c0 x18: 00000000ffffffff x17: ffff800093320000 x16: ffff80008ae33808 x15: ffff700014456e44 x14: 0000000000000000 x13: 0000000000000004 x12: 0000000000ff0100 x11: ffff0000d36abd00 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d36abd00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000006 x1 : ffff80008fa3b0a0 x0 : 0000000000000000 Call trace: hfs_write_inode+0x700/0x704 fs/hfs/inode.c:444 (P) write_inode fs/fs-writeback.c:1525 [inline] __writeback_single_inode+0x5ac/0x13e8 fs/fs-writeback.c:1745 writeback_sb_inodes+0x558/0xe38 fs/fs-writeback.c:1976 wb_writeback+0x3cc/0xd70 fs/fs-writeback.c:2156 wb_do_writeback fs/fs-writeback.c:2303 [inline] wb_workfn+0x338/0xdc0 fs/fs-writeback.c:2343 process_one_work+0x7e8/0x155c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3402 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 Code: 91320000 97e59cbc 17ffffa3 97d12a87 (d4210000) ---[ end trace 0000000000000000 ]---