------------[ cut here ]------------ kernel BUG at fs/hfs/inode.c:442! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 11 Comm: kworker/u4:0 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: writeback wb_workfn (flush-7:0) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:442 lr : hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:442 sp : ffff8000939971a0 x29: ffff800093997300 x28: dfff800000000000 x27: ffff700012732e38 x26: ffff8000939971c0 x25: ffff80008ec9d3a0 x24: 0000000000000002 x23: ffff80008b0416c0 x22: 0000000000000007 x21: ffff0000d66294d8 x20: ffff800093997240 x19: ffff8000939971e0 x18: ffff8000939969a0 x17: 000000000000cb12 x16: ffff80008aca6dc0 x15: 0000000000000007 x14: 0000000000000000 x13: 0000000000000004 x12: ffff0000c19bbc00 x11: 0000000000ff0100 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c19bbc00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000030 x2 : 0000000000000008 x1 : ffff80008f06c380 x0 : 0000000000000007 Call trace: hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:442 write_inode fs/fs-writeback.c:1473 [inline] __writeback_single_inode+0x5a8/0x146c fs/fs-writeback.c:1690 writeback_sb_inodes+0x718/0x1010 fs/fs-writeback.c:1916 wb_writeback+0x3f4/0xfc0 fs/fs-writeback.c:2092 wb_do_writeback fs/fs-writeback.c:2239 [inline] wb_workfn+0x37c/0xf9c fs/fs-writeback.c:2279 process_one_work+0x694/0x1204 kernel/workqueue.c:2633 process_scheduled_works kernel/workqueue.c:2706 [inline] worker_thread+0x938/0xef4 kernel/workqueue.c:2787 kthread+0x288/0x310 kernel/kthread.c:388 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 Code: aa1803e0 97e1e449 17ffff00 97ce93eb (d4210000) ---[ end trace 0000000000000000 ]---