------------[ cut here ]------------ kernel BUG at fs/hfs/inode.c:446! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 40 Comm: kworker/u4:2 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 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:446 lr : hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:446 sp : ffff8000941a71a0 x29: ffff8000941a7300 x28: dfff800000000000 x27: ffff700012834e38 x26: ffff8000941a71c0 x25: ffff80008e33d3a8 x24: 0000000000000001 x23: ffff80008a9d7c40 x22: 0000000000000005 x21: ffff0000d56c1b58 x20: ffff8000941a7240 x19: ffff8000941a71e0 x18: ffff8000941a69c0 x17: ffff80008e33d000 x16: ffff80008a668b40 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000004 x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff0000c20c0000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000030 x2 : 0000000000000008 x1 : ffff80008e701300 x0 : 0000000000000005 Call trace: hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:446 write_inode fs/fs-writeback.c:1456 [inline] __writeback_single_inode+0x5a8/0x146c fs/fs-writeback.c:1673 writeback_sb_inodes+0x718/0x1010 fs/fs-writeback.c:1899 wb_writeback+0x3f4/0xfc0 fs/fs-writeback.c:2075 wb_do_writeback fs/fs-writeback.c:2222 [inline] wb_workfn+0x37c/0xf9c fs/fs-writeback.c:2262 process_one_work+0x694/0x1204 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x938/0xef4 kernel/workqueue.c:2784 kthread+0x288/0x310 kernel/kthread.c:388 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:857 Code: aa1803e0 97e2b458 17ffff00 97cff63e (d4210000) ---[ end trace 0000000000000000 ]---