------------[ cut here ]------------ kernel BUG at fs/hfs/inode.c:444! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 UID: 0 PID: 1436 Comm: kworker/u8:7 Not tainted 6.13.0-rc3-syzkaller-g573067a5a685 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:444 lr : hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:444 sp : ffff80009f0170c0 x29: ffff80009f017230 x28: dfff800000000000 x27: ffff700013e02e1c x26: ffff80009f0170e0 x25: 0000000000000001 x24: ffff80008b8b16a0 x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000d3e821d8 x20: ffff80009f017160 x19: ffff80009f017100 x18: ffff80009f016fa0 x17: 000000000003dd6e x16: ffff80008b5fea08 x15: 0000000000000007 x14: 0000000000000000 x13: 0000000000000004 x12: ffff0000c9ef0000 x11: 0000000000ff0100 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c9ef0000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000030 x2 : 0000000000000008 x1 : ffff80008fd914e0 x0 : 0000000000000000 Call trace: hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:444 (P) write_inode fs/fs-writeback.c:1525 [inline] __writeback_single_inode+0x5a0/0x15a4 fs/fs-writeback.c:1745 writeback_sb_inodes+0x650/0x1088 fs/fs-writeback.c:1976 wb_writeback+0x3e0/0xe9c fs/fs-writeback.c:2156 wb_do_writeback fs/fs-writeback.c:2303 [inline] wb_workfn+0x38c/0x1048 fs/fs-writeback.c:2343 process_one_work+0x7a8/0x15cc kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3391 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 Code: aa1803e0 97e3e384 17ffff00 97ce93af (d4210000) ---[ end trace 0000000000000000 ]---