------------[ cut here ]------------ kernel BUG at fs/hfs/inode.c:445! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 UID: 0 PID: 2038 Comm: kworker/u8:8 Not tainted 6.11.0-rc7-syzkaller-g5f5673607153 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 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:445 lr : hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:445 sp : ffff80009fe36fe0 x29: ffff80009fe37140 x28: dfff800000000000 x27: ffff700013fc6e00 x26: ffff80009fe37000 x25: ffff80008f56d570 x24: 0000000000000002 x23: ffff80008b61ee40 x22: 0000000000000000 x21: ffff0000c2fd14d8 x20: ffff80009fe37080 x19: ffff80009fe37020 x18: ffff80009fe36860 x17: 000000000000d41a x16: ffff80008b274880 x15: 0000000000000007 x14: 0000000000000000 x13: 0000000000000004 x12: ffff0000cba30000 x11: 0000000000ff0100 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000cba30000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000030 x2 : 0000000000000008 x1 : ffff80008f958f00 x0 : 0000000000000000 Call trace: hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:445 write_inode fs/fs-writeback.c:1497 [inline] __writeback_single_inode+0x5d8/0x14e4 fs/fs-writeback.c:1716 writeback_sb_inodes+0x7dc/0x1190 fs/fs-writeback.c:1947 wb_writeback+0x418/0x1040 fs/fs-writeback.c:2127 wb_do_writeback fs/fs-writeback.c:2274 [inline] wb_workfn+0x38c/0x104c fs/fs-writeback.c:2314 process_one_work+0x79c/0x15b8 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x978/0xec4 kernel/workqueue.c:3389 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 Code: aa1803e0 97e1f0c3 17ffff00 97cd7b80 (d4210000) ---[ end trace 0000000000000000 ]---