------------[ cut here ]------------ kernel BUG at fs/hfs/inode.c:444! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 35 Comm: kworker/u8:2 Not tainted 6.13.0-rc3-syzkaller-00193-ge9b8ffafd20a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 Workqueue: writeback wb_workfn (flush-7:6) RIP: 0010:hfs_write_inode+0xeb9/0xec0 fs/hfs/inode.c:444 Code: e9 88 fb ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 9d fb ff ff e8 57 6c 82 ff e9 93 fb ff ff e8 4d 30 45 09 e8 a8 0a 1c ff 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90000ab7260 EFLAGS: 00010293 RAX: ffffffff82836948 RBX: 0000000000000000 RCX: ffff88801de9bc00 RDX: 0000000000000000 RSI: ffffffff8eb536c0 RDI: 0000000000000000 RBP: ffffc90000ab73f0 R08: 0000000000000007 R09: ffffffff82835bf2 R10: 0000000000000003 R11: ffff88801de9bc00 R12: 1ffff92000156e50 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88804c5ee2d8 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb52adff000 CR3: 0000000027872000 CR4: 0000000000350ef0 Call Trace: write_inode fs/fs-writeback.c:1525 [inline] __writeback_single_inode+0x70a/0x10d0 fs/fs-writeback.c:1745 writeback_sb_inodes+0x820/0x1360 fs/fs-writeback.c:1976 wb_writeback+0x413/0xb80 fs/fs-writeback.c:2156 wb_do_writeback fs/fs-writeback.c:2303 [inline] wb_workfn+0x410/0x1080 fs/fs-writeback.c:2343 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa68/0x1840 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f2/0x390 kernel/kthread.c:389 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfs_write_inode+0xeb9/0xec0 fs/hfs/inode.c:444 Code: e9 88 fb ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 9d fb ff ff e8 57 6c 82 ff e9 93 fb ff ff e8 4d 30 45 09 e8 a8 0a 1c ff 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90000ab7260 EFLAGS: 00010293 RAX: ffffffff82836948 RBX: 0000000000000000 RCX: ffff88801de9bc00 RDX: 0000000000000000 RSI: ffffffff8eb536c0 RDI: 0000000000000000 RBP: ffffc90000ab73f0 R08: 0000000000000007 R09: ffffffff82835bf2 R10: 0000000000000003 R11: ffff88801de9bc00 R12: 1ffff92000156e50 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88804c5ee2d8 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055761a07d038 CR3: 0000000034418000 CR4: 0000000000350ef0