------------[ cut here ]------------ kernel BUG at fs/hfs/inode.c:442! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 PID: 2801 Comm: kworker/u8:7 Not tainted 6.9.0-syzkaller-12277-g56fb6f92854f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 Workqueue: writeback wb_workfn (flush-7:0) RIP: 0010:hfs_write_inode+0xeb9/0xec0 fs/hfs/inode.c:442 Code: e9 88 fb ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 9d fb ff ff e8 97 74 77 ff e9 93 fb ff ff e8 ad 1e fc 08 e8 88 fc 14 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:ffffc900099d7160 EFLAGS: 00010293 RAX: ffffffff82811768 RBX: 0000000000000000 RCX: ffff88802b66bc00 RDX: 0000000000000000 RSI: ffffffff8e553680 RDI: 0000000000000000 RBP: ffffc900099d72f0 R08: 0000000000000007 R09: ffffffff82810a12 R10: 0000000000000003 R11: ffff88802b66bc00 R12: 1ffff9200133ae30 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888076b28158 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055cc9697e1f0 CR3: 0000000022822000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: write_inode fs/fs-writeback.c:1497 [inline] __writeback_single_inode+0x6b9/0x10b0 fs/fs-writeback.c:1716 writeback_sb_inodes+0x99c/0x1380 fs/fs-writeback.c:1947 wb_writeback+0x481/0xd40 fs/fs-writeback.c:2127 wb_do_writeback fs/fs-writeback.c:2274 [inline] wb_workfn+0x410/0x1090 fs/fs-writeback.c:2314 process_one_work kernel/workqueue.c:3231 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312 worker_thread+0x86d/0xd70 kernel/workqueue.c:3393 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/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:442 Code: e9 88 fb ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 9d fb ff ff e8 97 74 77 ff e9 93 fb ff ff e8 ad 1e fc 08 e8 88 fc 14 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:ffffc900099d7160 EFLAGS: 00010293 RAX: ffffffff82811768 RBX: 0000000000000000 RCX: ffff88802b66bc00 RDX: 0000000000000000 RSI: ffffffff8e553680 RDI: 0000000000000000 RBP: ffffc900099d72f0 R08: 0000000000000007 R09: ffffffff82810a12 R10: 0000000000000003 R11: ffff88802b66bc00 R12: 1ffff9200133ae30 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888076b28158 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055cc9697e1f0 CR3: 000000002d3a6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400