------------[ cut here ]------------ kernel BUG at fs/hfs/inode.c:446! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 34 Comm: kworker/u4:2 Not tainted 6.1.87-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: writeback wb_workfn (flush-7:3) RIP: 0010:hfs_write_inode+0xeb0/0xec0 fs/hfs/inode.c:446 Code: ff e9 88 fb ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 9d fb ff ff e8 cf 3c 7f ff e9 93 fb ff ff e8 a5 bd 27 08 e8 20 c5 27 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 57 41 56 41 54 RSP: 0018:ffffc90000ab7340 EFLAGS: 00010293 RAX: ffffffff8262ca40 RBX: 0000000000000000 RCX: ffff888014ad3b80 RDX: 0000000000000000 RSI: ffffffff8d31efe0 RDI: 0000000000000000 RBP: ffffc90000ab74d0 R08: 0000000000000007 R09: ffffffff8262bcea R10: 0000000000000003 R11: ffff888014ad3b80 R12: 1ffff92000156e6c R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888057440e58 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000005dfcb000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: write_inode fs/fs-writeback.c:1460 [inline] __writeback_single_inode+0x67d/0x11e0 fs/fs-writeback.c:1677 writeback_sb_inodes+0xc2b/0x1b20 fs/fs-writeback.c:1903 wb_writeback+0x49d/0xe10 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x427/0x1020 fs/fs-writeback.c:2260 process_one_work+0x8a9/0x11d0 kernel/workqueue.c:2292 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfs_write_inode+0xeb0/0xec0 fs/hfs/inode.c:446 Code: ff e9 88 fb ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 9d fb ff ff e8 cf 3c 7f ff e9 93 fb ff ff e8 a5 bd 27 08 e8 20 c5 27 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 57 41 56 41 54 RSP: 0018:ffffc90000ab7340 EFLAGS: 00010293 RAX: ffffffff8262ca40 RBX: 0000000000000000 RCX: ffff888014ad3b80 RDX: 0000000000000000 RSI: ffffffff8d31efe0 RDI: 0000000000000000 RBP: ffffc90000ab74d0 R08: 0000000000000007 R09: ffffffff8262bcea R10: 0000000000000003 R11: ffff888014ad3b80 R12: 1ffff92000156e6c R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888057440e58 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc2e99a37ec CR3: 000000001bb99000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400