------------[ cut here ]------------ kernel BUG at fs/hfs/inode.c:446! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 11 Comm: kworker/u4:0 Not tainted 6.6.0-rc6-syzkaller-00334-g1acfd2bd3f0d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 Workqueue: writeback wb_workfn (flush-7:0) RIP: 0010:hfs_write_inode+0xeb4/0xec0 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 eb 92 7d ff e9 93 fb ff ff e8 01 ef 61 08 e8 8c 10 23 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 41 57 41 56 41 54 RSP: 0018:ffffc900001072a0 EFLAGS: 00010293 RAX: ffffffff826afcd4 RBX: 0000000000000005 RCX: ffff88801667bb80 RDX: 0000000000000000 RSI: ffffffff8d52c020 RDI: 0000000000000005 RBP: ffffc90000107430 R08: 0000000000000007 R09: ffffffff826aef7e R10: 0000000000000003 R11: ffff88801667bb80 R12: 1ffff92000020e58 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88807b6d9b58 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe8dc8c7c00 CR3: 0000000079949000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: write_inode fs/fs-writeback.c:1456 [inline] __writeback_single_inode+0x69b/0xfa0 fs/fs-writeback.c:1673 writeback_sb_inodes+0x8e3/0x1210 fs/fs-writeback.c:1899 __writeback_inodes_wb+0x11b/0x260 fs/fs-writeback.c:1970 wb_writeback+0x461/0xc60 fs/fs-writeback.c:2077 wb_check_background_flush fs/fs-writeback.c:2147 [inline] wb_do_writeback fs/fs-writeback.c:2235 [inline] wb_workfn+0xc6f/0xff0 fs/fs-writeback.c:2262 process_one_work kernel/workqueue.c:2630 [inline] process_scheduled_works+0x90f/0x1400 kernel/workqueue.c:2703 worker_thread+0xa5f/0xff0 kernel/workqueue.c:2784 kthread+0x2d3/0x370 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfs_write_inode+0xeb4/0xec0 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 eb 92 7d ff e9 93 fb ff ff e8 01 ef 61 08 e8 8c 10 23 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 41 57 41 56 41 54 RSP: 0018:ffffc900001072a0 EFLAGS: 00010293 RAX: ffffffff826afcd4 RBX: 0000000000000005 RCX: ffff88801667bb80 RDX: 0000000000000000 RSI: ffffffff8d52c020 RDI: 0000000000000005 RBP: ffffc90000107430 R08: 0000000000000007 R09: ffffffff826aef7e R10: 0000000000000003 R11: ffff88801667bb80 R12: 1ffff92000020e58 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88807b6d9b58 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe8dc8c7c00 CR3: 0000000079949000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400