------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5283 Comm: kworker/u4:7 Not tainted 6.5.0-syzkaller-00453-g727dbda16b83 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 Workqueue: writeback wb_workfn (flush-7:2) RIP: 0010:hfsplus_bnode_put+0x6b7/0x6d0 fs/hfsplus/bnode.c:618 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 6c fd ff ff 48 89 df e8 ea 34 81 ff e9 5f fd ff ff e8 f0 53 28 ff 0f 0b e8 e9 53 28 ff <0f> 0b e8 e2 53 28 ff 0f 0b e8 db 53 28 ff 0f 0b 66 0f 1f 84 00 00 RSP: 0018:ffffc90004d7f368 EFLAGS: 00010293 RAX: ffffffff82636797 RBX: ffff8880279f3880 RCX: ffff88802ddd5940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff82636160 R09: 1ffff11004f3e710 R10: dffffc0000000000 R11: ffffed1004f3e711 R12: ffff8880279f3800 R13: dffffc0000000000 R14: ffff88807e3e8000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd460d7000 CR3: 000000004459f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_btree_write+0x264/0x4c0 fs/hfsplus/btree.c:309 hfsplus_system_write_inode fs/hfsplus/super.c:136 [inline] hfsplus_write_inode+0x4c0/0x5e0 fs/hfsplus/super.c:162 write_inode fs/fs-writeback.c:1456 [inline] __writeback_single_inode+0x69b/0xfa0 fs/fs-writeback.c:1668 writeback_sb_inodes+0x8e3/0x11d0 fs/fs-writeback.c:1894 __writeback_inodes_wb+0x11b/0x260 fs/fs-writeback.c:1965 wb_writeback+0x461/0xc60 fs/fs-writeback.c:2072 wb_check_start_all fs/fs-writeback.c:2198 [inline] wb_do_writeback fs/fs-writeback.c:2224 [inline] wb_workfn+0x98f/0xff0 fs/fs-writeback.c:2257 process_one_work+0x92c/0x12c0 kernel/workqueue.c:2600 worker_thread+0xa63/0x1210 kernel/workqueue.c:2751 kthread+0x2b8/0x350 kernel/kthread.c:389 ret_from_fork+0x2e/0x60 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x6b7/0x6d0 fs/hfsplus/bnode.c:618 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 6c fd ff ff 48 89 df e8 ea 34 81 ff e9 5f fd ff ff e8 f0 53 28 ff 0f 0b e8 e9 53 28 ff <0f> 0b e8 e2 53 28 ff 0f 0b e8 db 53 28 ff 0f 0b 66 0f 1f 84 00 00 RSP: 0018:ffffc90004d7f368 EFLAGS: 00010293 RAX: ffffffff82636797 RBX: ffff8880279f3880 RCX: ffff88802ddd5940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff82636160 R09: 1ffff11004f3e710 R10: dffffc0000000000 R11: ffffed1004f3e711 R12: ffff8880279f3800 R13: dffffc0000000000 R14: ffff88807e3e8000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555555d6938 CR3: 000000002cebb000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400