------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 2444 Comm: kworker/u4:7 Not tainted 6.7.0-rc1-syzkaller-00125-g7475e51b8796 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Workqueue: writeback wb_workfn (flush-7:0) RIP: 0010:hfsplus_bnode_put+0x50c/0x520 fs/hfsplus/bnode.c:618 Code: ff e9 bf fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f3 fe ff ff 4c 89 ef e8 6f 95 80 ff e9 e6 fe ff ff e8 a5 b6 24 ff 90 <0f> 0b e8 9d b6 24 ff 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 66 0f RSP: 0018:ffffc90009837348 EFLAGS: 00010293 RAX: ffffffff8269c80b RBX: ffff88807b1f4f80 RCX: ffff888025468000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8269c380 R09: 1ffff1100f63e9f0 R10: dffffc0000000000 R11: ffffed100f63e9f1 R12: ffff88807b1f4f00 R13: ffff88806d322044 R14: dffffc0000000000 R15: ffff88806d322000 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c426000 CR3: 0000000014710000 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:1473 [inline] __writeback_single_inode+0x69b/0xfc0 fs/fs-writeback.c:1690 writeback_sb_inodes+0x8e3/0x1220 fs/fs-writeback.c:1916 __writeback_inodes_wb+0x11b/0x260 fs/fs-writeback.c:1987 wb_writeback+0x461/0xc70 fs/fs-writeback.c:2094 wb_check_start_all fs/fs-writeback.c:2220 [inline] wb_do_writeback fs/fs-writeback.c:2246 [inline] wb_workfn+0x95b/0xfb0 fs/fs-writeback.c:2279 process_one_work kernel/workqueue.c:2630 [inline] process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2703 worker_thread+0xa5f/0x1000 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:242 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x50c/0x520 fs/hfsplus/bnode.c:618 Code: ff e9 bf fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f3 fe ff ff 4c 89 ef e8 6f 95 80 ff e9 e6 fe ff ff e8 a5 b6 24 ff 90 <0f> 0b e8 9d b6 24 ff 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 66 0f RSP: 0018:ffffc90009837348 EFLAGS: 00010293 RAX: ffffffff8269c80b RBX: ffff88807b1f4f80 RCX: ffff888025468000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8269c380 R09: 1ffff1100f63e9f0 R10: dffffc0000000000 R11: ffffed100f63e9f1 R12: ffff88807b1f4f00 R13: ffff88806d322044 R14: dffffc0000000000 R15: ffff88806d322000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f485c33fd58 CR3: 000000007ade4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400