------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 135 Comm: kworker/u4:5 Not tainted 6.5.0-next-20230828-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 Workqueue: writeback wb_workfn (flush-7:0) RIP: 0010:hfsplus_bnode_put.part.0+0x3ab/0x440 fs/hfsplus/bnode.c:618 Code: 0f b6 04 02 84 c0 74 09 3c 03 7f 05 e8 ae 87 84 ff 41 8b 54 24 38 31 f6 48 89 ef e8 2f df ff ff e9 a2 fe ff ff e8 d5 c6 2e ff <0f> 0b 48 8b 7c 24 08 e8 89 87 84 ff e9 33 fd ff ff 48 89 df e8 7c RSP: 0018:ffffc90002d0f710 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801d6c7380 RCX: 0000000000000000 RDX: ffff888016b05940 RSI: ffffffff82590b1b RDI: 0000000000000005 RBP: ffff88801d6c7300 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff81dd91ab R12: ffff88807d86c000 R13: 0000000000000000 R14: 0000000006000000 R15: ffff88807ebd9000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdd2f1b8000 CR3: 00000000742a2000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bnode_put+0x1f/0x30 fs/hfsplus/bnode.c:611 hfsplus_btree_write+0x3b1/0x480 fs/hfsplus/btree.c:309 hfsplus_system_write_inode fs/hfsplus/super.c:136 [inline] hfsplus_write_inode fs/hfsplus/super.c:162 [inline] hfsplus_write_inode+0x302/0x4f0 fs/hfsplus/super.c:147 write_inode fs/fs-writeback.c:1456 [inline] __writeback_single_inode+0xa81/0xe70 fs/fs-writeback.c:1668 writeback_sb_inodes+0x599/0x1010 fs/fs-writeback.c:1894 wb_writeback+0x2a5/0xa90 fs/fs-writeback.c:2070 wb_do_writeback fs/fs-writeback.c:2217 [inline] wb_workfn+0x29c/0xfd0 fs/fs-writeback.c:2257 process_one_work+0x887/0x15d0 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x8bb/0x1290 kernel/workqueue.c:2784 kthread+0x33a/0x430 kernel/kthread.c:388 ret_from_fork+0x45/0x80 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:hfsplus_bnode_put.part.0+0x3ab/0x440 fs/hfsplus/bnode.c:618 Code: 0f b6 04 02 84 c0 74 09 3c 03 7f 05 e8 ae 87 84 ff 41 8b 54 24 38 31 f6 48 89 ef e8 2f df ff ff e9 a2 fe ff ff e8 d5 c6 2e ff <0f> 0b 48 8b 7c 24 08 e8 89 87 84 ff e9 33 fd ff ff 48 89 df e8 7c RSP: 0018:ffffc90002d0f710 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801d6c7380 RCX: 0000000000000000 RDX: ffff888016b05940 RSI: ffffffff82590b1b RDI: 0000000000000005 RBP: ffff88801d6c7300 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff81dd91ab R12: ffff88807d86c000 R13: 0000000000000000 R14: 0000000006000000 R15: ffff88807ebd9000 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdd2f1b7d58 CR3: 000000000c976000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400