------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 1268 Comm: kworker/u4:8 Not tainted 6.7.0-rc6-syzkaller-00248-g5254c0cbc92d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Workqueue: writeback wb_workfn (flush-7:0) RIP: 0010:hfsplus_bnode_put.part.0+0x3ac/0x440 fs/hfsplus/bnode.c:618 Code: b6 04 02 84 c0 74 09 3c 03 7f 05 e8 fe 38 84 ff 41 8b 54 24 38 31 f6 48 89 ef e8 2f df ff ff e9 a2 fe ff ff e8 c5 51 2e ff 90 <0f> 0b 48 8b 7c 24 08 e8 d8 38 84 ff e9 32 fd ff ff 48 89 df e8 cb RSP: 0018:ffffc900053c7700 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888017b73a80 RCX: ffffffff82580f94 RDX: ffff888020096040 RSI: ffffffff825812bb RDI: 0000000000000005 RBP: ffff888017b73a00 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000002 R12: ffff88807cc0c000 R13: 0000000000000000 R14: 0000000006000000 R15: ffff888024e9b000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f27b71066ee CR3: 0000000024fcb000 CR4: 00000000003506f0 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:1473 [inline] __writeback_single_inode+0xa91/0xe90 fs/fs-writeback.c:1690 writeback_sb_inodes+0x599/0x1080 fs/fs-writeback.c:1916 wb_writeback+0x2a5/0xaa0 fs/fs-writeback.c:2092 wb_do_writeback fs/fs-writeback.c:2239 [inline] wb_workfn+0x29c/0xfe0 fs/fs-writeback.c:2279 process_one_work+0x886/0x15d0 kernel/workqueue.c:2627 process_scheduled_works kernel/workqueue.c:2700 [inline] worker_thread+0x8b9/0x1290 kernel/workqueue.c:2781 kthread+0x2c6/0x3a0 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:242 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put.part.0+0x3ac/0x440 fs/hfsplus/bnode.c:618 Code: b6 04 02 84 c0 74 09 3c 03 7f 05 e8 fe 38 84 ff 41 8b 54 24 38 31 f6 48 89 ef e8 2f df ff ff e9 a2 fe ff ff e8 c5 51 2e ff 90 <0f> 0b 48 8b 7c 24 08 e8 d8 38 84 ff e9 32 fd ff ff 48 89 df e8 cb RSP: 0018:ffffc900053c7700 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888017b73a80 RCX: ffffffff82580f94 RDX: ffff888020096040 RSI: ffffffff825812bb RDI: 0000000000000005 RBP: ffff888017b73a00 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000002 R12: ffff88807cc0c000 R13: 0000000000000000 R14: 0000000006000000 R15: ffff888024e9b000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcafc3066ee CR3: 0000000021ce5000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400