------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 48 Comm: kworker/u4:3 Not tainted 6.7.0-rc4-syzkaller-00358-gf2e8a57ee903 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Workqueue: writeback wb_workfn (flush-7:5) 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 ef 8e 80 ff e9 e6 fe ff ff e8 d5 87 24 ff 90 <0f> 0b e8 cd 87 24 ff 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 66 0f RSP: 0018:ffffc90000b8f348 EFLAGS: 00010293 RAX: ffffffff8269f51b RBX: ffff888027e7f480 RCX: ffff888015a89dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8269f090 R09: 1ffff11004fcfe90 R10: dffffc0000000000 R11: ffffed1004fcfe91 R12: ffff888027e7f400 R13: ffff88801ec64044 R14: dffffc0000000000 R15: ffff88801ec64000 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbcb6341d58 CR3: 0000000025a35000 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:2627 [inline] process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2700 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2781 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 ef 8e 80 ff e9 e6 fe ff ff e8 d5 87 24 ff 90 <0f> 0b e8 cd 87 24 ff 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 66 0f RSP: 0018:ffffc90000b8f348 EFLAGS: 00010293 RAX: ffffffff8269f51b RBX: ffff888027e7f480 RCX: ffff888015a89dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8269f090 R09: 1ffff11004fcfe90 R10: dffffc0000000000 R11: ffffed1004fcfe91 R12: ffff888027e7f400 R13: ffff88801ec64044 R14: dffffc0000000000 R15: ffff88801ec64000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8db7d3f000 CR3: 0000000036589000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400