------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 1 UID: 0 PID: 9311 Comm: kworker/u8:18 Not tainted 6.11.0-rc3-syzkaller-00013-g6b0f8db921ab #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 Workqueue: writeback wb_workfn (flush-7:3) 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 3e d9 7d ff 41 8b 54 24 38 31 f6 48 89 ef e8 7f de ff ff e9 a2 fe ff ff e8 95 f1 1f ff 90 <0f> 0b 48 8b 7c 24 08 e8 18 d9 7d ff e9 32 fd ff ff 48 89 df e8 0b RSP: 0018:ffffc90004227430 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88802fc34180 RCX: ffffffff826bd014 RDX: ffff88802a4b5a00 RSI: ffffffff826bd33b RDI: 0000000000000005 RBP: ffff88802fc34100 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888015fb2000 R13: 0000000000000000 R14: 1ffff92000844e99 R15: ffff888015fb20e0 FS: 0000000000000000(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d2e7ff8 CR3: 000000000db7c000 CR4: 0000000000350ef0 Call Trace: hfsplus_bnode_put fs/hfsplus/bnode.c:549 [inline] hfsplus_bnode_find+0x370/0xcb0 fs/hfsplus/bnode.c:548 hfsplus_btree_write+0x1e/0x490 fs/hfsplus/btree.c:289 hfsplus_system_write_inode fs/hfsplus/super.c:136 [inline] hfsplus_write_inode fs/hfsplus/super.c:162 [inline] hfsplus_write_inode+0x306/0x4f0 fs/hfsplus/super.c:147 write_inode fs/fs-writeback.c:1497 [inline] __writeback_single_inode+0xb39/0xf90 fs/fs-writeback.c:1716 writeback_sb_inodes+0x611/0x1150 fs/fs-writeback.c:1947 __writeback_inodes_wb+0xff/0x2e0 fs/fs-writeback.c:2018 wb_writeback+0x721/0xb50 fs/fs-writeback.c:2129 wb_check_background_flush fs/fs-writeback.c:2199 [inline] wb_do_writeback fs/fs-writeback.c:2287 [inline] wb_workfn+0x8c4/0xf40 fs/fs-writeback.c:2314 process_one_work+0x9c8/0x1b40 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x6c8/0xf20 kernel/workqueue.c:3390 kthread+0x2c4/0x3a0 kernel/kthread.c:389 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 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 3e d9 7d ff 41 8b 54 24 38 31 f6 48 89 ef e8 7f de ff ff e9 a2 fe ff ff e8 95 f1 1f ff 90 <0f> 0b 48 8b 7c 24 08 e8 18 d9 7d ff e9 32 fd ff ff 48 89 df e8 0b RSP: 0018:ffffc90004227430 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88802fc34180 RCX: ffffffff826bd014 RDX: ffff88802a4b5a00 RSI: ffffffff826bd33b RDI: 0000000000000005 RBP: ffff88802fc34100 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888015fb2000 R13: 0000000000000000 R14: 1ffff92000844e99 R15: ffff888015fb20e0 FS: 0000000000000000(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d2e7ff8 CR3: 000000002e1fa000 CR4: 0000000000350ef0