------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 12617 Comm: syz.9.1527 Not tainted 6.12.0-syzkaller-07834-g06afb0f36106 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:hfsplus_bnode_put+0x510/0x520 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 8b 77 83 ff e9 e6 fe ff ff e8 71 c0 18 ff 90 <0f> 0b e8 69 c0 18 ff 90 0f 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 RSP: 0018:ffffc9000d0af330 EFLAGS: 00010202 RAX: ffffffff827c8cbf RBX: ffff88802fb34b80 RCX: ffff88802c8b5a00 RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff827c8830 R09: 0000000000400000 R10: 000000000000734d R11: ffffed1005f66971 R12: ffff88802fb34b00 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888059bc6000 FS: 00007f0ebbbf66c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3351cff8 CR3: 0000000035504000 CR4: 0000000000350ef0 Call Trace: hfsplus_bmap_alloc+0x590/0x640 fs/hfsplus/btree.c:414 hfs_bnode_split+0xde/0x1110 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3a6/0xde0 fs/hfsplus/brec.c:100 hfsplus_rename_cat+0x653/0x1090 fs/hfsplus/catalog.c:491 hfsplus_unlink+0x308/0x790 fs/hfsplus/dir.c:376 vfs_unlink+0x367/0x650 fs/namei.c:4523 do_unlinkat+0x4ae/0x830 fs/namei.c:4587 __do_sys_unlink fs/namei.c:4635 [inline] __se_sys_unlink fs/namei.c:4633 [inline] __x64_sys_unlink+0x47/0x50 fs/namei.c:4633 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0ebdd7e819 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0ebbbf6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 00007f0ebdf35fa0 RCX: 00007f0ebdd7e819 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 RBP: 00007f0ebddf175e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f0ebdf35fa0 R15: 00007ffd96682348 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x510/0x520 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 8b 77 83 ff e9 e6 fe ff ff e8 71 c0 18 ff 90 <0f> 0b e8 69 c0 18 ff 90 0f 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 RSP: 0018:ffffc9000d0af330 EFLAGS: 00010202 RAX: ffffffff827c8cbf RBX: ffff88802fb34b80 RCX: ffff88802c8b5a00 RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff827c8830 R09: 0000000000400000 R10: 000000000000734d R11: ffffed1005f66971 R12: ffff88802fb34b00 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888059bc6000 FS: 00007f0ebbbf66c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3351cff8 CR3: 0000000035504000 CR4: 0000000000350ef0