------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4552 Comm: syz.3.41 Tainted: G W 6.1.122-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:hfsplus_bnode_put+0x6b3/0x6d0 fs/hfsplus/bnode.c:618 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 6c fd ff ff 48 89 df e8 ce a0 81 ff e9 5f fd ff ff e8 94 0d 2a ff 0f 0b e8 8d 0d 2a ff <0f> 0b e8 86 0d 2a ff 0f 0b e8 7f 0d 2a ff 0f 0b 66 2e 0f 1f 84 00 RSP: 0018:ffffc90004c0f090 EFLAGS: 00010283 RAX: ffffffff82608ee3 RBX: ffff888028420c80 RCX: 0000000000080000 RDX: ffffc9000e6da000 RSI: 000000000000159d RDI: 000000000000159e RBP: 0000000000000000 R08: ffffffff826088ac R09: ffffed1005084191 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888028420c00 R13: dffffc0000000000 R14: ffff88802be5e000 R15: dffffc0000000000 FS: 00007f9b0f8cf6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d320220 CR3: 000000001fb9e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bmap_alloc+0x58c/0x630 fs/hfsplus/btree.c:414 hfs_bnode_split+0xda/0x1100 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3a2/0xdd0 fs/hfsplus/brec.c:100 hfsplus_create_cat+0xeea/0x1ba0 fs/hfsplus/catalog.c:308 hfsplus_mknod+0x166/0x2a0 fs/hfsplus/dir.c:494 lookup_open fs/namei.c:3482 [inline] open_last_lookups fs/namei.c:3550 [inline] path_openat+0x12f1/0x2e60 fs/namei.c:3780 do_filp_open+0x230/0x480 fs/namei.c:3810 do_sys_openat2+0x13b/0x4f0 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_creat fs/open.c:1412 [inline] __se_sys_creat fs/open.c:1406 [inline] __x64_sys_creat+0x11f/0x160 fs/open.c:1406 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f9b0eb85d29 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:00007f9b0f8cf038 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f9b0ed76080 RCX: 00007f9b0eb85d29 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 RBP: 00007f9b0ec01b08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f9b0ed76080 R15: 00007ffd9148e088 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x6b3/0x6d0 fs/hfsplus/bnode.c:618 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 6c fd ff ff 48 89 df e8 ce a0 81 ff e9 5f fd ff ff e8 94 0d 2a ff 0f 0b e8 8d 0d 2a ff <0f> 0b e8 86 0d 2a ff 0f 0b e8 7f 0d 2a ff 0f 0b 66 2e 0f 1f 84 00 RSP: 0018:ffffc90004c0f090 EFLAGS: 00010283 RAX: ffffffff82608ee3 RBX: ffff888028420c80 RCX: 0000000000080000 RDX: ffffc9000e6da000 RSI: 000000000000159d RDI: 000000000000159e RBP: 0000000000000000 R08: ffffffff826088ac R09: ffffed1005084191 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888028420c00 R13: dffffc0000000000 R14: ffff88802be5e000 R15: dffffc0000000000 FS: 00007f9b0f8cf6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9341f69160 CR3: 000000001fb9e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400