------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:675! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 7564 Comm: syz.4.302 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:hfsplus_bnode_put+0x515/0x590 fs/hfsplus/bnode.c:675 Code: 8b 41 b8 a2 02 00 00 49 c7 c1 60 90 01 8b 50 53 41 54 e8 5e f3 1d 02 48 83 c4 18 4c 8b 3c 24 e9 42 fb ff ff e8 1c b3 2c ff 90 <0f> 0b 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 35 ff ff ff 4c 89 ff RSP: 0018:ffffc9000cf7f550 EFLAGS: 00010287 RAX: ffffffff82920d04 RBX: 1ffff11006adbc80 RCX: 0000000000080000 RDX: ffffc9001021a000 RSI: 00000000000037ef RDI: 00000000000037f0 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1006adbc99 R12: ffff8880356de4c0 R13: ffff8880356de400 R14: dffffc0000000000 R15: ffff888034d8a000 FS: 00007f6a3196d6c0(0000) GS:ffff888126ef9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f41cff8 CR3: 000000005ba40000 CR4: 00000000003526f0 Call Trace: hfsplus_bmap_alloc+0x70f/0xad0 fs/hfsplus/btree.c:420 hfs_bnode_split+0xcc/0x1060 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3b6/0xd30 fs/hfsplus/brec.c:100 hfsplus_create_cat+0x3c5/0x1130 fs/hfsplus/catalog.c:292 hfsplus_symlink+0x133/0x260 fs/hfsplus/dir.c:453 vfs_symlink+0x143/0x2f0 fs/namei.c:4817 do_symlinkat+0x1b1/0x3f0 fs/namei.c:4843 __do_sys_symlink fs/namei.c:4864 [inline] __se_sys_symlink fs/namei.c:4862 [inline] __x64_sys_symlink+0x7a/0x90 fs/namei.c:4862 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6a3372f6c9 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:00007f6a3196d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 00007f6a33986090 RCX: 00007f6a3372f6c9 RDX: 0000000000000000 RSI: 0000200000000340 RDI: 0000200000000240 RBP: 00007f6a337b1f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f6a33986128 R14: 00007f6a33986090 R15: 00007ffd6cbf2cd8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x515/0x590 fs/hfsplus/bnode.c:675 Code: 8b 41 b8 a2 02 00 00 49 c7 c1 60 90 01 8b 50 53 41 54 e8 5e f3 1d 02 48 83 c4 18 4c 8b 3c 24 e9 42 fb ff ff e8 1c b3 2c ff 90 <0f> 0b 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 35 ff ff ff 4c 89 ff RSP: 0018:ffffc9000cf7f550 EFLAGS: 00010287 RAX: ffffffff82920d04 RBX: 1ffff11006adbc80 RCX: 0000000000080000 RDX: ffffc9001021a000 RSI: 00000000000037ef RDI: 00000000000037f0 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1006adbc99 R12: ffff8880356de4c0 R13: ffff8880356de400 R14: dffffc0000000000 R15: ffff888034d8a000 FS: 00007f6a3196d6c0(0000) GS:ffff888126ef9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f41cff8 CR3: 000000005ba40000 CR4: 00000000003526f0