loop5: detected capacity change from 0 to 1024 ------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 1 UID: 0 PID: 7861 Comm: syz.5.414 Not tainted 6.15.0-rc1-syzkaller-00301-g3bde70a2c827 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:hfsplus_bnode_put+0x516/0x520 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 f5 cd 81 ff e9 e6 fe ff ff e8 8b a6 17 ff 90 <0f> 0b e8 83 a6 17 ff 90 0f 0b 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90003d074f0 EFLAGS: 00010283 RAX: ffffffff82abaea5 RBX: ffff8880250f5180 RCX: 0000000000080000 RDX: ffffc9000cef6000 RSI: 00000000000086d2 RDI: 00000000000086d3 RBP: 0000000000000000 R08: ffffffff82abaa10 R09: 1ffff11004a1ea30 R10: dffffc0000000000 R11: ffffed1004a1ea31 R12: ffff8880250f5100 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888024f8a000 FS: 00007f9770fc66c0(0000) GS:ffff888125094000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056160c927680 CR3: 0000000066e60000 CR4: 0000000000350ef0 Call Trace: hfsplus_bmap_alloc+0x5d6/0x680 fs/hfsplus/btree.c:414 hfs_bnode_split+0xe5/0x1170 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3a9/0xde0 fs/hfsplus/brec.c:100 hfsplus_create_cat+0x4e4/0x1bd0 fs/hfsplus/catalog.c:292 hfsplus_mknod+0x16a/0x2a0 fs/hfsplus/dir.c:494 vfs_create+0x23e/0x3d0 fs/namei.c:3363 do_mknodat+0x407/0x600 fs/namei.c:4243 __do_sys_mknod fs/namei.c:4276 [inline] __se_sys_mknod fs/namei.c:4274 [inline] __x64_sys_mknod+0x8c/0xa0 fs/namei.c:4274 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f977018d169 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:00007f9770fc6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000085 RAX: ffffffffffffffda RBX: 00007f97703a5fa0 RCX: 00007f977018d169 RDX: 000000000000070b RSI: 0000000000000000 RDI: 0000200000000000 RBP: 00007f977020e990 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f97703a5fa0 R15: 00007ffc3e8590c8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x516/0x520 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 f5 cd 81 ff e9 e6 fe ff ff e8 8b a6 17 ff 90 <0f> 0b e8 83 a6 17 ff 90 0f 0b 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90003d074f0 EFLAGS: 00010283 RAX: ffffffff82abaea5 RBX: ffff8880250f5180 RCX: 0000000000080000 RDX: ffffc9000cef6000 RSI: 00000000000086d2 RDI: 00000000000086d3 RBP: 0000000000000000 R08: ffffffff82abaa10 R09: 1ffff11004a1ea30 R10: dffffc0000000000 R11: ffffed1004a1ea31 R12: ffff8880250f5100 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888024f8a000 FS: 00007f9770fc66c0(0000) GS:ffff888125094000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056160c927680 CR3: 0000000066e60000 CR4: 0000000000350ef0