loop0: detected capacity change from 0 to 1024 ------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:631! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4989 Comm: syz-executor294 Not tainted 5.15.123-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 RIP: 0010:hfsplus_bnode_put+0x507/0x510 fs/hfsplus/bnode.c:631 Code: 89 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 b3 4a 89 ff e9 e6 fe ff ff e8 e9 d5 3f ff <0f> 0b e8 e2 d5 3f ff 0f 0b 55 41 57 41 56 41 54 53 41 89 f7 49 89 RSP: 0018:ffffc900050d74d0 EFLAGS: 00010293 RAX: ffffffff82402a87 RBX: ffff888014ff7980 RCX: ffff88807a96d940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff824025fc R09: ffffed10029fef31 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888014ff7900 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888075068000 FS: 00007f39195f16c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3911250c00 CR3: 00000000750c1000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bmap_alloc+0x632/0x720 fs/hfsplus/btree.c:413 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 vfs_create+0x375/0x550 fs/namei.c:3092 do_mknodat+0x3f5/0x690 fs/namei.c:3923 __do_sys_mknodat fs/namei.c:3951 [inline] __se_sys_mknodat fs/namei.c:3948 [inline] __x64_sys_mknodat+0xa5/0xc0 fs/namei.c:3948 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f3919634d59 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f39195f1218 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 RAX: ffffffffffffffda RBX: 00007f39196bd6c8 RCX: 00007f3919634d59 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 00000000ffffff9c RBP: 00007f39196bd6c0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000103 R11: 0000000000000246 R12: 00007f3919689073 R13: 00007f391968907b R14: e5652d70fedcf551 R15: 00007f391968906b Modules linked in: ---[ end trace 26ef4e854e8de1f9 ]--- RIP: 0010:hfsplus_bnode_put+0x507/0x510 fs/hfsplus/bnode.c:631 Code: 89 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 b3 4a 89 ff e9 e6 fe ff ff e8 e9 d5 3f ff <0f> 0b e8 e2 d5 3f ff 0f 0b 55 41 57 41 56 41 54 53 41 89 f7 49 89 RSP: 0018:ffffc900050d74d0 EFLAGS: 00010293 RAX: ffffffff82402a87 RBX: ffff888014ff7980 RCX: ffff88807a96d940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff824025fc R09: ffffed10029fef31 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888014ff7900 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888075068000 FS: 00007f39195f16c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3911250c00 CR3: 00000000750c1000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400