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: 4961 Comm: syz-executor.0 Not tainted 5.15.176-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:hfsplus_bnode_put+0x507/0x510 fs/hfsplus/bnode.c:631 Code: 88 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 43 7b 88 ff e9 e6 fe ff ff e8 19 93 3e ff <0f> 0b e8 12 93 3e ff 0f 0b 55 41 57 41 56 41 54 53 41 89 f7 49 89 RSP: 0018:ffffc90002f7f530 EFLAGS: 00010293 RAX: ffffffff8241f1c7 RBX: ffff88814c425480 RCX: ffff88801c550000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8241ed3c R09: ffffed1029884a91 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88814c425400 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88801f38a000 FS: 00007f3ecb4d46c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3ec3132f28 CR3: 0000000022e08000 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_btree_inc_height+0x11a/0xdb0 fs/hfsplus/brec.c:475 hfsplus_brec_insert+0x776/0xdd0 fs/hfsplus/brec.c:148 hfsplus_create_cat+0xeea/0x1ba0 fs/hfsplus/catalog.c:308 hfsplus_mknod+0x166/0x2a0 fs/hfsplus/dir.c:494 vfs_create+0x306/0x490 fs/namei.c:3162 do_mknodat+0x3f5/0x690 fs/namei.c:3994 __do_sys_mknodat fs/namei.c:4022 [inline] __se_sys_mknodat fs/namei.c:4019 [inline] __x64_sys_mknodat+0xa5/0xc0 fs/namei.c:4019 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f3ecc152b29 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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:00007f3ecb4d40c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 RAX: ffffffffffffffda RBX: 00007f3ecc271f80 RCX: 00007f3ecc152b29 RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c RBP: 00007f3ecc19e47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f3ecc271f80 R15: 00007fffa551fc28 Modules linked in: ---[ end trace 44bd9f966abec291 ]--- RIP: 0010:hfsplus_bnode_put+0x507/0x510 fs/hfsplus/bnode.c:631 Code: 88 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 43 7b 88 ff e9 e6 fe ff ff e8 19 93 3e ff <0f> 0b e8 12 93 3e ff 0f 0b 55 41 57 41 56 41 54 53 41 89 f7 49 89 RSP: 0018:ffffc90002f7f530 EFLAGS: 00010293 RAX: ffffffff8241f1c7 RBX: ffff88814c425480 RCX: ffff88801c550000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8241ed3c R09: ffffed1029884a91 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88814c425400 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88801f38a000 FS: 00007f3ecb4d46c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3ec3132f28 CR3: 0000000022e08000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400