loop0: detected capacity change from 0 to 1024 ------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5646 Comm: syz-executor.0 Not tainted 6.7.0-rc1-syzkaller-00012-g9bacdd8996c7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:hfsplus_bnode_put+0x50c/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 6f 95 80 ff e9 e6 fe ff ff e8 b5 b8 24 ff 90 <0f> 0b e8 ad b8 24 ff 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 66 0f RSP: 0018:ffffc90004747510 EFLAGS: 00010293 RAX: ffffffff8269c5fb RBX: ffff888026280080 RCX: ffff88801634d940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8269c170 R09: 1ffff11004c50010 R10: dffffc0000000000 R11: ffffed1004c50011 R12: ffff888026280000 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88807db66000 FS: 00007f51c60f36c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f51bc47ed58 CR3: 0000000029dd7000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bmap_alloc+0x590/0x640 fs/hfsplus/btree.c:414 hfs_bnode_split+0xde/0x1110 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3a6/0xdd0 fs/hfsplus/brec.c:100 hfsplus_create_cat+0xef1/0x1b50 fs/hfsplus/catalog.c:308 hfsplus_mknod+0x16a/0x2a0 fs/hfsplus/dir.c:494 vfs_create+0x234/0x390 fs/namei.c:3179 do_mknodat+0x447/0x5b0 fs/namei.c:4034 __do_sys_mknodat fs/namei.c:4062 [inline] __se_sys_mknodat fs/namei.c:4059 [inline] __x64_sys_mknodat+0xa9/0xc0 fs/namei.c:4059 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x45/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f51c547cb29 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:00007f51c60f30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 RAX: ffffffffffffffda RBX: 00007f51c559bf80 RCX: 00007f51c547cb29 RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c RBP: 00007f51c54c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f51c559bf80 R15: 00007ffeef7b1368 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x50c/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 6f 95 80 ff e9 e6 fe ff ff e8 b5 b8 24 ff 90 <0f> 0b e8 ad b8 24 ff 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 66 0f RSP: 0018:ffffc90004747510 EFLAGS: 00010293 RAX: ffffffff8269c5fb RBX: ffff888026280080 RCX: ffff88801634d940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8269c170 R09: 1ffff11004c50010 R10: dffffc0000000000 R11: ffffed1004c50011 R12: ffff888026280000 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88807db66000 FS: 00007f51c60f36c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000556f3647e950 CR3: 0000000029dd7000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400