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: 0 PID: 7691 Comm: syz-executor185 Not tainted 6.4.0-rc6-syzkaller-00242-g1639fae5132b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:hfsplus_bnode_put+0x6b7/0x6d0 fs/hfsplus/bnode.c:618 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 6c fd ff ff 48 89 df e8 ca 5a 81 ff e9 5f fd ff ff e8 50 83 29 ff 0f 0b e8 49 83 29 ff <0f> 0b e8 42 83 29 ff 0f 0b e8 3b 83 29 ff 0f 0b 66 0f 1f 84 00 00 RSP: 0018:ffffc9000adff510 EFLAGS: 00010293 RAX: ffffffff8261fc57 RBX: ffff888021dc1f80 RCX: ffff888027271dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8261f620 R09: ffffed10043b83f1 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888021dc1f00 R13: dffffc0000000000 R14: ffff88807a806000 R15: dffffc0000000000 FS: 00007f546d302700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5464f61718 CR3: 00000000146b6000 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+0xeee/0x1bb0 fs/hfsplus/catalog.c:308 hfsplus_mknod+0x16a/0x2a0 fs/hfsplus/dir.c:494 vfs_create+0x1e2/0x330 fs/namei.c:3194 do_mknodat+0x3c6/0x6e0 fs/namei.c:4043 __do_sys_mknodat fs/namei.c:4071 [inline] __se_sys_mknodat fs/namei.c:4068 [inline] __x64_sys_mknodat+0xa9/0xc0 fs/namei.c:4068 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f546d356769 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f546d3022f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 RAX: ffffffffffffffda RBX: 00007f546d3db7a0 RCX: 00007f546d356769 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 00000000ffffff9c RBP: 00007f546d3a80c0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000103 R11: 0000000000000246 R12: 00007f546d3a81c0 R13: 0073756c70736668 R14: e5652d70fedcf551 R15: 00007f546d3db7a8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x6b7/0x6d0 fs/hfsplus/bnode.c:618 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 6c fd ff ff 48 89 df e8 ca 5a 81 ff e9 5f fd ff ff e8 50 83 29 ff 0f 0b e8 49 83 29 ff <0f> 0b e8 42 83 29 ff 0f 0b e8 3b 83 29 ff 0f 0b 66 0f 1f 84 00 00 RSP: 0018:ffffc9000adff510 EFLAGS: 00010293 RAX: ffffffff8261fc57 RBX: ffff888021dc1f80 RCX: ffff888027271dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8261f620 R09: ffffed10043b83f1 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888021dc1f00 R13: dffffc0000000000 R14: ffff88807a806000 R15: dffffc0000000000 FS: 00007f546d302700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5464f61718 CR3: 00000000146b6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400