syz-executor403[5032]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set loop0: detected capacity change from 0 to 1024 hfsplus: new node 0 already hashed? ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5032 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x3b1/0x440 fs/hfsplus/bnode.c:572 Modules linked in: CPU: 1 PID: 5032 Comm: syz-executor403 Not tainted 6.6.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 RIP: 0010:hfsplus_bnode_create+0x3b1/0x440 fs/hfsplus/bnode.c:573 Code: 8b 44 89 e6 e8 d0 a6 61 08 e9 7c fd ff ff e8 96 d9 25 ff 4c 89 ff e8 ee 6e 6e 08 48 c7 c7 80 52 20 8b 44 89 e6 e8 af a6 61 08 <0f> 0b eb b5 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 89 fc ff ff 48 89 RSP: 0018:ffffc900039ef378 EFLAGS: 00010246 RAX: 0000000000000023 RBX: ffff888015284a00 RCX: e81aa0b9d4907700 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff81711cfc R09: 1ffff9200073de10 R10: dffffc0000000000 R11: fffff5200073de11 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff888076e98000 R15: ffff888076e980e0 FS: 0000555555e3a380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000005fdeb8 CR3: 00000000792bf000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bmap_alloc+0x59a/0x640 fs/hfsplus/btree.c:415 hfs_bnode_split+0xde/0x1110 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3a6/0xdd0 fs/hfsplus/brec.c:100 hfsplus_create_cat+0xeec/0x1b90 fs/hfsplus/catalog.c:308 hfsplus_link+0x4b8/0x800 fs/hfsplus/dir.c:342 vfs_link+0x4ed/0x680 fs/namei.c:4605 do_linkat+0x356/0x750 fs/namei.c:4676 __do_sys_link fs/namei.c:4710 [inline] __se_sys_link fs/namei.c:4708 [inline] __x64_sys_link+0x86/0x90 fs/namei.c:4708 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: 0033:0x7f90f09ba6f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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:00007ffd58f7edd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000056 RAX: ffffffffffffffda RBX: 00007ffd58f7efb8 RCX: 00007f90f09ba6f9 RDX: 00007f90f09b99f0 RSI: 0000000020000440 RDI: 00000000200002c0 RBP: 00007f90f0a2d610 R08: 000000000000063a R09: 0000000000000000 R10: 00007ffd58f7eca0 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd58f7efa8 R14: 0000000000000001 R15: 0000000000000001