WARNING: CPU: 1 PID: 5730 at kernel/locking/rwsem.c:1342 __up_write kernel/locking/rwsem.c:1341 [inline] WARNING: CPU: 1 PID: 5730 at kernel/locking/rwsem.c:1342 up_write+0x473/0x4d0 kernel/locking/rwsem.c:1594 Modules linked in: CPU: 0 PID: 5730 Comm: syz-executor.4 Not tainted 5.15.132-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 RIP: 0010:__up_write kernel/locking/rwsem.c:1341 [inline] RIP: 0010:up_write+0x473/0x4d0 kernel/locking/rwsem.c:1594 Code: 48 c7 c7 e0 ff 8a 8a 48 c7 c6 a0 02 8b 8a 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 41 14 ea ff 48 83 c4 08 <0f> 0b e9 86 fd ff ff 48 c7 c1 88 43 e4 8d 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc9000461fd60 EFLAGS: 00010296 RAX: ea59da8740b20600 RBX: ffffffff8a8b00c0 RCX: 0000000000040000 RDX: ffffc9000c9d5000 RSI: 000000000001a1ef RDI: 000000000001a1f0 RBP: ffffc9000461fe30 R08: ffffffff8166588c R09: ffffed10173667a8 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: ffff88808e311950 R14: 1ffff920008c3fb4 R15: dffffc0000000000 FS: 00007ff11fd0b6c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe381199000 CR3: 000000007ed34000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:792 [inline] done_path_create fs/namei.c:3815 [inline] do_mkdirat+0x2c2/0x520 fs/namei.c:4022 __do_sys_mkdir fs/namei.c:4039 [inline] __se_sys_mkdir fs/namei.c:4037 [inline] __x64_sys_mkdir+0x6a/0x80 fs/namei.c:4037 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: 0033:0x7ff1299aaae9 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:00007ff11fd0b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007ff129aca050 RCX: 00007ff1299aaae9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000400 RBP: 00007ff1299f647a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007ff129aca050 R15: 00007fff23179f28