------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff888088a28e50, owner = 0x0, curr 0xffff88807d8bd940, list empty WARNING: CPU: 0 PID: 15005 at kernel/locking/rwsem.c:1369 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 0 PID: 15005 at kernel/locking/rwsem.c:1369 up_write+0x458/0x510 kernel/locking/rwsem.c:1626 Modules linked in: CPU: 0 PID: 15005 Comm: syz-executor.4 Not tainted 6.5.0-syzkaller-11938-g65d6e954e378 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline] RIP: 0010:up_write+0x458/0x510 kernel/locking/rwsem.c:1626 Code: c1 ea 03 80 3c 02 00 75 50 48 8b 13 4d 89 f1 41 55 4d 89 f8 4c 89 e1 48 c7 c6 e0 a5 8c 8a 48 c7 c7 00 a5 8c 8a e8 98 db e6 ff <0f> 0b 5a e9 aa fc ff ff 48 89 ef e8 18 7f 76 00 e9 17 fd ff ff 48 RSP: 0018:ffffc90003407e20 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888088a28e50 RCX: 0000000000000000 RDX: ffff88807d8bd940 RSI: ffffffff814dc3f6 RDI: 0000000000000001 RBP: ffff888088a28e58 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 00000000000801d0 R12: ffff888088a28e50 R13: ffffffff8a8ca440 R14: ffff88807d8bd940 R15: 0000000000000000 FS: 00007fd454ffe6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000561994ef2018 CR3: 0000000029eca000 CR4: 0000000000350ef0 Call Trace: inode_unlock include/linux/fs.h:807 [inline] done_path_create fs/namei.c:3940 [inline] do_mkdirat+0x1ae/0x330 fs/namei.c:4146 __do_sys_mkdir fs/namei.c:4163 [inline] __se_sys_mkdir fs/namei.c:4161 [inline] __x64_sys_mkdir+0xf2/0x140 fs/namei.c:4161 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fd45d87cae9 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:00007fd454ffe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007fd45d99c050 RCX: 00007fd45d87cae9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200006c0 RBP: 00007fd45d8c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fd45d99c050 R15: 00007fff07944088