DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x1, magic = 0xffff888082c81950, owner = 0xffff8880235cd7c0, curr 0xffff88803ffb1d40, list empty WARNING: CPU: 1 PID: 21962 at kernel/locking/rwsem.c:1369 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 1 PID: 21962 at kernel/locking/rwsem.c:1369 up_write+0x425/0x520 kernel/locking/rwsem.c:1626 Modules linked in: CPU: 1 PID: 21962 Comm: syz-executor.5 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline] RIP: 0010:up_write+0x425/0x520 kernel/locking/rwsem.c:1626 Code: 3c 02 00 0f 85 da 00 00 00 48 8b 55 00 4d 89 f1 53 4d 89 f8 4c 89 e9 48 c7 c6 80 61 4c 8a 48 c7 c7 c0 5f 4c 8a e8 8b 9c e7 ff <0f> 0b 59 e9 dd fc ff ff 48 89 df e8 9b 9b 71 00 e9 1a fc ff ff 48 RSP: 0018:ffffc9000a90fe10 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffffffff8a4c5f00 RCX: ffffc9000456a000 RDX: 0000000000040000 RSI: ffffffff814c7887 RDI: 0000000000000001 RBP: ffff888082c81950 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff888082c81958 R13: ffff888082c81950 R14: ffff88803ffb1d40 R15: ffff8880235cd7c0 FS: 00007f33a0cb2700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001000 CR3: 000000001d5cf000 CR4: 0000000000350ee0 Call Trace: inode_unlock include/linux/fs.h:763 [inline] done_path_create fs/namei.c:3858 [inline] do_mkdirat+0x199/0x310 fs/namei.c:4064 __do_sys_mkdir fs/namei.c:4081 [inline] __se_sys_mkdir fs/namei.c:4079 [inline] __x64_sys_mkdir+0xf6/0x140 fs/namei.c:4079 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f339fe8c0f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f33a0cb2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007f339ffac050 RCX: 00007f339fe8c0f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000400 RBP: 00007f339fee7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd803b2f5f R14: 00007f33a0cb2300 R15: 0000000000022000