------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88803b80d360, owner = 0x0, curr 0xffff888036963b80, list empty WARNING: CPU: 1 PID: 8159 at kernel/locking/rwsem.c:1369 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 1 PID: 8159 at kernel/locking/rwsem.c:1369 up_write+0x458/0x510 kernel/locking/rwsem.c:1626 Modules linked in: CPU: 1 PID: 8159 Comm: syz-executor.2 Not tainted 6.5.0-rc1-next-20230714-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 40 72 6c 8a 48 c7 c7 60 71 6c 8a e8 88 2e e7 ff <0f> 0b 5a e9 aa fc ff ff 48 89 ef e8 98 e3 74 00 e9 17 fd ff ff 48 RSP: 0018:ffffc9000628fe18 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88803b80d360 RCX: ffffc90006f24000 RDX: 0000000000040000 RSI: ffffffff814d5986 RDI: 0000000000000001 RBP: ffff88803b80d368 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88803b80d360 R13: ffffffff8a6c70a0 R14: ffff888036963b80 R15: 0000000000000000 FS: 00007efcd0b496c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ff2a000 CR3: 0000000022fa7000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:776 [inline] done_path_create fs/namei.c:3937 [inline] do_mkdirat+0x1ae/0x330 fs/namei.c:4143 __do_sys_mkdirat fs/namei.c:4155 [inline] __se_sys_mkdirat fs/namei.c:4153 [inline] __x64_sys_mkdirat+0x115/0x170 fs/namei.c:4153 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: 0033:0x7efccfe7cb29 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:00007efcd0b490c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007efccff9c050 RCX: 00007efccfe7cb29 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000005 RBP: 00007efccfec847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007efccff9c050 R15: 00007ffeba1de808