------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88803b6871d0, owner = 0x0, curr 0xffff888017f49dc0, list empty WARNING: CPU: 0 PID: 20311 at kernel/locking/rwsem.c:1369 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 0 PID: 20311 at kernel/locking/rwsem.c:1369 up_write+0x455/0x510 kernel/locking/rwsem.c:1632 Modules linked in: CPU: 0 PID: 20311 Comm: syz-executor.1 Not tainted 6.6.0-next-20231101-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline] RIP: 0010:up_write+0x455/0x510 kernel/locking/rwsem.c:1632 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 b6 cc 8a 48 c7 c7 60 b5 cc 8a e8 0b aa e6 ff <0f> 0b 5a e9 ac fc ff ff 48 89 ef e8 2b 4b 78 00 e9 19 fd ff ff 48 RSP: 0018:ffffc9000a0afdf0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88803b6871d0 RCX: ffffc9000ac55000 RDX: 0000000000040000 RSI: ffffffff814e7e86 RDI: 0000000000000001 RBP: ffff88803b6871d8 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88803b6871d0 R13: ffffffff8accb4a0 R14: ffff888017f49dc0 R15: 0000000000000000 FS: 00007f133f0476c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c026da3000 CR3: 0000000017248000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:807 [inline] done_path_create fs/namei.c:3926 [inline] do_mknodat+0x439/0x5d0 fs/namei.c:4049 __do_sys_mknodat fs/namei.c:4062 [inline] __se_sys_mknodat fs/namei.c:4059 [inline] __x64_sys_mknodat+0xad/0xe0 fs/namei.c:4059 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x62/0x6a RIP: 0033:0x7f133e27cae9 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:00007f133f0470c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 RAX: ffffffffffffffda RBX: 00007f133e39c050 RCX: 00007f133e27cae9 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004 RBP: 00007f133e2c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000103 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f133e39c050 R15: 00007ffc0bc7e518