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DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88811803de18, owner = 0x0, curr 0xffff88816ab5bb80, list not empty
WARNING: kernel/locking/rwsem.c:1413 at up_write+0x35c/0x4a0, CPU#1: syz.4.58/6323
Modules linked in:
CPU: 1 UID: 0 PID: 6323 Comm: syz.4.58 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:up_write+0x40f/0x4a0
Code: cd 8b 49 c7 c2 40 03 cd 8b 4c 0f 44 d0 48 8b 7c 24 10 48 c7 c6 e0 05 cd 8b 48 8b 14 24 48 8b 4c 24 08 4d 89 e0 4d 89 f9 41 52 <67> 48 0f b9 3a 48 83 c4 08 e8 83 7f 14 03 e9 d6 fc ff ff 48 c7 c1
RSP: 0018:ffffc90003b3f9e8 EFLAGS: 00010246
RAX: ffffffff8bcd0360 RBX: ffff88811803de18 RCX: ffff88811803de18
RDX: 0000000000000000 RSI: ffffffff8bcd05e0 RDI: ffffffff90368470
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffff88816ab5bb80
R10: ffffffff8bcd0360 R11: ffffed1023007bc5 R12: 0000000000000000
R13: ffff88811803de20 R14: ffff88811803de70 R15: ffff88816ab5bb80
FS:  00007f00000236c0(0000) GS:ffff8882a921d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3d0e260000 CR3: 00000001be48e000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 path_openat+0x185a/0x3830
 do_file_open+0x23e/0x4a0
 do_sys_openat2+0x115/0x200
 __x64_sys_openat+0x138/0x170
 do_syscall_64+0x174/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7effff19ce59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0000023028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007effff416090 RCX: 00007effff19ce59
RDX: 0000000000101042 RSI: 0000200000000040 RDI: ffffffffffffff9c
RBP: 00007effff232e6f R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000014a R11: 0000000000000246 R12: 0000000000000000
R13: 00007effff416128 R14: 00007effff416090 R15: 00007ffc9a1bc008
 </TASK>
