------------[ cut here ]------------
DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff8880520c4ac8, owner = 0x0, curr 0xffff8880313d1dc0, list empty
WARNING: CPU: 1 PID: 7534 at kernel/locking/rwsem.c:1372 __up_write kernel/locking/rwsem.c:1371 [inline]
WARNING: CPU: 1 PID: 7534 at kernel/locking/rwsem.c:1372 up_write+0x4f5/0x580 kernel/locking/rwsem.c:1626
Modules linked in:
CPU: 1 PID: 7534 Comm: syz.1.971 Not tainted 6.1.130-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:__up_write kernel/locking/rwsem.c:1371 [inline]
RIP: 0010:up_write+0x4f5/0x580 kernel/locking/rwsem.c:1626
Code: 48 c7 c7 c0 10 0c 8b 48 c7 c6 00 13 0c 8b 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 8f bb e8 ff 48 83 c4 08 <0f> 0b e9 71 fd ff ff 48 c7 c1 f8 e8 a0 8e 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc90012ae7d40 EFLAGS: 00010292
RAX: 97f3a02b31b62800 RBX: ffffffff8b0c11a0 RCX: 0000000000080000
RDX: ffffc9000de29000 RSI: 000000000001fe9f RDI: 000000000001fea0
RBP: ffffc90012ae7e10 R08: ffffffff8152b26e R09: fffff5200255cf49
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: ffff8880520c4ac8 R14: 1ffff9200255cfb0 R15: dffffc0000000000
FS: 00007f3bb407f6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d70bff8 CR3: 0000000051f38000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
inode_unlock include/linux/fs.h:763 [inline]
done_path_create fs/namei.c:3927 [inline]
do_mkdirat+0x278/0x360 fs/namei.c:4134
__do_sys_mkdir fs/namei.c:4151 [inline]
__se_sys_mkdir fs/namei.c:4149 [inline]
__x64_sys_mkdir+0x6a/0x80 fs/namei.c:4149
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f3bb318d169
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3bb407f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007f3bb33a6080 RCX: 00007f3bb318d169
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000400000000040
RBP: 00007f3bb320e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f3bb33a6080 R15: 00007ffef25a7e38
</TASK>