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DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88802f55ea70, owner = 0x0, curr 0xffff8880282e0000, list empty
WARNING: CPU: 0 PID: 8368 at kernel/locking/rwsem.c:1370 __up_write kernel/locking/rwsem.c:1369 [inline]
WARNING: CPU: 0 PID: 8368 at kernel/locking/rwsem.c:1370 up_write+0x4fc/0x580 kernel/locking/rwsem.c:1632
Modules linked in:
CPU: 0 PID: 8368 Comm: syz-executor.3 Not tainted 6.7.0-rc1-syzkaller-00213-g791c8ab095f7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline]
RIP: 0010:up_write+0x4fc/0x580 kernel/locking/rwsem.c:1632
Code: c7 c7 40 a3 6a 8b 48 c7 c6 80 a5 6a 8b 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 b9 df e7 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 6b fd ff ff 48 c7 c1 40 f3 00 8f 80 e1 07 80 c1 03
RSP: 0018:ffffc900153b7d40 EFLAGS: 00010292
RAX: d9bd8293b5d80700 RBX: ffffffff8b6aa420 RCX: 0000000000040000
RDX: ffffc9000a619000 RSI: 000000000002499d RDI: 000000000002499e
RBP: ffffc900153b7e10 R08: ffffffff81545a92 R09: 1ffff92002a76efc
R10: dffffc0000000000 R11: fffff52002a76efd R12: 0000000000000000
R13: ffff88802f55ea70 R14: 1ffff92002a76fb0 R15: dffffc0000000000
FS: 00007f0551f5d6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001000 CR3: 0000000020b60000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
inode_unlock include/linux/fs.h:807 [inline]
done_path_create fs/namei.c:3926 [inline]
do_mknodat+0x4c5/0x5b0 fs/namei.c:4049
__do_sys_mknodat fs/namei.c:4062 [inline]
__se_sys_mknodat fs/namei.c:4059 [inline]
__x64_sys_mknodat+0xa9/0xc0 fs/namei.c:4059
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x45/0x110 arch/x86/entry/common.c:82
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f055127cae9
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:00007f0551f5d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000103
RAX: ffffffffffffffda RBX: 00007f055139c050 RCX: 00007f055127cae9
RDX: 0000000000006000 RSI: 0000000020000340 RDI: 0000000000000004
RBP: 00007f05512c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000706 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f055139c050 R15: 00007ffd22d86ae8
</TASK>