DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88805db0a0b0, owner = 0x0, curr 0xffff888055d30000, list empty WARNING: CPU: 1 PID: 7539 at kernel/locking/rwsem.c:1369 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 1 PID: 7539 at kernel/locking/rwsem.c:1369 up_write+0x469/0x520 kernel/locking/rwsem.c:1632 Modules linked in: CPU: 1 PID: 7539 Comm: syz-executor.0 Not tainted 6.9.0-rc4-syzkaller-00329-g48cf398f15fc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline] RIP: 0010:up_write+0x469/0x520 kernel/locking/rwsem.c:1632 Code: ea 03 80 3c 02 00 75 53 48 8b 13 4d 89 f1 41 55 4d 89 f8 4c 89 e1 48 c7 c6 00 a6 0c 8b 48 c7 c7 20 a5 0c 8b e8 38 a0 e5 ff 90 <0f> 0b 90 90 5a e9 96 fc ff ff 48 89 ef e8 65 5b 7e 00 e9 03 fd ff RSP: 0018:ffffc9000429fe08 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88805db0a0b0 RCX: ffffc90004789000 RDX: 0000000000040000 RSI: ffffffff81503286 RDI: 0000000000000001 RBP: ffff88805db0a0b8 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88805db0a0b0 R13: ffffffff8b0ca460 R14: ffff888055d30000 R15: 0000000000000000 FS: 00007f770767c6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa6a9dad988 CR3: 000000005ef80000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:800 [inline] done_path_create fs/namei.c:3943 [inline] do_mkdirat+0x1ca/0x3a0 fs/namei.c:4149 __do_sys_mkdir fs/namei.c:4166 [inline] __se_sys_mkdir fs/namei.c:4164 [inline] __x64_sys_mkdir+0xf1/0x140 fs/namei.c:4164 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f770687dea9 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:00007f770767c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007f77069abf80 RCX: 00007f770687dea9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000300 RBP: 00007f77068ca4a4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f77069abf80 R15: 00007ffd327e1bb8