DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x1, magic = 0xffff8880703811f0, owner = 0xffff88802155d940, curr 0xffff888018eed940, list empty WARNING: CPU: 0 PID: 4847 at kernel/locking/rwsem.c:1350 __up_write kernel/locking/rwsem.c:1349 [inline] WARNING: CPU: 0 PID: 4847 at kernel/locking/rwsem.c:1350 up_write+0x4f5/0x580 kernel/locking/rwsem.c:1604 Modules linked in: CPU: 1 PID: 4847 Comm: syz.1.335 Not tainted 5.15.163-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:__up_write kernel/locking/rwsem.c:1349 [inline] RIP: 0010:up_write+0x4f5/0x580 kernel/locking/rwsem.c:1604 Code: 48 c7 c7 80 1d 8b 8a 48 c7 c6 40 20 8b 8a 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 4f 0e ea ff 48 83 c4 08 <0f> 0b e9 71 fd ff ff 48 c7 c1 88 aa e4 8d 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc90003217d60 EFLAGS: 00010296 RAX: 7015c6d357c7c700 RBX: ffffffff8a8b1e60 RCX: 0000000000040000 RDX: ffffc90005e31000 RSI: 000000000001de9a RDI: 000000000001de9b RBP: ffffc90003217e30 R08: ffffffff8166868c R09: ffffed10173467a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802155d940 R13: ffff8880703811f0 R14: 1ffff92000642fb4 R15: dffffc0000000000 FS: 00007f7403b876c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffbf0ebb000 CR3: 00000000798f9000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:794 [inline] done_path_create fs/namei.c:3886 [inline] do_mkdirat+0x2c2/0x520 fs/namei.c:4093 __do_sys_mkdir fs/namei.c:4110 [inline] __se_sys_mkdir fs/namei.c:4108 [inline] __x64_sys_mkdir+0x6a/0x80 fs/namei.c:4108 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f7405727f19 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:00007f7403b87048 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007f74058b8038 RCX: 00007f7405727f19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 RBP: 00007f7405796e68 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f74058b8038 R15: 00007fff84cdb6f8