------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff8880863200e0, owner = 0x0, curr 0xffff888083e4bb80, list empty WARNING: CPU: 0 PID: 10876 at kernel/locking/rwsem.c:1369 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 0 PID: 10876 at kernel/locking/rwsem.c:1369 up_write+0x460/0x510 kernel/locking/rwsem.c:1632 Modules linked in: CPU: 0 PID: 10876 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline] RIP: 0010:up_write+0x460/0x510 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 96 cc 8a 48 c7 c7 20 95 cc 8a e8 51 e3 e6 ff 90 <0f> 0b 90 90 5a e9 a0 fc ff ff 48 89 ef e8 be f5 77 00 e9 0d fd ff RSP: 0018:ffffc9000471fe08 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff8880863200e0 RCX: ffffffff814cf119 RDX: ffff888083e4bb80 RSI: ffffffff814cf126 RDI: 0000000000000001 RBP: ffff8880863200e8 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 205d363738303154 R12: ffff8880863200e0 R13: ffffffff8acc9460 R14: ffff888083e4bb80 R15: 0000000000000000 FS: 00007fcc1259a6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcc12578f00 CR3: 000000007842f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:807 [inline] done_path_create fs/namei.c:3942 [inline] do_mkdirat+0x1ca/0x3a0 fs/namei.c:4148 __do_sys_mkdir fs/namei.c:4165 [inline] __se_sys_mkdir fs/namei.c:4163 [inline] __x64_sys_mkdir+0xf2/0x140 fs/namei.c:4163 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fcc1187cda9 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:00007fcc1259a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007fcc119ac120 RCX: 00007fcc1187cda9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200001c0 RBP: 00007fcc118c947a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fcc119ac120 R15: 00007ffc478cabd8