------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88803d024cf0, owner = 0x0, curr 0xffff8880233b4880, list empty WARNING: CPU: 1 PID: 11328 at kernel/locking/rwsem.c:1369 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 1 PID: 11328 at kernel/locking/rwsem.c:1369 up_write+0x469/0x520 kernel/locking/rwsem.c:1632 Modules linked in: CPU: 1 PID: 11328 Comm: syz-executor376 Not tainted 6.8.0-syzkaller-11725-g78c3925c048c #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 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 bf 2c 8b 48 c7 c7 20 be 2c 8b e8 88 9e e5 ff 90 <0f> 0b 90 90 5a e9 96 fc ff ff 48 89 ef e8 a5 54 7e 00 e9 03 fd ff RSP: 0018:ffffc90004d8fe00 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88803d024cf0 RCX: ffffffff814fe149 RDX: ffff8880233b4880 RSI: ffffffff814fe156 RDI: 0000000000000001 RBP: ffff88803d024cf8 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88803d024cf0 R13: ffffffff8b2cbd60 R14: ffff8880233b4880 R15: 0000000000000000 FS: 00007f86d66bd6c0(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f86cdbff000 CR3: 0000000020fa8000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:798 [inline] done_path_create fs/namei.c:3943 [inline] do_mkdirat+0x1ca/0x3a0 fs/namei.c:4152 __do_sys_mkdirat fs/namei.c:4164 [inline] __se_sys_mkdirat fs/namei.c:4162 [inline] __x64_sys_mkdirat+0x114/0x170 fs/namei.c:4162 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f86d67363a9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1f 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:00007f86d66bd218 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007f86d67dd4b8 RCX: 00007f86d67363a9 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 RBP: 00007f86d67dd4b0 R08: 00007ffca33fc847 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86d67dd4bc R13: 00007f86d67837e0 R14: 0032656c69662f2e R15: 69662f7375622f2e