DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88803051f1d0, owner = 0x0, curr 0xffff88802e8b8000, list empty WARNING: CPU: 1 PID: 9679 at kernel/locking/rwsem.c:1370 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 1 PID: 9679 at kernel/locking/rwsem.c:1370 up_write+0x4f4/0x580 kernel/locking/rwsem.c:1626 Modules linked in: CPU: 1 PID: 9679 Comm: syz-executor.4 Not tainted 6.3.0-syzkaller-00113-g1a0beef98b58 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline] RIP: 0010:up_write+0x4f4/0x580 kernel/locking/rwsem.c:1626 Code: 48 c7 c7 e0 71 ea 8a 48 c7 c6 20 74 ea 8a 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 b0 f5 e8 ff 48 83 c4 08 <0f> 0b e9 75 fd ff ff 48 c7 c1 28 80 53 8e 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc9000b597d40 EFLAGS: 00010292 RAX: f7e4b8a22365c800 RBX: ffffffff8aea72c0 RCX: 0000000000040000 RDX: ffffc9000da6b000 RSI: 000000000003253d RDI: 000000000003253e RBP: ffffc9000b597e10 R08: ffffffff81528022 R09: fffffbfff205b85c R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: ffff88803051f1d0 R14: 1ffff920016b2fb0 R15: dffffc0000000000 FS: 00007f0da4671700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5c573fe000 CR3: 000000002b7f2000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:763 [inline] done_path_create fs/namei.c:3858 [inline] do_mknodat+0x482/0x6e0 fs/namei.c:3981 __do_sys_mknod fs/namei.c:3999 [inline] __se_sys_mknod fs/namei.c:3997 [inline] __x64_sys_mknod+0x8e/0xa0 fs/namei.c:3997 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f0da388c169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0da4671168 EFLAGS: 00000246 ORIG_RAX: 0000000000000085 RAX: ffffffffffffffda RBX: 00007f0da39ac120 RCX: 00007f0da388c169 RDX: 0000000000000709 RSI: 0000000000006000 RDI: 0000000020000100 RBP: 00007f0da38e7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe6acafaff R14: 00007f0da4671300 R15: 0000000000022000