------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff888050bbf1d0, owner = 0x0, curr 0xffff88801d9c8000, list empty WARNING: CPU: 0 PID: 7510 at kernel/locking/rwsem.c:1369 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 0 PID: 7510 at kernel/locking/rwsem.c:1369 up_write+0x458/0x510 kernel/locking/rwsem.c:1626 Modules linked in: CPU: 0 PID: 7510 Comm: syz-executor.1 Not tainted 6.6.0-rc7-syzkaller-00151-g56567a20b22b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline] RIP: 0010:up_write+0x458/0x510 kernel/locking/rwsem.c:1626 Code: c1 ea 03 80 3c 02 00 75 50 48 8b 13 4d 89 f1 41 55 4d 89 f8 4c 89 e1 48 c7 c6 e0 a4 8c 8a 48 c7 c7 00 a4 8c 8a e8 48 dc e6 ff <0f> 0b 5a e9 aa fc ff ff 48 89 ef e8 28 8d 76 00 e9 17 fd ff ff 48 RSP: 0018:ffffc9000dd8fdf0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888050bbf1d0 RCX: ffffc9000a069000 RDX: 0000000000040000 RSI: ffffffff814e00c6 RDI: 0000000000000001 RBP: ffff888050bbf1d8 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff888050bbf1d0 R13: ffffffff8a8ca340 R14: ffff88801d9c8000 R15: 0000000000000000 FS: 00007f25562476c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0dee795ed8 CR3: 000000004c241000 CR4: 0000000000350ef0 Call Trace: inode_unlock include/linux/fs.h:807 [inline] done_path_create fs/namei.c:3941 [inline] do_mknodat+0x37d/0x570 fs/namei.c:4064 __do_sys_mknodat fs/namei.c:4077 [inline] __se_sys_mknodat fs/namei.c:4074 [inline] __x64_sys_mknodat+0xad/0xe0 fs/namei.c:4074 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f255547cae9 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:00007f25562470c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 RAX: ffffffffffffffda RBX: 00007f255559c050 RCX: 00007f255547cae9 RDX: 00000000ffffc000 RSI: 0000000020000340 RDI: 0000000000000004 RBP: 00007f25554c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000702 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f255559c050 R15: 00007ffe4dcfa158