------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff8880855a91f0, owner = 0x0, curr 0xffff88802a3e9dc0, list empty WARNING: CPU: 0 PID: 22570 at kernel/locking/rwsem.c:1370 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 0 PID: 22570 at kernel/locking/rwsem.c:1370 up_write+0x4fc/0x580 kernel/locking/rwsem.c:1632 Modules linked in: CPU: 0 PID: 22570 Comm: syz-executor.1 Not tainted 6.7.0-rc3-syzkaller-00014-gdf60cee26a2e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline] RIP: 0010:up_write+0x4fc/0x580 kernel/locking/rwsem.c:1632 Code: c7 c7 e0 a1 6a 8b 48 c7 c6 20 a4 6a 8b 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 29 e1 e7 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 6b fd ff ff 48 c7 c1 40 ea 00 8f 80 e1 07 80 c1 03 RSP: 0018:ffffc90004df7d40 EFLAGS: 00010292 RAX: 752112e83353bb00 RBX: ffffffff8b6aa2c0 RCX: 0000000000040000 RDX: ffffc90009c02000 RSI: 0000000000022287 RDI: 0000000000022288 RBP: ffffc90004df7e10 R08: ffffffff81545a92 R09: 1ffff920009beefc R10: dffffc0000000000 R11: fffff520009beefd R12: 0000000000000000 R13: ffff8880855a91f0 R14: 1ffff920009befb0 R15: dffffc0000000000 FS: 00007f827d8636c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30f27000 CR3: 000000007ef12000 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:3926 [inline] do_mkdirat+0x2b7/0x3a0 fs/namei.c:4132 __do_sys_mkdir fs/namei.c:4149 [inline] __se_sys_mkdir fs/namei.c:4147 [inline] __x64_sys_mkdir+0x6e/0x80 fs/namei.c:4147 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x45/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f827ca7cae9 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:00007f827d8630c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007f827cb9c050 RCX: 00007f827ca7cae9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0 RBP: 00007f827cac847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f827cb9c050 R15: 00007fff46ff0c08