------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88805d0dbd08, owner = 0x0, curr 0xffff8880311b3c00, list empty WARNING: CPU: 0 PID: 12750 at kernel/locking/rwsem.c:1370 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 0 PID: 12750 at kernel/locking/rwsem.c:1370 up_write+0x502/0x590 kernel/locking/rwsem.c:1632 Modules linked in: CPU: 0 UID: 0 PID: 12750 Comm: syz.4.705 Not tainted 6.11.0-rc6-syzkaller-00019-g67784a74e258 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline] RIP: 0010:up_write+0x502/0x590 kernel/locking/rwsem.c:1632 Code: c7 c7 a0 c8 ea 8b 48 c7 c6 20 cb ea 8b 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 73 9b e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 6a fd ff ff 48 c7 c1 40 75 f7 8f 80 e1 07 80 c1 03 RSP: 0018:ffffc900096f7d20 EFLAGS: 00010292 RAX: 0a70c1a6cdac4800 RBX: ffffffff8beac980 RCX: 0000000000040000 RDX: ffffc90014da9000 RSI: 000000000002ef60 RDI: 000000000002ef61 RBP: ffffc900096f7df0 R08: ffffffff8155b292 R09: 1ffff920012def44 R10: dffffc0000000000 R11: fffff520012def45 R12: 0000000000000000 R13: ffff88805d0dbd08 R14: 1ffff920012defac R15: dffffc0000000000 FS: 00007fe02bcbe6c0(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2d1c7c CR3: 000000006232c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:805 [inline] done_path_create fs/namei.c:4030 [inline] do_mkdirat+0x2b7/0x3a0 fs/namei.c:4236 __do_sys_mkdir fs/namei.c:4253 [inline] __se_sys_mkdir fs/namei.c:4251 [inline] __x64_sys_mkdir+0x6c/0x80 fs/namei.c:4251 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe02af7ceb9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe02bcbe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007fe02b135f80 RCX: 00007fe02af7ceb9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 RBP: 00007fe02afeefbe R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fe02b135f80 R15: 00007ffc94d0dbb8