------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff888070fb6310, owner = 0x0, curr 0xffff88807b118000, list empty WARNING: CPU: 0 PID: 7770 at kernel/locking/rwsem.c:1369 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 0 PID: 7770 at kernel/locking/rwsem.c:1369 up_write+0x460/0x510 kernel/locking/rwsem.c:1632 Modules linked in: CPU: 0 PID: 7770 Comm: syz-executor.0 Not tainted 6.7.0-rc2-syzkaller-00147-gf1a09972a45a #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+0x460/0x510 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 a0 b1 cc 8a 48 c7 c7 c0 b0 cc 8a e8 41 e5 e6 ff 90 <0f> 0b 90 90 5a e9 a0 fc ff ff 48 89 ef e8 0e 66 77 00 e9 0d fd ff RSP: 0018:ffffc9000b7c7e18 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888070fb6310 RCX: ffffffff814db209 RDX: ffff88807b118000 RSI: ffffffff814db216 RDI: 0000000000000001 RBP: ffff888070fb6318 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff888070fb6310 R13: ffffffff8accb000 R14: ffff88807b118000 R15: 0000000000000000 FS: 00007f4c029c96c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4c01d98000 CR3: 000000002902b000 CR4: 0000000000350ef0 Call Trace: inode_unlock include/linux/fs.h:807 [inline] done_path_create fs/namei.c:3926 [inline] do_mkdirat+0x1ca/0x3a0 fs/namei.c:4132 __do_sys_mkdirat fs/namei.c:4144 [inline] __se_sys_mkdirat fs/namei.c:4142 [inline] __x64_sys_mkdirat+0x115/0x170 fs/namei.c:4142 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f4c01c7c899 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:00007f4c029c90c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007f4c01d9c050 RCX: 00007f4c01c7c899 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 RBP: 00007f4c01cd8ad0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f4c01d9c050 R15: 00007ffe2145f818