------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x1, magic = 0xffff888078f10a90, owner = 0xffff888029863b80, curr 0xffff888038a9bb80, list empty WARNING: CPU: 0 PID: 22967 at kernel/locking/rwsem.c:1370 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 0 PID: 22967 at kernel/locking/rwsem.c:1370 up_write+0x4fc/0x580 kernel/locking/rwsem.c:1632 Modules linked in: CPU: 0 PID: 22967 Comm: syz-executor.1 Not tainted 6.8.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline] RIP: 0010:up_write+0x4fc/0x580 kernel/locking/rwsem.c:1632 Code: c7 c7 c0 99 6a 8b 48 c7 c6 00 9c 6a 8b 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 49 e5 e7 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 6b fd ff ff 48 c7 c1 00 64 02 8f 80 e1 07 80 c1 03 RSP: 0018:ffffc900033c7d20 EFLAGS: 00010292 RAX: da06c48f53279500 RBX: ffffffff8b6a9aa0 RCX: 0000000000040000 RDX: ffffc900047e2000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc900033c7df0 R08: ffffffff8154c492 R09: 1ffff92000678f44 R10: dffffc0000000000 R11: fffff52000678f45 R12: ffff888029863b80 R13: ffff888078f10a90 R14: 1ffff92000678fac R15: dffffc0000000000 FS: 00007f287c49c6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f20abc37003 CR3: 000000001aa89000 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:3942 [inline] do_mkdirat+0x2b7/0x3a0 fs/namei.c:4148 __do_sys_mkdirat fs/namei.c:4160 [inline] __se_sys_mkdirat fs/namei.c:4158 [inline] __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4158 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f287b67b8a7 Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007f287c49bef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007f287c49bf80 RCX: 00007f287b67b8a7 RDX: 00000000000001ff RSI: 0000000020000780 RDI: 00000000ffffff9c RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000780 R13: 00007f287c49bf40 R14: 0000000000000000 R15: 0000000000000000