------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88806dfde310, owner = 0x0, curr 0xffff88801f610000, list empty WARNING: CPU: 0 PID: 15998 at kernel/locking/rwsem.c:1370 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 0 PID: 15998 at kernel/locking/rwsem.c:1370 up_write+0x4f4/0x580 kernel/locking/rwsem.c:1632 Modules linked in: CPU: 0 PID: 15998 Comm: syz-executor594 Not tainted 6.6.0-syzkaller-15494-g6bc986ab839c #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+0x4f4/0x580 kernel/locking/rwsem.c:1632 Code: 48 c7 c7 40 a3 6a 8b 48 c7 c6 80 a5 6a 8b 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 b0 db e7 ff 48 83 c4 08 <0f> 0b e9 75 fd ff ff 48 c7 c1 40 00 01 8f 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc9000bbf7880 EFLAGS: 00010292 RAX: d51e382d6ff99300 RBX: ffffffff8b6aa420 RCX: ffff88801f610000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000bbf7950 R08: ffffffff81547c82 R09: 1ffff9200177ee64 R10: dffffc0000000000 R11: fffff5200177ee65 R12: 0000000000000000 R13: ffff88806dfde310 R14: 1ffff9200177ef18 R15: dffffc0000000000 FS: 00007fbdfec416c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbdfeb55000 CR3: 000000001c314000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:807 [inline] open_last_lookups fs/namei.c:3550 [inline] path_openat+0x1926/0x3280 fs/namei.c:3776 do_filp_open+0x234/0x490 fs/namei.c:3809 do_sys_openat2+0x13e/0x1d0 fs/open.c:1440 do_sys_open fs/open.c:1455 [inline] __do_sys_creat fs/open.c:1531 [inline] __se_sys_creat fs/open.c:1525 [inline] __x64_sys_creat+0x123/0x160 fs/open.c:1525 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fbe06ea9da9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1a 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:00007fbdfec41228 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007fbe06f506d8 RCX: 00007fbe06ea9da9 RDX: 00007fbe06ea9da9 RSI: 0000000000000106 RDI: 0000000020000200 RBP: 00007fbe06f506d0 R08: 00007fbdfec416c0 R09: 00007fbdfec416c0 R10: 00007fbdfec416c0 R11: 0000000000000246 R12: 00007fbe06f506dc R13: 0030656c69662f2e R14: 00007fbe06efd560 R15: 00007ffcf791bfb8