------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88808876c410, owner = 0x0, curr 0xffff888055348000, list empty WARNING: CPU: 1 PID: 18605 at kernel/locking/rwsem.c:1369 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 1 PID: 18605 at kernel/locking/rwsem.c:1369 up_write+0x469/0x520 kernel/locking/rwsem.c:1632 Modules linked in: CPU: 1 PID: 18605 Comm: syz-executor.4 Not tainted 6.9.0-syzkaller-10323-g8f6a15f095a6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline] RIP: 0010:up_write+0x469/0x520 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 60 a3 2c 8b 48 c7 c7 80 a2 2c 8b e8 48 78 e5 ff 90 <0f> 0b 90 90 5a e9 96 fc ff ff 48 89 ef e8 d5 4d 7f 00 e9 03 fd ff RSP: 0018:ffffc9000404fda8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88808876c410 RCX: ffffc90016a0f000 RDX: 0000000000040000 RSI: ffffffff81500016 RDI: 0000000000000001 RBP: ffff88808876c418 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: fffffffffffecb00 R12: ffff88808876c410 R13: ffffffff8b2ca1c0 R14: ffff888055348000 R15: 0000000000000000 FS: 00007f60d9a2d6c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e123000 CR3: 0000000065586000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:796 [inline] do_unlinkat+0x386/0x750 fs/namei.c:4412 __do_sys_unlink fs/namei.c:4455 [inline] __se_sys_unlink fs/namei.c:4453 [inline] __x64_sys_unlink+0xc7/0x110 fs/namei.c:4453 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f60d8c7cee9 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:00007f60d9a2d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 00007f60d8dac120 RCX: 00007f60d8c7cee9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 RBP: 00007f60d8cc949e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f60d8dac120 R15: 00007fff3eafa2f8