------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff8880564d8328, owner = 0x0, curr 0xffff888027eb0000, list empty WARNING: CPU: 0 PID: 8503 at kernel/locking/rwsem.c:1367 __up_write kernel/locking/rwsem.c:1367 [inline] WARNING: CPU: 0 PID: 8503 at kernel/locking/rwsem.c:1367 up_write+0x469/0x520 kernel/locking/rwsem.c:1630 Modules linked in: CPU: 0 UID: 0 PID: 8503 Comm: syz.0.801 Not tainted 6.14.0-rc5-syzkaller-00039-g848e07631744 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:__up_write kernel/locking/rwsem.c:1367 [inline] RIP: 0010:up_write+0x469/0x520 kernel/locking/rwsem.c:1630 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 c0 f2 6c 8b 48 c7 c7 e0 f1 6c 8b e8 58 a9 e4 ff 90 <0f> 0b 90 90 5a e9 96 fc ff ff 48 89 ef e8 45 b9 86 00 e9 03 fd ff RSP: 0018:ffffc900035d7a80 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff8880564d8328 RCX: ffffc9000f469000 RDX: 0000000000080000 RSI: ffffffff817a2236 RDI: 0000000000000001 RBP: ffff8880564d8330 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880564d8328 R13: ffffffff8b6cf120 R14: ffff888027eb0000 R15: 0000000000000000 FS: 00007f195626c6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055cd51b4e788 CR3: 000000007adfc000 CR4: 0000000000350ef0 Call Trace: inode_unlock include/linux/fs.h:882 [inline] open_last_lookups fs/namei.c:3758 [inline] path_openat+0x9f0/0x2d80 fs/namei.c:3986 do_filp_open+0x20c/0x470 fs/namei.c:4016 do_sys_openat2+0x17a/0x1e0 fs/open.c:1428 do_sys_open fs/open.c:1443 [inline] __do_sys_open fs/open.c:1451 [inline] __se_sys_open fs/open.c:1447 [inline] __x64_sys_open+0x154/0x1e0 fs/open.c:1447 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f195538d169 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:00007f195626c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f19555a6080 RCX: 00007f195538d169 RDX: 1df2a23c5997fa5f RSI: 0000000000080242 RDI: 0000400000000580 RBP: 00007f195540e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f19555a6080 R15: 00007ffd78ee9218