------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff8880745411f0, owner = 0x0, curr 0xffff888022c33a80, list empty WARNING: CPU: 0 PID: 6319 at kernel/locking/rwsem.c:1370 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 0 PID: 6319 at kernel/locking/rwsem.c:1370 up_write+0x4f4/0x580 kernel/locking/rwsem.c:1626 Modules linked in: CPU: 0 PID: 6319 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline] RIP: 0010:up_write+0x4f4/0x580 kernel/locking/rwsem.c:1626 Code: 48 c7 c7 40 71 ea 8a 48 c7 c6 80 73 ea 8a 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 70 f8 e8 ff 48 83 c4 08 <0f> 0b e9 75 fd ff ff 48 c7 c1 e8 7e 53 8e 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc90016617840 EFLAGS: 00010292 RAX: 3f417a333698b900 RBX: ffffffff8aea7220 RCX: 0000000000040000 RDX: ffffc90004c82000 RSI: 0000000000015bf3 RDI: 0000000000015bf4 RBP: ffffc90016617910 R08: ffffffff81528012 R09: fffff52002cc2e81 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: ffff8880745411f0 R14: 1ffff92002cc2f10 R15: dffffc0000000000 FS: 00007f9bb5c96700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000002ad90000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:763 [inline] open_last_lookups fs/namei.c:3488 [inline] path_openat+0x1632/0x3170 fs/namei.c:3712 do_filp_open+0x234/0x490 fs/namei.c:3742 do_sys_openat2+0x13f/0x500 fs/open.c:1348 do_sys_open fs/open.c:1364 [inline] __do_sys_open fs/open.c:1372 [inline] __se_sys_open fs/open.c:1368 [inline] __x64_sys_open+0x225/0x270 fs/open.c:1368 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f9bb4e8c169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9bb5c96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f9bb4fac050 RCX: 00007f9bb4e8c169 RDX: 0000000000000000 RSI: 00000000000040c2 RDI: 0000000020000100 RBP: 00007f9bb4ee7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffa91c547f R14: 00007f9bb5c96300 R15: 0000000000022000