------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x1, magic = 0xffff888000ae9ad0, owner = 0xffff888026b00280, curr 0xffff88801bd46240, list empty WARNING: CPU: 0 PID: 5657 at kernel/locking/rwsem.c:1360 __up_write kernel/locking/rwsem.c:1360 [inline] WARNING: CPU: 0 PID: 5657 at kernel/locking/rwsem.c:1360 up_write+0x429/0x520 kernel/locking/rwsem.c:1615 Modules linked in: CPU: 0 PID: 5657 Comm: syz-executor.1 Not tainted 6.2.0-rc8-syzkaller-00015-gf6feea56f66d #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:__up_write kernel/locking/rwsem.c:1360 [inline] RIP: 0010:up_write+0x429/0x520 kernel/locking/rwsem.c:1615 Code: 3c 02 00 0f 85 da 00 00 00 48 8b 55 00 4d 89 f1 53 4d 89 f8 4c 89 e9 48 c7 c6 20 33 4c 8a 48 c7 c7 e0 30 4c 8a e8 16 7f 5f 08 <0f> 0b 59 e9 d9 fc ff ff 48 89 df e8 e7 da 6b 00 e9 16 fc ff ff 48 RSP: 0018:ffffc9000337fab8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffffffff8a4c3020 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff8165314c RDI: fffff5200066ff49 RBP: ffff888000ae9ad0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: ffff888000ae9ad8 R13: ffff888000ae9ad0 R14: ffff88801bd46240 R15: ffff888026b00280 FS: 00007f7d285e9700(0000) GS:ffff88802c700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe54280f390 CR3: 000000004acf2000 CR4: 0000000000150ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:761 [inline] open_last_lookups fs/namei.c:3485 [inline] path_openat+0xa34/0x2a50 fs/namei.c:3711 do_filp_open+0x1ba/0x410 fs/namei.c:3741 do_sys_openat2+0x16d/0x4c0 fs/open.c:1310 do_sys_open fs/open.c:1326 [inline] __do_sys_creat fs/open.c:1402 [inline] __se_sys_creat fs/open.c:1396 [inline] __x64_sys_creat+0xcd/0x120 fs/open.c:1396 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f7d2788c0f9 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:00007f7d285e9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f7d279ac1f0 RCX: 00007f7d2788c0f9 RDX: 0000000000000000 RSI: 0000000000000020 RDI: 0000000020000040 RBP: 00007f7d278e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcde8acf0f R14: 00007f7d285e9300 R15: 0000000000022000