list_del corruption. prev->next should be ffff888125511030, but was ffff888125511038
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:51!
invalid opcode: 0000 [#1] PREEMPT SMP
CPU: 1 PID: 10613 Comm: syz-executor.0 Not tainted 5.12.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__list_del_entry_valid.cold+0x31/0x47 lib/list_debug.c:51
Code: 8c 36 85 e8 19 f1 fa ff 0f 0b 48 c7 c7 10 8d 36 85 e8 0b f1 fa ff 0f 0b 48 89 f2 48 89 fe 48 c7 c7 d0 8c 36 85 e8 f7 f0 fa ff <0f> 0b 48 89 fe 4c 89 c2 48 c7 c7 98 8c 36 85 e8 e3 f0 fa ff 0f 0b
RSP: 0018:ffffc90002ebfe00 EFLAGS: 00010086
RAX: 0000000000000054 RBX: ffff888125511030 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff812a9523 RDI: 0000000000000003
RBP: ffff888125511028 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff812a8230 R11: 0000000000000000 R12: fffffffffffffff9
R13: ffff888101820a80 R14: ffff888101820e50 R15: 0000000000000000
FS:  0000000003170400(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0284136718 CR3: 0000000125218000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __list_del_entry include/linux/list.h:132 [inline]
 list_del_init include/linux/list.h:204 [inline]
 rds_clear_recv_queue+0x9a/0x110 net/rds/recv.c:770
 rds_release+0x62/0x1b0 net/rds/af_rds.c:73
 __sock_release+0x47/0xd0 net/socket.c:599
 sock_close+0x15/0x20 net/socket.c:1258
 __fput+0x105/0x400 fs/file_table.c:280
 task_work_run+0x73/0xb0 kernel/task_work.c:140
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:174 [inline]
 exit_to_user_mode_prepare+0x14f/0x160 kernel/entry/common.c:208
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:301
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x418e1b
Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44
RSP: 002b:00007ffd11b82320 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000418e1b
RDX: 0000000000000000 RSI: 0000000000570578 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 00007ffd11b82410 R11: 0000000000000293 R12: 00000000000003e8
R13: 00000000000138e1 R14: 000000000056bf60 R15: 000000000056c008
Modules linked in:
---[ end trace 0a57325c12131945 ]---
RIP: 0010:__list_del_entry_valid.cold+0x31/0x47 lib/list_debug.c:51
Code: 8c 36 85 e8 19 f1 fa ff 0f 0b 48 c7 c7 10 8d 36 85 e8 0b f1 fa ff 0f 0b 48 89 f2 48 89 fe 48 c7 c7 d0 8c 36 85 e8 f7 f0 fa ff <0f> 0b 48 89 fe 4c 89 c2 48 c7 c7 98 8c 36 85 e8 e3 f0 fa ff 0f 0b
RSP: 0018:ffffc90002ebfe00 EFLAGS: 00010086
RAX: 0000000000000054 RBX: ffff888125511030 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff812a9523 RDI: 0000000000000003
RBP: ffff888125511028 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff812a8230 R11: 0000000000000000 R12: fffffffffffffff9
R13: ffff888101820a80 R14: ffff888101820e50 R15: 0000000000000000
FS:  0000000003170400(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0284136718 CR3: 0000000125218000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400