From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2E4D2C43461 for ; Wed, 16 Sep 2020 09:02:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C8F282076C for ; Wed, 16 Sep 2020 09:02:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726652AbgIPJCk (ORCPT ); Wed, 16 Sep 2020 05:02:40 -0400 Received: from mail-io1-f78.google.com ([209.85.166.78]:49451 "EHLO mail-io1-f78.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726381AbgIPJCX (ORCPT ); Wed, 16 Sep 2020 05:02:23 -0400 Received: by mail-io1-f78.google.com with SMTP id k133so4504559iof.16 for ; Wed, 16 Sep 2020 02:02:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=JDWpp59qrceGjiK2sx6esLeJTjLog9XQAuQqSBQuTzI=; b=CTxUmVK8V+WfpQWh3PVzAasckvpiB85QNenHEJ/pJdEQF0zFDui1d8XZfRVe9wMwKN 2l+LOfSYthAZzph2u72xQhWGdhQsgu1Hv9iRgt7xPVYPtHDk5LtZ3W0Wg2TAqHv4FVp1 rcJBQ7kKaZM6483f87sxcWOpTTGcQ3WdSLQOJNHte9CXS20YFDRJoRIGVrORnRIqRoxo CbjLd4WM3yfzWOZXaP3aM9SEeQw+T+8SFGRRq8PD66pUFSInwNF8U/w9DA/DK2qy9yEf fbwW8mEjbdkuqGbXGesMVisxA3r3n2OUOtlZC87MlhF9r3K5Paj5+f6mHFkNye10Lwn6 6AEg== X-Gm-Message-State: AOAM530S60sxYKX2/y+HzAMg9mRASXCch0zG3d0VoBXvIwwZtyuwmQ2x ysth6qECr1ov09Tp1hsoDOijercPxmyZlL67HoZf8jgrHKlD X-Google-Smtp-Source: ABdhPJyZi97mrMfNRmqs9NwHMvujl/+uLTzfJmfOdDblNsVAUXPJxeeyNv/zKLq9XdZnQr3HZ/0mJ6ZfA1zYzsXU28zadTLzOCt/ MIME-Version: 1.0 X-Received: by 2002:a05:6638:cdc:: with SMTP id e28mr21510076jak.100.1600246940962; Wed, 16 Sep 2020 02:02:20 -0700 (PDT) Date: Wed, 16 Sep 2020 02:02:20 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007815da05af6a86f3@google.com> Subject: WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected From: syzbot To: davem@davemloft.net, herbert@gondor.apana.org.au, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, steffen.klassert@secunet.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 6b02addb Add linux-next specific files for 20200915 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=1148b901900000 kernel config: https://syzkaller.appspot.com/x/.config?x=7086d0e9e44d4a14 dashboard link: https://syzkaller.appspot.com/bug?extid=9b6f24d0e72fbed27319 compiler: gcc (GCC) 10.1.0-syz 20200507 Unfortunately, I don't have any reproducer for this issue yet. IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+9b6f24d0e72fbed27319@syzkaller.appspotmail.com ===================================================== WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected 5.9.0-rc5-next-20200915-syzkaller #0 Not tainted ----------------------------------------------------- kworker/0:17/14303 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: ffff88809ff56128 (&s->seqcount#11){+.+.}-{0:0}, at: xfrm_policy_inexact_insert+0xb9/0xbb0 net/xfrm/xfrm_policy.c:1189 and this task is already holding: ffffffff8ae7a108 (&s->seqcount#12){+..-}-{0:0}, at: process_one_work+0x933/0x15a0 kernel/workqueue.c:2269 which would create a new lock dependency: (&s->seqcount#12){+..-}-{0:0} -> (&s->seqcount#11){+.+.}-{0:0} but this new dependency connects a SOFTIRQ-READ-irq-safe lock: (&s->seqcount#12){+..-}-{0:0} ... which became SOFTIRQ-READ-irq-safe at: lock_acquire+0x1f2/0xaa0 kernel/locking/lockdep.c:5398 seqcount_lockdep_reader_access+0x139/0x1a0 include/linux/seqlock.h:103 xfrm_policy_lookup_bytype+0x183/0xa40 net/xfrm/xfrm_policy.c:2088 xfrm_policy_lookup net/xfrm/xfrm_policy.c:2139 [inline] __xfrm_policy_check+0xb53/0x2650 net/xfrm/xfrm_policy.c:3572 __xfrm_policy_check2 include/net/xfrm.h:1097 [inline] xfrm_policy_check include/net/xfrm.h:1106 [inline] xfrm6_policy_check include/net/xfrm.h:1116 [inline] udpv6_queue_rcv_one_skb+0x570/0x15c0 net/ipv6/udp.c:660 udpv6_queue_rcv_skb net/ipv6/udp.c:744 [inline] udp6_unicast_rcv_skb+0x259/0x490 net/ipv6/udp.c:886 __udp6_lib_rcv+0xb35/0x2750 net/ipv6/udp.c:970 ip6_protocol_deliver_rcu+0x2e8/0x1660 net/ipv6/ip6_input.c:433 ip6_input_finish+0x7f/0x160 net/ipv6/ip6_input.c:474 NF_HOOK include/linux/netfilter.h:301 [inline] NF_HOOK include/linux/netfilter.h:295 [inline] ip6_input+0x9c/0xd0 net/ipv6/ip6_input.c:483 dst_input include/net/dst.h:449 [inline] ip6_rcv_finish net/ipv6/ip6_input.c:76 [inline] NF_HOOK include/linux/netfilter.h:301 [inline] NF_HOOK include/linux/netfilter.h:295 [inline] ipv6_rcv+0x28e/0x3c0 net/ipv6/ip6_input.c:307 __netif_receive_skb_one_core+0x114/0x180 net/core/dev.c:5287 __netif_receive_skb+0x27/0x1c0 net/core/dev.c:5401 process_backlog+0x2e1/0x8e0 net/core/dev.c:6286 napi_poll net/core/dev.c:6730 [inline] net_rx_action+0x572/0x1300 net/core/dev.c:6800 __do_softirq+0x202/0xa42 kernel/softirq.c:298 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:786 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline] do_softirq_own_stack+0x9d/0xd0 arch/x86/kernel/irq_64.c:77 do_softirq kernel/softirq.c:343 [inline] do_softirq+0x154/0x1b0 kernel/softirq.c:330 __local_bh_enable_ip+0x196/0x1f0 kernel/softirq.c:195 wg_socket_send_skb_to_peer+0x14b/0x220 drivers/net/wireguard/socket.c:183 wg_packet_create_data_done drivers/net/wireguard/send.c:252 [inline] wg_packet_tx_worker+0x2f9/0x980 drivers/net/wireguard/send.c:280 process_one_work+0x933/0x15a0 kernel/workqueue.c:2269 worker_thread+0x64c/0x1120 kernel/workqueue.c:2415 kthread+0x3af/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 to a SOFTIRQ-READ-irq-unsafe lock: (&s->seqcount#11){+.+.}-{0:0} ... which became SOFTIRQ-READ-irq-unsafe at: ... lock_acquire+0x1f2/0xaa0 kernel/locking/lockdep.c:5398 write_seqcount_t_begin_nested include/linux/seqlock.h:509 [inline] write_seqcount_t_begin include/linux/seqlock.h:535 [inline] write_seqlock include/linux/seqlock.h:883 [inline] xfrm_set_spdinfo+0x302/0x660 net/xfrm/xfrm_user.c:1185 xfrm_user_rcv_msg+0x414/0x700 net/xfrm/xfrm_user.c:2684 netlink_rcv_skb+0x15a/0x430 net/netlink/af_netlink.c:2470 xfrm_netlink_rcv+0x6b/0x90 net/xfrm/xfrm_user.c:2692 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:671 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2362 ___sys_sendmsg+0xf3/0x170 net/socket.c:2416 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2449 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 other info that might help us debug this: Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&s->seqcount#11); local_irq_disable(); lock(&s->seqcount#12); lock(&s->seqcount#11); lock(&s->seqcount#12); *** DEADLOCK *** 5 locks held by kworker/0:17/14303: #0: ffff8880aa063d38 ((wq_completion)events){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880aa063d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline] #0: ffff8880aa063d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline] #0: ffff8880aa063d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline] #0: ffff8880aa063d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline] #0: ffff8880aa063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 kernel/workqueue.c:2240 #1: ffffc90008a3fda8 ((work_completion)(&net->xfrm.policy_hthresh.work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 kernel/workqueue.c:2244 #2: ffffffff8abc5f08 (hash_resize_mutex){+.+.}-{3:3}, at: xfrm_hash_rebuild+0x54/0x1110 net/xfrm/xfrm_policy.c:1225 #3: ffff8880a6b45a18 (&net->xfrm.xfrm_policy_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:359 [inline] #3: ffff8880a6b45a18 (&net->xfrm.xfrm_policy_lock){+...}-{2:2}, at: xfrm_hash_rebuild+0x1e4/0x1110 net/xfrm/xfrm_policy.c:1237 #4: ffffffff8ae7a108 (&s->seqcount#12){+..-}-{0:0}, at: process_one_work+0x933/0x15a0 kernel/workqueue.c:2269 the dependencies between SOFTIRQ-READ-irq-safe lock and the holding lock: -> (&s->seqcount#12){+..-}-{0:0} { HARDIRQ-ON-W at: lock_acquire+0x1f2/0xaa0 kernel/locking/lockdep.c:5398 write_seqcount_t_begin_nested include/linux/seqlock.h:509 [inline] write_seqcount_t_begin include/linux/seqlock.h:535 [inline] xfrm_hash_rebuild+0x261/0x1110 net/xfrm/xfrm_policy.c:1238 process_one_work+0x933/0x15a0 kernel/workqueue.c:2269 worker_thread+0x64c/0x1120 kernel/workqueue.c:2415 kthread+0x3af/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 IN-SOFTIRQ-R at: lock_acquire+0x1f2/0xaa0 kernel/locking/lockdep.c:5398 seqcount_lockdep_reader_access+0x139/0x1a0 include/linux/seqlock.h:103 xfrm_policy_lookup_bytype+0x183/0xa40 net/xfrm/xfrm_policy.c:2088 xfrm_policy_lookup net/xfrm/xfrm_policy.c:2139 [inline] __xfrm_policy_check+0xb53/0x2650 net/xfrm/xfrm_policy.c:3572 __xfrm_policy_check2 include/net/xfrm.h:1097 [inline] xfrm_policy_check include/net/xfrm.h:1106 [inline] xfrm6_policy_check include/net/xfrm.h:1116 [inline] udpv6_queue_rcv_one_skb+0x570/0x15c0 net/ipv6/udp.c:660 udpv6_queue_rcv_skb net/ipv6/udp.c:744 [inline] udp6_unicast_rcv_skb+0x259/0x490 net/ipv6/udp.c:886 __udp6_lib_rcv+0xb35/0x2750 net/ipv6/udp.c:970 ip6_protocol_deliver_rcu+0x2e8/0x1660 net/ipv6/ip6_input.c:433 ip6_input_finish+0x7f/0x160 net/ipv6/ip6_input.c:474 NF_HOOK include/linux/netfilter.h:301 [inline] NF_HOOK include/linux/netfilter.h:295 [inline] ip6_input+0x9c/0xd0 net/ipv6/ip6_input.c:483 dst_input include/net/dst.h:449 [inline] ip6_rcv_finish net/ipv6/ip6_input.c:76 [inline] NF_HOOK include/linux/netfilter.h:301 [inline] NF_HOOK include/linux/netfilter.h:295 [inline] ipv6_rcv+0x28e/0x3c0 net/ipv6/ip6_input.c:307 __netif_receive_skb_one_core+0x114/0x180 net/core/dev.c:5287 __netif_receive_skb+0x27/0x1c0 net/core/dev.c:5401 process_backlog+0x2e1/0x8e0 net/core/dev.c:6286 napi_poll net/core/dev.c:6730 [inline] net_rx_action+0x572/0x1300 net/core/dev.c:6800 __do_softirq+0x202/0xa42 kernel/softirq.c:298 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:786 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline] do_softirq_own_stack+0x9d/0xd0 arch/x86/kernel/irq_64.c:77 do_softirq kernel/softirq.c:343 [inline] do_softirq+0x154/0x1b0 kernel/softirq.c:330 __local_bh_enable_ip+0x196/0x1f0 kernel/softirq.c:195 wg_socket_send_skb_to_peer+0x14b/0x220 drivers/net/wireguard/socket.c:183 wg_packet_create_data_done drivers/net/wireguard/send.c:252 [inline] wg_packet_tx_worker+0x2f9/0x980 drivers/net/wireguard/send.c:280 process_one_work+0x933/0x15a0 kernel/workqueue.c:2269 worker_thread+0x64c/0x1120 kernel/workqueue.c:2415 kthread+0x3af/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 INITIAL USE at: lock_acquire+0x1f2/0xaa0 kernel/locking/lockdep.c:5398 seqcount_lockdep_reader_access+0x139/0x1a0 include/linux/seqlock.h:103 xfrm_policy_lookup_bytype+0x183/0xa40 net/xfrm/xfrm_policy.c:2088 xfrm_policy_lookup net/xfrm/xfrm_policy.c:2139 [inline] __xfrm_policy_check+0xb53/0x2650 net/xfrm/xfrm_policy.c:3572 __xfrm_policy_check2 include/net/xfrm.h:1097 [inline] xfrm_policy_check include/net/xfrm.h:1106 [inline] xfrm6_policy_check include/net/xfrm.h:1116 [inline] udpv6_queue_rcv_one_skb+0x570/0x15c0 net/ipv6/udp.c:660 udpv6_queue_rcv_skb net/ipv6/udp.c:744 [inline] udp6_unicast_rcv_skb+0x259/0x490 net/ipv6/udp.c:886 __udp6_lib_rcv+0xb35/0x2750 net/ipv6/udp.c:970 ip6_protocol_deliver_rcu+0x2e8/0x1660 net/ipv6/ip6_input.c:433 ip6_input_finish+0x7f/0x160 net/ipv6/ip6_input.c:474 NF_HOOK include/linux/netfilter.h:301 [inline] NF_HOOK include/linux/netfilter.h:295 [inline] ip6_input+0x9c/0xd0 net/ipv6/ip6_input.c:483 dst_input include/net/dst.h:449 [inline] ip6_rcv_finish net/ipv6/ip6_input.c:76 [inline] NF_HOOK include/linux/netfilter.h:301 [inline] NF_HOOK include/linux/netfilter.h:295 [inline] ipv6_rcv+0x28e/0x3c0 net/ipv6/ip6_input.c:307 __netif_receive_skb_one_core+0x114/0x180 net/core/dev.c:5287 __netif_receive_skb+0x27/0x1c0 net/core/dev.c:5401 process_backlog+0x2e1/0x8e0 net/core/dev.c:6286 napi_poll net/core/dev.c:6730 [inline] net_rx_action+0x572/0x1300 net/core/dev.c:6800 __do_softirq+0x202/0xa42 kernel/softirq.c:298 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:786 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline] do_softirq_own_stack+0x9d/0xd0 arch/x86/kernel/irq_64.c:77 do_softirq kernel/softirq.c:343 [inline] do_softirq+0x154/0x1b0 kernel/softirq.c:330 __local_bh_enable_ip+0x196/0x1f0 kernel/softirq.c:195 wg_socket_send_skb_to_peer+0x14b/0x220 drivers/net/wireguard/socket.c:183 wg_packet_create_data_done drivers/net/wireguard/send.c:252 [inline] wg_packet_tx_worker+0x2f9/0x980 drivers/net/wireguard/send.c:280 process_one_work+0x933/0x15a0 kernel/workqueue.c:2269 worker_thread+0x64c/0x1120 kernel/workqueue.c:2415 kthread+0x3af/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 (null) at: general protection fault, probably for non-canonical address 0xdffffc0000000004: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027] CPU: 0 PID: 14303 Comm: kworker/0:17 Not tainted 5.9.0-rc5-next-20200915-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events xfrm_hash_rebuild RIP: 0010:print_lock_trace kernel/locking/lockdep.c:1751 [inline] RIP: 0010:print_lock_class_header kernel/locking/lockdep.c:2240 [inline] RIP: 0010:print_shortest_lock_dependencies.cold+0x110/0x2af kernel/locking/lockdep.c:2263 Code: 48 8b 04 24 48 c1 e8 03 42 80 3c 20 00 74 09 48 8b 3c 24 e8 b1 21 d9 f9 48 8b 04 24 48 8b 00 48 8d 78 14 48 89 fa 48 c1 ea 03 <42> 0f b6 0c 22 48 89 fa 83 e2 07 83 c2 03 38 ca 7c 08 84 c9 0f 85 RSP: 0018:ffffc90008a3f6e8 EFLAGS: 00010002 RAX: 000000000000000c RBX: ffffc90008a3f840 RCX: 0000000000000000 RDX: 0000000000000004 RSI: ffffffff815c26a7 RDI: 0000000000000020 RBP: ffffc90008a3f840 R08: 0000000000000004 R09: ffff8880ae620f8b R10: 0000000000000000 R11: 6c6c756e28202020 R12: dffffc0000000000 R13: ffffffff8ca46f40 R14: 0000000000000009 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000744138 CR3: 000000004e370000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: print_bad_irq_dependency kernel/locking/lockdep.c:2395 [inline] check_irq_usage.cold+0x42d/0x5b0 kernel/locking/lockdep.c:2634 check_prev_add kernel/locking/lockdep.c:2823 [inline] check_prevs_add kernel/locking/lockdep.c:2944 [inline] validate_chain kernel/locking/lockdep.c:3562 [inline] __lock_acquire+0x2800/0x55d0 kernel/locking/lockdep.c:4796 lock_acquire+0x1f2/0xaa0 kernel/locking/lockdep.c:5398 write_seqcount_t_begin_nested include/linux/seqlock.h:509 [inline] write_seqcount_t_begin include/linux/seqlock.h:535 [inline] xfrm_policy_inexact_alloc_chain.isra.0+0x3c6/0x9b0 net/xfrm/xfrm_policy.c:1145 xfrm_policy_inexact_insert+0xb9/0xbb0 net/xfrm/xfrm_policy.c:1189 xfrm_hash_rebuild+0xdca/0x1110 net/xfrm/xfrm_policy.c:1327 process_one_work+0x933/0x15a0 kernel/workqueue.c:2269 worker_thread+0x64c/0x1120 kernel/workqueue.c:2415 kthread+0x3af/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 Modules linked in: ---[ end trace fb36ab3ee2fc8525 ]--- RIP: 0010:print_lock_trace kernel/locking/lockdep.c:1751 [inline] RIP: 0010:print_lock_class_header kernel/locking/lockdep.c:2240 [inline] RIP: 0010:print_shortest_lock_dependencies.cold+0x110/0x2af kernel/locking/lockdep.c:2263 Code: 48 8b 04 24 48 c1 e8 03 42 80 3c 20 00 74 09 48 8b 3c 24 e8 b1 21 d9 f9 48 8b 04 24 48 8b 00 48 8d 78 14 48 89 fa 48 c1 ea 03 <42> 0f b6 0c 22 48 89 fa 83 e2 07 83 c2 03 38 ca 7c 08 84 c9 0f 85 RSP: 0018:ffffc90008a3f6e8 EFLAGS: 00010002 RAX: 000000000000000c RBX: ffffc90008a3f840 RCX: 0000000000000000 RDX: 0000000000000004 RSI: ffffffff815c26a7 RDI: 0000000000000020 RBP: ffffc90008a3f840 R08: 0000000000000004 R09: ffff8880ae620f8b R10: 0000000000000000 R11: 6c6c756e28202020 R12: dffffc0000000000 R13: ffffffff8ca46f40 R14: 0000000000000009 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000744138 CR3: 000000004e370000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 --- This report is generated by a bot. 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