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Bug#742109: marked as done (Soft lookup during port scan and IPTables log enabled)



Your message dated Wed, 28 Apr 2021 18:35:11 +0200
with message-id <E1lbn9I-001LQh-BF@hullmann.westfalen.local>
and subject line Closing this bug
has caused the Debian Bug report #742109,
regarding Soft lookup during port scan and IPTables log enabled
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
742109: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=742109
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message --- Package: base
Severity: critical



-- System Information:
Debian Release: 7.4
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 3.2.0-4-amd64 (SMP w/16 CPU cores)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash


Description:

We received an soft lookup (CPU#0 stuck for 23s!) during a port scan with a total of 20K packets and IPtables log enabled (without limits!)

Detailed information:

[2294091.216227] BUG: soft lockup - CPU#0 stuck for 23s! [kworker/0:0:15620]
[2294091.223575] Modules linked in: xt_limit ipt_LOG xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_owner iptable_filter ip_tables x_tables autofs4 binfmt_misc nfsd nfs nfs_acl auth_rpcgss fscache lockd sunrpc loop coretemp crc32c_intel radeon ttm drm_kms_helper drm snd_pcm power_supply ghash_clmulni_intel aesni_intel aes_x86_64 psmouse i2c_algo_bit aes_generic iTCO_wdt joydev evdev snd_page_alloc i2c_core snd_timer snd i7core_edac processor hpilo edac_core soundcore iTCO_vendor_support hpwdt button container acpi_power_meter serio_raw pcspkr cryptd ext3 mbcache jbd dm_mod sr_mod cdrom usbhid hid ata_generic sd_mod sg crc_t10dif uhci_hcd ata_piix libata ehci_hcd usbcore usb_common bnx2 thermal hpsa thermal_sys scsi_mod [last unloaded: scsi_wait_scan]
[2294091.223627] CPU 0
[2294091.223629] Modules linked in: xt_limit ipt_LOG xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_owner iptable_filter ip_tables x_tables autofs4 binfmt_misc nfsd nfs nfs_acl auth_rpcgss fscache lockd sunrpc loop coretemp crc32c_intel radeon ttm drm_kms_helper drm snd_pcm power_supply ghash_clmulni_intel aesni_intel aes_x86_64 psmouse i2c_algo_bit aes_generic iTCO_wdt joydev evdev snd_page_alloc i2c_core snd_timer snd i7core_edac processor hpilo edac_core soundcore iTCO_vendor_support hpwdt button container acpi_power_meter serio_raw pcspkr cryptd ext3 mbcache jbd dm_mod sr_mod cdrom usbhid hid ata_generic sd_mod sg crc_t10dif uhci_hcd ata_piix libata ehci_hcd usbcore usb_common bnx2 thermal hpsa thermal_sys scsi_mod [last unloaded: scsi_wait_scan]
[2294091.223667]
[2294091.223669] Pid: 15620, comm: kworker/0:0 Tainted: G        W    3.2.0-4-amd64 #1 Debian 3.2.54-2 HP ProLiant DL380 G7
[2294091.223673] RIP: 0010:[<ffffffff81046d8a>]  [<ffffffff81046d8a>] arch_local_irq_restore+0x2/0x8
[2294091.223681] RSP: 0018:ffff88011fc039d0  EFLAGS: 00000246
[2294091.223683] RAX: ffffffff81767f9c RBX: ffffffff8134fd89 RCX: 0000000000000303
[2294091.223685] RDX: 0000000000008b4e RSI: 0000000000000046 RDI: 0000000000000246
[2294091.223687] RBP: 00000000000000e9 R08: 0000000000000000 R09: 0000000000000040
[2294091.223689] R10: 0000000000000000 R11: ffffffffffffffff R12: ffff88011fc03948
[2294091.223691] R13: ffffffff8135585e R14: 00000000000000e9 R15: 0000000000000001
[2294091.223693] FS:  0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000
[2294091.223696] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[2294091.223698] CR2: 00007f15868d9f28 CR3: 0000000001605000 CR4: 00000000000006f0
[2294091.223700] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[2294091.223702] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[2294091.223704] Process kworker/0:0 (pid: 15620, threadinfo ffff880036cde000, task ffff8801195c01c0)
[2294091.223706] Stack:
[2294091.230919]  ffffffff81047a17 ffff880100000011 ffff88011fc039ff 325b000100000001
[2294091.230924]  322e313930343932 00205d3132333130 ffff88011b3fd280 ffff88011fc03b1c
[2294091.230928]  ffffffffa0437263 ffffffffa0433470 000000002bf867fd 0000000000000004
[2294091.230932] Call Trace:
[2294091.238219]  <IRQ>
[2294091.245177]  [<ffffffff81047a17>] ? vprintk+0x39e/0x3d9
[2294091.245184]  [<ffffffff8134958b>] ? printk+0x43/0x48
[2294091.245188]  [<ffffffffa0436ac4>] ? ipt_log_packet+0x1f7/0x22a [ipt_LOG]
[2294091.245191]  [<ffffffffa0436b36>] ? log_tg+0x3f/0x49 [ipt_LOG]
[2294091.245195]  [<ffffffffa02810e5>] ? ipt_do_table+0x4d7/0x556 [ip_tables]
[2294091.245201]  [<ffffffffa0424aca>] ? nf_conntrack_in+0x53a/0x607 [nf_conntrack]
[2294091.245206]  [<ffffffff812b1945>] ? nf_iterate+0x41/0x77
[2294091.245210]  [<ffffffff812b7aa2>] ? xfrm4_policy_check.constprop.10+0x4f/0x4f
[2294091.245213]  [<ffffffff812b19e3>] ? nf_hook_slow+0x68/0x101
[2294091.245216]  [<ffffffff812b7aa2>] ? xfrm4_policy_check.constprop.10+0x4f/0x4f
[2294091.245219]  [<ffffffff812b7aa2>] ? xfrm4_policy_check.constprop.10+0x4f/0x4f
[2294091.245222]  [<ffffffff812b7a39>] ? NF_HOOK.constprop.9+0x3c/0x56
[2294091.245225]  [<ffffffff812b7767>] ? ip_rcv_finish+0x3b/0x2d1
[2294091.245230]  [<ffffffff8128e58b>] ? __netif_receive_skb+0x3fb/0x42d
[2294091.245233]  [<ffffffff8128ff15>] ? netif_receive_skb+0x63/0x69
[2294091.245236]  [<ffffffff81290409>] ? napi_gro_receive+0x1d/0x2b
[2294091.245239]  [<ffffffff8128ff91>] ? napi_skb_finish+0x1c/0x31
[2294091.245246]  [<ffffffffa0060596>] ? bnx2_poll_work+0x8e7/0x9fa [bnx2]
[2294091.245251]  [<ffffffff812db848>] ? icmp_rcv+0x1c5/0x1e1
[2294091.245255]  [<ffffffff8103ced7>] ? wake_up_idle_cpu+0x3b/0x61
[2294091.245261]  [<ffffffffa00606e7>] ? bnx2_poll_msix+0x3e/0xad [bnx2]
[2294091.245264]  [<ffffffff81290527>] ? net_rx_action+0xa1/0x1af
[2294091.245268]  [<ffffffff8104c346>] ? __do_softirq+0xb9/0x177
[2294091.245272]  [<ffffffff81356fec>] ? call_softirq+0x1c/0x30
[2294091.245273]  <EOI>
[2294091.252093]  [<ffffffff8100f8c5>] ? do_softirq+0x3c/0x7b
[2294091.252096]  [<ffffffff8104c271>] ? _local_bh_enable_ip.isra.11+0x76/0x88
[2294091.252102]  [<ffffffffa0058d4c>] ? bnx2_fw_sync+0x3a/0xea [bnx2]
[2294091.252107]  [<ffffffffa0058f9e>] ? bnx2_reset_chip+0x1a2/0x32d [bnx2]
[2294091.252112]  [<ffffffffa005db98>] ? bnx2_reset_nic.constprop.72+0x1b/0xd7c [bnx2]
[2294091.252117]  [<ffffffff8129d307>] ? linkwatch_schedule_work+0x54/0x94
[2294091.252122]  [<ffffffffa005c98e>] ? bnx2_netif_stop+0xe7/0x109 [bnx2]
[2294091.252127]  [<ffffffffa005e98b>] ? bnx2_init_nic+0x12/0x5d [bnx2]
[2294091.252132]  [<ffffffffa005ec52>] ? bnx2_reset_task+0x3c/0x8b [bnx2]
[2294091.252136]  [<ffffffff8105b579>] ? process_one_work+0x161/0x269
[2294091.252139]  [<ffffffff8105c542>] ? worker_thread+0xc2/0x145
[2294091.252142]  [<ffffffff8105c480>] ? manage_workers.isra.25+0x15b/0x15b
[2294091.252146]  [<ffffffff8105f681>] ? kthread+0x76/0x7e
[2294091.252149]  [<ffffffff81356ef4>] ? kernel_thread_helper+0x4/0x10
[2294091.252152]  [<ffffffff8105f60b>] ? kthread_worker_fn+0x139/0x139
[2294091.252155]  [<ffffffff81356ef0>] ? gs_change+0x13/0x13
[2294091.252157] Code: ff ff 48 83 c4 58 c3 56 83 3d fe 11 72 00 00 74 05 e8 32 fd ff ff e8 a7 fe ff ff 59 bf 01 00 00 00 e9 c0 14 00 00 90 90 90 57 9d <66> 66 90 66 90 c3 41 55 41 54 41 89 fc 55 89 f5 29 fd 53 52 48
[2294091.266292] Call Trace:
[2294091.266294]  <IRQ>  [<ffffffff81047a17>] ? vprintk+0x39e/0x3d9
[2294091.266300]  [<ffffffff8134958b>] ? printk+0x43/0x48
[2294091.266303]  [<ffffffffa0436ac4>] ? ipt_log_packet+0x1f7/0x22a [ipt_LOG]
[2294091.266306]  [<ffffffffa0436b36>] ? log_tg+0x3f/0x49 [ipt_LOG]
[2294091.266310]  [<ffffffffa02810e5>] ? ipt_do_table+0x4d7/0x556 [ip_tables]
[2294091.266314]  [<ffffffffa0424aca>] ? nf_conntrack_in+0x53a/0x607 [nf_conntrack]
[2294091.266318]  [<ffffffff812b1945>] ? nf_iterate+0x41/0x77
[2294091.266321]  [<ffffffff812b7aa2>] ? xfrm4_policy_check.constprop.10+0x4f/0x4f
[2294091.266324]  [<ffffffff812b19e3>] ? nf_hook_slow+0x68/0x101
[2294091.266327]  [<ffffffff812b7aa2>] ? xfrm4_policy_check.constprop.10+0x4f/0x4f
[2294091.266330]  [<ffffffff812b7aa2>] ? xfrm4_policy_check.constprop.10+0x4f/0x4f
[2294091.266333]  [<ffffffff812b7a39>] ? NF_HOOK.constprop.9+0x3c/0x56
[2294091.266336]  [<ffffffff812b7767>] ? ip_rcv_finish+0x3b/0x2d1
[2294091.266339]  [<ffffffff8128e58b>] ? __netif_receive_skb+0x3fb/0x42d
[2294091.266342]  [<ffffffff8128ff15>] ? netif_receive_skb+0x63/0x69
[2294091.266345]  [<ffffffff81290409>] ? napi_gro_receive+0x1d/0x2b
[2294091.266347]  [<ffffffff8128ff91>] ? napi_skb_finish+0x1c/0x31
[2294091.266353]  [<ffffffffa0060596>] ? bnx2_poll_work+0x8e7/0x9fa [bnx2]
[2294091.266356]  [<ffffffff812db848>] ? icmp_rcv+0x1c5/0x1e1
[2294091.266359]  [<ffffffff8103ced7>] ? wake_up_idle_cpu+0x3b/0x61
[2294091.266364]  [<ffffffffa00606e7>] ? bnx2_poll_msix+0x3e/0xad [bnx2]
[2294091.266368]  [<ffffffff81290527>] ? net_rx_action+0xa1/0x1af
[2294091.266371]  [<ffffffff8104c346>] ? __do_softirq+0xb9/0x177
[2294091.266374]  [<ffffffff81356fec>] ? call_softirq+0x1c/0x30
[2294091.266375]  <EOI>  [<ffffffff8100f8c5>] ? do_softirq+0x3c/0x7b
[2294091.266380]  [<ffffffff8104c271>] ? _local_bh_enable_ip.isra.11+0x76/0x88
[2294091.266385]  [<ffffffffa0058d4c>] ? bnx2_fw_sync+0x3a/0xea [bnx2]
[2294091.266390]  [<ffffffffa0058f9e>] ? bnx2_reset_chip+0x1a2/0x32d [bnx2]
[2294091.266395]  [<ffffffffa005db98>] ? bnx2_reset_nic.constprop.72+0x1b/0xd7c [bnx2]
[2294091.266398]  [<ffffffff8129d307>] ? linkwatch_schedule_work+0x54/0x94
[2294091.266403]  [<ffffffffa005c98e>] ? bnx2_netif_stop+0xe7/0x109 [bnx2]
[2294091.266408]  [<ffffffffa005e98b>] ? bnx2_init_nic+0x12/0x5d [bnx2]
[2294091.266413]  [<ffffffffa005ec52>] ? bnx2_reset_task+0x3c/0x8b [bnx2]
[2294091.266416]  [<ffffffff8105b579>] ? process_one_work+0x161/0x269
[2294091.266419]  [<ffffffff8105c542>] ? worker_thread+0xc2/0x145
[2294091.266422]  [<ffffffff8105c480>] ? manage_workers.isra.25+0x15b/0x15b
[2294091.266425]  [<ffffffff8105f681>] ? kthread+0x76/0x7e
[2294091.266428]  [<ffffffff81356ef4>] ? kernel_thread_helper+0x4/0x10
[2294091.266431]  [<ffffffff8105f60b>] ? kthread_worker_fn+0x139/0x139
[2294091.266434]  [<ffffffff81356ef0>] ? gs_change+0x13/0x13

Mit freundlichen Grüßen / Kind regards,

Daniel Gassen

CC Security & gCERT / gCERT Coordinator

Phone: +49 621 60-45903 Mobile: +49 174 3496548 E-Mail: daniel.gassen@basf.com
Postal Address: BASF Business Services GmbH, GSI/ITNB - C010, 67059 Ludwigshafen, Germany

BASF - The Chemical Company


BASF Business Services GmbH, Registered Office: 67059 Ludwigshafen, Germany
Companies' Register: Amtsgericht Ludwigshafen, HRB 3541
Managing Directors:
Andreas Biermann, Stefan Beck, Wiebe van der Horst
Chairman of the Supervisory Board: Dr. Robert Blackburn

www.information-services.basf.com
--- End Message ---
--- Begin Message ---
This bug was filed for a very old kernel. If you can reproduce it with
- the current version in unstable/testing
- the latest kernel from buster.backports
please reopen the bug, see https://www.debian.org/Bugs/server-control

--- End Message ---

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