Kernel v5.2-rc4 trace involving nf_conntrack

Kernel v5.2-rc4 trace involving nf_conntrack

[Julian Wollrath]

Hi,

I got the following trace on v5.2-rc4 involving nf_conntrack:

[  143.193245] general protection fault: 0000 [#1] SMP PTI
[  143.193264] CPU: 3 PID: 201 Comm: kworker/3:2 Tainted: G        W         5.2.0-rc4 #1
[  143.193271] Hardware name: FUJITSU LIFEBOOK U747/FJNB2A5, BIOS Version 1.17 09/11/2017
[  143.193292] Workqueue: events_power_efficient gc_worker [nf_conntrack]
[  143.193316] RIP: 0010:nf_ct_helper_destroy+0x21/0x40 [nf_conntrack]
[  143.193327] Code: 50 ff ff ff 0f 1f 44 00 00 48 8b 87 b8 00 00 00 48 85 c0 74 24 0f b6 50 10 84 d2 74 1d 4
4 0e <48> 8b 40 68 48 85 c0 74 05 e8 a1 b9 d9 e5 c3 c3 c3 66 66 2e 0f 1f
[  143.193335] RSP: 0018:ffffaa9780e9bdc0 EFLAGS: 00010286
[  143.193344] RAX: ff89bb1b62090000 RBX: ffffffffa66ae200 RCX: 0000000000000000
[  143.193350] RDX: 00000000000000ff RSI: 0000000000000000 RDI: ffff89bb492b0000
[  143.193356] RBP: 0000000000000000 R08: 0000000000000010 R09: 0000746e65696369
[  143.193362] R10: 8080808080808080 R11: 0000000000000018 R12: 0000000000004900
[  143.193367] R13: ffff89bb492b0000 R14: ffffffffc0471c54 R15: 0000000000000002
[  143.193376] FS:  0000000000000000(0000) GS:ffff89bb5dd80000(0000) knlGS:0000000000000000
[  143.193382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  143.193388] CR2: 00007fc6558b2008 CR3: 00000001b9c0a003 CR4: 00000000003606e0
[  143.193394] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  143.193400] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  143.193404] Call Trace:
[  143.193425]  nf_ct_delete_from_lists+0x1d/0x140 [nf_conntrack]
[  143.193441]  ? __switch_to_asm+0x40/0x70
[  143.193451]  ? __switch_to_asm+0x34/0x70
[  143.193466]  nf_ct_delete+0x68/0x160 [nf_conntrack]
[  143.193477]  ? __switch_to_asm+0x34/0x70
[  143.193491]  nf_ct_gc_expired+0x64/0x80 [nf_conntrack]
[  143.193506]  gc_worker+0x24e/0x2e0 [nf_conntrack]
[  143.193525]  process_one_work+0x1f5/0x3f0
[  143.193539]  ? process_one_work+0x3f0/0x3f0
[  143.193551]  worker_thread+0x28/0x3c0
[  143.193564]  ? process_one_work+0x3f0/0x3f0
[  143.193574]  kthread+0x111/0x130
[  143.193586]  ? kthread_create_worker_on_cpu+0x60/0x60
[  143.193596]  ret_from_fork+0x35/0x40
[  143.193605] Modules linked in: kafs dns_resolver fcrypt pcbc rxrpc arc4 snd_hda_codec_hdmi iwlmvm snd_hda_
_generic btrtl btbcm mac80211 btintel bluetooth nft_counter iwlwifi uvcvideo videobuf2_vmalloc intel_rapl vid
l videobuf2_v4l2 intel_powerclamp nft_limit videodev coretemp i915 drbg snd_hda_intel videobuf2_common snd_us
t snd_usbmidi_lib snd_hda_core snd_hwdep ansi_cprng drm_kms_helper snd_pcm snd_rawmidi syscopyarea snd_timer
snd soundcore serio_raw cfg80211 sysimgblt ecdh_generic ecc fb_sys_fops rfkill crc16 drm idma64 wmi battery b
ag_ipv6 nf_defrag_ipv4 tpm_crb tpm fujitsu_laptop sparse_keymap video acpi_pad ac nf_tables_set nf_tables nfn
her af_alg hid_generic usbhid hid dm_crypt dm_mod sd_mod crct10dif_pclmul i2c_designware_platform i2c_designw
l
[  143.193713]  ghash_clmulni_intel e1000e psmouse sdhci_pci ptp cqhci pps_core sdhci i2c_i801 mmc_core ahci
scsi_mod usbcore intel_lpss_pci intel_lpss usb_common
[  143.193753] ---[ end trace 473de765b5682889 ]---
[  143.193772] RIP: 0010:nf_ct_helper_destroy+0x21/0x40 [nf_conntrack]
[  143.193782] Code: 50 ff ff ff 0f 1f 44 00 00 48 8b 87 b8 00 00 00 48 85 c0 74 24 0f b6 50 10 84 d2 74 1d 48 01 d0 74 17 48 8b 00 48 85 c0 74 0e <48> 8b 40 68 48 85 c0 74 05 e8 a1 b9 d9 e5 c3 c3 c3 66 66 2e 0f 1f
[  143.193789] RSP: 0018:ffffaa9780e9bdc0 EFLAGS: 00010286
[  143.193796] RAX: ff89bb1b62090000 RBX: ffffffffa66ae200 RCX: 0000000000000000
[  143.193801] RDX: 00000000000000ff RSI: 0000000000000000 RDI: ffff89bb492b0000
[  143.193807] RBP: 0000000000000000 R08: 0000000000000010 R09: 0000746e65696369
[  143.193812] R10: 8080808080808080 R11: 0000000000000018 R12: 0000000000004900
[  143.193817] R13: ffff89bb492b0000 R14: ffffffffc0471c54 R15: 0000000000000002
[  143.193825] FS:  0000000000000000(0000) GS:ffff89bb5dd80000(0000) knlGS:0000000000000000
[  143.193831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  143.193837] CR2: 00007fc6558b2008 CR3: 00000001b9c0a003 CR4: 00000000003606e0
[  143.193842] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  143.193847] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400


Best regards,
Julian Wollrath

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