Open-Mesh » batman-adv

This seems to happen from time to time for us with a batman-adv 2013.4.0. I can't remember that there was a patch for an issue like that in recent versions, so I'm adding this bug report here.

huextertor login:  login: [140578.591480] general protection fault: 0000 [#1] SMP
[140578.593866] Modules linked in: ip6_tunnel tunnel6 mousedev tun dummy bridge stp llc ip6table_mangle xt_CT p6table_raw ip6_tables xt_TCPMSS xt_tcpudp xt_mark iptable_mangle ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack ip_tables x_tables ppdev snd_hda_codec_generic evdev psmouse mac_hid
serio_raw pcspkr qxl ttm parport_pc snd_hda_intel parport drm_kms_helper snd_hda_codec drm snd_hwdep snd_pcm intel_agp snd_timer intel_gtt snd i2c_piix4 soundcore i2c_core processor button sch_fq_codel batman_adv(O)
crc32c crc32c_intel libcrc32c ext4 crc16 mbcache jbd2 sd_mod sr_mod cdrom crc_t10dif crct10dif_common ata_generic pata_acpi virtio_net virtio_balloon virtio_console atkbd libps2 ahci virtio_pci virtio_ring
libahci virtio ata_piix uhci_hcd ehci_pci ehci_hcd libata usbcore usb_common scsi_mod floppy i8042 serio
[140578.600088] CPU: 0 PID: 17795 Comm: kworker/u4:0 Tainted: G           O 3.14.36-1-lts #1
[140578.600088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2007
[140578.600088] Workqueue: bat_events batadv_orig_node_free_ref [batman_adv]
[140578.600088] task: ffff88002f9958e0 ti: ffff88002ed62000 task.ti: ffff88002ed62000
[140578.600088] RIP: 0010:[<ffffffffa03253c3>]  [<ffffffffa03253c3>] batadv_orig_node_free_ref+0x183/0x340 [batman_adv]
[140578.600088] RSP: 0018:ffff88002ed63da8  EFLAGS: 00010282
[140578.600088] RAX: ffff880037ab4d80 RBX: ffff880037560800 RCX: dead000000200200
[140578.600088] RDX: ffffffffffff668a RSI: ffffffffffffb4aa RDI: 0000000100d572de
[140578.600088] RBP: ffff88002ed63e08 R08: dffea3ab53153980 R09: 0000000000000000
[140578.600088] R10: 0061c035ec079083 R11: 0000000000000000 R12: 0000000100d572de
[140578.600088] R13: ffff880037ab4d80 R14: ffff8800390efd80 R15: ffff880037ab4f80
[140578.600088] FS:  0000000000000000(0000) GS:ffff88003fc00000(0000) knlGS:0000000000000000
[140578.600088] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[140578.600088] CR2: 00007f1625bd4960 CR3: 0000000039273000 CR4: 00000000000006f0
[140578.600088] Stack:
[140578.600088]  ffff8800391617c0 ffff88003ca09be0 ffff880039153840 ffff8800375608a8
[140578.600088]  ffff88003c787db0 ffff880037ab4e00 00ff8800000003e0 ffff880039153980
[140578.600088]  ffff88003e00d400 ffff880039153980 ffff880037e38700 0ffff880037e3870
[140578.600088] Call Trace:
[140578.600088]  [<ffffffffa0325559>] batadv_orig_node_free_ref+0x319/0x340 [batman_adv]
[140578.600088]  [<ffffffff810869ec>] process_one_work+0x16c/0x3f0
[140578.600088]  [<ffffffff8108739a>] worker_thread+0x11a/0x3d0
[140578.600088]  [<ffffffff81087280>] ? manage_workers.isra.23+0x290/0x290
[140578.600088]  [<ffffffff8108da58>] kthread+0xd8/0xf0
[140578.600088]  [<ffffffff8108d980>] ? kthread_create_on_node+0x1a0/0x1a0
[140578.600088]  [<ffffffff8150bf98>] ret_from_fork+0x58/0x90
[140578.600088]  [<ffffffff8108d980>] ? kthread_create_on_node+0x1a0/0x1a0
[140578.600088] Code: 64 1c 5b e1 4c 89 e2 48 29 f2 48 89 d6 48 01 c6 79
a6 41 80 7e 12 02 76 08 4c 89 e7 e8 a7 8a d4 e0 49 8b 07 49 8b 4f 08 48
85 c0 <48> 89 01 74 04 48 89 48 08 48 b8 00 02 20 00 00 00 ad de 4c 89
[140578.600088] RIP  [<ffffffffa03253c3>] batadv_orig_node_free_ref+0x183/0x340 [batman_adv]
[140578.600088]  RSP <ffff88002ed63da8>
[140578.664146] ---[ end trace 17a841d5d138c9da ]---
[140578.664843] Kernel panic - not syncing: Fatal exception in interrupt
[140578.665863] Kernel Offset: 0x0 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffff9fffffff)