Messages in this thread | | | Date | Mon, 02 Nov 2015 16:11:54 +0200 | From | Denys Fedoryshchenko <> | Subject | kernel panic in 4.2.3, rb_erase in sch_fq |
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Hi!
Actually seems i was getting this panic for a while (once per week) on loaded pppoe server, but just now was able to get full panic message. After checking commit logs on sch_fq.c i didnt seen any fixes, so probably upgrading to newer kernel wont help?
<remote> [237470.633382] general protection fault: 0000 [#1] <remote> SMP <remote> <remote> [237470.633832] Modules linked in: <remote> netconsole <remote> configfs <remote> act_skbedit <remote> sch_fq <remote> cls_fw <remote> act_police <remote> cls_u32 <remote> sch_ingress <remote> sch_sfq <remote> sch_htb <remote> pppoe <remote> pppox <remote> ppp_generic <remote> slhc <remote> xt_nat <remote> ts_bm <remote> xt_string <remote> xt_connmark <remote> xt_TCPMSS <remote> xt_tcpudp <remote> xt_mark <remote> iptable_filter <remote> iptable_nat <remote> nf_conntrack_ipv4 <remote> nf_defrag_ipv4 <remote> nf_nat_ipv4 <remote> nf_nat <remote> nf_conntrack <remote> iptable_mangle <remote> ip_tables <remote> x_tables <remote> 8021q <remote> garp <remote> mrp <remote> stp <remote> llc <remote> <remote> [237470.637835] CPU: 1 PID: 14035 Comm: accel-pppd Not tainted 4.2.3-build-0087 #3 <remote> [237470.638342] Hardware name: Intel Corporation S2600GZ/S2600GZ, BIOS SE5C600.86B.01.03.0002.062020121504 06/20/2012 <remote> [237470.638859] task: ffff8803ef8b5080 ti: ffff8803ed7e0000 task.ti: ffff8803ed7e0000 <remote> [237470.639370] RIP: 0010:[<ffffffff8125af5d>] <remote> [<ffffffff8125af5d>] rb_erase+0x37/0x2c4 <remote> [237470.639960] RSP: 0018:ffff8803ed7e3b88 EFLAGS: 00010286 <remote> [237470.644863] RAX: 0000000000000000 RBX: ffff8804106ab000 RCX: 0000000000000001 <remote> [237470.645366] RDX: ffa2050402210218 RSI: ffff88040cfe2cf0 RDI: ffff8803f50d00e0 <remote> [237470.645872] RBP: ffff8803ed7e3b88 R08: 0000000000000000 R09: ffff88042ee37d50 <remote> [237470.646376] R10: ffffea000fe7a9c0 R11: 0000000094f1b850 R12: 000000000000019e <remote> [237470.646881] R13: ffff88040cfe2cf0 R14: ffff8803f50d00d0 R15: 0000000000000000 <remote> [237470.647381] FS: 00007fcd5d384700(0000) GS:ffff88042ee20000(0000) knlGS:0000000000000000 <remote> [237470.647889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <remote> [237470.648209] CR2: 00007fcd003efa90 CR3: 0000000424b6e000 CR4: 00000000000406e0 <remote> [237470.648707] Stack: <remote> [237470.648990] ffff8803ed7e3bb8 <remote> ffffffffa00ef38b <remote> ffff8804106ab000 <remote> ffff880416079000 <remote> <remote> [237470.649791] 0000000000000002 <remote> ffff8804160790d8 <remote> ffff8803ed7e3bd8 <remote> ffffffff8183785c <remote> <remote> [237470.650589] 0000000000000002 <remote> ffff8800b021d000 <remote> ffff8803ed7e3c18 <remote> ffffffffa00d247a <remote> <remote> [237470.651387] Call Trace: <remote> [237470.651716] [<ffffffffa00ef38b>] fq_reset+0x7a/0xf2 [sch_fq] <remote> [237470.652084] [<ffffffff8183785c>] qdisc_reset+0x18/0x42 <remote> [237470.652444] [<ffffffffa00d247a>] htb_reset+0x96/0x14d [sch_htb] <remote> [237470.652780] [<ffffffff8183785c>] qdisc_reset+0x18/0x42 <remote> [237470.653146] [<ffffffff81837e3d>] dev_deactivate_queue.constprop.34+0x43/0x53 <remote> [237470.653726] [<ffffffff81838543>] dev_deactivate_many+0x53/0x206 <remote> [237470.654088] [<ffffffff81819ce2>] __dev_close_many+0x73/0xbf <remote> [237470.654436] [<ffffffff81819e5d>] __dev_close+0x2c/0x41 <remote> [237470.654784] [<ffffffff818a5569>] ? _raw_spin_unlock_bh+0x15/0x17 <remote> [237470.655106] [<ffffffff8181ff25>] __dev_change_flags+0xa5/0x13c <remote> [237470.655427] [<ffffffff8181ffdf>] dev_change_flags+0x23/0x59 <remote> [237470.655777] [<ffffffff818a437b>] ? mutex_lock+0x13/0x24 <remote> [237470.656073] [<ffffffff81874197>] devinet_ioctl+0x246/0x533 <remote> [237470.656372] [<ffffffff8187572d>] inet_ioctl+0x8c/0xa6 <remote> [237470.656667] [<ffffffff81807e06>] sock_do_ioctl+0x22/0x40 <remote> [237470.656960] [<ffffffff81808016>] sock_ioctl+0x1f2/0x200 <remote> [237470.657253] [<ffffffff8115f5b5>] do_vfs_ioctl+0x360/0x41a <remote> [237470.657549] [<ffffffff81151989>] ? vfs_write+0x105/0x164 <remote> [237470.657841] [<ffffffff8115f6a8>] SyS_ioctl+0x39/0x61 <remote> [237470.658134] [<ffffffff818a591b>] entry_SYSCALL_64_fastpath+0x16/0x6e <remote> [237470.658431] Code: <remote> 48 <remote> 85 <remote> c0 <remote> 75 <remote> 36 <remote> 48 <remote> 8b <remote> 0f <remote> 48 <remote> 89 <remote> c8 <remote> 48 <remote> 83 <remote> e0 <remote> fc <remote> 74 <remote> 12 <remote> 48 <remote> 39 <remote> 78 <remote> 10 <remote> 75 <remote> 06 <remote> 48 <remote> 89 <remote> 50 <remote> 10 <remote> eb <remote> 09 <remote> 48 <remote> 89 <remote> 50 <remote> 08 <remote> eb <remote> 03 <remote> 48 <remote> 89 <remote> 16 <remote> 48 <remote> 85 <remote> d2 <remote> 74 <remote> 08 <remote> <remote> 89 <remote> 0a <remote> e9 <remote> 83 <remote> 02 <remote> 00 <remote> 00 <remote> 80 <remote> e1 <remote> 01 <remote> e9 <remote> c3 <remote> 00 <remote> 00 <remote> 00 <remote> 48 <remote> 85 <remote> d2 <remote> 75 <remote> 2c <remote> <remote> [237470.663930] RIP <remote> [<ffffffff8125af5d>] rb_erase+0x37/0x2c4 <remote> [237470.664296] RSP <ffff8803ed7e3b88> <remote> [237470.664598] ---[ end trace 32ea40a7de450892 ]--- <remote> [237470.673272] Kernel panic - not syncing: Fatal exception in interrupt <remote> [237470.673577] Kernel Offset: disabled <remote> [237470.704654] Rebooting in 5 seconds..
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