#19159: Spontaneous reboots - x86 CC trunk r44696
------------------------------+------------------------
Reporter: anonymous | Owner: developers
Type: defect | Status: new
Priority: response-needed | Milestone:
Component: kernel | Version: Trunk
Resolution: | Keywords:
------------------------------+------------------------
Comment (by anonymous):
jow: I didn't know how to capture a log of the panic (see OP), I just
achieved it with a serial console:
{{{
[ 12.195598] random: nonblocking pool is initialized
[ 13.482099] 8021q: adding VLAN 0 to HW filter on device eth3
[ 13.554476] 8021q: adding VLAN 0 to HW filter on device eth0
[ 13.599669] 8021q: adding VLAN 0 to HW filter on device eth1
[ 13.616304] 8021q: adding VLAN 0 to HW filter on device eth2
[ 19.620802] device eth0 entered promiscuous mode
[ 195.782214] ------------[ cut here ]------------
[ 195.791878] Kernel BUG at c8bc462a [verbose debug info unavailable]
[ 195.791878] invalid opcode: 0000 [#1]
[ 195.791878] Modules linked in: ath9k ath9k_htc ath9k_common pppoe
ppp_async option iptable_nat ath9k_hw ath usb_wwan qmi_wwan pppox
ppp_generic nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 mac80211
ipt_MASQUERADE huawei_cdc_ncm cfg80211 cdc_ncm xt_time xt_tcpudp xt_tcpmss
xt_string xt_statistic xt_state xt_recent xt_policy xt_nat xt_multiport
xt_mark xt_mac xt_limit xt_length xt_id xt_hl xt_helper xt_hashlimit
xt_esp xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes
xt_comment xt_TEE xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_DSCP xt_CT
xt_CLASSIFY via_velocity via_rhine usbserial usbnet ts_kmp ts_fsm ts_bm
slhc r8169 pcnet32 nf_nat_irc nf_nat_ftp nf_nat nf_defrag_ipv6
nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack_irc nf_conntrack_ftp
ne2k_pci libcrc32c iptable_raw iptable_mangle iptable_filter ipt_ah
ipt_REJECT ipt_ECN ip_tables crc_ccitt compat cdc_wdm cdc_acm 8390 8139too
act_connmark nf_conntrack act_skbedit act_mirred em_u32 cls_u32
cls_tcindex cls_flow cls_route cls_fw sch_hfsc sch_ingress evdev
virtio_net ledtrig_usbdev xt_set ip_set_list_set ip_set_hash_netport
ip_set_hash_netiface ip_set_hash_net ip_set_hash_ipportnet
ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip
ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink
ip6t_REJECT ip6table_raw ip6table_mangle ip6table_filter ip6_tables
x_tables ip_gre gre vmxnet3 e1000 ifb ipcomp xfrm4_tunnel
xfrm4_mode_tunnel xfrm4_mode_transport xfrm4_mode_beet esp4 ah4 tunnel4
ip_tunnel tun af_key xfrm_user xfrm_ipcomp xfrm_algo ipv6 chainiv eseqiv
virtio_rng crypto_wq sha256_generic sha1_generic krng rng md5 hmac
des_generic deflate zlib_deflate cbc authenc aead arc4 crypto_blkcipher
aes_i586 virtio_balloon ohci_platform ohci_hcd ehci_platform ehci_hcd
gpio_button_hotplug usbcore usb_common tg3 hwmon ptp pps_core mii libphy
[ 195.791878] CPU: 0 PID: 0 Comm: swapper Not tainted 3.14.34 #1
[ 195.791878] task: c13fe100 ti: c7808000 task.ti: c13f8000
[ 195.791878] EIP: 0060:[<c8bc462a>] EFLAGS: 00210286 CPU: 0
[ 195.791878] EIP is at 0xc8bc462a
[ 195.791878] EAX: c6899c60 EBX: 00000100 ECX: c6964910 EDX: c6899c60
[ 195.791878] ESI: c8bc4620 EDI: c147bda0 EBP: c6899c60 ESP: c7809f74
[ 195.791878] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
[ 195.791878] CR0: 8005003b CR2: 0808151f CR3: 079e0000 CR4: 000006d0
[ 195.791878] Stack:
[ 195.791878] c103c127 c1426720 c6c5e000 00000000 c7a7a780 c104d363
c7a7a780 00000000
[ 195.791878] c8bc4620 c103c2af c147c5b0 c147c7b0 c6964990 c6972610
00000001 c147bc04
[ 195.791878] 00000100 00000002 c1037405 00000000 00000000 00000000
00000000 00000000
[ 195.791878] Call Trace:
[ 195.791878] [<c103c127>] ? call_timer_fn.isra.38+0x17/0x70
[ 195.791878] [<c104d363>] ? hrtimer_run_pending+0x23/0x100
[ 195.791878] [<c8bc4620>] ? 0xc8bc461f
[ 195.791878] [<c103c2af>] ? run_timer_softirq+0x12f/0x170
[ 195.791878] [<c1037405>] ? __do_softirq+0xa5/0x1c0
[ 195.791878] [<c1037360>] ? __tasklet_schedule+0x50/0x50
[ 195.791878] <IRQ>
[ 195.791878] [<c10376a3>] ? irq_exit+0x33/0x50
[ 195.791878] [<c10262ee>] ? smp_apic_timer_interrupt+0x2e/0x40
[ 195.791878] [<c132722a>] ? apic_timer_interrupt+0x2a/0x30
[ 195.791878] [<c102d332>] ? native_safe_halt+0x2/0x10
[ 195.791878] [<c10093b5>] ? default_idle+0x5/0x10
[ 195.791878] [<c1009c5f>] ? arch_cpu_idle+0xf/0x20
[ 195.791878] [<c105b060>] ? cpu_startup_entry+0x90/0x110
[ 195.791878] [<c14299d4>] ? start_kernel+0x316/0x31b
[ 195.791878] [<c142950c>] ? repair_env_string+0x4d/0x4d
[ 195.791878] Code: 00 83 c4 10 5b 5e 5f 5d c3 90 8d b4 26 00 00 00 00 81
05 38 1e 40 c1 00 02 00 00 0f 0b 8d 74 26 00 81 05 38 1e 40 c1 00 02 00 00
<0f> 0b 8d 74 26 00 55 57 56 53 83 ec 44 89 c5 89 d6 8b 54 24 5c
[ 195.791878] EIP: [<c8bc462a>] 0xc8bc462a SS:ESP 0068:c7809f74
[ 195.791923] ---[ end trace 950e4d99f0e4a761 ]---
[ 195.801892] Kernel panic - not syncing: Fatal exception in interrupt
[ 195.806351] Kernel Offset: 0x0 from 0xc1000000 (relocation range:
0xc0000000-0xc87effff)
[ 195.811878] Rebooting in 3 seconds..
[ 195.811878] ACPI MEMORY or I/O RESET_REG.
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/19159#comment:5>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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