#19733: Kernel bug: swapper Not tainted
--------------------------------------------+------------------------------
Reporter: shulong.li@… | Owner: developers
Type: defect | Status: new
Priority: high | Milestone: Chaos Calmer
Component: kernel | (trunk)
Keywords: Kernel bug swapper Not tainted | Version: Trunk
--------------------------------------------+------------------------------
Used the latest trunk on MT7620+7612 802.11 a/b/g/n - Lenovo Y1 hardware
[ 4404.980000] ------------[ cut here ]------------
[ 4404.980000] WARNING: CPU: 0 PID: 0 at kernel/softirq.c:146
__local_bh_enable_ip+0x54/0xb8()
[ 4404.980000] Modules linked in: pppoe ppp_async iptable_nat rt2800soc
rt2800pci rt2800mmio rt2800lib pptp pppox ppp_mppe ppp_generic nf_nat_pptp
nf_nat_ipv4 nf_nat_amanda nf_conntrack_pptp nf_conntrack_ipv6
nf_conntrack_ipv4 nf_conntrack_amanda ipt_REJECT ipt_MASQUERADE xt_time
xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_id
xt_conntrack xt_comment xt_TCPMSS xt_REDIRECT xt_NETMAP xt_LOG xt_CT
ts_kmp ts_fsm ts_bm slhc rt2x00soc rt2x00pci rt2x00mmio rt2x00lib
nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_proto_gre
nf_nat_masquerade_ipv4 nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat
nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_tftp
nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtcache
nf_conntrack_proto_gre nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp
nf_conntrack_broadcast nf_conntrack iptable_raw iptable_mangle
iptable_filter ip_tables crc_itu_t crc_ccitt mt76pci mac80211 cfg80211
compat ledtrig_usbdev ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common
ip6table_raw ip6table_mangle ip6table_filter ip6_tables x_tables ip_gre
gre sit tunnel4 ip_tunnel vfat fat ntfs nls_utf8 nls_iso8859_1 nls_cp437
ipv6 eeprom_93cx6 sha1_generic ecb arc4 crypto_blkcipher usb_storage
leds_gpio ohci_platform ohci_hcd ehci_platform ehci_hcd sd_mod scsi_mod
gpio_button_hotplug ext4 jbd2 mbcache usbcore nls_base usb_common crc16
crypto_hash
[ 4404.980000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.18.14 #6
[ 4404.980000] Stack : 00000000 00000000 00000000 00000000 803741f2
00000032 00000000 80026acc
[ 4404.980000] 00000000 00000000 802d0a84 8032aba3 00000000 8037341c
8032aed8 00000000
[ 4404.980000] 85c61dd0 00000006 00000018 800475e0 00000003 8002427c
00000092 00000000
[ 4404.980000] 802d3f9c 80325bbc 00000000 00000000 00000000 00000000
00000000 00000000
[ 4404.980000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 4404.980000] ...
[ 4404.980000] Call Trace:
[ 4404.980000] [<80014140>] show_stack+0x48/0x70
[ 4404.980000] [<80024384>] warn_slowpath_common+0x84/0xb4
[ 4404.980000] [<8002443c>] warn_slowpath_null+0x18/0x24
[ 4404.980000] [<80026acc>] __local_bh_enable_ip+0x54/0xb8
[ 4404.980000] [<87301a38>] ieee80211_tx_status_noskb+0x158/0x4e8
[mac80211]
[ 4404.980000] [<872241e4>] mt76_set_channel+0x4dc/0x5bc [mt76pci]
[ 4404.980000]
[ 4404.980000] ---[ end trace 1abf68a1ad4942ff ]---
--
Ticket URL: <https://dev.openwrt.org/ticket/19733>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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