#22045: system hangs when reconnecting pppoe-wan multiple times
-----------------------+------------------------
Reporter: anonymous | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: packages | Version: Trunk
Keywords: |
-----------------------+------------------------
Netifd crashes the kernel when reconnecting multiple times.
The use case:
change IP address fetched from ISP
How to reproduce:
{{{
ifdown wan
sleep 5s
ifup wan
}}}
It works the 1st time, crashes 2nd times in my case
log caught via '/proc/kmsg'
{{{
root@OpenWrt:~# cat /proc/kmsg
<6>[55063.318584] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
<6>[55077.548187] mvneta f1074000.ethernet eth1: Link is Up - 1Gbps/Full -
flow control off
<6>[55077.814640] pppoe-wan: renamed from ppp0
<6>[55099.509344] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
<4>[55108.711649] netifd: page allocation failure: order:5, mode:0x24000c0
<4>[55108.718075] CPU: 1 PID: 1364 Comm: netifd Not tainted 4.4.5 #1
<4>[55108.723946] Hardware name: Marvell Armada 370/XP (Device Tree)
<4>[55108.729812] Backtrace:
<4>[55108.732333] [<c001dbe4>] (dump_backtrace) from [<c001ddec>]
(show_stack+0x18/0x1c)
<4>[55108.739944] r7:00000005 r6:60000013 r5:c0525fb8 r4:00000000
<4>[55108.745777] [<c001ddd4>] (show_stack) from [<c01b0c64>]
(dump_stack+0x94/0xa8)
<4>[55108.753062] [<c01b0bd0>] (dump_stack) from [<c00a0db4>]
(warn_alloc_failed+0x120/0x144)
<4>[55108.761111] r7:00000005 r6:00000000 r5:024000c0 r4:c051a3c8
<4>[55108.766937] [<c00a0c98>] (warn_alloc_failed) from [<c00a3448>]
(__alloc_pages_nodemask+0x6e0/0x7b0)
<4>[55108.776028] r3:00000001 r2:00000000
<4>[55108.779685] r8:00000005 r7:00011000 r6:c051a3c8 r5:c051e5c8
r4:00000000
<4>[55108.786589] [<c00a2d68>] (__alloc_pages_nodemask) from [<c0021adc>]
(__dma_alloc_buffer+0x34/0x16c)
<4>[55108.795680] r10:00000001 r9:cfb48738 r8:024000c0 r7:00011000
r6:c051a3c8 r5:00000005
<4>[55108.803699] r4:000119ff
<4>[55108.806300] [<c0021aa8>] (__dma_alloc_buffer) from [<c0021d68>]
(__dma_alloc+0xc0/0x21c)
<4>[55108.814432] r10:00000001 r9:cfb48738 r8:024000c0 r7:cf956c10
r6:c051a3c8 r5:00000000
<4>[55108.822460] r4:000119ff r3:00000001
<4>[55108.826134] [<c0021ca8>] (__dma_alloc) from [<c0021efc>]
(arm_coherent_dma_alloc+0x38/0x40)
<4>[55108.834528] r10:cfb48738 r9:c0534800 r8:c0021ec4 r7:cf956c10
r6:00010a00 r5:cf83ec80
<4>[55108.842547] r4:00000000
<4>[55108.845158] [<c0021ec4>] (arm_coherent_dma_alloc) from [<c027ff98>]
(mvneta_setup_txqs+0x23c/0x38c)
<4>[55108.854251] r4:cfb48700
<4>[55108.856854] [<c027fd5c>] (mvneta_setup_txqs) from [<c0283778>]
(mvneta_open+0x54/0x18c)
<4>[55108.864899] r10:00000000 r9:00000000 r8:cf83e830 r7:c04a9d4c
r6:c051a3c8 r5:cf83ec80
<4>[55108.872917] r4:cf83e800
<4>[55108.875518] [<c0283724>] (mvneta_open) from [<c02c0448>]
(__dev_open+0xa4/0x134)
<4>[55108.882953] r6:c051a3c8 r5:00000001 r4:cf83e800
<4>[55108.887701] [<c02c03a4>] (__dev_open) from [<c02c0760>]
(__dev_change_flags+0xb8/0x148)
<4>[55108.895754] r8:00000000 r7:00001002 r6:00001003 r5:00000001
r4:cf83e800
<4>[55108.902648] [<c02c06a8>] (__dev_change_flags) from [<c02c0810>]
(dev_change_flags+0x20/0x50)
<4>[55108.911129] r9:00000000 r8:00000000 r7:00001002 r6:cf83e800
r5:cf83e940 r4:cf83e800
<4>[55108.919088] [<c02c07f0>] (dev_change_flags) from [<c02d680c>]
(dev_ifsioc+0xe8/0x34c)
<4>[55108.926961] r9:00000000 r8:c04a9d4c r7:cd7d3e8c r6:cf83e800
r5:00008914 r4:c051a3c8
<4>[55108.934910] [<c02d6724>] (dev_ifsioc) from [<c02d72f4>]
(dev_ioctl+0x808/0x8d4)
<4>[55108.942259] r9:00000000 r8:00000000 r7:be947afc r6:c051a3c8
r5:c0535ec0 r4:00008914
<4>[55108.950199] [<c02d6aec>] (dev_ioctl) from [<c02a4850>]
(sock_ioctl+0x2e4/0x2f8)
<4>[55108.957549] r10:00000000 r9:00000005 r8:cf708f20 r7:ce498540
r6:be947afc r5:fffffdfd
<4>[55108.965567] r4:00008914
<4>[55108.968180] [<c02a456c>] (sock_ioctl) from [<c00e6850>]
(do_vfs_ioctl+0x6e0/0x744)
<4>[55108.975793] r7:ce498540 r6:ce498540 r5:be947afc r4:c051a3c8
<4>[55108.981617] [<c00e6170>] (do_vfs_ioctl) from [<c00e68f0>]
(SyS_ioctl+0x3c/0x64)
<4>[55108.988970] r9:cd7d2000 r8:be947afc r7:00008914 r6:ce498540
r5:00000005 r4:ce498540
<4>[55108.996916] [<c00e68b4>] (SyS_ioctl) from [<c0009d40>]
(ret_fast_syscall+0x0/0x3c)
<4>[55109.004528] r9:cd7d2000 r8:c0009f04 r7:00000036 r6:0003b418
r5:0003b440 r4:b6fca1bc
<4>[55109.012593] Mem-Info:
<4>[55109.092519] lowmem_reserve[]: 0 0 0
<4>[55109.096128] Normal: 250*4kB (UME) 115*8kB (UME) 49*16kB (UM) 70*32kB
(UME) 22*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB =
6352kB
<4>[55109.109955] 47589 total pagecache pages
<4>[55109.113823] 15 pages in swap cache
<4>[55109.117260] Swap cache stats: add 135, delete 120, find 0/1
<4>[55109.122930] Free swap = 135688kB
<4>[55109.132502] 0 pages HighMem/MovableOnly
<4>[55109.136368] 1929 pages reserved
<3>[55109.139635] mvneta f1074000.ethernet eth1: mvneta_setup_txqs: can't
create txq=4
<1>[55109.147182] BUG: Bad page state in process netifd pfn:0d521
<0>[55109.152941] page:cffa3420 count:-1 mapcount:0 mapping: (null)
index:0x0
<0>[55109.159733] flags: 0x0()
<1>[55109.162320] page dumped because: nonzero _count
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 libcrc32c iptable_raw iptable_mangle iptable_filter
ipt_ECN ip_tables crc_ccitt ath9k_hw ath armada_thermal act_connmark
nf_conntrack act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow
cls_route cls_fw sch_hfsc sch_ingress tmp421 pwm_fan thermal_sys hwmon
i2c_mv64xxx i2c_dev mwlwifi mac80211 cfg80211 compat ledtrig_usbdev xt_set
ip_set_list_set ip_set_hash_netiface ip_set_hash_netport
ip_set_hash_netnet ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac
ip_set_hash_ipportnet ip_set_hash_ipportip
ip_set_hash_ipport<1>[55109.649924] BUG: Bad page state in process netifd
pfn:0d522
<0>[55109.655628] page:cffa3440 count:-1 mapcount:0 mapping: (null)
index:0x0
<0>[55109.662418] flags: 0x0()
<1>[55109.665008] page dumped because: nonzero _count
<4>[55109.669627] Modules linked in: pppoe ppp_async iptable_nat ath9k
pppox 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 ath9k_common xt_time xt_tcpudp xt_tcpmss xt_string
xt_statistic xt_state xt_socket xt_recent xt_quota xt_pkttype xt_owner
xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_id xt_hl
xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit
xt_connbytes xt_comment xt_addrtype xt_TPROXY xt_TCPMSS xt_REDIRECT
xt_NETMAP xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY ums_usbat ums_sddr55
ums_sddr09 ums_karma ums_jumpshot ums_isd200 ums_freecom ums_datafab
ums_cypress ums_alauda ts_kmp ts_fsm ts_bm slhc nf_reject_ipv4 nf_nat_tftp
nf_nat_snmp_basic nf_nat_sip nf_nat_redirect 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 libcrc32c iptable_raw iptable_mangle iptable_filter
ipt_ECN ip_tables crc_ccitt ath9k_hw ath armada_thermal act_connmark
nf_conntrack act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow
cls_route cls_fw sch_hfsc sch_ingress tmp421 pwm_fan thermal_sys hwmon
i2c_mv64xxx i2c_dev mwlwifi mac80211 cfg80211 compat ledtrig_usbdev xt_set
ip_set_list_set ip_set_hash_netiface ip_set_hash_netport
ip_set_hash_netnet ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac
ip_set_hash_ipportnet ip_set_hash_ipportip
ip_set_hash_ipport<0>[55110.154191] page:cffa3460 count:-1 mapcount:0
mapping: (null) index:0x0
<0>[55110.160982] flags: 0x0()
<1>[55110.163570] page dumped because: nonzero _count
<4>[55110.168136] Modules linked in: pppoe ppp_async iptable_nat ath9k
pppox 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 ath9k_common xt_time xt_tcpudp xt_tcpmss xt_string
xt_statistic xt_state xt_socket xt_recent xt_quota xt_pkttype xt_owner
xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_id xt_hl
xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit
xt_connbytes xt_comment xt_addrtype xt_TPROXY xt_TCPMSS xt_REDIRECT
xt_NETMAP xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY ums_usbat ums_sddr55
ums_sddr09 ums_karma ums_jumpshot ums_isd200 ums_freecom ums_datafab
ums_cypress ums_alauda ts_kmp ts_fsm ts_bm slhc nf_reject_ipv4 nf_nat_tftp
nf_nat_snmp_basic nf_nat_sip nf_nat_redirect 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 libcrc32c iptable_raw iptable_mangle iptable_filter
ipt_ECN ip_tables crc_ccitt ath9k_hw ath armada_thermal act_connmark
nf_conntrack act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow
cls_route cls_fw sch_hfsc sch_ingress tmp421 pwm_fan thermal_sys hwmon
i2c_mv64xxx i2c_dev mwlwifi mac80211 cfg80211 compat ledtrig_usbdev xt_set
ip_set_list_set ip_set_hash_netiface ip_set_hash_netport
ip_set_hash_netnet ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac
ip_set_hash_ipportnet ip_set_hash_ipportip
ip_set_hash_ipport<0>[55110.652734] page:cffa3480 count:-1 mapcount:0
mapping: (null) index:0x0
<0>[55110.659530] flags: 0x0()
<1>[55110.662118] page dumped because: nonzero _count
ums_datafab ums_cypress ums_alauda ts_kmp ts_fsm ts_bm slhc
nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_redirect
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 libcrc32c iptable_raw iptable_mangle iptable_filter
ipt_ECN ip_tables crc_ccitt ath9k_hw ath armada_thermal act_connmark
nf_conntrack act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow
cls_route cls_fw sch_hfsc sch_ingress tmp421 pwm_fan thermal_sys hwmon
i2c_mv64xxx i2c_dev mwlwifi mac80211 cfg80211 compat ledtrig_usbdev xt_set
ip_set_list_set ip_set_hash_netiface ip_set_hash_netport
ip_set_hash_netnet ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac
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 nf_reject_ipv6 nf_log_ipv6
nf_log_common ip6table_raw ip6table_mangle ip6table_filter ip6_tables
x_tables ifb snd_compress snd_pcm_oss snd_mixer_oss snd_pcm snd_timer
snd_rawmidi snd_seq_device snd_hwdep snd soundcore vfat fat nls_utf8
nls_cp936 nls_cp932 regmap_spi regmap_mmio usb_storage leds_tlc591xx
regmap_i2c i2c_core xhci_plat_hcd xhci_pci xhci_hcd uhci_hcd ohci_platform
ohci_hcd sata_mv libata ehci_orion ehci_platform ehci_hcd sd_mod scsi_mod
gpio_button_hotplug ext4 jbd2 mbcache btrfs xor raid6_pq usbcore nls_base
usb_common crc32c_generic crypto_hash
<4>[55111.784130] CPU: 1 PID: 1364 Comm: netifd Tainted: G B
4.4.5 #1
<4>[55111.791219] Hardware name: Marvell Armada 370/XP (Device Tree)
<4>[55111.797089] Backtrace:
<4>[55111.799608] [<c001dbe4>] (dump_backtrace) from [<c001ddec>]
(show_stack+0x18/0x1c)
<4>[55111.807219] r7:cffa3480 r6:60000013 r5:c0525fb8 r4:00000000
<4>[55111.813041] [<c001ddd4>] (show_stack) from [<c01b0c64>]
(dump_stack+0x94/0xa8)
<4>[55111.820325] [<c01b0bd0>] (dump_stack) from [<c009fe30>]
(bad_page+0x124/0x13c)
<4>[55111.827587] r7:cffa3480 r6:00000003 r5:00000004 r4:c0554d10
<4>[55111.833406] [<c009fd0c>] (bad_page) from [<c00a0000>]
(free_pages_prepare+0x1b8/0x2a8)
<4>[55111.841364] r10:00000001 r9:c0468a5c r8:c0468a70 r7:00000008
r6:00000003 r5:00000004
<4>[55111.849381] r4:cffa3480 r3:c0468a84
<4>[55111.853061] [<c009fe48>] (free_pages_prepare) from [<c00a1a10>]
(__free_pages_ok+0x34/0x31c)
<4>[55111.861541] r10:00000000 r9:c051fc14 r8:00000000 r7:cfdf9000
r6:00000000 r5:cffa3400
<4>[55111.869562] r4:00000003
<4>[55111.872157] [<c00a19dc>] (__free_pages_ok) from [<c00a1d8c>]
(__free_page_frag+0x70/0x74)
<4>[55111.880375] r10:00000000 r9:c051fc14 r8:00000000 r7:cd520900
r6:cfb48810 r5:cf83ec80
<4>[55111.888395] r4:00000019
<4>[55111.891003] [<c00a1d1c>] (__free_page_frag) from [<c0282a38>]
(mvneta_rxq_deinit+0xc0/0x1b4)
<4>[55111.899502] [<c0282978>] (mvneta_rxq_deinit) from [<c02838a4>]
(mvneta_open+0x180/0x18c)
<4>[55111.907634] r10:00000000 r9:00000000 r8:cf83e830 r7:c04a9d4c
r6:fffffff4 r5:cf83ec80
<4>[55111.915656] r4:cf83e800
<4>[55111.918255] [<c0283724>] (mvneta_open) from [<c02c0448>]
(__dev_open+0xa4/0x134)
<4>[55111.925691] r6:c051a3c8 r5:00000001 r4:cf83e800
<4>[55111.930439] [<c02c03a4>] (__dev_open) from [<c02c0760>]
(__dev_change_flags+0xb8/0x148)
<4>[55111.938485] r8:00000000 r7:00001002 r6:00001003 r5:00000001
r4:cf83e800
<4>[55111.945383] [<c02c06a8>] (__dev_change_flags) from [<c02c0810>]
(dev_change_flags+0x20/0x50)
<4>[55111.953865] r9:00000000 r8:00000000 r7:00001002 r6:cf83e800
r5:cf83e940 r4:cf83e800
<4>[55111.961815] [<c02c07f0>] (dev_change_flags) from [<c02d680c>]
(dev_ifsioc+0xe8/0x34c)
<4>[55111.969686] r9:00000000 r8:c04a9d4c r7:cd7d3e8c r6:cf83e800
r5:00008914 r4:c051a3c8
<4>[55111.977629] [<c02d6724>] (dev_ifsioc) from [<c02d72f4>]
(dev_ioctl+0x808/0x8d4)
<4>[55111.984980] r9:00000000 r8:00000000 r7:be947afc r6:c051a3c8
r5:c0535ec0 r4:00008914
<4>[55111.992923] [<c02d6aec>] (dev_ioctl) from [<c02a4850>]
(sock_ioctl+0x2e4/0x2f8)
<4>[55112.000272] r10:00000000 r9:00000005 r8:cf708f20 r7:ce498540
r6:be947afc r5:fffffdfd
<4>[55112.008287] r4:00008914
<4>[55112.010886] [<c02a456c>] (sock_ioctl) from [<c00e6850>]
(do_vfs_ioctl+0x6e0/0x744)
<4>[55112.018495] r7:ce498540 r6:ce498540 r5:be947afc r4:c051a3c8
<4>[55112.024317] [<c00e6170>] (do_vfs_ioctl) from [<c00e68f0>]
(SyS_ioctl+0x3c/0x64)
<4>[55112.031666] r9:cd7d2000 r8:be947afc r7:00008914 r6:ce498540
r5:00000005 r4:ce498540
<4>[55112.039610] [<c00e68b4>] (SyS_ioctl) from [<c0009d40>]
(ret_fast_syscall+0x0/0x3c)
<4>[55112.047220] r9:cd7d2000 r8:c0009f04 r7:00000036 r6:0003b418
r5:0003b440 r4:b6fca1bc
<1>[55112.055242] BUG: Bad page state in process netifd pfn:0d525
<0>[55112.060989] page:cffa34a0 count:-1 mapcount:0 mapping: (null)
index:0x0
<0>[55112.067734] flags: 0x0()
<4>[55112.074929] Modules linked in: pppoe ppp_async iptable_nat ath9k
pppox 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 ath9k_common xt_time xt_tcpudp xt_tcpmss xt_string
xt_statistic xt_state xt_socket xt_recent xt_quota xt_pkttype xt_owner
xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_id xt_hl
xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit
xt_connbytes xt_comment xt_addrtype xt_TPROXY xt_TCPMSS xt_REDIRECT
xt_NETMAP xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY ums_usbat ums_sddr55
ums_sddr09 ums_karma ums_jumpshot ums_isd200 ums_freecom ums_datafab
ums_cypress ums_alauda ts_kmp ts_fsm ts_bm slhc nf_reject_ipv4 nf_nat_tftp
nf_nat_snmp_basic nf_nat_sip nf_nat_redirect 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 libcrc32c iptable_raw iptable_mangle iptable_filter
ipt_ECN ip_tables crc_ccitt ath9k_hw ath armada_thermal act_connmark
nf_conntrack act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow
cls_route cls_fw sch_hfsc sch_ingress tmp421 pwm_fan thermal_sys hwmon
i2c_mv64xxx i2c_dev mwlwifi mac80211 cfg80211 compat ledtrig_usbdev xt_set
ip_set_list_set ip_set_hash_netiface ip_set_hash_netport
ip_set_hash_netnet ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac
ip_set_hash_ipportnet ip_set_hash_ipportip
ip_set_hash_ipport<0>[55112.559529] page:cffa34c0 count:-1 mapcount:0
mapping: (null) index:0x0
<0>[55112.566269] flags: 0x0()
<4>[55112.573460] Modules linked in: pppoe ppp_async iptable_nat ath9k
pppox 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 ath9k_common xt_time xt_tcpudp xt_tcpmss xt_string
xt_statistic xt_state xt_socket xt_recent xt_quota xt_pkttype xt_owner
xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_id xt_hl
xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit
xt_connbytes xt_comment xt_addrtype xt_TPROXY xt_TCPMSS xt_REDIRECT
xt_NETMAP xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY ums_usbat ums_sddr55
ums_sddr09 ums_karma ums_jumpshot ums_isd200 ums_freecom ums_datafab
ums_cypress ums_alauda ts_kmp ts_fsm ts_bm slhc nf_reject_ipv4 nf_nat_tftp
nf_nat_snmp_basic nf_nat_sip nf_nat_redirect 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 libcrc32c iptable_raw iptable_mangle iptable_filter
ipt_ECN ip_tables crc_ccitt ath9k_hw ath armada_thermal act_connmark
nf_conntrack act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow
cls_route cls_fw sch_hfsc sch_ingress tmp421 pwm_fan thermal_sys hwmon
i2c_mv64xxx i2c_dev mwlwifi mac80211 cfg80211 compat ledtrig_usbdev xt_set
ip_set_list_set ip_set_hash_netiface ip_set_hash_netport
ip_set_hash_netnet ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac
ip_set_hash_ipportnet ip_set_hash_ipportip
ip_set_hash_ipport<0>[55113.058016] page:cffa34e0 count:-1 mapcount:0
mapping: (null) index:0x0
<0>[55113.064811] flags: 0x0()
<1>[55113.067398] page dumped because: nonzero _count
<4>[55113.072011] Modules linked in: pppoe ppp_async iptable_nat ath9k
pppox 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 ath9k_common xt_time xt_tcpudp xt_tcpmss xt_string
xt_statistic xt_state xt_socket xt_recent xt_quota xt_pkttype xt_owner
xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_id xt_hl
xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit
xt_connbytes xt_comment xt_addrtype xt_TPROXY xt_TCPMSS xt_REDIRECT
xt_NETMAP xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY ums_usbat ums_sddr55
ums_sddr09 ums_karma ums_jumpshot ums_isd200 ums_freecom ums_datafab
ums_cypress ums_alauda ts_kmp ts_fsm ts_bm slhc nf_reject_ipv4 nf_nat_tftp
nf_nat_snmp_basic nf_nat_sip nf_nat_redirect 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 libcrc32c iptable_raw iptable_mangle iptable_filter
ipt_ECN ip_tables crc_ccitt ath9k_hw ath armada_thermal act_connmark
nf_conntrack act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow
cls_route cls_fw sch_hfsc sch_ingress tmp421 pwm_fan thermal_sys hwmon
i2c_mv64xxx i2c_dev mwlwifi mac80211 cfg80211 compat ledtrig_usbdev xt_set
ip_set_list_set ip_set_hash_netiface ip_set_hash_netport
ip_set_hash_netnet ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac
ip_set_hash_ipportnet ip_set_hash_ipportip
ip_set_hash_ipport<1>[55113.554649] BUG: Bad page state in process ifup
pfn:0d530
<0>[55113.560317] page:cffa3600 count:-1 mapcount:0 mapping: (null)
index:0x0
<0>[55113.567060] flags: 0x0()
<4>[55113.574269] Modules linked in: pppoe ppp_async iptable_nat ath9k
pppox 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 ath9k_common xt_time xt_tcpudp xt_tcpmss xt_string
xt_statistic xt_state xt_socket xt_recent xt_quota xt_pkttype xt_owner
xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_id xt_hl
xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit
xt_connbytes xt_comment xt_addrtype xt_TPROXY xt_TCPMSS xt_REDIRECT
xt_NETMAP xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY ums_usbat ums_sddr55
ums_sddr09 ums_karma ums_jumpshot ums_isd200 ums_freecom ums_datafab
ums_cypress ums_alauda ts_kmp ts_fsm ts_bm slhc nf_reject_ipv4 nf_nat_tftp
nf_nat_snmp_basic nf_nat_sip nf_nat_redirect 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 libcrc32c iptable_raw iptable_mangle iptable_filter
ipt_ECN ip_tables crc_ccitt ath9k_hw ath armada_thermal act_connmark
nf_conntrack act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow
cls_route cls_fw sch_hfsc sch_ingress tmp421 pwm_fan thermal_sys hwmon
i2c_mv64xxx i2c_dev mwlwifi mac80211 cfg80211 compat ledtrig_usbdev xt_set
ip_set_list_set ip_set_hash_netiface ip_set_hash_netport
ip_set_hash_netnet ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac
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 nf_reject_ipv6 nf_log_ipv6
nf_log_common ip6table_raw ip6table_mangle ip6table_filter ip6_tables
x_tables ifb snd_compress snd_pcm_oss snd_mixer_oss snd_pcm snd_timer
snd_rawmidi snd_seq_device snd_hwdep snd soundcore vfat fat nls_utf8
nls_cp936 nls_cp932 regmap_spi regmap_mmio usb_storage leds_tlc591xx
regmap_i2c i2c_core xhci_plat_hcd xhci_pci xhci_hcd uhci_hcd ohci_platform
ohci_hcd sata_mv libata ehci_orion ehci_platform ehci_hcd sd_mod scsi_mod
gpio_button_hotplug ext4 jbd2 mbcache btrfs xor raid6_pq usbcore nls_base
usb_common crc32c_generic crypto_hash
<4>[55113.781925] CPU: 1 PID: 12824 Comm: ifup Tainted: G B
4.4.5 #1
<4>[55113.788926] Hardware name: Marvell Armada 370/XP (Device Tree)
<4>[55113.794793] Backtrace:
<4>[55113.797309] [<c001dbe4>] (dump_backtrace) from [<c001ddec>]
(show_stack+0x18/0x1c)
<4>[55113.804920] r7:cffa3600 r6:60000013 r5:c0525fb8 r4:00000000
<4>[55113.810741] [<c001ddd4>] (show_stack) from [<c01b0c64>]
(dump_stack+0x94/0xa8)
<4>[55113.818033] [<c01b0bd0>] (dump_stack) from [<c009fe30>]
(bad_page+0x124/0x13c)
<4>[55113.825297] r7:cffa3600 r6:0f8cb000 r5:c0468a70 r4:c0554d10
<4>[55113.831122] [<c009fd0c>] (bad_page) from [<c00a2aa0>]
(get_page_from_freelist+0x590/0x858)
<4>[55113.839428] r10:c051db40 r9:cffa3600 r8:00000001 r7:c0468a5c
r6:0f8cb000 r5:c0468a70
<4>[55113.847456] r4:c0518840 r3:00000000
<4>[55113.851132] [<c00a2510>] (get_page_from_freelist) from [<c00a2e48>]
(__alloc_pages_nodemask+0xe0/0x7b0)
<4>[55113.860575] r10:c051a3c8 r9:0116c000 r8:00000000 r7:cd1376e0
r6:cc964040 r5:c051db40
<4>[55113.868598] r4:026084c0
<4>[55113.871202] [<c00a2d68>] (__alloc_pages_nodemask) from [<c00ba894>]
(__pte_alloc+0x2c/0x16c)
<4>[55113.879684] r10:00000000 r9:0116c000 r8:00000000 r7:cd1376e0
r6:cc964040 r5:c379f880
<4>[55113.887703] r4:cc964040
<4>[55113.890304] [<c00ba868>] (__pte_alloc) from [<c00bc094>]
(copy_page_range+0x180/0x5a4)
<4>[55113.898266] r7:cd1376e0 r6:c051a3c8 r5:00000000 r4:cc964040
<4>[55113.904099] [<c00bbf14>] (copy_page_range) from [<c00287f8>]
(copy_process.part.3+0xa20/0x13bc)
<4>[55113.912847] r10:c053b70c r9:00000001 r8:c379f880 r7:cd1376e0
r6:c051a3c8 r5:0000b6f0
<4>[55113.920870] r4:cd137058
<4>[55113.923469] [<c0027dd8>] (copy_process.part.3) from [<c0029330>]
(_do_fork+0xe8/0x33c)
<4>[55113.931428] r10:00000000 r9:cd3d0000 r8:00000000 r7:00000000
r6:bee792c4 r5:00000011
<4>[55113.939451] r4:c051a3c8
<4>[55113.942053] [<c0029248>] (_do_fork) from [<c00295ec>]
(sys_fork+0x2c/0x34)
<4>[55113.948968] r10:00000000 r9:cd3d0000 r8:c0009f04 r7:00000002
r6:bee792c4 r5:b6fa51bc
<4>[55113.956987] r4:b6f204b0
<4>[55113.959589] [<c00295c0>] (sys_fork) from [<c0009d40>]
(ret_fast_syscall+0x0/0x3c)
<1>[55113.969916] BUG: Bad page state in process ifup pfn:0d5c8
<0>[55113.975461] page:cffa4900 count:-1 mapcount:0 mapping: (null)
index:0x0
<0>[55113.982315] flags: 0x0()
<1>[55113.984943] page dumped because: nonzero _count
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 nf_reject_ipv6 nf_log_ipv6
nf_log_common ip6table_raw ip6table_mangle ip6table_filter ip6_tables
x_tables ifb snd_compress snd_pcm_oss snd_mixer_oss snd_pcm snd_timer
snd_rawmidi snd_seq_device snd_hwdep snd soundcore vfat fat nls_utf8
nls_cp936 nls_cp932 regmap_spi regmap_mmio usb_storage leds_tlc591xx
regmap_i2c i2c_core xhci_plat_hcd xhci_pci xhci_hcd uhci_hcd ohci_platform
ohci_hcd sata_mv libata ehci_orion ehci_platform ehci_hcd sd_mod scsi_mod
gpio_button_hotplug ext4 jbd2 mbcache btrfs xor raid6_pq usbcore nls_base
usb_common crc32c_generic crypto_hash
<4>[55114.198503] CPU: 0 PID: 12829 Comm: ifup Tainted: G B
4.4.5 #1
<4>[55114.205502] Hardware name: Marvell Armada 370/XP (Device Tree)
<4>[55114.211368] Backtrace:
<4>[55114.213867] [<c001dbe4>] (dump_backtrace) from [<c001ddec>]
(show_stack+0x18/0x1c)
<4>[55114.221474] r7:cffa4900 r6:60000013 r5:c0525fb8 r4:00000000
<4>[55114.227237] [<c001ddd4>] (show_stack) from [<c01b0c64>]
(dump_stack+0x94/0xa8)
<4>[55114.234517] [<c01b0bd0>] (dump_stack) from [<c009fe30>]
(bad_page+0x124/0x13c)
<4>[55114.241779] r7:cffa4900 r6:c051db40 r5:c0468a70 r4:c0554d10
<4>[55114.247542] [<c009fd0c>] (bad_page) from [<c00a2aa0>]
(get_page_from_freelist+0x590/0x858)
<4>[55114.255846] r10:c051db40 r9:cffa4900 r8:00000004 r7:c0468a5c
r6:c051db40 r5:c0468a70
<4>[55114.263797] r4:024004c0 r3:00000000
<4>[55114.267431] [<c00a2510>] (get_page_from_freelist) from [<c00a2e48>]
(__alloc_pages_nodemask+0xe0/0x7b0)
<4>[55114.276866] r10:c051a3c8 r9:ccaa0d00 r8:00000002 r7:cc877880
r6:cd179000 r5:c051db40
<4>[55114.284817] r4:024004c0
<4>[55114.287392] [<c00a2d68>] (__alloc_pages_nodemask) from [<c00a3530>]
(__get_free_pages+0x18/0x34)
<4>[55114.296217] r10:ffffff9c r9:ccaa0d00 r8:b6f20d9c r7:cc877880
r6:cd179000 r5:00000000
<4>[55114.304170] r4:cc877880
<4>[55114.306743] [<c00a3518>] (__get_free_pages) from [<c0023998>]
(pgd_alloc+0x20/0x114)
<4>[55114.314542] [<c0023978>] (pgd_alloc) from [<c00276a0>]
(mm_init+0xd8/0x12c)
<4>[55114.321543] r9:ccaa0d00 r8:b6f20d9c r7:b6f20d84 r6:cd179000
r5:00000000 r4:cc877880
<4>[55114.329419] [<c00275c8>] (mm_init) from [<c0027b88>]
(mm_alloc+0x4c/0x58)
<4>[55114.336236] r7:b6f20d84 r6:cd179000 r5:cd7ecf00 r4:cc877880
<4>[55114.342011] [<c0027b3c>] (mm_alloc) from [<c00dbde0>]
(do_execveat_common+0x290/0x620)
<4>[55114.349968] r5:cd7ecf00 r4:c051a3c8
<4>[55114.353608] [<c00dbb50>] (do_execveat_common) from [<c00dc3f4>]
(SyS_execve+0x38/0x40)
<4>[55114.361564] r10:00000000 r9:cd2b2000 r8:c0009f04 r7:0000000b
r6:b6f20d9c r5:b6f20d9c
<4>[55114.369512] r4:b6f20d84
<4>[55114.372091] [<c00dc3bc>] (SyS_execve) from [<c0009d40>]
(ret_fast_syscall+0x0/0x3c)
<4>[55114.379785] r5:b6f20dd4 r4:b6f20d84
<1>[55121.990769] BUG: Bad page state in process crond pfn:0d5cc
<0>[55121.996398] page:cffa4980 count:-1 mapcount:0 mapping: (null)
index:0x0
<0>[55122.003215] flags: 0x0()
<1>[55122.005800] page dumped because: nonzero _count
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/22045>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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