Open GoogleCodeExporter opened 8 years ago
What steps will reproduce the problem? 1. zram restart 2. crash What version of the product are you using? On what operating system? kernel 3.8.3 - OpenWrt on ar71xx. What wonders me: the box has enough free RAM and is does not happen everything i restart zram. Please provide any additional information below. Time: 1363777834.211768 Modules: sch_teql@808ba000+e40 sch_tbf@808b9000+d70 sch_sfq@808ae000+1f60 sch_re d@808b2000+1090 sch_prio@808ac000+c80 sch_htb@808b4000+30b0 sch_gred@808a8000+18 30 sch_dsmark@808a1000+da0 em_text@808a5000+530 em_nbyte@80893000+2c0 em_meta@80 8a2000+11a0 em_cmp@8089d000+2e0 cls_basic@8089f000+bd0 act_police@80892000+d40 a ct_ipt@8089a000+9c0 sch_esfq@80898000+1af0 act_connmark@80861000+350 act_skbedit @8088b000+6d0 act_mirred@8088f000+9b0 em_u32@8083e000+240 cls_u32@80888000+16f0 cls_tcindex@80886000+ef0 cls_flow@8087a000+1320 cls_route@80884000+1390 cls_fw@8 087d000+ca0 sch_hfsc@80880000+3320 sch_fq_codel@8086c000+1780 sch_codel@80869000 +fb0 sch_ingress@80876000+3b0 ath79_wdt@80875000+a60 ohci_hcd@80870000+4090 ledt rig_usbdev@80866000+790 ledtrig_netdev@80860000+c20 ipt_ULOG@80839000+ee0 nf_nat _irc@80831000+350 nf_nat_ftp@80805000+460 nf_conntrack_irc@80836000+a90 nf_connt rack_ftp@80834000+1330 xt_HL@80821000+510 xt_hl@8082d000+320 xt_ecn@8082a000+4e0 ipt_ECN@80822000+540 xt_CLASSIFY@80825000+240 xt_time@8081d000+680 xt_tcpmss@80 81c000+3e0 xt_statistic@8081e000+300 xt_mark@8081b000+2a0 xt_length@80818000+2a0 xt_DSCP@80810000+580 xt_dscp@80816000+3e0 xt_REDIRECT@80814000+3f0 xt_NETMAP@80 80d000+470 ipt_MASQUERADE@80807000+450 iptable_nat@8080e000+680 xt_nat@80fef000+ 440 nf_nat_ipv4@80fc9000+9ce nf_nat@80808000+268f xt_recent@80800000+18a0 xt_hel per@80fea000+360 xt_connmark@80fda000+410 xt_connbytes@80fdc000+5d0 pppoe@80fe80 00+1d90 xt_conntrack@80fd9000+880 xt_CT@80fc7000+970 iptable_raw@80fff000+280 xt _state@80fcd000+2b0 nf_conntrack_ipv4@80ffc000+11f4 nf_defrag_ipv4@80fc3000+2e6 nf_conntrack@80ff0000+a601 ehci_platform@80fb5000+6a0 ehci_hcd@80fd0000+758c ppp ox@80fab000+52a ipt_REJECT@80fb4000+710 xt_TCPMSS@80fb7000+770 xt_LOG@80fba000+1 850 xt_comment@80fb1000+1e0 xt_multiport@80fa7000+4a0 xt_mac@80fb2000+260 xt_lim it@80f91000+3f0 iptable_mangle@80dfa000+390 iptable_filter@80fa5000+2a0 ip_table s@80fa8000+238d xt_tcpudp@80f9e000+690 x_tables@80fa0000+2af5 tun@80f94000+377f ppp_async@80f8a000+17b0 ppp_generic@80f98000+4ce2 slhc@80f8c000+10cb ath9k@80de0 000+164a3 ath9k_common@80c28000+5f9 ath9k_hw@80d80000+5716e ath@80c58000+3aa9 ma c80211@80d00000+4a45f zram@80c1e000+1c5c zsmalloc@80c5c000+1233 usbcore@80c60000 +19f49 usb_common@80c18000+232 nls_base@80c4e000+136e lzo_decompress@80c43000+76 7 lzo_compress@80c1a000+6c2 crc_ccitt@80c44000+3fb cfg80211@80c80000+29d26 compa t@81bf7000+399 arc4@81bfc000+520 crypto_blkcipher@80c10000+2857 aead@80c0a000+10 a0 ledtrig_timer@81b04000+430 ledtrig_default_on@81b77000+1f0 leds_gpio@81acb000 +640 gpio_button_hotplug@81b6c000+db0 <4>[ 1418.550000] mkswap: page allocation failure: order:4, mode:0x10c0d0 <4>[ 1418.550000] Call Trace: <4>[ 1418.560000] [<8006ddcc>] dump_stack+0x8/0x34 <4>[ 1418.560000] [<800b7ffc>] warn_alloc_failed+0xe8/0x10c <4>[ 1418.560000] [<800ba4f0>] __alloc_pages_nodemask+0x5c4/0x624 <4>[ 1418.570000] [<800ba568>] __get_free_pages+0x18/0x4c <4>[ 1418.580000] [<80c1e9c8>] zram_init_device+0xc8/0x4b8 [zram] <4>[ 1418.580000] [<80c1eb44>] zram_init_device+0x244/0x4b8 [zram] <4>[ 1418.590000] <4>[ 1418.590000] Mem-Info: <4>[ 1418.590000] Normal per-cpu: <4>[ 1418.590000] CPU 0: hi: 0, btch: 1 usd: 0 <4>[ 1418.600000] active_anon:1146 inactive_anon:1740 isolated_anon:0 <4>[ 1418.600000] active_file:151 inactive_file:142 isolated_file:0 <4>[ 1418.600000] unevictable:0 dirty:0 writeback:0 unstable:0 <4>[ 1418.600000] free:711 slab_reclaimable:292 slab_unreclaimable:1300 <4>[ 1418.600000] mapped:188 shmem:2266 pagetables:70 bounce:0 <4>[ 1418.600000] free_cma:0 <4>[ 1418.630000] Normal free:2844kB min:720kB low:900kB high:1080kB active_anon:4584kB inactive_anon:6960kB active_file:604kB inactive_file:568kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:32512kB managed:28860kB mlocked:0kB dirty:0kB writeback:0kB mapped:752kB shmem:9064kB slab_reclaimable:1168kB slab_unreclaimable:5200kB kernel_stack:320kB pagetables:280kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:14 all_unreclaimable? no <4>[ 1418.670000] lowmem_reserve[]: 0 0 <4>[ 1418.670000] Normal: 259*4kB (UEMR) 174*8kB (UEMR) 20*16kB (EMR) 1*32kB (R) 1*64kB (R) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2844kB <4>[ 1418.690000] 2559 total pagecache pages <4>[ 1418.690000] 0 pages in swap cache <4>[ 1418.690000] Swap cache stats: add 0, delete 0, find 0/0 <4>[ 1418.700000] Free swap = 0kB <4>[ 1418.700000] Total swap = 0kB <4>[ 1418.710000] 8192 pages RAM <4>[ 1418.710000] 912 pages reserved <4>[ 1418.710000] 263180 pages shared <4>[ 1418.720000] 5858 pages non-shared <3>[ 1418.720000] zram: Error allocating compressor working memory! <1>[ 1418.730000] CPU 0 Unable to handle kernel paging request at virtual address 00000018, epc == 80c5c530, ra == 80c1e888 <4>[ 1418.740000] Oops[#1]: <4>[ 1418.740000] Cpu 0 <4>[ 1418.740000] $ 0 : 00000000 00000000 00000000 00000000 <4>[ 1418.740000] $ 4 : 00000000 00000001 00000000 801a8370 <4>[ 1418.740000] $ 8 : 20776f72 6b696e67 206d656d 6f727921 <4>[ 1418.740000] $12 : 00000000 00000000 00000000 74696e67 <4>[ 1418.740000] $16 : 00000000 00000000 00000000 80c5cf08 <4>[ 1418.740000] $20 : 000000ff 80109854 80109bb4 00001000 <4>[ 1418.740000] $24 : 00000000 801a605c <4>[ 1418.740000] $28 : 81aaa000 81aabac8 00000000 80c1e888 <4>[ 1418.740000] Hi : 00000000 <4>[ 1418.740000] Lo : b61f0000 <4>[ 1418.740000] epc : 80c5c530 zs_destroy_pool+0x38/0xa0 [zsmalloc] <4>[ 1418.740000] Tainted: G C O <4>[ 1418.740000] ra : 80c1e888 __zram_reset_device+0x9c/0xd4 [zram] <4>[ 1418.740000] Status: 1000dc03 KERNEL EXL IE <4>[ 1418.740000] Cause : 00800008 <4>[ 1418.740000] BadVA : 00000018 <4>[ 1418.740000] PrId : 00019374 (MIPS 24Kc) <4>[ 1418.740000] Modules linked in: sch_teql sch_tbf sch_sfq sch_red sch_prio sch_htb sch_gred sch_dsmark em_text em_nbyte em_meta em_cmp cls_basic act_police act_ipt sch_esfq act_connmark act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_hfsc sch_fq_codel sch_codel sch_ingress ath79_wdt ohci_hcd ledtrig_usbdev ledtrig_netdev ipt_ULOG nf_nat_irc nf_nat_ftp nf_conntrack_irc nf_conntrack_ftp xt_HL xt_hl xt_ecn ipt_ECN xt_CLASSIFY xt_time xt_tcpmss xt_statistic xt_mark xt_length xt_DSCP xt_dscp xt_REDIRECT xt_NETMAP ipt_MASQUERADE iptable_nat xt_nat nf_nat_ipv4 nf_nat xt_recent xt_helper xt_connmark xt_connbytes pppoe xt_conntrack xt_CT iptable_raw xt_state nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack ehci_platform ehci_hcd pppox ipt_REJECT xt_TCPMSS xt_LOG xt_comment xt_multiport xt_mac xt_limit iptable_mangle iptable_filter ip_tables xt_tcpudp x_tables tun ppp_async ppp_generic slhc ath9k(O) ath9k_common(O) ath9k_hw(O) ath(O) mac80211(O) zram(C) zsmalloc(C) usbcore usb_common nls_base lzo_decompress lzo_compress crc_ccitt cfg80211(O) compat(O) arc4 crypto_blkcipher aead ledtrig_timer ledtrig_default_on leds_gpio gpio_button_hotplug(O) <4>[ 1418.740000] Process mkswap (pid: 14629, threadinfo=81aaa000, task=81b1edb8, tls=77a94440) <4>[ 1418.740000] Stack : 01c70000 00000001 00000004 80109854 81b45500 00000000 01c70000 00000001 <4>[ 1418.740000] 00000004 80c1e888 00000000 00000000 80c1f61c 81aabb14 81aabb14 81b45500 <4>[ 1418.740000] 81b45528 80c1eacc 0047a15f 00000000 00000005 801a8370 81b45500 81e4ba80 <4>[ 1418.740000] 00000008 80c1eb44 00030002 800cf1c8 80a687e8 00000001 ffffffff 8015c360 <4>[ 1418.740000] 81a99004 00000028 81c3ca80 0047a15f 81c3cab8 81b1edb8 81e4ba80 81e4ba80 <4>[ 1418.740000] ... <4>[ 1418.740000] Call Trace: <4>[ 1418.740000] [<80c5c530>] zs_destroy_pool+0x38/0xa0 [zsmalloc] <4>[ 1418.740000] [<80c1e888>] __zram_reset_device+0x9c/0xd4 [zram] <4>[ 1418.740000] [<80c1eacc>] zram_init_device+0x1cc/0x4b8 [zram] <4>[ 1418.740000] [<80c1eb44>] zram_init_device+0x244/0x4b8 [zram] <4>[ 1418.740000] <4>[ 1418.740000] <4>[ 1418.740000] Code: 0831715b 2673cf08 02508021 <8e020018> 10400004 02602021 8e050000 0c01e2a0 00003021 <4>[ 1419.010000] ---[ end trace ecb46c489260a5e2 ]--- =================================== Time: 1363777839.230872 <4>[ 1418.550000] mkswap: page allocation failure: order:4, mode:0x10c0d0 <4>[ 1418.550000] Call Trace: <4>[ 1418.560000] [<8006ddcc>] dump_stack+0x8/0x34 <4>[ 1418.560000] [<800b7ffc>] warn_alloc_failed+0xe8/0x10c <4>[ 1418.560000] [<800ba4f0>] __alloc_pages_nodemask+0x5c4/0x624 <4>[ 1418.570000] [<800ba568>] __get_free_pages+0x18/0x4c <4>[ 1418.580000] [<80c1e9c8>] zram_init_device+0xc8/0x4b8 [zram] <4>[ 1418.580000] [<80c1eb44>] zram_init_device+0x244/0x4b8 [zram] <4>[ 1418.590000] <4>[ 1418.590000] Mem-Info: <4>[ 1418.590000] Normal per-cpu: <4>[ 1418.590000] CPU 0: hi: 0, btch: 1 usd: 0 <4>[ 1418.600000] active_anon:1146 inactive_anon:1740 isolated_anon:0 <4>[ 1418.600000] active_file:151 inactive_file:142 isolated_file:0 <4>[ 1418.600000] unevictable:0 dirty:0 writeback:0 unstable:0 <4>[ 1418.600000] free:711 slab_reclaimable:292 slab_unreclaimable:1300 <4>[ 1418.600000] mapped:188 shmem:2266 pagetables:70 bounce:0 <4>[ 1418.600000] free_cma:0 <4>[ 1418.630000] Normal free:2844kB min:720kB low:900kB high:1080kB active_anon:4584kB inactive_anon:6960kB active_file:604kB inactive_file:568kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:32512kB managed:28860kB mlocked:0kB dirty:0kB writeback:0kB mapped:752kB shmem:9064kB slab_reclaimable:1168kB slab_unreclaimable:5200kB kernel_stack:320kB pagetables:280kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:14 all_unreclaimable? no <4>[ 1418.670000] lowmem_reserve[]: 0 0 <4>[ 1418.670000] Normal: 259*4kB (UEMR) 174*8kB (UEMR) 20*16kB (EMR) 1*32kB (R) 1*64kB (R) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2844kB <4>[ 1418.690000] 2559 total pagecache pages <4>[ 1418.690000] 0 pages in swap cache <4>[ 1418.690000] Swap cache stats: add 0, delete 0, find 0/0 <4>[ 1418.700000] Free swap = 0kB <4>[ 1418.700000] Total swap = 0kB <4>[ 1418.710000] 8192 pages RAM <4>[ 1418.710000] 912 pages reserved <4>[ 1418.710000] 263180 pages shared <4>[ 1418.720000] 5858 pages non-shared <3>[ 1418.720000] zram: Error allocating compressor working memory! <1>[ 1418.730000] CPU 0 Unable to handle kernel paging request at virtual address 00000018, epc == 80c5c530, ra == 80c1e888 <4>[ 1418.740000] Oops[#1]: <4>[ 1418.740000] Cpu 0 <4>[ 1418.740000] $ 0 : 00000000 00000000 00000000 00000000 <4>[ 1418.740000] $ 4 : 00000000 00000001 00000000 801a8370 <4>[ 1418.740000] $ 8 : 20776f72 6b696e67 206d656d 6f727921 <4>[ 1418.740000] $12 : 00000000 00000000 00000000 74696e67 <4>[ 1418.740000] $16 : 00000000 00000000 00000000 80c5cf08 <4>[ 1418.740000] $20 : 000000ff 80109854 80109bb4 00001000 <4>[ 1418.740000] $24 : 00000000 801a605c <4>[ 1418.740000] $28 : 81aaa000 81aabac8 00000000 80c1e888 <4>[ 1418.740000] Hi : 00000000 <4>[ 1418.740000] Lo : b61f0000 <4>[ 1418.740000] epc : 80c5c530 zs_destroy_pool+0x38/0xa0 [zsmalloc] <4>[ 1418.740000] Tainted: G C O <4>[ 1418.740000] ra : 80c1e888 __zram_reset_device+0x9c/0xd4 [zram] <4>[ 1418.740000] Status: 1000dc03 KERNEL EXL IE <4>[ 1418.740000] Cause : 00800008 <4>[ 1418.740000] BadVA : 00000018 <4>[ 1418.740000] PrId : 00019374 (MIPS 24Kc) <4>[ 1418.740000] Modules linked in: sch_teql sch_tbf sch_sfq sch_red sch_prio sch_htb sch_gred sch_dsmark em_text em_nbyte em_meta em_cmp cls_basic act_police act_ipt sch_esfq act_connmark act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_hfsc sch_fq_codel sch_codel sch_ingress ath79_wdt ohci_hcd ledtrig_usbdev ledtrig_netdev ipt_ULOG nf_nat_irc nf_nat_ftp nf_conntrack_irc nf_conntrack_ftp xt_HL xt_hl xt_ecn ipt_ECN xt_CLASSIFY xt_time xt_tcpmss xt_statistic xt_mark xt_length xt_DSCP xt_dscp xt_REDIRECT xt_NETMAP ipt_MASQUERADE iptable_nat xt_nat nf_nat_ipv4 nf_nat xt_recent xt_helper xt_connmark xt_connbytes pppoe xt_conntrack xt_CT iptable_raw xt_state nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack ehci_platform ehci_hcd pppox ipt_REJECT xt_TCPMSS xt_LOG xt_comment xt_multiport xt_mac xt_limit iptable_mangle iptable_filter ip_tables xt_tcpudp x_tables tun ppp_async ppp_generic slhc ath9k(O) ath9k_common(O) ath9k_hw(O) ath(O) mac80211(O) zram(C) zsmalloc(C) usbcore usb_common nls_base lzo_decompress lzo_compress crc_ccitt cfg80211(O) compat(O) arc4 crypto_blkcipher aead ledtrig_timer ledtrig_default_on leds_gpio gpio_button_hotplug(O) <4>[ 1418.740000] Process mkswap (pid: 14629, threadinfo=81aaa000, task=81b1edb8, tls=77a94440) <4>[ 1418.740000] Stack : 01c70000 00000001 00000004 80109854 81b45500 00000000 01c70000 00000001 <4>[ 1418.740000] 00000004 80c1e888 00000000 00000000 80c1f61c 81aabb14 81aabb14 81b45500 <4>[ 1418.740000] 81b45528 80c1eacc 0047a15f 00000000 00000005 801a8370 81b45500 81e4ba80 <4>[ 1418.740000] 00000008 80c1eb44 00030002 800cf1c8 80a687e8 00000001 ffffffff 8015c360 <4>[ 1418.740000] 81a99004 00000028 81c3ca80 0047a15f 81c3cab8 81b1edb8 81e4ba80 81e4ba80 <4>[ 1418.740000] ... <4>[ 1418.740000] Call Trace: <4>[ 1418.740000] [<80c5c530>] zs_destroy_pool+0x38/0xa0 [zsmalloc] <4>[ 1418.740000] [<80c1e888>] __zram_reset_device+0x9c/0xd4 [zram] <4>[ 1418.740000] [<80c1eacc>] zram_init_device+0x1cc/0x4b8 [zram] <4>[ 1418.740000] [<80c1eb44>] zram_init_device+0x244/0x4b8 [zram] <4>[ 1418.740000] <4>[ 1418.740000] <4>[ 1418.740000] Code: 0831715b 2673cf08 02508021 <8e020018> 10400004 02602021 8e050000 0c01e2a0 00003021 <4>[ 1419.010000] ---[ end trace ecb46c489260a5e2 ]--- <0>[ 1419.010000] Fatal exception: panic in 5 seconds <0>[ 1424.030000] Kernel panic - not syncing: Fatal exception
Original issue reported on code.google.com by BBitt...@googlemail.com on 20 Mar 2013 at 11:17
BBitt...@googlemail.com
Original issue reported on code.google.com by
BBitt...@googlemail.com
on 20 Mar 2013 at 11:17