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Oracle Linux: Kernel Panic When Device Fails on Software Raid, Error "handle_stripe+0x10a8/0x2430" (Doc ID 2446709.1)

Last updated on SEPTEMBER 20, 2018

Applies to:

Linux OS - Version Oracle Linux 7.2 and later
Linux x86-64

Symptoms

Server running kernel 4.1.12-94.3.9.el7uek.x86_64 crashes with a Kernel Panic with the following stack traces logged on system memory dump (vmcore) created by kdump if configured.

 

[  196.634807] BUG: unable to handle kernel NULL pointer dereference at 0000000000000160
[  196.634814] IP: [<ffffffffa05cdf38>] handle_stripe+0x10a8/0x2430 [raid456]
[  196.634824] PGD 0
[  196.634827] Oops: 0000 [#1] SMP
[  196.634829] Modules linked in: fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ipt_REJECT nf_reject_ipv4 ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter raid456 async_raid6_recov async_memcpy intel_powerclamp async_pq async_xor coretemp xor kvm_intel async_tx kvm crct10dif_pclmul raid6_pq crc32_pclmul ghash_clmulni_intel iTCO_wdt aesni_intel iTCO_vendor_support lrw gf128mul glue_helper ablk_helper
[  196.634867]  cryptd hpilo hpwdt sg ipmi_ssif i2c_i801 lpc_ich sb_edac mfd_core edac_core pcspkr ipmi_si ipmi_msghandler wmi acpi_power_meter ioatdma pcc_cpufreq shpchp acpi_cpufreq dca nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sr_mod cdrom sd_mod uas usb_storage syscopyarea sysfillrect sysimgblt i2c_algo_bit drm_kms_helper crc32c_intel serio_raw ttm ahci libahci drm tg3 libata ptp i2c_core pps_core dm_mirror dm_region_hash dm_log dm_mod
[  196.634903] CPU: 0 PID: 770 Comm: md0_raid6 Not tainted 4.1.12-94.3.9.el7uek.x86_64 #2
[  196.634906] Hardware name: HP ProLiant ML110 Gen9, BIOS P99 07/20/2015
[  196.634908] task: ffff880271055400 ti: ffff8802740b0000 task.ti: ffff8802740b0000
[  196.634910] RIP: 0010:[<ffffffffa05cdf38>]  [<ffffffffa05cdf38>] handle_stripe+0x10a8/0x2430 [raid456]
[  196.634916] RSP: 0018:ffff8802740b3b68  EFLAGS: 00010202
[  196.634918] RAX: 0000000000000002 RBX: 0000000000000007 RCX: 0000000000000000
[  196.634919] RDX: 0000000000000007 RSI: 0000000000000006 RDI: 0000000000000004
[  196.634921] RBP: ffff8802740b3c88 R08: 0000000000000002 R09: 0000000000000000
[  196.634922] R10: 0000000000000006 R11: 0000000000000007 R12: ffff880273a5a478
[  196.634924] R13: ffff8802730ed000 R14: 0000000000000007 R15: ffff880273a59950
[  196.634926] FS:  0000000000000000(0000) GS:ffff88027fc00000(0000) knlGS:0000000000000000
[  196.634928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  196.634929] CR2: 0000000000000160 CR3: 0000000001b0a000 CR4: 00000000001406f0
[  196.634931] Stack:
[  196.634932]  ffff8802740b3bb8 ffffffffa007ae1d ffff880035e9c000 ffff8802730ed260
[  196.634935]  ffff8801c4ea5cc0 0000000000000000 ffff880273a59900 ffff880273a599b8
[  196.634938]  00000001ffffffff 0000000800000000 ffff880273a59b60 ffff880273a59998
[  196.634941] Call Trace:
[  196.634959]  [<ffffffffa007ae1d>] ? ata_scsi_queuecmd+0x15d/0x430 [libata]
[  196.634966]  [<ffffffffa05cf65e>] handle_active_stripes.isra.45+0x39e/0x510 [raid456]
[  196.634972]  [<ffffffffa05cfd28>] raid5d+0x558/0x810 [raid456]
[  196.634978]  [<ffffffff815a2847>] md_thread+0x147/0x160
[  196.634983]  [<ffffffff810cd060>] ? prepare_to_wait_event+0xf0/0xf0
[  196.634986]  [<ffffffff815a2700>] ? find_pers+0x80/0x80
[  196.634991]  [<ffffffff810a70c8>] kthread+0xd8/0xf0
[  196.634995]  [<ffffffff810a6ff0>] ? kthread_create_on_node+0x1b0/0x1b0
[  196.634999]  [<ffffffff81738fe2>] ret_from_fork+0x42/0x70
[  196.634827] Oops: 0000 [#1] SMP
[  196.634829] Modules linked in: fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ipt_REJECT nf_reject_ipv4 ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter raid456 async_raid6_recov async_memcpy intel_powerclamp async_pq async_xor coretemp xor kvm_intel async_tx kvm crct10dif_pclmul raid6_pq crc32_pclmul ghash_clmulni_intel iTCO_wdt aesni_intel iTCO_vendor_support lrw gf128mul glue_helper ablk_helper
[  196.634867]  cryptd hpilo hpwdt sg ipmi_ssif i2c_i801 lpc_ich sb_edac mfd_core edac_core pcspkr ipmi_si ipmi_msghandler wmi acpi_power_meter ioatdma pcc_cpufreq shpchp acpi_cpufreq dca nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sr_mod cdrom sd_mod uas usb_storage syscopyarea sysfillrect sysimgblt i2c_algo_bit drm_kms_helper crc32c_intel serio_raw ttm ahci libahci drm tg3 libata ptp i2c_core pps_core dm_mirror dm_region_hash dm_log dm_mod
[  196.634903] CPU: 0 PID: 770 Comm: md0_raid6 Not tainted 4.1.12-94.3.9.el7uek.x86_64 #2
[  196.634906] Hardware name: HP ProLiant ML110 Gen9, BIOS P99 07/20/2015
[  196.634908] task: ffff880271055400 ti: ffff8802740b0000 task.ti: ffff8802740b0000
[  196.634910] RIP: 0010:[<ffffffffa05cdf38>]  [<ffffffffa05cdf38>] handle_stripe+0x10a8/0x2430 [raid456]
[  196.634916] RSP: 0018:ffff8802740b3b68  EFLAGS: 00010202
[  196.634918] RAX: 0000000000000002 RBX: 0000000000000007 RCX: 0000000000000000
[  196.634919] RDX: 0000000000000007 RSI: 0000000000000006 RDI: 0000000000000004
[  196.634921] RBP: ffff8802740b3c88 R08: 0000000000000002 R09: 0000000000000000
[  196.634922] R10: 0000000000000006 R11: 0000000000000007 R12: ffff880273a5a478
[  196.634924] R13: ffff8802730ed000 R14: 0000000000000007 R15: ffff880273a59950
[  196.634926] FS:  0000000000000000(0000) GS:ffff88027fc00000(0000) knlGS:0000000000000000
[  196.634928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  196.634929] CR2: 0000000000000160 CR3: 0000000001b0a000 CR4: 00000000001406f0
[  196.634931] Stack:
[  196.634932]  ffff8802740b3bb8 ffffffffa007ae1d ffff880035e9c000 ffff8802730ed260
[  196.634935]  ffff8801c4ea5cc0 0000000000000000 ffff880273a59900 ffff880273a599b8
[  196.634938]  00000001ffffffff 0000000800000000 ffff880273a59b60 ffff880273a59998
[  196.634941] Call Trace:
[  196.634959]  [<ffffffffa007ae1d>] ? ata_scsi_queuecmd+0x15d/0x430 [libata]
[  196.634966]  [<ffffffffa05cf65e>] handle_active_stripes.isra.45+0x39e/0x510 [raid456]
[  196.634972]  [<ffffffffa05cfd28>] raid5d+0x558/0x810 [raid456]
[  196.634978]  [<ffffffff815a2847>] md_thread+0x147/0x160
[  196.634983]  [<ffffffff810cd060>] ? prepare_to_wait_event+0xf0/0xf0
[  196.634986]  [<ffffffff815a2700>] ? find_pers+0x80/0x80
[  196.634991]  [<ffffffff810a70c8>] kthread+0xd8/0xf0
[  196.634995]  [<ffffffff810a6ff0>] ? kthread_create_on_node+0x1b0/0x1b0
[  196.634999]  [<ffffffff81738fe2>] ret_from_fork+0x42/0x70
[  196.635002]  [<ffffffff810a6ff0>] ? kthread_create_on_node+0x1b0/0x1b0
[  196.635004] Code: 85 c0 0f 84 f8 f9 ff ff 49 8b 84 24 78 01 00 00 a8 10 0f 85 db 10 00 00 31 c0 85 ff 7f 0d eb 3a 0f 1f 00 48 8b 8c c5 48 ff ff ff <48> 83 b9 60 01 00 00 00 74 1d 4c 8b 81 78 01 00 00 41 83 e0 01
[  196.635034] RIP  [<ffffffffa05cdf38>] handle_stripe+0x10a8/0x2430 [raid456]
[  196.635039]  RSP <ffff8802740b3b68>
[  196.635040] CR2: 0000000000000160

 

Changes

Three disks failed

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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