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Message-ID: <bug-116471-13602@https.bugzilla.kernel.org/>
Date: Fri, 15 Apr 2016 21:00:58 +0000
From: bugzilla-daemon@...zilla.kernel.org
To: linux-ext4@...r.kernel.org
Subject: [Bug 116471] New: Core in ext4 filesystem on a Dell Server
https://bugzilla.kernel.org/show_bug.cgi?id=116471
Bug ID: 116471
Summary: Core in ext4 filesystem on a Dell Server
Product: File System
Version: 2.5
Kernel Version: 3.10.0-123.20.1.el7.x86_64
Hardware: x86-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: high
Priority: P1
Component: ext4
Assignee: fs_ext4@...nel-bugs.osdl.org
Reporter: kparamasivam@....com
Regression: No
Two different Dell servers hit the same core and similar backtrace. Is this a
known issue?
[ 1.207468] NET: Registered protocol family 15
[ 2.105655] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 2.158633] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
[ 2.222895] xt_CT: netfilter: NOTRACK target is deprecated, use CT instead
or upgrade iptables
[ 3.004820] ip6_tables: (C) 2000-2006 Netfilter Core Team
[ 3.567836] perf samples too long (2507 > 2500), lowering
kernel.perf_event_max_sample_rate to 50000
[ 2.290512] perf samples too long (5002 > 5000), lowering
kernel.perf_event_max_sample_rate to 25000
[ 1.757605] ------------[ cut here ]------------
[ 1.813895] kernel BUG at fs/buffer.c:1270!
[ 1.864984] invalid opcode: 0000 [#1] SMP
[ 1.915252] Modules linked in: ip6table_filter ip6_tables xt_CT iptable_raw
xt_REDIRECT iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4
xt_state nf_conntrack xt_limit iptable_filter ip_tables xfrm4_tunnel tunnel4
ipcomp xfrm_ipcomp esp4 ah4 af_key binfmt_misc iTCO_wdt iTCO_vendor_support
pcspkr ipmi_si ipmi_msghandler acpi_power_meter acpi_cpufreq mperf sb_edac
edac_core lpc_ich mfd_core shpchp sg mei_me mei tg3 ptp pps_core aesni_intel
ablk_helper cryptd lrw gf128mul glue_helper ecryptfs ext4 jbd2 mbcache sr_mod
cdrom sd_mod crc_t10dif crct10dif_common ahci libahci libata megaraid_sas wmi
ttm drm_kms_helper drm i2c_algo_bit sysimgblt sysfillrect i2c_core syscopyarea
dm_mirror dm_region_hash dm_log dm_mod
[ 2.689126] CPU: 2 PID: 14941 Comm: policy_server Not tainted
3.10.0-123.20.1.aruba.x86_64 #1
[ 2.792217] Hardware name: /0H47HH, BIOS 2.0.19 08/29/2013
[ 2.862017] task: ffff880f750271c0 ti: ffff880f768e6000 task.ti:
ffff880f768e6000
[ 2.952814] RIP: 0010:[<ffffffff811ed1cb>] [<ffffffff811ed1cb>]
__find_get_block+0x23b/0x250
[ 3.058149] RSP: 0018:ffff880f768e75d8 EFLAGS: 00010046
[ 3.122843] RAX: 0000000000000086 RBX: ffff880800980000 RCX:
0000000008c00020
[ 3.209485] RDX: 0000000000001000 RSI: 0000000008c000a5 RDI:
ffff880800980000
[ 3.296120] RBP: ffff880f768e7638 R08: ffff881000eca800 R09:
ffff881000316800
[ 3.382756] R10: ffff88100050d0d0 R11: 0000000000000000 R12:
0000000008c000a5
[ 3.469392] R13: 0000000000001000 R14: ffff880f768e7768 R15:
ffff88102fd54000
[ 3.556027] FS: 00007f2506fb7700(0000) GS:ffff88080fa20000(0000)
knlGS:0000000000000000
[ 3.654097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.723996] CR2: 00007f2837d525e4 CR3: 0000001002195000 CR4:
00000000000407e0
[ 3.810630] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 3.897274] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[ 3.983995] Stack:
[ 4.009168] ffff880f768e75e8 ffff880b52491200 ffff8810001a6b40
ffff880b52491200
[ 4.099351] ffff880fec3eaf80 ffff880f768e7678 ffff880f768e7648
ffff880b52491200
[ 4.189549] ffff880800980000 0000000008c000a5 0000000000001000
ffff880f768e7768
[ 4.279734] Call Trace:
[ 0.015139] [<ffffffff811ed32e>] __getblk+0x2e/0x70
[ 0.075694] [<ffffffffa01947fb>] __ext4_get_inode_loc+0x12b/0x3c0 [ext4]
[ 0.158080] [<ffffffffa0194bbc>] ext4_get_inode_loc+0x1c/0x20 [ext4]
[ 0.236305] [<ffffffffa0194bed>] ext4_reserve_inode_write+0x2d/0xa0 [ext4]
[ 0.320785] [<ffffffffa01667bc>] ? jbd2__journal_start+0xcc/0x1b0 [jbd2]
[ 0.403173] [<ffffffffa0194cb2>] ext4_mark_inode_dirty+0x52/0x230 [ext4]
[ 0.485567] [<ffffffffa0194ec1>] ? ext4_dirty_inode+0x31/0x70 [ext4]
[ 0.563790] [<ffffffffa0194ed7>] ext4_dirty_inode+0x47/0x70 [ext4]
[ 0.639938] [<ffffffff811e32fa>] __mark_inode_dirty+0x3a/0x250
[ 0.711917] [<ffffffff811d3a41>] update_time+0x81/0xc0
[ 0.775572] [<ffffffff811d3b18>] file_update_time+0x98/0xe0
[ 0.844435] [<ffffffff8114a318>] __generic_file_aio_write+0x188/0x3b0
[ 0.923697] [<ffffffff8114a5a5>] generic_file_aio_write+0x65/0xd0
[ 0.998803] [<ffffffffa018d675>] ext4_file_write+0x45/0xe0 [ext4]
[ 1.073901] [<ffffffff811b91cf>] do_sync_write+0x7f/0xb0
[ 1.139643] [<ffffffff812168f6>] dump_write+0x56/0x70
[ 1.202266] [<ffffffff81211b8d>] elf_core_dump+0x73d/0x790
[ 1.270093] [<ffffffff811bbe86>] ? __sb_start_write+0x76/0x120
[ 1.342071] [<ffffffff812179f4>] do_coredump+0x504/0x690
[ 1.407811] [<ffffffff810734fd>] ? __sigqueue_free+0x3d/0x50
[ 1.477709] [<ffffffff81077c74>] get_signal_to_deliver+0x234/0x570
[ 1.553859] [<ffffffff8107539e>] ? send_signal+0x3e/0x90
[ 1.619595] [<ffffffff8101291b>] do_signal+0x4b/0x140
[ 1.682211] [<ffffffff81012ab2>] do_notify_resume+0xa2/0xd0
[ 1.751070] [<ffffffff815eb192>] int_signal+0x12/0x17
[ 1.813688] Code: 82 80 f8 00 00 85 c0 75 de 65 48 89 1c 25 80 f8 00 00 e9
43 fe ff ff 48 89 df e8 31 ef ff ff 4c 89 f7 e9 02 ff ff ff 0f 0b eb fe <0f> 0b
0f 1f 00 eb fb 0f 0b eb fe 66 2e 0f 1f 84 00 00 00 00 00
[ 2.048024] RIP [<ffffffff811ed1cb>] __find_get_block+0x23b/0x250
[ 2.123227] RSP <ffff880f768e75d8>
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