s390x: kernel BUG at fs/ext4/inode.c:1591!
From: CAI Qian
Date: Thu Mar 28 2013 - 02:40:41 EST
System hung when running xfstests-dev 013 test case on an s390x guest. Never saw
this on 3.9-rc3 before but need to double-check. Any idea?
CAI Qian
à 1113.795759 ------------à cut here Â------------
à 1113.795771 kernel BUG at fs/ext4/inode.c:1591!
à 1113.795845 illegal operation: 0001 Ã#1 SMP
à 1113.795848 Modules linked in: nf_conntrack_netbios_ns nf_conntrack_broadcast
ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ipt
able_nat nf_nat_ipv4 nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 nf_defra
g_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tab
les iptable_filter ip_tables sg qeth_l2 vmur xfs libcrc32c dasd_fba_mod dasd_eck
d_mod dasd_mod lcs ctcm qeth fsm qdio ccwgroup dm_mirror dm_region_hash dm_log d
m_mod
à 1113.795880 CPU: 1 Not tainted 3.9.0-rc4+ #2
à 1113.795882 Process flush-253:1 (pid: 12418, task: 0000000003f04890, ksp: 000
0000032eab3b8)
à 1113.795885 Krnl PSW : 0704e00180000000 000000000030bc62 (mpage_da_submit_io+
0x38e/0x3c0)
à 1113.795895 R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:2 PM:0 EA:
3
Krnl GPRS: 0000000001000000 000000001b5823a8 0000000000000010 000000001b5823a8
à 1113.795900 0000000000000000 00000000000000af 0000000000001000 000
0000032eab9c8
à 1113.795902 000003d10053bb40 0000000032eaba30 00000000000000a1 000
0000032eaba98
à 1113.795905 00000000000100b0 00000000000000a1 000000000030b9a8 000
0000032eab8a0
à 1113.795921 Krnl Code: 000000000030bc54: f0dca7f4fecf srp 2036(14,
%r10),3791(%r15),12
MORE... ZVM-RHTS
================================================================================
000000000030bc5a: a7f40001 brc 15,30bc5c
#000000000030bc5e: a7f40001 brc 15,30bc60
>000000000030bc62: a7f40001 brc 15,30bc64
000000000030bc66: a7f40001 brc 15,30bc68
000000000030bc6a: 4120f0e8 la %r2,232(%r15)
000000000030bc6e: a7180000 lhi %r1,0
à 1113.796303 Call Trace:
à 1113.796306 (Ã<000000000030b9a8> mpage_da_submit_io+0xd4/0x3c0)
à 1113.796311 Ã<000000000031204c> mpage_da_map_and_submit+0x150/0x41c
à 1113.796314 Ã<0000000000312bac> ext4_da_writepages+0x364/0x628
à 1113.796317 Ã<00000000002a08c8> __writeback_single_inode+0x54/0x27c
à 1113.796322 Ã<00000000002a2c6c> writeback_sb_inodes+0x284/0x4d8
à 1113.796325 Ã<00000000002a30b6> wb_writeback+0x10e/0x374
à 1113.796327 Ã<00000000002a3d22> wb_do_writeback+0x102/0x2e0
à 1113.796330 Ã<00000000002a3fa2> bdi_writeback_thread+0xa2/0x270
à 1113.796333 Ã<00000000001581b2> kthread+0xda/0xe4
à 1113.796338 Ã<0000000000629836> kernel_thread_starter+0x6/0xc
à 1113.796342 Ã<0000000000629830> kernel_thread_starter+0x0/0xc
à 1113.796345 Last Breaking-Event-Address:
à 1113.796346 Ã<000000000030bc5e> mpage_da_submit_io+0x38a/0x3c0
à 1113.796349Â
à 1113.796351 ---à end trace 45df5089b835470e Â---
à 1113.796365 ------------à cut here Â------------
à 1113.796367 WARNING: at kernel/exit.c:715
à 1113.796369 Modules linked in: nf_conntrack_netbios_ns nf_conntrack_broadcast
ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ipt
able_nat nf_nat_ipv4 nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 nf_defra
g_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tab
les iptable_filter ip_tables sg qeth_l2 vmur xfs libcrc32c dasd_fba_mod dasd_eck
d_mod dasd_mod lcs ctcm qeth fsm qdio ccwgroup dm_mirror dm_region_hash dm_log d
m_mod
à 1113.796393 CPU: 1 Tainted: G D 3.9.0-rc4+ #2
à 1113.796396 Process flush-253:1 (pid: 12418, task: 0000000003f04890, ksp: 000
0000032eab3b8)
à 1113.796398 Krnl PSW : 0704e00180000000 0000000000133074 (do_exit+0x54/0xab8)
à 1113.796404 R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:2 PM:0 EA:
3
Krnl GPRS: 0000000000000015 0000000032eabb60 0000000032eabb68 0000000000000000
à 1113.796408 0000000000133058 ffffffffffffffff 0000000000000001 00
MORE... ZVM-RHTS
================================================================================
0000032eab9c8
à 1113.796411 0704e00180000000 000000000030bc62 0000000003f04890 000
0000000778d38
à 1113.796413 000000000000000b 0000000000634140 0000000000133058 000
0000032eab4a0
à 1113.796423 Krnl Code: 0000000000133066: e32010080020 cg %r2,8(%r
1)
000000000013306c: a78403fa brc 8,133860
#0000000000133070: a7f40001 brc 15,133072
>0000000000133074: e31003180004 lg %r1,792
000000000013307a: 5810101c l %r1,28(%r1)
000000000013307e: c01b01ffff00 nilf %r1,33554176
0000000000133084: a7740481 brc 7,133986
0000000000133088: e310a2bc0012 lt %r1,700(%r10)
à 1113.796447 Call Trace:
à 1113.796449 (Ã<0000000000133058> do_exit+0x38/0xab8)
à 1113.796451 Ã<0000000000100ea4> die+0x158/0x180
à 1113.796455 Ã<00000000006291fa> do_trap+0x1a2/0x1a4
à 1113.796459 Ã<00000000006293ac> illegal_op+0xfc/0x144
à 1113.796462 Ã<0000000000629974> pgm_check_handler+0x138/0x13c
à 1113.796464 Ã<000000000030bc62> mpage_da_submit_io+0x38e/0x3c0
à 1113.796467 (Ã<000000000030b9a8> mpage_da_submit_io+0xd4/0x3c0)
à 1113.796470 Ã<000000000031204c> mpage_da_map_and_submit+0x150/0x41c
à 1113.796472 Ã<0000000000312bac> ext4_da_writepages+0x364/0x628
à 1113.829664 Ã<00000000002a08c8> __writeback_single_inode+0x54/0x27c
à 1113.829674 Ã<00000000002a2c6c> writeback_sb_inodes+0x284/0x4d8
à 1113.829681 Ã<00000000002a30b6> wb_writeback+0x10e/0x374
à 1113.829691 Ã<00000000002a3d22> wb_do_writeback+0x102/0x2e0
à 1113.829706 Ã<00000000002a3fa2> bdi_writeback_thread+0xa2/0x270
à 1113.829715 Ã<00000000001581b2> kthread+0xda/0xe4
à 1113.829725 Ã<0000000000629836> kernel_thread_starter+0x6/0xc
à 1113.829736 Ã<0000000000629830> kernel_thread_starter+0x0/0xc
à 1113.829753 Last Breaking-Event-Address:
à 1113.829759 Ã<0000000000133070> do_exit+0x50/0xab8
à 1113.829771 ---à end trace 45df5089b835470f Â---
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