Attachment 703859 Details for Bug 916545 – /var/log/message

/var/log/message

var_log_message.log (text/plain), 51.96 KB, created by IBM Bug Proxy on 2013-02-28 09:51:48 UTC

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Creator: IBM Bug Proxy

Created: 2013-02-28 09:51:48 UTC

Size: 51.96 KB

patch

obsolete

>
>Dec 22 20:31:53 miz10 kernel: [  879.191118] ------------[ cut here ]------------
>Dec 22 20:31:53 miz10 kernel: [  879.191120] WARNING: at fs/ext4/inode.c:362
>Dec 22 20:31:53 miz10 kernel: [  879.191122] Modules linked in: reiserfs nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables ibmveth ibmvscsic scsi_transport_srp scsi_tgt
>Dec 22 20:31:53 miz10 kernel: [  879.191142] NIP: c0000000002d149c LR: c0000000002d1498 CTR: c0000000003f2f90
>Dec 22 20:31:53 miz10 kernel: [  879.191144] REGS: c00000013953b250 TRAP: 0700   Not tainted  (3.6.10-4.fc18.ppc64p7)
>Dec 22 20:31:53 miz10 kernel: [  879.191144] MSR: 8000000000029032 <SF,EE,ME,IR,DR,RI>  CR: 28044884  XER: 20000000
>Dec 22 20:31:53 miz10 kernel: [  879.191149] SOFTE: 1
>Dec 22 20:31:53 miz10 kernel: [  879.191150] CFAR: c0000000002f7658
>Dec 22 20:31:53 miz10 kernel: [  879.191151] TASK = c00000000532f400[14704] 'fsstress' THREAD: c000000139538000 CPU: 0
>Dec 22 20:31:53 miz10 kernel: [  879.191151] GPR00: c0000000002d1498 c00000013953b4d0 c0000000012b3e68 0000000000000069 
>Dec 22 20:31:53 miz10 kernel: [  879.191151] GPR04: 0000000000000000 0000000000000000 0000000000000030 000000000000000a 
>Dec 22 20:31:53 miz10 kernel: [  879.191151] GPR08: 0000000000000001 0000000000000000 0000000000000000 0000000000000000 
>Dec 22 20:31:53 miz10 kernel: [  879.191151] GPR12: 0000000028044882 c00000000eda0000 0000000000000000 0000000000000000 
>Dec 22 20:31:53 miz10 kernel: [  879.191151] GPR16: 0000000000000001 c0000001260e0410 0000000000000002 c000000124cb9260 
>Dec 22 20:31:53 miz10 kernel: [  879.191151] GPR20: c000000124cb93a8 c00000013953b7b0 c00000013953bb10 c00000013953b968 
>Dec 22 20:31:53 miz10 kernel: [  879.191151] GPR24: 00007fffffffffff 0000000000000001 c000000138784400 0000000000000001 
>Dec 22 20:31:53 miz10 kernel: [  879.191151] GPR28: 0000000000000040 0000000000000040 c000000001234818 c000000124cb9260 
>Dec 22 20:31:53 miz10 kernel: [  879.191173] NIP [c0000000002d149c] .ext4_da_update_reserve_space+0x2bc/0x2e0
>Dec 22 20:31:53 miz10 kernel: [  879.191174] LR [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0
>Dec 22 20:31:53 miz10 kernel: [  879.191175] Call Trace:
>Dec 22 20:31:53 miz10 kernel: [  879.191177] [c00000013953b4d0] [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0 (unreliable)
>Dec 22 20:31:53 miz10 kernel: [  879.191180] [c00000013953b580] [c0000000002d162c] .ext4_map_blocks+0x16c/0x2f0
>Dec 22 20:31:53 miz10 kernel: [  879.191182] [c00000013953b630] [c0000000002d7000] .mpage_da_map_and_submit+0xc0/0x4e0
>Dec 22 20:31:53 miz10 kernel: [  879.191183] [c00000013953b700] [c0000000002d7808] .write_cache_pages_da+0x2c8/0x420
>Dec 22 20:31:53 miz10 kernel: [  879.191185] [c00000013953b880] [c0000000002d7c54] .ext4_da_writepages+0x2f4/0x650
>Dec 22 20:31:53 miz10 kernel: [  879.191188] [c00000013953ba10] [c0000000001af340] .do_writepages+0x60/0xc0
>Dec 22 20:31:53 miz10 kernel: [  879.191190] [c00000013953baa0] [c0000000001a0a98] .__filemap_fdatawrite_range+0x78/0xa0
>Dec 22 20:31:53 miz10 kernel: [  879.191193] [c00000013953bb70] [c0000000001a0c64] .filemap_write_and_wait_range+0x84/0xd0
>Dec 22 20:31:53 miz10 kernel: [  879.191194] [c00000013953bc10] [c0000000002cafcc] .ext4_sync_file+0x8c/0x500
>Dec 22 20:31:53 miz10 kernel: [  879.191197] [c00000013953bd00] [c00000000025bac4] .do_fsync+0x84/0xe0
>Dec 22 20:31:53 miz10 kernel: [  879.191199] [c00000013953bdb0] [c00000000025c0f8] .SyS_fdatasync+0x28/0x40
>Dec 22 20:31:53 miz10 kernel: [  879.191202] [c00000013953be30] [c000000000009854] syscall_exit+0x0/0x94
>Dec 22 20:31:53 miz10 kernel: [  879.191203] Instruction dump:
>Dec 22 20:31:53 miz10 kernel: [  879.191204] 7c0004ac 39400000 994d0244 4bfffe3c e8de8010 e87f0028 e89e80a8 e8be80d0 
>Dec 22 20:31:53 miz10 kernel: [  879.191208] e8ff0040 38c60070 4802613d 60000000 <0fe00000> 813f0274 815f0270 913f0278 
>Dec 22 20:31:53 miz10 kernel: [  879.191211] ---[ end trace ab64d45b9055bad5 ]---
>Dec 22 20:32:10 miz10 kernel: [  896.099093] EXT4-fs (sdb): ext4_da_update_reserve_space: ino 122894, allocated 1 with only 0 reserved metadata blocks
>Dec 22 20:32:10 miz10 kernel: [  896.099093] 
>Dec 22 20:32:10 miz10 kernel: [  896.099111] ------------[ cut here ]------------
>Dec 22 20:32:10 miz10 kernel: [  896.099113] WARNING: at fs/ext4/inode.c:362
>Dec 22 20:32:10 miz10 kernel: [  896.099114] Modules linked in: reiserfs nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables ibmveth ibmvscsic scsi_transport_srp scsi_tgt
>Dec 22 20:32:10 miz10 kernel: [  896.099133] NIP: c0000000002d149c LR: c0000000002d1498 CTR: c0000000003f2f90
>Dec 22 20:32:10 miz10 kernel: [  896.099135] REGS: c000000138503070 TRAP: 0700   Tainted: G        W     (3.6.10-4.fc18.ppc64p7)
>Dec 22 20:32:10 miz10 kernel: [  896.099136] MSR: 8000000000029032 <SF,EE,ME,IR,DR,RI>  CR: 28044484  XER: 20000000
>Dec 22 20:32:10 miz10 kernel: [  896.099141] SOFTE: 1
>Dec 22 20:32:10 miz10 kernel: [  896.099142] CFAR: c0000000002f7658
>Dec 22 20:32:10 miz10 kernel: [  896.099144] TASK = c000000122bd4400[14758] 'fsstress' THREAD: c000000138500000 CPU: 4
>Dec 22 20:32:10 miz10 kernel: [  896.099144] GPR00: c0000000002d1498 c0000001385032f0 c0000000012b3e68 000000000000006a 
>Dec 22 20:32:10 miz10 kernel: [  896.099144] GPR04: 0000000000000000 0000000000000000 0000000000000030 000000000000000a 
>Dec 22 20:32:10 miz10 kernel: [  896.099144] GPR08: 0000000000000001 0000000000000000 0000000000000000 0000000000000000 
>Dec 22 20:32:10 miz10 kernel: [  896.099144] GPR12: 0000000028044482 c00000000eda0e00 0000000000000000 0000000000000005 
>Dec 22 20:32:10 miz10 kernel: [  896.099144] GPR16: 0000000000000000 0000000000000008 0000000000000000 0000000000000001 
>Dec 22 20:32:10 miz10 kernel: [  896.099144] GPR20: 0000000000000000 c000000138784400 0000000000000000 0000000000000000 
>Dec 22 20:32:10 miz10 kernel: [  896.099144] GPR24: 0000000000008000 0000000000000001 c000000138784400 0000000000000001 
>Dec 22 20:32:10 miz10 kernel: [  896.099144] GPR28: 0000000000000020 0000000000000020 c000000001234818 c00000012631d0d0 
>Dec 22 20:32:10 miz10 kernel: [  896.099165] NIP [c0000000002d149c] .ext4_da_update_reserve_space+0x2bc/0x2e0
>Dec 22 20:32:10 miz10 kernel: [  896.099167] LR [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0
>Dec 22 20:32:10 miz10 kernel: [  896.099168] Call Trace:
>Dec 22 20:32:10 miz10 kernel: [  896.099170] [c0000001385032f0] [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0 (unreliable)
>Dec 22 20:32:10 miz10 kernel: [  896.099172] [c0000001385033a0] [c0000000002d162c] .ext4_map_blocks+0x16c/0x2f0
>Dec 22 20:32:10 miz10 kernel: [  896.099174] [c000000138503450] [c0000000002d7000] .mpage_da_map_and_submit+0xc0/0x4e0
>Dec 22 20:32:10 miz10 kernel: [  896.099176] [c000000138503520] [c0000000002d7c80] .ext4_da_writepages+0x320/0x650
>Dec 22 20:32:10 miz10 kernel: [  896.099179] [c0000001385036b0] [c0000000001af340] .do_writepages+0x60/0xc0
>Dec 22 20:32:10 miz10 kernel: [  896.099182] [c000000138503740] [c0000000001a0a98] .__filemap_fdatawrite_range+0x78/0xa0
>Dec 22 20:32:10 miz10 kernel: [  896.099184] [c000000138503810] [c0000000001a0c64] .filemap_write_and_wait_range+0x84/0xd0
>Dec 22 20:32:10 miz10 kernel: [  896.099186] [c0000001385038b0] [c0000000001a0d8c] .generic_file_direct_write+0xdc/0x250
>Dec 22 20:32:10 miz10 kernel: [  896.099188] [c000000138503970] [c0000000001a11fc] .__generic_file_aio_write+0x2fc/0x390
>Dec 22 20:32:10 miz10 kernel: [  896.099190] [c000000138503a50] [c0000000002cada8] .ext4_file_write+0x348/0x4e0
>Dec 22 20:32:10 miz10 kernel: [  896.099192] [c000000138503b60] [c00000000021a8d4] .do_sync_write+0xb4/0x140
>Dec 22 20:32:10 miz10 kernel: [  896.099194] [c000000138503cf0] [c00000000021b4a4] .vfs_write+0xd4/0x200
>Dec 22 20:32:10 miz10 kernel: [  896.099196] [c000000138503d90] [c00000000021b90c] .SyS_write+0x5c/0xe0
>Dec 22 20:32:10 miz10 kernel: [  896.099199] [c000000138503e30] [c000000000009854] syscall_exit+0x0/0x94
>Dec 22 20:32:10 miz10 kernel: [  896.099200] Instruction dump:
>Dec 22 20:32:10 miz10 kernel: [  896.099201] 7c0004ac 39400000 994d0244 4bfffe3c e8de8010 e87f0028 e89e80a8 e8be80d0 
>Dec 22 20:32:10 miz10 kernel: [  896.099205] e8ff0040 38c60070 4802613d 60000000 <0fe00000> 813f0274 815f0270 913f0278 
>Dec 22 20:32:10 miz10 kernel: [  896.099208] ---[ end trace ab64d45b9055bad6 ]---
>Dec 22 20:32:11 miz10 kernel: [  898.060340] EXT4-fs (sdb): ext4_da_update_reserve_space: ino 122905, allocated 1 with only 0 reserved metadata blocks
>Dec 22 20:32:11 miz10 kernel: [  898.060340] 
>Dec 22 20:32:11 miz10 kernel: [  898.060357] ------------[ cut here ]------------
>Dec 22 20:32:11 miz10 kernel: [  898.060359] WARNING: at fs/ext4/inode.c:362
>Dec 22 20:32:11 miz10 kernel: [  898.060360] Modules linked in: reiserfs nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables ibmveth ibmvscsic scsi_transport_srp scsi_tgt
>Dec 22 20:32:11 miz10 kernel: [  898.060380] NIP: c0000000002d149c LR: c0000000002d1498 CTR: c0000000003f2f90
>Dec 22 20:32:11 miz10 kernel: [  898.060382] REGS: c000000135c43250 TRAP: 0700   Tainted: G        W     (3.6.10-4.fc18.ppc64p7)
>Dec 22 20:32:11 miz10 kernel: [  898.060383] MSR: 8000000000029032 <SF,EE,ME,IR,DR,RI>  CR: 28044884  XER: 20000000
>Dec 22 20:32:11 miz10 kernel: [  898.060388] SOFTE: 1
>Dec 22 20:32:11 miz10 kernel: [  898.060389] CFAR: c0000000002f7658
>Dec 22 20:32:11 miz10 kernel: [  898.060390] TASK = c000000129a85100[14870] 'fsstress' THREAD: c000000135c40000 CPU: 4
>Dec 22 20:32:11 miz10 kernel: [  898.060390] GPR00: c0000000002d1498 c000000135c434d0 c0000000012b3e68 000000000000006a 
>Dec 22 20:32:11 miz10 kernel: [  898.060390] GPR04: 0000000000000000 0000000000000000 0000000000000030 000000000000000a 
>Dec 22 20:32:11 miz10 kernel: [  898.060390] GPR08: 0000000000000001 0000000000000000 0000000000000000 0000000000000000 
>Dec 22 20:32:11 miz10 kernel: [  898.060390] GPR12: 0000000028044882 c00000000eda0e00 0000000000000000 0000000000000000 
>Dec 22 20:32:11 miz10 kernel: [  898.060390] GPR16: 0000000000000001 c00000012646b0b8 0000000000000002 c000000126630b18 
>Dec 22 20:32:11 miz10 kernel: [  898.060390] GPR20: c000000126630c60 c000000135c437a0 c000000135c43b10 c000000135c43968 
>Dec 22 20:32:11 miz10 kernel: [  898.060390] GPR24: 00007fffffffffff 0000000000000001 c000000138784400 0000000000000001 
>Dec 22 20:32:11 miz10 kernel: [  898.060390] GPR28: 0000000000000040 0000000000000040 c000000001234818 c000000126630b18 
>Dec 22 20:32:11 miz10 kernel: [  898.060411] NIP [c0000000002d149c] .ext4_da_update_reserve_space+0x2bc/0x2e0
>Dec 22 20:32:11 miz10 kernel: [  898.060413] LR [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0
>Dec 22 20:32:11 miz10 kernel: [  898.060414] Call Trace:
>Dec 22 20:32:11 miz10 kernel: [  898.060416] [c000000135c434d0] [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0 (unreliable)
>Dec 22 20:32:11 miz10 kernel: [  898.060418] [c000000135c43580] [c0000000002d162c] .ext4_map_blocks+0x16c/0x2f0
>Dec 22 20:32:11 miz10 kernel: [  898.060420] [c000000135c43630] [c0000000002d7000] .mpage_da_map_and_submit+0xc0/0x4e0
>Dec 22 20:32:11 miz10 kernel: [  898.060422] [c000000135c43700] [c0000000002d7808] .write_cache_pages_da+0x2c8/0x420
>Dec 22 20:32:11 miz10 kernel: [  898.060424] [c000000135c43880] [c0000000002d7c54] .ext4_da_writepages+0x2f4/0x650
>Dec 22 20:32:11 miz10 kernel: [  898.060427] [c000000135c43a10] [c0000000001af340] .do_writepages+0x60/0xc0
>Dec 22 20:32:11 miz10 kernel: [  898.060429] [c000000135c43aa0] [c0000000001a0a98] .__filemap_fdatawrite_range+0x78/0xa0
>Dec 22 20:32:11 miz10 kernel: [  898.060431] [c000000135c43b70] [c0000000001a0c64] .filemap_write_and_wait_range+0x84/0xd0
>Dec 22 20:32:11 miz10 kernel: [  898.060433] [c000000135c43c10] [c0000000002cafcc] .ext4_sync_file+0x8c/0x500
>Dec 22 20:32:11 miz10 kernel: [  898.060436] [c000000135c43d00] [c00000000025bac4] .do_fsync+0x84/0xe0
>Dec 22 20:32:11 miz10 kernel: [  898.060438] [c000000135c43db0] [c00000000025c0f8] .SyS_fdatasync+0x28/0x40
>Dec 22 20:32:11 miz10 kernel: [  898.060441] [c000000135c43e30] [c000000000009854] syscall_exit+0x0/0x94
>Dec 22 20:32:11 miz10 kernel: [  898.060442] Instruction dump:
>Dec 22 20:32:11 miz10 kernel: [  898.060443] 7c0004ac 39400000 994d0244 4bfffe3c e8de8010 e87f0028 e89e80a8 e8be80d0 
>Dec 22 20:32:11 miz10 kernel: [  898.060447] e8ff0040 38c60070 4802613d 60000000 <0fe00000> 813f0274 815f0270 913f0278 
>Dec 22 20:32:11 miz10 kernel: [  898.060450] ---[ end trace ab64d45b9055bad7 ]---
>Dec 22 20:32:13 miz10 systemd[1]: Starting Cleanup of Temporary Directories...
>Dec 22 20:32:14 miz10 systemd[1]: Started Cleanup of Temporary Directories.
>Dec 22 20:32:48 miz10 kernel: [  934.532242] EXT4-fs (sdb): ext4_da_update_reserve_space: ino 32897, allocated 1 with only 0 reserved metadata blocks
>Dec 22 20:32:48 miz10 kernel: [  934.532242] 
>Dec 22 20:32:48 miz10 kernel: [  934.532264] ------------[ cut here ]------------
>Dec 22 20:32:48 miz10 kernel: [  934.532266] WARNING: at fs/ext4/inode.c:362
>Dec 22 20:32:48 miz10 kernel: [  934.532268] Modules linked in: reiserfs nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables ibmveth ibmvscsic scsi_transport_srp scsi_tgt
>Dec 22 20:32:48 miz10 kernel: [  934.532292] NIP: c0000000002d149c LR: c0000000002d1498 CTR: c0000000003f2f90
>Dec 22 20:32:48 miz10 kernel: [  934.532294] REGS: c0000000b83473d0 TRAP: 0700   Tainted: G        W     (3.6.10-4.fc18.ppc64p7)
>Dec 22 20:32:48 miz10 kernel: [  934.532295] MSR: 8000000000029032 <SF,EE,ME,IR,DR,RI>  CR: 28044884  XER: 20000000
>Dec 22 20:32:48 miz10 kernel: [  934.532302] SOFTE: 1
>Dec 22 20:32:48 miz10 kernel: [  934.532303] CFAR: c0000000002f7658
>Dec 22 20:32:48 miz10 kernel: [  934.532305] TASK = c0000000b8026d00[15223] 'fsstress' THREAD: c0000000b8344000 CPU: 7
>Dec 22 20:32:48 miz10 kernel: [  934.532305] GPR00: c0000000002d1498 c0000000b8347650 c0000000012b3e68 0000000000000069 
>Dec 22 20:32:48 miz10 kernel: [  934.532305] GPR04: 0000000000000000 0000000000000000 0000000000000030 000000000000000a 
>Dec 22 20:32:48 miz10 kernel: [  934.532305] GPR08: 0000000000000001 0000000000000000 0000000000000000 0000000000000000 
>Dec 22 20:32:48 miz10 kernel: [  934.532305] GPR12: 0000000028044882 c00000000eda1880 0000000000000000 0000000000000000 
>Dec 22 20:32:48 miz10 kernel: [  934.532305] GPR16: 0000000000000001 00007fffffffffff 0000000000000000 0000000000000001 
>Dec 22 20:32:48 miz10 kernel: [  934.532305] GPR20: 0000000000000000 c000000138784400 0000000000000000 0000000000000000 
>Dec 22 20:32:48 miz10 kernel: [  934.532305] GPR24: 0000000000008000 0000000000000001 c000000138784400 0000000000000001 
>Dec 22 20:32:48 miz10 kernel: [  934.532305] GPR28: 000000000000001e 000000000000001e c000000001234818 c000000126be6fb0 
>Dec 22 20:32:48 miz10 kernel: [  934.532333] NIP [c0000000002d149c] .ext4_da_update_reserve_space+0x2bc/0x2e0
>Dec 22 20:32:48 miz10 kernel: [  934.532335] LR [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0
>Dec 22 20:32:48 miz10 kernel: [  934.532336] Call Trace:
>Dec 22 20:32:48 miz10 kernel: [  934.532339] [c0000000b8347650] [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0 (unreliable)
>Dec 22 20:32:48 miz10 kernel: [  934.532342] [c0000000b8347700] [c0000000002d162c] .ext4_map_blocks+0x16c/0x2f0
>Dec 22 20:32:48 miz10 kernel: [  934.532345] [c0000000b83477b0] [c0000000002d7000] .mpage_da_map_and_submit+0xc0/0x4e0
>Dec 22 20:32:48 miz10 kernel: [  934.532347] [c0000000b8347880] [c0000000002d7c80] .ext4_da_writepages+0x320/0x650
>Dec 22 20:32:48 miz10 kernel: [  934.532350] [c0000000b8347a10] [c0000000001af340] .do_writepages+0x60/0xc0
>Dec 22 20:32:48 miz10 kernel: [  934.532354] [c0000000b8347aa0] [c0000000001a0a98] .__filemap_fdatawrite_range+0x78/0xa0
>Dec 22 20:32:48 miz10 kernel: [  934.532357] [c0000000b8347b70] [c0000000001a0c64] .filemap_write_and_wait_range+0x84/0xd0
>Dec 22 20:32:48 miz10 kernel: [  934.532359] [c0000000b8347c10] [c0000000002cafcc] .ext4_sync_file+0x8c/0x500
>Dec 22 20:32:48 miz10 kernel: [  934.532363] [c0000000b8347d00] [c00000000025bac4] .do_fsync+0x84/0xe0
>Dec 22 20:32:48 miz10 kernel: [  934.532366] [c0000000b8347db0] [c00000000025c0f8] .SyS_fdatasync+0x28/0x40
>Dec 22 20:32:48 miz10 kernel: [  934.532370] [c0000000b8347e30] [c000000000009854] syscall_exit+0x0/0x94
>Dec 22 20:32:48 miz10 kernel: [  934.532371] Instruction dump:
>Dec 22 20:32:48 miz10 kernel: [  934.532373] 7c0004ac 39400000 994d0244 4bfffe3c e8de8010 e87f0028 e89e80a8 e8be80d0 
>Dec 22 20:32:48 miz10 kernel: [  934.532377] e8ff0040 38c60070 4802613d 60000000 <0fe00000> 813f0274 815f0270 913f0278 
>Dec 22 20:32:48 miz10 kernel: [  934.532383] ---[ end trace ab64d45b9055bad8 ]---
>Dec 22 20:33:00 miz10 kernel: [  946.197101] EXT4-fs (sdb): ext4_da_update_reserve_space: ino 172123, allocated 1 with only 0 reserved metadata blocks
>Dec 22 20:33:00 miz10 kernel: [  946.197101] 
>Dec 22 20:33:00 miz10 kernel: [  946.197123] ------------[ cut here ]------------
>Dec 22 20:33:00 miz10 kernel: [  946.197125] WARNING: at fs/ext4/inode.c:362
>Dec 22 20:33:00 miz10 kernel: [  946.197127] Modules linked in: reiserfs nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables ibmveth ibmvscsic scsi_transport_srp scsi_tgt
>Dec 22 20:33:00 miz10 kernel: [  946.197156] NIP: c0000000002d149c LR: c0000000002d1498 CTR: c0000000003f2f90
>Dec 22 20:33:00 miz10 kernel: [  946.197159] REGS: c0000000abb5f1d0 TRAP: 0700   Tainted: G        W     (3.6.10-4.fc18.ppc64p7)
>Dec 22 20:33:00 miz10 kernel: [  946.197161] MSR: 8000000000029032 <SF,EE,ME,IR,DR,RI>  CR: 28044884  XER: 20000000
>Dec 22 20:33:00 miz10 kernel: [  946.197167] SOFTE: 1
>Dec 22 20:33:00 miz10 kernel: [  946.197168] CFAR: c0000000002f7658
>Dec 22 20:33:00 miz10 kernel: [  946.197170] TASK = c0000000abca3700[15517] 'fsstress' THREAD: c0000000abb5c000 CPU: 7
>Dec 22 20:33:00 miz10 kernel: [  946.197170] GPR00: c0000000002d1498 c0000000abb5f450 c0000000012b3e68 000000000000006a 
>Dec 22 20:33:00 miz10 kernel: [  946.197170] GPR04: 0000000000000000 0000000000000000 0000000000000030 000000000000000a 
>Dec 22 20:33:00 miz10 kernel: [  946.197170] GPR08: 0000000000000001 0000000000000000 0000000000000000 0000000000000000 
>Dec 22 20:33:00 miz10 kernel: [  946.197170] GPR12: 0000000028044882 c00000000eda1880 0000000000000000 0000000000000002 
>Dec 22 20:33:00 miz10 kernel: [  946.197170] GPR16: 0000000000000000 0000000000000031 0000000000000000 0000000000000001 
>Dec 22 20:33:00 miz10 kernel: [  946.197170] GPR20: 0000000000000000 c000000138784400 0000000000000000 0000000000000000 
>Dec 22 20:33:00 miz10 kernel: [  946.197170] GPR24: 0000000000008000 0000000000000001 c000000138784400 0000000000000001 
>Dec 22 20:33:00 miz10 kernel: [  946.197170] GPR28: 0000000000000023 0000000000000023 c000000001234818 c00000007014a730 
>Dec 22 20:33:00 miz10 kernel: [  946.197198] NIP [c0000000002d149c] .ext4_da_update_reserve_space+0x2bc/0x2e0
>Dec 22 20:33:00 miz10 kernel: [  946.197200] LR [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0
>Dec 22 20:33:00 miz10 kernel: [  946.197202] Call Trace:
>Dec 22 20:33:00 miz10 kernel: [  946.197205] [c0000000abb5f450] [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0 (unreliable)
>Dec 22 20:33:00 miz10 kernel: [  946.197208] [c0000000abb5f500] [c0000000002d162c] .ext4_map_blocks+0x16c/0x2f0
>Dec 22 20:33:00 miz10 kernel: [  946.197210] [c0000000abb5f5b0] [c0000000002d7000] .mpage_da_map_and_submit+0xc0/0x4e0
>Dec 22 20:33:00 miz10 kernel: [  946.197213] [c0000000abb5f680] [c0000000002d7c80] .ext4_da_writepages+0x320/0x650
>Dec 22 20:33:00 miz10 kernel: [  946.197216] [c0000000abb5f810] [c0000000001af340] .do_writepages+0x60/0xc0
>Dec 22 20:33:00 miz10 kernel: [  946.197219] [c0000000abb5f8a0] [c0000000001a0a98] .__filemap_fdatawrite_range+0x78/0xa0
>Dec 22 20:33:00 miz10 kernel: [  946.197222] [c0000000abb5f970] [c0000000001a0c64] .filemap_write_and_wait_range+0x84/0xd0
>Dec 22 20:33:00 miz10 kernel: [  946.197225] [c0000000abb5fa10] [c0000000001a1788] .generic_file_aio_read+0x3a8/0x790
>Dec 22 20:33:00 miz10 kernel: [  946.197228] [c0000000abb5fb60] [c00000000021aa14] .do_sync_read+0xb4/0x140
>Dec 22 20:33:00 miz10 kernel: [  946.197231] [c0000000abb5fcf0] [c00000000021b6a4] .vfs_read+0xd4/0x200
>Dec 22 20:33:00 miz10 kernel: [  946.197233] [c0000000abb5fd90] [c00000000021b82c] .SyS_read+0x5c/0xe0
>Dec 22 20:33:00 miz10 kernel: [  946.197237] [c0000000abb5fe30] [c000000000009854] syscall_exit+0x0/0x94
>Dec 22 20:33:00 miz10 kernel: [  946.197238] Instruction dump:
>Dec 22 20:33:00 miz10 kernel: [  946.197240] 7c0004ac 39400000 994d0244 4bfffe3c e8de8010 e87f0028 e89e80a8 e8be80d0 
>Dec 22 20:33:00 miz10 kernel: [  946.197244] e8ff0040 38c60070 4802613d 60000000 <0fe00000> 813f0274 815f0270 913f0278 
>Dec 22 20:33:00 miz10 kernel: [  946.197250] ---[ end trace ab64d45b9055bad9 ]---
>Dec 22 20:33:05 miz10 kernel: [  951.800672] EXT4-fs (sdb): ext4_da_update_reserve_space: ino 188421, allocated 1 with only 0 reserved metadata blocks
>Dec 22 20:33:05 miz10 kernel: [  951.800672] 
>Dec 22 20:33:05 miz10 kernel: [  951.800689] ------------[ cut here ]------------
>Dec 22 20:33:05 miz10 kernel: [  951.800691] WARNING: at fs/ext4/inode.c:362
>Dec 22 20:33:05 miz10 kernel: [  951.800692] Modules linked in: reiserfs nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables ibmveth ibmvscsic scsi_transport_srp scsi_tgt
>Dec 22 20:33:05 miz10 kernel: [  951.800711] NIP: c0000000002d149c LR: c0000000002d1498 CTR: c0000000003f2f90
>Dec 22 20:33:05 miz10 kernel: [  951.800713] REGS: c000000139673200 TRAP: 0700   Tainted: G        W     (3.6.10-4.fc18.ppc64p7)
>Dec 22 20:33:05 miz10 kernel: [  951.800714] MSR: 8000000000029032 <SF,EE,ME,IR,DR,RI>  CR: 28044084  XER: 20000001
>Dec 22 20:33:05 miz10 kernel: [  951.800719] SOFTE: 1
>Dec 22 20:33:05 miz10 kernel: [  951.800720] CFAR: c0000000002f7658
>Dec 22 20:33:05 miz10 kernel: [  951.800721] TASK = c00000013a5ebe00[883] 'flush-8:16' THREAD: c000000139670000 CPU: 4
>Dec 22 20:33:05 miz10 kernel: [  951.800721] GPR00: c0000000002d1498 c000000139673480 c0000000012b3e68 000000000000006a 
>Dec 22 20:33:05 miz10 kernel: [  951.800721] GPR04: 0000000000000000 0000000000000000 0000000000000030 000000000000000a 
>Dec 22 20:33:05 miz10 kernel: [  951.800721] GPR08: 0000000000000001 0000000000000000 0000000000000000 0000000000000000 
>Dec 22 20:33:05 miz10 kernel: [  951.800721] GPR12: 0000000028044082 c00000000eda0e00 0000000000000000 000000000431bb70 
>Dec 22 20:33:05 miz10 kernel: [  951.800721] GPR16: 0000000000000001 c0000001262cfbe0 0000000000000002 c00000012624fa70 
>Dec 22 20:33:05 miz10 kernel: [  951.800721] GPR20: c00000012624fbb8 c000000139673798 c000000139673b60 c000000139673918 
>Dec 22 20:33:05 miz10 kernel: [  951.800721] GPR24: 00007fffffffffff 0000000000000001 c000000138784400 0000000000000001 
>Dec 22 20:33:05 miz10 kernel: [  951.800721] GPR28: 0000000000000040 0000000000000040 c000000001234818 c00000012624fa70 
>Dec 22 20:33:05 miz10 kernel: [  951.800743] NIP [c0000000002d149c] .ext4_da_update_reserve_space+0x2bc/0x2e0
>Dec 22 20:33:05 miz10 kernel: [  951.800745] LR [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0
>Dec 22 20:33:05 miz10 kernel: [  951.800745] Call Trace:
>Dec 22 20:33:05 miz10 kernel: [  951.800747] [c000000139673480] [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0 (unreliable)
>Dec 22 20:33:05 miz10 kernel: [  951.800749] [c000000139673530] [c0000000002d162c] .ext4_map_blocks+0x16c/0x2f0
>Dec 22 20:33:05 miz10 kernel: [  951.800751] [c0000001396735e0] [c0000000002d7000] .mpage_da_map_and_submit+0xc0/0x4e0
>Dec 22 20:33:05 miz10 kernel: [  951.800753] [c0000001396736b0] [c0000000002d7808] .write_cache_pages_da+0x2c8/0x420
>Dec 22 20:33:05 miz10 kernel: [  951.800755] [c000000139673830] [c0000000002d7c54] .ext4_da_writepages+0x2f4/0x650
>Dec 22 20:33:05 miz10 kernel: [  951.800758] [c0000001396739c0] [c0000000001af340] .do_writepages+0x60/0xc0
>Dec 22 20:33:05 miz10 kernel: [  951.800761] [c000000139673a50] [c000000000254ee0] .__writeback_single_inode.isra.24+0x60/0x240
>Dec 22 20:33:05 miz10 kernel: [  951.800763] [c000000139673af0] [c000000000255784] .writeback_sb_inodes+0x2d4/0x4e0
>Dec 22 20:33:05 miz10 kernel: [  951.800765] [c000000139673c10] [c000000000255bf8] .wb_writeback+0x118/0x3f0
>Dec 22 20:33:05 miz10 kernel: [  951.800767] [c000000139673d00] [c000000000256b5c] .wb_do_writeback+0xdc/0x300
>Dec 22 20:33:05 miz10 kernel: [  951.800769] [c000000139673e00] [c000000000256e48] .bdi_writeback_thread+0xc8/0x310
>Dec 22 20:33:05 miz10 kernel: [  951.800771] [c000000139673ed0] [c0000000000bc3d0] .kthread+0xc0/0xd0
>Dec 22 20:33:05 miz10 kernel: [  951.800774] [c000000139673f90] [c000000000024770] .kernel_thread+0x54/0x70
>Dec 22 20:33:05 miz10 kernel: [  951.800775] Instruction dump:
>Dec 22 20:33:05 miz10 kernel: [  951.800777] 7c0004ac 39400000 994d0244 4bfffe3c e8de8010 e87f0028 e89e80a8 e8be80d0 
>Dec 22 20:33:05 miz10 kernel: [  951.800780] e8ff0040 38c60070 4802613d 60000000 <0fe00000> 813f0274 815f0270 913f0278 
>Dec 22 20:33:05 miz10 kernel: [  951.800784] ---[ end trace ab64d45b9055bada ]---
>Dec 22 20:34:06 miz10 kernel: [ 1012.758537] EXT4-fs (sdb): ext4_da_update_reserve_space: ino 237612, allocated 1 with only 0 reserved metadata blocks
>Dec 22 20:34:06 miz10 kernel: [ 1012.758537] 
>Dec 22 20:34:06 miz10 kernel: [ 1012.758556] ------------[ cut here ]------------
>Dec 22 20:34:06 miz10 kernel: [ 1012.758557] WARNING: at fs/ext4/inode.c:362
>Dec 22 20:34:06 miz10 kernel: [ 1012.758558] Modules linked in: reiserfs nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables ibmveth ibmvscsic scsi_transport_srp scsi_tgt
>Dec 22 20:34:06 miz10 kernel: [ 1012.758577] NIP: c0000000002d149c LR: c0000000002d1498 CTR: c0000000003f2f90
>Dec 22 20:34:06 miz10 kernel: [ 1012.758579] REGS: c000000139673200 TRAP: 0700   Tainted: G        W     (3.6.10-4.fc18.ppc64p7)
>Dec 22 20:34:06 miz10 kernel: [ 1012.758580] MSR: 8000000000029032 <SF,EE,ME,IR,DR,RI>  CR: 28044084  XER: 20000001
>Dec 22 20:34:06 miz10 kernel: [ 1012.758584] SOFTE: 1
>Dec 22 20:34:06 miz10 kernel: [ 1012.758585] CFAR: c0000000002f7658
>Dec 22 20:34:06 miz10 kernel: [ 1012.758587] TASK = c00000013a5ebe00[883] 'flush-8:16' THREAD: c000000139670000 CPU: 4
>Dec 22 20:34:06 miz10 kernel: [ 1012.758587] GPR00: c0000000002d1498 c000000139673480 c0000000012b3e68 000000000000006a 
>Dec 22 20:34:06 miz10 kernel: [ 1012.758587] GPR04: 0000000000000000 0000000000000000 0000000000000030 000000000000000a 
>Dec 22 20:34:06 miz10 kernel: [ 1012.758587] GPR08: 0000000000000001 0000000000000000 0000000000000000 0000000000000000 
>Dec 22 20:34:06 miz10 kernel: [ 1012.758587] GPR12: 0000000028044082 c00000000eda0e00 0000000000000000 000000000431bb70 
>Dec 22 20:34:06 miz10 kernel: [ 1012.758587] GPR16: 0000000000000001 c00000007098cab8 0000000000000002 c00000012665aaa8 
>Dec 22 20:34:06 miz10 kernel: [ 1012.758587] GPR20: c00000012665abf0 c000000139673798 c000000139673b60 c000000139673918 
>Dec 22 20:34:06 miz10 kernel: [ 1012.758587] GPR24: 00007fffffffffff 0000000000000001 c000000138784400 0000000000000001 
>Dec 22 20:34:06 miz10 kernel: [ 1012.758587] GPR28: 0000000000000040 0000000000000040 c000000001234818 c00000012665aaa8 
>Dec 22 20:34:06 miz10 kernel: [ 1012.758608] NIP [c0000000002d149c] .ext4_da_update_reserve_space+0x2bc/0x2e0
>Dec 22 20:34:06 miz10 kernel: [ 1012.758610] LR [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0
>Dec 22 20:34:06 miz10 kernel: [ 1012.758611] Call Trace:
>Dec 22 20:34:06 miz10 kernel: [ 1012.758612] [c000000139673480] [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0 (unreliable)
>Dec 22 20:34:06 miz10 kernel: [ 1012.758615] [c000000139673530] [c0000000002d162c] .ext4_map_blocks+0x16c/0x2f0
>Dec 22 20:34:06 miz10 kernel: [ 1012.758617] [c0000001396735e0] [c0000000002d7000] .mpage_da_map_and_submit+0xc0/0x4e0
>Dec 22 20:34:06 miz10 kernel: [ 1012.758619] [c0000001396736b0] [c0000000002d7808] .write_cache_pages_da+0x2c8/0x420
>Dec 22 20:34:06 miz10 kernel: [ 1012.758620] [c000000139673830] [c0000000002d7c54] .ext4_da_writepages+0x2f4/0x650
>Dec 22 20:34:06 miz10 kernel: [ 1012.758623] [c0000001396739c0] [c0000000001af340] .do_writepages+0x60/0xc0
>Dec 22 20:34:06 miz10 kernel: [ 1012.758627] [c000000139673a50] [c000000000254ee0] .__writeback_single_inode.isra.24+0x60/0x240
>Dec 22 20:34:06 miz10 kernel: [ 1012.758629] [c000000139673af0] [c000000000255784] .writeback_sb_inodes+0x2d4/0x4e0
>Dec 22 20:34:06 miz10 kernel: [ 1012.758631] [c000000139673c10] [c000000000255bf8] .wb_writeback+0x118/0x3f0
>Dec 22 20:34:06 miz10 kernel: [ 1012.758633] [c000000139673d00] [c000000000256b5c] .wb_do_writeback+0xdc/0x300
>Dec 22 20:34:06 miz10 kernel: [ 1012.758635] [c000000139673e00] [c000000000256e48] .bdi_writeback_thread+0xc8/0x310
>Dec 22 20:34:06 miz10 kernel: [ 1012.758638] [c000000139673ed0] [c0000000000bc3d0] .kthread+0xc0/0xd0
>Dec 22 20:34:06 miz10 kernel: [ 1012.758641] [c000000139673f90] [c000000000024770] .kernel_thread+0x54/0x70
>Dec 22 20:34:06 miz10 kernel: [ 1012.758642] Instruction dump:
>Dec 22 20:34:06 miz10 kernel: [ 1012.758643] 7c0004ac 39400000 994d0244 4bfffe3c e8de8010 e87f0028 e89e80a8 e8be80d0 
>Dec 22 20:34:06 miz10 kernel: [ 1012.758646] e8ff0040 38c60070 4802613d 60000000 <0fe00000> 813f0274 815f0270 913f0278 
>Dec 22 20:34:06 miz10 kernel: [ 1012.758650] ---[ end trace ab64d45b9055badb ]---
>Dec 22 20:40:44 miz10 kernel: [ 1410.934346] EXT4-fs (sdb): ext4_da_update_reserve_space: ino 286898, allocated 1 with only 0 reserved metadata blocks
>Dec 22 20:40:44 miz10 kernel: [ 1410.934346] 
>Dec 22 20:40:44 miz10 kernel: [ 1410.934374] ------------[ cut here ]------------
>Dec 22 20:40:44 miz10 kernel: [ 1410.934375] WARNING: at fs/ext4/inode.c:362
>Dec 22 20:40:44 miz10 kernel: [ 1410.934377] Modules linked in: reiserfs nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables ibmveth ibmvscsic scsi_transport_srp scsi_tgt
>Dec 22 20:40:44 miz10 kernel: [ 1410.934398] NIP: c0000000002d149c LR: c0000000002d1498 CTR: c0000000003f2f90
>Dec 22 20:40:44 miz10 kernel: [ 1410.934400] REGS: c000000139673380 TRAP: 0700   Tainted: G        W     (3.6.10-4.fc18.ppc64p7)
>Dec 22 20:40:44 miz10 kernel: [ 1410.934401] MSR: 8000000000029032 <SF,EE,ME,IR,DR,RI>  CR: 28044084  XER: 20000001
>Dec 22 20:40:44 miz10 kernel: [ 1410.934407] SOFTE: 1
>Dec 22 20:40:44 miz10 kernel: [ 1410.934408] CFAR: c0000000002f7658
>Dec 22 20:40:44 miz10 kernel: [ 1410.934409] TASK = c00000013a5ebe00[883] 'flush-8:16' THREAD: c000000139670000 CPU: 0
>Dec 22 20:40:44 miz10 kernel: [ 1410.934409] GPR00: c0000000002d1498 c000000139673600 c0000000012b3e68 000000000000006a 
>Dec 22 20:40:44 miz10 kernel: [ 1410.934409] GPR04: 0000000000000000 0000000000000000 0000000000000030 000000000000000a 
>Dec 22 20:40:44 miz10 kernel: [ 1410.934409] GPR08: 0000000000000001 0000000000000000 0000000000000000 0000000000000000 
>Dec 22 20:40:44 miz10 kernel: [ 1410.934409] GPR12: 0000000028044082 c00000000eda0000 0000000000000000 000000000431bb70 
>Dec 22 20:40:44 miz10 kernel: [ 1410.934409] GPR16: 0000000000000001 00007fffffffffff 0000000000000000 0000000000000001 
>Dec 22 20:40:44 miz10 kernel: [ 1410.934409] GPR20: 0000000000000000 c000000138784400 0000000000000000 0000000000000000 
>Dec 22 20:40:44 miz10 kernel: [ 1410.934409] GPR24: 0000000000008000 0000000000000001 c000000138784400 0000000000000001 
>Dec 22 20:40:44 miz10 kernel: [ 1410.934409] GPR28: 0000000000000001 0000000000000001 c000000001234818 c0000001240a1580 
>Dec 22 20:40:44 miz10 kernel: [ 1410.934433] NIP [c0000000002d149c] .ext4_da_update_reserve_space+0x2bc/0x2e0
>Dec 22 20:40:44 miz10 kernel: [ 1410.934435] LR [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0
>Dec 22 20:40:44 miz10 kernel: [ 1410.934436] Call Trace:
>Dec 22 20:40:44 miz10 kernel: [ 1410.934438] [c000000139673600] [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0 (unreliable)
>Dec 22 20:40:44 miz10 kernel: [ 1410.934441] [c0000001396736b0] [c0000000002d162c] .ext4_map_blocks+0x16c/0x2f0
>Dec 22 20:40:44 miz10 kernel: [ 1410.934443] [c000000139673760] [c0000000002d7000] .mpage_da_map_and_submit+0xc0/0x4e0
>Dec 22 20:40:44 miz10 kernel: [ 1410.934444] [c000000139673830] [c0000000002d7c80] .ext4_da_writepages+0x320/0x650
>Dec 22 20:40:44 miz10 kernel: [ 1410.934448] [c0000001396739c0] [c0000000001af340] .do_writepages+0x60/0xc0
>Dec 22 20:40:44 miz10 kernel: [ 1410.934452] [c000000139673a50] [c000000000254ee0] .__writeback_single_inode.isra.24+0x60/0x240
>Dec 22 20:40:44 miz10 kernel: [ 1410.934454] [c000000139673af0] [c000000000255784] .writeback_sb_inodes+0x2d4/0x4e0
>Dec 22 20:40:44 miz10 kernel: [ 1410.934456] [c000000139673c10] [c000000000255bf8] .wb_writeback+0x118/0x3f0
>Dec 22 20:40:44 miz10 kernel: [ 1410.934458] [c000000139673d00] [c000000000256b5c] .wb_do_writeback+0xdc/0x300
>Dec 22 20:40:44 miz10 kernel: [ 1410.934460] [c000000139673e00] [c000000000256e48] .bdi_writeback_thread+0xc8/0x310
>Dec 22 20:40:44 miz10 kernel: [ 1410.934464] [c000000139673ed0] [c0000000000bc3d0] .kthread+0xc0/0xd0
>Dec 22 20:40:44 miz10 kernel: [ 1410.934467] [c000000139673f90] [c000000000024770] .kernel_thread+0x54/0x70
>Dec 22 20:40:44 miz10 kernel: [ 1410.934468] Instruction dump:
>Dec 22 20:40:44 miz10 kernel: [ 1410.934469] 7c0004ac 39400000 994d0244 4bfffe3c e8de8010 e87f0028 e89e80a8 e8be80d0 
>Dec 22 20:40:44 miz10 kernel: [ 1410.934473] e8ff0040 38c60070 4802613d 60000000 <0fe00000> 813f0274 815f0270 913f0278 
>Dec 22 20:40:44 miz10 kernel: [ 1410.934476] ---[ end trace ab64d45b9055badc ]---
>Dec 22 20:48:30 miz10 kernel: [ 1876.084455] EXT4-fs (sdb): ext4_da_update_reserve_space: ino 278575, allocated 1 with only 0 reserved metadata blocks
>Dec 22 20:48:30 miz10 kernel: [ 1876.084455] 
>Dec 22 20:48:30 miz10 kernel: [ 1876.084473] ------------[ cut here ]------------
>Dec 22 20:48:30 miz10 kernel: [ 1876.084474] WARNING: at fs/ext4/inode.c:362
>Dec 22 20:48:30 miz10 kernel: [ 1876.084475] Modules linked in: reiserfs nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables ibmveth ibmvscsic scsi_transport_srp scsi_tgt
>Dec 22 20:48:30 miz10 kernel: [ 1876.084497] NIP: c0000000002d149c LR: c0000000002d1498 CTR: c0000000003f2f90
>Dec 22 20:48:30 miz10 kernel: [ 1876.084499] REGS: c0000000c172f250 TRAP: 0700   Tainted: G        W     (3.6.10-4.fc18.ppc64p7)
>Dec 22 20:48:30 miz10 kernel: [ 1876.084500] MSR: 8000000000029032 <SF,EE,ME,IR,DR,RI>  CR: 28044484  XER: 20000000
>Dec 22 20:48:30 miz10 kernel: [ 1876.084505] SOFTE: 1
>Dec 22 20:48:30 miz10 kernel: [ 1876.084507] CFAR: c0000000002f7658
>Dec 22 20:48:30 miz10 kernel: [ 1876.084508] TASK = c0000000c1a08700[15057] 'fsstress' THREAD: c0000000c172c000 CPU: 5
>Dec 22 20:48:30 miz10 kernel: [ 1876.084508] GPR00: c0000000002d1498 c0000000c172f4d0 c0000000012b3e68 000000000000006a 
>Dec 22 20:48:30 miz10 kernel: [ 1876.084508] GPR04: 0000000000000000 0000000000000000 0000000000000030 000000000000000a 
>Dec 22 20:48:30 miz10 kernel: [ 1876.084508] GPR08: 0000000000000001 0000000000000000 0000000000000000 0000000000000000 
>Dec 22 20:48:30 miz10 kernel: [ 1876.084508] GPR12: 0000000028044482 c00000000eda1180 0000000000000000 0000000000000000 
>Dec 22 20:48:30 miz10 kernel: [ 1876.084508] GPR16: 0000000000000001 c000000023e9ea68 0000000000000002 c00000012634bf78 
>Dec 22 20:48:30 miz10 kernel: [ 1876.084508] GPR20: c00000012634c0c0 c0000000c172f7a0 c0000000c172fb10 c0000000c172f968 
>Dec 22 20:48:30 miz10 kernel: [ 1876.084508] GPR24: 00007fffffffffff 0000000000000001 c000000138784400 0000000000000001 
>Dec 22 20:48:30 miz10 kernel: [ 1876.084508] GPR28: 0000000000000040 0000000000000040 c000000001234818 c00000012634bf78 
>Dec 22 20:48:30 miz10 kernel: [ 1876.084531] NIP [c0000000002d149c] .ext4_da_update_reserve_space+0x2bc/0x2e0
>Dec 22 20:48:30 miz10 kernel: [ 1876.084533] LR [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0
>Dec 22 20:48:30 miz10 kernel: [ 1876.084534] Call Trace:
>Dec 22 20:48:30 miz10 kernel: [ 1876.084537] [c0000000c172f4d0] [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0 (unreliable)
>Dec 22 20:48:30 miz10 kernel: [ 1876.084539] [c0000000c172f580] [c0000000002d162c] .ext4_map_blocks+0x16c/0x2f0
>Dec 22 20:48:30 miz10 kernel: [ 1876.084541] [c0000000c172f630] [c0000000002d7000] .mpage_da_map_and_submit+0xc0/0x4e0
>Dec 22 20:48:30 miz10 kernel: [ 1876.084543] [c0000000c172f700] [c0000000002d7808] .write_cache_pages_da+0x2c8/0x420
>Dec 22 20:48:30 miz10 kernel: [ 1876.084545] [c0000000c172f880] [c0000000002d7c54] .ext4_da_writepages+0x2f4/0x650
>Dec 22 20:48:30 miz10 kernel: [ 1876.084548] [c0000000c172fa10] [c0000000001af340] .do_writepages+0x60/0xc0
>Dec 22 20:48:30 miz10 kernel: [ 1876.084551] [c0000000c172faa0] [c0000000001a0a98] .__filemap_fdatawrite_range+0x78/0xa0
>Dec 22 20:48:30 miz10 kernel: [ 1876.084553] [c0000000c172fb70] [c0000000001a0c64] .filemap_write_and_wait_range+0x84/0xd0
>Dec 22 20:48:30 miz10 kernel: [ 1876.084555] [c0000000c172fc10] [c0000000002cafcc] .ext4_sync_file+0x8c/0x500
>Dec 22 20:48:30 miz10 kernel: [ 1876.084558] [c0000000c172fd00] [c00000000025bac4] .do_fsync+0x84/0xe0
>Dec 22 20:48:30 miz10 kernel: [ 1876.084560] [c0000000c172fdb0] [c00000000025c0f8] .SyS_fdatasync+0x28/0x40
>Dec 22 20:48:30 miz10 kernel: [ 1876.084564] [c0000000c172fe30] [c000000000009854] syscall_exit+0x0/0x94
>Dec 22 20:48:30 miz10 kernel: [ 1876.084565] Instruction dump:
>Dec 22 20:48:30 miz10 kernel: [ 1876.084566] 7c0004ac 39400000 994d0244 4bfffe3c e8de8010 e87f0028 e89e80a8 e8be80d0 
>Dec 22 20:48:30 miz10 kernel: [ 1876.084570] e8ff0040 38c60070 4802613d 60000000 <0fe00000> 813f0274 815f0270 913f0278 
>Dec 22 20:48:30 miz10 kernel: [ 1876.084574] ---[ end trace ab64d45b9055badd ]---
>Dec 22 20:49:48 miz10 kernel: [ 1954.375431] EXT4-fs (sdb): ext4_da_update_reserve_space: ino 123136, allocated 1 with only 0 reserved metadata blocks
>Dec 22 20:49:48 miz10 kernel: [ 1954.375431] 
>Dec 22 20:49:48 miz10 kernel: [ 1954.375458] ------------[ cut here ]------------
>Dec 22 20:49:48 miz10 kernel: [ 1954.375459] WARNING: at fs/ext4/inode.c:362
>Dec 22 20:49:48 miz10 kernel: [ 1954.375461] Modules linked in: reiserfs nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables ibmveth ibmvscsic scsi_transport_srp scsi_tgt
>Dec 22 20:49:48 miz10 kernel: [ 1954.375483] NIP: c0000000002d149c LR: c0000000002d1498 CTR: c0000000003f2f90
>Dec 22 20:49:48 miz10 kernel: [ 1954.375485] REGS: c00000014c37f380 TRAP: 0700   Tainted: G        W     (3.6.10-4.fc18.ppc64p7)
>Dec 22 20:49:48 miz10 kernel: [ 1954.375486] MSR: 8000000000029032 <SF,EE,ME,IR,DR,RI>  CR: 28044084  XER: 20000001
>Dec 22 20:49:48 miz10 kernel: [ 1954.375491] SOFTE: 1
>Dec 22 20:49:48 miz10 kernel: [ 1954.375492] CFAR: c0000000002f7658
>Dec 22 20:49:48 miz10 kernel: [ 1954.375493] TASK = c000000086505100[18737] 'flush-8:16' THREAD: c00000014c37c000 CPU: 0
>Dec 22 20:49:48 miz10 kernel: [ 1954.375493] GPR00: c0000000002d1498 c00000014c37f600 c0000000012b3e68 000000000000006a 
>Dec 22 20:49:48 miz10 kernel: [ 1954.375493] GPR04: 0000000000000000 0000000000000000 0000000000000030 000000000000000a 
>Dec 22 20:49:48 miz10 kernel: [ 1954.375493] GPR08: 0000000000000001 0000000000000000 0000000000000000 0000000000000000 
>Dec 22 20:49:48 miz10 kernel: [ 1954.375493] GPR12: 0000000028044082 c00000000eda0000 0000000000000000 000000000431bb70 
>Dec 22 20:49:48 miz10 kernel: [ 1954.375493] GPR16: 0000000000000001 00007fffffffffff 0000000000000000 0000000000000001 
>Dec 22 20:49:48 miz10 kernel: [ 1954.375493] GPR20: 0000000000000000 c000000138784400 0000000000000000 0000000000000000 
>Dec 22 20:49:48 miz10 kernel: [ 1954.375493] GPR24: 0000000000008000 0000000000000001 c000000138784400 0000000000000001 
>Dec 22 20:49:48 miz10 kernel: [ 1954.375493] GPR28: 0000000000000005 0000000000000005 c000000001234818 c000000124cb61d0 
>Dec 22 20:49:48 miz10 kernel: [ 1954.375517] NIP [c0000000002d149c] .ext4_da_update_reserve_space+0x2bc/0x2e0
>Dec 22 20:49:48 miz10 kernel: [ 1954.375519] LR [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0
>Dec 22 20:49:48 miz10 kernel: [ 1954.375521] Call Trace:
>Dec 22 20:49:48 miz10 kernel: [ 1954.375523] [c00000014c37f600] [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0 (unreliable)
>Dec 22 20:49:48 miz10 kernel: [ 1954.375525] [c00000014c37f6b0] [c0000000002d162c] .ext4_map_blocks+0x16c/0x2f0
>Dec 22 20:49:48 miz10 kernel: [ 1954.375527] [c00000014c37f760] [c0000000002d7000] .mpage_da_map_and_submit+0xc0/0x4e0
>Dec 22 20:49:48 miz10 kernel: [ 1954.375529] [c00000014c37f830] [c0000000002d7c80] .ext4_da_writepages+0x320/0x650
>Dec 22 20:49:48 miz10 kernel: [ 1954.375533] [c00000014c37f9c0] [c0000000001af340] .do_writepages+0x60/0xc0
>Dec 22 20:49:48 miz10 kernel: [ 1954.375536] [c00000014c37fa50] [c000000000254ee0] .__writeback_single_inode.isra.24+0x60/0x240
>Dec 22 20:49:48 miz10 kernel: [ 1954.375538] [c00000014c37faf0] [c000000000255784] .writeback_sb_inodes+0x2d4/0x4e0
>Dec 22 20:49:48 miz10 kernel: [ 1954.375540] [c00000014c37fc10] [c000000000255bf8] .wb_writeback+0x118/0x3f0
>Dec 22 20:49:48 miz10 kernel: [ 1954.375542] [c00000014c37fd00] [c000000000256b5c] .wb_do_writeback+0xdc/0x300
>Dec 22 20:49:48 miz10 kernel: [ 1954.375544] [c00000014c37fe00] [c000000000256e48] .bdi_writeback_thread+0xc8/0x310
>Dec 22 20:49:48 miz10 kernel: [ 1954.375548] [c00000014c37fed0] [c0000000000bc3d0] .kthread+0xc0/0xd0
>Dec 22 20:49:48 miz10 kernel: [ 1954.375550] [c00000014c37ff90] [c000000000024770] .kernel_thread+0x54/0x70
>Dec 22 20:49:48 miz10 kernel: [ 1954.375551] Instruction dump:
>Dec 22 20:49:48 miz10 kernel: [ 1954.375552] 7c0004ac 39400000 994d0244 4bfffe3c e8de8010 e87f0028 e89e80a8 e8be80d0 
>Dec 22 20:49:48 miz10 kernel: [ 1954.375556] e8ff0040 38c60070 4802613d 60000000 <0fe00000> 813f0274 815f0270 913f0278 
>Dec 22 20:49:48 miz10 kernel: [ 1954.375560] ---[ end trace ab64d45b9055bade ]---
>Dec 22 20:52:07 miz10 kernel: [ 2093.227952] EXT4-fs (sdb): ext4_da_update_reserve_space: ino 262439, allocated 1 with only 0 reserved metadata blocks
>Dec 22 20:52:07 miz10 kernel: [ 2093.227952] 
>Dec 22 20:52:07 miz10 kernel: [ 2093.227975] ------------[ cut here ]------------
>Dec 22 20:52:07 miz10 kernel: [ 2093.227977] WARNING: at fs/ext4/inode.c:362
>Dec 22 20:52:07 miz10 kernel: [ 2093.227979] Modules linked in: reiserfs nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables ibmveth ibmvscsic scsi_transport_srp scsi_tgt
>Dec 22 20:52:07 miz10 kernel: [ 2093.228002] NIP: c0000000002d149c LR: c0000000002d1498 CTR: c0000000003f2f90
>Dec 22 20:52:07 miz10 kernel: [ 2093.228005] REGS: c0000000abb72ef0 TRAP: 0700   Tainted: G        W     (3.6.10-4.fc18.ppc64p7)
>Dec 22 20:52:07 miz10 kernel: [ 2093.228006] MSR: 8000000000029032 <SF,EE,ME,IR,DR,RI>  CR: 28044484  XER: 20000000
>Dec 22 20:52:07 miz10 kernel: [ 2093.228012] SOFTE: 1
>Dec 22 20:52:07 miz10 kernel: [ 2093.228014] CFAR: c0000000002f7658
>Dec 22 20:52:07 miz10 kernel: [ 2093.228016] TASK = c0000000abcabe00[15522] 'fsstress' THREAD: c0000000abb70000 CPU: 6
>Dec 22 20:52:07 miz10 kernel: [ 2093.228016] GPR00: c0000000002d1498 c0000000abb73170 c0000000012b3e68 000000000000006a 
>Dec 22 20:52:07 miz10 kernel: [ 2093.228016] GPR04: 0000000000000000 0000000000000000 0000000000000030 000000000000000a 
>Dec 22 20:52:07 miz10 kernel: [ 2093.228016] GPR08: 0000000000000001 0000000000000000 0000000000000000 0000000000000000 
>Dec 22 20:52:07 miz10 kernel: [ 2093.228016] GPR12: 0000000028044482 c00000000eda1500 0000000000000000 0000000000000005 
>Dec 22 20:52:07 miz10 kernel: [ 2093.228016] GPR16: 0000000000000000 c000000124870958 0000000000000002 c000000024ae5ae0 
>Dec 22 20:52:07 miz10 kernel: [ 2093.228016] GPR20: c000000024ae5c28 c0000000abb73448 c0000000abb737b0 c0000000abb73608 
>Dec 22 20:52:07 miz10 kernel: [ 2093.228016] GPR24: 000000000000001a 0000000000000001 c000000138784400 0000000000000001 
>Dec 22 20:52:07 miz10 kernel: [ 2093.228016] GPR28: 0000000000000040 0000000000000040 c000000001234818 c000000024ae5ae0 
>Dec 22 20:52:07 miz10 kernel: [ 2093.228043] NIP [c0000000002d149c] .ext4_da_update_reserve_space+0x2bc/0x2e0
>Dec 22 20:52:07 miz10 kernel: [ 2093.228046] LR [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0
>Dec 22 20:52:07 miz10 kernel: [ 2093.228048] Call Trace:
>Dec 22 20:52:07 miz10 kernel: [ 2093.228050] [c0000000abb73170] [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0 (unreliable)
>Dec 22 20:52:07 miz10 kernel: [ 2093.228053] [c0000000abb73220] [c0000000002d162c] .ext4_map_blocks+0x16c/0x2f0
>Dec 22 20:52:07 miz10 kernel: [ 2093.228056] [c0000000abb732d0] [c0000000002d7000] .mpage_da_map_and_submit+0xc0/0x4e0
>Dec 22 20:52:07 miz10 kernel: [ 2093.228058] [c0000000abb733a0] [c0000000002d7808] .write_cache_pages_da+0x2c8/0x420
>Dec 22 20:52:07 miz10 kernel: [ 2093.228061] [c0000000abb73520] [c0000000002d7c54] .ext4_da_writepages+0x2f4/0x650
>Dec 22 20:52:07 miz10 kernel: [ 2093.228064] [c0000000abb736b0] [c0000000001af340] .do_writepages+0x60/0xc0
>Dec 22 20:52:07 miz10 kernel: [ 2093.228067] [c0000000abb73740] [c0000000001a0a98] .__filemap_fdatawrite_range+0x78/0xa0
>Dec 22 20:52:07 miz10 kernel: [ 2093.228070] [c0000000abb73810] [c0000000001a0c64] .filemap_write_and_wait_range+0x84/0xd0
>Dec 22 20:52:07 miz10 kernel: [ 2093.228073] [c0000000abb738b0] [c0000000001a0d8c] .generic_file_direct_write+0xdc/0x250
>Dec 22 20:52:07 miz10 kernel: [ 2093.228076] [c0000000abb73970] [c0000000001a11fc] .__generic_file_aio_write+0x2fc/0x390
>Dec 22 20:52:07 miz10 kernel: [ 2093.228078] [c0000000abb73a50] [c0000000002cada8] .ext4_file_write+0x348/0x4e0
>Dec 22 20:52:07 miz10 kernel: [ 2093.228081] [c0000000abb73b60] [c00000000021a8d4] .do_sync_write+0xb4/0x140
>Dec 22 20:52:07 miz10 kernel: [ 2093.228084] [c0000000abb73cf0] [c00000000021b4a4] .vfs_write+0xd4/0x200
>Dec 22 20:52:07 miz10 kernel: [ 2093.228086] [c0000000abb73d90] [c00000000021b90c] .SyS_write+0x5c/0xe0
>Dec 22 20:52:07 miz10 kernel: [ 2093.228090] [c0000000abb73e30] [c000000000009854] syscall_exit+0x0/0x94
>Dec 22 20:52:07 miz10 kernel: [ 2093.228091] Instruction dump:
>Dec 22 20:52:07 miz10 kernel: [ 2093.228093] 7c0004ac 39400000 994d0244 4bfffe3c e8de8010 e87f0028 e89e80a8 e8be80d0 
>Dec 22 20:52:07 miz10 kernel: [ 2093.228098] e8ff0040 38c60070 4802613d 60000000 <0fe00000> 813f0274 815f0270 913f0278 
>Dec 22 20:52:07 miz10 kernel: [ 2093.228103] ---[ end trace ab64d45b9055badf ]---
>Dec 22 20:54:04 miz10 kernel: [ 2210.653891] EXT4-fs (sdb): ext4_da_update_reserve_space: ino 196877, allocated 1 with only 0 reserved metadata blocks
>Dec 22 20:54:04 miz10 kernel: [ 2210.653891] 
>Dec 22 20:54:04 miz10 kernel: [ 2210.653912] ------------[ cut here ]------------
>Dec 22 20:54:04 miz10 kernel: [ 2210.653914] WARNING: at fs/ext4/inode.c:362
>Dec 22 20:54:04 miz10 kernel: [ 2210.653916] Modules linked in: reiserfs nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables ibmveth ibmvscsic scsi_transport_srp scsi_tgt
>Dec 22 20:54:04 miz10 kernel: [ 2210.653938] NIP: c0000000002d149c LR: c0000000002d1498 CTR: c0000000003f2f90
>Dec 22 20:54:04 miz10 kernel: [ 2210.653941] REGS: c00000014c37f200 TRAP: 0700   Tainted: G        W     (3.6.10-4.fc18.ppc64p7)
>Dec 22 20:54:04 miz10 kernel: [ 2210.653942] MSR: 8000000000029032 <SF,EE,ME,IR,DR,RI>  CR: 28044084  XER: 20000000
>Dec 22 20:54:04 miz10 kernel: [ 2210.653949] SOFTE: 1
>Dec 22 20:54:04 miz10 kernel: [ 2210.653950] CFAR: c0000000002f7658
>Dec 22 20:54:04 miz10 kernel: [ 2210.653952] TASK = c000000086505100[18737] 'flush-8:16' THREAD: c00000014c37c000 CPU: 6
>Dec 22 20:54:04 miz10 kernel: [ 2210.653952] GPR00: c0000000002d1498 c00000014c37f480 c0000000012b3e68 000000000000006a 
>Dec 22 20:54:04 miz10 kernel: [ 2210.653952] GPR04: 0000000000000000 0000000000000000 0000000000000030 000000000000000a 
>Dec 22 20:54:04 miz10 kernel: [ 2210.653952] GPR08: 0000000000000001 0000000000000000 0000000000000000 0000000000000000 
>Dec 22 20:54:04 miz10 kernel: [ 2210.653952] GPR12: 0000000028044082 c00000000eda1500 0000000000000000 000000000431bb70 
>Dec 22 20:54:04 miz10 kernel: [ 2210.653952] GPR16: 0000000000000001 c000000128fecab8 0000000000000002 c000000124523f20 
>Dec 22 20:54:04 miz10 kernel: [ 2210.653952] GPR20: c000000124524068 c00000014c37f798 c00000014c37fb60 c00000014c37f918 
>Dec 22 20:54:04 miz10 kernel: [ 2210.653952] GPR24: 00007fffffffffff 0000000000000001 c000000138784400 0000000000000001 
>Dec 22 20:54:04 miz10 kernel: [ 2210.653952] GPR28: 000000000000001f 000000000000001f c000000001234818 c000000124523f20 
>Dec 22 20:54:04 miz10 kernel: [ 2210.653980] NIP [c0000000002d149c] .ext4_da_update_reserve_space+0x2bc/0x2e0
>Dec 22 20:54:04 miz10 kernel: [ 2210.653982] LR [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0
>Dec 22 20:54:04 miz10 kernel: [ 2210.653984] Call Trace:
>Dec 22 20:54:04 miz10 kernel: [ 2210.653986] [c00000014c37f480] [c0000000002d1498] .ext4_da_update_reserve_space+0x2b8/0x2e0 (unreliable)
>Dec 22 20:54:04 miz10 kernel: [ 2210.653989] [c00000014c37f530] [c0000000002d162c] .ext4_map_blocks+0x16c/0x2f0
>Dec 22 20:54:04 miz10 kernel: [ 2210.653992] [c00000014c37f5e0] [c0000000002d7000] .mpage_da_map_and_submit+0xc0/0x4e0
>Dec 22 20:54:04 miz10 kernel: [ 2210.653994] [c00000014c37f6b0] [c0000000002d7808] .write_cache_pages_da+0x2c8/0x420
>Dec 22 20:54:04 miz10 kernel: [ 2210.653997] [c00000014c37f830] [c0000000002d7c54] .ext4_da_writepages+0x2f4/0x650
>Dec 22 20:54:04 miz10 kernel: [ 2210.654000] [c00000014c37f9c0] [c0000000001af340] .do_writepages+0x60/0xc0
>Dec 22 20:54:04 miz10 kernel: [ 2210.654004] [c00000014c37fa50] [c000000000254ee0] .__writeback_single_inode.isra.24+0x60/0x240
>Dec 22 20:54:04 miz10 kernel: [ 2210.654007] [c00000014c37faf0] [c000000000255784] .writeback_sb_inodes+0x2d4/0x4e0
>Dec 22 20:54:04 miz10 kernel: [ 2210.654009] [c00000014c37fc10] [c000000000255bf8] .wb_writeback+0x118/0x3f0
>Dec 22 20:54:04 miz10 kernel: [ 2210.654012] [c00000014c37fd00] [c000000000256b5c] .wb_do_writeback+0xdc/0x300
>Dec 22 20:54:04 miz10 kernel: [ 2210.654015] [c00000014c37fe00] [c000000000256e48] .bdi_writeback_thread+0xc8/0x310
>Dec 22 20:54:04 miz10 kernel: [ 2210.654021] [c00000014c37fed0] [c0000000000bc3d0] .kthread+0xc0/0xd0
>Dec 22 20:54:04 miz10 kernel: [ 2210.654027] [c00000014c37ff90] [c000000000024770] .kernel_thread+0x54/0x70
>Dec 22 20:54:04 miz10 kernel: [ 2210.654028] Instruction dump:
>Dec 22 20:54:04 miz10 kernel: [ 2210.654030] 7c0004ac 39400000 994d0244 4bfffe3c e8de8010 e87f0028 e89e80a8 e8be80d0 
>Dec 22 20:54:04 miz10 kernel: [ 2210.654035] e8ff0040 38c60070 4802613d 60000000 <0fe00000> 813f0274 815f0270 913f0278 
>Dec 22 20:54:04 miz10 kernel: [ 2210.654040] ---[ end trace ab64d45b9055bae0 ]---
>Dec 23 01:13:07 miz10 systemd-logind[467]: New session 8 of user root.
>Dec 23 01:56:48 miz10 systemd-logind[467]: Removed session 8.
>Dec 23 03:07:02 miz10 rsyslogd: [origin software="rsyslogd" swVersion="5.8.11" x-pid="461" x-info="http://www.rsyslog.com"] rsyslogd was HUPed
>[root@miz10 ~]# 
>

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Attachments on bug 916545: 703859