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Red Hat Bugzilla – Attachment 736131 Details for
Bug 947142
write to /sys/firmware/efi/vars/new_var results in ENOSPC
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console.log
console.log (text/plain), 15.13 KB, created by
Lingzhu Xiang
on 2013-04-16 04:25:21 UTC
(
hide
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Description:
console.log
Filename:
MIME Type:
Creator:
Lingzhu Xiang
Created:
2013-04-16 04:25:21 UTC
Size:
15.13 KB
patch
obsolete
>[root@ibm-x3550m3-02 ~]# mount -t pstore - /sys/fs/pstore/ >[ 135.145643] ------------[ cut here ]------------ >[ 135.150269] WARNING: at kernel/lockdep.c:2739 lockdep_trace_alloc+0xd5/0xe0() >[ 135.157403] Hardware name: System x3550 M3 -[7944I21]- >[ 135.162541] Modules linked in: vfat fat iTCO_wdt iTCO_vendor_support acpi_cpufreq mperf coretemp kvm_intel kvm crc32c_intel microcode serio_raw cdc_ether usbnet mii i2c_i801 lpc_ich mfd_core i7core_edac ioatdma shpchp dca edac_core bnx2 mgag200 i2c_algo_bit drm_kms_helper ttm mptsas mptscsih drm mptbase i2c_core scsi_transport_sas >[ 135.192491] Pid: 755, comm: mount Tainted: G W 3.9.0-0.rc6.git2.3.fc19.x86_64 #1 >[ 135.200754] Call Trace: >[ 135.203209] [<ffffffff81069106>] warn_slowpath_common+0x66/0x80 >[ 135.209217] [<ffffffff8158bef5>] ? efi_pstore_read+0x225/0x2d0 >[ 135.215140] [<ffffffff810691da>] warn_slowpath_null+0x1a/0x20 >[ 135.220975] [<ffffffff810dba95>] lockdep_trace_alloc+0xd5/0xe0 >[ 135.226899] [<ffffffff811bcf7f>] __kmalloc+0x4f/0x390 >[ 135.232040] [<ffffffff8158bef5>] efi_pstore_read+0x225/0x2d0 >[ 135.237792] [<ffffffff8158a039>] ? efi_pstore_open+0x19/0x30 >[ 135.243543] [<ffffffff812d571a>] pstore_get_records+0x9a/0x150 >[ 135.249466] [<ffffffff812f8e6c>] ? selinux_d_instantiate+0x1c/0x20 >[ 135.255736] [<ffffffff812d4e00>] ? parse_options+0x80/0x80 >[ 135.261309] [<ffffffff812d4ea5>] pstore_fill_super+0xa5/0xc0 >[ 135.267062] [<ffffffff811dee92>] mount_single+0xa2/0xd0 >[ 135.272375] [<ffffffff812d4cc8>] pstore_mount+0x18/0x20 >[ 135.277688] [<ffffffff811def89>] mount_fs+0x39/0x1b0 >[ 135.282744] [<ffffffff81189070>] ? __alloc_percpu+0x10/0x20 >[ 135.288407] [<ffffffff811fcc23>] vfs_kern_mount+0x63/0xf0 >[ 135.293893] [<ffffffff811ff32d>] do_mount+0x1fd/0xa00 >[ 135.299033] [<ffffffff81182f6b>] ? strndup_user+0x4b/0xf0 >[ 135.304522] [<ffffffff811ffbb3>] sys_mount+0x83/0xc0 >[ 135.309581] [<ffffffff81725699>] system_call_fastpath+0x16/0x1b >[ 135.315587] ---[ end trace 4f229e4a33e97b31 ]--- >[ 135.320206] BUG: sleeping function called from invalid context at mm/slub.c:925 >[ 135.327516] in_atomic(): 1, irqs_disabled(): 1, pid: 755, name: mount >[ 135.333957] INFO: lockdep is turned off. >[ 135.337883] irq event stamp: 6050 >[ 135.341202] hardirqs last enabled at (6049): [<ffffffff817186c3>] mutex_lock_nested+0x313/0x3c0 >[ 135.350006] hardirqs last disabled at (6050): [<ffffffff8171b8ef>] _raw_spin_lock_irq+0x1f/0x90 >[ 135.358722] softirqs last enabled at (6020): [<ffffffff810737e3>] __do_softirq+0x193/0x400 >[ 135.367098] softirqs last disabled at (6015): [<ffffffff81073c15>] irq_exit+0xb5/0xc0 >[ 135.374949] Pid: 755, comm: mount Tainted: G W 3.9.0-0.rc6.git2.3.fc19.x86_64 #1 >[ 135.383211] Call Trace: >[ 135.385664] [<ffffffff810a3599>] __might_sleep+0x179/0x230 >[ 135.391240] [<ffffffff811bcf97>] __kmalloc+0x67/0x390 >[ 135.396381] [<ffffffff8158bef5>] efi_pstore_read+0x225/0x2d0 >[ 135.402131] [<ffffffff8158a039>] ? efi_pstore_open+0x19/0x30 >[ 135.407882] [<ffffffff812d571a>] pstore_get_records+0x9a/0x150 >[ 135.413805] [<ffffffff812f8e6c>] ? selinux_d_instantiate+0x1c/0x20 >[ 135.420075] [<ffffffff812d4e00>] ? parse_options+0x80/0x80 >[ 135.425651] [<ffffffff812d4ea5>] pstore_fill_super+0xa5/0xc0 >[ 135.431397] [<ffffffff811dee92>] mount_single+0xa2/0xd0 >[ 135.436710] [<ffffffff812d4cc8>] pstore_mount+0x18/0x20 >[ 135.442024] [<ffffffff811def89>] mount_fs+0x39/0x1b0 >[ 135.447079] [<ffffffff81189070>] ? __alloc_percpu+0x10/0x20 >[ 135.452740] [<ffffffff811fcc23>] vfs_kern_mount+0x63/0xf0 >[ 135.458227] [<ffffffff811ff32d>] do_mount+0x1fd/0xa00 >[ 135.463366] [<ffffffff81182f6b>] ? strndup_user+0x4b/0xf0 >[ 135.468853] [<ffffffff811ffbb3>] sys_mount+0x83/0xc0 >[ 135.473908] [<ffffffff81725699>] system_call_fastpath+0x16/0x1b >[ 135.581328] pstore: failed to load 2 record(s) from 'efi' >[ 135.586902] SELinux: initialized (dev pstore, type pstore), not configured for labeling >[root@ibm-x3550m3-02 ~]# rm -f /sys/fs/pstore/* >[root@ibm-x3550m3-02 ~]# rm -f /sys/firmware/efi/efivars/dump-type0-* >[ 167.622268] general protection fault: 0000 [#1] SMP >[ 167.627272] Modules linked in: vfat fat iTCO_wdt iTCO_vendor_support acpi_cpufreq mperf coretemp kvm_intel kvm crc32c_intel microcode serio_raw cdc_ether usbnet mii i2c_i801 lpc_ich mfd_core i7core_edac ioatdma shpchp dca edac_core bnx2 mgag200 i2c_algo_bit drm_kms_helper ttm mptsas mptscsih drm mptbase i2c_core scsi_transport_sas >[ 167.657205] CPU 9 >[ 167.659049] Pid: 758, comm: rm Tainted: G W 3.9.0-0.rc6.git2.3.fc19.x86_64 #1 IBM System x3550 M3 -[7944I21]-/69Y4438 >[ 167.671147] RIP: 0010:[<ffffffff81371620>] [<ffffffff81371620>] do_raw_spin_lock+0x140/0x140 >[ 167.679690] RSP: 0018:ffff88025bb35e18 EFLAGS: 00010086 >[ 167.685003] RAX: ffff88026eac8000 RBX: 6b6b6b6b6b6b6b6b RCX: 0000000000000000 >[ 167.692135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 6b6b6b6b6b6b6b6b >[ 167.699267] RBP: ffff88025bb35e38 R08: 0000000000000002 R09: 0000000000000001 >[ 167.706401] R10: ffff88026eac8000 R11: 0000000000000000 R12: 6b6b6b6b6b6b6b83 >[ 167.713532] R13: ffff8804721c1970 R14: 00000000ffffff9c R15: 0000000000000000 >[ 167.720666] FS: 00007fbd38dc7740(0000) GS:ffff880277000000(0000) knlGS:0000000000000000 >[ 167.728754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 >[ 167.734499] CR2: 00000000022ef168 CR3: 000000025b8e9000 CR4: 00000000000007e0 >[ 167.741632] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >[ 167.748765] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >[ 167.755897] Process rm (pid: 758, threadinfo ffff88025bb34000, task ffff88026eac8000) >[ 167.763722] Stack: >[ 167.765738] ffffffff8171b92a ffffffff8158a1b7 ffff88026e924520 6b6b6b6b6b6b6b6b >[ 167.773211] ffff88025bb35e60 ffffffff8158a1b7 ffff8804721c1970 ffff880472c61a68 >[ 167.780683] 0000000000000000 ffff88025bb35e88 ffffffff811e9130 ffff88027184a300 >[ 167.788156] Call Trace: >[ 167.790608] [<ffffffff8171b92a>] ? _raw_spin_lock_irq+0x5a/0x90 >[ 167.796616] [<ffffffff8158a1b7>] ? efivarfs_unlink+0x27/0xb0 >[ 167.802362] [<ffffffff8158a1b7>] efivarfs_unlink+0x27/0xb0 >[ 167.807935] [<ffffffff811e9130>] vfs_unlink+0x90/0x100 >[ 167.813159] [<ffffffff811e931f>] do_unlinkat+0x17f/0x240 >[ 167.818558] [<ffffffff8136a6a4>] ? lockdep_sys_exit_thunk+0x35/0x67 >[ 167.824914] [<ffffffff8136a62e>] ? trace_hardirqs_on_thunk+0x3a/0x3f >[ 167.831353] [<ffffffff811eb8db>] sys_unlinkat+0x1b/0x40 >[ 167.836669] [<ffffffff81725699>] system_call_fastpath+0x16/0x1b >[ 167.842674] Code: a4 81 48 89 df e8 50 2b 3a 00 e9 08 ff ff ff 48 c7 c6 bb 0e a4 81 e8 3f 2b 3a 00 e9 e4 fe ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 <8b> 17 55 31 c0 48 89 e5 89 d1 c1 e9 10 66 39 ca 74 06 5d c3 0f >[ 167.862828] RIP [<ffffffff81371620>] do_raw_spin_lock+0x140/0x140 >[ 167.869027] RSP <ffff88025bb35e18> >[ 167.872517] ---[ end trace 4f229e4a33e97b32 ]--- >[ 168.140275] BUG: sleeping function called from invalid context at kernel/rwsem.c:20 >[ 168.147929] in_atomic(): 1, irqs_disabled(): 1, pid: 758, name: rm >[ 168.154109] INFO: lockdep is turned off. >[ 168.158034] irq event stamp: 0 >[ 168.161091] hardirqs last enabled at (0): [< (null)>] (null) >[ 168.168504] hardirqs last disabled at (0): [<ffffffff81067038>] copy_process.part.22+0x5d8/0x1650 >[ 168.177391] softirqs last enabled at (0): [<ffffffff81067038>] copy_process.part.22+0x5d8/0x1650 >[ 168.186277] softirqs last disabled at (0): [< (null)>] (null) >[ 168.193692] Pid: 758, comm: rm Tainted: G D W 3.9.0-0.rc6.git2.3.fc19.x86_64 #1 >[ 168.201693] Call Trace: >[ 168.204143] [<ffffffff810a3599>] __might_sleep+0x179/0x230 >[ 168.209715] [<ffffffff81718c9a>] down_read+0x2a/0xa0 >[ 168.214769] [<ffffffff81083914>] exit_signals+0x24/0x130 >[ 168.220168] [<ffffffff8106f83c>] do_exit+0xbc/0xcc0 >[ 168.225135] [<ffffffff8106cc48>] ? kmsg_dump+0x1b8/0x240 >[ 168.230533] [<ffffffff8106cab5>] ? kmsg_dump+0x25/0x240 >[ 168.235847] [<ffffffff8171d6b4>] oops_end+0xa4/0xe0 >[ 168.240816] [<ffffffff8101db0b>] die+0x4b/0x70 >[ 168.245348] [<ffffffff8171d12a>] do_general_protection+0xda/0x160 >[ 168.251529] [<ffffffff8171ca18>] general_protection+0x28/0x30 >[ 168.257365] [<ffffffff81371620>] ? do_raw_spin_lock+0x140/0x140 >[ 168.263373] [<ffffffff8171b92a>] ? _raw_spin_lock_irq+0x5a/0x90 >[ 168.269383] [<ffffffff8158a1b7>] ? efivarfs_unlink+0x27/0xb0 >[ 168.275129] [<ffffffff8158a1b7>] efivarfs_unlink+0x27/0xb0 >[ 168.280702] [<ffffffff811e9130>] vfs_unlink+0x90/0x100 >[ 168.285927] [<ffffffff811e931f>] do_unlinkat+0x17f/0x240 >[ 168.291326] [<ffffffff8136a6a4>] ? lockdep_sys_exit_thunk+0x35/0x67 >[ 168.297681] [<ffffffff8136a62e>] ? trace_hardirqs_on_thunk+0x3a/0x3f >[ 168.304121] [<ffffffff811eb8db>] sys_unlinkat+0x1b/0x40 >[ 168.309435] [<ffffffff81725699>] system_call_fastpath+0x16/0x1b >[ 168.315443] BUG: scheduling while atomic: rm/758/0x10000002 >[ 168.321012] INFO: lockdep is turned off. >[ 168.324937] Modules linked in: vfat fat iTCO_wdt iTCO_vendor_support acpi_cpufreq mperf coretemp kvm_intel kvm crc32c_intel microcode serio_raw cdc_ether usbnet mii i2c_i801 lpc_ich mfd_core i7core_edac ioatdma shpchp dca edac_core bnx2 mgag200 i2c_algo_bit drm_kms_helper ttm mptsas mptscsih drm mptbase i2c_core scsi_transport_sas >[ 168.354875] irq event stamp: 0 >[ 168.357933] hardirqs last enabled at (0): [< (null)>] (null) >[ 168.365345] hardirqs last disabled at (0): [<ffffffff81067038>] copy_process.part.22+0x5d8/0x1650 >[ 168.374231] softirqs last enabled at (0): [<ffffffff81067038>] copy_process.part.22+0x5d8/0x1650 >[ 168.383117] softirqs last disabled at (0): [< (null)>] (null) >[ 168.390530] Pid: 758, comm: rm Tainted: G D W 3.9.0-0.rc6.git2.3.fc19.x86_64 #1 >[ 168.398531] Call Trace: >[ 168.400982] [<ffffffff8170f29f>] __schedule_bug+0x66/0x75 >[ 168.406470] [<ffffffff817199e3>] __schedule+0x8b3/0x950 >[ 168.411785] [<ffffffff810a7196>] __cond_resched+0x26/0x30 >[ 168.417272] [<ffffffff81719eea>] _cond_resched+0x3a/0x50 >[ 168.422671] [<ffffffff81718c9f>] down_read+0x2f/0xa0 >[ 168.427723] [<ffffffff81083914>] exit_signals+0x24/0x130 >[ 168.433122] [<ffffffff8106f83c>] do_exit+0xbc/0xcc0 >[ 168.438089] [<ffffffff8106cc48>] ? kmsg_dump+0x1b8/0x240 >[ 168.443488] [<ffffffff8106cab5>] ? kmsg_dump+0x25/0x240 >[ 168.448801] [<ffffffff8171d6b4>] oops_end+0xa4/0xe0 >[ 168.453768] [<ffffffff8101db0b>] die+0x4b/0x70 >[ 168.458299] [<ffffffff8171d12a>] do_general_protection+0xda/0x160 >[ 168.464480] [<ffffffff8171ca18>] general_protection+0x28/0x30 >[ 168.470315] [<ffffffff81371620>] ? do_raw_spin_lock+0x140/0x140 >[ 168.476324] [<ffffffff8171b92a>] ? _raw_spin_lock_irq+0x5a/0x90 >[ 168.482332] [<ffffffff8158a1b7>] ? efivarfs_unlink+0x27/0xb0 >[ 168.488078] [<ffffffff8158a1b7>] efivarfs_unlink+0x27/0xb0 >[ 168.493651] [<ffffffff811e9130>] vfs_unlink+0x90/0x100 >[ 168.498876] [<ffffffff811e931f>] do_unlinkat+0x17f/0x240 >[ 168.504275] [<ffffffff8136a6a4>] ? lockdep_sys_exit_thunk+0x35/0x67 >[ 168.510627] [<ffffffff8136a62e>] ? trace_hardirqs_on_thunk+0x3a/0x3f >[ 168.517067] [<ffffffff811eb8db>] sys_unlinkat+0x1b/0x40 >[ 168.522382] [<ffffffff81725699>] system_call_fastpath+0x16/0x1b >[ 168.528525] note: rm[758] exited with preempt_count 1 >[ 168.533667] BUG: scheduling while atomic: rm/758/0x10000002 >[ 168.539315] INFO: lockdep is turned off. >[ 168.543317] Modules linked in: vfat fat iTCO_wdt iTCO_vendor_support acpi_cpufreq mperf coretemp kvm_intel kvm crc32c_intel microcode serio_raw cdc_ether usbnet mii i2c_i801 lpc_ich mfd_core i7core_edac ioatdma shpchp dca edac_core bnx2 mgag200 i2c_algo_bit drm_kms_helper ttm mptsas mptscsih drm mptbase i2c_core scsi_transport_sas >[ 168.573849] Pid: 758, comm: rm Tainted: G D W 3.9.0-0.rc6.git2.3.fc19.x86_64 #1 >[ 168.581927] Call Trace: >[ 168.584453] [<ffffffff8170f29f>] __schedule_bug+0x66/0x75 >[ 168.590013] [<ffffffff817199e3>] __schedule+0x8b3/0x950 >[ 168.595397] [<ffffffff810a7196>] __cond_resched+0x26/0x30 >[ 168.600956] [<ffffffff81719eea>] _cond_resched+0x3a/0x50 >[ 168.606426] [<ffffffff81718c9f>] down_read+0x2f/0xa0 >[ 168.611546] [<ffffffff810ecbde>] acct_collect+0x4e/0x1b0 >[ 168.617027] [<ffffffff810700f6>] do_exit+0x976/0xcc0 >[ 168.622151] [<ffffffff8106cc48>] ? kmsg_dump+0x1b8/0x240 >[ 168.627621] [<ffffffff8106cab5>] ? kmsg_dump+0x25/0x240 >[ 168.633010] [<ffffffff8171d6b4>] oops_end+0xa4/0xe0 >[ 168.638048] [<ffffffff8101db0b>] die+0x4b/0x70 >[ 168.642660] [<ffffffff8171d12a>] do_general_protection+0xda/0x160 >[ 168.648906] [<ffffffff8171ca18>] general_protection+0x28/0x30 >[ 168.654825] [<ffffffff81371620>] ? do_raw_spin_lock+0x140/0x140 >[ 168.660902] [<ffffffff8171b92a>] ? _raw_spin_lock_irq+0x5a/0x90 >[ 168.666984] [<ffffffff8158a1b7>] ? efivarfs_unlink+0x27/0xb0 >[ 168.672802] [<ffffffff8158a1b7>] efivarfs_unlink+0x27/0xb0 >[ 168.678446] [<ffffffff811e9130>] vfs_unlink+0x90/0x100 >[ 168.683762] [<ffffffff811e931f>] do_unlinkat+0x17f/0x240 >[ 168.689233] [<ffffffff8136a6a4>] ? lockdep_sys_exit_thunk+0x35/0x67 >[ 168.695675] [<ffffffff8136a62e>] ? trace_hardirqs_on_thunk+0x3a/0x3f >[ 168.702194] [<ffffffff811eb8db>] sys_unlinkat+0x1b/0x40 >[ 168.707585] [<ffffffff81725699>] system_call_fastpath+0x16/0x1b >[ 168.820091] BUG: scheduling while atomic: rm/758/0x10000002 >[ 168.825729] INFO: lockdep is turned off. >[ 168.829719] Modules linked in: vfat fat iTCO_wdt iTCO_vendor_support acpi_cpufreq mperf coretemp kvm_intel kvm crc32c_intel microcode serio_raw cdc_ether usbnet mii i2c_i801 lpc_ich mfd_core i7core_edac ioatdma shpchp dca edac_core bnx2 mgag200 i2c_algo_bit drm_kms_helper ttm mptsas mptscsih drm mptbase i2c_core scsi_transport_sas >[ 168.860392] Pid: 758, comm: rm Tainted: G D W 3.9.0-0.rc6.git2.3.fc19.x86_64 #1 >[ 168.868462] Call Trace: >[ 168.870990] [<ffffffff8170f29f>] __schedule_bug+0x66/0x75 >[ 168.876557] [<ffffffff817199e3>] __schedule+0x8b3/0x950 >[ 168.881942] [<ffffffff810a7196>] __cond_resched+0x26/0x30 >[ 168.887503] [<ffffffff81719eea>] _cond_resched+0x3a/0x50 >[ 168.892977] [<ffffffff8119696b>] remove_vma+0x2b/0x80 >[ 168.898193] [<ffffffff81199ddc>] exit_mmap+0xec/0x170 >[ 168.903414] [<ffffffff810660df>] mmput+0x7f/0x110 >[ 168.908279] [<ffffffff8106fa09>] do_exit+0x289/0xcc0 >[ 168.913417] [<ffffffff8106cc48>] ? kmsg_dump+0x1b8/0x240 >[ 168.918908] [<ffffffff8106cab5>] ? kmsg_dump+0x25/0x240 >[ 168.924307] [<ffffffff8171d6b4>] oops_end+0xa4/0xe0 >[ 168.929342] [<ffffffff8101db0b>] die+0x4b/0x70 >[ 168.933963] [<ffffffff8171d12a>] do_general_protection+0xda/0x160 >[ 168.940212] [<ffffffff8171ca18>] general_protection+0x28/0x30 >[ 168.946124] [<ffffffff81371620>] ? do_raw_spin_lock+0x140/0x140 >[ 168.952206] [<ffffffff8171b92a>] ? _raw_spin_lock_irq+0x5a/0x90 >[ 168.958289] [<ffffffff8158a1b7>] ? efivarfs_unlink+0x27/0xb0 >[ 168.964112] [<ffffffff8158a1b7>] efivarfs_unlink+0x27/0xb0 >[ 168.969761] [<ffffffff811e9130>] vfs_unlink+0x90/0x100 >[ 168.975063] [<ffffffff811e931f>] do_unlinkat+0x17f/0x240 >[ 168.980543] [<ffffffff8136a6a4>] ? lockdep_sys_exit_thunk+0x35/0x67 >[ 168.987006] [<ffffffff8136a62e>] ? trace_hardirqs_on_thunk+0x3a/0x3f >[ 168.993522] [<ffffffff811eb8db>] sys_unlinkat+0x1b/0x40 >[ 168.998903] [<ffffffff81725699>] system_call_fastpath+0x16/0x1b >Segmentation fault
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