Bruce, I guess I won't be able to help much on this as it looks like this is not a driver issue. I believe that the system is not configured correctly. Have you tried any other nic? -Tushar
>-----Original Message----- >From: [email protected] [mailto:[email protected]] >Sent: Tuesday, May 21, 2013 12:55 PM >To: Dave, Tushar N >Cc: [email protected]; Dave, Tushar N >Subject: RE: [E1000-devel] IGB device support question > >Hi Tushar, > >I was curious if you had a chance to look at the stuff I sent and had any >suggestions as to what I could to do to try and figure out what's going >on. > >Thanks. > >Bruce > >"Dave, Tushar N" <[email protected]> wrote on 05/16/2013 01:46:39 >PM: > >> From: "Dave, Tushar N" <[email protected]> >> To: "Dave, Tushar N" <[email protected]>, >> "[email protected]" <[email protected]>, "e1000- >> [email protected]" <[email protected]> >> Date: 05/16/2013 01:46 PM >> Subject: RE: [E1000-devel] IGB device support question >> >> Something is really wrong here. Although I see that e1000 is in call >> trace I doubt if it is driver only issue. Please tell me more about >> your system. Are you running customized kernel? Are you using any kind >> of virtual environment? >> Please send uname -a, lspci, dmeg output. >> >> -Tushar >> >> >>-----Original Message----- >> >>From: [email protected] [mailto:[email protected]] >> >>Sent: Thursday, May 16, 2013 1:24 PM >> >>To: Dave, Tushar N >> >>Cc: [email protected] >> >>Subject: RE: [E1000-devel] IGB device support question >> >> >> >>Tushar, >> >> >> >>Yes this is system specific. I get multiple types of panics. I've >> >>attached the two most common, 90% of the time it's one of these two. >> >>All I have to do to cause this to happen is "ifconfig eth0 down; >> >>ifconfig eth0 up". As soon as it execute the up command the kernel >> >panics. >> >> >> >>1st panic dump: >> >> >> >># ifconfig eth0 down >> >># ifconfig eth0 up >> >># ADDRCONF(NETDEV_UP): bond0: link is not ready >> >>bonding: bond0 is being deleted... >> >>e1000: eth0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: RX/TX >> >>ADDRCONF(NETDEV_UP): eth0: link is not ready >> >>ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready >> >>ADDRCONF(NETDEV_UP): eth1: link is not ready >> >>ADDRCONF(NETDEV_UP): eth2: link is not ready >> >>eth0: no IPv6 routers present >> >>usb0: no IPv6 routers present >> >>e1000: eth0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: RX/TX >> >>ADDRCONF(NETDEV_UP): eth0: link is not ready >> >>ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready Unable to handle >> >>kernel paging request for data at address 0x801504b0 Faulting >> >>instruction >> >>address: 0xc0014038 >> >>Oops: Kernel access of bad area, sig: 11 [#1] PREEMPT SEL35xx >> >>Platform Modules linked in: >> >>NIP: c0014038 LR: c020a5a8 CTR: 0000000a >> >>REGS: ed395d40 TRAP: 0300 Not tainted (3.0.36-rt58) >> >>MSR: 00009032 <EE,ME,IR,DR> CR: 24048082 XER: 20000000 >> >>DAR: 801504b0, DSISR: 20000000 >> >>TASK = eeab5240[6322] 'irq/20-eth0' THREAD: ed394000 >> >>GPR00: 00000000 ed395df0 eeab5240 eeb57e20 801504ac 00000052 >> >>eeb57e1c 0000000a >> >>GPR08: eeab5240 eeb57e22 ee9bd160 eeb57e20 24042082 10087a48 >> >>ed395e78 >> >>ed06f414 >> >>GPR16: 00000000 00000000 00000001 ef04e000 ed752d00 ed06f000 >> >>00000023 >> >>00000052 >> >>GPR24: ed752cf0 ef081120 00000050 000000d0 f32249e0 ee6a97a0 >> >>ed06f3a0 >> >>ee9bd160 >> >>NIP [c0014038] memcpy+0x1c/0x9c >> >>LR [c020a5a8] e1000_clean_rx_irq+0x27c/0x3ac Call Trace: >> >>[ed395df0] [c020a578] e1000_clean_rx_irq+0x24c/0x3ac (unreliable) >> >>[ed395e60] [c020b240] e1000_clean+0x340/0x4ec [ed395ec0] [c02866ec] >> >>net_rx_action+0xc4/0x208 [ed395ef0] [c00251c0] >> >>__do_softirq_common+0xb0/0x148 [ed395f30] [c0025884] >> >>local_bh_enable+0x88/0xe8 [ed395f50] [c005b4e0] >> >>irq_forced_thread_fn+0x5c/0x74 [ed395f70] [c005c34c] >> >>irq_thread+0xdc/0x1e0 [ed395fa0] [c003aa6c] kthread+0x78/0x7c >> >>[ed395ff0] [c000d618] >> >>kernel_thread+0x4c/0x68 Instruction dump: >> >>38c60001 4200fff0 4e800020 7c032040 418100a0 54a7e8ff 38c3fffc >3884fffc >> >>41820028 70c00003 7ce903a6 40820054 <80e40004> 85040008 90e60004 >> >>95060008 >> >> >> >> >> >>2nd panic dump: >> >> >> >># ifconfig eth0 down >> >># ifconfig eth0 up >> >># mmap: shm_mmap+0x0/0x7c >> >>Call Trace: >> >>[ed755c40] [c0007ca0] show_stack+0x58/0x154 (unreliable) [ed755c80] >> >>[c0077b54] print_bad_pte+0x178/0x194 [ed755cb0] [c007a348] >> >>unmap_vmas+0x388/0x490 [ed755d20] [c007c690] exit_mmap+0x98/0x148 >> >>[ed755d80] [c001d490] mmput+0x3c/0xf8 [ed755da0] [c0021a38] >> >>exit_mm+0x128/0x13c [ed755dd0] [c0023224] do_exit+0x19c/0x5d8 >> >>[ed755e10] [c00236e0] do_group_exit+0x80/0xac [ed755e30] [c002fbb0] >> >>get_signal_to_deliver+0x354/0x378 [ed755e80] [c0008f5c] >> >>do_signal+0x4c/0x278 [ed755f40] [c000f154] do_user_signal+0x74/0xc4 >> >>--- Exception: 400 at 0xfa1c920 >> >> LR = 0xfa1e8e4 >> >>BUG: Bad page map in process postgres pte:ffffffff pmd:2ea24000 >> >>addr:48410000 vm_flags:080000fb anon_vma: (null) mapping:edb4f984 >> >>index:3df >> >>vma->vm_ops->fault: shm_fault+0x0/0x34 >> >>vma->vm_file->f_op->mmap: shm_mmap+0x0/0x7c >> >>Call Trace: >> >>[ed755c30] [c0007ca0] show_stack+0x58/0x154 (unreliable) [ed755c70] >> >>[c0077b54] print_bad_pte+0x178/0x194 [ed755ca0] [c0077bc8] >> >>vm_normal_page+0x58/0x84 [ed755cb0] [c007a16c] >> >>unmap_vmas+0x1ac/0x490 [ed755d20] [c007c690] exit_mmap+0x98/0x148 >> >>[ed755d80] [c001d490] >> >>mmput+0x3c/0xf8 [ed755da0] [c0021a38] exit_mm+0x128/0x13c [ed755dd0] >> >>[c0023224] do_exit+0x19c/0x5d8 [ed755e10] [c00236e0] >> >>do_group_exit+0x80/0xac [ed755e30] [c002fbb0] >> >>get_signal_to_deliver+0x354/0x378 [ed755e80] [c0008f5c] >> >>do_signal+0x4c/0x278 [ed755f40] [c000f154] do_user_signal+0x74/0xc4 >> >>--- Exception: 400 at 0xfa1c920 >> >> LR = 0xfa1e8e4 >> >>BUG: Bad page map in process postgres pte:801504b2 pmd:2ea24000 >> >>addr:48411000 vm_flags:080000fb anon_vma: (null) mapping:edb4f984 >> >>index:3e0 >> >>vma->vm_ops->fault: shm_fault+0x0/0x34 >> >>vma->vm_file->f_op->mmap: shm_mmap+0x0/0x7c >> >>Call Trace: >> >>[ed755c40] [c0007ca0] show_stack+0x58/0x154 (unreliable) [ed755c80] >> >>[c0077b54] print_bad_pte+0x178/0x194 [ed755cb0] [c007a348] >> >>unmap_vmas+0x388/0x490 [ed755d20] [c007c690] exit_mmap+0x98/0x148 >> >>[ed755d80] [c001d490] mmput+0x3c/0xf8 [ed755da0] [c0021a38] >> >>exit_mm+0x128/0x13c [ed755dd0] [c0023224] do_exit+0x19c/0x5d8 >> >>[ed755e10] [c00236e0] do_group_exit+0x80/0xac [ed755e30] [c002fbb0] >> >>get_signal_to_deliver+0x354/0x378 [ed755e80] [c0008f5c] >> >>do_signal+0x4c/0x278 [ed755f40] [c000f154] do_user_signal+0x74/0xc4 >> >>--- Exception: 400 at 0xfa1c920 >> >> LR = 0xfa1e8e4 >> >>BUG: Bad page map in process postgres pte:002ea839 pmd:2ea24000 >> >>addr:48412000 vm_flags:080000fb anon_vma: (null) mapping:edb4f984 >> >>index:3e1 >> >>vma->vm_ops->fault: shm_fault+0x0/0x34 >> >>vma->vm_file->f_op->mmap: shm_mmap+0x0/0x7c >> >>Call Trace: >> >>[ed755c30] [c0007ca0] show_stack+0x58/0x154 (unreliable) [ed755c70] >> >>[c0077b54] print_bad_pte+0x178/0x194 [ed755ca0] [c0077bc8] >> >>vm_normal_page+0x58/0x84 [ed755cb0] [c007a16c] >> >>unmap_vmas+0x1ac/0x490 [ed755d20] [c007c690] exit_mmap+0x98/0x148 >> >>[ed755d80] [c001d490] >> >>mmput+0x3c/0xf8 [ed755da0] [c0021a38] exit_mm+0x128/0x13c [ed755dd0] >> >>[c0023224] do_exit+0x19c/0x5d8 [ed755e10] [c00236e0] >> >>do_group_exit+0x80/0xac [ed755e30] [c002fbb0] >> >>get_signal_to_deliver+0x354/0x378 [ed755e80] [c0008f5c] >> >>do_signal+0x4c/0x278 [ed755f40] [c000f154] do_user_signal+0x74/0xc4 >> >>--- Exception: 400 at 0xfa1c920 >> >> LR = 0xfa1e8e4 >> >>BUG: Bad page map in process postgres pte:002d5333 pmd:2ea24000 >> >>page:c0802aa0 count:-1 mapcount:-2 mapping: (null) index:0x0 page >flags: >> >>0x404(referenced|reserved) >> >>addr:48413000 vm_flags:080000fb anon_vma: (null) mapping:edb4f984 >> >>index:3e2 >> >>vma->vm_ops->fault: shm_fault+0x0/0x34 >> >>vma->vm_file->f_op->mmap: shm_mmap+0x0/0x7c >> >>Call Trace: >> >>[ed755c40] [c0007ca0] show_stack+0x58/0x154 (unreliable) [ed755c80] >> >>[c0077b54] print_bad_pte+0x178/0x194 [ed755cb0] [c007a2d0] >> >>unmap_vmas+0x310/0x490 [ed755d20] [c007c690] exit_mmap+0x98/0x148 >> >>[ed755d80] [c001d490] mmput+0x3c/0xf8 [ed755da0] [c0021a38] >> >>exit_mm+0x128/0x13c [ed755dd0] [c0023224] do_exit+0x19c/0x5d8 >> >>[ed755e10] [c00236e0] do_group_exit+0x80/0xac [ed755e30] [c002fbb0] >> >>get_signal_to_deliver+0x354/0x378 [ed755e80] [c0008f5c] >> >>do_signal+0x4c/0x278 [ed755f40] [c000f154] do_user_signal+0x74/0xc4 >> >>--- Exception: 400 at 0xfa1c920 >> >> LR = 0xfa1e8e4 >> >>BUG: Bad page map in process postgres pte:01000000 pmd:2ea24000 >> >>addr:48415000 vm_flags:080000fb anon_vma: (null) mapping:edb4f984 >> >>index:3e4 >> >>vma->vm_ops->fault: shm_fault+0x0/0x34 >> >>vma->vm_file->f_op->mmap: shm_mmap+0x0/0x7c >> >>Call Trace: >> >>[ed755c40] [c0007ca0] show_stack+0x58/0x154 (unreliable) [ed755c80] >> >>[c0077b54] print_bad_pte+0x178/0x194 [ed755cb0] [c007a348] >> >>unmap_vmas+0x388/0x490 [ed755d20] [c007c690] exit_mmap+0x98/0x148 >> >>[ed755d80] [c001d490] mmput+0x3c/0xf8 [ed755da0] [c0021a38] >> >>exit_mm+0x128/0x13c [ed755dd0] [c0023224] do_exit+0x19c/0x5d8 >> >>[ed755e10] [c00236e0] do_group_exit+0x80/0xac [ed755e30] [c002fbb0] >> >>get_signal_to_deliver+0x354/0x378 [ed755e80] [c0008f5c] >> >>do_signal+0x4c/0x278 [ed755f40] [c000f154] do_user_signal+0x74/0xc4 >> >>--- Exception: 400 at 0xfa1c920 >> >> LR = 0xfa1e8e4 >> >>BUG: Bad page map in process postgres pte:07002600 pmd:2ea24000 >> >>addr:48416000 vm_flags:080000fb anon_vma: (null) mapping:edb4f984 >> >>index:3e5 >> >>vma->vm_ops->fault: shm_fault+0x0/0x34 >> >>vma->vm_file->f_op->mmap: shm_mmap+0x0/0x7c >> >>Call Trace: >> >>[ed755c40] [c0007ca0] show_stack+0x58/0x154 (unreliable) [ed755c80] >> >>[c0077b54] print_bad_pte+0x178/0x194 [ed755cb0] [c007a348] >> >>unmap_vmas+0x388/0x490 [ed755d20] [c007c690] exit_mmap+0x98/0x148 >> >>[ed755d80] [c001d490] mmput+0x3c/0xf8 [ed755da0] [c0021a38] >> >>exit_mm+0x128/0x13c [ed755dd0] [c0023224] do_exit+0x19c/0x5d8 >> >>[ed755e10] [c00236e0] do_group_exit+0x80/0xac [ed755e30] [c002fbb0] >> >>get_signal_to_deliver+0x354/0x378 [ed755e80] [c0008f5c] >> >>do_signal+0x4c/0x278 [ed755f40] [c000f154] do_user_signal+0x74/0xc4 >> >>--- Exception: 400 at 0xfa1c920 >> >> LR = 0xfa1e8e4 >> >>BUG: Bad page map in process postgres pte:2d970000 pmd:2ea24000 >> >>addr:48417000 vm_flags:080000fb anon_vma: (null) mapping:edb4f984 >> >>index:3e6 >> >>vma->vm_ops->fault: shm_fault+0x0/0x34 >> >>vma->vm_file->f_op->mmap: shm_mmap+0x0/0x7c >> >>Call Trace: >> >>[ed755c40] [c0007ca0] show_stack+0x58/0x154 (unreliable) [ed755c80] >> >>[c0077b54] print_bad_pte+0x178/0x194 [ed755cb0] [c007a348] >> >>unmap_vmas+0x388/0x490 [ed755d20] [c007c690] exit_mmap+0x98/0x148 >> >>[ed755d80] [c001d490] mmput+0x3c/0xf8 [ed755da0] [c0021a38] >> >>exit_mm+0x128/0x13c [ed755dd0] [c0023224] do_exit+0x19c/0x5d8 >> >>[ed755e10] [c00236e0] do_group_exit+0x80/0xac [ed755e30] [c002fbb0] >> >>get_signal_to_deliver+0x354/0x378 [ed755e80] [c0008f5c] >> >>do_signal+0x4c/0x278 [ed755f40] [c000f154] do_user_signal+0x74/0xc4 >> >>--- Exception: 400 at 0xfa1c920 >> >> LR = 0xfa1e8e4 >> >>BUG: Bad page map in process postgres pte:c4fa9351 pmd:2ea24000 >> >>addr:48418000 vm_flags:080000fb anon_vma: (null) mapping:edb4f984 >> >>index:3e7 >> >>vma->vm_ops->fault: shm_fault+0x0/0x34 >> >>vma->vm_file->f_op->mmap: shm_mmap+0x0/0x7c >> >>Call Trace: >> >>[ed755c30] [c0007ca0] show_stack+0x58/0x154 (unreliable) [ed755c70] >> >>[c0077b54] print_bad_pte+0x178/0x194 [ed755ca0] [c0077bc8] >> >>vm_normal_page+0x58/0x84 [ed755cb0] [c007a16c] >> >>unmap_vmas+0x1ac/0x490 [ed755d20] [c007c690] exit_mmap+0x98/0x148 >> >>[ed755d80] [c001d490] >> >>mmput+0x3c/0xf8 [ed755da0] [c0021a38] exit_mm+0x128/0x13c [ed755dd0] >> >>[c0023224] do_exit+0x19c/0x5d8 [ed755e10] [c00236e0] >> >>do_group_exit+0x80/0xac [ed755e30] [c002fbb0] >> >>get_signal_to_deliver+0x354/0x378 [ed755e80] [c0008f5c] >> >>do_signal+0x4c/0x278 [ed755f40] [c000f154] do_user_signal+0x74/0xc4 >> >>--- Exception: 400 at 0xfa1c920 >> >> LR = 0xfa1e8e4 >> >>BUG: Bad page map in process postgres pte:95300b00 pmd:2ea24000 >> >>addr:48419000 vm_flags:080000fb anon_vma: (null) mapping:edb4f984 >> >>index:3e8 >> >>vma->vm_ops->fault: shm_fault+0x0/0x34 >> >>vma->vm_file->f_op->mmap: shm_mmap+0x0/0x7c >> >>Call Trace: >> >>[ed755c40] [c0007ca0] show_stack+0x58/0x154 (unreliable) [ed755c80] >> >>[c0077b54] print_bad_pte+0x178/0x194 [ed755cb0] [c007a348] >> >>unmap_vmas+0x388/0x490 [ed755d20] [c007c690] exit_mmap+0x98/0x148 >> >>[ed755d80] [c001d490] mmput+0x3c/0xf8 [ed755da0] [c0021a38] >> >>exit_mm+0x128/0x13c [ed755dd0] [c0023224] do_exit+0x19c/0x5d8 >> >>[ed755e10] [c00236e0] do_group_exit+0x80/0xac [ed755e30] [c002fbb0] >> >>get_signal_to_deliver+0x354/0x378 [ed755e80] [c0008f5c] >> >>do_signal+0x4c/0x278 [ed755f40] [c000f154] do_user_signal+0x74/0xc4 >> >>--- Exception: 400 at 0xfa1c920 >> >> LR = 0xfa1e8e4 >> >>BUG: Bad page map in process postgres pte:00002d72 pmd:2ea24000 >> >>addr:4841c000 vm_flags:080000fb anon_vma: (null) mapping:edb4f984 >> >>index:3eb >> >>vma->vm_ops->fault: shm_fault+0x0/0x34 >> >>vma->vm_file->f_op->mmap: shm_mmap+0x0/0x7c >> >>Call Trace: >> >>[ed755c40] [c0007ca0] show_stack+0x58/0x154 (unreliable) [ed755c80] >> >>[c0077b54] print_bad_pte+0x178/0x194 [ed755cb0] [c007a348] >> >>unmap_vmas+0x388/0x490 [ed755d20] [c007c690] exit_mmap+0x98/0x148 >> >>[ed755d80] [c001d490] mmput+0x3c/0xf8 [ed755da0] [c0021a38] >> >>exit_mm+0x128/0x13c [ed755dd0] [c0023224] do_exit+0x19c/0x5d8 >> >>[ed755e10] [c00236e0] do_group_exit+0x80/0xac [ed755e30] [c002fbb0] >> >>get_signal_to_deliver+0x354/0x378 [ed755e80] [c0008f5c] >> >>do_signal+0x4c/0x278 [ed755f40] [c000f154] do_user_signal+0x74/0xc4 >> >>--- Exception: 400 at 0xfa1c920 >> >> LR = 0xfa1e8e4 >> >>BUG: Bad page map in process postgres pte:974e0000 pmd:2ea24000 >> >>addr:4841d000 vm_flags:080000fb anon_vma: (null) mapping:edb4f984 >> >>index:3ec >> >>vma->vm_ops->fault: shm_fault+0x0/0x34 >> >>vma->vm_file->f_op->mmap: shm_mmap+0x0/0x7c >> >>Call Trace: >> >>[ed755c40] [c0007ca0] show_stack+0x58/0x154 (unreliable) [ed755c80] >> >>[c0077b54] print_bad_pte+0x178/0x194 [ed755cb0] [c007a348] >> >>unmap_vmas+0x388/0x490 [ed755d20] [c007c690] exit_mmap+0x98/0x148 >> >>[ed755d80] [c001d490] mmput+0x3c/0xf8 [ed755da0] [c0021a38] >> >>exit_mm+0x128/0x13c [ed755dd0] [c0023224] do_exit+0x19c/0x5d8 >> >>[ed755e10] [c00236e0] do_group_exit+0x80/0xac [ed755e30] [c002fbb0] >> >>get_signal_to_deliver+0x354/0x378 [ed755e80] [c0008f5c] >> >>do_signal+0x4c/0x278 [ed755f40] [c000f154] do_user_signal+0x74/0xc4 >> >>--- Exception: 400 at 0xfa1c920 >> >> LR = 0xfa1e8e4 >> >>BUG: Bad page map in process postgres pte:0000ffff pmd:2ea24000 >> >>addr:48608000 vm_flags:080000fb anon_vma: (null) mapping:edb4f984 >> >>index:5d7 >> >>vma->vm_ops->fault: shm_fault+0x0/0x34 >> >>vma->vm_file->f_op->mmap: shm_mmap+0x0/0x7c >> >>Call Trace: >> >>[ed755c30] [c0007ca0] show_stack+0x58/0x154 (unreliable) [ed755c70] >> >>[c0077b54] print_bad_pte+0x178/0x194 [ed755ca0] [c0077bc8] >> >>vm_normal_page+0x58/0x84 [ed755cb0] [c007a16c] >> >>unmap_vmas+0x1ac/0x490 [ed755d20] [c007c690] exit_mmap+0x98/0x148 >> >>[ed755d80] [c001d490] >> >>mmput+0x3c/0xf8 [ed755da0] [c0021a38] exit_mm+0x128/0x13c [ed755dd0] >> >>[c0023224] do_exit+0x19c/0x5d8 [ed755e10] [c00236e0] >> >>do_group_exit+0x80/0xac [ed755e30] [c002fbb0] >> >>get_signal_to_deliver+0x354/0x378 [ed755e80] [c0008f5c] >> >>do_signal+0x4c/0x278 [ed755f40] [c000f154] do_user_signal+0x74/0xc4 >> >>--- Exception: 400 at 0xfa1c920 >> >> LR = 0xfa1e8e4 >> >>BUG: Bad page map in process postgres pte:ffffffff pmd:2ea24000 >> >>addr:48609000 vm_flags:080000fb anon_vma: (null) mapping:edb4f984 >> >>index:5d8 >> >>vma->vm_ops->fault: shm_fault+0x0/0x34 >> >>vma->vm_file->f_op->mmap: shm_mmap+0x0/0x7c >> >>Call Trace: >> >>[ed755c30] [c0007ca0] show_stack+0x58/0x154 (unreliable) [ed755c70] >> >>[c0077b54] print_bad_pte+0x178/0x194 [ed755ca0] [c0077bc8] >> >>vm_normal_page+0x58/0x84 [ed755cb0] [c007a16c] >> >>unmap_vmas+0x1ac/0x490 [ed755d20] [c007c690] exit_mmap+0x98/0x148 >> >>[ed755d80] [c001d490] >> >>mmput+0x3c/0xf8 [ed755da0] [c0021a38] exit_mm+0x128/0x13c [ed755dd0] >> >>[c0023224] do_exit+0x19c/0x5d8 [ed755e10] [c00236e0] >> >>do_group_exit+0x80/0xac [ed755e30] [c002fbb0] >> >>get_signal_to_deliver+0x354/0x378 [ed755e80] [c0008f5c] >> >>do_signal+0x4c/0x278 [ed755f40] [c000f154] do_user_signal+0x74/0xc4 >> >>--- Exception: 400 at 0xfa1c920 >> >> LR = 0xfa1e8e4 >> >>BUG: Bad page map in process postgres pte:0030a700 pmd:2ea24000 >> >>addr:4860a000 vm_flags:080000fb anon_vma: (null) mapping:edb4f984 >> >>index:5d9 >> >>vma->vm_ops->fault: shm_fault+0x0/0x34 >> >>vma->vm_file->f_op->mmap: shm_mmap+0x0/0x7c >> >>Call Trace: >> >>[ed755c40] [c0007ca0] show_stack+0x58/0x154 (unreliable) [ed755c80] >> >>[c0077b54] print_bad_pte+0x178/0x194 [ed755cb0] [c007a348] >> >>unmap_vmas+0x388/0x490 [ed755d20] [c007c690] exit_mmap+0x98/0x148 >> >>[ed755d80] [c001d490] mmput+0x3c/0xf8 [ed755da0] [c0021a38] >> >>exit_mm+0x128/0x13c [ed755dd0] [c0023224] do_exit+0x19c/0x5d8 >> >>[ed755e10] [c00236e0] do_group_exit+0x80/0xac [ed755e30] [c002fbb0] >> >>get_signal_to_deliver+0x354/0x378 [ed755e80] [c0008f5c] >> >>do_signal+0x4c/0x278 [ed755f40] [c000f154] do_user_signal+0x74/0xc4 >> >>--- Exception: 400 at 0xfa1c920 >> >> LR = 0xfa1e8e4 >> >>BUG: Bad page map in process postgres pte:43b20800 pmd:2ea24000 >> >>addr:4860b000 vm_flags:080000fb anon_vma: (null) mapping:edb4f984 >> >>index:5da >> >>vma->vm_ops->fault: shm_fault+0x0/0x34 >> >>vma->vm_file->f_op->mmap: shm_mmap+0x0/0x7c >> >>Call Trace: >> >>[ed755c40] [c0007ca0] show_stack+0x58/0x154 (unreliable) [ed755c80] >> >>[c0077b54] print_bad_pte+0x178/0x194 [ed755cb0] [c007a348] >> >>unmap_vmas+0x388/0x490 [ed755d20] [c007c690] exit_mmap+0x98/0x148 >> >>[ed755d80] [c001d490] mmput+0x3c/0xf8 [ed755da0] [c0021a38] >> >>exit_mm+0x128/0x13c [ed755dd0] [c0023224] do_exit+0x19c/0x5d8 >> >>[ed755e10] [c00236e0] do_group_exit+0x80/0xac [ed755e30] [c002fbb0] >> >>get_signal_to_deliver+0x354/0x378 [ed755e80] [c0008f5c] >> >>do_signal+0x4c/0x278 [ed755f40] [c000f154] do_user_signal+0x74/0xc4 >> >>--- Exception: 400 at 0xfa1c920 >> >> LR = 0xfa1e8e4 >> >>BUG: Bad page map in process postgres pte:45000042 pmd:2ea24000 >> >>addr:4860c000 vm_flags:080000fb anon_vma: (null) mapping:edb4f984 >> >>index:5db >> >>vma->vm_ops->fault: shm_fault+0x0/0x34 >> >>vma->vm_file->f_op->mmap: shm_mmap+0x0/0x7c >> >>Call Trace: >> >>[ed755c40] [c0007ca0] show_stack+0x58/0x154 (unreliable) [ed755c80] >> >>[c0077b54] print_bad_pte+0x178/0x194 [ed755cb0] [c007a348] >> >>unmap_vmas+0x388/0x490 [ed755d20] [c007c690] exit_mmap+0x98/0x148 >> >>[ed755d80] [c001d490] mmput+0x3c/0xf8 [ed755da0] [c0021a38] >> >>exit_mm+0x128/0x13c [ed755dd0] [c0023224] do_exit+0x19c/0x5d8 >> >>[ed755e10] [c00236e0] do_group_exit+0x80/0xac [ed755e30] [c002fbb0] >> >>get_signal_to_deliver+0x354/0x378 [ed755e80] [c0008f5c] >> >>do_signal+0x4c/0x278 [ed755f40] [c000f154] do_user_signal+0x74/0xc4 >> >>--- Exception: 400 at 0xfa1c920 >> >> LR = 0xfa1e8e4 >> >>------------[ cut here ]------------ kernel BUG at mm/filemap.c:138! >> >>Oops: Exception in kernel mode, sig: 5 [#1] PREEMPT SEL35xx Platform >> >>Modules linked in: >> >>NIP: c0062c9c LR: c0062bf4 CTR: 00000000 >> >>REGS: edb2bb50 TRAP: 0700 Tainted: G B (3.0.36-rt58) >> >>MSR: 00029032 <EE,ME,CE,IR,DR> CR: 20004424 XER: 20000000 TASK = >> >>ed1a7240[457] 'postgres' THREAD: edb2a000 >> >>GPR00: 00000001 edb2bc00 ed1a7240 c0d93260 c018e704 00000000 >> >>003d7000 >> >>00000000 >> >>GPR08: 00000017 00000978 00000978 c0572090 000003d7 10420ec0 >> >>103c1288 >> >>103c1724 >> >>GPR16: 103c2430 103c2450 edb4f8b4 103c2400 10419034 103c2468 >> >>ffffffff >> >>00000000 >> >>GPR24: edb2bc58 edb4f984 00000000 00000000 000003d7 c0d93260 >> >>00000000 >> >>edb4f984 >> >>NIP [c0062c9c] __delete_from_page_cache+0xdc/0x1a4 >> >>LR [c0062bf4] __delete_from_page_cache+0x34/0x1a4 >> >>Call Trace: >> >>[edb2bc00] [c0062bf4] __delete_from_page_cache+0x34/0x1a4 >> >>(unreliable) [edb2bc20] [c0062da8] delete_from_page_cache+0x44/0x7c >> >>[edb2bc40] [c006c690] truncate_inode_page+0xbc/0xd4 [edb2bc50] >> >>[c006c780] truncate_inode_pages_range+0xd8/0x2fc >> >>[edb2bcc0] [c0071dcc] shmem_truncate_range+0x44/0x6cc [edb2bd60] >> >>[c0072868] shmem_evict_inode+0xdc/0x174 [edb2bd80] [c00a315c] >> >>evict+0x9c/0x160 [edb2bda0] [c009ed54] d_kill+0xfc/0x124 [edb2bdc0] >> >>[c009ef18] dput+0x19c/0x1bc [edb2bde0] [c008d3bc] fput+0x1f4/0x210 >> >>[edb2be00] [c016da6c] shm_destroy+0x58/0x7c [edb2be20] [c016ebec] >> >>sys_shmctl+0x718/0x824 [edb2bf10] [c016f07c] sys_ipc+0x218/0x254 >> >>[edb2bf40] [c000e934] ret_from_syscall+0x0/0x38 >> >>--- Exception: c01 at 0xfa82720 >> >> LR = 0x101c6868 >> >>Instruction dump: >> >>7d400028 314affff 7d40012d 40a2fff4 380b0034 7d200028 3129ffff >7d20012d >> >>40a2fff4 801d0008 7c0000f8 54000ffe <0f000000> 801d0000 700a0010 >> >>418200a8 >> >> >> >> >> >>This seems to be identical to a problem discussed in this thread >> >>from >> >>2007 >> >> >> >>http://marc.info/?l=e1000-devel&m=118310336228016 but there was no >> >>solution offered. >> >> >> >>Any insight you can offer would be greatly appreciated because we're >> >>stumped. >> >> >> >>Thanks. >> >> >> >>Bruce >> >> >> >> >> >>"Dave, Tushar N" <[email protected]> wrote on 05/15/2013 >06:15:30 >> >>PM: >> >> >> >>> From: "Dave, Tushar N" <[email protected]> >> >>> To: "[email protected]" <[email protected]>, "e1000- >> >>> [email protected]" <[email protected]> >> >>> Date: 05/15/2013 06:16 PM >> >>> Subject: RE: [E1000-devel] IGB device support question >> >>> >> >>> >-----Original Message----- >> >>> >From: [email protected] [mailto:[email protected]] >> >>> >Sent: Wednesday, May 15, 2013 3:30 PM >> >>> >To: [email protected] >> >>> >Subject: [E1000-devel] IGB device support question >> >>> > >> >>> >Hi, >> >>> > >> >>> >I'm currently running the 3.0.36 kernel on custom HW using an >> >>> >MPC8347 >> >>PPC >> >>> >SOC with an Intel RC82540EP gigabit ethernet controller that >> >>> >we're >> >>talking >> >>> >to with the e1000 driver. We're seeing a lot of problems with >> >>> >memory >> >>(bad >> >>> >page table entries, out-of-memory panics, etc.) when we take the >> >>interface >> >>> >down and back up with ifconfig. >> >>> > >> >>> >I'm suspicious that our problem is due to using an old driver >> >>> >that has memory issues. We're not in a position to move forward >> >>> >on kernel >> >>versions >> >>> >right now, so I have a couple of questions I hope you can answer. >> >>> > >> >>> >1) Does the IGB driver support the RC82540EP? I'm not finding >> >>> >any >> >>obvious >> >>> >references to the part in .../drivers/net/ethernet/intel/igb in >> >>> >the >> >>> >3.9 tree. >> >>> No 82540 is supported by e1000 driver. >> >>> >2) If it does, how bad would it be to try and backport to the >3.0.36 >> >>> >kernel? >> >>> There isn't much development into e1000 driver (only few bug >> >>> fixes) between 3.0.36 and current stable kernel release. So I am >> >>> not sure >if >> >>> backporting is going to solve the issues. 82540 is old part and in >> >>> recent years I haven't seen anything like you describing i.e. bad >> >>> page table entries, out-of-memory panics, etc. >> >>> Please send the panic message and I will look into it. I am >> >>> guessing this is system/board specific, right? Or you have similar >> >>> issues on more than one type of system(s)? >> >>> >> >>> -Tushar >> >>> >> ------------------------------------------------------------------------------ Try New Relic Now & We'll Send You this Cool Shirt New Relic is the only SaaS-based application performance monitoring service that delivers powerful full stack analytics. Optimize and monitor your browser, app, & servers with just a few lines of code. Try New Relic and get this awesome Nerd Life shirt! http://p.sf.net/sfu/newrelic_d2d_may _______________________________________________ E1000-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
