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
