Well, on my first attempt to reproduce it with no ZFS modules loaded, I got a nice "BUG: unable to handle kernel paging request at 00000000000168a0" out instead of a GPF.
Is this sufficient, or would you like me to repeat until I produce a GPF again? - Rich On Thu, May 12, 2016 at 9:38 AM, Ben Hutchings <b...@decadent.org.uk> wrote: > Control: tag -1 moreinfo > > On Thu, 2016-05-12 at 03:37 -0400, Rich wrote: > > Package: src:linux > > Version: 4.4.6-1~bpo8+1 > > Severity: normal > > > > Dear Maintainer, > > > > I'm going through old hard drives, ddrescuing the old contents off, > > zeroing the drives, and recycling them. > > > > I had one drive which refused to read any sectors - if I let the > > drive eventually time out, or unplug the drive, I either get a GPF or > > an Oops in my kernel log. > > > > The GPF follows - I could be mistaken, but I don't expect an IO error > > to trigger a GPF in the kernel. > > > > Please let me know if I can report any additional information to help > > with this. > [...] > > Can you reproduce this without ZFS modules loaded? > > Ben. > > -- > Ben Hutchings > If you seem to know what you are doing, you'll be given more to do. >
[ 377.451606] BUG: unable to handle kernel paging request at 00000000000168a0 [ 377.451683] IP: [<ffffffff810bc419>] native_queued_spin_lock_slowpath+0xf9/0x170 [ 377.451757] PGD 0 [ 377.451781] Oops: 0002 [#1] SMP [ 377.451817] Modules linked in: bluetooth rfkill msr 8021q binfmt_misc garp mrp stp llc tcm_loop tcm_qla2xxx qla2xxx ib_srpt iscsi_target_mod vhost_scsi vhost tcm_fc libfc scsi_transport_fc target_core_file target_core_iblock target_core_pscsi target_core_mod configfs cpufreq_stats cpufreq_powersave cpufreq_conservative cpufreq_userspace nfsd auth_rpcgss oid_registry nfs_acl nfs lockd grace fscache sunrpc ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi intel_rapl iosf_mbi x86_pkg_temp_thermal intel_po werclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul tcp_htcp iTCO_wdt iTCO_vendor_support mxm_wmi sha256_ssse3 sha256_generic hmac drbg ansi_cprng ast ttm hwmon_vid drm_kms_helper drm aesni_intel aes_x86_64 loop lrw gf128mul [ 377.452659] ioatdma glue_helper joydev evdev sb_edac ablk_helper mei_me lpc_ich cryptd pcspkr edac_core ipmi_watchdog i2c_i801 mfd_core mei shpchp 8250_fintek wmi acpi_pad tpm_tis tpm button processor ipmi_si ipmi_poweroff ipmi_devintf ipmi_msghandler fuse parport_pc ppdev lp parp ort autofs4 ext4 crc16 mbcache jbd2 btrfs xor raid6_pq md_mod dm_mirror dm_region_hash dm_log dm_mod ses enclosure sg sd_mod hid_generic usbhid hid uas usb_storage ahci libahci mpt3sas raid_class libata scsi_transport_sas ehci_pci crc32c_intel xhci_pci ixgbe ehci_hcd igb xhci_hcd vxla n i2c_algo_bit ip6_udp_tunnel dca udp_tunnel usbcore ptp scsi_mod pps_core usb_common mdio fjes [ 377.453393] CPU: 2 PID: 436 Comm: systemd-udevd Not tainted 4.4.0-0.bpo.1-amd64 #1 Debian 4.4.6-1~bpo8+1 [ 377.453471] Hardware name: Supermicro Super Server/X10SDV-TLN4F, BIOS 1.0b 09/09/2015 [ 377.453536] task: ffff8808567a5200 ti: ffff88085679c000 task.ti: ffff88085679c000 [ 377.453597] RIP: 0010:[<ffffffff810bc419>] [<ffffffff810bc419>] native_queued_spin_lock_slowpath+0xf9/0x170 [ 377.453686] RSP: 0018:ffff88085679fbe0 EFLAGS: 00010006 [ 377.453730] RAX: 000000000000168e RBX: 0000000000000286 RCX: 00000000000c0000 [ 377.453789] RDX: ffff88087fc56880 RSI: 00000000000168a0 RDI: ffff8808547a27c0 [ 377.453849] RBP: 0000000000000001 R08: 0000000000000001 R09: 000000000001a258 [ 377.453945] R10: 00000000000000d3 R11: ffff8808567a0000 R12: 0000000000000001 [ 377.454042] R13: 00000000000000c3 R14: 00000000000000fb R15: 00000000000000fb [ 377.454120] FS: 00007f68d3665880(0000) GS:ffff88087fc40000(0000) knlGS:0000000000000000 [ 377.454186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 377.454234] CR2: 00000000000168a0 CR3: 0000000855c8c000 CR4: 00000000003406e0 [ 377.454293] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 377.454355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 377.454412] Stack: [ 377.454432] ffffffff81592512 ffff8808547a27c0 ffffffff810b7092 ffff880074fd1000 [ 377.456824] ffff880856aa3800 ffff880856aa3800 0000000000000000 00000000000000fb [ 377.459235] ffffffff81481166 ffff880074fd1000 ffffffff814c7a76 ffff880074fd1000 [ 377.461646] Call Trace: [ 377.464026] [<ffffffff81592512>] ? _raw_spin_lock_irqsave+0x32/0x40 [ 377.466427] [<ffffffff810b7092>] ? __wake_up_sync_key+0x22/0x60 [ 377.468795] [<ffffffff81481166>] ? sock_def_readable+0x36/0x60 [ 377.471067] [<ffffffff814c7a76>] ? __netlink_sendskb+0x156/0x230 [ 377.473167] [<ffffffff814cad7e>] ? netlink_unicast+0x17e/0x1a0 [ 377.475253] [<ffffffff814cb299>] ? netlink_sendmsg+0x4f9/0x610 [ 377.477330] [<ffffffff811da4f8>] ? rw_copy_check_uvector+0x68/0x110 [ 377.479442] [<ffffffff8147d870>] ? sock_sendmsg+0x30/0x40 [ 377.481557] [<ffffffff8147e3cf>] ? ___sys_sendmsg+0x27f/0x290 [ 377.483669] [<ffffffff815368d7>] ? unix_dgram_recvmsg+0x277/0x440 [ 377.485767] [<ffffffff8147d5e0>] ? SYSC_recvfrom+0xc0/0x130 [ 377.487854] [<ffffffff8147eb0e>] ? __sys_sendmsg+0x4e/0x90 [ 377.489908] [<ffffffff81592736>] ? system_call_fast_compare_end+0xc/0x6b [ 377.491960] Code: 87 47 02 c1 e0 10 85 c0 74 38 48 89 c6 c1 e8 12 48 c1 ee 0c 83 e8 01 83 e6 30 48 98 48 81 c6 80 68 01 00 48 03 34 c5 40 07 b1 81 <48> 89 16 8b 42 08 85 c0 75 0d f3 90 8b 42 08 85 c0 74 f7 eb 02 [ 377.496207] RIP [<ffffffff810bc419>] native_queued_spin_lock_slowpath+0xf9/0x170 [ 377.498143] RSP <ffff88085679fbe0> [ 377.500008] CR2: 00000000000168a0 [ 377.501824] ---[ end trace 0e823ede2e7785f7 ]--- [ 379.565790] BUG: unable to handle kernel paging request at 0000000000016890 [ 379.565806] IP: [<ffffffff810bc419>] native_queued_spin_lock_slowpath+0xf9/0x170 [ 379.565808] PGD 0 [ 379.565812] Oops: 0002 [#2] SMP [ 379.565869] Modules linked in: bluetooth rfkill msr 8021q binfmt_misc garp mrp stp llc tcm_loop tcm_qla2xxx qla2xxx ib_srpt iscsi_target_mod vhost_scsi vhost tcm_fc libfc scsi_transport_fc target_core_file target_core_iblock target_core_pscsi target_core_mod configfs cpufreq_stats cpufreq_powersave cpufreq_conservative cpufreq_userspace nfsd auth_rpcgss oid_registry nfs_acl nfs lockd grace fscache sunrpc ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul tcp_htcp iTCO_wdt iTCO_vendor_support mxm_wmi sha256_ssse3 sha256_generic hmac drbg ansi_cprng ast ttm hwmon_vid drm_kms_helper drm aesni_intel aes_x86_64 loop lrw gf128mul [ 379.565920] ioatdma glue_helper joydev evdev sb_edac ablk_helper mei_me lpc_ich cryptd pcspkr edac_core ipmi_watchdog i2c_i801 mfd_core mei shpchp 8250_fintek wmi acpi_pad tpm_tis tpm button processor ipmi_si ipmi_poweroff ipmi_devintf ipmi_msghandler fuse parport_pc ppdev lp parport autofs4 ext4 crc16 mbcache jbd2 btrfs xor raid6_pq md_mod dm_mirror dm_region_hash dm_log dm_mod ses enclosure sg sd_mod hid_generic usbhid hid uas usb_storage ahci libahci mpt3sas raid_class libata scsi_transport_sas ehci_pci crc32c_intel xhci_pci ixgbe ehci_hcd igb xhci_hcd vxlan i2c_algo_bit ip6_udp_tunnel dca udp_tunnel usbcore ptp scsi_mod pps_core usb_common mdio fjes [ 379.565926] CPU: 12 PID: 3919 Comm: systemd-udevd Tainted: G D 4.4.0-0.bpo.1-amd64 #1 Debian 4.4.6-1~bpo8+1 [ 379.565927] Hardware name: Supermicro Super Server/X10SDV-TLN4F, BIOS 1.0b 09/09/2015 [ 379.565930] task: ffff88085b564f80 ti: ffff8807e3ff8000 task.ti: ffff8807e3ff8000 [ 379.565937] RIP: 0010:[<ffffffff810bc419>] [<ffffffff810bc419>] native_queued_spin_lock_slowpath+0xf9/0x170 [ 379.565939] RSP: 0018:ffff8807e3ffbe40 EFLAGS: 00010006 [ 379.565941] RAX: 0000000000003979 RBX: 0000000000000286 RCX: 0000000000340000 [ 379.565943] RDX: ffff88087fd96880 RSI: 0000000000016890 RDI: ffff8808547a27c0 [ 379.565944] RBP: ffff8808547a27c0 R08: 0000000000000001 R09: 0000000000000000 [ 379.565946] R10: ffff880074f46f10 R11: 0000000000000246 R12: ffff88085a1a3c80 [ 379.565947] R13: ffff88085bbef820 R14: ffff88085a980858 R15: ffff88085a8d6278 [ 379.565950] FS: 00007f68d3665880(0000) GS:ffff88087fd80000(0000) knlGS:0000000000000000 [ 379.565952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 379.565953] CR2: 0000000000016890 CR3: 00000007e1e9d000 CR4: 00000000003406e0 [ 379.565956] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 379.565957] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 379.565958] Stack: [ 379.565961] ffffffff81592512 ffff88085b18f8c0 ffffffff810b7054 ffff88085b18f8a8 [ 379.565964] ffff88085a1a3c40 ffff88085a1a3c80 ffffffff8121eb33 ffff88085a1a3c40 [ 379.565968] ffff880858c58d00 ffff880858c58d70 ffffffff8121f767 ffff880074f46f00 [ 379.565968] Call Trace: [ 379.565978] [<ffffffff81592512>] ? _raw_spin_lock_irqsave+0x32/0x40 [ 379.565983] [<ffffffff810b7054>] ? remove_wait_queue+0x14/0x30 [ 379.565990] [<ffffffff8121eb33>] ? ep_unregister_pollwait.isra.7+0x33/0x50 [ 379.565994] [<ffffffff8121f767>] ? ep_free+0x47/0xc0 [ 379.565998] [<ffffffff8121f7f6>] ? ep_eventpoll_release+0x16/0x20 [ 379.566002] [<ffffffff811db19a>] ? __fput+0xca/0x1d0 [ 379.566009] [<ffffffff81094384>] ? task_work_run+0x74/0x90 [ 379.566015] [<ffffffff8100334a>] ? exit_to_usermode_loop+0xba/0xc0 [ 379.566021] [<ffffffff81592898>] ? int_ret_from_sys_call+0x25/0x8f [ 379.566058] Code: 87 47 02 c1 e0 10 85 c0 74 38 48 89 c6 c1 e8 12 48 c1 ee 0c 83 e8 01 83 e6 30 48 98 48 81 c6 80 68 01 00 48 03 34 c5 40 07 b1 81 <48> 89 16 8b 42 08 85 c0 75 0d f3 90 8b 42 08 85 c0 74 f7 eb 02 [ 379.566063] RIP [<ffffffff810bc419>] native_queued_spin_lock_slowpath+0xf9/0x170 [ 379.566064] RSP <ffff8807e3ffbe40> [ 379.566065] CR2: 0000000000016890 [ 379.566068] ---[ end trace 0e823ede2e7785f8 ]---
