https://bugzilla.kernel.org/show_bug.cgi?id=81861
--- Comment #1 from linux-...@crashplan.pro --- After setting up netconsole using <https://wiki.ubuntu.com/Kernel/Netconsole>, and enabling kernel boot parameters debug and ignore_loglevel there is are more kernel crash log lines available: ============ [ 77.094783] mvsas 0000:01:00.0: mvsas: driver version 0.8.16 [ 77.095405] mvsas 0000:01:00.0: mvsas: PCI-E x8, Bandwidth Usage: 5.0 Gbps [ 83.881049] scsi5 : mvsas [ 83.883157] sas: phy-5:4 added to port-5:0, phy_mask:0x1 (50014380182cf0e6) [ 83.883190] /home/apw/COD/linux/drivers/scsi/mvsas/mv_sas.c 1218:set wide port phy map 1 [ 83.893532] sas: phy1 matched wide port0 [ 83.893558] sas: phy-5:5 added to port-5:0, phy_mask:0x3 (50014380182cf0e6) [ 83.893580] /home/apw/COD/linux/drivers/scsi/mvsas/mv_sas.c 1218:set wide port phy map 3 [ 83.913447] sas: phy2 matched wide port0 [ 83.913468] sas: phy-5:6 added to port-5:0, phy_mask:0x7 (50014380182cf0e6) [ 83.913491] /home/apw/COD/linux/drivers/scsi/mvsas/mv_sas.c 1218:set wide port phy map 7 [ 83.943257] sas: phy3 matched wide port0 [ 83.943274] sas: phy-5:7 added to port-5:0, phy_mask:0xf (50014380182cf0e6) [ 83.943294] /home/apw/COD/linux/drivers/scsi/mvsas/mv_sas.c 1218:set wide port phy map f [ 83.982994] sas: DOING DISCOVERY on port 0, pid:6 [ 83.984660] sas: ex 50014380182cf0e6 phy00:D:0 attached: 0000000000000000 (no device) [ 83.985256] sas: ex 50014380182cf0e6 phy01:D:0 attached: 0000000000000000 (no device) [ 83.985851] sas: ex 50014380182cf0e6 phy02:D:0 attached: 0000000000000000 (no device) [ 83.986372] sas: ex 50014380182cf0e6 phy03:D:0 attached: 0000000000000000 (no device) [ 83.986933] sas: ex 50014380182cf0e6 phy04:D:0 attached: 0000000000000000 (no device) [ 83.987488] sas: ex 50014380182cf0e6 phy05:D:0 attached: 0000000000000000 (no device) [ 83.988086] sas: ex 50014380182cf0e6 phy06:D:0 attached: 0000000000000000 (no device) [ 83.988603] sas: ex 50014380182cf0e6 phy07:D:0 attached: 0000000000000000 (no device) [ 83.989197] sas: ex 50014380182cf0e6 phy08:D:0 attached: 0000000000000000 (no device) [ 83.989766] sas: ex 50014380182cf0e6 phy09:D:0 attached: 0000000000000000 (no device) [ 83.990300] sas: ex 50014380182cf0e6 phy10:D:0 attached: 0000000000000000 (no device) [ 83.990872] sas: ex 50014380182cf0e6 phy11:D:0 attached: 0000000000000000 (no device) [ 83.991401] sas: ex 50014380182cf0e6 phy12:D:0 attached: 0000000000000000 (no device) [ 83.991978] sas: ex 50014380182cf0e6 phy13:D:0 attached: 0000000000000000 (no device) [ 83.992515] sas: ex 50014380182cf0e6 phy14:D:0 attached: 0000000000000000 (no device) [ 83.993098] sas: ex 50014380182cf0e6 phy15:D:0 attached: 0000000000000000 (no device) [ 83.993625] sas: ex 50014380182cf0e6 phy16:D:0 attached: 0000000000000000 (no device) [ 83.994213] sas: ex 50014380182cf0e6 phy17:D:0 attached: 0000000000000000 (no device) [ 83.994785] sas: ex 50014380182cf0e6 phy18:D:0 attached: 0000000000000000 (no device) [ 83.995316] sas: ex 50014380182cf0e6 phy19:D:0 attached: 0000000000000000 (no device) [ 83.995890] sas: ex 50014380182cf0e6 phy20:D:0 attached: 0000000000000000 (no device) [ 83.996432] sas: ex 50014380182cf0e6 phy21:D:0 attached: 0000000000000000 (no device) [ 83.996998] sas: ex 50014380182cf0e6 phy22:D:0 attached: 0000000000000000 (no device) [ 83.997540] sas: ex 50014380182cf0e6 phy23:D:0 attached: 0000000000000000 (no device) [ 83.998189] sas: ex 50014380182cf0e6 phy24:U:A attached: 5005043011ab0000 (host) [ 83.998812] sas: ex 50014380182cf0e6 phy25:U:A attached: 5005043011ab0000 (host) [ 83.999386] sas: ex 50014380182cf0e6 phy26:U:A attached: 5005043011ab0000 (host) [ 84.000012] sas: ex 50014380182cf0e6 phy27:U:A attached: 5005043011ab0000 (host) [ 84.000575] sas: ex 50014380182cf0e6 phy28:S:0 attached: 0000000000000000 (no device) [ 84.001581] sas: ex 50014380182cf0e6 phy29:S:0 attached: 0000000000000000 (no device) [ 84.002561] sas: ex 50014380182cf0e6 phy30:S:0 attached: 0000000000000000 (no device) [ 84.003550] sas: ex 50014380182cf0e6 phy31:S:0 attached: 0000000000000000 (no device) [ 84.004573] sas: ex 50014380182cf0e6 phy32:S:9 attached: 50014380182cf0e0 (stp) [ 84.005580] sas: ex 50014380182cf0e6 phy33:S:9 attached: 50014380182cf0e1 (stp) [ 84.006543] sas: ex 50014380182cf0e6 phy34:S:9 attached: 50014380182cf0e2 (stp) [ 84.007442] sas: ex 50014380182cf0e6 phy35:S:9 attached: 50014380182cf0e3 (stp) [ 84.008136] sas: ex 50014380182cf0e6 phy36:D:A attached: 50014380182cf0e5 (host+target) [ 84.009969] sas: DONE DISCOVERY on port 0, pid:6, result:0 [ 84.010274] sas: Enter sas_scsi_recover_host busy: 0 failed: 0 [ 84.010569] sas: ata6: end_device-5:0:32: dev error handler [ 84.010873] sas: ata7: end_device-5:0:33: dev error handler [ 84.011160] sas: ata8: end_device-5:0:34: dev error handler [ 84.011424] sas: ata9: end_device-5:0:35: dev error handler [ 84.164663] general protection fault: 0000 [#1] SMP [ 84.164897] Modules linked in: mvsas libsas scsi_transport_sas ppdev intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel i915 kvm crct10dif_pclmul drm_kms_helper crc32_pclmul drm ghash_clmulni_intel cryptd i2c_algo_bit lpc_ich mei_me microcode mei serio_raw soc_button_array video parport_pc mac_hid netconsole configfs lp parport psmouse ahci libahci r8169 mii [ 84.165752] CPU: 0 PID: 1008 Comm: kworker/u4:5 Not tainted 3.16.0-031600rc6-generic #201407210035 [ 84.166027] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./H81 Pro BTC, BIOS P1.50 02/14/2014 [ 84.166325] Workqueue: events_unbound async_run_entry_fn [ 84.166630] task: ffff880036d5ef60 ti: ffff8800d4b34000 task.ti: ffff8800d4b34000 [ 84.166953] RIP: 0010:[<ffffffffc028e5a0>] [<ffffffffc028e5a0>] mvs_task_prep_ata+0x80/0x3a0 [mvsas] [ 84.167364] RSP: 0018:ffff8800d4b377c8 EFLAGS: 00010097 [ 84.167714] RAX: 000000000000002c RBX: ffff88020f200000 RCX: dead000000200200 [ 84.168078] RDX: ffff88020f2037b0 RSI: ffff88020f2255b8 RDI: ffff88020f200000 [ 84.168451] RBP: ffff8800d4b37838 R08: 0000000000000000 R09: 0000000000001000 [ 84.168834] R10: 0000000000000000 R11: ffff88020f2255b0 R12: ffff88020fbab640 [ 84.169228] R13: ffff8800d4b37898 R14: ffff88021b4a0000 R15: ffff880036f19a00 [ 84.169628] FS: 0000000000000000(0000) GS:ffff88021b200000(0000) knlGS:0000000000000000 [ 84.170044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.170467] CR2: 00007f0031fbf000 CR3: 0000000001c12000 CR4: 00000000000407f0 [ 84.170907] Stack: [ 84.171345] ffff88021b314400 ffff880200000000 0000000000000282 dead000000200200 [ 84.171818] ffff88020f2037b0 0000000000000046 ffff88020cd81e38 ffffffff811b06ae [ 84.172300] ffff88021b314400 ffff88020fbab640 ffff88020f2037b0 ffff88020f200000 [ 84.172791] Call Trace: [ 84.173280] [<ffffffff811b06ae>] ? dma_pool_alloc+0xce/0x100 [ 84.173785] [<ffffffffc028f4ab>] mvs_task_prep+0x58b/0x620 [mvsas] [ 84.174298] [<ffffffff810a29e6>] ? ttwu_do_activate.constprop.111+0x66/0x70 [ 84.174823] [<ffffffffc028f5a8>] mvs_task_exec.isra.14+0x68/0xf0 [mvsas] [ 84.175358] [<ffffffffc0290149>] mvs_queue_command+0x39/0x40 [mvsas] [ 84.175901] [<ffffffffc02778ab>] sas_ata_qc_issue+0x28b/0x2d0 [libsas] [ 84.176446] [<ffffffff8153102f>] ata_qc_issue+0x18f/0x2d0 [ 84.176997] [<ffffffff81531468>] ata_exec_internal_sg+0x2f8/0x5d0 [ 84.177554] [<ffffffff815317b2>] ata_exec_internal+0x72/0xb0 [ 84.178113] [<ffffffff81531faa>] ata_do_dev_read_id+0x2a/0x30 [ 84.178673] [<ffffffffc02774b0>] ? sas_ata_internal_abort+0x120/0x120 [libsas] [ 84.179245] [<ffffffff815321f5>] ata_dev_read_id+0x245/0x460 [ 84.179825] [<ffffffff8153e99c>] ? ata_eh_reset+0x24c/0xe20 [ 84.180409] [<ffffffff8153d8f8>] ata_eh_revalidate_and_attach+0x198/0x3a0 [ 84.181002] [<ffffffff810cd4d1>] ? vprintk_emit+0x1b1/0x560 [ 84.181598] [<ffffffff8153fd69>] ata_eh_recover+0x599/0x7e0 [ 84.182200] [<ffffffff81534200>] ? sata_print_link_status+0xc0/0xc0 [ 84.182809] [<ffffffffc02774b0>] ? sas_ata_internal_abort+0x120/0x120 [libsas] [ 84.183427] [<ffffffff81534750>] ? sata_std_hardreset+0x50/0x50 [ 84.184037] [<ffffffffc02774b0>] ? sas_ata_internal_abort+0x120/0x120 [libsas] [ 84.184710] [<ffffffff81534750>] ? sata_std_hardreset+0x50/0x50 [ 84.185323] [<ffffffffc02774b0>] ? sas_ata_internal_abort+0x120/0x120 [libsas] [ 84.185945] [<ffffffff81540742>] ata_do_eh+0x52/0xc0 [ 84.186574] [<ffffffff81534200>] ? sata_print_link_status+0xc0/0xc0 [ 84.187213] [<ffffffff815407f7>] ata_std_error_handler+0x47/0x80 [ 84.187850] [<ffffffff8153b8f8>] ? ata_eh_handle_port_resume+0x38/0x160 [ 84.188473] [<ffffffff8154041b>] ata_scsi_port_error_handler+0x39b/0x5a0 [ 84.189081] [<ffffffffc02772c5>] async_sas_ata_eh+0x55/0x90 [libsas] [ 84.189673] [<ffffffff8109a89b>] async_run_entry_fn+0x3b/0x140 [ 84.190248] [<ffffffff8108c6ff>] process_one_work+0x17f/0x4c0 [ 84.190812] [<ffffffff81776ba8>] ? maybe_create_worker+0xbb/0x1c5 [ 84.191364] [<ffffffff8108d46b>] worker_thread+0x11b/0x3f0 [ 84.191910] [<ffffffff8108d350>] ? create_and_start_worker+0x80/0x80 [ 84.192446] [<ffffffff81094479>] kthread+0xc9/0xe0 [ 84.192971] [<ffffffff810943b0>] ? flush_kthread_worker+0xb0/0xb0 [ 84.193495] [<ffffffff817910fc>] ret_from_fork+0x7c/0xb0 [ 84.194015] [<ffffffff810943b0>] ? flush_kthread_worker+0xb0/0xb0 [ 84.194534] Code: 00 00 48 8b 0c c8 0f 84 a7 02 00 00 44 89 c0 41 b9 00 10 00 00 48 8d 34 80 48 8d 04 70 48 8d b4 c3 b8 55 02 00 8b 43 58 89 46 1c <8b> 89 54 02 00 00 44 89 c0 8b 7b 58 0d 00 00 00 70 4c 8b 53 48 [ 84.195858] RIP [<ffffffffc028e5a0>] mvs_task_prep_ata+0x80/0x3a0 [mvsas] [ 84.196412] RSP <ffff8800d4b377c8> -- You are receiving this mail because: You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
