on kernel 4.12.0-041200rc3-generic #201705282131 the problem exist: [ 8987.607601] iwlwifi 0000:04:00.0: regular scan timed out [ 8987.607724] iwlwifi 0000:04:00.0: Microcode SW error detected. Restarting 0x2000000. [ 8987.607841] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 8987.607846] iwlwifi 0000:04:00.0: Status: 0x00000000, count: 6 [ 8987.607849] iwlwifi 0000:04:00.0: Loaded firmware version: 21.302800.0 [ 8987.607853] iwlwifi 0000:04:00.0: 0x00000084 | NMI_INTERRUPT_UNKNOWN [ 8987.607857] iwlwifi 0000:04:00.0: 0x000002B0 | trm_hw_status0 [ 8987.607860] iwlwifi 0000:04:00.0: 0x00000000 | trm_hw_status1 [ 8987.607862] iwlwifi 0000:04:00.0: 0x00000BD8 | branchlink2 [ 8987.607866] iwlwifi 0000:04:00.0: 0x00026AC4 | interruptlink1 [ 8987.607869] iwlwifi 0000:04:00.0: 0x00026AC4 | interruptlink2 [ 8987.607871] iwlwifi 0000:04:00.0: 0x00000000 | data1 [ 8987.607874] iwlwifi 0000:04:00.0: 0x00000080 | data2 [ 8987.607877] iwlwifi 0000:04:00.0: 0x07830000 | data3 [ 8987.607880] iwlwifi 0000:04:00.0: 0x674164A9 | beacon time [ 8987.607883] iwlwifi 0000:04:00.0: 0xE3A27B5E | tsf low [ 8987.607886] iwlwifi 0000:04:00.0: 0x0000003D | tsf hi [ 8987.607889] iwlwifi 0000:04:00.0: 0x00000000 | time gp1 [ 8987.607892] iwlwifi 0000:04:00.0: 0x1722E819 | time gp2 [ 8987.607895] iwlwifi 0000:04:00.0: 0x00000000 | uCode revision type [ 8987.607898] iwlwifi 0000:04:00.0: 0x00000015 | uCode version major [ 8987.607901] iwlwifi 0000:04:00.0: 0x00049ED0 | uCode version minor [ 8987.607904] iwlwifi 0000:04:00.0: 0x00000201 | hw version [ 8987.607907] iwlwifi 0000:04:00.0: 0x00C89008 | board version [ 8987.607910] iwlwifi 0000:04:00.0: 0x09D00400 | hcmd [ 8987.607913] iwlwifi 0000:04:00.0: 0x00022000 | isr0 [ 8987.607916] iwlwifi 0000:04:00.0: 0x00800000 | isr1 [ 8987.607919] iwlwifi 0000:04:00.0: 0x0800180A | isr2 [ 8987.607922] iwlwifi 0000:04:00.0: 0x00417CC0 | isr3 [ 8987.607925] iwlwifi 0000:04:00.0: 0x00000000 | isr4 [ 8987.607928] iwlwifi 0000:04:00.0: 0x00000110 | last cmd Id [ 8987.607930] iwlwifi 0000:04:00.0: 0x00000000 | wait_event [ 8987.607933] iwlwifi 0000:04:00.0: 0x00000148 | l2p_control [ 8987.607936] iwlwifi 0000:04:00.0: 0x00010020 | l2p_duration [ 8987.607939] iwlwifi 0000:04:00.0: 0x0000003F | l2p_mhvalid [ 8987.607942] iwlwifi 0000:04:00.0: 0x0000001A | l2p_addr_match [ 8987.607945] iwlwifi 0000:04:00.0: 0x0000000F | lmpm_pmg_sel [ 8987.607948] iwlwifi 0000:04:00.0: 0x09031905 | timestamp [ 8987.607951] iwlwifi 0000:04:00.0: 0x0034F808 | flow_handler [ 8987.608004] iwlwifi 0000:04:00.0: 0x00000000 | ADVANCED_SYSASSERT [ 8987.608007] iwlwifi 0000:04:00.0: 0x00000000 | umac branchlink1 [ 8987.608010] iwlwifi 0000:04:00.0: 0x00000000 | umac branchlink2 [ 8987.608013] iwlwifi 0000:04:00.0: 0x00000000 | umac interruptlink1 [ 8987.608016] iwlwifi 0000:04:00.0: 0x00000000 | umac interruptlink2 [ 8987.608018] iwlwifi 0000:04:00.0: 0x00000000 | umac data1 [ 8987.608021] iwlwifi 0000:04:00.0: 0x00000000 | umac data2 [ 8987.608024] iwlwifi 0000:04:00.0: 0x00000000 | umac data3 [ 8987.608027] iwlwifi 0000:04:00.0: 0x00000000 | umac major [ 8987.608030] iwlwifi 0000:04:00.0: 0x00000000 | umac minor [ 8987.608033] iwlwifi 0000:04:00.0: 0x00000000 | frame pointer [ 8987.608036] iwlwifi 0000:04:00.0: 0x00000000 | stack pointer [ 8987.608038] iwlwifi 0000:04:00.0: 0x00000000 | last host cmd [ 8987.608041] iwlwifi 0000:04:00.0: 0x00000000 | isr status reg
dmesg in attachment ** Attachment added: "dmesg output kernel 4.12.0-041200rc3-generic" https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1693618/+attachment/4887399/+files/intel-041200rc3.dmesg.log ** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1693618 Title: Microcode SW error detected. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1693618/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
