Bug 234457 - Reproducible kernel panic on j1900 Intel Baytrail
Summary: Reproducible kernel panic on j1900 Intel Baytrail
Status: Open
Alias: None
Product: Base System
Classification: Unclassified
Component: kern (show other bugs)
Version: 12.0-RELEASE
Hardware: amd64 Any
: --- Affects Some People
Assignee: freebsd-bugs (Nobody)
Keywords: crash, needs-qa, regression
Depends on:
Reported: 2018-12-28 11:19 UTC by t2b4
Modified: 2018-12-28 19:45 UTC (History)
1 user (show)

See Also:
koobs: mfc-stable12?


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Description t2b4 2018-12-28 11:19:29 UTC

every time when im booting freebsd 12.0 RELEASE, I got the following
If I boot 12.0-RELEASE in safemode gets no panic.
If I boot 11.2-RELEASE it gives no panic.

Mainboard Gigabyte GA-J1900N-D3V with Intel J1900
Intel Baytrail Platform
BiosVersion: F6a from 2018/03/28
Boot via USB-Stick with FreeBSD-12.0-RELEASE-amd64-memstick.img

boot -verbose gives this:
crypto: cryptosoft0 registers alg 29 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 30 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 31 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 38 flags 0 maxoplen 0
acpi0: <ALASKA A M I > on motherboard
ACPI: 5 ACPI AML tables successfully acquired and loaded
PCIe: Memory Mapped configuration base @ 0xe0000000
panic: smp_target_tlb_shootdown: interrupts disabled
cpuid = 4
time = 1
KDB: stack backtrace:
 #0 0xffffffff80be7977 at kdb_backtrace+0x67
 #1 0xffffffff80b9b563 at vpanic+01a3
 #2 0xffffffff80b9b3b3 at panic+0x43
 #3 0xffffffff811eea8f at smp_targeted_tlb_shoodown+0x40f
 #4 0xffffffff811ee66d at smp_masked_invltlb+0x3d
 #5 0xffffffff8105e5d5 at pmap_invalidate_range+0x1b5
 #6 0xffffffff8106b439 at pmap_change_attr_locked+0x859
 #7 0xffffffff8106a814 at pmap_mapdev_internal+0x424
 #8 0xffffffff81076ef0 at pciecfgregopen+0x60
 #9 0xffffffff80451f10 at acpi_attach+0x390
#10 0xffffffff80bd73cc at device_attach+0x3ec
#11 0xffffffff80bd86ac at bus_generic_attach+0x5c
#12 0xffffffff80bd73cc at device_attach+0x3ec
#13 0xffffffff80bd8d88 at bus_generic_new_pass+0x118
#14 0xffffffff80bdaa47 at root_bus_configure+0x77
#15 0xffffffff811dcd49 at configure+0x9
#16 0xffffffff80b31ea8 at mi_startup+0x118
#17 0xffffffff8034102c at btext+0x2c
Uptime: 1s
Automatic reboot in 15 seconds - press a key on the console to abort