[Bug 247020] [panic][lixux]: kernel panic in linux_thread_detach at /usr/src/sys/compat/linux/linux_fork.c:462

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Wed Jun 10 16:07:54 UTC 2020


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=247020

--- Comment #7 from Martin FIlla <freebsd at sysctl.cz> ---
(In reply to Alex S from comment #6)

pid 74578 (teams), jid 0, uid 1001: exited on signal 5 (core dumped)
pid 81034 (teams), jid 0, uid 1001: exited on signal 5 (core dumped)
pid 3688 (teams), jid 0, uid 1001: exited on signal 5 (core dumped)
pid 7404 (teams), jid 0, uid 1001: exited on signal 5 (core dumped)


Fatal trap 12: page fault while in kernel mode
cpuid = 7; apic id = 07
fault virtual address   = 0x18
fault code              = supervisor read data, page not present
instruction pointer     = 0x20:0xffffffff82f5b682
stack pointer           = 0x28:0xfffffe0071908980
frame pointer           = 0x28:0xfffffe00719089e0
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 13595 (fish)
trap number             = 12
panic: page fault
cpuid = 7
time = 1591804935
KDB: stack backtrace:
#0 0xffffffff80c1d307 at kdb_backtrace+0x67
#1 0xffffffff80bd063d at vpanic+0x19d
#2 0xffffffff80bd0493 at panic+0x43
#3 0xffffffff810a7dcc at trap_fatal+0x39c
#4 0xffffffff810a7e19 at trap_pfault+0x49
#5 0xffffffff810a740f at trap+0x29f
#6 0xffffffff81081bec at calltrap+0x8
#7 0xffffffff82f503d1 at linux_thread_detach+0x21
#8 0xffffffff80be5adf at thread_suspend_check+0x41f
#9 0xffffffff80c32ee9 at ast+0x3b9
#10 0xffffffff810850f9 at doreti_ast+0x1f

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