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Date:      Tue, 09 Oct 2018 23:40:10 +0000
From:      bugzilla-noreply@freebsd.org
To:        net@FreeBSD.org
Subject:   [Bug 231659] [em][igb][softcrypto] 12-ALPHA7 r338900 crashes with IPsec on network load
Message-ID:  <bug-231659-7501-qVlX9DIQs3@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-231659-7501@https.bugs.freebsd.org/bugzilla/>
References:  <bug-231659-7501@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D231659

--- Comment #32 from Lev A. Serebryakov <lev@FreeBSD.org> ---
I've removed KDB_UNATTENDED from kernel and got dump! Looks like kernel mem=
ory
is complete mess at this moment, as it panics on all 4 cores!



Unread portion of the kernel message buffer:
kernel trap 9 with interrupts disabled
kernel trap 9 with interrupts disabled
kernel trap 9 with interrupts disabled


Fatal trap 9: general protection fault while in kernel mode


cpuid =3D 0;=20
Fatal trap 12: page fault while in kernel mode


Fatal trap 9: general protection fault while in kernel mode
cpuid =3D 1; apic id =3D 02
apic id =3D 00
instruction pointer     =3D 0x20:0xffffffff8048600b

Fatal trap 9: general protection fault while in kernel mode
cpuid =3D 2; apic id =3D 04
cpuid =3D 3; apic id =3D 06
instruction pointer     =3D 0x20:0xffffffff807864a2
stack pointer           =3D 0x28:0xfffffe00255ab800
fault virtual address   =3D 0xfffff800c1401524
stack pointer           =3D 0x28:0xfffffe00004511b0
fault code              =3D supervisor write data, page not present
instruction pointer     =3D 0x20:0xffffffff80338877
stack pointer           =3D 0x28:0xfffffe00255a1ad0
kernel trap 9 with interrupts disabled
frame pointer           =3D 0x28:0xfffffe00004511f0


Fatal trap 9: general protection fault while in kernel mode
cpuid =3D 1; apic id =3D 02
instruction pointer     =3D 0x20:0xffffffff8048600b
code segment            =3D base 0x0, limit 0xfffff, type 0x1b
                        =3D DPL 0, pres 1, long 1, def32 0, gran 1
frame pointer           =3D 0x28:0xfffffe00255ab820
code segment            =3D base 0x0, limit 0xfffff, type 0x1b
instruction pointer     =3D 0x20:0xffffffff807864a2
                        =3D DPL 0, pres 1, long 1, def32 0, gran 1
stack pointer           =3D 0x28:0xfffffe00255a1390
frame pointer           =3D 0x28:0xfffffe00255a13d0
code segment            =3D base 0x0, limit 0xfffff, type 0x1b
                        =3D DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags        =3D resume, IOPL =3D 0
current process         =3D 0 (if_io_tqg_3)

#0  doadump (textdump=3D0) at pcpu.h:230
230     pcpu.h: No such file or directory.
        in pcpu.h
(kgdb) #0  doadump (textdump=3D0) at pcpu.h:230
#1  0xffffffff8031436b in db_dump (dummy=3D<value optimized out>, dummy2=3D=
<value
optimized out>, dummy3=3D<value optimized out>, dummy4=3D<value optimized o=
ut>) at
/data/src/sys/ddb/db_command.c:574
#2  0xffffffff80314139 in db_command (cmd_table=3D<value optimized out>) at
/data/src/sys/ddb/db_command.c:481
#3  0xffffffff80313eb4 in db_command_loop () at
/data/src/sys/ddb/db_command.c:534
#4  0xffffffff8031715f in db_trap (type=3D<value optimized out>, code=3D<va=
lue
optimized out>) at /data/src/sys/ddb/db_main.c:252
#5  0xffffffff804f7e33 in kdb_trap (type=3D9, code=3D0, tf=3D<value optimiz=
ed out>)
at /data/src/sys/kern/subr_kdb.c:693
#6  0xffffffff8073e561 in trap_fatal (frame=3D0xfffffe00255ab740, eva=3D0) =
at
/data/src/sys/amd64/amd64/trap.c:921
#7  0xffffffff8073db0d in trap (frame=3D0xfffffe00255ab740) at counter.h:87
#8  0xffffffff8071db37 in calltrap () at
/data/src/sys/amd64/amd64/exception.S:232
#9  0xffffffff807864a2 in intr_execute_handlers (isrc=3D0xfffff80002429180,
frame=3D0xfffffe00255ab850) at /data/src/sys/x86/x86/intr_machdep.c:341
#10 0xffffffff8078c154 in lapic_handle_intr (vector=3D<value optimized out>,
frame=3D<value optimized out>) at /data/src/sys/x86/x86/local_apic.c:1293
#11 0xffffffff8071ecc9 in Xapic_isr1 () at apic_vector.S:118
#12 0xffffffff806e9db0 in uma_zalloc_arg (zone=3D<value optimized out>,
udata=3D0x20, flags=3D-512) at /data/src/sys/vm/uma_core.c:2571
#13 0xffffffff805b021d in _iflib_fl_refill (ctx=3D0xfffff8000241dc00,
fl=3D0xfffff8000241e000, count=3D<value optimized out>) at mbuf.h:790
#14 0xffffffff805afcc8 in iflib_rxeof (rxq=3D<value optimized out>, budget=
=3D<value
optimized out>) at /data/src/sys/net/iflib.c:2072
#15 0xffffffff805ac250 in _task_fn_rx (context=3D0xfffff80002424840) at
/data/src/sys/net/iflib.c:3820
#16 0xffffffff804f6073 in gtaskqueue_run_locked (queue=3D0xfffff8000222b500=
) at
/data/src/sys/kern/subr_gtaskqueue.c:332
#17 0xffffffff804f5df8 in gtaskqueue_thread_loop (arg=3D<value optimized ou=
t>) at
/data/src/sys/kern/subr_gtaskqueue.c:507
#18 0xffffffff80483716 in fork_exit (callout=3D0xffffffff804f5d70
<gtaskqueue_thread_loop>, arg=3D0xfffffe0000221050, frame=3D0xfffffe00255ab=
c00) at
/data/src/sys/kern/kern_fork.c:1057
#19 0xffffffff8071eb1e in fork_trampoline () at
/data/src/sys/amd64/amd64/exception.S:993
#20 0x0000000000000000 in ?? ()
Current language:  auto; currently minimal
(kgdb)

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