FreeBSD-11: Fatal trap 9: general protection fault while in kernel mode (in key_addref())

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FreeBSD-11: Fatal trap 9: general protection fault while in kernel mode (in key_addref())

Slawa Olhovchenkov
Is this known issuse?

Fatal trap 9: general protection fault while in kernel mode
cpuid = 13; apic id = 2a
instruction pointer     = 0x20:0xffffffff806b6a94
stack pointer           = 0x28:0xfffffe2026e274f0
frame pointer           = 0x28:0xfffffe2026e274f0
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         = 12 (irq295: t5nex0:0a5)
trap number             = 9
panic: general protection fault
cpuid = 13
KDB: stack backtrace:
db_trace_self_wrapper() at 0xffffffff8032667b = db_trace_self_wrapper+0x2b/frame 0xfffffe2026e27130
vpanic() at 0xffffffff804c2006 = vpanic+0x186/frame 0xfffffe2026e271b0
panic() at 0xffffffff804c1e73 = panic+0x43/frame 0xfffffe2026e27210
trap_fatal() at 0xffffffff807503f2 = trap_fatal+0x322/frame 0xfffffe2026e27260
trap() at 0xffffffff8074fa5e = trap+0x5e/frame 0xfffffe2026e27420
calltrap() at 0xffffffff80735771 = calltrap+0x8/frame 0xfffffe2026e27420
--- trap 0x9, rip = 0xffffffff806b6a94, rsp = 0xfffffe2026e274f0, rbp = 0xfffffe2026e274f0 ---
key_addref() at 0xffffffff806b6a94 = key_addref+0x4/frame 0xfffffe2026e274f0
ipsec_getpcbpolicy() at 0xffffffff806b20b9 = ipsec_getpcbpolicy+0x49/frame 0xfffffe2026e27530
ipsec4_getpolicy() at 0xffffffff806b10a5 = ipsec4_getpolicy+0x25/frame 0xfffffe2026e275d0
ipsec4_in_reject() at 0xffffffff806b138b = ipsec4_in_reject+0x1b/frame 0xfffffe2026e27600
tcp_input() at 0xffffffff8066127c = tcp_input+0x97c/frame 0xfffffe2026e27740
ip_input() at 0xffffffff805e447f = ip_input+0x10f/frame 0xfffffe2026e277a0
netisr_dispatch_src() at 0xffffffff805c4750 = netisr_dispatch_src+0xa0/frame 0xfffffe2026e277f0
ether_demux() at 0xffffffff805b43ff = ether_demux+0x13f/frame 0xfffffe2026e27820
ether_nh_input() at 0xffffffff805b506b = ether_nh_input+0x31b/frame 0xfffffe2026e27880
netisr_dispatch_src() at 0xffffffff805c4750 = netisr_dispatch_src+0xa0/frame 0xfffffe2026e278d0
ether_input() at 0xffffffff805b4676 = ether_input+0x26/frame 0xfffffe2026e278f0
t4_eth_rx() at 0xffffffff816403b3 = t4_eth_rx+0x103/frame 0xfffffe2026e27910
service_iq() at 0xffffffff81644886 = service_iq+0x4a6/frame 0xfffffe2026e279c0
t4_intr() at 0xffffffff81644b3e = t4_intr+0x2e/frame 0xfffffe2026e279e0
intr_event_execute_handlers() at 0xffffffff804871ac = intr_event_execute_handlers+0xec/frame 0xfffffe2026e27a20
ithread_loop() at 0xffffffff80487846 = ithread_loop+0xd6/frame 0xfffffe2026e27a70
fork_exit() at 0xffffffff80484805 = fork_exit+0x85/frame 0xfffffe2026e27ab0
fork_trampoline() at 0xffffffff80735cae = fork_trampoline+0xe/frame 0xfffffe2026e27ab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
Uptime: 657d14h33m52s
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Re: FreeBSD-11: Fatal trap 9: general protection fault while in kernel mode (in key_addref())

Slawa Olhovchenkov
On Wed, Feb 27, 2019 at 11:54:20PM +0300, Slawa Olhovchenkov wrote:

> Is this known issuse?
>
> Fatal trap 9: general protection fault while in kernel mode
> cpuid = 13; apic id = 2a
> instruction pointer     = 0x20:0xffffffff806b6a94
> stack pointer           = 0x28:0xfffffe2026e274f0
> frame pointer           = 0x28:0xfffffe2026e274f0
> 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         = 12 (irq295: t5nex0:0a5)
> trap number             = 9
> panic: general protection fault
> cpuid = 13
> KDB: stack backtrace:
> db_trace_self_wrapper() at 0xffffffff8032667b = db_trace_self_wrapper+0x2b/frame 0xfffffe2026e27130
> vpanic() at 0xffffffff804c2006 = vpanic+0x186/frame 0xfffffe2026e271b0
> panic() at 0xffffffff804c1e73 = panic+0x43/frame 0xfffffe2026e27210
> trap_fatal() at 0xffffffff807503f2 = trap_fatal+0x322/frame 0xfffffe2026e27260
> trap() at 0xffffffff8074fa5e = trap+0x5e/frame 0xfffffe2026e27420
> calltrap() at 0xffffffff80735771 = calltrap+0x8/frame 0xfffffe2026e27420
> --- trap 0x9, rip = 0xffffffff806b6a94, rsp = 0xfffffe2026e274f0, rbp = 0xfffffe2026e274f0 ---
> key_addref() at 0xffffffff806b6a94 = key_addref+0x4/frame 0xfffffe2026e274f0
> ipsec_getpcbpolicy() at 0xffffffff806b20b9 = ipsec_getpcbpolicy+0x49/frame 0xfffffe2026e27530
> ipsec4_getpolicy() at 0xffffffff806b10a5 = ipsec4_getpolicy+0x25/frame 0xfffffe2026e275d0
> ipsec4_in_reject() at 0xffffffff806b138b = ipsec4_in_reject+0x1b/frame 0xfffffe2026e27600
> tcp_input() at 0xffffffff8066127c = tcp_input+0x97c/frame 0xfffffe2026e27740
> ip_input() at 0xffffffff805e447f = ip_input+0x10f/frame 0xfffffe2026e277a0
> netisr_dispatch_src() at 0xffffffff805c4750 = netisr_dispatch_src+0xa0/frame 0xfffffe2026e277f0
> ether_demux() at 0xffffffff805b43ff = ether_demux+0x13f/frame 0xfffffe2026e27820
> ether_nh_input() at 0xffffffff805b506b = ether_nh_input+0x31b/frame 0xfffffe2026e27880
> netisr_dispatch_src() at 0xffffffff805c4750 = netisr_dispatch_src+0xa0/frame 0xfffffe2026e278d0
> ether_input() at 0xffffffff805b4676 = ether_input+0x26/frame 0xfffffe2026e278f0
> t4_eth_rx() at 0xffffffff816403b3 = t4_eth_rx+0x103/frame 0xfffffe2026e27910
> service_iq() at 0xffffffff81644886 = service_iq+0x4a6/frame 0xfffffe2026e279c0
> t4_intr() at 0xffffffff81644b3e = t4_intr+0x2e/frame 0xfffffe2026e279e0
> intr_event_execute_handlers() at 0xffffffff804871ac = intr_event_execute_handlers+0xec/frame 0xfffffe2026e27a20
> ithread_loop() at 0xffffffff80487846 = ithread_loop+0xd6/frame 0xfffffe2026e27a70
> fork_exit() at 0xffffffff80484805 = fork_exit+0x85/frame 0xfffffe2026e27ab0
> fork_trampoline() at 0xffffffff80735cae = fork_trampoline+0xe/frame 0xfffffe2026e27ab0
> --- trap 0, rip = 0, rsp = 0, rbp = 0 ---
> Uptime: 657d14h33m52s

kgdb decode:

Unread portion of the kernel message buffer:


Fatal trap 9: general protection fault while in kernel mode
cpuid = 13; apic id = 2a
instruction pointer     = 0x20:0xffffffff806b6a94
stack pointer           = 0x28:0xfffffe2026e274f0
frame pointer           = 0x28:0xfffffe2026e274f0
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         = 12 (irq295: t5nex0:0a5)
trap number             = 9
panic: general protection fault
cpuid = 13
KDB: stack backtrace:
db_trace_self_wrapper() at 0xffffffff8032667b = db_trace_self_wrapper+0x2b/frame 0xfffffe2026e27130
vpanic() at 0xffffffff804c2006 = vpanic+0x186/frame 0xfffffe2026e271b0
panic() at 0xffffffff804c1e73 = panic+0x43/frame 0xfffffe2026e27210
trap_fatal() at 0xffffffff807503f2 = trap_fatal+0x322/frame 0xfffffe2026e27260
trap() at 0xffffffff8074fa5e = trap+0x5e/frame 0xfffffe2026e27420
calltrap() at 0xffffffff80735771 = calltrap+0x8/frame 0xfffffe2026e27420
--- trap 0x9, rip = 0xffffffff806b6a94, rsp = 0xfffffe2026e274f0, rbp = 0xfffffe2026e274f0 ---
key_addref() at 0xffffffff806b6a94 = key_addref+0x4/frame 0xfffffe2026e274f0
ipsec_getpcbpolicy() at 0xffffffff806b20b9 = ipsec_getpcbpolicy+0x49/frame 0xfffffe2026e27530
ipsec4_getpolicy() at 0xffffffff806b10a5 = ipsec4_getpolicy+0x25/frame 0xfffffe2026e275d0
ipsec4_in_reject() at 0xffffffff806b138b = ipsec4_in_reject+0x1b/frame 0xfffffe2026e27600
tcp_input() at 0xffffffff8066127c = tcp_input+0x97c/frame 0xfffffe2026e27740
ip_input() at 0xffffffff805e447f = ip_input+0x10f/frame 0xfffffe2026e277a0
netisr_dispatch_src() at 0xffffffff805c4750 = netisr_dispatch_src+0xa0/frame 0xfffffe2026e277f0
ether_demux() at 0xffffffff805b43ff = ether_demux+0x13f/frame 0xfffffe2026e27820
ether_nh_input() at 0xffffffff805b506b = ether_nh_input+0x31b/frame 0xfffffe2026e27880
netisr_dispatch_src() at 0xffffffff805c4750 = netisr_dispatch_src+0xa0/frame 0xfffffe2026e278d0
ether_input() at 0xffffffff805b4676 = ether_input+0x26/frame 0xfffffe2026e278f0
t4_eth_rx() at 0xffffffff816403b3 = t4_eth_rx+0x103/frame 0xfffffe2026e27910
service_iq() at 0xffffffff81644886 = service_iq+0x4a6/frame 0xfffffe2026e279c0
t4_intr() at 0xffffffff81644b3e = t4_intr+0x2e/frame 0xfffffe2026e279e0
intr_event_execute_handlers() at 0xffffffff804871ac = intr_event_execute_handlers+0xec/frame 0xfffffe2026e27a20
ithread_loop() at 0xffffffff80487846 = ithread_loop+0xd6/frame 0xfffffe2026e27a70
fork_exit() at 0xffffffff80484805 = fork_exit+0x85/frame 0xfffffe2026e27ab0
fork_trampoline() at 0xffffffff80735cae = fork_trampoline+0xe/frame 0xfffffe2026e27ab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
Uptime: 657d14h33m52s
(da1:mps0:0:23:0): SYNCHRONIZE CACHE(10). CDB: 35 00 00 00 00 00 00 00 00 00
(da1:mps0:0:23:0): CAM status: Command timeout
(da1:mps0:0:23:0): Error 5, Retries exhausted
(da1:mps0:0:23:0): Synchronize cache failed
(da2:mps0:0:18:0): SYNCHRONIZE CACHE(10). CDB: 35 00 00 00 00 00 00 00 00 00
(da2:mps0:0:18:0): CAM status: Command timeout
(da2:mps0:0:18:0): Error 5, Retries exhausted
(da2:mps0:0:18:0): Synchronize cache failed
(da3:mps0:0:20:0): SYNCHRONIZE CACHE(10). CDB: 35 00 00 00 00 00 00 00 00 00
(da3:mps0:0:20:0): CAM status: Command timeout
(da3:mps0:0:20:0): Error 5, Retries exhausted
(da3:mps0:0:20:0): Synchronize cache failed
(da4:mps0:0:19:0): SYNCHRONIZE CACHE(10). CDB: 35 00 00 00 00 00 00 00 00 00
(da4:mps0:0:19:0): CAM status: Command timeout
(da4:mps0:0:19:0): Error 5, Retries exhausted
(da4:mps0:0:19:0): Synchronize cache failed
(da5:mps0:0:16:0): SYNCHRONIZE CACHE(10). CDB: 35 00 00 00 00 00 00 00 00 00
(da5:mps0:0:16:0): CAM status: Command timeout
(da5:mps0:0:16:0): Error 5, Retries exhausted
(da5:mps0:0:16:0): Synchronize cache failed
(da6:mps0:0:21:0): SYNCHRONIZE CACHE(10). CDB: 35 00 00 00 00 00 00 00 00 00
(da6:mps0:0:21:0): CAM status: Command timeout
(da6:mps0:0:21:0): Error 5, Retries exhausted
(da6:mps0:0:21:0): Synchronize cache failed
Dumping 18704 out of 131018 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%

__curthread () at ./machine/pcpu.h:222
222             __asm("movq %%gs:%1,%0" : "=r" (td)
(kgdb) bt
#0  __curthread () at ./machine/pcpu.h:222
#1  doadump (textdump=1) at /usr/src/sys/kern/kern_shutdown.c:298
#2  0xffffffff804c1b66 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:366
#3  0xffffffff804c2040 in vpanic (fmt=<optimized out>, ap=0xfffffe2026e271f0) at /usr/src/sys/kern/kern_shutdown.c:759
#4  0xffffffff804c1e73 in panic (fmt=<unavailable>) at /usr/src/sys/kern/kern_shutdown.c:690
#5  0xffffffff807503f2 in trap_fatal (frame=0xfffffe2026e27430, eva=0) at /usr/src/sys/amd64/amd64/trap.c:801
#6  0xffffffff8074fa5e in trap (frame=0xfffffe2026e27430) at /usr/src/sys/amd64/amd64/trap.c:197
#7  <signal handler called>
#8  atomic_add_barr_int (v=1, p=<optimized out>) at ./machine/atomic.h:460
#9  refcount_acquire (count=<optimized out>) at /usr/src/sys/sys/refcount.h:53
#10 key_addref (sp=0x601d473c0b4c70ce) at /usr/src/sys/netipsec/key.c:737
#11 0xffffffff806b20b9 in ipsec_getpcbpolicy (inp=0xfffff8157e311000, dir=<optimized out>) at /usr/src/sys/netipsec/ipsec.c:474
#12 0xffffffff806b10a5 in ipsec4_getpolicy (m=0xfffff80589ff9500, inp=0xfffff8157e311000, dir=1) at /usr/src/sys/netipsec/ipsec.c:571
#13 0xffffffff806b138b in ipsec4_in_reject (m=0xfffff80589ff9500, inp=0xfffff8157e311000) at /usr/src/sys/netipsec/ipsec.c:626
#14 0xffffffff8066127c in tcp_input (mp=<optimized out>, offp=<optimized out>, proto=<optimized out>) at /usr/src/sys/netinet/tcp_input.c:926
#15 0xffffffff805e447f in ip_input (m=0x0) at /usr/src/sys/netinet/ip_input.c:823
#16 0xffffffff805c4750 in netisr_dispatch_src (proto=1, source=<optimized out>, m=0xfffff816d1af42e0) at /usr/src/sys/net/netisr.c:1120
#17 0xffffffff805b43ff in ether_demux (ifp=0xfffff8012c13f000, m=0x1) at /usr/src/sys/net/if_ethersubr.c:850
#18 0xffffffff805b506b in ether_input_internal (ifp=0xfffff8012c13f000, m=0x1) at /usr/src/sys/net/if_ethersubr.c:639
#19 ether_nh_input (m=<optimized out>) at /usr/src/sys/net/if_ethersubr.c:669
#20 0xffffffff805c4750 in netisr_dispatch_src (proto=5, source=<optimized out>, m=0xfffff816d1af42e0) at /usr/src/sys/net/netisr.c:1120
#21 0xffffffff805b4676 in ether_input (ifp=<optimized out>, m=0x0) at /usr/src/sys/net/if_ethersubr.c:759
#22 0xffffffff816403b3 in t4_eth_rx (iq=<optimized out>, rss=<optimized out>, m0=0xfffff80589ff9500) at /usr/src/sys/modules/cxgbe/if_cxgbe/../../../dev/cxgbe/t4_sge.c:1833
#23 0xffffffff81644886 in service_iq (iq=<optimized out>, budget=0) at /usr/src/sys/modules/cxgbe/if_cxgbe/../../../dev/cxgbe/t4_sge.c:1431
#24 0xffffffff81644b3e in t4_intr (arg=0xfffffe001d474a00) at /usr/src/sys/modules/cxgbe/if_cxgbe/../../../dev/cxgbe/t4_sge.c:1332
#25 0xffffffff804871ac in intr_event_execute_handlers (p=<optimized out>, ie=0xfffff8012c382c00) at /usr/src/sys/kern/kern_intr.c:1262
#26 0xffffffff80487846 in ithread_execute_handlers (ie=<optimized out>, p=<optimized out>) at /usr/src/sys/kern/kern_intr.c:1275
#27 ithread_loop (arg=0xfffff8012c4573c0) at /usr/src/sys/kern/kern_intr.c:1356
#28 0xffffffff80484805 in fork_exit (callout=0xffffffff80487770 <ithread_loop>, arg=0xfffff8012c4573c0, frame=0xfffffe2026e27ac0) at /usr/src/sys/kern/kern_fork.c:1040
#29 <signal handler called>
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