Date: Mon, 30 Dec 2019 07:20:50 -0600 From: Larry Rosenman <ler@lerctr.org> To: Freebsd net <freebsd-net@freebsd.org> Subject: panic: ng_snd_item: 42 != 1414 Message-ID: <ab0d10dfcc87e1dfc49fe4ac196405cf@lerctr.org>
next in thread | raw e-mail | index | archive | help
I'm seeing this again on -CURRENT r355914
I do have a core and can give access.
Ideas>
Unread portion of the kernel message buffer:
panic: ng_snd_item: 42 != 1414
cpuid = 0
time = 1577686790
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame
0xfffffe0202dd5410
vpanic() at vpanic+0x17e/frame 0xfffffe0202dd5470
panic() at panic+0x43/frame 0xfffffe0202dd54d0
ng_snd_item() at ng_snd_item+0x482/frame 0xfffffe0202dd5510
ng_ether_output() at ng_ether_output+0x5e/frame 0xfffffe0202dd5540
ether_output() at ether_output+0x661/frame 0xfffffe0202dd55e0
arpintr() at arpintr+0xfa6/frame 0xfffffe0202dd57a0
netisr_dispatch_src() at netisr_dispatch_src+0x94/frame
0xfffffe0202dd5820
ether_demux() at ether_demux+0x15e/frame 0xfffffe0202dd5850
ng_ether_rcv_upper() at ng_ether_rcv_upper+0xb2/frame 0xfffffe0202dd58a0
ng_apply_item() at ng_apply_item+0xa4/frame 0xfffffe0202dd5920
ng_snd_item() at ng_snd_item+0x2b0/frame 0xfffffe0202dd5960
ng_netflow_rcvdata() at ng_netflow_rcvdata+0x4c7/frame
0xfffffe0202dd5a00
ng_apply_item() at ng_apply_item+0xa4/frame 0xfffffe0202dd5a80
ng_snd_item() at ng_snd_item+0x2b0/frame 0xfffffe0202dd5ac0
ng_ether_input() at ng_ether_input+0x4c/frame 0xfffffe0202dd5af0
ether_nh_input() at ether_nh_input+0x2c9/frame 0xfffffe0202dd5b40
netisr_dispatch_src() at netisr_dispatch_src+0x94/frame
0xfffffe0202dd5bc0
ether_input() at ether_input+0x58/frame 0xfffffe0202dd5c10
bce_intr() at bce_intr+0x6b7/frame 0xfffffe0202dd5c90
ithread_loop() at ithread_loop+0x1d6/frame 0xfffffe0202dd5cf0
fork_exit() at fork_exit+0x80/frame 0xfffffe0202dd5d30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0202dd5d30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
Uptime: 10d7h33m22s
Dumping 26676 out of 131029
MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%
__curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
55 __asm("movq %%gs:%P1,%0" : "=r" (td) : "n"
(offsetof(struct pcpu,
(kgdb) #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
#1 doadump (textdump=1) at /usr/src/sys/kern/kern_shutdown.c:392
#2 0xffffffff804bc460 in kern_reboot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:479
#3 0xffffffff804bc8b6 in vpanic (fmt=<optimized out>, ap=<optimized
out>)
at /usr/src/sys/kern/kern_shutdown.c:908
#4 0xffffffff804bc613 in panic (fmt=<unavailable>)
at /usr/src/sys/kern/kern_shutdown.c:835
#5 0xffffffff8263a442 in ng_snd_item (item=0xfffff801a9ed5e00, flags=0)
at /usr/src/sys/netgraph/ng_base.c:2252
#6 0xffffffff8264ec0e in ng_ether_output (ifp=<optimized out>,
mp=0xfffffe0202dd5598) at /usr/src/sys/netgraph/ng_ether.c:294
#7 0xffffffff805c5161 in ether_output (ifp=<optimized out>,
m=0xfffff814bc5e1000, dst=0xfffffe0202dd5760, ro=<optimized out>)
at /usr/src/sys/net/if_ethersubr.c:430
#8 0xffffffff805dfc16 in in_arpinput (m=<optimized out>)
at /usr/src/sys/netinet/if_ether.c:1144
#9 arpintr (m=0xfffff814bc5e1000) at
/usr/src/sys/netinet/if_ether.c:747
#10 0xffffffff805d0c14 in netisr_dispatch_src (proto=4, source=0,
m=0xfffff814bc5e1000) at /usr/src/sys/net/netisr.c:1127
#11 0xffffffff805c544e in ether_demux (ifp=0xfffff8010316b800,
m=<unavailable>) at /usr/src/sys/net/if_ethersubr.c:916
#12 0xffffffff8264f042 in ng_ether_rcv_upper (hook=<optimized out>,
item=<optimized out>) at /usr/src/sys/netgraph/ng_ether.c:744
#13 0xffffffff8263a514 in ng_apply_item (node=0xfffff81044b00500,
item=0xfffff801a9ed5e00, rw=0) at
/usr/src/sys/netgraph/ng_base.c:2403
#14 0xffffffff8263a270 in ng_snd_item (item=0xfffff801a9ed5e00, flags=0)
at /usr/src/sys/netgraph/ng_base.c:2320
#15 0xffffffff82643da7 in ng_netflow_rcvdata (hook=<optimized out>,
item=0xfffff801a9ed5e00) at
/usr/src/sys/netgraph/netflow/ng_netflow.c:969
#16 0xffffffff8263a514 in ng_apply_item (node=0xfffff81137174800,
item=0xfffff801a9ed5e00, rw=0) at
/usr/src/sys/netgraph/ng_base.c:2403
#17 0xffffffff8263a270 in ng_snd_item (item=0xfffff801a9ed5e00, flags=0)
at /usr/src/sys/netgraph/ng_base.c:2320
#18 0xffffffff8264ec9c in ng_ether_input (ifp=<optimized out>,
mp=0xfffffe0202dd5b18) at /usr/src/sys/netgraph/ng_ether.c:255
#19 0xffffffff805c66d9 in ether_input_internal (ifp=0xfffff8010316b800,
m=0xfffff814bc5e1000) at /usr/src/sys/net/if_ethersubr.c:654
#20 ether_nh_input (m=<optimized out>) at
/usr/src/sys/net/if_ethersubr.c:735
#21 0xffffffff805d0c14 in netisr_dispatch_src (proto=5, source=0,
m=0xfffff814bc5e1000) at /usr/src/sys/net/netisr.c:1127
#22 0xffffffff805c58c8 in ether_input (ifp=0xfffff8010316b800, m=0x0)
at /usr/src/sys/net/if_ethersubr.c:824
#23 0xffffffff82458767 in bce_rx_intr (sc=0xfffffe023cbc2000)
at /usr/src/sys/dev/bce/if_bce.c:6848
#24 bce_intr (xsc=0xfffffe023cbc2000) at
/usr/src/sys/dev/bce/if_bce.c:8017
#25 0xffffffff804853c6 in intr_event_execute_handlers (p=<optimized
out>,
ie=<optimized out>) at /usr/src/sys/kern/kern_intr.c:1147
#26 ithread_execute_handlers (p=<optimized out>, ie=<optimized out>)
at /usr/src/sys/kern/kern_intr.c:1160
#27 ithread_loop (arg=<optimized out>) at
/usr/src/sys/kern/kern_intr.c:1240
#28 0xffffffff80481eb0 in fork_exit (
callout=0xffffffff804851f0 <ithread_loop>, arg=0xfffff81047712c00,
frame=0xfffffe0202dd5d40) at /usr/src/sys/kern/kern_fork.c:1058
#29 <signal handler called>
(kgdb)
--
Larry Rosenman http://www.lerctr.org/~ler
Phone: +1 214-642-9640 E-Mail: ler@lerctr.org
US Mail: 5708 Sabbia Dr, Round Rock, TX 78665-2106
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?ab0d10dfcc87e1dfc49fe4ac196405cf>