[Bug 290039] core under load 15.0-ALPHA4-ish
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Date: Mon, 06 Oct 2025 11:03:19 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=290039
Bug ID: 290039
Summary: core under load 15.0-ALPHA4-ish
Product: Base System
Version: 15.0-STABLE
Hardware: Any
OS: Any
Status: New
Severity: Affects Many People
Priority: ---
Component: kern
Assignee: bugs@FreeBSD.org
Reporter: dave@daveg.ca
Created attachment 264344
--> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=264344&action=edit
system core file description.
Multiple core dumps on poudriere. Core file available if required.
__curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:57
57 __asm("movq %%gs:%c1,%0" : "=r" (td)
(kgdb) #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:57
td = <optimized out>
#1 doadump (textdump=<optimized out>) at /usr/src/sys/kern/kern_shutdown.c:399
error = 0
coredump = <optimized out>
#2 0xffffffff80b732a9 in kern_reboot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:519
once = 0
#3 0xffffffff80b737b7 in vpanic (fmt=0xffffffff811d2f80 "%s",
ap=ap@entry=0xfffffe01e22f0520) at /usr/src/sys/kern/kern_shutdown.c:974
buf = "page fault", '\000' <repeats 245 times>
__pc = 0x0
__pc = 0x0
__pc = 0x0
other_cpus = {__bits = {61439, 0 <repeats 15 times>}}
td = 0xfffff80103bad780
bootopt = <unavailable>
newpanic = <optimized out>
#4 0xffffffff80b735e3 in panic (fmt=<unavailable>)
at /usr/src/sys/kern/kern_shutdown.c:887
ap = {{gp_offset = 16, fp_offset = 48,
overflow_arg_area = 0xfffffe01e22f0550,
reg_save_area = 0xfffffe01e22f04f0}}
#5 0xffffffff8107bf69 in trap_fatal (frame=<optimized out>,
eva=<optimized out>) at /usr/src/sys/amd64/amd64/trap.c:969
type = <optimized out>
handled = <optimized out>
#6 0xffffffff8107bf69 in trap_pfault (frame=0xfffffe01e22f05a0,
usermode=false, signo=<optimized out>, ucode=<optimized out>)
__pc = 0x0
__pc = 0x0
__pc = 0x0
td = <optimized out>
p = <optimized out>
eva = <optimized out>
map = <optimized out>
ftype = <optimized out>
rv = <optimized out>
#7 <signal handler called>
No locals.
#8 syncache_drop (sc=0x0, sch=sch@entry=0xfffffe01f8339530)
at /usr/src/sys/netinet/tcp_syncache.c:420
No locals.
#9 0xffffffff80d6b855 in syncache_insert (sc=sc@entry=0xfffff804d361dd10,
sch=0xfffffe01f8339530) at /usr/src/sys/netinet/tcp_syncache.c:383
sc2 = 0x0
#10 0xffffffff80d6acb1 in syncache_add (inc=inc@entry=0xfffffe01e22f08b0,
to=to@entry=0xfffffe01e22f0850, th=th@entry=0xfffff8032f9c9482,
inp=inp@entry=0xfffff803312a0540, so=0xfffff8027d85b000,
m=m@entry=0xfffff8032f9c9400, tod=0x0, todctx=0x0, iptos=0 '\000', port=0)
at /usr/src/sys/netinet/tcp_syncache.c:1763
sch = 0xfffffe01f8339530
maclabel = 0x0
scs = {sc_hash = {tqe_next = 0x0, tqe_prev = 0x7a724001}, sc_inc = {
inc_flags = 64 '@', inc_len = 7 '\a', inc_fibnum = 57903,
inc_ie = {ie_fport = 65025, ie_lport = 65535, ie_dependfaddr = {
id46_addr = {ia46_pad32 = {2161349369, 4294967295,
4294967295}, ia46_addr4 = {s_addr = 4294965249}},
id6_addr = {__u6_addr = {
__u6_addr8 =
"\371\222Ӏ\377\377\377\377\377\377\377\377\001\370\377\377", __u6_addr16 =
{37625, 32979, 65535, 65535, 65535, 65535, 63489,
65535}, __u6_addr32 = {2161349369, 4294967295,
4294967295, 4294965249}}}}, ie_dependladdr = {
id46_addr = {ia46_pad32 = {3568101248, 854501411, 0},
ia46_addr4 = {s_addr = 0}}, id6_addr = {__u6_addr = {
__u6_addr8 =
"\200\347\254\324#\250\3562\000\000\000\000\000\000\000", __u6_addr16 = {59264,
54444, 43043, 13038, 0, 0, 0, 0},
__u6_addr32 = {3568101248, 854501411, 0, 0}}}},
ie6_zoneid = 22}}, sc_rxttime = 873750594, sc_rxmits = 0,
sc_port = 0, sc_tsreflect = 0, sc_tsoff = 0, sc_flowlabel = 0,
sc_irs = 3, sc_iss = 873750594, sc_ipopts = 0x3,
sc_peer_mss = 51624, sc_wnd = 24048, sc_ip_ttl = 1 '\001',
sc_ip_tos = 254 '\376', sc_requested_s_scale = 15 '\017',
sc_requested_r_scale = 15 '\017', sc_flags = 255,
sc_challenge_ack_cnt = 0, sc_challenge_ack_end = 4294967295,
sc_tod = 0xfffff80103bad780, sc_todctx = 0xfffff803312a0540,
sc_label = 0x2, sc_cred = 0xfffffe01e22f07a0,
sc_tfo_cookie = 0xffffffff80d3c34f <in_pcblookup_hash+127>,
sc_pspare = 0xfffffe01e22f07b0, sc_spare = {2159219129, 4294967295}}
tfo_response_cookie = 18446735287623739636
rv = 0x0
sc = 0xfffff804d361dd10
ipopts = 0x0
autoflowlabel = 0
tfo_pending = 0x0
tfo_cookie_valid = 0
tfo_response_cookie_valid = <optimized out>
tp = 0xfffff803312a0540
ip_ttl = 64
ip_tos = <optimized out>
win = <optimized out>
ltflags = 0
s = <optimized out>
locked = <optimized out>
#11 0xffffffff80d4fa18 in tcp_input_with_port (mp=<optimized out>,
offp=<optimized out>, proto=<optimized out>, port=port@entry=0)
at /usr/src/sys/netinet/tcp_input.c:1348
inc = {inc_flags = 0 '\000', inc_len = 0 '\000', inc_fibnum = 0,
inc_ie = {ie_fport = 46367, ie_lport = 47873, ie_dependfaddr = {
id46_addr = {ia46_pad32 = {0, 0, 0}, ia46_addr4 = {
s_addr = 854501411}}, id6_addr = {__u6_addr = {
__u6_addr8 = '\000' <repeats 12 times>, "#\250", <incomplete
sequence \356\062>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 43043, 13038},
__u6_addr32 = {0, 0, 0, 854501411}}}}, ie_dependladdr = {
id46_addr = {ia46_pad32 = {0, 0, 0}, ia46_addr4 = {
s_addr = 873750594}}, id6_addr = {__u6_addr = {
__u6_addr8 = '\000' <repeats 12 times>, "B`\0244",
__u6_addr16 = {0, 0, 0, 0, 0, 0, 24642, 13332},
__u6_addr32 = {0, 0, 0, 873750594}}}}, ie6_zoneid = 0}}
so = 0xfffff8027d85b000
to = {to_flags = 23, to_tsval = 786907833, to_tsecr = 0,
to_sacks = 0xfffff8032289f80e "E",
to_signature = 0xfffff8032289f80e "E", to_tfo_cookie = 0x0,
to_mss = 1200, to_wscale = 7 '\a', to_nsacks = 107 'k',
to_tfo_len = 3 '\003', to_spare = 1638199296}
m = 0xfffff8032f9c9400
th = 0xfffff8032f9c9482
ip = 0xfffff8032f9c946e
inp = 0xfffff803312a0540
tp = 0xfffff803312a0540
optp = 0xfffff8032f9c9496 "\002\004\004\260\004\002\b\n.\347B\271"
optlen = 20
tlen = <optimized out>
fwd_tag = 0x0
ip6 = 0x0
s = 0x0
closed_port = false
off0 = <optimized out>
iptos = 0 '\000'
off = <optimized out>
len = <optimized out>
ipttl = <optimized out>
thflags = <optimized out>
drop_hdrlen = 60
lookupflag = 3
isipv6 = <optimized out>
#12 0xffffffff80d5009b in tcp_input (mp=0x0, offp=0xfffffe01f8339530, proto=0)
at /usr/src/sys/netinet/tcp_input.c:1493
No locals.
#13 0xffffffff80d3fa39 in ip_input (m=0x0)
at /usr/src/sys/netinet/ip_input.c:861
hlen = 20
ip = 0xfffff8032f9c946e
ia = <optimized out>
dchg = <optimized out>
ifp = <optimized out>
ip_len = <optimized out>
sum = <optimized out>
odst = <optimized out>
strong_es = <optimized out>
ifa = <optimized out>
#14 0xffffffff80cc040f in netisr_dispatch_src (proto=proto@entry=1,
source=18446741883145393456, source@entry=0, m=0x0)
at /usr/src/sys/net/netisr.c:1151
__pc = 0x0
__pc = 0x0
__pc = 0x0
cpuid = 0
npp = 0xffffffff81c02438 <netisr_proto+56>
dispatch_policy = <optimized out>
nwsp = <optimized out>
npwp = <optimized out>
error = <optimized out>
dosignal = <optimized out>
out_unlock = <optimized out>
#15 0xffffffff80cc07ef in netisr_dispatch (proto=0, proto@entry=1, m=0x0)
at /usr/src/sys/net/netisr.c:1242
No locals.
#16 0xffffffff80ca4269 in ether_demux (ifp=ifp@entry=0xfffff8024b0ff000,
m=0xfffff8032f9c9400) at /usr/src/sys/net/if_ethersubr.c:938
i = <optimized out>
eh = <optimized out>
ether_type = <optimized out>
isr = 1
#17 0xffffffff80ca55c9 in ether_input_internal (ifp=0xfffff8024b0ff000,
m=0xfffff8032f9c9400) at /usr/src/sys/net/if_ethersubr.c:702
eh = 0xfffff8032f9c9460
saved_vnet = 0xfffff801014e3100
etype = <optimized out>
evl = <optimized out>
#18 ether_nh_input (m=<optimized out>) at /usr/src/sys/net/if_ethersubr.c:732
No locals.
#19 0xffffffff80cc040f in netisr_dispatch_src (proto=proto@entry=5,
source=18446741883145393456, source@entry=0, m=0x0)
at /usr/src/sys/net/netisr.c:1151
__pc = 0x0
__pc = 0x0
__pc = 0x0
cpuid = 0
npp = 0xffffffff81c02518 <netisr_proto+280>
dispatch_policy = <optimized out>
nwsp = <optimized out>
npwp = <optimized out>
error = <optimized out>
dosignal = <optimized out>
out_unlock = <optimized out>
#20 0xffffffff80cc07ef in netisr_dispatch (proto=0, proto@entry=5, m=0x0)
at /usr/src/sys/net/netisr.c:1242
No locals.
#21 0xffffffff80ca45d6 in ether_input (ifp=<optimized out>,
m=0xfffffe01f8339530) at /usr/src/sys/net/if_ethersubr.c:843
et = {et_link = {tqe_next = 0xfffffe01e22f0b40, tqe_prev = 0x0},
et_td = 0xfffffe01e22f0b70, et_section = {bucket = 2160778628},
et_old_priority = 255 '\377'}
saved_vnet = 0xfffff801014e3100
mn = 0x0
needs_epoch = <optimized out>
#22 0xffffffff80ca41ae in ether_demux (ifp=ifp@entry=0xfffff80105eb2000,
m=0xfffff8032f9c9400) at /usr/src/sys/net/if_ethersubr.c:889
i = <optimized out>
eh = <optimized out>
ether_type = <optimized out>
isr = <optimized out>
#23 0xffffffff80ca55c9 in ether_input_internal (ifp=0xfffff80105eb2000,
m=0xfffff8032f9c9400) at /usr/src/sys/net/if_ethersubr.c:702
eh = 0xfffff8032f9c9460
saved_vnet = 0xfffff801014e3100
etype = <optimized out>
evl = <optimized out>
#24 ether_nh_input (m=<optimized out>) at /usr/src/sys/net/if_ethersubr.c:732
No locals.
#25 0xffffffff80cc040f in netisr_dispatch_src (proto=proto@entry=5,
source=18446741883145393456, source@entry=0, m=0x0)
at /usr/src/sys/net/netisr.c:1151
__pc = 0x0
__pc = 0x0
__pc = 0x0
cpuid = 4294966785
npp = 0xffffffff81c02518 <netisr_proto+280>
dispatch_policy = <optimized out>
nwsp = <optimized out>
npwp = <optimized out>
error = <optimized out>
dosignal = <optimized out>
out_unlock = <optimized out>
#26 0xffffffff80cc07ef in netisr_dispatch (proto=0, proto@entry=5, m=0x0)
at /usr/src/sys/net/netisr.c:1242
No locals.
#27 0xffffffff80ca45d6 in ether_input (ifp=<optimized out>,
m=0xfffffe01f8339530) at /usr/src/sys/net/if_ethersubr.c:843
et = {et_link = {tqe_next = 0xfffffe01e22f0ca0,
tqe_prev = 0xffffffff80b84e4c <binuptime+76>},
et_td = 0xfffff801014e3100, et_section = {bucket = 3843841328},
et_old_priority = 1 '\001'}
saved_vnet = 0xfffff801014e3100
mn = 0x0
needs_epoch = <optimized out>
#28 0xffffffff80d58bbc in tcp_lro_flush_all (lc=lc@entry=0xfffffe01e51c5d30)
at /usr/src/sys/netinet/tcp_lro.c:1252
mb = 0xfffff8032f9c9400
__pc = 0x0
__pc = 0x0
saved_vnet = 0x0
seq = 13820913490958745600
x = 0
nseq = <optimized out>
#29 0xffffffff80cbca08 in iflib_rxeof (rxq=rxq@entry=0xfffffe01e51c5d00,
budget=<optimized out>) at /usr/src/sys/net/iflib.c:3029
ri = <optimized out>
ctx = 0xfffff80105e8f000
sctx = 0xffffffff81838140 <ixgbe_sctx_init>
scctx = 0xfffff80105e8f0a8
retval = <optimized out>
ifp = 0xfffff80105eb2000
mt = 0x0
mh = 0x0
rx_bytes = 74
rx_pkts = 1
cidxp = 0xfffff8010603fa00
avail = 0
saved_vnet = 0x0
budget_left = 15
err = <optimized out>
m = <optimized out>
i = <optimized out>
fl = <optimized out>
lro_enabled = <optimized out>
#30 0xffffffff80cb75d2 in _task_fn_rx (context=0xfffffe01e51c5d00)
at /usr/src/sys/net/iflib.c:4080
__pc = 0x0
work = 0
rxq = 0xfffffe01e51c5d00
ctx = 0xfffff80105e8f000
nmirq = <optimized out>
more = <optimized out>
budget = 38192
#31 0xffffffff80bbecde in gtaskqueue_run_locked (
queue=queue@entry=0xfffff801017bb600)
at /usr/src/sys/kern/subr_gtaskqueue.c:368
et = {et_link = {tqe_next = 0x0, tqe_prev = 0xfffffe00b335dad8},
et_td = 0xfffff80103bad780, et_section = {bucket = 1},
et_old_priority = 2 '\002'}
tb = {tb_running = 0xfffffe01e51c5db0, tb_seq = 1826916, tb_link = {
le_next = 0x0, le_prev = 0xfffff801017bb610}}
in_net_epoch = true
gtask = <optimized out>
#32 0xffffffff80bbe982 in gtaskqueue_thread_loop (
arg=arg@entry=0xfffffe01e2c63128)
at /usr/src/sys/kern/subr_gtaskqueue.c:544
tqp = <optimized out>
tq = 0xfffff801017bb600
#33 0xffffffff80b298eb in fork_exit (
callout=0xffffffff80bbe8c0 <gtaskqueue_thread_loop>,
arg=0xfffffe01e2c63128, frame=0xfffffe01e22f0f40)
at /usr/src/sys/kern/kern_fork.c:1153
__pc = 0x0
__pc = 0x0
td = 0xfffff80103bad780
p = 0xffffffff81b81cd8 <proc0>
dtd = <optimized out>
#34 <signal handler called>
No locals.
#35 0x491243f0455243f4 in ?? ()
No symbol table info available.
Backtrace stopped: Cannot access memory at address 0xee25d8bce265d8b8
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