Date: Tue, 7 Jun 2022 21:37:52 -0400 From: Oleg Lelchuk <oleglelchuk@gmail.com> To: freebsd-current@freebsd.org Subject: A kernel crash after compiling a fresh kernel Message-ID: <CA%2BGqWgsTOu5qY-5yKdp_zJ2ThYxf1ucr%2BAqxOg_21AMhD%2BDbLg@mail.gmail.com>
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[-- Attachment #1 --]
The 14-CURRENT running a fresh kernel crashes with these messages:
__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 dump_savectx () at /usr/src/sys/kern/kern_shutdown.c:401
#2 0xffffffff80be8ba5 in dumpsys (di=0x0)
at /usr/src/sys/x86/include/dump.h:87
#3 doadump (textdump=1) at /usr/src/sys/kern/kern_shutdown.c:430
#4 kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:537
#5 0xffffffff80be8fee in vpanic (fmt=<optimized out>,
ap=ap@entry=0xfffffe01042395a0) at
/usr/src/sys/kern/kern_shutdown.c:975
#6 0xffffffff80be8d53 in panic (fmt=<unavailable>)
at /usr/src/sys/kern/kern_shutdown.c:899
#7 0xffffffff810c0877 in trap_fatal (frame=0xfffffe0104239690, eva=0)
at /usr/src/sys/amd64/amd64/trap.c:942
#8 0xffffffff810c092b in trap_pfault (frame=0xfffffe0104239690,
usermode=false, signo=<optimized out>, ucode=<optimized out>)
at /usr/src/sys/amd64/amd64/trap.c:761
#9 <signal handler called>
#10 tcp_sack_output (tp=tp@entry=0xfffffe0187312140,
sack_bytes_rexmt=sack_bytes_rexmt@entry=0xfffffe010423983c)
at /usr/src/sys/netinet/tcp_sack.c:970
#11 0xffffffff80dd47a2 in tcp_default_output (tp=0xfffffe0187312140)
at /usr/src/sys/netinet/tcp_output.c:310
#12 0xffffffff80dcd240 in tcp_output (tp=tp@entry=0xfffffe0187312140)
at /usr/src/sys/netinet/tcp_var.h:407
#13 0xffffffff80dcc81a in tcp_do_segment (m=0xfffff80203467700,
th=0xfffff8001f190022, so=0xfffff80015d0fb40,
tp=0xfffffe0187312140,
drop_hdrlen=64, tlen=<optimized out>, iptos=0 '\000')
at /usr/src/sys/netinet/tcp_input.c:2788
#14 0xffffffff80dc8def 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:1397
#15 0xffffffff80dc9c8b in tcp_input (mp=0xfffff8011c764010, offp=0x4,
proto=-2128851986) at /usr/src/sys/netinet/tcp_input.c:1492
#16 0xffffffff80db8cd7 in ip_input (m=0x0)
at /usr/src/sys/netinet/ip_input.c:840
#17 0xffffffff80d3842f in netisr_dispatch_src (proto=1,
source=source@entry=0, m=0xfffff80203467700)
at /usr/src/sys/net/netisr.c:1153
#18 0xffffffff80d3878f in netisr_dispatch (proto=477511696,
m=0xffffffff811c4bee) at /usr/src/sys/net/netisr.c:1244
#19 0xffffffff80d1a7cc in ether_demux (ifp=ifp@entry=0xfffff80002873800,
m=0x4) at /usr/src/sys/net/if_ethersubr.c:925
#20 0xffffffff80d1be53 in ether_input_internal (ifp=0xfffff80002873800,
m=0x4)
at /usr/src/sys/net/if_ethersubr.c:711
#21 ether_nh_input (m=<optimized out>) at
/usr/src/sys/net/if_ethersubr.c:741
#22 0xffffffff80d3842f in netisr_dispatch_src (proto=proto@entry=5,
source=source@entry=0, m=m@entry=0xfffff80203467700)
at /usr/src/sys/net/netisr.c:1153
#23 0xffffffff80d3878f in netisr_dispatch (proto=477511696, proto@entry=5,
m=0xffffffff811c4bee, m@entry=0xfffff80203467700)
at /usr/src/sys/net/netisr.c:1244
#24 0xffffffff80d1ac89 in ether_input (ifp=0xfffff80002873800,
m=0xfffff80203467700) at /usr/src/sys/net/if_ethersubr.c:832
#25 0xffffffff808f41f7 in re_rxeof (sc=sc@entry=0xfffffe00e1cce000,
rx_npktsp=0x0) at /usr/src/sys/dev/re/if_re.c:2386
#26 0xffffffff808f1a16 in re_intr_msi (xsc=0xfffffe00e1cce000)
at /usr/src/sys/dev/re/if_re.c:2682
#27 0xffffffff80ba3d49 in intr_event_execute_handlers
(ie=0xfffff800020fde00,
p=<optimized out>) at /usr/src/sys/kern/kern_intr.c:1205
#28 ithread_execute_handlers (ie=0xfffff800020fde00, p=<optimized out>)
at /usr/src/sys/kern/kern_intr.c:1218
#29 ithread_loop (arg=arg@entry=0xfffff800020fbf80)
at /usr/src/sys/kern/kern_intr.c:1306
#30 0xffffffff80ba03e0 in fork_exit (
callout=0xffffffff80ba3ad0 <ithread_loop>,
arg=0xfffff800020fbf80,
frame=0xfffffe0104239f40) at
/usr/src/sys/kern/kern_fork.c:1102
#31 <signal handler called>
[-- Attachment #2 --]
<div dir="ltr"><div dir="ltr"><div dir="ltr"><div>The 14-CURRENT running a fresh kernel crashes with these messages:</div><div><br></div><div>__curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55<br>55 __asm("movq %%gs:%P1,%0" : "=r" (td) : "n" (offsetof(struct pcpu,<br> (kgdb) #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55<br>#1 dump_savectx () at /usr/src/sys/kern/kern_shutdown.c:401<br>#2 0xffffffff80be8ba5 in dumpsys (di=0x0)<br> at /usr/src/sys/x86/include/dump.h:87<br>#3 doadump (textdump=1) at /usr/src/sys/kern/kern_shutdown.c:430<br>#4 kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:537<br>#5 0xffffffff80be8fee in vpanic (fmt=<optimized out>,<br> ap=ap@entry=0xfffffe01042395a0) at /usr/src/sys/kern/kern_shutdown.c:975<br>#6 0xffffffff80be8d53 in panic (fmt=<unavailable>)<br> at /usr/src/sys/kern/kern_shutdown.c:899<br>#7 0xffffffff810c0877 in trap_fatal (frame=0xfffffe0104239690, eva=0)<br> at /usr/src/sys/amd64/amd64/trap.c:942<br>#8 0xffffffff810c092b in trap_pfault (frame=0xfffffe0104239690,<br> usermode=false, signo=<optimized out>, ucode=<optimized out>)<br> at /usr/src/sys/amd64/amd64/trap.c:761<br>#9 <signal handler called><br>#10 tcp_sack_output (tp=tp@entry=0xfffffe0187312140,<br> sack_bytes_rexmt=sack_bytes_rexmt@entry=0xfffffe010423983c)<br> at /usr/src/sys/netinet/tcp_sack.c:970<br>#11 0xffffffff80dd47a2 in tcp_default_output (tp=0xfffffe0187312140)<br>at /usr/src/sys/netinet/tcp_output.c:310<br>#12 0xffffffff80dcd240 in tcp_output (tp=tp@entry=0xfffffe0187312140)<br>at /usr/src/sys/netinet/tcp_var.h:407<br>#13 0xffffffff80dcc81a in tcp_do_segment (m=0xfffff80203467700,<br> th=0xfffff8001f190022, so=0xfffff80015d0fb40, tp=0xfffffe0187312140,<br> drop_hdrlen=64, tlen=<optimized out>, iptos=0 '\000')<br>at /usr/src/sys/netinet/tcp_input.c:2788<br>#14 0xffffffff80dc8def in tcp_input_with_port (mp=<optimized out>,<br> offp=<optimized out>, proto=<optimized out>, port=port@entry=0)<br>at /usr/src/sys/netinet/tcp_input.c:1397<br>#15 0xffffffff80dc9c8b in tcp_input (mp=0xfffff8011c764010, offp=0x4,<br> proto=-2128851986) at /usr/src/sys/netinet/tcp_input.c:1492<br>#16 0xffffffff80db8cd7 in ip_input (m=0x0)<br>at /usr/src/sys/netinet/ip_input.c:840<br>#17 0xffffffff80d3842f in netisr_dispatch_src (proto=1,<br> source=source@entry=0, m=0xfffff80203467700)<br>at /usr/src/sys/net/netisr.c:1153<br>#18 0xffffffff80d3878f in netisr_dispatch (proto=477511696,<br> m=0xffffffff811c4bee) at /usr/src/sys/net/netisr.c:1244<br>#19 0xffffffff80d1a7cc in ether_demux (ifp=ifp@entry=0xfffff80002873800,</div><div>m=0x4) at /usr/src/sys/net/if_ethersubr.c:925<br>#20 0xffffffff80d1be53 in ether_input_internal (ifp=0xfffff80002873800, m=0x4)<br>at /usr/src/sys/net/if_ethersubr.c:711<br>#21 ether_nh_input (m=<optimized out>) at /usr/src/sys/net/if_ethersubr.c:741<br>#22 0xffffffff80d3842f in netisr_dispatch_src (proto=proto@entry=5,<br> source=source@entry=0, m=m@entry=0xfffff80203467700)<br>at /usr/src/sys/net/netisr.c:1153<br>#23 0xffffffff80d3878f in netisr_dispatch (proto=477511696, proto@entry=5,<br> m=0xffffffff811c4bee, m@entry=0xfffff80203467700)<br>at /usr/src/sys/net/netisr.c:1244<br>#24 0xffffffff80d1ac89 in ether_input (ifp=0xfffff80002873800,<br> m=0xfffff80203467700) at /usr/src/sys/net/if_ethersubr.c:832<br>#25 0xffffffff808f41f7 in re_rxeof (sc=sc@entry=0xfffffe00e1cce000,<br> rx_npktsp=0x0) at /usr/src/sys/dev/re/if_re.c:2386<br>#26 0xffffffff808f1a16 in re_intr_msi (xsc=0xfffffe00e1cce000)<br>at /usr/src/sys/dev/re/if_re.c:2682<br>#27 0xffffffff80ba3d49 in intr_event_execute_handlers (ie=0xfffff800020fde00,<br> p=<optimized out>) at /usr/src/sys/kern/kern_intr.c:1205<br>#28 ithread_execute_handlers (ie=0xfffff800020fde00, p=<optimized out>)<br>at /usr/src/sys/kern/kern_intr.c:1218<br>#29 ithread_loop (arg=arg@entry=0xfffff800020fbf80)<br>at /usr/src/sys/kern/kern_intr.c:1306<br>#30 0xffffffff80ba03e0 in fork_exit (<br> callout=0xffffffff80ba3ad0 <ithread_loop>, arg=0xfffff800020fbf80,<br> frame=0xfffffe0104239f40) at /usr/src/sys/kern/kern_fork.c:1102<br>#31 <signal handler called></div></div></div></div>
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