Date: Sat, 03 Apr 2021 06:18:14 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 254735] rack and bbr panic Message-ID: <bug-254735-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D254735 Bug ID: 254735 Summary: rack and bbr panic Product: Base System Version: 13.0-STABLE Hardware: Any OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: rozhuk.im@gmail.com I am trying to use rack and bbr and got panic. FreeBSD 13 amd64 few days old build from git. Configs/tunings: http://www.netlab.linkpc.net/download/software/os_cfg/FBSD/13/base/boot/loa= der.conf http://www.netlab.linkpc.net/download/software/os_cfg/FBSD/13/base/etc/make= .conf http://www.netlab.linkpc.net/download/software/os_cfg/FBSD/13/base/etc/sysc= tl.conf http://www.netlab.linkpc.net/download/software/os_cfg/FBSD/13/base/usr/src/= sys/amd64/conf/RIM_BASE http://www.netlab.linkpc.net/download/software/os_cfg/FBSD/13/base/usr/src/= sys/amd64/conf/RIM_SRV igb0: flags=3D8863<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 9000 =20=20=20=20=20=20=20 options=3D4e527bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCS= UM,TSO4,TSO6,LRO,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6= ,NOMAP> ether 70:87:a2:48:27:51 media: Ethernet autoselect (1000baseT <full-duplex>) status: active nd6 options=3D9<PERFORMNUD,IFDISABLED> IPv4+IPv6 configured and used. BBR: #0 0xffffffff80638a4b at kdb_backtrace+0x6b #1 0xffffffff805eeaa1 at vpanic+0x181 #2 0xffffffff805ee913 at panic+0x43 #3 0xffffffff805d6384 at _mtx_lock_indefinite_check+0x64 #4 0xffffffff805d60a5 at _mtx_lock_spin_cookie+0xc5 #5 0xffffffff8065096f at turnstile_lookup+0x5f #6 0xffffffff805ea98c at __rw_wunlock_hard+0x7c #7 0xffffffff8144b146 at bbr_do_segment+0x116 #8 0xffffffff80763a18 at tcp_input+0x9f8 #9 0xffffffff80757da2 at ip_input+0xd2 #10 0xffffffff8072c7a8 at swi_net+0x128 #11 0xffffffff805bb045 at ithread_loop+0x315 #12 0xffffffff805b7c77 at fork_exit+0x77 #13 0xffffffff808bebde at fork_trampoline+0xe __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 55 __asm("movq %%gs:%P1,%0" : "=3Dr" (td) : "n" (offsetof(stru= ct pcpu, (kgdb) #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 #1 doadump (textdump=3D<optimized out>) at /usr/src/sys/kern/kern_shutdown= .c:399 #2 0xffffffff805ee6a5 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:486 #3 0xffffffff805eeb10 in vpanic (fmt=3D<optimized out>, ap=3D<optimized ou= t>) at /usr/src/sys/kern/kern_shutdown.c:919 #4 0xffffffff805ee913 in panic (fmt=3D<unavailable>) at /usr/src/sys/kern/kern_shutdown.c:843 #5 0xffffffff805d6384 in _mtx_lock_indefinite_check (m=3D<optimized out>, ldap=3D<optimized out>) at /usr/src/sys/kern/kern_mutex.c:1248 #6 0xffffffff805d60a5 in _mtx_lock_spin_cookie (c=3Dc@entry=3D0xfffff80002= 29c618, v=3D<optimized out>) at /usr/src/sys/kern/kern_mutex.c:773 #7 0xffffffff8065096f in turnstile_lookup (lock=3Dlock@entry=3D0xfffff8042= fff0020) at /usr/src/sys/kern/subr_turnstile.c:664 #8 0xffffffff805ea98c in __rw_wunlock_hard (c=3D0xfffff8042fff0038, v=3D<optimized out>) at /usr/src/sys/kern/kern_rwlock.c:1266 #9 0xffffffff8144b146 in bbr_do_segment (m=3D0xfffff800376c0000, th=3D0xfffff800376c007c, so=3D0xfffff801b0c6e000, tp=3D0xfffffe01691858= f0, drop_hdrlen=3D52, tlen=3D0, iptos=3D0 '\000') at /usr/src/sys/modules/tcp/bbr/../../../netinet/tcp_stacks/bbr.c:11760 #10 0xffffffff80763a18 in tcp_input (mp=3D<optimized out>, offp=3D<optimize= d out>, proto=3D<optimized out>) at /usr/src/sys/netinet/tcp_input.c:1135 #11 0xffffffff80757da2 in ip_input (m=3D0x0) at /usr/src/sys/netinet/ip_input.c:833 #12 0xffffffff8072c7a8 in netisr_process_workstream_proto ( nwsp=3D<optimized out>, proto=3D1) at /usr/src/sys/net/netisr.c:919 #13 swi_net (arg=3D<optimized out>) at /usr/src/sys/net/netisr.c:966 #14 0xffffffff805bb045 in intr_event_execute_handlers (p=3D<optimized out>, ie=3D0xfffff800029da000) at /usr/src/sys/kern/kern_intr.c:1168 #15 ithread_execute_handlers (p=3D<optimized out>, ie=3D0xfffff800029da000) at /usr/src/sys/kern/kern_intr.c:1181 #16 ithread_loop (arg=3D0xfffff80002a05160) at /usr/src/sys/kern/kern_intr.= c:1269 #17 0xffffffff805b7c77 in fork_exit ( callout=3D0xffffffff805bad30 <ithread_loop>, arg=3D0xfffff80002a05160, frame=3D0xfffffe01140b0c00) at /usr/src/sys/kern/kern_fork.c:1069 #18 <signal handler called> RACK: #0 0xffffffff80638a4b at kdb_backtrace+0x6b #1 0xffffffff805eeaa1 at vpanic+0x181 #2 0xffffffff805ee913 at panic+0x43 #3 0xffffffff808e5d57 at trap_fatal+0x387 #4 0xffffffff808e5daf at trap_pfault+0x4f #5 0xffffffff808e5576 at trap+0x496 #6 0xffffffff808bdb4e at calltrap+0x8 #7 0xffffffff805d5d75 at __mtx_lock_sleep+0x125 #8 0xffffffff80771f9a at tcp_hpts_thread+0x9a #9 0xffffffff80609166 at softclock_call_cc+0x126 #10 0xffffffff80608f3f at callout_process+0x1cf #11 0xffffffff80590355 at handleevents+0x185 #12 0xffffffff8059011c at hardclockintr+0x1ac #13 0xffffffff808b78a1 at ipi_bitmap_handler+0x91 #14 0xffffffff808bfc73 at Xipi_intr_bitmap_handler+0xb3 #15 0xffffffff804180cb at acpi_cpu_idle+0x33b #16 0xffffffff808acde1 at cpu_idle_acpi+0x41 #17 0xffffffff808ace97 at cpu_idle+0xa7 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 55 __asm("movq %%gs:%P1,%0" : "=3Dr" (td) : "n" (offsetof(stru= ct pcpu, (kgdb) #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 #1 doadump (textdump=3D<optimized out>) at /usr/src/sys/kern/kern_shutdown.c:399 #2 0xffffffff805ee6a5 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:486 #3 0xffffffff805eeb10 in vpanic (fmt=3D<optimized out>, ap=3D<optimized ou= t>) at /usr/src/sys/kern/kern_shutdown.c:919 #4 0xffffffff805ee913 in panic (fmt=3D<unavailable>) at /usr/src/sys/kern/kern_shutdown.c:843 #5 0xffffffff808e5d57 in trap_fatal (frame=3D0xfffffe0113ba9540, eva=3D80) at /usr/src/sys/amd64/amd64/trap.c:915 #6 0xffffffff808e5daf in trap_pfault (frame=3Dframe@entry=3D0xfffffe0113ba= 9540,=20 usermode=3Dfalse, signo=3D<optimized out>, signo@entry=3D0x0,=20 ucode=3D<optimized out>, ucode@entry=3D0x0) at /usr/src/sys/amd64/amd64/trap.c:732 #7 0xffffffff808e5576 in trap (frame=3D0xfffffe0113ba9540) at /usr/src/sys/amd64/amd64/trap.c:398 #8 <signal handler called> #9 0xffffffff80650d6c in turnstile_wait (ts=3D0xfffff8000229c780,=20 owner=3D<optimized out>, queue=3Dqueue@entry=3D0) at /usr/src/sys/kern/subr_turnstile.c:794 #10 0xffffffff805d5d75 in __mtx_lock_sleep (c=3D0xfffff80004cf5618,=20 v=3D<optimized out>) at /usr/src/sys/kern/kern_mutex.c:664 #11 0xffffffff80771f9a in tcp_hpts_thread (ctx=3D0xfffff80004cf5600) at /usr/src/sys/netinet/tcp_hpts.c:1816 #12 0xffffffff80609166 in softclock_call_cc (c=3D0xfffff80004cf56c0,=20 cc=3Dcc@entry=3D0xffffffff80c6bd40 <cc_cpu+4800>, direct=3Ddirect@entry= =3D1) at /usr/src/sys/kern/kern_timeout.c:696 #13 0xffffffff80608f3f in callout_process (now=3Dnow@entry=3D8227146370453) at /usr/src/sys/kern/kern_timeout.c:479 #14 0xffffffff80590355 in handleevents (now=3D8227146370453, fake=3Dfake@en= try=3D0) at /usr/src/sys/kern/kern_clocksource.c:213 #15 0xffffffff8059011c in hardclockintr () at /usr/src/sys/kern/kern_clocksource.c:148 #16 0xffffffff808b78a1 in ipi_bitmap_handler (frame=3D...) at /usr/src/sys/x86/x86/mp_x86.c:1318 #17 <signal handler called> #18 acpi_cpu_c1 () at /usr/src/sys/x86/x86/cpu_machdep.c:211 #19 0xffffffff804180cb in acpi_cpu_idle (sbt=3D<optimized out>) at /usr/src/sys/dev/acpica/acpi_cpu.c:1185 #20 0xffffffff808acde1 in cpu_idle_acpi (sbt=3D0) at /usr/src/sys/x86/x86/cpu_machdep.c:509 #21 0xffffffff808ace97 in cpu_idle (busy=3D0) at /usr/src/sys/x86/x86/cpu_machdep.c:629 #22 0xffffffff8061fcb4 in sched_idletd (dummy=3D<optimized out>) at /usr/src/sys/kern/sched_ule.c:2874 #23 0xffffffff805b7c77 in fork_exit ( callout=3D0xffffffff8061f920 <sched_idletd>, arg=3D0x0,=20 frame=3D0xfffffe0113ba9c00) at /usr/src/sys/kern/kern_fork.c:1069 #24 <signal handler called> (kgdb) --=20 You are receiving this mail because: You are the assignee for the bug.=
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