Can you please bisect this? There is another report stating that r329418 works fine. On Sun, Feb 18, 2018 at 6:35 PM, Mark Millard <marklmi26-fbsd_at_yahoo.com> wrote: > > On 2018-Feb-17, at 6:10 PM, Mark Millard <marklmi26-fbsd at yahoo.com> > wrote: > > > [Some more information added, from /usr/libexec/kgdb use.] > > > > On 2018-Feb-17, at 5:39 PM, Mark Millard <marklmi26-fbsd at yahoo.com> > wrote: > > > >> This is for FreeBSD running under Hyper-V on a Windows 10 Pro machine. > >> The FreeBSD "disk" bindings are to SSDs, not the insides of NTFS files. > >> 29 logical processors assigned to FreeBSD (on a 32-thread Ryzen > >> Threadripper 1950X). No other Hyper-V use. > > Trond's report seems to be for a "4 core" Intel i7 context (as seen > by FreeBSD in virtual box). So Ryzen seems to be non-essential for > reproduction. > > Both of our reports are from some form of using FreeBSD in a virtual > machine (Hyper-V and VirtualBox). I do not know if that is a required > type of context or not. > > >> This happened during: > >> > >> # ~/sys_build_scripts.amd64-host/make_powerpc64vtsc_ > nodebug_clang_altbinutils-amd64-host.sh check-old > DESTDIR=/usr/obj/DESTDIRs/clang-powerpc64-installworld_altbinutils > >> Script started, output file is /root/sys_typescripts/ > typescript_make_powerpc64vtsc_nodebug_clang_altbinutils- > amd64-host-2018-02-17:15:56:20 > >>>>> Checking for old files > >> > > I got another example but during a buildworld: > > >>> Deleting stale files in build tree... > cd /usr/src; MACHINE_ARCH=powerpc64 MACHINE=powerpc CPUTYPE= > BUILD_TOOLS_META=.NOMETA CC="cc -target powerpc64-unknown-freebsd12.0 > --sysroot=/usr/obj/powerpc64vtsc_clang_altbinutils/powerpc.powerpc64/usr/src/powerpc.powerpc64/tmp > -B/usr/local/powerpc64-unknown-freebsd12.0/bin/" CXX="c++ -target > powerpc64-unknown-freebsd12.0 --sysroot=/usr/obj/powerpc64vtsc_clang_ > altbinutils/powerpc.powerpc64/usr/src/powerpc.powerpc64/tmp > -B/usr/local/powerpc64-unknown-freebsd12.0/bin/" CPP="cpp -target > powerpc64-unknown-freebsd12.0 --sysroot=/usr/obj/powerpc64vtsc_clang_ > altbinutils/powerpc.powerpc64/usr/src/powerpc.powerpc64/tmp > -B/usr/local/powerpc64-unknown-freebsd12.0/bin/" > AS="/usr/local/powerpc64-unknown-freebsd12.0/bin/as" > AR="/usr/local/powerpc64-unknown-freebsd12.0/bin/ar" > LD="/usr/local/powerpc64-unknown-freebsd12.0/bin/ld" LLVM_LINK="" > NM=/usr/local/powerpc64-unknown-freebsd12.0/bin/nm > OBJCOPY="/usr/local/powerpc64-unknown-freebsd12.0/bin/objcopy" > RANLIB=/usr/local/powerpc64-unknown- > freebsd12.0/bin/ranlib STRINGS=/usr/local/bin/ > powerpc64-unknown-freebsd12.0-strings SIZE="/usr/local/powerpc64-unknown-freebsd12.0/bin/size" > INSTALL="sh /usr/src/tools/install.sh" PATH=/usr/obj/powerpc64vtsc_ > clang_altbinutils/powerpc.powerpc64/usr/src/powerpc. > powerpc64/tmp/legacy/usr/sbin:/usr/obj/powerpc64vtsc_clang_ > altbinutils/powerpc.powerpc64/usr/src/powerpc.powerpc64/tmp/ > legacy/usr/bin:/usr/obj/powerpc64vtsc_clang_altbinutils/powerpc.powerpc64/ > usr/src/powerpc.powerpc64/tmp/legacy/bin:/usr/obj/powerpc64vtsc_clang_ > altbinutils/powerpc.powerpc64/usr/src/powerpc.powerpc64/tmp/ > usr/sbin:/usr/obj/powerpc64vtsc_clang_altbinutils/powerpc.powerpc64/ > usr/src/powerpc.powerpc64/tmp/usr/bin:/sbin:/bin:/usr/sbin:/usr/bin > SYSROOT=/usr/obj/powerpc64vtsc_clang_altbinutils/powerpc.powerpc64/usr/src/powerpc.powerpc64/tmp > make -f Makefile.inc1 BWPHASE=worldtmp DESTDIR=/usr/obj/ > powerpc64vtsc_clang_altbinutils/powerpc.powerpc64/usr/src/powerpc.powerpc64/tmp > -DBATCH_DELETE_OLD_FILES delete-old d > elete-old-libs >/dev/null > > load: 0.68 cmd: make 62180 [select] 25.15r 0.00u 0.00s 0% 1468k > make: Working in: /usr/obj/powerpc64vtsc_clang_ > altbinutils/powerpc.powerpc64/usr/src/powerpc.powerpc64 > packet_write_wait: Connection to 192.168.1.165 port 22: Broken pipe > > > (I noticed the long pause and got the ^T in before the panic.) > > Yet again it is xargs related fork activity that gets the problem (from > core.txt.1 ): > > 561 Thread 100836 (PID=69982: xargs) fork_trampoline () at > /usr/src/sys/amd64/amd64/exception.S:840 > . . . > * 559 Thread 100811 (PID=62304: xargs) doadump (textdump=-2122191464) at > pcpu.h:230 > > spin lock 0xffffffff81b3cf00 (sched lock 24) held by 0xfffff806aa6d5000 > (tid 100836) too long > panic: spin lock held too long > cpuid = 24 > time = 1518974055 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame > 0xfffffe00f11304d0 > vpanic() at vpanic+0x18d/frame 0xfffffe00f1130530 > panic() at panic+0x43/frame 0xfffffe00f1130590 > _mtx_lock_indefinite_check() at _mtx_lock_indefinite_check+0x71/frame > 0xfffffe00f11305a0 > thread_lock_flags_() at thread_lock_flags_+0xdb/frame 0xfffffe00f1130610 > statclock_cnt() at statclock_cnt+0xdc/frame 0xfffffe00f1130650 > handleevents() at handleevents+0x113/frame 0xfffffe00f11306a0 > timercb() at timercb+0xa9/frame 0xfffffe00f11306f0 > lapic_handle_timer() at lapic_handle_timer+0xa7/frame 0xfffffe00f1130730 > timerint_u() at timerint_u+0x96/frame 0xfffffe00f1130810 > thread_lock_flags_() at thread_lock_flags_+0xc1/frame 0xfffffe00f1130880 > fork1() at fork1+0x1b9f/frame 0xfffffe00f1130930 > sys_vfork() at sys_vfork+0x4c/frame 0xfffffe00f1130980 > amd64_syscall() at amd64_syscall+0xa48/frame 0xfffffe00f1130ab0 > fast_syscall_common() at fast_syscall_common+0x101/frame 0x7fffffffc5a0 > > > > > === > Mark Millard > marklmi at yahoo.com > ( markmi at dsl-only.net is > going away in 2018-Feb, late) > > _______________________________________________ > freebsd-current_at_freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org" > -- Mateusz Guzik <mjguzik gmail.com>Received on Sun Feb 18 2018 - 17:08:08 UTC
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