[Bug 219399] System panics after several hours of 14-threads-compilation orgies using poudriere on AMD Ryzen...

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=219399

--- Comment #183 from Nils Beyer <nbe at renzel.net> ---
And it paniced again - same reason as before:
---------------------------------------------------------------------------
root at asbach:/var/crash/#kgdb -c vmcore.1
/usr/lib/debug/boot/kernel/kernel.debug 
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This GDB was configured as "amd64-marcel-freebsd"...

Unread portion of the kernel message buffer:
spin lock 0xffffffff81dc8b50 (smp rendezvous) held by 0xfffff8045bb54000 (tid
101852) too long
timeout stopping cpus
panic: spin lock held too long
cpuid = 2
KDB: stack backtrace:
#0 0xffffffff80aada97 at kdb_backtrace+0x67
#1 0xffffffff80a6bb76 at vpanic+0x186
#2 0xffffffff80a6b9e3 at panic+0x43
#3 0xffffffff80a4cf71 at _mtx_lock_spin_cookie+0x311
#4 0xffffffff81042dc1 at smp_targeted_tlb_shootdown+0x101
#5 0xffffffff81042cac at smp_masked_invltlb+0x4c
#6 0xffffffff80eced91 at pmap_invalidate_all+0x211
#7 0xffffffff80ed2f00 at pmap_protect+0x740
#8 0xffffffff80d608ba at vm_map_protect+0x3fa
#9 0xffffffff80d651fd at sys_mprotect+0x4d
#10 0xffffffff80ee0394 at amd64_syscall+0x6c4
#11 0xffffffff80ec392b at Xfast_syscall+0xfb
Uptime: 6h51m38s
Dumping 5333 out of 32665 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%

Reading symbols from /usr/lib/debug/boot/kernel/zfs.ko.debug...done.
Loaded symbols for /usr/lib/debug/boot/kernel/zfs.ko.debug
Reading symbols from /usr/lib/debug/boot/kernel/opensolaris.ko.debug...done.
Loaded symbols for /usr/lib/debug/boot/kernel/opensolaris.ko.debug
Reading symbols from /usr/lib/debug/boot/kernel/linprocfs.ko.debug...done.
Loaded symbols for /usr/lib/debug/boot/kernel/linprocfs.ko.debug
Reading symbols from /usr/lib/debug/boot/kernel/linux_common.ko.debug...done.
Loaded symbols for /usr/lib/debug/boot/kernel/linux_common.ko.debug
Reading symbols from /usr/lib/debug/boot/kernel/tmpfs.ko.debug...done.
Loaded symbols for /usr/lib/debug/boot/kernel/tmpfs.ko.debug
Reading symbols from /usr/lib/debug/boot/kernel/vmm.ko.debug...done.
Loaded symbols for /usr/lib/debug/boot/kernel/vmm.ko.debug
Reading symbols from /usr/lib/debug/boot/kernel/ums.ko.debug...done.
Loaded symbols for /usr/lib/debug/boot/kernel/ums.ko.debug
Reading symbols from /usr/lib/debug/boot/kernel/pflog.ko.debug...done.
Loaded symbols for /usr/lib/debug/boot/kernel/pflog.ko.debug
Reading symbols from /usr/lib/debug/boot/kernel/pf.ko.debug...done.
Loaded symbols for /usr/lib/debug/boot/kernel/pf.ko.debug
Reading symbols from /usr/lib/debug/boot/kernel/linux.ko.debug...done.
Loaded symbols for /usr/lib/debug/boot/kernel/linux.ko.debug
Reading symbols from /usr/lib/debug/boot/kernel/linux64.ko.debug...done.
Loaded symbols for /usr/lib/debug/boot/kernel/linux64.ko.debug
Reading symbols from /usr/lib/debug/boot/kernel/nullfs.ko.debug...done.
Loaded symbols for /usr/lib/debug/boot/kernel/nullfs.ko.debug
Reading symbols from /usr/lib/debug/boot/kernel/fdescfs.ko.debug...done.
Loaded symbols for /usr/lib/debug/boot/kernel/fdescfs.ko.debug
#0  doadump (textdump=<value optimized out>) at pcpu.h:222
222     pcpu.h: No such file or directory.
        in pcpu.h
(kgdb) bt
#0  doadump (textdump=<value optimized out>) at pcpu.h:222
#1  0xffffffff80a6b6f1 in kern_reboot (howto=260) at
/usr/src/sys/kern/kern_shutdown.c:366
#2  0xffffffff80a6bbb0 in vpanic (fmt=<value optimized out>, ap=<value
optimized out>) at /usr/src/sys/kern/kern_shutdown.c:759
#3  0xffffffff80a6b9e3 in panic (fmt=<value optimized out>) at
/usr/src/sys/kern/kern_shutdown.c:690
#4  0xffffffff80a4cf71 in _mtx_lock_spin_cookie (c=<value optimized out>,
v=<value optimized out>, tid=18446735290631902560, opts=<value optimized out>,
file=<value optimized out>, 
    line=<value optimized out>) at /usr/src/sys/kern/kern_mutex.c:672
#5  0xffffffff81042dc1 in smp_targeted_tlb_shootdown (mask={__bits =
0xfffffe085e6ea740}, vector=244, pmap=<value optimized out>, addr1=<value
optimized out>, addr2=0)
    at /usr/src/sys/x86/x86/mp_x86.c:1470
#6  0xffffffff81042cac in smp_masked_invltlb (mask={__bits =
0xfffffe085e6ea770}, pmap=<value optimized out>) at
/usr/src/sys/x86/x86/mp_x86.c:1504
#7  0xffffffff80eced91 in pmap_invalidate_all (pmap=0xfffff8031ac7f138) at
/usr/src/sys/amd64/amd64/pmap.c:1662
#8  0xffffffff80ed2f00 in pmap_protect (pmap=<value optimized out>, sva=<value
optimized out>, eva=<value optimized out>, prot=<value optimized out>) at
/usr/src/sys/amd64/amd64/pmap.c:4156
#9  0xffffffff80d608ba in vm_map_protect (map=0xfffff8031ac7f000, start=<value
optimized out>, end=37457926553600, new_prot=3 '\003', set_max=0) at
/usr/src/sys/vm/vm_map.c:2129
#10 0xffffffff80d651fd in sys_mprotect (td=<value optimized out>, uap=<value
optimized out>) at /usr/src/sys/vm/vm_mmap.c:603
#11 0xffffffff80ee0394 in amd64_syscall (td=0xfffff80307c6d560, traced=0) at
subr_syscall.c:135
#12 0xffffffff80ec392b in Xfast_syscall () at
/usr/src/sys/amd64/amd64/exception.S:396
#13 0x00000008020e89ca in ?? ()
Previous frame inner to this frame (corrupt stack?)
Current language:  auto; currently minimal
---------------------------------------------------------------------------

because I'm not in our company's building right now (weekend), I'll can test
the last voltage increase on Monday only...

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