[Bug 222027] panic on non-zero RACCT destroy

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Sun Sep 3 15:14:11 UTC 2017


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222027

            Bug ID: 222027
           Summary: panic on non-zero RACCT destroy
           Product: Base System
           Version: CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs at FreeBSD.org
          Reporter: ler at FreeBSD.org

panic: destroying non-empty racct: 3399680 allocated for resource 4

cpuid = 8
time = 1504448756
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe535fec7600
vpanic() at vpanic+0x19c/frame 0xfffffe535fec7680
kassert_panic() at kassert_panic+0x126/frame 0xfffffe535fec76f0
racct_destroy_locked() at racct_destroy_locked+0x7a/frame 0xfffffe535fec7720
racct_destroy() at racct_destroy+0x35/frame 0xfffffe535fec7740
uifree() at uifree+0x8b/frame 0xfffffe535fec7760
crfree() at crfree+0x85/frame 0xfffffe535fec7780
thread_wait() at thread_wait+0x9b/frame 0xfffffe535fec77a0
proc_reap() at proc_reap+0x3fe/frame 0xfffffe535fec77e0
proc_to_reap() at proc_to_reap+0x36c/frame 0xfffffe535fec7830
kern_wait6() at kern_wait6+0x28d/frame 0xfffffe535fec78d0
sys_wait4() at sys_wait4+0x78/frame 0xfffffe535fec7ac0
amd64_syscall() at amd64_syscall+0x769/frame 0xfffffe535fec7bf0
Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe535fec7bf0
--- syscall (7, FreeBSD ELF64, sys_wait4), rip = 0x79629a, rsp =
0x7fffffffcf78, rbp = 0x7fffffffd5f0 ---
Uptime: 2d19h33m23s

borg.lerctr.org /var/crash # cat version.txt
FreeBSD 12.0-CURRENT #5 r323021: Wed Aug 30 12:44:11 CDT 2017
    root at borg.lerctr.org:/usr/obj/usr/src/sys/VT-LER
borg.lerctr.org /var/crash #

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