[Bug 221990] panic: Assertion reclaimable == delta failed at ../../../net/iflib.c:1947

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Sat Sep 2 06:58:52 UTC 2017


            Bug ID: 221990
           Summary: panic: Assertion reclaimable == delta failed at
           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: pho at FreeBSD.org

I see this panic during stress tests of the kernel. This is the latest one:

 0170901 23:54:32 all (113/133): holdcnt02.sh
panic: Assertion reclaimable == delta failed at ../../../net/iflib.c:1947
cpuid = 6
time = 1504303247
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe07c7810760
kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe07c7810810
vpanic() at vpanic+0x19f/frame 0xfffffe07c7810890
kassert_panic() at kassert_panic+0x139/frame 0xfffffe07c7810900
_task_fn_rx() at _task_fn_rx+0xa3c/frame 0xfffffe07c78109f0
gtaskqueue_run_locked() at gtaskqueue_run_locked+0x119/frame 0xfffffe07c7810a40
gtaskqueue_thread_loop() at gtaskqueue_thread_loop+0xab/frame
fork_exit() at fork_exit+0x84/frame 0xfffffe07c7810ab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe07c7810ab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---

Details @ https://people.freebsd.org/~pho/stress/log/iflib001.txt

Here's a slightly older one, with some more debug info:

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