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TO_MATCH_ENVRCPT_SOME(0.00)[]; MLMMJ_DEST(0.00)[freebsd-net]; RCVD_COUNT_SEVEN(0.00)[10]; FORGED_SENDER_MAILLIST(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On 4/1/22 19:07, Peter Holm wrote: > markj@ asked me to post this one: > > panic: rw lock 0xfffff801bccb1410 not unlocked > cpuid = 4 > time = 1648770125 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00e48a3d10 > vpanic() at vpanic+0x17f/frame 0xfffffe00e48a3d60 > panic() at panic+0x43/frame 0xfffffe00e48a3dc0 > _rw_destroy() at _rw_destroy+0x35/frame 0xfffffe00e48a3dd0 > in_lltable_destroy_lle_unlocked() at in_lltable_destroy_lle_unlocked+0x1a/frame 0xfffffe00e48a3df0 > epoch_call_task() at epoch_call_task+0x13a/frame 0xfffffe00e48a3e40 > gtaskqueue_run_locked() at gtaskqueue_run_locked+0xa7/frame 0xfffffe00e48a3ec0 > gtaskqueue_thread_loop() at gtaskqueue_thread_loop+0xc2/frame 0xfffffe00e48a3ef0 > fork_exit() at fork_exit+0x80/frame 0xfffffe00e48a3f30 > fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00e48a3f30 > --- trap 0, rip = 0, rsp = 0, rbp = 0 --- > > Details @ https://people.freebsd.org/~pho/stress/log/log0275.txt > Hi, Maybe you need to grab the lock before destroying it? Is this easily reproducible? --HPS