Date: Thu, 11 Mar 2021 12:56:02 -0500 From: Mark Johnston <markj@freebsd.org> To: Peter Holm <pho@freebsd.org> Cc: current@freebsd.org Subject: Re: panic: malloc(M_WAITOK) with sleeping prohibited with main-n245383-15565e0a2177 Message-ID: <YEpZsoZKOnXbXgBZ@nuc> In-Reply-To: <20210311173213.GA97802@x8.osted.lan> References: <20210311173213.GA97802@x8.osted.lan>
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On Thu, Mar 11, 2021 at 06:32:13PM +0100, Peter Holm wrote: > I just got this panic: > > panic: malloc(M_WAITOK) with sleeping prohibited > cpuid = 0 > time = 1615472733 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00e49748b0 > vpanic() at vpanic+0x181/frame 0xfffffe00e4974900 > panic() at panic+0x43/frame 0xfffffe00e4974960 > malloc_dbg() at malloc_dbg+0xd4/frame 0xfffffe00e4974980 > malloc() at malloc+0x34/frame 0xfffffe00e49749e0 > g_mirror_event_send() at g_mirror_event_send+0x30/frame 0xfffffe00e4974a30 > softclock_call_cc() at softclock_call_cc+0x15d/frame 0xfffffe00e4974b00 > softclock() at softclock+0x66/frame 0xfffffe00e4974b20 > ithread_loop() at ithread_loop+0x279/frame 0xfffffe00e4974bb0 > fork_exit() at fork_exit+0x80/frame 0xfffffe00e4974bf0 > fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00e4974bf0 > > https://people.freebsd.org/~pho/stress/log/log0078.txt Hi Peter, Could you try the patch here? https://reviews.freebsd.org/D29223
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