Date: Wed, 11 Sep 2019 14:06:05 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 239803] Problem with concurrent transfer of file descriptors Message-ID: <bug-239803-227-2WvGauUCmc@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-239803-227@https.bugs.freebsd.org/bugzilla/> References: <bug-239803-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D239803 Stas Kelvich <stas.kelvich@gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |stas.kelvich@gmail.com --- Comment #2 from Stas Kelvich <stas.kelvich@gmail.com> --- I've applied patch from bug #227285 on r352207 and it solves the problem. However dmesg is full of such messages: ``` uma_zalloc_arg: zone "16" with the following non-sleepable locks held: shared rw unp_link_rwlock (unp_link_rwlock) r =3D 0 (0xffffffff81f673f0) lo= cked @ /usr/src/sys/kern/uipc_usrreq.c:2610 stack backtrace: #0 0xffffffff80c3f243 at witness_debugger+0x73 #1 0xffffffff80c40262 at witness_warn+0x442 #2 0xffffffff80f02afb at uma_zalloc_arg+0x3b #3 0xffffffff80bab2db at malloc+0x9b #4 0xffffffff80c7b23c at unp_gc+0x2dc #5 0xffffffff80c31cec at taskqueue_run_locked+0x10c #6 0xffffffff80c32c68 at taskqueue_thread_loop+0x88 #7 0xffffffff80b90ad4 at fork_exit+0x84 #8 0xffffffff8116c65e at fork_trampoline+0xe ``` --=20 You are receiving this mail because: You are the assignee for the bug.=
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