Date: Wed, 8 Mar 2017 21:00:17 -0800 From: Bryan Drewery <bdrewery@FreeBSD.org> To: current@FreeBSD.org Subject: r314708: panic: tdsendsignal: ksi on queue Message-ID: <d510a9da-8293-ba22-a1e6-75b3ea7ffa1d@FreeBSD.org>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --vNRDuAThQDhloRJsUr503cooFUF44Koma Content-Type: multipart/mixed; boundary="8BVwvMO2bcDC48Mqc59Nj4dEHsmHEKHlB"; protected-headers="v1" From: Bryan Drewery <bdrewery@FreeBSD.org> To: current@FreeBSD.org Message-ID: <d510a9da-8293-ba22-a1e6-75b3ea7ffa1d@FreeBSD.org> Subject: r314708: panic: tdsendsignal: ksi on queue --8BVwvMO2bcDC48Mqc59Nj4dEHsmHEKHlB Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable I'm on r314708. I hit ^C while running 'kyua test' in /usr/tests/bin/pwa= it. > panic: tdsendsignal: ksi on queue > cpuid =3D 10 > #10 kdb_enter (why=3D0xffffffff814488f5 "panic", msg=3D<optimized out>)= at /usr/src/sys/kern/subr_kdb.c:444 > #11 0xffffffff80a577f3 in vpanic (fmt=3D<optimized out>, ap=3D0xfffffe3= 5601a3620) at /usr/src/sys/kern/kern_shutdown.c:772 > #12 0xffffffff80a5764f in _kassert_panic (fatal=3D1, fmt=3D0xffffffff81= 448fd7 "%s: ksi on queue") at /usr/src/sys/kern/kern_shutdown.c:669 > #13 0xffffffff80a5c843 in tdsendsignal (p=3D0xfffff80c39389a80, td=3D0x= 0, sig=3D20, ksi=3D0xfffff803888a2bd0) at /usr/src/sys/kern/kern_sig.c:20= 95 > #14 0xffffffff80a13828 in exit1 (td=3D<optimized out>, rval=3D<optimize= d out>, signo=3D<optimized out>) at /usr/src/sys/kern/kern_exit.c:459 > #15 0xffffffff80a5b28c in sigexit (td=3D0xfffff802f0bee000, sig=3D9) at= /usr/src/sys/kern/kern_sig.c:3081 > #16 0xffffffff80a5b88e in postsig (sig=3D9) at /usr/src/sys/kern/kern_s= ig.c:2992 > #17 0xffffffff80a5b56b in kern_sigsuspend (td=3D0xfffff802f0bee000, mas= k=3D...) at /usr/src/sys/kern/kern_sig.c:1515 > #18 0xffffffff80a5b441 in sys_sigsuspend (td=3D0xfffff802f0bee000, uap=3D= <optimized out>) at /usr/src/sys/kern/kern_sig.c:1479 > #19 0xffffffff80ee04da in syscallenter (td=3D0xfffff802f0bee000, sa=3D<= optimized out>) at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:135= > #20 amd64_syscall (td=3D0xfffff802f0bee000, traced=3D0) at /usr/src/sys= /amd64/amd64/trap.c:902 > (kgdb) frame 18 > #18 0xffffffff80a5b441 in sys_sigsuspend (td=3D0xfffff802f0bee000, uap=3D= <optimized out>) at /usr/src/sys/kern/kern_sig.c:1479 > 1479 return (kern_sigsuspend(td, mask)); > (kgdb) p td->td_proc->p_comm > $3 =3D "timeout", '\000' <repeats 12 times> > (kgdb) frame 13 > #13 0xffffffff80a5c843 in tdsendsignal (p=3D0xfffff80c39389a80, td=3D0x= 0, sig=3D20, ksi=3D0xfffff803888a2bd0) at /usr/src/sys/kern/kern_sig.c:20= 95 > 2095 KASSERT(ksi =3D=3D NULL || !KSI_ONQ(ksi), ("%s: ksi on = queue", __func__)); > (kgdb) p *ksi > $4 =3D {ksi_link =3D {tqe_next =3D 0x0, tqe_prev =3D 0xfffff80c39389c58= }, ksi_info =3D {si_signo =3D 20, si_errno =3D 0, si_code =3D 2, si_pid =3D= 90903, si_uid =3D 0, si_status =3D 9, si_addr =3D 0x0, si_value =3D { > sival_int =3D 0, sival_ptr =3D 0x0, sigval_int =3D 0, sigval_ptr = =3D 0x0}, _reason =3D {_fault =3D {_trapno =3D 0}, _timer =3D {_timerid =3D= 0, _overrun =3D 0}, _mesgq =3D {_mqd =3D 0}, _poll =3D {_band =3D 0}, __= spare__ =3D { > __spare1__ =3D 0, __spare2__ =3D {0, 0, 0, 0, 0, 0, 0}}}}, ksi_= flags =3D 6, ksi_sigq =3D 0xfffff80c39389c28} > (kgdb) p *ksi->ksi_sigq > $6 =3D {sq_signals =3D {__bits =3D {524288, 0, 0, 0}}, sq_kill =3D {__b= its =3D {0, 0, 0, 0}}, sq_ptrace =3D {__bits =3D {0, 0, 0, 0}}, sq_list =3D= {tqh_first =3D 0xfffff803888a2bd0, tqh_last =3D 0xfffff803888a2bd0}, > sq_proc =3D 0xfffff80c39389a80, sq_flags =3D 1} --=20 Regards, Bryan Drewery --8BVwvMO2bcDC48Mqc59Nj4dEHsmHEKHlB-- --vNRDuAThQDhloRJsUr503cooFUF44Koma Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQEcBAEBCgAGBQJYwOFiAAoJEDXXcbtuRpfPsW4IALPRdTW+5U24tOja/eGeq48j Fqz/RBv+I1oKqDAYeTSduG15uiQ3JiM4ynXXvUPQGamQEXOdEnRyr1aZtvgkvOIp 46ck5wJXARDs05Jw2XPXmrlVAZ0yQRWfwGFczHdALGEjMLHU3l6sjRCxv/7PfzM5 ErZ7ZWj9YUd84bJuyzGSOGjki6ivJJX0A7uKXu2P+T4PENBZ84QYeDvAcFFgoRTr TdgqXJXajcpVOoWp9hq3XK2TgQfJj9Gf3gagBcy1NJsd0GGPQqyeWCBGHr8yMdyb q/iKFsO2grtK1qTnoPta214LFXKDl9snpycgww1REwAaFPQ8wbVknqmb+Pz9KK0= =/XbH -----END PGP SIGNATURE----- --vNRDuAThQDhloRJsUr503cooFUF44Koma--
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