Date: Wed, 08 Jan 2020 18:59:57 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 243196] [PowerPC64] panic unloading geom driver Message-ID: <bug-243196-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D243196 Bug ID: 243196 Summary: [PowerPC64] panic unloading geom driver Product: Base System Version: CURRENT Hardware: powerpc OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: alfredo.junior@eldorado.org.br I hit a kernel panic when unloading some geom drivers on a PowerPC64 QEMU virtual machine: [root@alfredo-2 /boot/kernel]# kldload geom_* [root@alfredo-2 /boot/kernel]# kldunload geom_* panic: Assertion g_journal_switcher_proc !=3D NULL failed at /usr/src/sys/geom/journal/g_journal.c:2970 cpuid =3D 15 time =3D 1578519766 KDB: stack backtrace: 0xe0000000641650f0: at kdb_backtrace+0x60 0xe000000064165200: at vpanic+0x1d8 0xe0000000641652b0: at panic+0x40 0xe0000000641652e0: at g_journal_fini+0x268 0xe000000064165390: at g_modevent+0x394 0xe000000064165430: at module_unload+0x70 0xe000000064165470: at linker_file_unload+0x290 0xe000000064165530: at kern_kldunload+0x148 0xe0000000641655e0: at sys_kldunloadf+0x34 0xe000000064165610: at trap+0xd58 0xe000000064165750: at powerpc_interrupt+0x1b8 0xe0000000641657e0: user SC trap by 0x810132350: srr1=3D0x800000000200f032 r1=3D0x3fffffffffffcef0 cr=3D0x42820b80 xer=3D0 ctr=3D0x8101323= 40 r2=3D0x8102d2378 frame=3D0xe000000064165810 KDB: enter: panic [ thread pid 40190 tid 100614 ] Stopped at kdb_enter+0x78: ori r0, r0, 0x0 FreeBSD 13.0-CURRENT FreeBSD 13.0-CURRENT #0 r356261: Thu Jan 2 05:59:33 = UTC 2020=20=20=20=20 root@releng1.nyi.freebsd.org:/usr/obj/usr/src/powerpc.powerpc64/sys/GENERIC= 64=20 powerpc --=20 You are receiving this mail because: You are the assignee for the bug.=
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