On Wed, Jan 18, 2017 at 07:31:12AM -0700, Sean Bruno wrote: > > > On 01/18/17 03:37, peter.blok_at_bsd4all.org wrote: > > Hi, > > > > A kernel without option EARLY_AP_STARTUP crashes in if lib_fast_intr. Since GENERIC now has EARLY_AP_STARTUP, this probably got unnoticed. Problem is reproducible. > > > > KDB: stack backtrace: > > #0 0xffffffff805cec97 at kdb_backtrace+0x67 > > #1 0xffffffff80584816 at vpanic+0x186 > > #2 0xffffffff80584683 at panic+0x43 > > #3 0xffffffff8090f222 at trap_fatal+0x322 > > #4 0xffffffff8090f3ec at trap_pfault+0x1bc > > #5 0xffffffff8090eaa0 at trap+0x280 > > #6 0xffffffff808f35e1 at calltrap+0x8 > > #7 0xffffffff806a202d at iflib_fast_intr+0x3d > > #8 0xffffffff8054963b at intr_event_handle+0x9b > > #9 0xffffffff80965f38 at intr_execute_handlers+0x48 > > #10 0xffffffff8096b1cf at lapic_handle_intr+0x3f > > #11 0xffffffff808f3cc7 at Xapic_isr1+0xb7 > > #12 0xffffffff805b994a at sched_idletd+0x37a > > #13 0xffffffff805460f5 at fork_exit+0x85 > > #14 0xffffffff808f3b1e at fork_trampoline+0xe > > > > Peter > > Thanks for the report. We're looking at this. > > This is with an igb(4) interface or em(4)? > > sean > I'm getting something similar with em(4): https://goo.gl/photos/MXiFXtatBYcWagJTA I'm at this commit in HardenedBSD: https://github.com/HardenedBSD/hardenedBSD/commit/2108b0d56984115eb52e72bd16539071064b348e Thanks, -- Shawn Webb Cofounder and Security Engineer HardenedBSD GPG Key ID: 0x6A84658F52456EEE GPG Key Fingerprint: 2ABA B6BD EF6A F486 BE89 3D9E 6A84 658F 5245 6EEE
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