Date: Thu, 27 Dec 2018 14:03:26 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 234444] cc_htcp + TCP_RFC7413 Message-ID: <bug-234444-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D234444 Bug ID: 234444 Summary: cc_htcp + TCP_RFC7413 Product: Base System Version: 11.2-STABLE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: gonzahq@yandex.ru /boot/loader.conf.local cc_htcp_load=3D"YES" /etc/sysctl.conf net.inet.tcp.cc.algorithm=3Dhtcp net.inet.tcp.cc.htcp.adaptive_backoff=3D1 net.inet.tcp.cc.htcp.rtt_scaling=3D1 + <kernel> options TCP_RFC7413 /etc/sysctl.conf net.inet.tcp.fastopen.enabled=3D1 =3D kernel panic hq dumped core - see /var/crash/vmcore.1 Thu Dec 27 11:28:57 MSK 2018 FreeBSD hq 11.2-STABLE FreeBSD 11.2-STABLE #1: Thu Dec 27 10:47:31 MSK 2018= =20=20=20=20 root@hq:/usr/src/sys/amd64/compile/HQ amd64 panic: page fault GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain condition= s. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "amd64-marcel-freebsd"... Unread portion of the kernel message buffer: [121]=20 [121]=20 [121] Fatal trap 12: page fault while in kernel mode [121] cpuid =3D 0; apic id =3D 00 [121] fault virtual address =3D 0x30 [121] fault code =3D supervisor read data, page not present [121] instruction pointer =3D 0x20:0xffffffff804eab36 [121] stack pointer =3D 0x28:0xfffffe083ed8d920 [121] frame pointer =3D 0x28:0xfffffe083ed8d9c0 [121] code segment =3D base 0x0, limit 0xfffff, type 0x1b [121] =3D DPL 0, pres 1, long 1, def32 0, gran 1 [121] processor eflags =3D interrupt enabled, resume, IOPL =3D 0 [121] current process =3D 12 (swi4: clock (0)) [121] trap number =3D 12 [121] panic: page fault [121] cpuid =3D 0 [121] KDB: stack backtrace: [121] #0 0xffffffff805175c7 at kdb_backtrace+0x67 [121] #1 0xffffffff804d3277 at vpanic+0x177 [121] #2 0xffffffff804d30f3 at panic+0x43 [121] #3 0xffffffff807e4c1f at trap_fatal+0x35f [121] #4 0xffffffff807e4c79 at trap_pfault+0x49 [121] #5 0xffffffff807e4473 at trap+0x2d3 [121] #6 0xffffffff807c661c at calltrap+0x8 [121] #7 0xffffffff804eb029 at softclock+0x79 [121] #8 0xffffffff804a2189 at intr_event_execute_handlers+0xe9 [121] #9 0xffffffff804a2466 at ithread_loop+0xe6 [121] #10 0xffffffff8049f642 at fork_exit+0x82 [121] #11 0xffffffff807c75ce at fork_trampoline+0xe [121] Uptime: 2m1s [121] Dumping 1221 out of 32728 MB:..2%..11%..21%..31%..41%..52%..61%..71%..82%..91% Reading symbols from /boot/kernel/cc_htcp.ko...Reading symbols from /usr/lib/debug//boot/kernel/cc_htcp.ko.debug...done. done. Loaded symbols for /boot/kernel/cc_htcp.ko #0 doadump (textdump=3D<value optimized out>) at pcpu.h:230 230 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump (textdump=3D<value optimized out>) at pcpu.h:230 #1 0xffffffff804d2e8a in kern_reboot (howto=3D260) at ../../../kern/kern_shutdown.c:383 #2 0xffffffff804d32b1 in vpanic (fmt=3D<value optimized out>,=20 ap=3D<value optimized out>) at ../../../kern/kern_shutdown.c:776 #3 0xffffffff804d30f3 in panic (fmt=3D<value optimized out>) at ../../../kern/kern_shutdown.c:707 #4 0xffffffff807e4c1f in trap_fatal (frame=3D0xfffffe083ed8d860,=20 eva=3D<value optimized out>) at ../../../amd64/amd64/trap.c:877 #5 0xffffffff807e4c79 in trap_pfault (frame=3D0xfffffe083ed8d860,=20 usermode=3D<value optimized out>) at cpufunc.h:832 #6 0xffffffff807e4473 in trap (frame=3D0xfffffe083ed8d860) at ../../../amd64/amd64/trap.c:415 #7 0xffffffff807c661c in calltrap () at ../../../amd64/amd64/exception.S:2= 31 #8 0xffffffff804eab36 in softclock_call_cc (c=3D<value optimized out>,=20 cc=3D0xffffffff80d79e80, direct=3D0) at ../../../kern/kern_timeout.c:749 #9 0xffffffff804eb029 in softclock (arg=3D0xffffffff80d79e80) at ../../../kern/kern_timeout.c:867 #10 0xffffffff804a2189 in intr_event_execute_handlers ( p=3D<value optimized out>, ie=3D0xfffff80005e9d700) at ../../../kern/kern_intr.c:1336 #11 0xffffffff804a2466 in ithread_loop (arg=3D0xfffff800082aa880) at ../../../kern/kern_intr.c:1349 #12 0xffffffff8049f642 in fork_exit ( callout=3D0xffffffff804a2380 <ithread_loop>, arg=3D<value optimized out= >,=20 frame=3D<value optimized out>) at ../../../kern/kern_fork.c:1072 #13 0xffffffff807c75ce in fork_trampoline () at ../../../amd64/amd64/exception.S:972 #14 0x0000000000000000 in ?? () Current language: auto; currently minimal (kgdb) --=20 You are receiving this mail because: You are the assignee for the bug.=
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