Date: Sat, 26 Oct 2019 21:47:35 +0000 From: bugzilla-noreply@freebsd.org To: testing@freebsd.org Subject: [Bug 238870] sys.netpfil.pf.names.names and sys.netpfil.pf.synproxy.synproxy cause panic Message-ID: <bug-238870-32464-EiVHl4qW75@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-238870-32464@https.bugs.freebsd.org/bugzilla/> References: <bug-238870-32464@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D238870 --- Comment #17 from Bjoern A. Zeeb <bz@FreeBSD.org> --- I wonder if the recent epcoh changes on head have shifted the problem; if I run the names test in an endless loop it pretty quickly panics in Fatal trap 9: general protection fault while in kernel mode cpuid =3D 3; apic id =3D 05 instruction pointer =3D 0x20:0xffffffff80cc4585 stack pointer =3D 0x28:0xfffffe00d9785740 frame pointer =3D 0x28:0xfffffe00d9785740 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 9949 (ifconfig) trap number =3D 9 panic: general protection fault cpuid =3D 3 time =3D 1572126334 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00d9785= 450 vpanic() at vpanic+0x19d/frame 0xfffffe00d97854a0 panic() at panic+0x43/frame 0xfffffe00d9785500 trap_fatal() at trap_fatal+0x39c/frame 0xfffffe00d9785560 trap() at trap+0x6a/frame 0xfffffe00d9785670 calltrap() at calltrap+0x8/frame 0xfffffe00d9785670 --- trap 0x9, rip =3D 0xffffffff80cc4585, rsp =3D 0xfffffe00d9785740, rbp = =3D 0xfffffe00d9785740 --- strncmp() at strncmp+0x15/frame 0xfffffe00d9785740 ifunit_ref() at ifunit_ref+0x51/frame 0xfffffe00d9785780 ifioctl() at ifioctl+0x396/frame 0xfffffe00d9785850 kern_ioctl() at kern_ioctl+0x295/frame 0xfffffe00d97858b0 sys_ioctl() at sys_ioctl+0x15d/frame 0xfffffe00d9785980 amd64_syscall() at amd64_syscall+0x2b9/frame 0xfffffe00d9785ab0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00d9785ab0 --- syscall (54, FreeBSD ELF64, sys_ioctl), rip =3D 0x8004802ea, rsp =3D 0x7fffffffe178, rbp =3D 0x7fffffffe1e0 --- KDB: enter: panic [ thread pid 9949 tid 100138 ] --=20 You are receiving this mail because: You are the assignee for the bug.=
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