Date: Fri, 06 Sep 2024 18:19:05 +0000 From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 279850] wireguard: wg(8) fails on INET6-only kernel Message-ID: <bug-279850-7501-0uzIEXP0gb@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-279850-7501@https.bugs.freebsd.org/bugzilla/> References: <bug-279850-7501@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D279850 --- Comment #5 from Lexi Winter <lexi.freebsd@le-fay.org> --- already discussed this with Kevin^W Kyle on IRC, but for completeness, the patch in comment #1 panics on boot on a system with tunnels configured: Created clone interfaces: wg0 wg1 epair0a epair0b. lo0: link state changed to UP xn0: 2 link states coalesced xn0: link state changed to UP Fatal trap 12: page fault while in kernel mode cpuid =3D 1; apic id =3D 02 fault virtual address =3D 0x0 fault code =3D supervisor write data, page not present instruction pointer =3D 0x20:0xffffffff81e2a57f stack pointer =3D 0x28:0xfffffe0079d73a70 frame pointer =3D 0x28:0xfffffe0079d73a80 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 331 (wg) rdi: fffff80021e5d4d8 rsi: fffff80036b02800 rdx: fffff80021f46c48 rcx: 0000000000000000 r8: fffff800074c8000 r9: 000000000000003a rax: 0000000000000000 rbx: fffff80036b02800 rbp: fffffe0079d73a80 r10: 0000000000000000 r11: 0000000000000003 r12: fffff80036441c10 r13: fffff80021f4e1c0 r14: fffff80021f46c00 r15: 000000000000002f trap number =3D 12 panic: page fault cpuid =3D 1 time =3D 1725643323 KDB: stack backtrace: #0 0xffffffff8045dccd at kdb_backtrace+0x5d #1 0xffffffff80413b5f at vpanic+0x13f #2 0xffffffff80413a13 at panic+0x43 #3 0xffffffff806954cb at trap_fatal+0x40b #4 0xffffffff80695516 at trap_pfault+0x46 #5 0xffffffff8066c0f8 at calltrap+0x8 #6 0xffffffff81e284f1 at wg_ioctl+0x1531 #7 0xffffffff8051eed8 at ifioctl+0xd18 #8 0xffffffff8047f555 at kern_ioctl+0x255 #9 0xffffffff8047f29a at sys_ioctl+0x10a #10 0xffffffff80695d85 at amd64_syscall+0x115 #11 0xffffffff8066ca0b at fast_syscall_common+0xf8 Uptime: 5s Dumping 338 out of 6119 MB:..5%..15%..24%..34%..43%..53%..62%..71%..81%..95% Dump complete --=20 You are receiving this mail because: You are on the CC list for the bug.=
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