Date: Wed, 03 Jun 2020 10:45:51 +0000 From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: "FreeBSD Net" <net@freebsd.org> Subject: panic: starting DAD on non-tentative address 0xfffff800034a5800, Message-ID: <EA6F6688-66A1-48D7-A2C7-7EB01E37C844@lists.zabbadoz.net>
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Hi, got this with HEAD from a few days ago, just in case it rings a bell with someone. Otherwise I’ll go investigate when it happens again; I’ll try to setup netdump to get more information. panic: starting DAD on non-tentative address 0xfffff800034a5800 cpuid = 1 time = 1500939739 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe003b65a690 vpanic() at vpanic+0x182/frame 0xfffffe003b65a6e0 panic() at panic+0x43/frame 0xfffffe003b65a740 nd6_dad_start() at nd6_dad_start+0x3bb/frame 0xfffffe003b65a7e0 in6_if_up() at in6_if_up+0x62/frame 0xfffffe003b65a820 if_up() at if_up+0x69/frame 0xfffffe003b65a850 ifhwioctl() at ifhwioctl+0xbf8/frame 0xfffffe003b65a8d0 ifioctl() at ifioctl+0x3ac/frame 0xfffffe003b65a9a0 kern_ioctl() at kern_ioctl+0x27b/frame 0xfffffe003b65aa00 sys_ioctl() at sys_ioctl+0x127/frame 0xfffffe003b65aad0 amd64_syscall() at amd64_syscall+0x140/frame 0xfffffe003b65abf0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe003b65abf0 --- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x80047cd8a, rsp = 0x7fffffffe258, rbp = 0x7fffffffe2b0 --- KDB: enter: panic [ thread pid 12247 tid 100088 ] Stopped at kdb_enter+0x37: movq $0,0x10c9ad6(%rip)
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