Hi, When changing the ipv6 default route I get a panic on wlock already held. Could be related to r293424 lock changes, haven't checked an older version yet.
route add -inet6 default fe80::7 route change -inet6 default fe80::7 panic: rw_rlock: wlock already held for rib head lock @ /usr/src/sys/net/route.c:445 cpuid = 0 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0050ee01d0 vpanic() at vpanic+0x182/frame 0xfffffe0050ee0250 kassert_panic() at kassert_panic+0x126/frame 0xfffffe0050ee02c0 __rw_rlock() at __rw_rlock+0xe7/frame 0xfffffe0050ee0360 rtalloc1_fib() at rtalloc1_fib+0x86/frame 0xfffffe0050ee0420 ifa_ifwithroute() at ifa_ifwithroute+0x83/frame 0xfffffe0050ee0460 rt_getifa_fib() at rt_getifa_fib+0xe7/frame 0xfffffe0050ee0480 rtrequest1_fib() at rtrequest1_fib+0x59c/frame 0xfffffe0050ee0570 route_output() at route_output+0x653/frame 0xfffffe0050ee07c0 sosend_generic() at sosend_generic+0x436/frame 0xfffffe0050ee0880 soo_write() at soo_write+0x42/frame 0xfffffe0050ee08b0 dofilewrite() at dofilewrite+0x87/frame 0xfffffe0050ee0900 kern_writev() at kern_writev+0x68/frame 0xfffffe0050ee0950 sys_write() at sys_write+0x60/frame 0xfffffe0050ee09a0 amd64_syscall() at amd64_syscall+0x2db/frame 0xfffffe0050ee0ab0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe0050ee0ab0 --- syscall (4, FreeBSD ELF64, sys_write), rip = 0x800977b7ba, rsp = 0x7fffffffe2d8, rbp = 0x7fffffffeb90 --- KDB: enter: panic [ thread pid 644 tid 100054 ] Stopped at kdb_enter+0x3b: movq $0,kdb_why Booted into livecd with snapshot iso in a VirtualBox VM and ran the commands above. FreeBSD-11.0-CURRENT-amd64-20160308-r296485-bootonly.iso -- Guy _______________________________________________ freebsd-current@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
