Re: [PATCH] net: ipv6: Fix warning of freeing alive inet6 address

2017-05-05 Thread Mike Manning
On 03/05/17 19:24, Mike Manning wrote: > On 03/05/17 18:58, Cong Wang wrote: >> On Tue, May 2, 2017 at 11:30 AM, Mike Manning wrote: >>> While this is not reproducible manually, Andrey's syzkaller program hit >>> the warning "IPv6: Freeing alive inet6 address" with this part trace: >>> >>> inet6_i

Re: [PATCH] net: ipv6: Fix warning of freeing alive inet6 address

2017-05-03 Thread Mike Manning
On 03/05/17 18:58, Cong Wang wrote: > On Tue, May 2, 2017 at 11:30 AM, Mike Manning wrote: >> While this is not reproducible manually, Andrey's syzkaller program hit >> the warning "IPv6: Freeing alive inet6 address" with this part trace: >> >> inet6_ifa_finish_destroy+0x12e/0x190 c:894 >> in6_ifa

Re: [PATCH] net: ipv6: Fix warning of freeing alive inet6 address

2017-05-03 Thread Cong Wang
On Tue, May 2, 2017 at 11:30 AM, Mike Manning wrote: > While this is not reproducible manually, Andrey's syzkaller program hit > the warning "IPv6: Freeing alive inet6 address" with this part trace: > > inet6_ifa_finish_destroy+0x12e/0x190 c:894 > in6_ifa_put ./include/net/addrconf.h:330 > addrcon

Re: [PATCH] net: ipv6: Fix warning of freeing alive inet6 address

2017-05-03 Thread Andrey Konovalov
On Wed, May 3, 2017 at 4:16 PM, Mike Manning wrote: > On reflection, please put this on hold subject to testing with syzkaller. I > have not had a repro of the issue and so the fix even though harmless may not > be effective. Hi Mike, I didn't see your patch, you think you might have forgotten

Re: [PATCH] net: ipv6: Fix warning of freeing alive inet6 address

2017-05-03 Thread David Miller
From: Mike Manning Date: Wed, 3 May 2017 15:16:20 +0100 > On reflection, please put this on hold subject to testing with > syzkaller. I have not had a repro of the issue and so the fix even > though harmless may not be effective. Ok.

Re: [PATCH] net: ipv6: Fix warning of freeing alive inet6 address

2017-05-03 Thread Mike Manning
On reflection, please put this on hold subject to testing with syzkaller. I have not had a repro of the issue and so the fix even though harmless may not be effective. Thanks Mike On 02/05/17 19:30, Mike Manning wrote: > While this is not reproducible manually, Andrey's syzkaller program hit >

[PATCH] net: ipv6: Fix warning of freeing alive inet6 address

2017-05-02 Thread Mike Manning
While this is not reproducible manually, Andrey's syzkaller program hit the warning "IPv6: Freeing alive inet6 address" with this part trace: inet6_ifa_finish_destroy+0x12e/0x190 c:894 in6_ifa_put ./include/net/addrconf.h:330 addrconf_dad_work+0x4e9/0x1040 net/ipv6/addrconf.c:3963 The fix is to c