random: sshd: uninitialized urandom read (32 bytes read, 119 bits of entropy available)
random: sshd: uninitialized urandom read (32 bytes read, 123 bits of entropy available)
IPVS: Creating netns size=2552 id=1
==================================================================
BUG: KASAN: stack-out-of-bounds in xfrm_state_find+0x1291/0x2550 net/xfrm/xfrm_state.c:799
Read of size 4 at addr ffff8800baadf6c0 by task syz-executor0/4044

CPU: 1 PID: 4044 Comm: syz-executor0 Not tainted 4.4.118-g239a415 #26
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 1c3444b8d3fc8d4b ffff8800baaded18 ffffffff81d0402d
 ffffea0002eab7c0 ffff8800baadf6c0 0000000000000000 ffff8800baadf6c0
 ffff8800ba13e030 ffff8800baaded50 ffffffff814fe103 ffff8800baadf6c0
Call Trace:
 [<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
 [<ffffffff814fe103>] print_address_description+0x73/0x260 mm/kasan/report.c:252
 [<ffffffff814fe615>] kasan_report_error mm/kasan/report.c:351 [inline]
 [<ffffffff814fe615>] kasan_report+0x285/0x370 mm/kasan/report.c:408
 [<ffffffff814fe754>] __asan_report_load4_noabort+0x14/0x20 mm/kasan/report.c:428
 [<ffffffff832bef61>] xfrm_state_find+0x1291/0x2550 net/xfrm/xfrm_state.c:799
 [<ffffffff832a52d8>] xfrm_tmpl_resolve_one net/xfrm/xfrm_policy.c:1450 [inline]
 [<ffffffff832a52d8>] xfrm_tmpl_resolve+0x298/0xab0 net/xfrm/xfrm_policy.c:1494
 [<ffffffff832a5bc7>] xfrm_resolve_and_create_bundle+0xd7/0x1da0 net/xfrm/xfrm_policy.c:1842
 [<ffffffff832abda1>] xfrm_lookup+0x991/0xc10 net/xfrm/xfrm_policy.c:2196
 [<ffffffff832acf29>] xfrm_lookup_route+0x39/0x1a0 net/xfrm/xfrm_policy.c:2318
 [<ffffffff830ccf9f>] ip_route_output_flow+0x7f/0xa0 net/ipv4/route.c:2424
 [<ffffffff831a21c9>] udp_sendmsg+0x1009/0x1c30 net/ipv4/udp.c:1038
 [<ffffffff8337040d>] udpv6_sendmsg+0x56d/0x2500 net/ipv6/udp.c:1173
 [<ffffffff831d6c7c>] inet_sendmsg+0x2bc/0x4c0 net/ipv4/af_inet.c:755
 [<ffffffff82deb9ba>] sock_sendmsg_nosec net/socket.c:625 [inline]
 [<ffffffff82deb9ba>] sock_sendmsg+0xca/0x110 net/socket.c:635
 [<ffffffff82ded591>] ___sys_sendmsg+0x6c1/0x7c0 net/socket.c:1962
 [<ffffffff82def5e3>] __sys_sendmsg+0xd3/0x190 net/socket.c:1996
 [<ffffffff82ed946a>] C_SYSC_sendmsg net/compat.c:720 [inline]
 [<ffffffff82ed946a>] compat_SyS_sendmsg+0x2a/0x40 net/compat.c:718
 [<ffffffff81006d91>] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline]
 [<ffffffff81006d91>] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459
 [<ffffffff837743ea>] sysenter_flags_fixed+0xd/0x17

The buggy address belongs to the page:
page:ffffea0002eab7c0 count:0 mapcount:0 mapping:          (null) index:0x0
flags: 0x4000000000000000()
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff8800baadf580: 00 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1
 ffff8800baadf600: f1 00 f2 f2 f2 f2 f2 f2 f2 00 00 00 f2 f2 f2 f2
>ffff8800baadf680: f2 00 00 00 00 00 00 00 f2 f2 f2 f2 f2 00 00 00
                                           ^
 ffff8800baadf700: 00 00 00 00 00 00 f2 f2 f2 00 00 00 00 00 00 00
 ffff8800baadf780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================