Warning: Permanently added '10.128.0.10' (ECDSA) to the list of known hosts.
2019/10/09 09:36:28 fuzzer started
2019/10/09 09:36:28 dialing manager at 10.128.0.248:59866
2019/10/09 09:36:29 syscalls: 496
2019/10/09 09:36:29 code coverage: enabled
2019/10/09 09:36:29 comparison tracing: enabled
2019/10/09 09:36:29 extra coverage: support is not implemented in syzkaller
2019/10/09 09:36:29 setuid sandbox: support is not implemented in syzkaller
2019/10/09 09:36:29 namespace sandbox: support is not implemented in syzkaller
2019/10/09 09:36:29 Android sandbox: support is not implemented in syzkaller
2019/10/09 09:36:29 fault injection: support is not implemented in syzkaller
2019/10/09 09:36:29 leak checking: support is not implemented in syzkaller
2019/10/09 09:36:29 net packet injection: enabled
2019/10/09 09:36:29 net device setup: support is not implemented in syzkaller
2019/10/09 09:36:29 concurrency sanitizer: support is not implemented in syzkaller
09:36:29 executing program 0:
r0 = socket$unix(0x1, 0x5, 0x0)
sendmsg$unix(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="10000000ffff0000060000006b7d18a4"], 0x10}, 0x0)

09:36:29 executing program 1:
poll(&(0x7f0000000140)=[{0xffffffffffffffff, 0x44}, {0xffffffffffffffff, 0x8}, {0xffffffffffffffff, 0x2}, {}, {}, {}], 0x6, 0x8000000000049)
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r0, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00516)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
r2 = dup2(r0, r1)
recvfrom$inet(r2, 0x0, 0xfffffe98, 0x0, 0x0, 0x800e00511)
shutdown(r1, 0x0)

09:36:29 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @broadcast=0xe0000001}, @icmp=@mask_reply={0x11, 0x500}}}}})
getsockopt$inet_buf(r0, 0x0, 0x4a, 0x0, 0x0)
recvfrom$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x800e00511)

09:36:29 executing program 3:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
syz_emit_ethernet(0xd0, &(0x7f0000000200)={@broadcast, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x223}}, @icmp=@parameter_prob={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x223}, @empty=0x1000000}}}}}})
r1 = socket$inet6_tcp(0x1c, 0x1, 0x0)
fcntl$setown(r1, 0x6, 0x0)
recvfrom$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x800e0097e)

panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/net/if.c:3827
cpuid = 1
time = 1570613789
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00242e05b0
vpanic() at vpanic+0x1e0/frame 0xfffffe00242e0610
panic() at panic+0x43/frame 0xfffffe00242e0670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe00242e06e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe00242e0770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe00242e0840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe00242e08b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe00242e0980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe00242e0ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00242e0ab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 762 tid 100110 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why