Warning: Permanently added '10.128.0.230' (ECDSA) to the list of known hosts.
2019/10/09 08:05:25 fuzzer started
2019/10/09 08:05:25 dialing manager at 10.128.0.248:59866
2019/10/09 08:05:25 syscalls: 496
2019/10/09 08:05:25 code coverage: enabled
2019/10/09 08:05:25 comparison tracing: enabled
2019/10/09 08:05:25 extra coverage: support is not implemented in syzkaller
2019/10/09 08:05:25 setuid sandbox: support is not implemented in syzkaller
2019/10/09 08:05:25 namespace sandbox: support is not implemented in syzkaller
2019/10/09 08:05:25 Android sandbox: support is not implemented in syzkaller
2019/10/09 08:05:25 fault injection: support is not implemented in syzkaller
2019/10/09 08:05:25 leak checking: support is not implemented in syzkaller
2019/10/09 08:05:25 net packet injection: enabled
2019/10/09 08:05:25 net device setup: support is not implemented in syzkaller
2019/10/09 08:05:25 concurrency sanitizer: support is not implemented in syzkaller
08:05:25 executing program 0:
poll(&(0x7f0000000000)=[{}], 0x1, 0x800000000004b)
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r0, 0x0, 0x235, 0x0, 0x0, 0x800e004e5)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
r2 = dup2(r0, r1)
r3 = dup2(r1, r2)
getsockopt$inet6_sctp_SCTP_EVENTS(r3, 0x84, 0xc, 0x0, 0x0)
recvfrom$inet(r1, 0x0, 0x91, 0x2, 0x0, 0x800e004e1)
shutdown(r0, 0x0)

08:05:25 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
shutdown(r0, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f00000002c0)=[{&(0x7f0000000040)=""/144, 0x90}, {0x0}], 0x2)
recvfrom$inet(r1, 0x0, 0xdea0, 0x0, 0x0, 0x800e0081e)
shutdown(r1, 0x0)

08:05:25 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @broadcast=0xe0000001}, @icmp=@mask_reply={0x11, 0x500}}}}})
clock_nanosleep(0xf, 0x0, &(0x7f0000000180), 0x0)
recvfrom$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x800e0037a)

panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/net/if.c:3827
cpuid = 0
time = 1570608325
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0022ab05b0
vpanic() at vpanic+0x1e0/frame 0xfffffe0022ab0610
panic() at panic+0x43/frame 0xfffffe0022ab0670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe0022ab06e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe0022ab0770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe0022ab0840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe0022ab08b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe0022ab0980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe0022ab0ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0022ab0ab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 760 tid 100100 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why