Warning: Permanently added '10.128.0.29' (ECDSA) to the list of known hosts.
2019/10/09 06:49:07 fuzzer started
2019/10/09 06:49:07 dialing manager at 10.128.0.248:59866
2019/10/09 06:49:07 syscalls: 496
2019/10/09 06:49:07 code coverage: enabled
2019/10/09 06:49:07 comparison tracing: enabled
2019/10/09 06:49:07 extra coverage: support is not implemented in syzkaller
2019/10/09 06:49:07 setuid sandbox: support is not implemented in syzkaller
2019/10/09 06:49:07 namespace sandbox: support is not implemented in syzkaller
2019/10/09 06:49:07 Android sandbox: support is not implemented in syzkaller
2019/10/09 06:49:07 fault injection: support is not implemented in syzkaller
2019/10/09 06:49:07 leak checking: support is not implemented in syzkaller
2019/10/09 06:49:07 net packet injection: enabled
2019/10/09 06:49:07 net device setup: support is not implemented in syzkaller
2019/10/09 06:49:07 concurrency sanitizer: support is not implemented in syzkaller
06:49:07 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
msgget(0x0, 0x282)
recvfrom$inet(r0, 0x0, 0x2257f225, 0x0, 0x0, 0x800e00739)
shutdown(r0, 0x0)

06:49:07 executing program 1:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
syz_emit_ethernet(0x3e, &(0x7f0000000080)={@broadcast, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x223}}, @icmp=@parameter_prob={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x223}, @empty=0x1000000}}}}}})
getsockopt$inet6_udp(0xffffffffffffffff, 0x11, 0x0, 0x0, 0x0)
recvfrom$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x800e00851)

06:49:07 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
sendmsg(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)=@un=@abs={0x8, 0x0, 0x0, 0x3}, 0x8, &(0x7f0000000240)=[{0x0}, {0x0}, {0x0}], 0x3, &(0x7f0000000380)}, 0x0)
recvfrom$inet(r0, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e0075e)
r1 = dup(r0)
shutdown(r1, 0x0)

06:49:07 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f00000034c0)=[{&(0x7f0000000040)=""/163, 0xa3}, {0x0}], 0x2)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0x26ba, 0x0, 0x0, 0x800e00517)
shutdown(r0, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$sock_timeval(r2, 0xffff, 0x1005, &(0x7f0000000000), 0x10)
recvfrom$inet(r1, 0x0, 0xfffffe75, 0x0, 0x0, 0x800e0050e)
shutdown(r1, 0x0)

login: panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/net/if.c:3827
cpuid = 0
time = 1570603747
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0022aab5b0
vpanic() at vpanic+0x1e0/frame 0xfffffe0022aab610
panic() at panic+0x43/frame 0xfffffe0022aab670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe0022aab6e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe0022aab770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe0022aab840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe0022aab8b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe0022aab980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe0022aabab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0022aabab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 770 tid 100099 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why