Warning: Permanently added '10.128.1.8' (ECDSA) to the list of known hosts.
2019/10/09 10:39:48 fuzzer started
2019/10/09 10:39:48 dialing manager at 10.128.0.248:59866
2019/10/09 10:39:48 syscalls: 496
2019/10/09 10:39:48 code coverage: enabled
2019/10/09 10:39:48 comparison tracing: enabled
2019/10/09 10:39:48 extra coverage: support is not implemented in syzkaller
2019/10/09 10:39:48 setuid sandbox: support is not implemented in syzkaller
2019/10/09 10:39:48 namespace sandbox: support is not implemented in syzkaller
2019/10/09 10:39:48 Android sandbox: support is not implemented in syzkaller
2019/10/09 10:39:48 fault injection: support is not implemented in syzkaller
2019/10/09 10:39:48 leak checking: support is not implemented in syzkaller
2019/10/09 10:39:48 net packet injection: enabled
2019/10/09 10:39:48 net device setup: support is not implemented in syzkaller
2019/10/09 10:39:48 concurrency sanitizer: support is not implemented in syzkaller
10:39:48 executing program 0:
poll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x4}, {0xffffffffffffffff, 0x2}, {}, {0xffffffffffffffff, 0x84}, {0xffffffffffffffff, 0x8}, {}, {}], 0x7, 0x4000000000004d)
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r0, 0x0, 0xffffffcc, 0x0, 0x0, 0x800e003c6)
r1 = dup(r0)
recvmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000000c0)=""/125, 0x7d}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x7, 0x0}, 0x2)
shutdown(r1, 0x0)

10:39:48 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f0000000a80)=[{&(0x7f0000000340)=""/6, 0x6}], 0x1)
r1 = dup(r0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r2, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549)
shutdown(r1, 0x0)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000002540)=[{&(0x7f0000000100)=""/30, 0x1e}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6, 0x0}, 0x0)
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545)
shutdown(r3, 0x0)
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r5, &(0x7f00000002c0)=[{&(0x7f0000000000)=""/74, 0x4a}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6)
shutdown(r4, 0x0)
r6 = dup(r2)
shutdown(r6, 0x0)

10:39:48 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000280)=""/141, 0x8d}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x7, 0x0}, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0x68, 0x0, 0x0, 0x800e00506)
shutdown(r0, 0x0)
socketpair(0x0, 0x0, 0x4, 0x0)
recvfrom$inet(r1, 0x0, 0x1789836bed9020c0, 0x0, 0x0, 0x800e0050e)
shutdown(r1, 0x0)

10:39:48 executing program 3:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_int(r0, 0x0, 0x44, &(0x7f0000000080)=0x5, 0x4)
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$inet6_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x20, 0x0, 0x0)
setsockopt$inet_int(r0, 0x0, 0x41, &(0x7f0000000140), 0x4)
recvfrom$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x800e00cf8)

panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/net/if.c:3827
cpuid = 1
time = 1570617588
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00242f15b0
vpanic() at vpanic+0x1e0/frame 0xfffffe00242f1610
panic() at panic+0x43/frame 0xfffffe00242f1670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe00242f16e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe00242f1770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe00242f1840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe00242f18b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe00242f1980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe00242f1ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00242f1ab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 766 tid 100113 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why