Warning: Permanently added '10.128.0.125' (ECDSA) to the list of known hosts.
2019/10/09 10:59:59 fuzzer started
2019/10/09 10:59:59 dialing manager at 10.128.0.248:59866
2019/10/09 10:59:59 syscalls: 496
2019/10/09 10:59:59 code coverage: enabled
2019/10/09 10:59:59 comparison tracing: enabled
2019/10/09 10:59:59 extra coverage: support is not implemented in syzkaller
2019/10/09 10:59:59 setuid sandbox: support is not implemented in syzkaller
2019/10/09 10:59:59 namespace sandbox: support is not implemented in syzkaller
2019/10/09 10:59:59 Android sandbox: support is not implemented in syzkaller
2019/10/09 10:59:59 fault injection: support is not implemented in syzkaller
2019/10/09 10:59:59 leak checking: support is not implemented in syzkaller
2019/10/09 10:59:59 net packet injection: enabled
2019/10/09 10:59:59 net device setup: support is not implemented in syzkaller
2019/10/09 10:59:59 concurrency sanitizer: support is not implemented in syzkaller
10:59:59 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000002640)=[{&(0x7f0000000000)=""/21, 0x15}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6, 0x0}, 0x40042)
r1 = dup(r0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r2, 0x0, 0x2a80, 0x2, 0x0, 0x800e00506)
shutdown(r1, 0x0)
dup(r0)
recvfrom$inet(r2, 0x0, 0x1789836bed9020c0, 0x2, 0x0, 0x800e0050e)
shutdown(r2, 0x0)

10:59:59 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000240)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000002800)=""/4096, 0x1000}], 0x4, 0x0}, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0x51e, 0x2, 0x0, 0x800e00517)
shutdown(r0, 0x0)
fchdir(r0)
recvfrom$inet(r1, 0x0, 0xfffffe75, 0x1004007e, 0x0, 0x800e0050e)
shutdown(r1, 0x0)

10:59:59 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000340)=""/129, 0x81}, {0x0}, {0x0}], 0x3, 0x0}, 0x0)
r1 = dup(r0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r2, 0x0, 0xff94, 0x0, 0x0, 0x800e00526)
shutdown(r1, 0x0)
setsockopt$sock_timeval(r2, 0xffff, 0x1006, &(0x7f0000000040)={0x6}, 0x10)
recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)=@file={0xa, 0x0, './file0\x00'}, 0xa)
recvfrom$inet(r2, 0x0, 0xff06, 0x0, 0x0, 0x800e0051e)
shutdown(r2, 0x0)

10:59:59 executing program 3:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_int(r0, 0x0, 0x44, &(0x7f0000000140)=0x80000008, 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$sock_int(r0, 0xffff, 0x0, 0x0, 0x0)
recvfrom$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x800e00799)

panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/net/if.c:3827
cpuid = 1
time = 1570618800
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0022a795b0
vpanic() at vpanic+0x1e0/frame 0xfffffe0022a79610
panic() at panic+0x43/frame 0xfffffe0022a79670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe0022a796e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe0022a79770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe0022a79840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe0022a798b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe0022a79980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe0022a79ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0022a79ab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 774 tid 100089 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why