Warning: Permanently added '10.128.1.26' (ECDSA) to the list of known hosts.
2019/10/09 09:04:10 fuzzer started
2019/10/09 09:04:10 dialing manager at 10.128.0.248:59866
2019/10/09 09:04:10 syscalls: 496
2019/10/09 09:04:10 code coverage: enabled
2019/10/09 09:04:10 comparison tracing: enabled
2019/10/09 09:04:10 extra coverage: support is not implemented in syzkaller
2019/10/09 09:04:10 setuid sandbox: support is not implemented in syzkaller
2019/10/09 09:04:10 namespace sandbox: support is not implemented in syzkaller
2019/10/09 09:04:10 Android sandbox: support is not implemented in syzkaller
2019/10/09 09:04:10 fault injection: support is not implemented in syzkaller
2019/10/09 09:04:10 leak checking: support is not implemented in syzkaller
2019/10/09 09:04:10 net packet injection: enabled
2019/10/09 09:04:10 net device setup: support is not implemented in syzkaller
2019/10/09 09:04:10 concurrency sanitizer: support is not implemented in syzkaller
09:04:10 executing program 0:
r0 = open(&(0x7f0000000000)='./file0\x00', 0x80400000400208, 0x0)
mmap(&(0x7f0000000000/0x200000)=nil, 0xffffff, 0x0, 0x20011, r0, 0x0)
getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0))

09:04:10 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f00000003c0)=[{&(0x7f0000000000)=""/228, 0xe4}, {0x0}, {0x0}], 0x3)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0x5e36, 0x0, 0x0, 0x800e00545)
shutdown(r0, 0x0)
fcntl$getflags(0xffffffffffffffff, 0x1)
recvfrom$inet(r1, 0x0, 0xf263aaa569d5e4a, 0x0, 0x0, 0x800e00540)
shutdown(r1, 0x0)

09:04:10 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
poll(&(0x7f0000000000)=[{}, {}, {}], 0x3, 0x40)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0x100000078, 0x0, 0x0, 0x800e00515)
r2 = dup(r0)
accept4$unix(r2, 0x0, 0x0, 0x0)
recvfrom$inet(r2, 0x0, 0xe8e4, 0x0, 0x0, 0x800e0050e)
shutdown(r1, 0x0)
shutdown(r2, 0x0)

09:04:10 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f0000002840)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000002880)=""/4096, 0x1000}, {0x0}], 0x2, 0x0}, 0x0)
r1 = dup(r0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r2, 0x0, 0x73a0dd6, 0x0, 0x0, 0x800e00549)
shutdown(r1, 0x0)
r3 = dup(r2)
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002a40)=[{&(0x7f0000000480)=""/227, 0xe3}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x7, 0x0}, 0x0)
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r5, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545)
shutdown(r4, 0x0)
r6 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/236, 0xec}], 0x1, 0x0}, 0x0)
shutdown(r5, 0x0)
shutdown(r3, 0x0)

panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/net/if.c:3827
cpuid = 0
time = 1570611850
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0022b195b0
vpanic() at vpanic+0x1e0/frame 0xfffffe0022b19610
panic() at panic+0x43/frame 0xfffffe0022b19670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe0022b196e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe0022b19770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe0022b19840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe0022b198b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe0022b19980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe0022b19ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0022b19ab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 760 tid 100121 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why