Warning: Permanently added '10.128.1.2' (ECDSA) to the list of known hosts.
2019/10/09 09:55:48 fuzzer started
2019/10/09 09:55:48 dialing manager at 10.128.0.248:59866
2019/10/09 09:55:49 syscalls: 496
2019/10/09 09:55:49 code coverage: enabled
2019/10/09 09:55:49 comparison tracing: enabled
2019/10/09 09:55:49 extra coverage: support is not implemented in syzkaller
2019/10/09 09:55:49 setuid sandbox: support is not implemented in syzkaller
2019/10/09 09:55:49 namespace sandbox: support is not implemented in syzkaller
2019/10/09 09:55:49 Android sandbox: support is not implemented in syzkaller
2019/10/09 09:55:49 fault injection: support is not implemented in syzkaller
2019/10/09 09:55:49 leak checking: support is not implemented in syzkaller
2019/10/09 09:55:49 net packet injection: enabled
2019/10/09 09:55:49 net device setup: support is not implemented in syzkaller
2019/10/09 09:55:49 concurrency sanitizer: support is not implemented in syzkaller
09:55:49 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f0000001540)=[{&(0x7f0000000000)=""/173, 0xad}, {0x0}], 0x100000000000023c)
recvfrom$inet(r1, 0x0, 0x3c1, 0x6, 0x0, 0x800e00516)
shutdown(r0, 0x0)
setsockopt$inet_mreq(r1, 0x0, 0xd, &(0x7f0000000100)={@rand_addr}, 0x8)
recvfrom$inet(r1, 0x0, 0xff1d, 0x2, 0x0, 0x800e0051e)
shutdown(r1, 0x0)

09:55:49 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/222, 0xde}], 0x1, 0x0}, 0x2)
r1 = dup(r0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r2, 0x0, 0x2a80, 0x2, 0x0, 0x800e00506)
shutdown(r1, 0x0)
setsockopt$inet_mreq(r1, 0x0, 0xc, 0x0, 0x0)
recvfrom$inet(r2, 0x0, 0x1789836bed901fc7, 0x2, 0x0, 0x800e0050e)
shutdown(r2, 0x0)

09:55:49 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f0000000400)=[{&(0x7f0000000600)=""/4096, 0x1000}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5)
r1 = dup(r0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r2, 0x0, 0x57b676f6, 0x0, 0x0, 0x800e005ae)
shutdown(r1, 0x0)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r3, &(0x7f0000001640)=[{&(0x7f00000000c0)=""/99, 0x63}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x8)
r4 = socket$inet6_sctp(0x1c, 0x3, 0x84)
r5 = dup(r3)
r6 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r6, 0x0, 0xffffff2e, 0x0, 0x0, 0x800e005b9)
shutdown(r5, 0x0)
readv(r4, &(0x7f00000005c0)=[{&(0x7f0000000040)=""/65, 0x41}, {0x0}, {0x0}], 0x3)
shutdown(r6, 0x0)
shutdown(r2, 0x0)

09:55:49 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000000)=""/119, 0x77}], 0x1, 0x0}, 0x0)
r1 = dup(r0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r2, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d)
shutdown(r1, 0x0)
r4 = socket$inet_tcp(0x2, 0x1, 0x0)
poll(&(0x7f0000000000)=[{r4}], 0x1, 0x0)
listen(r4, 0x0)
poll(&(0x7f0000000000), 0x2000000000000011, 0x1ff)
shutdown(r3, 0x0)
shutdown(r2, 0x0)

login: panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/net/if.c:3827
cpuid = 0
time = 1570614949
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00242e55b0
vpanic() at vpanic+0x1e0/frame 0xfffffe00242e5610
panic() at panic+0x43/frame 0xfffffe00242e5670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe00242e56e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe00242e5770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe00242e5840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe00242e58b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe00242e5980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe00242e5ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00242e5ab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 764 tid 100111 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why