Warning: Permanently added '10.128.0.246' (ECDSA) to the list of known hosts.
2019/10/09 07:21:08 fuzzer started
2019/10/09 07:21:08 dialing manager at 10.128.0.248:59866
2019/10/09 07:21:08 syscalls: 496
2019/10/09 07:21:08 code coverage: enabled
2019/10/09 07:21:08 comparison tracing: enabled
2019/10/09 07:21:08 extra coverage: support is not implemented in syzkaller
2019/10/09 07:21:08 setuid sandbox: support is not implemented in syzkaller
2019/10/09 07:21:08 namespace sandbox: support is not implemented in syzkaller
2019/10/09 07:21:08 Android sandbox: support is not implemented in syzkaller
2019/10/09 07:21:08 fault injection: support is not implemented in syzkaller
2019/10/09 07:21:08 leak checking: support is not implemented in syzkaller
2019/10/09 07:21:08 net packet injection: enabled
2019/10/09 07:21:08 net device setup: support is not implemented in syzkaller
2019/10/09 07:21:08 concurrency sanitizer: support is not implemented in syzkaller
07:21:08 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/2, 0x2}, {0x0}], 0x2, 0x0}, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d)
shutdown(r0, 0x0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r2, &(0x7f00000005c0)={0x0, 0x24d, &(0x7f0000000580)=[{&(0x7f0000000000)=""/18, 0x12}], 0x1, 0x0, 0x28f}, 0x40042)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r3, 0x0, 0xbf9d, 0x0, 0x0, 0x800e0053e)
shutdown(r2, 0x0)
r4 = socket$inet6_sctp(0x1c, 0x3, 0x84)
readv(r4, &(0x7f0000001740)=[{&(0x7f0000000040)=""/44, 0x2c}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6)
shutdown(r3, 0x0)
shutdown(r1, 0x0)

07:21:08 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f00000015c0)=[{&(0x7f0000000540)=""/4096, 0x1000}, {0x0}], 0x2)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0x79d1, 0x0, 0x0, 0x800e00515)
shutdown(r0, 0x0)
shutdown(0xffffffffffffffff, 0x0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r2, &(0x7f00000006c0)=[{&(0x7f0000000000)=""/87, 0x57}, {0x0}, {0x0}, {0x0}], 0x4)
r3 = dup(r2)
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r4, 0x0, 0x3, 0x0, 0x0, 0x800e00516)
shutdown(r3, 0x0)
r5 = socket$inet6_sctp(0x1c, 0x5, 0x84)
readv(r5, &(0x7f00000005c0)=[{&(0x7f00000001c0)=""/113, 0x71}, {0x0}], 0x2)
shutdown(r4, 0x0)
shutdown(r1, 0x0)

07:21:08 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f0000000600)=[{&(0x7f0000000380)=""/165, 0xa5}, {0x0}], 0x2)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00527)
shutdown(r0, 0x0)
accept$inet(r1, 0x0, 0x0)
recvfrom$inet(r1, 0x0, 0xfde6, 0x42, 0x0, 0x800e00521)
shutdown(r1, 0x0)

07:21:08 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000140)=""/172, 0xac}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6, 0x0}, 0x40006)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0x26ba, 0x0, 0x0, 0x800e00517)
shutdown(r0, 0x0)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
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 = 1570605668
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00242e75b0
vpanic() at vpanic+0x1e0/frame 0xfffffe00242e7610
panic() at panic+0x43/frame 0xfffffe00242e7670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe00242e76e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe00242e7770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe00242e7840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe00242e78b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe00242e7980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe00242e7ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00242e7ab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 768 tid 100111 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why