Warning: Permanently added '10.128.0.164' (ECDSA) to the list of known hosts.
2019/10/09 08:51:38 fuzzer started
2019/10/09 08:51:38 dialing manager at 10.128.0.248:59866
2019/10/09 08:51:38 syscalls: 496
2019/10/09 08:51:38 code coverage: enabled
2019/10/09 08:51:38 comparison tracing: enabled
2019/10/09 08:51:38 extra coverage: support is not implemented in syzkaller
2019/10/09 08:51:38 setuid sandbox: support is not implemented in syzkaller
2019/10/09 08:51:38 namespace sandbox: support is not implemented in syzkaller
2019/10/09 08:51:38 Android sandbox: support is not implemented in syzkaller
2019/10/09 08:51:38 fault injection: support is not implemented in syzkaller
2019/10/09 08:51:38 leak checking: support is not implemented in syzkaller
2019/10/09 08:51:38 net packet injection: enabled
2019/10/09 08:51:38 net device setup: support is not implemented in syzkaller
2019/10/09 08:51:38 concurrency sanitizer: support is not implemented in syzkaller
08:51:39 executing program 0:
poll(&(0x7f0000000100)=[{}], 0x1, 0x46)
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r0, 0x0, 0x38, 0x0, 0x0, 0x800e0050e)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
r2 = dup(r1)
read(r2, &(0x7f0000000240)=""/124, 0x7c)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r3, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00505)
shutdown(r2, 0x0)
poll(0x0, 0x0, 0x4e)
shutdown(r3, 0x0)
shutdown(r0, 0x0)

08:51:39 executing program 1:
poll(0x0, 0x0, 0x4e)
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r0, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00505)
r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
poll(&(0x7f0000000080)=[{r1}, {}], 0x2, 0x4e)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r2, 0x0, 0xccf3, 0x0, 0x0, 0x800e0050e)
ppoll(&(0x7f00000000c0)=[{}], 0x1, 0x0, &(0x7f0000000140), 0x8)
shutdown(r2, 0x0)
shutdown(r0, 0x0)

08:51:39 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
r1 = fcntl$dupfd(r0, 0x0, r0)
accept$inet(r1, 0x0, 0x0)
recvfrom$inet(r0, 0x0, 0x100000211, 0x2, 0x0, 0x800e005b6)
shutdown(r0, 0x0)

08:51:39 executing program 3:
r0 = socket$inet_sctp(0x2, 0x8000000000000001, 0x84)
r1 = dup(r0)
sendmsg$inet6_sctp(r1, &(0x7f00000005c0)={&(0x7f0000000180)=@in={0x10, 0x2, 0x2, @local}, 0x10, 0x0}, 0x0)
shutdown(r0, 0x0)
setsockopt$inet6_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x20, &(0x7f0000000040)=0x18c4, 0x4)
recvmsg(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=""/80, 0x50}, 0x0)

panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/net/if.c:3827
cpuid = 0
time = 1570611099
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00242545b0
vpanic() at vpanic+0x1e0/frame 0xfffffe0024254610
panic() at panic+0x43/frame 0xfffffe0024254670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe00242546e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe0024254770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe0024254840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe00242548b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe0024254980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe0024254ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0024254ab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 760 tid 100082 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why