Warning: Permanently added '10.128.1.47' (ECDSA) to the list of known hosts.
2019/10/09 09:23:48 fuzzer started
2019/10/09 09:23:48 dialing manager at 10.128.0.248:59866
2019/10/09 09:23:48 syscalls: 496
2019/10/09 09:23:48 code coverage: enabled
2019/10/09 09:23:48 comparison tracing: enabled
2019/10/09 09:23:48 extra coverage: support is not implemented in syzkaller
2019/10/09 09:23:48 setuid sandbox: support is not implemented in syzkaller
2019/10/09 09:23:48 namespace sandbox: support is not implemented in syzkaller
2019/10/09 09:23:48 Android sandbox: support is not implemented in syzkaller
2019/10/09 09:23:48 fault injection: support is not implemented in syzkaller
2019/10/09 09:23:48 leak checking: support is not implemented in syzkaller
2019/10/09 09:23:48 net packet injection: enabled
2019/10/09 09:23:48 net device setup: support is not implemented in syzkaller
2019/10/09 09:23:48 concurrency sanitizer: support is not implemented in syzkaller
09:23:48 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f0000000700)=[{&(0x7f0000000040)=""/125, 0x7d}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x8)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00505)
shutdown(r0, 0x0)
r2 = dup(r1)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
dup2(r2, r3)
accept$inet6(r2, 0x0, 0x0)
recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e0050e)
shutdown(r2, 0x0)

09:23:48 executing program 1:
poll(&(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x200800000000004b)
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r0, 0x0, 0x58d, 0x0, 0x0, 0x800e004e5)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
dup2(r0, r1)
ftruncate(r0, 0x0)
recvfrom$inet(r1, 0x0, 0xa2, 0x0, 0x0, 0x800e004e1)
shutdown(r1, 0x0)

09:23:48 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
r1 = dup(r0)
readv(r1, &(0x7f0000002700)=[{&(0x7f0000000140)=""/186, 0xba}, {0x0}], 0x2)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r2, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549)
r3 = dup(r0)
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e00551)
shutdown(r3, 0x0)
r5 = socket$inet6_sctp(0x1c, 0x3, 0x84)
readv(r5, &(0x7f00000006c0)=[{&(0x7f0000000000)=""/11, 0xb}], 0x1)
shutdown(r4, 0x0)
r6 = dup(r2)
shutdown(r6, 0x0)

login: panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/net/if.c:3827
cpuid = 0
time = 1570613028
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00242455b0
vpanic() at vpanic+0x1e0/frame 0xfffffe0024245610
panic() at panic+0x43/frame 0xfffffe0024245670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe00242456e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe0024245770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe0024245840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe00242458b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe0024245980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe0024245ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0024245ab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 760 tid 100079 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why