Warning: Permanently added '10.128.0.7' (ECDSA) to the list of known hosts.
2019/10/09 09:49:26 fuzzer started
2019/10/09 09:49:26 dialing manager at 10.128.0.248:59866
2019/10/09 09:49:26 syscalls: 496
2019/10/09 09:49:26 code coverage: enabled
2019/10/09 09:49:26 comparison tracing: enabled
2019/10/09 09:49:26 extra coverage: support is not implemented in syzkaller
2019/10/09 09:49:26 setuid sandbox: support is not implemented in syzkaller
2019/10/09 09:49:26 namespace sandbox: support is not implemented in syzkaller
2019/10/09 09:49:26 Android sandbox: support is not implemented in syzkaller
2019/10/09 09:49:26 fault injection: support is not implemented in syzkaller
2019/10/09 09:49:26 leak checking: support is not implemented in syzkaller
2019/10/09 09:49:26 net packet injection: enabled
2019/10/09 09:49:26 net device setup: support is not implemented in syzkaller
2019/10/09 09:49:26 concurrency sanitizer: support is not implemented in syzkaller
09:49:26 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f0000001500)=[{&(0x7f0000000100)=""/86, 0x56}], 0x1)
r1 = dup(r0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r2, 0x0, 0xa1720495f3f7edd, 0x0, 0x0, 0x800e00516)
shutdown(r1, 0x0)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
setsockopt$sock_timeval(r3, 0xffff, 0x1006, &(0x7f0000000200)={0x800}, 0xfe55)
sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10, &(0x7f0000000180)=[{0x0}, {0x0}, {0x0}], 0x3, &(0x7f0000001580)=ANY=[]}, 0x0)
recvfrom$inet(r3, 0x0, 0x114f29a6ba8e5883, 0x0, 0x0, 0x800e00510)
shutdown(r2, 0x0)
shutdown(r3, 0x0)

09:49:26 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000000)=""/174, 0xae}], 0x1, 0x0}, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0x8164, 0x0, 0x0, 0x800e0054e)
shutdown(r0, 0x0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r2, &(0x7f0000001840)=[{&(0x7f00000000c0)=""/252, 0xfc}], 0x1)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545)
shutdown(r2, 0x0)
recvmsg(r1, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000280)=""/199, 0xc7}, {0x0}, {0x0}, {0x0}], 0x4, 0x0}, 0x40002)
shutdown(r3, 0x0)
shutdown(r1, 0x0)

09:49:26 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f0000000000), &(0x7f0000000040)=0x4)
recvfrom$inet(r0, 0x0, 0x100000211, 0x0, 0x0, 0x800e007e6)
shutdown(r0, 0x0)

09:49:27 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f00000009c0)=[{&(0x7f0000000540)=""/47, 0x2f}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0x10471, 0x42, 0x0, 0x800e00516)
shutdown(r0, 0x0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
r3 = dup2(r1, r2)
freebsd11_fstat(0xffffffffffffffff, 0x0)
recvfrom$inet(r3, 0x0, 0x503, 0x40002, 0x0, 0x800e0051d)
shutdown(r2, 0x0)

panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/net/if.c:3827
cpuid = 0
time = 1570614567
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0022add5b0
vpanic() at vpanic+0x1e0/frame 0xfffffe0022add610
panic() at panic+0x43/frame 0xfffffe0022add670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe0022add6e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe0022add770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe0022add840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe0022add8b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe0022add980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe0022addab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0022addab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 770 tid 100109 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why