Warning: Permanently added '10.128.0.93' (ECDSA) to the list of known hosts.
2019/10/09 10:14:20 fuzzer started
2019/10/09 10:14:20 dialing manager at 10.128.0.248:59866
2019/10/09 10:14:20 syscalls: 496
2019/10/09 10:14:20 code coverage: enabled
2019/10/09 10:14:20 comparison tracing: enabled
2019/10/09 10:14:20 extra coverage: support is not implemented in syzkaller
2019/10/09 10:14:20 setuid sandbox: support is not implemented in syzkaller
2019/10/09 10:14:20 namespace sandbox: support is not implemented in syzkaller
2019/10/09 10:14:20 Android sandbox: support is not implemented in syzkaller
2019/10/09 10:14:20 fault injection: support is not implemented in syzkaller
2019/10/09 10:14:20 leak checking: support is not implemented in syzkaller
2019/10/09 10:14:20 net packet injection: enabled
2019/10/09 10:14:20 net device setup: support is not implemented in syzkaller
2019/10/09 10:14:20 concurrency sanitizer: support is not implemented in syzkaller
10:14:21 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/70, 0x46}, {0x0}, {0x0}], 0x3, 0x0}, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0xcc, 0x0, 0x0, 0x800e00549)
recvfrom$inet(r1, &(0x7f0000000240)=""/231, 0xe7, 0x2, 0x0, 0x0)
shutdown(r0, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r0)
getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x18, 0x0, 0x0)
recvfrom$inet(r1, 0x0, 0xff4c, 0x80002, 0x0, 0x800e0054e)
shutdown(r1, 0x0)

10:14:21 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000001540)=[{&(0x7f0000000000)=""/114, 0x72}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5, 0x0}, 0x2)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00519)
shutdown(r0, 0x0)
dup(0xffffffffffffffff)
recvfrom$inet(r1, 0x0, 0x60a6, 0x2, 0x0, 0x800e0050e)
shutdown(r1, 0x0)

10:14:21 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r0, &(0x7f0000000000)=""/135, 0x267, 0x0, 0x0, 0x0)
r1 = dup(r0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r2, 0x0, 0xa1720495f3f7edd, 0x0, 0x0, 0x800e00516)
shutdown(r1, 0x0)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)=""/185, 0xb9}, {0x0}, {0x0}], 0x3, 0x0}, 0x0)
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r4, 0x0, 0xfffffd00, 0x0, 0x0, 0x800e00519)
shutdown(r3, 0x0)
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
shutdown(0xffffffffffffffff, 0x0)
poll(0x0, 0x0, 0xff)
shutdown(r2, 0x0)
dup2(r4, r5)
shutdown(r5, 0x0)

10:14:21 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000001840)=[{&(0x7f0000000280)=""/207, 0xcf}, {0x0}], 0x2, 0x0}, 0x40002)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0xffe3, 0x0, 0x0, 0x800e00505)
shutdown(r0, 0x0)
setsockopt$inet_group_source_req(r1, 0x0, 0x55, &(0x7f0000000000)={0x0, {{0x10, 0x2, 0x3, @rand_addr}}, {{0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}}}, 0x118)
recvfrom$inet(r1, 0x0, 0x251277ea, 0x2, 0x0, 0x800e00510)
shutdown(r1, 0x0)

login: panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/net/if.c:3827
cpuid = 1
time = 1570616061
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00242ef5b0
vpanic() at vpanic+0x1e0/frame 0xfffffe00242ef610
panic() at panic+0x43/frame 0xfffffe00242ef670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe00242ef6e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe00242ef770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe00242ef840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe00242ef8b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe00242ef980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe00242efab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00242efab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 763 tid 100113 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why