INFO: rcu_sched detected stalls on CPUs/tasks:
	1-...: (0 ticks this GP) idle=100/0/0 softirq=51821/51821 fqs=0 
	(detected by 0, t=125002 jiffies, g=28142, c=28141, q=1755)
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1 skipped: idling at pc 0xffffffff84d61e76
rcu_sched kthread starved for 125002 jiffies! g28142 c28141 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1
rcu_sched       S22304     8      2 0x00000000
Call Trace:
 context_switch kernel/sched/core.c:2771 [inline]
 __schedule+0x8e8/0x2070 kernel/sched/core.c:3332
 schedule+0x108/0x440 kernel/sched/core.c:3391
 schedule_timeout+0x150/0x250 kernel/time/timer.c:1743
 rcu_gp_kthread+0xa34/0x1a50 kernel/rcu/tree.c:2242
 kthread+0x35e/0x430 kernel/kthread.c:231
 ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:425
netlink: 5 bytes leftover after parsing attributes in process `syz-executor2'.
netlink: 5 bytes leftover after parsing attributes in process `syz-executor2'.
netlink: 5 bytes leftover after parsing attributes in process `syz-executor2'.
netlink: 5 bytes leftover after parsing attributes in process `syz-executor2'.
netlink: 1 bytes leftover after parsing attributes in process `syz-executor3'.
netlink: 1 bytes leftover after parsing attributes in process `syz-executor3'.
netlink: 5 bytes leftover after parsing attributes in process `syz-executor5'.
netlink: 5 bytes leftover after parsing attributes in process `syz-executor5'.
device lo entered promiscuous mode
device syz3 left promiscuous mode
netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'.
netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'.
device syz3 entered promiscuous mode
device syz3 left promiscuous mode
PF_BRIDGE: br_mdb_parse() with unknown ifindex
syz4: Invalid MTU 65536 requested, hw max 65521
nla_parse: 2 callbacks suppressed
netlink: 5 bytes leftover after parsing attributes in process `syz-executor0'.
netlink: 33 bytes leftover after parsing attributes in process `syz-executor4'.
PF_BRIDGE: br_mdb_parse() with unknown ifindex
syz4: Invalid MTU 65536 requested, hw max 65521
kvm [16615]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x4000008f data 0x0
kvm [16615]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x4000008e data 0x0
kvm [16615]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x4000008d data 0x0
*** Guest State ***
netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'.
CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7
netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'.
CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=fffffffffffff871
CR3 = 0x00000000fffbc000
RSP = 0x000000000000fffa  RIP = 0x0000000000000000
RFLAGS=0x00033000         DR7 = 0x0000000000000400
Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000
netlink: 1 bytes leftover after parsing attributes in process `syz-executor7'.
CS:   sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000
netlink: 1 bytes leftover after parsing attributes in process `syz-executor7'.
DS:   sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000
SS:   sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000
ES:   sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000
FS:   sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000
GS:   sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000
GDTR:                           limit=0x0000ffff, base=0x0000000000000000
LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000
IDTR:                           limit=0x0000ffff, base=0x0000000000000000
TR:   sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000
EFER =     0x0000000000000000  PAT = 0x0007040600070406
DebugCtl = 0x0000000000000000  DebugExceptions = 0x0000000000000000
Interruptibility = 00000000  ActivityState = 00000000
*** Host State ***
RIP = 0xffffffff811bb4ee  RSP = 0xffff8801c79074c8
CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040
FSBase=00007fdf18b87700 GSBase=ffff8801db200000 TRBase=ffff8801db222d40
GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000
CR0=0000000080050033 CR3=00000001d0d8d000 CR4=00000000001426f0
Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d64e20
EFER = 0x0000000000000d01  PAT = 0x0000000000000000
*** Control State ***
PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=0000004b
EntryControls=0000d1ff ExitControls=0023efff
ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000
VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000
VMExit: intr_info=00000000 errcode=00000000 ilen=00000000
        reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffff5761b0a062
TPR Threshold = 0x00
EPT pointer = 0x00000001ca15501e
netlink: 1 bytes leftover after parsing attributes in process `syz-executor7'.
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 1
CPU: 1 PID: 16964 Comm: syz-executor2 Not tainted 4.13.0-rc7+ #59
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:16 [inline]
 dump_stack+0x194/0x257 lib/dump_stack.c:52
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail+0x8c0/0xa40 lib/fault-inject.c:149