Debian GNU/Linux 11 syzkaller ttyS0

syzkaller login: [   55.812078] BUG: Bad rss-counter state mm:000000002376f565 type:MM_FILEPAGES val:-9 Comm:sshd Pid:230
[   55.813071] BUG: Bad rss-counter state mm:000000002376f565 type:MM_ANONPAGES val:-19 Comm:sshd Pid:230
Warning: Permanently added '[localhost]:64680' (ECDSA) to the list of known hosts.
2025/08/29 11:45:05 fuzzer started
2025/08/29 11:45:05 dialing manager at localhost:43077
[   56.748905] cgroup: Unknown subsys name 'net'
[   56.785559] cgroup: Unknown subsys name 'cpuset'
[   56.790096] cgroup: Unknown subsys name 'rlimit'
2025/08/29 11:45:05 failed to run ["/syz-executor" "setup" "leak" "fault" "binfmt_misc" "usb" "802154"]: exit status 67
mount(/syzcgroup/net, net) failed: 22
mount(/syzcgroup/net, blkio) failed: 16
mount(/syzcgroup/cpu, cpuset) failed: 22
mount(/syzcgroup/cpu, rlimit) failed: 22
write(/sys/kernel/debug/kmemleak) failed: 1
SYZFAIL: failed to write(kmemleak, "scan")
 (errno 1: Operation not permitted)

VM DIAGNOSIS:
11:45:04  Registers:
info registers vcpu 0
RAX=0000000000000005 RBX=ffff8880095dd280 RCX=0000000000000000 RDX=0000000000000005
RSI=0000000000000000 RDI=ffffffff85c1c760 RBP=ffff8880095ddcd8 RSP=ffff8880095ff6b8
R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000
R12=ffff8880095ddd28 R13=0000000000000003 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff8151bb28 RFL=00000007 [-----PC] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff8880e55dd000 00000000 00000000
LDT=0000 fffffe3d00000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000001000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007f14abd4d790 CR3=000000000d768000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=2034303a35343a313120393220677541 XMM01=68737328766e655f6d6170203a5d3933
XMM02=6620766e65206e65706f206f7420656c XMM03=637573206f4e203a656c61636f6c2f74
XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f
XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732034303a35343a3131203932
XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=1ffff11001412f88 RBX=dffffc0000000000 RCX=ffffffff815c8560 RDX=ffffffff8224b900
RSI=0000000000000008 RDI=ffff88800a097c38 RBP=ffff88800a097c38 RSP=ffff888009747cb0
R8 =0000000000000000 R9 =fffffbfff0c8758a R10=ffffffff8643ac57 R11=0000000000000001
R12=0000000000000007 R13=ffff888009747d30 R14=ffffffff815c85b3 R15=0000000000000006
RIP=ffffffff8224b900 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff8880e56dd000 00000000 00000000
LDT=0000 fffffe0600000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000048000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007f2344500008 CR3=000000000dbef000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=652022746f6f72223d74636361207469
XMM02=3d6c616e696d72657420322e322e302e XMM03=3d656d616e74736f682022646873732f
XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000
XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000