Debian GNU/Linux 11 syzkaller ttyS0

Warning: Permanently added '[localhost]:62919' (ECDSA) to the list of known hosts.
2025/05/09 17:27:56 fuzzer started
2025/05/09 17:27:57 dialing manager at localhost:45261
2025/05/09 17:27:57 checking machine...
2025/05/09 17:27:57 checking revisions...
syzkaller login: [   59.104242] kmemleak: Automatic memory scanning thread ended
2025/05/09 17:27:57 testing simple program...
[   59.201226] cgroup: Unknown subsys name 'net'
[   59.285688] cgroup: Unknown subsys name 'cpuset'
[   59.314525] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[   73.175060] audit: type=1400 audit(1746811691.585:7): avc:  denied  { execmem } for  pid=275 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[   74.251645] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   74.253637] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   74.256965] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   74.261386] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   74.265774] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   76.346292] Bluetooth: hci0: command tx timeout
executing program
[   78.394317] Bluetooth: hci0: command tx timeout
executing program
[   80.442243] Bluetooth: hci0: command tx timeout
[   82.491253] Bluetooth: hci0: command tx timeout
executing program
executing program
executing program
executing program
[   94.202285] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   94.203625] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   94.275370] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   94.276923] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/05/09 17:28:33 Manager.Check call failed: machine check failed: got no coverage:
[   94.864780] syz-executor.0 (276) used greatest stack depth: 25024 bytes left

VM DIAGNOSIS:
17:28:33  Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=ffff88800d89e128 RCX=00000000000d000c RDX=00000000000d000d
RSI=ffffea0000362780 RDI=ffff88800d89e128 RBP=ffff88801770f640 RSP=ffff88801770f590
R8 =0000000000000000 R9 =ffffffff81a69001 R10=ffff88800884b780 R11=ffff88806ce3c340
R12=ffffea0000362780 R13=0000000000000000 R14=0000000000000000 R15=00000000000d000c
RIP=ffffffff819fb1c5 RFL=00000242 [---Z---] 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 ffff8880e5ab0000 00000000 00000000
LDT=0000 fffffe2800000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000001000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007f9fc8bc0650 CR3=000000001cc19000 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=ffffffff00ffffffffffffffffffffff XMM01=707465675f6c697475646f6d6d61705f
XMM02=ff000000000000ff0000000000ff0000 XMM03=66207463656e6e6f6373696420646576
XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000
XMM06=0d0c0f0e09080b0a0504070601000302 XMM07=00000000000000000000000000000000
XMM08=000a0d732a2e25006c61746166003367 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000000 RBX=ffffffff85902b00 RCX=ffffffff81408055 RDX=ffff88801500b700
RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000000 RSP=ffff88801526fef8
R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000
R12=ffff88801564f800 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff816eb2c6 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 00007fc332511900 00000000 00000000
GS =0000 ffff8880e5bb0000 00000000 00000000
LDT=0000 fffffe4f00000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000048000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007fc331a33428 CR3=000000000eb26000 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=4dea261d9613d1acf642e710a433b843
XMM02=ec2efd57dc4c00df00000000001271e0 XMM03=dbb4cff733fb857700000000001272b0
XMM04=bd0306f373b5f57700000000000ae988 XMM05=e13b7be48ab72c6f0000000000139b20
XMM06=a7eaa67e9c3fac210000000000135d98 XMM07=a748ccc27a5f04c10000000000135090
XMM08=e1353cc91df538a7000000000012f3f0 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000