Debian GNU/Linux 11 syzkaller ttyS0

Warning: Permanently added '[localhost]:1569' (ECDSA) to the list of known hosts.
2025/05/06 17:07:29 fuzzer started
2025/05/06 17:07:30 dialing manager at localhost:34233
2025/05/06 17:07:30 checking machine...
2025/05/06 17:07:30 checking revisions...
syzkaller login: [   85.876034] kmemleak: Automatic memory scanning thread ended
2025/05/06 17:07:30 testing simple program...
[   86.044986] cgroup: Unknown subsys name 'net'
[   86.167269] cgroup: Unknown subsys name 'cpuset'
[   86.217971] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[  100.082087] audit: type=1400 audit(1746551264.557:7): avc:  denied  { execmem } for  pid=274 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
[  101.247348] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[  101.250689] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[  101.253380] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[  101.260166] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[  101.265823] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[  103.335433] Bluetooth: hci0: command tx timeout
executing program
[  105.380566] Bluetooth: hci0: command tx timeout
executing program
[  107.429264] Bluetooth: hci0: command tx timeout
[  109.476383] Bluetooth: hci0: command tx timeout
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[  133.503693] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  133.505051] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  133.625729] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  133.626863] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
executing program
2025/05/06 17:08:18 Manager.Check call failed: machine check failed: got no coverage:
[  134.622146] syz-executor.0 (275) used greatest stack depth: 24800 bytes left

VM DIAGNOSIS:
17:08:19  Registers:
info registers vcpu 0
RAX=000000000001413b RBX=0000000000000286 RCX=ffffffff81763a16 RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff8481c71c RBP=ffffffff85b0c540 RSP=ffff88800e1afca0
R8 =0000000000000001 R9 =0000000000000001 R10=ffffffff8620ef17 R11=0000000000000000
R12=ffff888015e54a80 R13=0000000000000168 R14=0000000000000001 R15=0000000000000286
RIP=ffffffff8481c724 RFL=00000286 [--S--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 00007f5f652c0900 00000000 00000000
GS =0000 ffff8880e5ab9000 00000000 00000000
LDT=0000 fffffe7400000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000001000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007f5f658780b0 CR3=000000001e117000 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=25252525252525252525252525252525 XMM01=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45
XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000
XMM08=662079726f6d656d20666f2074756f00 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000000 RBX=dffffc0000000000 RCX=ffffffff81763a16 RDX=0000000000000000
RSI=0000000000000000 RDI=0000000000000001 RBP=ffffffff85a1b7e0 RSP=ffff88806cf08e20
R8 =0000000000000001 R9 =0000000000000001 R10=ffffffff8620ef17 R11=0000000000000000
R12=ffffffff8158fd43 R13=0000000000000206 R14=ffff888015a68000 R15=0000000000000006
RIP=ffffffff814ef2e7 RFL=00000206 [-----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 00007fa446c64900 00000000 00000000
GS =0000 ffff8880e5bb9000 00000000 00000000
LDT=0000 fffffe4400000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000048000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007ffeb6a73ff8 CR3=000000000e82e000 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=2c2c2c2c2c2c2c2c2c2c2c2c2c2c2c2c XMM01=000000ff000000000000000000000000
XMM02=000000ff000000000000000000000000 XMM03=3030303030093a646e427061430a6666
XMM04=737570430a33093a6465776f6c6c615f XMM05=00000000000000000000000000000000
XMM06=6f6970430a33093a093a68636c616142 XMM07=00000000000000000000000000000000
XMM08=65784500657250747261745363657845 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000