Debian GNU/Linux 11 syzkaller ttyS0

Warning: Permanently added '[localhost]:37208' (ECDSA) to the list of known hosts.
2025/05/08 16:20:56 fuzzer started
2025/05/08 16:20:56 dialing manager at localhost:35183
2025/05/08 16:20:56 checking machine...
2025/05/08 16:20:56 checking revisions...
syzkaller login: [   60.587053] kmemleak: Automatic memory scanning thread ended
2025/05/08 16:20:56 testing simple program...
[   60.674690] cgroup: Unknown subsys name 'net'
[   60.743656] cgroup: Unknown subsys name 'cpuset'
[   60.776434] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[   73.385636] audit: type=1400 audit(1746721269.777:7): avc:  denied  { execmem } for  pid=273 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   74.539833] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   74.542987] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   74.546160] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   74.553498] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   74.556331] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[   76.574888] Bluetooth: hci0: command tx timeout
executing program
[   78.621486] Bluetooth: hci0: command tx timeout
[   80.669455] Bluetooth: hci0: command tx timeout
executing program
[   82.717485] Bluetooth: hci0: command tx timeout
executing program
executing program
executing program
executing program
[   94.457229] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   94.458584] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   94.494606] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   94.495849] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/05/08 16:21:31 Manager.Check call failed: machine check failed: got no coverage:
[   95.156227] syz-executor.0 (274) used greatest stack depth: 25456 bytes left

VM DIAGNOSIS:
16:21:31  Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=1ffff11003381fa7 RCX=ffffffff8195d6c6 RDX=ffff88800d8a3700
RSI=0000000000000000 RDI=0000000000000005 RBP=840000001e9bb025 RSP=ffff888019c0fcf8
R8 =0000000000000001 R9 =ffffed1003381f91 R10=0000000000000001 R11=0000000000000000
R12=ffff88800de28060 R13=0000000000001a55 R14=0000000000000001 R15=ffff88800eb128e0
RIP=ffffffff8195d6c9 RFL=00000202 [-------] 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 =0000 0000000000000000 00000000 00000000
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007ff8b15ee900 00000000 00000000
GS =0000 ffff8880e5ab2000 00000000 00000000
LDT=0000 fffffe5a00000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000001000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=000056471ea0c744 CR3=000000001ed42000 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=000000000000000000005646ff50e060
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=ffffffff81399a74 RBX=ffffffff815cf5a0 RCX=0000000000000002 RDX=1ffff1100d9e115a
RSI=ffffffff8133d3e2 RDI=ffffffff81399a74 RBP=ffff88806cf08b10 RSP=ffff88806cf08a78
R8 =0000000000000001 R9 =ffff88806cf08ab8 R10=00000000000382b5 R11=000000000000887d
R12=ffff88806cf08b40 R13=0000000000000000 R14=ffff888013adb700 R15=ffff88800eb27de0
RIP=ffffffff812cad4c 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 00007fc31f5f4900 00000000 00000000
GS =0000 ffff8880e5bb2000 00000000 00000000
LDT=0000 fffffe2400000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000048000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=000055c53ac53348 CR3=000000000dff5000 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=737570430a64656c62616e65206c616e XMM05=00000000000000000000000000000000
XMM06=736365430a64654962616965206c6163 XMM07=00000000000000000000000000000000
XMM08=65784500657250747261745363657845 XMM09=00000000000000000000000000000000
XMM10=20000000000000002000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000