Debian GNU/Linux 11 syzkaller ttyS0

Warning: Permanently added '[localhost]:29602' (ECDSA) to the list of known hosts.
2025/05/08 16:20:46 fuzzer started
2025/05/08 16:20:46 dialing manager at localhost:35183
2025/05/08 16:20:46 checking machine...
2025/05/08 16:20:46 checking revisions...
syzkaller login: [   59.861473] kmemleak: Automatic memory scanning thread ended
2025/05/08 16:20:46 testing simple program...
[   59.953905] cgroup: Unknown subsys name 'net'
[   60.026776] cgroup: Unknown subsys name 'cpuset'
[   60.049841] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[   73.068374] audit: type=1400 audit(1746721260.044:7): avc:  denied  { execmem } for  pid=272 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   74.148187] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   74.150853] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   74.152881] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   74.159031] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   74.163346] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[   76.181834] Bluetooth: hci0: command tx timeout
executing program
[   78.228730] Bluetooth: hci0: command tx timeout
[   80.276644] Bluetooth: hci0: command tx timeout
executing program
[   82.324681] Bluetooth: hci0: command tx timeout
executing program
executing program
executing program
executing program
[   93.904685] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   93.905790] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   93.975777] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   93.977036] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/05/08 16:21:21 Manager.Check call failed: machine check failed: got no coverage:
[   94.653732] syz-executor.0 (273) used greatest stack depth: 25456 bytes left

VM DIAGNOSIS:
16:21:21  Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=ffff888015e7fc38 RCX=ffffffff81af334b RDX=000000000000053e
RSI=0000000000000002 RDI=0000000000000001 RBP=ffff888015e7fc70 RSP=ffff888015e7fa50
R8 =0000000000000000 R9 =ffffed1001ca4835 R10=0000000000000001 R11=0000000000000001
R12=0000000000000001 R13=ffff888018f08758 R14=ffff888015e7fc78 R15=ffff888015e7fc80
RIP=ffffffff81af33a4 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 00007ff5dc63e900 00000000 00000000
GS =0000 ffff8880e5ab2000 00000000 00000000
LDT=0000 fffffe6d00000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000001000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007f5baabc16a0 CR3=000000000e7bf000 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=0000000000ff000000000000000000ff
XMM02=0000000000ff000000000000000000ff XMM03=ee7587d5db12e8e30000000000105868
XMM04=31c8408907e48f4d00000000000ae988 XMM05=857ea3a5606dc41d0000000000139a50
XMM06=6098c19552daab49000000000011b7c0 XMM07=a3797342f9eb3dd90000000000107d38
XMM08=636f72702f0064696e6f697373657300 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=ffffffff862e7a90 RBX=ffffffff862e7a74 RCX=ffffffff81a639a3 RDX=0000000000000000
RSI=ffffffff8669e9e8 RDI=ffffffff862e7a58 RBP=ffffffff862e7a78 RSP=ffff88801ac2f7a0
R8 =ffffffff8669e9e8 R9 =0000000000000000 R10=00000000000382b5 R11=0000000000025e0e
R12=ffffffff862e7a90 R13=ffffffff862e7a58 R14=ffffffff862e7a74 R15=dffffc0000000000
RIP=ffffffff8133c6ca RFL=00000287 [--S--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 00007f5baa60d900 00000000 00000000
GS =0000 ffff8880e5bb2000 00000000 00000000
LDT=0000 fffffe2300000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000048000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007ffcd16c1000 CR3=000000000e8c6000 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=ffffffffffffffffffff000000000000 XMM01=000000000000003635006b6f6c6c756e
XMM02=62003d73646e756f7200323135616873 XMM03=5320444f4854454d5f54505952434e45
XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000202020 XMM09=ff0000ffffffffffff00000000ffffff
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000