Debian GNU/Linux 11 syzkaller ttyS0

Warning: Permanently added '[localhost]:30918' (ECDSA) to the list of known hosts.
2025/05/01 17:35:07 fuzzer started
syzkaller login: [   85.410365] gcc (258) used greatest stack depth: 24904 bytes left
2025/05/01 17:35:07 dialing manager at localhost:45921
2025/05/01 17:35:07 checking machine...
2025/05/01 17:35:07 checking revisions...
[   85.741771] kmemleak: Automatic memory scanning thread ended
2025/05/01 17:35:08 testing simple program...
[   85.898343] cgroup: Unknown subsys name 'net'
[   86.238272] cgroup: Unknown subsys name 'cpuset'
[   86.380558] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
executing program
[  100.788641] audit: type=1400 audit(1746120923.146:7): 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
[  101.928346] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[  101.931762] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[  101.934117] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[  101.939752] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[  101.947352] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[  104.010488] Bluetooth: hci0: command tx timeout
[  106.059339] Bluetooth: hci0: command tx timeout
executing program
[  108.106073] Bluetooth: hci0: command tx timeout
executing program
[  110.154571] Bluetooth: hci0: command tx timeout
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[  133.431220] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  133.432770] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
executing program
[  133.562585] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  133.563763] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/05/01 17:35:56 Manager.Check call failed: machine check failed: got no coverage:
[  134.543770] syz-executor.0 (273) used greatest stack depth: 24744 bytes left

VM DIAGNOSIS:
17:35:57  Registers:
info registers vcpu 0
RAX=00000000ffffffff RBX=ffff88800a140000 RCX=ffffffff8330d4d3 RDX=ffffc90000660000
RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000000 RSP=ffff88806ce089f0
R8 =0000000000000000 R9 =ffffed10014282af R10=0000000000000000 R11=0000000000000000
R12=0000000000000000 R13=ffff88800a141578 R14=ffff88800a141190 R15=000000000000000a
RIP=ffffffff8330d508 RFL=00000046 [---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 ffff8880e5ab9000 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=00005566fcc36cc0 CR3=0000000005888000 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=00000000a60ce07b00000000cec3662e XMM01=0000000000000000634eb837e3ddf16a
XMM02=00000000000000000000000000000000 XMM03=6567617265766f63206f6e20746f6720
XMM04=6c6c6163206b636568432e726567616e XMM05=656e696863616d203a64656c69616620
XMM06=67203a64656c696166206b6365686320 XMM07=0a3a6567617265766f63206f6e20746f
XMM08=000000000000000a000000c000014016 XMM09=000000000000002a000000c000016000
XMM10=0000000000000009000000c000014040 XMM11=0000000000000007000000c000014049
XMM12=000000000000001c000000c000018000 XMM13=0000000000000041000000c00001a000
XMM14=000000000000000c000000c000014050 XMM15=000000000000000d000000c000014060
info registers vcpu 1
RAX=0000000000000001 RBX=ffffffff815cfa90 RCX=ffff88806cf089cc RDX=0000000000000000
RSI=ffffffff85a1bac0 RDI=ffff888016ed573c RBP=ffff88806cf08b10 RSP=ffff88806cf08a78
R8 =ffffffff86629f36 R9 =ffff88806cf08ab8 R10=0000000000038212 R11=0000000000012f5d
R12=ffff88806cf08b40 R13=0000000000000000 R14=ffff888016ed5340 R15=ffff88801aab0b90
RIP=ffffffff812c931c RFL=00000292 [--S-A--] 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 00007fcb7634e900 00000000 00000000
GS =0000 ffff8880e5bb9000 00000000 00000000
LDT=0000 fffffe0100000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000048000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007fcb76903650 CR3=000000000c73c000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45
XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000
XMM08=ffbc64ffffbc44ffffbc34ffffbc9f00 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000