Debian GNU/Linux 11 syzkaller ttyS0

Warning: Permanently added '[localhost]:62919' (ECDSA) to the list of known hosts.
2025/05/08 16:18:41 fuzzer started
2025/05/08 16:18:42 dialing manager at localhost:35183
2025/05/08 16:18:42 checking machine...
2025/05/08 16:18:42 checking revisions...
syzkaller login: [   52.053044] kmemleak: Automatic memory scanning thread ended
2025/05/08 16:18:42 testing simple program...
[   52.140093] cgroup: Unknown subsys name 'net'
[   52.196522] cgroup: Unknown subsys name 'cpuset'
[   52.219377] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[   66.275097] audit: type=1400 audit(1746721136.555:7): avc:  denied  { execmem } for  pid=270 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
[   67.425235] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   67.427323] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   67.429592] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   67.433941] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   67.437619] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   69.458842] Bluetooth: hci0: command tx timeout
executing program
[   71.506899] Bluetooth: hci0: command tx timeout
executing program
[   73.555901] Bluetooth: hci0: command tx timeout
[   75.602827] Bluetooth: hci0: command tx timeout
executing program
executing program
executing program
executing program
[   87.455703] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   87.456828] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   87.491429] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   87.492518] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
executing program
2025/05/08 16:19:18 Manager.Check call failed: machine check failed: got no coverage:
[   88.075473] syz-executor.0 (271) used greatest stack depth: 25056 bytes left

VM DIAGNOSIS:
16:19:18  Registers:
info registers vcpu 0
RAX=0000000000000001 RBX=ffffffff81399a74 RCX=0000000000000002 RDX=1ffff1100d9c115e
RSI=ffffffff8133d3e2 RDI=ffffffff81399a74 RBP=ffff88806ce08af0 RSP=ffff88806ce08a70
R8 =0000000000000001 R9 =ffff88806ce08ad8 R10=00000000000382b5 R11=000000000000887d
R12=ffff88806ce08b60 R13=0000000000000000 R14=ffff888013b2d280 R15=0000000000000000
RIP=ffffffff8140c81f 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007f22fb360900 00000000 00000000
GS =0000 ffff8880e5ab2000 00000000 00000000
LDT=0000 fffffe3a00000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000001000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007f22fb917618 CR3=000000000dbd8000 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=6e69676f6c5f6d61702c78756e696c65
XMM02=755f6d61702c74696d7265705f6d6170 XMM03=2c766e655f6d61702c7374696d696c5f
XMM04=6d61702c766e655f6d61702c7374696d XMM05=78696e755f6d61702c74696d7265705f
XMM06=6469756e69676f6c5f6d61702c78756e XMM07=672065736f6c635f6e6f69737365733a
XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000000 RBX=ffff88806cf3c300 RCX=ffffffff814f53f3 RDX=0000000000000000
RSI=0000000000000004 RDI=ffff88806cf3c300 RBP=ffff88806cf3c300 RSP=ffff88800f507c70
R8 =0000000000000000 R9 =ffffed100d9e7860 R10=ffff88806cf3c303 R11=ffff88806cf3c340
R12=ffffea0000339180 R13=0000000000000000 R14=000000000000ce46 R15=ffff88807ffdcb40
RIP=ffffffff84824935 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007f44799ff900 00000000 00000000
GS =0000 ffff8880e5bb2000 00000000 00000000
LDT=0000 fffffe0600000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000048000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=000055c1f0f9c3a0 CR3=000000000e960000 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=ffffffffffffff00ffff000000000000
XMM02=696e752f646d65747379732f6e75722f XMM03=003a6e6f697461636f766e692f737469
XMM04=2e2e2e2e2e2e2e2e2e2e2e2e2e2e2e2e XMM05=00000000000000000000000000000000
XMM06=30093a6872093a6c69615f70425f6363 XMM07=00000000000000000000000000000000
XMM08=65646362613938373635343332313040 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000