Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:1569' (ECDSA) to the list of known hosts. 2025/05/08 16:18:31 fuzzer started 2025/05/08 16:18:31 dialing manager at localhost:35183 2025/05/08 16:18:31 checking machine... 2025/05/08 16:18:31 checking revisions... syzkaller login: [ 51.429274] kmemleak: Automatic memory scanning thread ended 2025/05/08 16:18:31 testing simple program... [ 51.530275] cgroup: Unknown subsys name 'net' [ 51.612250] cgroup: Unknown subsys name 'cpuset' [ 51.638323] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.409918] audit: type=1400 audit(1746721124.705:7): 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 [ 65.520515] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.522598] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.524748] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.529041] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.533897] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 67.550642] Bluetooth: hci0: command tx timeout executing program [ 69.598656] Bluetooth: hci0: command tx timeout [ 71.647672] Bluetooth: hci0: command tx timeout executing program [ 73.694632] Bluetooth: hci0: command tx timeout executing program executing program executing program executing program [ 85.325264] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.327491] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.372350] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.373572] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/05/08 16:19:06 Manager.Check call failed: machine check failed: got no coverage: [ 86.008825] syz-executor.0 (271) used greatest stack depth: 25376 bytes left VM DIAGNOSIS: 16:19:06 Registers: info registers vcpu 0 RAX=ffffffff81a639a4 RBX=0000000000000002 RCX=0000000000000002 RDX=ffff88806ce08b01 RSI=ffff88806ce08ba8 RDI=ffff88806ce08ad0 RBP=ffff88806ce08ad0 RSP=ffff88806ce08a08 R8 =ffffffff8662d448 R9 =ffff88806ce08ab8 R10=00000000000382b5 R11=0000000000012fc8 R12=ffff88806ce08ad8 R13=ffff88806ce08ac0 R14=ffff88806ce08bb0 R15=ffff88806ce08a78 RIP=ffffffff8133dbf0 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 00007fb856080900 00000000 00000000 GS =0000 ffff8880e5ab2000 00000000 00000000 LDT=0000 fffffe2400000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f403461c6a0 CR3=000000000b35d000 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=3030303030093a646e427061430a6666 XMM04=6f74535f6e6f6974616c75636570530a XMM05=00000000000000000000000000000000 XMM06=65530a30093a696d61636363530a3009 XMM07=00000000000000000000000000000000 XMM08=636f72702f0064696e6f697373657300 XMM09=00000000000000000000000000000000 XMM10=20000000000000002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000080000000 RBX=00000000569bf334 RCX=0000000000000000 RDX=0000000000000010 RSI=00000000753b7b87 RDI=ffffffff85c9ba40 RBP=ffffffff85c9ba40 RSP=ffff8880166d7488 R8 =00000000b5c5a90d R9 =ffff88806c7f3340 R10=00000000000382b5 R11=0000000000000000 R12=0000000000000000 R13=0000000000000000 R14=ffff8880166d7510 R15=0000000000000010 RIP=ffffffff8482472b 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 0000000000000000 00000000 00000000 GS =0000 ffff8880e5bb2000 00000000 00000000 LDT=0000 fffffe5a00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000560d7e390040 CR3=000000000d333000 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=ff0000000000ffff0000000000ff0000 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