Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:30918' (ECDSA) to the list of known hosts. 2025/05/12 17:50:02 fuzzer started 2025/05/12 17:50:03 dialing manager at localhost:37261 2025/05/12 17:50:03 checking machine... 2025/05/12 17:50:03 checking revisions... syzkaller login: [ 93.563424] kmemleak: Automatic memory scanning thread ended 2025/05/12 17:50:03 testing simple program... [ 93.736519] cgroup: Unknown subsys name 'net' [ 93.871182] cgroup: Unknown subsys name 'cpuset' [ 93.903388] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program executing program [ 109.304473] audit: type=1400 audit(1747072219.135:7): avc: denied { execmem } for pid=279 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 110.497215] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 110.500422] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 110.502781] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 110.508426] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 110.511864] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 112.581795] Bluetooth: hci0: command tx timeout executing program [ 114.629859] Bluetooth: hci0: command tx timeout [ 116.677201] Bluetooth: hci0: command tx timeout executing program [ 118.725757] Bluetooth: hci0: command tx timeout executing program executing program executing program executing program executing program executing program executing program executing program [ 142.034454] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 142.036465] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 142.181866] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 142.183362] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/05/12 17:50:52 Manager.Check call failed: machine check failed: got no coverage: [ 143.229633] syz-executor.0 (280) used greatest stack depth: 24736 bytes left VM DIAGNOSIS: 17:50:53 Registers: info registers vcpu 0 RAX=0000000000000046 RBX=ffff88801afd9c80 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff85a1cdc0 RDI=ffffffff81a8dd4d RBP=ffff88800e51ab00 RSP=ffff888009217b60 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=00000000ffffffff R13=0000000000000001 R14=ffff88806ce37f70 R15=0000000000000000 RIP=ffffffff84807fb8 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 ffff8880e5aad000 00000000 00000000 LDT=0000 fffffe3d00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055ffea1ca0b8 CR3=0000000013e05000 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 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000000 RCX=ffffffff81b26b05 RDX=ffff88800a588000 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff88801b8d6eb0 RSP=ffff88800a57fa58 R8 =0000000000000001 R9 =ffffed10014aff3d R10=0000000000000000 R11=0000000000000001 R12=ffff88801b8d6f68 R13=ffff888006da8000 R14=ffffffff85b4bc60 R15=ffff8880143b8aa0 RIP=ffffffff81b26b07 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 ffff8880e5bad000 00000000 00000000 LDT=0000 fffffe4400000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055cc90574d78 CR3=000000000b0f5000 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=f61f520134a0d9c200000000000fe468 XMM04=0ba4074e64a23dbd00000000000ae988 XMM05=515ffd89251f9c2000000000001324f0 XMM06=6098c19552daab4900000000001163e8 XMM07=ee7587d5db12e8e300000000000fe4c0 XMM08=636f72702f0064696e6f697373657300 XMM09=00000000000000000000000000000000 XMM10=20000000000000002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000