Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:1569' (ECDSA) to the list of known hosts. 2025/05/14 17:57:39 fuzzer started 2025/05/14 17:57:40 dialing manager at localhost:33699 2025/05/14 17:57:40 checking machine... 2025/05/14 17:57:40 checking revisions... syzkaller login: [ 78.884860] kmemleak: Automatic memory scanning thread ended 2025/05/14 17:57:40 testing simple program... [ 79.047252] cgroup: Unknown subsys name 'net' [ 79.161828] cgroup: Unknown subsys name 'cpuset' [ 79.204192] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program executing program [ 94.357969] audit: type=1400 audit(1747245475.839:7): avc: denied { execmem } for pid=273 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 95.470492] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.474264] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.477608] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.488831] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.493596] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 97.549507] Bluetooth: hci0: command tx timeout [ 99.597889] Bluetooth: hci0: command tx timeout executing program [ 101.644862] Bluetooth: hci0: command tx timeout executing program [ 103.692894] Bluetooth: hci0: command tx timeout executing program executing program executing program executing program executing program executing program executing program executing program [ 126.999392] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 127.000774] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 127.059361] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 127.060311] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/05/14 17:58:29 Manager.Check call failed: machine check failed: got no coverage: [ 127.840779] syz-executor.0 (274) used greatest stack depth: 24736 bytes left VM DIAGNOSIS: 17:58:29 Registers: info registers vcpu 0 RAX=0000000080080783 RBX=0000000000000000 RCX=ffffffff8331a52d RDX=ffffc90000660000 RSI=ffff88800aea0f30 RDI=ffff88800aea1190 RBP=ffff88800aea1578 RSP=ffff88806ce08c28 R8 =0000000000000000 R9 =ffffed10015d42af R10=0000000000000000 R11=0000000000000001 R12=0000000000004e20 R13=0000000000000000 R14=0000000000000001 R15=ffff88800aea0eba RIP=ffffffff8331a579 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 00007f200036d900 00000000 00000000 GS =0000 ffff8880e5aab000 00000000 00000000 LDT=0000 fffffe2c00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f20009216a0 CR3=00000000189c4000 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=d7380ee7be2f1264baa8b8c02db6e1fb XMM02=a7f17cc3f81336959d909067bf55090b XMM03=e038f638596969a9b9ba62edb6da8258 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=0d0c0f0e09080b0a0504070601000302 XMM07=0e0d0c0f0a09080b0605040702010003 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=1eaff757300ef400 RBX=ffffffff815d0bd0 RCX=ffff888016c6f2b4 RDX=0000000000000000 RSI=0000000000000000 RDI=ffff88800f3f83fc RBP=ffff888016c6f3f8 RSP=ffff888016c6f360 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff888016c6f428 R13=0000000000000000 R14=ffff88800f3f8000 R15=ffff88800b8dcbc0 RIP=ffffffff812cb918 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 ffff8880e5bab000 00000000 00000000 LDT=0000 fffffe3300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00005635e67ed368 CR3=000000000dd96000 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=ff000000000000000000000000000000 XMM02=00005635e5f5601000005635e67f31e0 XMM03=00326c6c696b66723a6c6c696b66722b XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00005635e680cfe00000000000000100 XMM06=00005635e67f326000005635e67d01f0 XMM07=00000000000000000000000000000000 XMM08=2f63697361622f6372732f2e2e000d0a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000