Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '[localhost]:12671' (ECDSA) to the list of known hosts. 2021/05/27 10:46:52 fuzzer started 2021/05/27 10:46:53 connecting to host at localhost:38101 2021/05/27 10:46:53 checking machine... 2021/05/27 10:46:53 checking revisions... 2021/05/27 10:46:54 testing simple program... executing program executing program executing program executing program executing program 2021/05/27 10:47:09 BUG: program execution failed: executor 0: exit status 67 SYZFAIL: wrong response packet (errno 16: Device or resource busy) loop exited with status 67 SYZFAIL: wrong response packet (errno 16: Device or resource busy) loop exited with status 67 VM DIAGNOSIS: 10:47:10 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88802cb3aaa0 RCX=0000000000000000 RDX=ffff888011993880 RSI=ffffffff8169a0c0 RDI=0000000000000003 RBP=0000000000000003 RSP=ffffc9000038f9f8 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff8169a0e6 R11=0000000000000000 R12=ffffed1005967555 R13=0000000000000001 R14=ffff88802cb3aaa8 R15=0000000000000001 RIP=ffffffff8169a0c2 RFL=00000293 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802ca00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000c0002de22d CR3=000000000bc8e000 CR4=00150ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 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=65203a64656c696166206e6f69747563 XMM02=2074697865203a3020726f7475636578 XMM03=4941465a59530a373620737574617473 XMM04=736e6f7073657220676e6f7277203a4c XMM05=6f6e72726528200a74656b6361702065 XMM06=7220726f20656369766544203a363120 XMM07=6f6c0a297973756220656372756f7365 XMM08=64657469786520706f6f6c0a29797375 XMM09=0a373620737574617473206874697720 XMM10=20676e6f7277203a4c4941465a59530a XMM11=0a74656b6361702065736e6f70736572 XMM12=69766544203a3631206f6e7272652820 XMM13=6220656372756f73657220726f206563 XMM14=64657469786520706f6f6c0a29797375 XMM15=0a373620737574617473206874697720 info registers vcpu 1 RAX=00000000000416f3 RBX=ffff888011a38000 RCX=ffffffff89167441 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000001 RSP=ffffc9000042fdf8 R8 =0000000000000001 R9 =ffff88802cb365cb R10=ffffed1005966cb9 R11=0000000000000000 R12=ffffed1002347000 R13=0000000000000001 R14=ffffffff8dc969d0 R15=0000000000000000 RIP=ffffffff89191f1e RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cb00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe000003e000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000003c000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fff816b2f3c CR3=0000000012bce000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00009fc0 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=0000000000162170ee7587d5db12e8e3 XMM01=000000000016222020dbf6116507f13b XMM02=0000000000162370ea899072da79512f XMM03=00000000001738309a206011704e928b XMM04=b2af80933d1e2d6b0000000000040158 XMM05=6098c19552daab490000000000173830 XMM06=777a6fd5dad0880b0000000000162370 XMM07=447a046bcf74bd810000000000162220 XMM08=fab9e021eb45f3d10000000000162170 XMM09=5151685b0707241100226b0707070707 XMM10=0707070707505151515151685b0c1331 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=dffffc0000000000 RBX=0000000000000000 RCX=ffffffff815a37f7 RDX=1ffffffff2035310 RSI=0000000000000008 RDI=ffffffff902268a0 RBP=ffff88801666c318 RSP=ffffc900005508f0 R8 =0000000000000000 R9 =ffffffff902268a7 R10=fffffbfff2044d14 R11=0000000000000000 R12=ffff88801666b880 R13=0000000000000000 R14=9115f9526bec2c68 R15=0000000000000000 RIP=ffffffff815a383e RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cc00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe0000079000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000077000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00000000090d7ae4 CR3=0000000027490000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 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=00000000000000000000000000000000 XMM02=0000000000000000bfe62e42fefa39ef XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=000000000004a38b RBX=ffff888011a3b880 RCX=ffffffff89167441 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000003 RSP=ffffc9000044fdf8 R8 =0000000000000001 R9 =ffff88802cd365cb R10=ffffed10059a6cb9 R11=0000000000000000 R12=ffffed1002347710 R13=0000000000000003 R14=ffffffff8dc969d0 R15=0000000000000000 RIP=ffffffff89191f1e RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cd00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe00000b4000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000b2000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000c00039400f CR3=0000000027490000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 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=200a74656b6361702065736e6f707365 XMM02=0a0a3736207375746174732068746977 XMM03=756220656372756f73657220726f2065 XMM04=37343a30312037322f35302f31323032 XMM05=656c696166206e6f6974756365786520 XMM06=59530a37362073757461747320746978 XMM07=6528200a74656b6361702065736e6f70 XMM08=64657469786520706f6f6c0a29797375 XMM09=cf2a35d60263a1d6d85351d6ca62c1d6 XMM10=00000000000000000000000000000000 XMM11=ca62c1d6ca62c1d6ca62c1d6ca62c1d6 XMM12=00000042000000420000004200000042 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000