Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '[localhost]:50545' (ECDSA) to the list of known hosts. 2021/04/18 08:15:48 fuzzer started 2021/04/18 08:15:48 connecting to host at localhost:32839 2021/04/18 08:15:48 checking machine... 2021/04/18 08:15:48 checking revisions... 2021/04/18 08:15:49 testing simple program... executing program executing program executing program executing program 2021/04/18 08:16:01 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: 08:16:02 Registers: info registers vcpu 0 RAX=00000000000001ff RBX=ffffffff8bc0a080 RCX=ffffffff815a643a RDX=fffffbfff1781411 RSI=0000000000000004 RDI=ffffffff8bc0a080 RBP=00000000000000ff RSP=ffffc9002082fa60 R8 =0000000000000001 R9 =ffffffff8bc0a083 R10=fffffbfff1781410 R11=0000000000000000 R12=1ffff92004105f4d R13=ffffffff8bc0a084 R14=0000000000000003 R15=fffffbfff1781410 RIP=ffffffff815a6481 RFL=00000006 [-----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 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=00007f61d278a4a0 CR3=0000000014919000 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=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=0000000000000000000000000000ff00 XMM01=ffffffffffffffffffffff0000000000 XMM02=ffffffffffffffffffffffffffffffff XMM03=ffffffffffffffffffffffffffffffff XMM04=0000000000000000ff00000000000000 XMM05=00000000ff00000000000000ff000000 XMM06=6f73202c73666d617274696e69206568 XMM07=74206e69206465747261747320736920 XMM08=00007f61d2b4e3c000007f61d2b4ded0 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=1ffffffff17bd659 RBX=ffffed10029417e6 RCX=ffffc9000b12f9e0 RDX=dffffc0000000000 RSI=0000000000000001 RDI=ffffffff8f379040 RBP=ffff888014a0b880 RSP=ffffc9000b12fa50 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=ffffc9000b12fb00 R13=0000000000001e12 R14=ffffc9000b12fb20 R15=dffffc0000000000 RIP=ffffffff813220af RFL=00000082 [--S----] 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 000000c000100090 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=00000000090d7ae4 CR3=0000000014919000 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=36313a38302038312f34302f31323032 XMM05=656c696166206e6f6974756365786520 XMM06=59530a37362073757461747320746978 XMM07=6528200a74656b6361702065736e6f70 XMM08=64657469786520706f6f6c0a29797375 XMM09=cf2a35d60263a1d6d85351d6ca62c1d6 XMM10=00000000000000000000000000000000 XMM11=ca62c1d6ca62c1d6ca62c1d6ca62c1d6 XMM12=00000042000000420000004200000042 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=000000000002c50f RBX=ffff888010c91c40 RCX=ffffffff890342b0 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=ffffed1002192388 RSP=ffffc9000043fdf8 R8 =0000000000000001 R9 =ffff88802cc3610b R10=ffffed1005986c21 R11=0000000000000000 R12=0000000000000002 R13=0000000000000002 R14=ffffffff8dc52b08 R15=0000000000000000 RIP=ffffffff89059a7e 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 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=00000000016bbc38 CR3=0000000014919000 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=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 3 RAX=0000000000035541 RBX=ffff888010c93880 RCX=ffffffff890342b0 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=ffffed1002192710 RSP=ffffc9000044fdf8 R8 =0000000000000001 R9 =ffff88802cd3610b R10=ffffed10059a6c21 R11=0000000000000000 R12=0000000000000003 R13=0000000000000003 R14=ffffffff8dc52b08 R15=0000000000000000 RIP=ffffffff89059a7e 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=00007ffd1f35b000 CR3=0000000014919000 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