Warning: Permanently added '[localhost]:11452' (ECDSA) to the list of known hosts. [ 99.952920][ T37] audit: type=1400 audit(1665944864.697:75): avc: denied { execute } for pid=3675 comm="sh" name="syz-fuzzer" dev="sda1" ino=1134 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 100.024288][ T37] audit: type=1400 audit(1665944864.707:76): avc: denied { execute_no_trans } for pid=3675 comm="sh" path="/syz-fuzzer" dev="sda1" ino=1134 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 2022/10/16 18:27:45 fuzzer started [ 101.127260][ T3675] ------------[ cut here ]------------ [ 101.148921][ T3675] WARNING: CPU: 1 PID: 3675 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 101.158958][ T3675] Modules linked in: [ 101.167332][ T3675] CPU: 1 PID: 3675 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 101.180407][ T3675] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 101.194982][ T3675] RIP: 0010:c_start+0x152/0x1b0 [ 101.200646][ T3675] Code: a0 68 99 8b e8 8f b0 4b 00 5b 5d 4c 89 e0 41 5c 41 5d c3 e8 80 b0 4b 00 45 31 e4 5b 4c 89 e0 5d 41 5c 41 5d c3 e8 6e b0 4b 00 <0f> 0b e9 1e ff ff ff 48 c7 c7 80 5b e1 8d e8 cb 38 97 00 e9 6b ff [ 101.222085][ T3675] RSP: 0018:ffffc900029d7c70 EFLAGS: 00010293 [ 101.231539][ T3675] RAX: 0000000000000000 RBX: ffffffff8de15b80 RCX: 0000000000000000 [ 101.244149][ T3675] RDX: ffff88801e586280 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 101.249857][ T3675] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 101.301842][ T3675] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801a7f4c38 [ 101.318894][ T3675] R13: 0000000000000008 R14: ffff88801df4fa7c R15: 0000000000000000 [ 101.326795][ T3675] FS: 0000000001f02f50(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000 [ 101.346488][ T3675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.363152][ T3675] CR2: 00007fda1badf3d8 CR3: 0000000023215000 CR4: 0000000000150ef0 [ 101.376291][ T3675] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 101.389291][ T3675] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 101.399843][ T3675] Call Trace: [ 101.405234][ T3675] [ 101.409083][ T3675] seq_read_iter+0x2c6/0x1280 [ 101.418401][ T3675] ? inode_security+0x105/0x130 [ 101.425651][ T3675] proc_reg_read_iter+0x111/0x2d0 [ 101.430497][ T3675] vfs_read+0x67d/0x930 [ 101.435514][ T3675] ? kernel_read+0x1c0/0x1c0 [ 101.439310][ T3675] ? __fget_files+0x26a/0x440 [ 101.443983][ T3675] ksys_read+0x127/0x250 [ 101.447244][ T3675] ? vfs_write+0xdd0/0xdd0 [ 101.450130][ T3675] ? syscall_enter_from_user_mode+0x22/0xb0 [ 101.458907][ T3675] ? trace_hardirqs_on+0x2d/0x160 [ 101.462218][ T3675] do_syscall_64+0x35/0xb0 [ 101.465433][ T3675] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 101.471486][ T3675] RIP: 0033:0x4ae09b [ 101.477231][ T3675] Code: e8 ea 57 fb ff eb 88 cc cc cc cc cc cc cc cc e8 fb 9b fb ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 28 ff ff ff ff 48 c7 44 24 30 [ 101.499431][ T3675] RSP: 002b:000000c0004873b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 101.524120][ T3675] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 101.541129][ T3675] RDX: 0000000000000b49 RSI: 000000c00060b4b7 RDI: 0000000000000003 [ 101.549541][ T3675] RBP: 000000c000487408 R08: 0000000000000001 R09: 000000c00006c360 [ 101.558940][ T3675] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c000487570 [ 101.568533][ T3675] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007fd9f9417005 [ 101.580306][ T3675] [ 101.593957][ T3675] Kernel panic - not syncing: panic_on_warn set ... [ 101.599707][ T3675] CPU: 2 PID: 3675 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 101.610452][ T3675] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 101.619108][ T3675] Call Trace: [ 101.622884][ T3675] [ 101.625924][ T3675] dump_stack_lvl+0xcd/0x134 [ 101.632129][ T3675] panic+0x2c8/0x622 [ 101.637970][ T3675] ? panic_print_sys_info.part.0+0x110/0x110 [ 101.644248][ T3675] ? __warn.cold+0x24b/0x350 [ 101.649031][ T3675] ? c_start+0x152/0x1b0 [ 101.653417][ T3675] __warn.cold+0x25c/0x350 [ 101.658286][ T3675] ? c_start+0x152/0x1b0 [ 101.664129][ T3675] report_bug+0x1bc/0x210 [ 101.670114][ T3675] handle_bug+0x3c/0x70 [ 101.676948][ T3675] exc_invalid_op+0x14/0x40 [ 101.683790][ T3675] asm_exc_invalid_op+0x16/0x20 [ 101.689493][ T3675] RIP: 0010:c_start+0x152/0x1b0 [ 101.694483][ T3675] Code: a0 68 99 8b e8 8f b0 4b 00 5b 5d 4c 89 e0 41 5c 41 5d c3 e8 80 b0 4b 00 45 31 e4 5b 4c 89 e0 5d 41 5c 41 5d c3 e8 6e b0 4b 00 <0f> 0b e9 1e ff ff ff 48 c7 c7 80 5b e1 8d e8 cb 38 97 00 e9 6b ff [ 101.718453][ T3675] RSP: 0018:ffffc900029d7c70 EFLAGS: 00010293 [ 101.726733][ T3675] RAX: 0000000000000000 RBX: ffffffff8de15b80 RCX: 0000000000000000 [ 101.736248][ T3675] RDX: ffff88801e586280 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 101.748761][ T3675] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 101.761916][ T3675] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801a7f4c38 [ 101.773794][ T3675] R13: 0000000000000008 R14: ffff88801df4fa7c R15: 0000000000000000 [ 101.785882][ T3675] ? c_start+0x152/0x1b0 [ 101.791186][ T3675] seq_read_iter+0x2c6/0x1280 [ 101.796192][ T3675] ? inode_security+0x105/0x130 [ 101.802172][ T3675] proc_reg_read_iter+0x111/0x2d0 [ 101.808018][ T3675] vfs_read+0x67d/0x930 [ 101.812956][ T3675] ? kernel_read+0x1c0/0x1c0 [ 101.818585][ T3675] ? __fget_files+0x26a/0x440 [ 101.822736][ T3675] ksys_read+0x127/0x250 [ 101.826718][ T3675] ? vfs_write+0xdd0/0xdd0 [ 101.831502][ T3675] ? syscall_enter_from_user_mode+0x22/0xb0 [ 101.838444][ T3675] ? trace_hardirqs_on+0x2d/0x160 [ 101.845896][ T3675] do_syscall_64+0x35/0xb0 [ 101.850850][ T3675] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 101.856367][ T3675] RIP: 0033:0x4ae09b [ 101.860436][ T3675] Code: e8 ea 57 fb ff eb 88 cc cc cc cc cc cc cc cc e8 fb 9b fb ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 28 ff ff ff ff 48 c7 44 24 30 [ 101.881428][ T3675] RSP: 002b:000000c0004873b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 101.890234][ T3675] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 101.899809][ T3675] RDX: 0000000000000b49 RSI: 000000c00060b4b7 RDI: 0000000000000003 [ 101.905639][ T3675] RBP: 000000c000487408 R08: 0000000000000001 R09: 000000c00006c360 [ 101.911049][ T3675] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c000487570 [ 101.916733][ T3675] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007fd9f9417005 [ 101.923392][ T3675] [ 101.928544][ T3675] Kernel Offset: disabled [ 101.933107][ T3675] Rebooting in 86400 seconds.. VM DIAGNOSIS: 18:27:48 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88802c93f5a0 RCX=0000000000000000 RDX=ffff88801ca50140 RSI=ffffffff8170c49d RDI=0000000000000005 RBP=0000000000000001 RSP=ffffc90000f17968 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000003 R13=ffffed1005927eb5 R14=0000000000000001 R15=dffffc0000000000 RIP=ffffffff817baccc 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 ffff88802c800000 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=00007fda1badf3d8 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=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=00000000000000000000000000000000 XMM02=00ff000000000000000000000000ff00 XMM03=74612035373633203a4449502031203a XMM04=00000000000000000000000000000000 XMM05=ffffffffffffffffffffffffffffffff XMM06=00000000000000000000000000000000 XMM07=20353736333d6469702020726f66207d XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462b6a1 RDI=ffffffff914cd720 RBP=ffffffff914cd6e0 RSP=ffffc900029d75c0 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=2073656c75646f4d R12=0000000000000000 R13=000000000000005d R14=ffffffff8462b640 R15=0000000000000000 RIP=ffffffff8462b6cb RFL=00000002 [-------] 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 0000000001f02f50 ffffffff 00c00000 GS =0000 ffff88802c900000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000000dc3f13 CR3=0000000023215000 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=3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a XMM01=00ff00000000000000000000000000ff XMM02=203a0973657a69732073736572646461 XMM03=00ff0000000000000000000000000000 XMM04=65726f74735f636570732032765f6572 XMM05=73646d206674316c207373617079625f XMM06=6174735f6f696d6d2073677061777320 XMM07=6465656c6274657220617461645f656c XMM08=6d6565727020696d6e76203a09736761 XMM09=76766e692072656d69745f6e6f697470 XMM10=78656c66206267315f74706520646970 XMM11=66666f5f63737420797469726f697270 XMM12=65206369706176207270747620746573 XMM13=6972747365726e752064697076207470 XMM14=63697061762074736575675f64657463 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=000000398e147bfd RBX=0000000000000001 RCX=00000000000006e0 RDX=0000000000000039 RSI=ffff88802ca27200 RDI=0000000000004cf8 RBP=ffff88802ca27200 RSP=ffffc90002dbfb98 R8 =0000000000000005 R9 =000000000000003f R10=0000000000000019 R11=0000000000000001 R12=0000000000004cf8 R13=0000000000000019 R14=ffff88802ca2a540 R15=0000000000000000 RIP=ffffffff81337a21 RFL=00000007 [-----PC] 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 000000c00004e090 ffffffff 00c00000 GS =0000 ffff88802ca00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000008f000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000c000093ff8 CR3=0000000023215000 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=5509404900cfd2c199051340261bf91d XMM01=00000000000000000000000000000000 XMM02=0000000000000000414fffffe0000000 XMM03=32322035312e322e302e303120363530 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=0000000000000003 RBX=ffff888012506240 RCX=ffffffff898d9d75 RDX=ffffed100596698a RSI=0000000000000000 RDI=ffffffff8990bc8f RBP=dffffc0000000000 RSP=ffffc9000068fdf8 R8 =0000000000000000 R9 =ffff88802cb34c4b R10=ffffed1005966989 R11=0000000000000001 R12=0000000000000003 R13=0000000000000003 R14=ffffffff8de15990 R15=0000000000000000 RIP=ffffffff8990b37b RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00000000 FS =0000 0000000000000000 ffffffff 00000000 GS =0000 ffff88802cb00000 ffffffff 00000000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000d6000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000c000822000 CR3=0000000023215000 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=0000000000000000416cbfdbc85d5858 XMM01=00000000000000003f847ae147ae147b XMM02=000000000000000040c3880000000000 XMM03=0000000000000000416312d000000000 XMM04=00000000000000003f9884daa2ddf9f0 XMM05=000000c00010e120000000c000396450 XMM06=00000000000000003fd3333333333333 XMM07=00000000000000003fd081c95000ca43 XMM08=00000000000000003feb1238885cc2b6 XMM09=00000000000000003fd7be0aaa531f06 XMM10=00000000000000003fd5f1d455895040 XMM11=000000c00010c260000000c00010c250 XMM12=000000c000098380000000c00010c270 XMM13=000000c000098370000000c000098390 XMM14=000000c000098400000000c0000983a0 XMM15=00000000000000000000000000000000