Warning: Permanently added '[localhost]:54163' (ECDSA) to the list of known hosts. [ 47.027666][ T38] audit: type=1400 audit(1665940918.464:75): avc: denied { execute } for pid=3587 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 [ 47.041815][ T38] audit: type=1400 audit(1665940918.464:76): avc: denied { execute_no_trans } for pid=3587 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 17:21:58 fuzzer started [ 47.428862][ T3591] ------------[ cut here ]------------ [ 47.432794][ T3591] WARNING: CPU: 1 PID: 3591 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 47.440257][ T3591] Modules linked in: [ 47.444227][ T3591] CPU: 0 PID: 3591 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.451780][ T3591] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.457614][ T3591] RIP: 0010:c_start+0x152/0x1b0 [ 47.460844][ T3591] 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 [ 47.475921][ T3591] RSP: 0018:ffffc90002d77c70 EFLAGS: 00010293 [ 47.480259][ T3591] RAX: 0000000000000000 RBX: ffffffff8de15b80 RCX: 0000000000000000 [ 47.486286][ T3591] RDX: ffff88801cc0c100 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.492244][ T3591] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.497774][ T3591] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801e161bb8 [ 47.503637][ T3591] R13: 0000000000000008 R14: ffff88801c2da2fc R15: 0000000000000000 [ 47.509267][ T3591] FS: 000000c00004e890(0000) GS:ffff88802c900000(0000) knlGS:0000000000000000 [ 47.515747][ T3591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.520194][ T3591] CR2: 0000000000dc3f13 CR3: 000000001e698000 CR4: 0000000000150ee0 [ 47.525720][ T3591] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.531637][ T3591] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.536538][ T3591] Call Trace: [ 47.538602][ T3591] [ 47.540586][ T3591] seq_read_iter+0x2c6/0x1280 [ 47.543734][ T3591] ? inode_security+0x105/0x130 [ 47.546882][ T3591] proc_reg_read_iter+0x111/0x2d0 [ 47.550059][ T3591] vfs_read+0x67d/0x930 [ 47.552801][ T3591] ? kernel_read+0x1c0/0x1c0 [ 47.555687][ T3591] ? __fget_files+0x26a/0x440 [ 47.558611][ T3591] ksys_read+0x127/0x250 [ 47.561219][ T3591] ? vfs_write+0xdd0/0xdd0 [ 47.563939][ T3591] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.567635][ T3591] ? trace_hardirqs_on+0x2d/0x160 [ 47.570884][ T3591] do_syscall_64+0x35/0xb0 [ 47.573816][ T3591] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.577477][ T3591] RIP: 0033:0x4ae09b [ 47.579905][ T3591] 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 [ 47.591561][ T3591] RSP: 002b:000000c00008f3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.596763][ T3591] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 47.601667][ T3591] RDX: 0000000000000b49 RSI: 000000c0006ee4b7 RDI: 0000000000000003 [ 47.606378][ T3591] RBP: 000000c00008f408 R08: 0000000000000001 R09: 000000c000098ae0 [ 47.611289][ T3591] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c00008f570 [ 47.615868][ T3591] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f568862c38e [ 47.620719][ T3591] [ 47.622777][ T3591] Kernel panic - not syncing: panic_on_warn set ... [ 47.626855][ T3591] CPU: 1 PID: 3591 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.632901][ T3591] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.638359][ T3591] Call Trace: [ 47.640438][ T3591] [ 47.642269][ T3591] dump_stack_lvl+0xcd/0x134 [ 47.645152][ T3591] panic+0x2c8/0x622 [ 47.647684][ T3591] ? panic_print_sys_info.part.0+0x110/0x110 [ 47.651392][ T3591] ? __warn.cold+0x24b/0x350 [ 47.654142][ T3591] ? c_start+0x152/0x1b0 [ 47.656662][ T3591] __warn.cold+0x25c/0x350 [ 47.659104][ T3591] ? c_start+0x152/0x1b0 [ 47.661806][ T3591] report_bug+0x1bc/0x210 [ 47.664518][ T3591] handle_bug+0x3c/0x70 [ 47.667100][ T3591] exc_invalid_op+0x14/0x40 [ 47.669902][ T3591] asm_exc_invalid_op+0x16/0x20 [ 47.672856][ T3591] RIP: 0010:c_start+0x152/0x1b0 [ 47.675874][ T3591] 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 [ 47.687752][ T3591] RSP: 0018:ffffc90002d77c70 EFLAGS: 00010293 [ 47.691406][ T3591] RAX: 0000000000000000 RBX: ffffffff8de15b80 RCX: 0000000000000000 [ 47.696277][ T3591] RDX: ffff88801cc0c100 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.701214][ T3591] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.705709][ T3591] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801e161bb8 [ 47.710461][ T3591] R13: 0000000000000008 R14: ffff88801c2da2fc R15: 0000000000000000 [ 47.715837][ T3591] ? c_start+0x152/0x1b0 [ 47.718456][ T3591] seq_read_iter+0x2c6/0x1280 [ 47.721388][ T3591] ? inode_security+0x105/0x130 [ 47.724323][ T3591] proc_reg_read_iter+0x111/0x2d0 [ 47.727117][ T3591] vfs_read+0x67d/0x930 [ 47.729579][ T3591] ? kernel_read+0x1c0/0x1c0 [ 47.732512][ T3591] ? __fget_files+0x26a/0x440 [ 47.735385][ T3591] ksys_read+0x127/0x250 [ 47.738027][ T3591] ? vfs_write+0xdd0/0xdd0 [ 47.740778][ T3591] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.744300][ T3591] ? trace_hardirqs_on+0x2d/0x160 [ 47.747234][ T3591] do_syscall_64+0x35/0xb0 [ 47.750007][ T3591] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.753640][ T3591] RIP: 0033:0x4ae09b [ 47.756077][ T3591] 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 [ 47.767929][ T3591] RSP: 002b:000000c00008f3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.772901][ T3591] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 47.777703][ T3591] RDX: 0000000000000b49 RSI: 000000c0006ee4b7 RDI: 0000000000000003 [ 47.782582][ T3591] RBP: 000000c00008f408 R08: 0000000000000001 R09: 000000c000098ae0 [ 47.787450][ T3591] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c00008f570 [ 47.792128][ T3591] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f568862c38e [ 47.797065][ T3591] [ 47.799766][ T3591] Kernel Offset: disabled [ 47.802480][ T3591] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:21:59 Registers: info registers vcpu 0 RAX=000000000000006c RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462b6a1 RDI=ffffffff914cd720 RBP=ffffffff914cd6e0 RSP=ffffc90002d775c0 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=2073656c75646f4d R12=0000000000000000 R13=000000000000006c 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 000000c00004e890 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=00007f56aef8ce68 CR3=000000001e698000 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=000000000000000000000000000000ff XMM02=00ff000000000000000000000000ff00 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=ffffffffffffffffffffffffffffffff XMM06=00000000000000000000000000000000 XMM07=20373835333d6469702020726f66207d XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=ffff8880125021c0 RCX=ffffffff898d9d75 RDX=ffffed100592698a RSI=0000000000000000 RDI=ffffffff8990bc8f RBP=dffffc0000000000 RSP=ffffc9000066fdf8 R8 =0000000000000000 R9 =ffff88802c934c4b R10=ffffed1005926989 R11=0000000000000001 R12=0000000000000001 R13=0000000000000001 R14=ffffffff8de15990 R15=0000000000000000 RIP=ffffffff8990b37b RFL=00000246 [---Z-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 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=000000001b2c7000 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=00000000000000000000000000000000 XMM02=00ff000000000000000000000000ff00 XMM03=74612031393533203a4449502031203a XMM04=00000000000000000000000000000000 XMM05=ffffffffffffffffffffffffffffffff XMM06=00000000000000000000000000000000 XMM07=20373835333d6469702020726f66207d XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000000000000001 RBX=1ffff920005bcece RCX=ffffffff815ececc RDX=0000000000000002 RSI=0000000000000008 RDI=ffffffff8de15990 RBP=0000000000000000 RSP=ffffc90002de7658 R8 =0000000000000000 R9 =ffffffff8de15997 R10=fffffbfff1bc2b32 R11=000000000008c07e R12=0000000000000002 R13=0000000000000000 R14=ffffffff8bf85a80 R15=0000000000000000 RIP=ffffffff815eced9 RFL=00000247 [---Z-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 0000000000000000 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=00007f56aac4c3c0 CR3=000000001bded000 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=000000007fffffff0000000000017a03 XMM01=00007ffdc9354c18ffffffff80000000 XMM02=00007f32770186c800007ffdc9354bc0 XMM03=0000000000000040000055b85f91ce81 XMM04=00000009000000080000000000000000 XMM05=00007ffdc9354c190000000b0000000a XMM06=ffffffffffffffff58eb4014abfa7c00 XMM07=00007ffdc9354c1800007f32770186c8 XMM08=697361656c6572004d52455447495300 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 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 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000d6000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f3276f58ff8 CR3=000000001c43d000 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=000000007fffffff0000000000017a03 XMM01=00007ffdc9354c18ffffffff80000000 XMM02=00007f32770186c800007ffdc9354bc0 XMM03=0000000000000040000055b85f91ce81 XMM04=00000009000000080000000000000000 XMM05=00007ffdc9354c190000000b0000000a XMM06=ffffffffffffffff58eb4014abfa7c00 XMM07=00007ffdc9354c1800007f32770186c8 XMM08=697361656c6572004d52455447495300 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000