Warning: Permanently added '[localhost]:8230' (ECDSA) to the list of known hosts. 2022/10/16 17:41:05 fuzzer started [ 46.946074][ T3597] ------------[ cut here ]------------ [ 46.950171][ T3597] WARNING: CPU: 0 PID: 3597 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 46.956011][ T3597] Modules linked in: [ 46.958569][ T3597] CPU: 0 PID: 3597 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 46.969077][ T3597] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 46.976401][ T3597] RIP: 0010:c_start+0x152/0x1b0 [ 46.980471][ T3597] Code: a0 98 99 8b e8 df 87 4c 00 5b 5d 4c 89 e0 41 5c 41 5d c3 e8 d0 87 4c 00 45 31 e4 5b 4c 89 e0 5d 41 5c 41 5d c3 e8 be 87 4c 00 <0f> 0b e9 1e ff ff ff 48 c7 c7 80 09 e2 8d e8 cb cd 98 00 e9 6b ff [ 46.994514][ T3597] RSP: 0018:ffffc900036ffc70 EFLAGS: 00010293 [ 46.998605][ T3597] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 47.003803][ T3597] RDX: ffff88801e44ba80 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.009420][ T3597] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.015269][ T3597] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801e3d54f8 [ 47.021085][ T3597] R13: 0000000000000008 R14: ffff888022f4e0fc R15: 0000000000000000 [ 47.027272][ T3597] FS: 0000000001f02f50(0000) GS:ffff88802cb00000(0000) knlGS:0000000000000000 [ 47.033291][ T3597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.037365][ T3597] CR2: 00007f4427857cd8 CR3: 0000000021e46000 CR4: 0000000000150ee0 [ 47.042649][ T3597] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.047712][ T3597] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.052618][ T3597] Call Trace: [ 47.055672][ T3597] [ 47.057981][ T3597] seq_read_iter+0x2c6/0x1280 [ 47.061805][ T3597] proc_reg_read_iter+0x111/0x2d0 [ 47.065773][ T3597] vfs_read+0x67d/0x930 [ 47.068815][ T3597] ? kernel_read+0x1c0/0x1c0 [ 47.072538][ T3597] ? __fget_files+0x26a/0x440 [ 47.076255][ T3597] ksys_read+0x127/0x250 [ 47.079022][ T3597] ? vfs_write+0xdd0/0xdd0 [ 47.082307][ T3597] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.086448][ T3597] ? trace_hardirqs_on+0x2d/0x160 [ 47.090028][ T3597] do_syscall_64+0x35/0xb0 [ 47.093360][ T3597] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.097842][ T3597] RIP: 0033:0x4ae09b [ 47.100990][ T3597] 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 [ 47.113265][ T3597] RSP: 002b:000000c00005b3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.118501][ T3597] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 47.123666][ T3597] RDX: 0000000000000b49 RSI: 000000c00063c4b7 RDI: 0000000000000003 [ 47.128643][ T3597] RBP: 000000c00005b408 R08: 0000000000000001 R09: 000000c000074660 [ 47.133548][ T3597] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c00005b570 [ 47.138480][ T3597] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f4405213923 [ 47.143398][ T3597] [ 47.145352][ T3597] Kernel panic - not syncing: panic_on_warn set ... [ 47.149396][ T3597] CPU: 3 PID: 3597 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.154882][ T3597] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.160185][ T3597] Call Trace: [ 47.162306][ T3597] [ 47.164179][ T3597] dump_stack_lvl+0xcd/0x134 [ 47.167074][ T3597] panic+0x2c8/0x622 [ 47.169616][ T3597] ? panic_print_sys_info.part.0+0x110/0x110 [ 47.173343][ T3597] ? __warn.cold+0x24b/0x350 [ 47.176249][ T3597] ? c_start+0x152/0x1b0 [ 47.178899][ T3597] __warn.cold+0x25c/0x350 [ 47.181748][ T3597] ? c_start+0x152/0x1b0 [ 47.184133][ T3597] report_bug+0x1bc/0x210 [ 47.186951][ T3597] handle_bug+0x3c/0x70 [ 47.189587][ T3597] exc_invalid_op+0x14/0x40 [ 47.192354][ T3597] asm_exc_invalid_op+0x16/0x20 [ 47.195479][ T3597] RIP: 0010:c_start+0x152/0x1b0 [ 47.198579][ T3597] Code: a0 98 99 8b e8 df 87 4c 00 5b 5d 4c 89 e0 41 5c 41 5d c3 e8 d0 87 4c 00 45 31 e4 5b 4c 89 e0 5d 41 5c 41 5d c3 e8 be 87 4c 00 <0f> 0b e9 1e ff ff ff 48 c7 c7 80 09 e2 8d e8 cb cd 98 00 e9 6b ff [ 47.210400][ T3597] RSP: 0018:ffffc900036ffc70 EFLAGS: 00010293 [ 47.213994][ T3597] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 47.218900][ T3597] RDX: ffff88801e44ba80 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.223860][ T3597] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.228786][ T3597] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801e3d54f8 [ 47.233659][ T3597] R13: 0000000000000008 R14: ffff888022f4e0fc R15: 0000000000000000 [ 47.238506][ T3597] ? c_start+0x152/0x1b0 [ 47.241252][ T3597] seq_read_iter+0x2c6/0x1280 [ 47.244248][ T3597] proc_reg_read_iter+0x111/0x2d0 [ 47.247434][ T3597] vfs_read+0x67d/0x930 [ 47.250097][ T3597] ? kernel_read+0x1c0/0x1c0 [ 47.253005][ T3597] ? __fget_files+0x26a/0x440 [ 47.256096][ T3597] ksys_read+0x127/0x250 [ 47.258889][ T3597] ? vfs_write+0xdd0/0xdd0 [ 47.261683][ T3597] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.265468][ T3597] ? trace_hardirqs_on+0x2d/0x160 [ 47.268538][ T3597] do_syscall_64+0x35/0xb0 [ 47.272093][ T3597] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.276735][ T3597] RIP: 0033:0x4ae09b [ 47.279375][ T3597] 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 [ 47.291258][ T3597] RSP: 002b:000000c00005b3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.296255][ T3597] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 47.301140][ T3597] RDX: 0000000000000b49 RSI: 000000c00063c4b7 RDI: 0000000000000003 [ 47.306057][ T3597] RBP: 000000c00005b408 R08: 0000000000000001 R09: 000000c000074660 [ 47.311012][ T3597] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c00005b570 [ 47.315816][ T3597] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f4405213923 [ 47.321026][ T3597] [ 47.323750][ T3597] Kernel Offset: disabled [ 47.326275][ T3597] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:41:06 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462e881 RDI=ffffffff914cb200 RBP=ffffffff914cb1c0 RSP=ffffc900036ff600 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=502030203a555043 R12=0000000000000000 R13=0000000000000036 R14=ffffffff8462e820 R15=0000000000000000 RIP=ffffffff8462e8ab 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 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=000000c00063f000 CR3=0000000021e46000 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=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 1 RAX=0000000000000001 RBX=ffff8880120a57c0 RCX=ffffffff898ddeb5 RDX=ffffed100592698a RSI=0000000000000000 RDI=ffffffff8990f9bf RBP=dffffc0000000000 RSP=ffffc9000045fdf8 R8 =0000000000000000 R9 =ffff88802c934c4b R10=ffffed1005926989 R11=0000000000000001 R12=0000000000000001 R13=0000000000000001 R14=ffffffff8de20790 R15=0000000000000000 RIP=ffffffff8990f0ab 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=00007f44076c0000 CR3=0000000021e46000 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=000000c00056b320000000c0007b9800 XMM01=000000c000793400000000c00004fc00 XMM02=000000c00079e000000000c000495880 XMM03=000000c0007ab000000000c0007aa000 XMM04=000000c000488800000000c0007bbc00 XMM05=000000c000495880000000c0007a5c00 XMM06=000000c0007aa000000000c00079e000 XMM07=000000c0007b3400000000c0007ab000 XMM08=00000000019ef04000000000019eee00 XMM09=00000000019ef40000000000019ef100 XMM10=00000000019efe8000000000019efdc0 XMM11=00000000019f00c000000000019f0000 XMM12=00000000019f03c000000000019f0180 XMM13=00000000019ea48000000000019ea0c0 XMM14=00000000019eb2c000000000019ea600 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000000000000002 RBX=ffff8880120f0000 RCX=ffffffff898ddeb5 RDX=ffffed100594698a RSI=0000000000000000 RDI=ffffffff8990f9bf RBP=dffffc0000000000 RSP=ffffc9000046fdf8 R8 =0000000000000000 R9 =ffff88802ca34c4b R10=ffffed1005946989 R11=0000000000000001 R12=0000000000000002 R13=0000000000000002 R14=ffffffff8de20790 R15=0000000000000000 RIP=ffffffff8990f0ab 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 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=000000c00088dff8 CR3=0000000021e46000 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=2482b322ea227bf1010adb20980e4b96 XMM01=00000000000000000000000000000000 XMM02=0000000000000000414fffffe0000000 XMM03=32322035312e322e302e303120383439 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=ffff8880120f1d40 RCX=ffffffff898ddeb5 RDX=ffffed100596698a RSI=0000000000000000 RDI=ffffffff8990f9bf RBP=dffffc0000000000 RSP=ffffc9000047fdf8 R8 =0000000000000000 R9 =ffff88802cb34c4b R10=ffffed1005966989 R11=0000000000000001 R12=0000000000000003 R13=0000000000000003 R14=ffffffff8de20790 R15=0000000000000000 RIP=ffffffff8990f0ab 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=00007f4427857cd8 CR3=0000000021e46000 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=00000000000000003fb4a5e7675b3467 XMM01=000000000000000041d3f69239000000 XMM02=000000000000000041545324a6666667 XMM03=00000000000000003fdc7b0e539f3ee0 XMM04=00000000000000003fc2281ab22d8af3 XMM05=000000c000542968000000c000542960 XMM06=00000000000000003fd3333333333333 XMM07=00000000000000003fd29a427bec979d XMM08=00000000000000003fe2f713225318c6 XMM09=00000000000000003fc2e62fe20de558 XMM10=00000000000000003fd23bdfa90a9542 XMM11=000000c0000bc028000000c0000bc020 XMM12=000000c0000bc038000000c0000bc030 XMM13=000000c0000bc040000000c00000e508 XMM14=000000c00000e528000000c00000e518 XMM15=00000000000000000000000000000000