Warning: Permanently added '[localhost]:21151' (ECDSA) to the list of known hosts. 2022/10/16 17:13:21 fuzzer started [ 45.730451][ T3581] ------------[ cut here ]------------ [ 45.734056][ T3581] WARNING: CPU: 2 PID: 3581 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 45.740115][ T3581] Modules linked in: [ 45.747713][ T3581] CPU: 2 PID: 3581 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 45.755314][ T3581] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 45.762318][ T3581] RIP: 0010:c_start+0x152/0x1b0 [ 45.766186][ T3581] 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 [ 45.779325][ T3581] RSP: 0018:ffffc9000361fc70 EFLAGS: 00010293 [ 45.783110][ T3581] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 45.788437][ T3581] RDX: ffff88801c3b1d40 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 45.794635][ T3581] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 45.799694][ T3581] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88802160d870 [ 45.804411][ T3581] R13: 0000000000000008 R14: ffff88801a92f4fc R15: 0000000000000000 [ 45.809674][ T3581] FS: 000000c000080090(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000 [ 45.815338][ T3581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.819498][ T3581] CR2: 00007f00e01830f0 CR3: 000000001a337000 CR4: 0000000000150ee0 [ 45.824559][ T3581] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.829695][ T3581] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.834733][ T3581] Call Trace: [ 45.836886][ T3581] [ 45.838871][ T3581] seq_read_iter+0x2c6/0x1280 [ 45.842172][ T3581] proc_reg_read_iter+0x111/0x2d0 [ 45.845518][ T3581] vfs_read+0x67d/0x930 [ 45.848297][ T3581] ? kernel_read+0x1c0/0x1c0 [ 45.851401][ T3581] ? __fget_files+0x26a/0x440 [ 45.854411][ T3581] ksys_read+0x127/0x250 [ 45.857122][ T3581] ? vfs_write+0xdd0/0xdd0 [ 45.860085][ T3581] ? syscall_enter_from_user_mode+0x22/0xb0 [ 45.863745][ T3581] ? trace_hardirqs_on+0x2d/0x160 [ 45.866793][ T3581] do_syscall_64+0x35/0xb0 [ 45.869734][ T3581] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.873450][ T3581] RIP: 0033:0x4ae09b [ 45.875811][ T3581] 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 [ 45.887766][ T3581] RSP: 002b:000000c0005a53b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 45.893223][ T3581] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 45.898232][ T3581] RDX: 0000000000000b49 RSI: 000000c0005184b7 RDI: 0000000000000003 [ 45.903791][ T3581] RBP: 000000c0005a5408 R08: 0000000000000001 R09: 000000c000076a80 [ 45.908896][ T3581] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c0005a5570 [ 45.914421][ T3581] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f00b980304c [ 45.919299][ T3581] [ 45.921397][ T3581] Kernel panic - not syncing: panic_on_warn set ... [ 45.926536][ T3581] CPU: 2 PID: 3581 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 45.933392][ T3581] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 45.938849][ T3581] Call Trace: [ 45.940877][ T3581] [ 45.943370][ T3581] dump_stack_lvl+0xcd/0x134 [ 45.946629][ T3581] panic+0x2c8/0x622 [ 45.948924][ T3581] ? panic_print_sys_info.part.0+0x110/0x110 [ 45.952523][ T3581] ? __warn.cold+0x24b/0x350 [ 45.955325][ T3581] ? c_start+0x152/0x1b0 [ 45.957897][ T3581] __warn.cold+0x25c/0x350 [ 45.960723][ T3581] ? c_start+0x152/0x1b0 [ 45.963437][ T3581] report_bug+0x1bc/0x210 [ 45.966135][ T3581] handle_bug+0x3c/0x70 [ 45.968578][ T3581] exc_invalid_op+0x14/0x40 [ 45.971393][ T3581] asm_exc_invalid_op+0x16/0x20 [ 45.974443][ T3581] RIP: 0010:c_start+0x152/0x1b0 [ 45.977424][ T3581] 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 [ 45.989634][ T3581] RSP: 0018:ffffc9000361fc70 EFLAGS: 00010293 [ 45.993474][ T3581] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 45.998463][ T3581] RDX: ffff88801c3b1d40 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 46.003529][ T3581] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 46.008200][ T3581] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88802160d870 [ 46.012823][ T3581] R13: 0000000000000008 R14: ffff88801a92f4fc R15: 0000000000000000 [ 46.017798][ T3581] ? c_start+0x152/0x1b0 [ 46.020188][ T3581] seq_read_iter+0x2c6/0x1280 [ 46.023137][ T3581] proc_reg_read_iter+0x111/0x2d0 [ 46.026263][ T3581] vfs_read+0x67d/0x930 [ 46.028973][ T3581] ? kernel_read+0x1c0/0x1c0 [ 46.031947][ T3581] ? __fget_files+0x26a/0x440 [ 46.034942][ T3581] ksys_read+0x127/0x250 [ 46.037580][ T3581] ? vfs_write+0xdd0/0xdd0 [ 46.040398][ T3581] ? syscall_enter_from_user_mode+0x22/0xb0 [ 46.044391][ T3581] ? trace_hardirqs_on+0x2d/0x160 [ 46.047280][ T3581] do_syscall_64+0x35/0xb0 [ 46.049872][ T3581] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.053674][ T3581] RIP: 0033:0x4ae09b [ 46.056116][ T3581] 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 [ 46.067965][ T3581] RSP: 002b:000000c0005a53b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 46.073079][ T3581] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 46.078037][ T3581] RDX: 0000000000000b49 RSI: 000000c0005184b7 RDI: 0000000000000003 [ 46.082944][ T3581] RBP: 000000c0005a5408 R08: 0000000000000001 R09: 000000c000076a80 [ 46.088003][ T3581] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c0005a5570 [ 46.092990][ T3581] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f00b980304c [ 46.097763][ T3581] [ 46.100473][ T3581] Kernel Offset: disabled [ 46.103092][ T3581] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:13:22 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff8bcbc9c0 RCX=ffffffff898ddeb5 RDX=ffffed100590698a RSI=0000000000000000 RDI=ffffffff8990f9bf RBP=dffffc0000000000 RSP=ffffffff8bc07e10 R8 =0000000000000000 R9 =ffff88802c834c4b R10=ffffed1005906989 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 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 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=000000c000717010 CR3=000000001a337000 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=8b1f4a6bce56f5eed874ac26cfa4e2d6 XMM01=00000000000000000000000000000000 XMM02=0000000000000000414fffffe0000000 XMM03=32322035312e322e302e303120383136 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 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=000055c8a1b273d0 CR3=000000001c20b000 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=0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a XMM01=000000000000000000000000ffff0000 XMM02=000000000000000000000000ffff0000 XMM03=74612031383533203a4449502032203a XMM04=3a303030302d627375206e6f205d7465 XMM05=45515b206573756f4d2031302e307620 XMM06=2c7475706e69203a313030302e313030 XMM07=6e65672d646968205d3154202020205b XMM08=2f3d454d4f4820202020205d00003a6e XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462e881 RDI=ffffffff914cb200 RBP=ffffffff914cb1c0 RSP=ffffc9000361f5c0 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=2073656c75646f4d R12=0000000000000000 R13=000000000000003a 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 000000c000080090 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=00007f00e01830f0 CR3=000000001a337000 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 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=0000000000d12cc7 CR3=000000001e98d000 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=000000000000000000ff000000000000 XMM02=00ff000000000000000000000000ff00 XMM03=00000000000000000000000000000000 XMM04=0000000000000000ff000000000000ff XMM05=0000000000000000ff000000000000ff XMM06=3334353220303131000a2e542f615200 XMM07=392e36322020205b203a6c656e72656b XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000