Warning: Permanently added '[localhost]:51902' (ECDSA) to the list of known hosts. 2022/10/16 18:02:22 fuzzer started [ 46.713358][ T3591] ------------[ cut here ]------------ [ 46.718142][ T3591] WARNING: CPU: 1 PID: 3591 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 46.724091][ T3591] Modules linked in: [ 46.726893][ T3591] CPU: 1 PID: 3591 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 46.737149][ T3591] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 46.744843][ T3591] RIP: 0010:c_start+0x152/0x1b0 [ 46.749123][ T3591] 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 [ 46.762331][ T3591] RSP: 0018:ffffc900036cfc70 EFLAGS: 00010293 [ 46.766143][ T3591] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 46.771211][ T3591] RDX: ffff88801b66ba80 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 46.775674][ T3591] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 46.780368][ T3591] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801e26cbb8 [ 46.785275][ T3591] R13: 0000000000000008 R14: ffff88801cc82d7c R15: 0000000000000000 [ 46.791616][ T3591] FS: 000000c00004e890(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000 [ 46.797288][ T3591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.801621][ T3591] CR2: 0000000000dc3f13 CR3: 0000000023e87000 CR4: 0000000000150ef0 [ 46.806673][ T3591] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.812749][ T3591] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.818796][ T3591] Call Trace: [ 46.821386][ T3591] [ 46.823401][ T3591] seq_read_iter+0x2c6/0x1280 [ 46.826515][ T3591] proc_reg_read_iter+0x111/0x2d0 [ 46.829827][ T3591] vfs_read+0x67d/0x930 [ 46.832532][ T3591] ? kernel_read+0x1c0/0x1c0 [ 46.835609][ T3591] ? __fget_files+0x26a/0x440 [ 46.838359][ T3591] ksys_read+0x127/0x250 [ 46.841061][ T3591] ? vfs_write+0xdd0/0xdd0 [ 46.843855][ T3591] ? syscall_enter_from_user_mode+0x22/0xb0 [ 46.847693][ T3591] ? trace_hardirqs_on+0x2d/0x160 [ 46.850606][ T3591] do_syscall_64+0x35/0xb0 [ 46.853672][ T3591] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.857542][ T3591] RIP: 0033:0x4ae09b [ 46.860058][ 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 [ 46.872773][ T3591] RSP: 002b:000000c00008f3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 46.879222][ T3591] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 46.884596][ T3591] RDX: 0000000000000b49 RSI: 000000c0006254b7 RDI: 0000000000000003 [ 46.890430][ T3591] RBP: 000000c00008f408 R08: 0000000000000001 R09: 000000c0000981e0 [ 46.896225][ T3591] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c00008f570 [ 46.902870][ T3591] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f0eda82c388 [ 46.909092][ T3591] [ 46.911549][ T3591] Kernel panic - not syncing: panic_on_warn set ... [ 46.916780][ T3591] CPU: 0 PID: 3591 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 46.922928][ T3591] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 46.928660][ T3591] Call Trace: [ 46.931251][ T3591] [ 46.933289][ T3591] dump_stack_lvl+0xcd/0x134 [ 46.936314][ T3591] panic+0x2c8/0x622 [ 46.939082][ T3591] ? panic_print_sys_info.part.0+0x110/0x110 [ 46.943272][ T3591] ? __warn.cold+0x24b/0x350 [ 46.946594][ T3591] ? c_start+0x152/0x1b0 [ 46.949937][ T3591] __warn.cold+0x25c/0x350 [ 46.953472][ T3591] ? c_start+0x152/0x1b0 [ 46.956837][ T3591] report_bug+0x1bc/0x210 [ 46.960249][ T3591] handle_bug+0x3c/0x70 [ 46.963556][ T3591] exc_invalid_op+0x14/0x40 [ 46.967017][ T3591] asm_exc_invalid_op+0x16/0x20 [ 46.970901][ T3591] RIP: 0010:c_start+0x152/0x1b0 [ 46.974400][ T3591] 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 [ 46.988610][ T3591] RSP: 0018:ffffc900036cfc70 EFLAGS: 00010293 [ 46.992913][ T3591] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 46.998434][ T3591] RDX: ffff88801b66ba80 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.004602][ T3591] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.010186][ T3591] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801e26cbb8 [ 47.015016][ T3591] R13: 0000000000000008 R14: ffff88801cc82d7c R15: 0000000000000000 [ 47.019831][ T3591] ? c_start+0x152/0x1b0 [ 47.022500][ T3591] seq_read_iter+0x2c6/0x1280 [ 47.025432][ T3591] proc_reg_read_iter+0x111/0x2d0 [ 47.028656][ T3591] vfs_read+0x67d/0x930 [ 47.031121][ T3591] ? kernel_read+0x1c0/0x1c0 [ 47.034107][ T3591] ? __fget_files+0x26a/0x440 [ 47.037782][ T3591] ksys_read+0x127/0x250 [ 47.041134][ T3591] ? vfs_write+0xdd0/0xdd0 [ 47.044610][ T3591] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.049079][ T3591] ? trace_hardirqs_on+0x2d/0x160 [ 47.052853][ T3591] do_syscall_64+0x35/0xb0 [ 47.056333][ T3591] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.060764][ T3591] RIP: 0033:0x4ae09b [ 47.063149][ 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 [ 47.074941][ T3591] RSP: 002b:000000c00008f3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.080524][ T3591] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 47.086564][ T3591] RDX: 0000000000000b49 RSI: 000000c0006254b7 RDI: 0000000000000003 [ 47.091982][ T3591] RBP: 000000c00008f408 R08: 0000000000000001 R09: 000000c0000981e0 [ 47.097757][ T3591] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c00008f570 [ 47.103477][ T3591] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f0eda82c388 [ 47.109017][ T3591] [ 47.111739][ T3591] Kernel Offset: disabled [ 47.114984][ T3591] Rebooting in 86400 seconds.. VM DIAGNOSIS: 18:02:22 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=0000000000dc3f13 CR3=0000000023e87000 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=000000000000000041b10ad8dd0ae476 XMM01=00000000000000003f847ae147ae147b XMM02=000000000000000040c3880000000000 XMM03=0000000000000000416312d000000000 XMM04=000000c000432f60000000c0003e86f8 XMM05=000000c0003e8710000000c00050a210 XMM06=000000c00050a220000000c0004a0960 XMM07=000000c00050a230000000c0003e8720 XMM08=000000c0003e87a8000000c0003e87a0 XMM09=000000c0003e87b8000000c0003e87b0 XMM10=000000c0003e87c8000000c0003e87c0 XMM11=000000c0003e87d8000000c0003e87d0 XMM12=000000c0003e87e8000000c0003e87e0 XMM13=000000c0003e87f8000000c0003e87f0 XMM14=000000c0003e8808000000c00050a240 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462e881 RDI=ffffffff914cb200 RBP=ffffffff914cb1c0 RSP=ffffc900036cf600 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=502031203a555043 R12=0000000000000000 R13=000000000000005b 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 000000c00004e890 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=000000c000587000 CR3=0000000023e87000 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=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 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 ffff88802ca00000 ffffffff 00000000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000008f000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055f620656950 CR3=0000000023e87000 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=0000000000000000407be0de28d573f3 XMM01=00000000000000000000000000000000 XMM02=00000000000000004114570000000000 XMM03=00ff0000000000000000000000000000 XMM04=00000000000000003fc6bf7759b00e9b XMM05=000000c0003e88e0000000c0003e88d8 XMM06=00000000000000003fd3333333333333 XMM07=00000000000000003fd5e1aa3866e2b5 XMM08=00000000000000003fe3c20f110713a0 XMM09=00000000000000003fc23b6f774f81b4 XMM10=00000000000000003fd5c361b51e41b2 XMM11=000000c0003e89b0000000c0003e89a8 XMM12=000000c0003e89c0000000c0003e89b8 XMM13=000000c0003e89d0000000c0003e89c8 XMM14=000000c0003e89e0000000c0003e89d8 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=0000000000000000 RBX=0000000000000000 RCX=ffff888022776c00 RDX=0000000000000000 RSI=ffff888022776c00 RDI=ffffed10044eed80 RBP=ffff888022776c00 RSP=ffffc900036df830 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=000000000008c07e R12=ffff888011850b40 R13=0000000000000001 R14=ffffffff81c87a85 R15=ffffea000089dd80 RIP=ffffffff81c8c764 RFL=00000282 [--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 00007f6ded0bf800 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=00007f6ded2669b0 CR3=000000001e34f000 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=000000000000ff000000000000000000 XMM01=ffffffffffff00ffffffffffffffffff XMM02=5f4342494c4700332e325f4342494c47 XMM03=000000000000000000000000625f6570 XMM04=636d656d006e656c72747300636f6c5f XMM05=00007f6ded3e94b000007f6ded41ba08 XMM06=00007f6ded3e8f0000007f6ded3e8a00 XMM07=00007f6ded3e850000007f6ded3e8000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000