Warning: Permanently added '[localhost]:52995' (ECDSA) to the list of known hosts. 2022/10/16 17:17:40 fuzzer started [ 45.656985][ T3587] ------------[ cut here ]------------ [ 45.660604][ T3587] WARNING: CPU: 2 PID: 3587 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 45.666679][ T3587] Modules linked in: [ 45.669632][ T3587] CPU: 2 PID: 3587 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 45.678572][ T3587] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 45.685367][ T3587] RIP: 0010:c_start+0x152/0x1b0 [ 45.688726][ T3587] 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 [ 45.701525][ T3587] RSP: 0018:ffffc900036ffc70 EFLAGS: 00010293 [ 45.706002][ T3587] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 45.712232][ T3587] RDX: ffff8880220ad7c0 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 45.718327][ T3587] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 45.723962][ T3587] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801a7c5be8 [ 45.728787][ T3587] R13: 0000000000000008 R14: ffff8880237ea37c R15: 0000000000000000 [ 45.734017][ T3587] FS: 0000000001f02f50(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000 [ 45.740030][ T3587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.744924][ T3587] CR2: 000000c00079a020 CR3: 0000000025412000 CR4: 0000000000150ee0 [ 45.750177][ T3587] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.755368][ T3587] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.760505][ T3587] Call Trace: [ 45.763004][ T3587] [ 45.765210][ T3587] seq_read_iter+0x2c6/0x1280 [ 45.768512][ T3587] proc_reg_read_iter+0x111/0x2d0 [ 45.771485][ T3587] vfs_read+0x67d/0x930 [ 45.774085][ T3587] ? kernel_read+0x1c0/0x1c0 [ 45.777032][ T3587] ? __fget_files+0x26a/0x440 [ 45.780151][ T3587] ksys_read+0x127/0x250 [ 45.782832][ T3587] ? vfs_write+0xdd0/0xdd0 [ 45.785850][ T3587] ? syscall_enter_from_user_mode+0x22/0xb0 [ 45.789797][ T3587] ? trace_hardirqs_on+0x2d/0x160 [ 45.793128][ T3587] do_syscall_64+0x35/0xb0 [ 45.796488][ T3587] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.800476][ T3587] RIP: 0033:0x4ae09b [ 45.803029][ T3587] 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 [ 45.815496][ T3587] RSP: 002b:000000c0006413b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 45.821326][ T3587] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 45.827076][ T3587] RDX: 0000000000000b49 RSI: 000000c0005204b7 RDI: 0000000000000003 [ 45.832567][ T3587] RBP: 000000c000641408 R08: 0000000000000001 R09: 000000c0005563c0 [ 45.838355][ T3587] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c000641570 [ 45.843137][ T3587] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f6456c24ba5 [ 45.848702][ T3587] [ 45.850861][ T3587] Kernel panic - not syncing: panic_on_warn set ... [ 45.855582][ T3587] CPU: 2 PID: 3587 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 45.862160][ T3587] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 45.869023][ T3587] Call Trace: [ 45.871287][ T3587] [ 45.873039][ T3587] dump_stack_lvl+0xcd/0x134 [ 45.876682][ T3587] panic+0x2c8/0x622 [ 45.879903][ T3587] ? panic_print_sys_info.part.0+0x110/0x110 [ 45.884675][ T3587] ? __warn.cold+0x24b/0x350 [ 45.888310][ T3587] ? c_start+0x152/0x1b0 [ 45.891640][ T3587] __warn.cold+0x25c/0x350 [ 45.895023][ T3587] ? c_start+0x152/0x1b0 [ 45.897924][ T3587] report_bug+0x1bc/0x210 [ 45.900669][ T3587] handle_bug+0x3c/0x70 [ 45.903288][ T3587] exc_invalid_op+0x14/0x40 [ 45.906177][ T3587] asm_exc_invalid_op+0x16/0x20 [ 45.909492][ T3587] RIP: 0010:c_start+0x152/0x1b0 [ 45.913190][ T3587] 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 [ 45.927591][ T3587] RSP: 0018:ffffc900036ffc70 EFLAGS: 00010293 [ 45.931356][ T3587] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 45.936188][ T3587] RDX: ffff8880220ad7c0 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 45.941410][ T3587] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 45.946725][ T3587] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801a7c5be8 [ 45.951333][ T3587] R13: 0000000000000008 R14: ffff8880237ea37c R15: 0000000000000000 [ 45.956133][ T3587] ? c_start+0x152/0x1b0 [ 45.959182][ T3587] seq_read_iter+0x2c6/0x1280 [ 45.962712][ T3587] proc_reg_read_iter+0x111/0x2d0 [ 45.966274][ T3587] vfs_read+0x67d/0x930 [ 45.969560][ T3587] ? kernel_read+0x1c0/0x1c0 [ 45.973083][ T3587] ? __fget_files+0x26a/0x440 [ 45.976800][ T3587] ksys_read+0x127/0x250 [ 45.980201][ T3587] ? vfs_write+0xdd0/0xdd0 [ 45.983723][ T3587] ? syscall_enter_from_user_mode+0x22/0xb0 [ 45.987905][ T3587] ? trace_hardirqs_on+0x2d/0x160 [ 45.991135][ T3587] do_syscall_64+0x35/0xb0 [ 45.994021][ T3587] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.997829][ T3587] RIP: 0033:0x4ae09b [ 46.000307][ T3587] 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 [ 46.012684][ T3587] RSP: 002b:000000c0006413b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 46.018878][ T3587] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 46.024456][ T3587] RDX: 0000000000000b49 RSI: 000000c0005204b7 RDI: 0000000000000003 [ 46.029920][ T3587] RBP: 000000c000641408 R08: 0000000000000001 R09: 000000c0005563c0 [ 46.035295][ T3587] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c000641570 [ 46.040120][ T3587] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f6456c24ba5 [ 46.045465][ T3587] [ 46.049259][ T3587] Kernel Offset: disabled [ 46.051985][ T3587] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:17:41 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=0000000025412000 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=00000000000004020000000000000009 XMM01=00000000000000120000000000bcc1d5 XMM02=0000000000bcc1d50000000000000402 XMM03=00000000000000330000000000000012 XMM04=00000000000000003fd4782e2c30a5e8 XMM05=000000000043cec5000000000043b6fa XMM06=00000000000000003fd3333333333333 XMM07=00000000000000003fd60fc7995f32ba XMM08=00000000000000003ff03a00203a0020 XMM09=00000000000000003fc1d00101d00100 XMM10=00000000000000003fdeb40096b40098 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=00007f647d436418 CR3=0000000025412000 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=00000000000000003f909797657aebae XMM01=00000000000000000000000000000000 XMM02=00000000000000003fe0000000000000 XMM03=00000000000000003f8d1d2d471765fb XMM04=000000c00032b320000000c0000bdbc8 XMM05=000000c00033bb80000000c00044af60 XMM06=000000c00044ad80000000c00044af30 XMM07=000000c00033b900000000c00033ba40 XMM08=000000c0000bdba0000000c0000bdb98 XMM09=000000c0000bdbb0000000c0000bdba8 XMM10=000000c0000bdbc0000000c0000bdbb8 XMM11=000000c00032b320000000c0000bdbc8 XMM12=000000c00033bb80000000c00044af60 XMM13=000000c00044ad80000000c00044af30 XMM14=000000c00033b900000000c00033ba40 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462e881 RDI=ffffffff914cb200 RBP=ffffffff914cb1c0 RSP=ffffc900036ff600 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=502032203a555043 R12=0000000000000000 R13=0000000000000020 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 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=000000c00079a020 CR3=0000000025412000 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=00007f64793c0d00 CR3=000000001e2a6000 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=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000ff0000000000000000 XMM05=00000000000000ff0000000000000000 XMM06=33343532613631000a2d2320302e3620 XMM07=382e36322020205b203a6c656e72656b XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000