Warning: Permanently added '[localhost]:39591' (ECDSA) to the list of known hosts. 2022/10/16 17:43:13 fuzzer started [ 46.979923][ T3606] ------------[ cut here ]------------ [ 46.983312][ T3606] WARNING: CPU: 1 PID: 3606 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 46.989109][ T3606] Modules linked in: [ 46.993176][ T3606] CPU: 1 PID: 3606 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.000087][ T3606] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.005265][ T3606] RIP: 0010:c_start+0x152/0x1b0 [ 47.008409][ T3606] 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 [ 47.020240][ T3606] RSP: 0018:ffffc900036d7c70 EFLAGS: 00010293 [ 47.023687][ T3606] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 47.029696][ T3606] RDX: ffff888023a4d7c0 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.035545][ T3606] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.041172][ T3606] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801e8c0a90 [ 47.046797][ T3606] R13: 0000000000000008 R14: ffff88801b0051fc R15: 0000000000000000 [ 47.052390][ T3606] FS: 000000c0001dcc90(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000 [ 47.057972][ T3606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.061636][ T3606] CR2: 00007ff277a51900 CR3: 000000001ea76000 CR4: 0000000000150ef0 [ 47.066368][ T3606] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.071571][ T3606] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.076478][ T3606] Call Trace: [ 47.078681][ T3606] [ 47.080551][ T3606] seq_read_iter+0x2c6/0x1280 [ 47.083533][ T3606] proc_reg_read_iter+0x111/0x2d0 [ 47.086860][ T3606] vfs_read+0x67d/0x930 [ 47.089566][ T3606] ? kernel_read+0x1c0/0x1c0 [ 47.092413][ T3606] ? __fget_files+0x26a/0x440 [ 47.095684][ T3606] ksys_read+0x127/0x250 [ 47.099079][ T3606] ? vfs_write+0xdd0/0xdd0 [ 47.102546][ T3606] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.106901][ T3606] ? trace_hardirqs_on+0x2d/0x160 [ 47.111199][ T3606] do_syscall_64+0x35/0xb0 [ 47.114566][ T3606] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.119046][ T3606] RIP: 0033:0x4ae09b [ 47.122158][ T3606] 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 [ 47.135281][ T3606] RSP: 002b:000000c00005b3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.140616][ T3606] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 47.145740][ T3606] RDX: 0000000000000b49 RSI: 000000c0005694b7 RDI: 0000000000000003 [ 47.150833][ T3606] RBP: 000000c00005b408 R08: 0000000000000001 R09: 000000c000486660 [ 47.155747][ T3606] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c00005b570 [ 47.161143][ T3606] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007ff25542228a [ 47.166344][ T3606] [ 47.168422][ T3606] Kernel panic - not syncing: panic_on_warn set ... [ 47.172532][ T3606] CPU: 0 PID: 3606 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.178321][ T3606] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.183895][ T3606] Call Trace: [ 47.186053][ T3606] [ 47.187906][ T3606] dump_stack_lvl+0xcd/0x134 [ 47.190848][ T3606] panic+0x2c8/0x622 [ 47.193294][ T3606] ? panic_print_sys_info.part.0+0x110/0x110 [ 47.197026][ T3606] ? __warn.cold+0x24b/0x350 [ 47.199997][ T3606] ? c_start+0x152/0x1b0 [ 47.202665][ T3606] __warn.cold+0x25c/0x350 [ 47.205343][ T3606] ? c_start+0x152/0x1b0 [ 47.207998][ T3606] report_bug+0x1bc/0x210 [ 47.210633][ T3606] handle_bug+0x3c/0x70 [ 47.213065][ T3606] exc_invalid_op+0x14/0x40 [ 47.215851][ T3606] asm_exc_invalid_op+0x16/0x20 [ 47.218902][ T3606] RIP: 0010:c_start+0x152/0x1b0 [ 47.222034][ T3606] 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 [ 47.234137][ T3606] RSP: 0018:ffffc900036d7c70 EFLAGS: 00010293 [ 47.237904][ T3606] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 47.242858][ T3606] RDX: ffff888023a4d7c0 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.247814][ T3606] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.252838][ T3606] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801e8c0a90 [ 47.257629][ T3606] R13: 0000000000000008 R14: ffff88801b0051fc R15: 0000000000000000 [ 47.262523][ T3606] ? c_start+0x152/0x1b0 [ 47.265209][ T3606] seq_read_iter+0x2c6/0x1280 [ 47.267991][ T3606] proc_reg_read_iter+0x111/0x2d0 [ 47.271113][ T3606] vfs_read+0x67d/0x930 [ 47.273424][ T3606] ? kernel_read+0x1c0/0x1c0 [ 47.276398][ T3606] ? __fget_files+0x26a/0x440 [ 47.279375][ T3606] ksys_read+0x127/0x250 [ 47.282065][ T3606] ? vfs_write+0xdd0/0xdd0 [ 47.284867][ T3606] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.288547][ T3606] ? trace_hardirqs_on+0x2d/0x160 [ 47.291579][ T3606] do_syscall_64+0x35/0xb0 [ 47.294103][ T3606] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.297796][ T3606] RIP: 0033:0x4ae09b [ 47.300244][ T3606] 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 [ 47.312128][ T3606] RSP: 002b:000000c00005b3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.317293][ T3606] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 47.322266][ T3606] RDX: 0000000000000b49 RSI: 000000c0005694b7 RDI: 0000000000000003 [ 47.327179][ T3606] RBP: 000000c00005b408 R08: 0000000000000001 R09: 000000c000486660 [ 47.332086][ T3606] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c00005b570 [ 47.337011][ T3606] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007ff25542228a [ 47.341967][ T3606] [ 47.344661][ T3606] Kernel Offset: disabled [ 47.347439][ T3606] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:43:14 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=00007ff277a51900 CR3=000000001ea76000 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=97106b58fb3cdea4f1f1d1bd3c793862 XMM01=00000000000000000000000000000000 XMM02=0000000000000000414fffffe0000000 XMM03=32322035312e322e302e303120383733 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=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462e881 RDI=ffffffff914cb200 RBP=ffffffff914cb1c0 RSP=ffffc900036d75c0 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=2073656c75646f4d R12=0000000000000000 R13=0000000000000065 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 000000c0001dcc90 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=000000001ea76000 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=0000000000000000ff000000000000ff XMM05=0000000000000000ff000000000000ff XMM06=3334353220303131000a2e542f615200 XMM07=302e37322020205b203a6c656e72656b XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 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=0000000000d12cc7 CR3=000000001ea76000 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=00000000000000003f90e2047588f2db XMM01=00000000000000000000000000000000 XMM02=00000000000000003fe0000000000000 XMM03=00000000000000003f8c5f8fbad0f0d7 XMM04=000000c000096c30000000c000096bd0 XMM05=000000c0000967b0000000c000096ba0 XMM06=000000c000442c90000000c000442c60 XMM07=000000c000442cf0000000c000442cc0 XMM08=000000c000442fc0000000c000483440 XMM09=000000c000662140000000c000442d20 XMM10=000000c000662000000000c000442ba0 XMM11=000000c000442bd0000000c000442c00 XMM12=000000c000096270000000c0000961b0 XMM13=000000c000096240000000c000096210 XMM14=000000c0000601e0000000c0004a8050 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=000000c000636000 CR3=000000001ea76000 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=000000c00049a6b8000000c00049a6b0 XMM01=000000c00049a6c8000000c00049a6c0 XMM02=000000c00049a700000000c0000618b0 XMM03=000000c0000618c0000000c00049a708 XMM04=000000c00049a7b8000000c00049a7b0 XMM05=000000c00049a858000000c00049a850 XMM06=000000c00049a868000000c00049a860 XMM07=000000c00049a878000000c00049a870 XMM08=000000c00049a888000000c00049a880 XMM09=000000c00049a898000000c00049a890 XMM10=000000c00049a8a8000000c00049a8a0 XMM11=000000c00049a8b8000000c00049a8b0 XMM12=000000c00049a8c8000000c00049a8c0 XMM13=000000c0000941f0000000c000094220 XMM14=000000c0002f81b0000000c0000941e0 XMM15=00000000000000000000000000000000