Warning: Permanently added '[localhost]:48944' (ECDSA) to the list of known hosts. 2022/10/16 17:28:16 fuzzer started [ 47.127169][ T3643] ------------[ cut here ]------------ [ 47.130985][ T3643] WARNING: CPU: 2 PID: 3643 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 47.136825][ T3643] Modules linked in: [ 47.140506][ T3643] CPU: 2 PID: 3643 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.150035][ T3643] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.156856][ T3643] RIP: 0010:c_start+0x152/0x1b0 [ 47.160692][ T3643] 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 [ 47.175150][ T3643] RSP: 0018:ffffc9000368fc70 EFLAGS: 00010293 [ 47.179486][ T3643] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 47.184570][ T3643] RDX: ffff88801d1aba80 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.189508][ T3643] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.194536][ T3643] R10: 0000000000000008 R11: 0000000000000001 R12: ffff888022ba05f0 [ 47.199283][ T3643] R13: 0000000000000008 R14: ffff88802315ed7c R15: 0000000000000000 [ 47.203825][ T3643] FS: 000000c00004ec90(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000 [ 47.209201][ T3643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.213356][ T3643] CR2: 0000000000dc3f13 CR3: 00000000232f3000 CR4: 0000000000150ee0 [ 47.218257][ T3643] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.223208][ T3643] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.228056][ T3643] Call Trace: [ 47.230137][ T3643] [ 47.232049][ T3643] seq_read_iter+0x2c6/0x1280 [ 47.235104][ T3643] proc_reg_read_iter+0x111/0x2d0 [ 47.238312][ T3643] vfs_read+0x67d/0x930 [ 47.240988][ T3643] ? kernel_read+0x1c0/0x1c0 [ 47.245940][ T3643] ? __fget_files+0x26a/0x440 [ 47.248769][ T3643] ksys_read+0x127/0x250 [ 47.251313][ T3643] ? vfs_write+0xdd0/0xdd0 [ 47.253977][ T3643] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.257740][ T3643] ? trace_hardirqs_on+0x2d/0x160 [ 47.261139][ T3643] do_syscall_64+0x35/0xb0 [ 47.264517][ T3643] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.268439][ T3643] RIP: 0033:0x4ae09b [ 47.271075][ T3643] 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 [ 47.283786][ T3643] RSP: 002b:000000c00008f3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.289100][ T3643] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 47.295471][ T3643] RDX: 0000000000000b49 RSI: 000000c0004764b7 RDI: 0000000000000003 [ 47.300470][ T3643] RBP: 000000c00008f408 R08: 0000000000000001 R09: 000000c00049c240 [ 47.305736][ T3643] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c00008f570 [ 47.310650][ T3643] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007fdb0fc24171 [ 47.315597][ T3643] [ 47.317552][ T3643] Kernel panic - not syncing: panic_on_warn set ... [ 47.321566][ T3643] CPU: 1 PID: 3643 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.327331][ T3643] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.332825][ T3643] Call Trace: [ 47.334900][ T3643] [ 47.336785][ T3643] dump_stack_lvl+0xcd/0x134 [ 47.339649][ T3643] panic+0x2c8/0x622 [ 47.342239][ T3643] ? panic_print_sys_info.part.0+0x110/0x110 [ 47.346096][ T3643] ? __warn.cold+0x24b/0x350 [ 47.349698][ T3643] ? c_start+0x152/0x1b0 [ 47.352913][ T3643] __warn.cold+0x25c/0x350 [ 47.356666][ T3643] ? c_start+0x152/0x1b0 [ 47.360084][ T3643] report_bug+0x1bc/0x210 [ 47.363534][ T3643] handle_bug+0x3c/0x70 [ 47.366834][ T3643] exc_invalid_op+0x14/0x40 [ 47.370283][ T3643] asm_exc_invalid_op+0x16/0x20 [ 47.374121][ T3643] RIP: 0010:c_start+0x152/0x1b0 [ 47.377575][ T3643] 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 [ 47.389925][ T3643] RSP: 0018:ffffc9000368fc70 EFLAGS: 00010293 [ 47.394587][ T3643] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 47.400776][ T3643] RDX: ffff88801d1aba80 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.406801][ T3643] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.412111][ T3643] R10: 0000000000000008 R11: 0000000000000001 R12: ffff888022ba05f0 [ 47.417138][ T3643] R13: 0000000000000008 R14: ffff88802315ed7c R15: 0000000000000000 [ 47.421999][ T3643] ? c_start+0x152/0x1b0 [ 47.424690][ T3643] seq_read_iter+0x2c6/0x1280 [ 47.427690][ T3643] proc_reg_read_iter+0x111/0x2d0 [ 47.430737][ T3643] vfs_read+0x67d/0x930 [ 47.433379][ T3643] ? kernel_read+0x1c0/0x1c0 [ 47.436249][ T3643] ? __fget_files+0x26a/0x440 [ 47.439134][ T3643] ksys_read+0x127/0x250 [ 47.441802][ T3643] ? vfs_write+0xdd0/0xdd0 [ 47.444418][ T3643] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.447942][ T3643] ? trace_hardirqs_on+0x2d/0x160 [ 47.450986][ T3643] do_syscall_64+0x35/0xb0 [ 47.453792][ T3643] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.457497][ T3643] RIP: 0033:0x4ae09b [ 47.459939][ T3643] 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 [ 47.471907][ T3643] RSP: 002b:000000c00008f3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.477142][ T3643] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 47.481973][ T3643] RDX: 0000000000000b49 RSI: 000000c0004764b7 RDI: 0000000000000003 [ 47.486962][ T3643] RBP: 000000c00008f408 R08: 0000000000000001 R09: 000000c00049c240 [ 47.491894][ T3643] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c00008f570 [ 47.496815][ T3643] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007fdb0fc24171 [ 47.501369][ T3643] [ 47.505190][ T3643] Kernel Offset: disabled [ 47.508547][ T3643] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:28:17 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=00007fdb1216e998 CR3=00000000232f3000 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=00000000000000003f9f93390f47fed0 XMM01=00000000000000000000000000000000 XMM02=00000000000000003fe0000000000000 XMM03=00000000000000003f9858c9418795e0 XMM04=00000000000000003fc4aa6c9133d412 XMM05=000000c0000a6a40000000c0000a6a60 XMM06=00000000000000003fd3333333333333 XMM07=00000000000000003fd6484969b1f014 XMM08=00000000000000003fe4b0fc5a2af7aa XMM09=00000000000000003fc5f7249bdf11dc XMM10=00000000000000003fd714274f7fccc8 XMM11=000000c00060c230000000c00060c240 XMM12=000000c0000a6590000000c00060c0f0 XMM13=00000000019ea48000000000019ea0c0 XMM14=00000000019eb2c000000000019ea600 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=000000c0006f3000 CR3=00000000232f3000 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=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=6f00706f6f6c2e6c616e6769732f736f XMM03=00ff0000000000000000000000000000 XMM04=000000c0001ec400000000c000103400 XMM05=000000c0001e5500000000c0001c9000 XMM06=000000c0001ec800000000c000103500 XMM07=000000c00021e000000000c0001ce000 XMM08=000000c00060e3c0000000c00060e3f0 XMM09=000000c0000a8270000000c0000a81b0 XMM10=000000c0000a8240000000c0000a8210 XMM11=000000c00044c3f0000000c000624460 XMM12=000000c0000a82d0000000c00044c410 XMM13=000000c00060e2a0000000c0000a82a0 XMM14=000000c0000a8570000000c0000a8540 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462e881 RDI=ffffffff914cb200 RBP=ffffffff914cb1c0 RSP=ffffc9000368f600 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=502032203a555043 R12=0000000000000000 R13=000000000000002e 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 000000c00004ec90 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=0000000000dc3f13 CR3=00000000232f3000 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=82127ae513d23ca419636b8d485b2a80 XMM01=00000000000000000000000000000000 XMM02=0000000000000000414fffffe0000000 XMM03=32322035312e322e302e303120383635 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=ffff888012111d40 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=00000000232f3000 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=000000c0000bc188000000c0000bc168 XMM01=000000c0000bc1b0000000c0000bc188 XMM02=000000c0000bc250000000c0000bc230 XMM03=000000c0000bc2a8000000c0000bc280 XMM04=000000c0000bc450000000c0000bc438 XMM05=000000c0000bc660000000c0000bc480 XMM06=000000c0000bc790000000c0000bc6e0 XMM07=000000c0000bc878000000c0000bc7e0 XMM08=000000c0000bc978000000c00060caf0 XMM09=000000c0000bc998000000c0000bc988 XMM10=000000c0000bc9b8000000c0000bc9a8 XMM11=000000c0000bc9d8000000c0000bc9c8 XMM12=000000c0000bc9f8000000c0000bc9e8 XMM13=000000c0000bca18000000c0000bca08 XMM14=000000c0000bdcf0000000c0000bca28 XMM15=00000000000000000000000000000000