Warning: Permanently added '[localhost]:51339' (ECDSA) to the list of known hosts. 2022/10/16 18:13:02 fuzzer started [ 46.463362][ T3607] ------------[ cut here ]------------ [ 46.466953][ T3607] WARNING: CPU: 2 PID: 3607 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 46.472998][ T3607] Modules linked in: [ 46.477609][ T3607] CPU: 2 PID: 3607 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 46.485923][ T3607] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 46.491941][ T3607] RIP: 0010:c_start+0x152/0x1b0 [ 46.495301][ T3607] 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 [ 46.507829][ T3607] RSP: 0018:ffffc900034cfc70 EFLAGS: 00010293 [ 46.511999][ T3607] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 46.516790][ T3607] RDX: ffff88801f7257c0 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 46.521635][ T3607] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 46.526554][ T3607] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801bda6f30 [ 46.531655][ T3607] R13: 0000000000000008 R14: ffff888022b6dbfc R15: 0000000000000000 [ 46.536542][ T3607] FS: 000000c000516090(0000) GS:ffff88802cb00000(0000) knlGS:0000000000000000 [ 46.542386][ T3607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.546599][ T3607] CR2: 000000c000523ff8 CR3: 000000001ae5f000 CR4: 0000000000150ee0 [ 46.551928][ T3607] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.556988][ T3607] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.562085][ T3607] Call Trace: [ 46.564560][ T3607] [ 46.566872][ T3607] seq_read_iter+0x2c6/0x1280 [ 46.570915][ T3607] proc_reg_read_iter+0x111/0x2d0 [ 46.574554][ T3607] vfs_read+0x67d/0x930 [ 46.578004][ T3607] ? kernel_read+0x1c0/0x1c0 [ 46.581838][ T3607] ? __fget_files+0x26a/0x440 [ 46.585551][ T3607] ksys_read+0x127/0x250 [ 46.588971][ T3607] ? vfs_write+0xdd0/0xdd0 [ 46.592847][ T3607] ? syscall_enter_from_user_mode+0x22/0xb0 [ 46.597128][ T3607] ? trace_hardirqs_on+0x2d/0x160 [ 46.600748][ T3607] do_syscall_64+0x35/0xb0 [ 46.603458][ T3607] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.607172][ T3607] RIP: 0033:0x4ae09b [ 46.609614][ T3607] 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 [ 46.622126][ T3607] RSP: 002b:000000c00008f3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 46.627527][ T3607] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 46.632699][ T3607] RDX: 0000000000000b49 RSI: 000000c0005724b7 RDI: 0000000000000003 [ 46.637726][ T3607] RBP: 000000c00008f408 R08: 0000000000000001 R09: 000000c0005927e0 [ 46.642584][ T3607] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c00008f570 [ 46.649193][ T3607] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007fa49c8250aa [ 46.655593][ T3607] [ 46.658545][ T3607] Kernel panic - not syncing: panic_on_warn set ... [ 46.662708][ T3607] CPU: 3 PID: 3607 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 46.669623][ T3607] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 46.677283][ T3607] Call Trace: [ 46.679520][ T3607] [ 46.681379][ T3607] dump_stack_lvl+0xcd/0x134 [ 46.685104][ T3607] panic+0x2c8/0x622 [ 46.687777][ T3607] ? panic_print_sys_info.part.0+0x110/0x110 [ 46.691591][ T3607] ? __warn.cold+0x24b/0x350 [ 46.694479][ T3607] ? c_start+0x152/0x1b0 [ 46.697506][ T3607] __warn.cold+0x25c/0x350 [ 46.700133][ T3607] ? c_start+0x152/0x1b0 [ 46.702744][ T3607] report_bug+0x1bc/0x210 [ 46.705524][ T3607] handle_bug+0x3c/0x70 [ 46.708040][ T3607] exc_invalid_op+0x14/0x40 [ 46.710879][ T3607] asm_exc_invalid_op+0x16/0x20 [ 46.714479][ T3607] RIP: 0010:c_start+0x152/0x1b0 [ 46.717880][ T3607] 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 [ 46.731404][ T3607] RSP: 0018:ffffc900034cfc70 EFLAGS: 00010293 [ 46.735048][ T3607] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 46.739747][ T3607] RDX: ffff88801f7257c0 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 46.744398][ T3607] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 46.749481][ T3607] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801bda6f30 [ 46.754473][ T3607] R13: 0000000000000008 R14: ffff888022b6dbfc R15: 0000000000000000 [ 46.759756][ T3607] ? c_start+0x152/0x1b0 [ 46.762414][ T3607] seq_read_iter+0x2c6/0x1280 [ 46.766170][ T3607] proc_reg_read_iter+0x111/0x2d0 [ 46.770097][ T3607] vfs_read+0x67d/0x930 [ 46.772967][ T3607] ? kernel_read+0x1c0/0x1c0 [ 46.775943][ T3607] ? __fget_files+0x26a/0x440 [ 46.778867][ T3607] ksys_read+0x127/0x250 [ 46.781633][ T3607] ? vfs_write+0xdd0/0xdd0 [ 46.784473][ T3607] ? syscall_enter_from_user_mode+0x22/0xb0 [ 46.788744][ T3607] ? trace_hardirqs_on+0x2d/0x160 [ 46.791887][ T3607] do_syscall_64+0x35/0xb0 [ 46.794689][ T3607] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.798088][ T3607] RIP: 0033:0x4ae09b [ 46.801166][ T3607] 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 [ 46.813546][ T3607] RSP: 002b:000000c00008f3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 46.818884][ T3607] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 46.823663][ T3607] RDX: 0000000000000b49 RSI: 000000c0005724b7 RDI: 0000000000000003 [ 46.829543][ T3607] RBP: 000000c00008f408 R08: 0000000000000001 R09: 000000c0005927e0 [ 46.834863][ T3607] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c00008f570 [ 46.839736][ T3607] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007fa49c8250aa [ 46.844527][ T3607] [ 46.847236][ T3607] Kernel Offset: disabled [ 46.849947][ T3607] Rebooting in 86400 seconds.. VM DIAGNOSIS: 18:13:03 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=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 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=00007fa49edbc480 CR3=000000001ae5f000 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=0000000000000000400642a28b410b67 XMM01=00000000000000003fd700270f61a0e0 XMM02=000000000000000041128c8000000000 XMM03=000000c0000302c0000000c0003fd260 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=ffff8880120e57c0 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=000000c000529ff8 CR3=000000001ae5f000 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=000000000000000041549fda04a073b5 XMM01=00000000000000003f847ae147ae147b XMM02=000000000000000040c3880000000000 XMM03=0000000000000000416312d000000000 XMM04=000000c000159200000000c00049cf60 XMM05=000000c000260000000000c0001c6800 XMM06=000000c000159300000000c00024c000 XMM07=000000c000256000000000c0001c6c00 XMM08=000000c00049cf30000000c0005380a0 XMM09=000000c00049cf90000000c00040ff40 XMM10=000000c000159200000000c00049cf60 XMM11=000000c000260000000000c0001c6800 XMM12=000000c000159300000000c00024c000 XMM13=000000c000256000000000c0001c6c00 XMM14=000000c000159400000000c000242000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462e881 RDI=ffffffff914cb200 RBP=ffffffff914cb1c0 RSP=ffffc900034cf600 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=502032203a555043 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 000000c000516090 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=000000001ae5f000 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=ee2008caa57ae492186fea5f03c2a7fb XMM01=00000000000000000000000000000000 XMM02=0000000000000000414fffffe0000000 XMM03=32322035312e322e302e303120323033 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=ffff888012139d40 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=000000c000523ff8 CR3=000000001ae5f000 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=0000000000000000400642a28b410b67 XMM01=00000000000000003fd700270f61a0e0 XMM02=000000000000000041128c8000000000 XMM03=000000c0000302c0000000c0003fd260 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000