Warning: Permanently added '[localhost]:35048' (ECDSA) to the list of known hosts. 2022/10/16 18:08:45 fuzzer started [ 46.808766][ T3612] ------------[ cut here ]------------ [ 46.812882][ T3612] WARNING: CPU: 2 PID: 3612 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 46.850927][ T3612] Modules linked in: [ 46.856921][ T3612] CPU: 3 PID: 3612 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 46.864639][ T3612] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 46.873138][ T3612] RIP: 0010:c_start+0x152/0x1b0 [ 46.878590][ T3612] 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 [ 46.894230][ T3612] RSP: 0018:ffffc900036dfc70 EFLAGS: 00010293 [ 46.900440][ T3612] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 46.906282][ T3612] RDX: ffff88801d99d7c0 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 46.911594][ T3612] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 46.916837][ T3612] R10: 0000000000000008 R11: 0000000000000001 R12: ffff888021a0a840 [ 46.921680][ T3612] R13: 0000000000000008 R14: ffff888023131bfc R15: 0000000000000000 [ 46.927081][ T3612] FS: 000000c00004e490(0000) GS:ffff88802cb00000(0000) knlGS:0000000000000000 [ 46.932857][ T3612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.937292][ T3612] CR2: 0000000000d12cc7 CR3: 000000001a583000 CR4: 0000000000150ee0 [ 46.942457][ T3612] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.947422][ T3612] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.952422][ T3612] Call Trace: [ 46.954576][ T3612] [ 46.956526][ T3612] seq_read_iter+0x2c6/0x1280 [ 46.959460][ T3612] proc_reg_read_iter+0x111/0x2d0 [ 46.962691][ T3612] vfs_read+0x67d/0x930 [ 46.965388][ T3612] ? kernel_read+0x1c0/0x1c0 [ 46.968811][ T3612] ? __fget_files+0x26a/0x440 [ 46.971871][ T3612] ksys_read+0x127/0x250 [ 46.974565][ T3612] ? vfs_write+0xdd0/0xdd0 [ 46.977509][ T3612] ? syscall_enter_from_user_mode+0x22/0xb0 [ 46.981278][ T3612] ? trace_hardirqs_on+0x2d/0x160 [ 46.984487][ T3612] do_syscall_64+0x35/0xb0 [ 46.987402][ T3612] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.990899][ T3612] RIP: 0033:0x4ae09b [ 46.993408][ T3612] 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 [ 47.005656][ T3612] RSP: 002b:000000c0000933b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.011338][ T3612] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 47.016491][ T3612] RDX: 0000000000000b49 RSI: 000000c0005ce4b7 RDI: 0000000000000003 [ 47.021669][ T3612] RBP: 000000c000093408 R08: 0000000000000001 R09: 000000c0000983c0 [ 47.027302][ T3612] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c000093570 [ 47.032023][ T3612] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007ffb03e28680 [ 47.041350][ T3612] [ 47.043690][ T3612] Kernel panic - not syncing: panic_on_warn set ... [ 47.047953][ T3612] CPU: 2 PID: 3612 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.053957][ T3612] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.059394][ T3612] Call Trace: [ 47.061620][ T3612] [ 47.063426][ T3612] dump_stack_lvl+0xcd/0x134 [ 47.066280][ T3612] panic+0x2c8/0x622 [ 47.069557][ T3612] ? panic_print_sys_info.part.0+0x110/0x110 [ 47.074169][ T3612] ? __warn.cold+0x24b/0x350 [ 47.077822][ T3612] ? c_start+0x152/0x1b0 [ 47.081268][ T3612] __warn.cold+0x25c/0x350 [ 47.084362][ T3612] ? c_start+0x152/0x1b0 [ 47.087296][ T3612] report_bug+0x1bc/0x210 [ 47.090180][ T3612] handle_bug+0x3c/0x70 [ 47.092876][ T3612] exc_invalid_op+0x14/0x40 [ 47.095947][ T3612] asm_exc_invalid_op+0x16/0x20 [ 47.099253][ T3612] RIP: 0010:c_start+0x152/0x1b0 [ 47.102664][ T3612] 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 [ 47.116079][ T3612] RSP: 0018:ffffc900036dfc70 EFLAGS: 00010293 [ 47.120547][ T3612] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 47.125696][ T3612] RDX: ffff88801d99d7c0 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.131013][ T3612] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.135994][ T3612] R10: 0000000000000008 R11: 0000000000000001 R12: ffff888021a0a840 [ 47.141590][ T3612] R13: 0000000000000008 R14: ffff888023131bfc R15: 0000000000000000 [ 47.146797][ T3612] ? c_start+0x152/0x1b0 [ 47.149804][ T3612] seq_read_iter+0x2c6/0x1280 [ 47.153548][ T3612] proc_reg_read_iter+0x111/0x2d0 [ 47.156920][ T3612] vfs_read+0x67d/0x930 [ 47.159649][ T3612] ? kernel_read+0x1c0/0x1c0 [ 47.162393][ T3612] ? __fget_files+0x26a/0x440 [ 47.165036][ T3612] ksys_read+0x127/0x250 [ 47.168185][ T3612] ? vfs_write+0xdd0/0xdd0 [ 47.171178][ T3612] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.174934][ T3612] ? trace_hardirqs_on+0x2d/0x160 [ 47.178215][ T3612] do_syscall_64+0x35/0xb0 [ 47.181480][ T3612] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.185585][ T3612] RIP: 0033:0x4ae09b [ 47.188035][ T3612] 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 [ 47.200504][ T3612] RSP: 002b:000000c0000933b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.206767][ T3612] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 47.211825][ T3612] RDX: 0000000000000b49 RSI: 000000c0005ce4b7 RDI: 0000000000000003 [ 47.217636][ T3612] RBP: 000000c000093408 R08: 0000000000000001 R09: 000000c0000983c0 [ 47.223367][ T3612] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c000093570 [ 47.228919][ T3612] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007ffb03e28680 [ 47.234379][ T3612] [ 47.237980][ T3612] Kernel Offset: disabled [ 47.240975][ T3612] Rebooting in 86400 seconds.. VM DIAGNOSIS: 18:08:46 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffea0000277c48 RCX=0000000000000000 RDX=1ffffd400004ef81 RSI=ffffffff81a5156c RDI=ffffea0000277c08 RBP=ffffea0000277c00 RSP=ffffc9000384fb28 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffffea0000277c00 R13=dffffc0000000000 R14=00007fed25a90000 R15=00000000000000b5 RIP=ffffffff81a51591 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 =0000 0000000000000000 ffffffff 00c00000 DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00007fed25783800 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=00007fed25a9d3a4 CR3=000000001aea2000 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=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=000055ded591bf48fffffffe7fffffff XMM01=00000000000000000000000000006d72 XMM02=000000000000000000007fed258a9023 XMM03=0000000000000000000055ded590a910 XMM04=0000000000000002ffffffffffffff88 XMM05=000055ded59130b0000055ded590a910 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=000055ded591bf686c69665f70006d72 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=ffff8880120ad7c0 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=000055ded590a950 CR3=0000000021f17000 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=0000000000ff0000ffffffffffffffff XMM02=ffffffffffffffffff0f0e0d0c0b0a09 XMM03=752f3a6e69622f3a6e6962732f727375 XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=0000000000ff00ffffff000000000000 XMM06=ffff0000000000000000000000ff0000 XMM07=00000000000000000000000000000000 XMM08=000055ded591bf686c69665f70006d72 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000000000000002 RBX=ffff8880120f8000 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=000000c00050d000 CR3=000000001a583000 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=acf2d04cf6a36823713a2c20859bf8d1 XMM01=00000000000000000000000000000000 XMM02=0000000000000000414fffffe0000000 XMM03=32322035312e322e302e303120303836 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=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462e881 RDI=ffffffff914cb200 RBP=ffffffff914cb1c0 RSP=ffffc900036df600 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=502033203a555043 R12=0000000000000000 R13=0000000000000034 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 000000c00004e490 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=000000001a583000 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=00000000000012900000000000000009 XMM01=00000000000000060000000000bd9cd2 XMM02=0000000000bd9cd20000000000001290 XMM03=00000000000000cf0000000000000006 XMM04=000000c00011a2a0000000c00011a2d0 XMM05=000000c00011a450000000c00011a330 XMM06=000000c00011a570000000c00011a540 XMM07=000000c000224c00000000c00011a5a0 XMM08=000000c00011bf20000000c000130120 XMM09=000000c00011a270000000c00011a1b0 XMM10=000000c00011a240000000c00011a210 XMM11=000000c00011a2a0000000c00011a2d0 XMM12=000000c00011a690000000c00011a300 XMM13=000000c0002ae120000000c00011a660 XMM14=000000c0002ae2d0000000c0002ae240 XMM15=00000000000000000000000000000000