Warning: Permanently added '[localhost]:11195' (ECDSA) to the list of known hosts. 2022/10/16 18:19:28 fuzzer started [ 51.053659][ T3674] ------------[ cut here ]------------ [ 51.059425][ T3674] WARNING: CPU: 1 PID: 3674 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 51.088737][ T3674] Modules linked in: [ 51.097099][ T3674] CPU: 0 PID: 3674 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 51.112346][ T3674] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 51.124146][ T3674] RIP: 0010:c_start+0x152/0x1b0 [ 51.146368][ T3674] 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 [ 51.170216][ T3674] RSP: 0018:ffffc9000377fc70 EFLAGS: 00010293 [ 51.178324][ T3674] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 51.189949][ T3674] RDX: ffff888019e99d40 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 51.201964][ T3674] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 51.213608][ T3674] R10: 0000000000000008 R11: 0000000000000001 R12: ffff8880259354f8 [ 51.224965][ T3674] R13: 0000000000000008 R14: ffff88801a3c74fc R15: 0000000000000000 [ 51.289470][ T3674] FS: 000000c00004e890(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000 [ 51.299083][ T3674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.307488][ T3674] CR2: 000000c000221ff8 CR3: 000000001d62d000 CR4: 0000000000150ef0 [ 51.318766][ T3674] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.330379][ T3674] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.342222][ T3674] Call Trace: [ 51.346457][ T3674] [ 51.353159][ T3674] seq_read_iter+0x2c6/0x1280 [ 51.357945][ T3674] proc_reg_read_iter+0x111/0x2d0 [ 51.364475][ T3674] vfs_read+0x67d/0x930 [ 51.368546][ T3674] ? kernel_read+0x1c0/0x1c0 [ 51.375186][ T3674] ? __fget_files+0x26a/0x440 [ 51.382513][ T3674] ksys_read+0x127/0x250 [ 51.385615][ T3674] ? vfs_write+0xdd0/0xdd0 [ 51.388784][ T3674] ? syscall_enter_from_user_mode+0x22/0xb0 [ 51.407086][ T3674] ? trace_hardirqs_on+0x2d/0x160 [ 51.414131][ T3674] do_syscall_64+0x35/0xb0 [ 51.417859][ T3674] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.424742][ T3674] RIP: 0033:0x4ae09b [ 51.428148][ T3674] 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 [ 51.452162][ T3674] RSP: 002b:000000c0002473b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 51.464650][ T3674] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 51.477934][ T3674] RDX: 0000000000000b49 RSI: 000000c00083e4b7 RDI: 0000000000000003 [ 51.492271][ T3674] RBP: 000000c000247408 R08: 0000000000000032 R09: 00007ffcd266c080 [ 51.518782][ T3674] R10: 00007ffcd266c090 R11: 0000000000000212 R12: 000000c0002472f8 [ 51.542197][ T3674] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f06c8c28ce1 [ 51.563806][ T3674] [ 51.566467][ T3674] Kernel panic - not syncing: panic_on_warn set ... [ 51.571897][ T3674] CPU: 1 PID: 3674 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 51.583464][ T3674] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 51.594198][ T3674] Call Trace: [ 51.598328][ T3674] [ 51.602345][ T3674] dump_stack_lvl+0xcd/0x134 [ 51.608032][ T3674] panic+0x2c8/0x622 [ 51.613194][ T3674] ? panic_print_sys_info.part.0+0x110/0x110 [ 51.620844][ T3674] ? __warn.cold+0x24b/0x350 [ 51.626389][ T3674] ? c_start+0x152/0x1b0 [ 51.631621][ T3674] __warn.cold+0x25c/0x350 [ 51.637058][ T3674] ? c_start+0x152/0x1b0 [ 51.642696][ T3674] report_bug+0x1bc/0x210 [ 51.648021][ T3674] handle_bug+0x3c/0x70 [ 51.653553][ T3674] exc_invalid_op+0x14/0x40 [ 51.659307][ T3674] asm_exc_invalid_op+0x16/0x20 [ 51.665692][ T3674] RIP: 0010:c_start+0x152/0x1b0 [ 51.698038][ T3674] 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 [ 51.736585][ T3674] RSP: 0018:ffffc9000377fc70 EFLAGS: 00010293 [ 51.743795][ T3674] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 51.755615][ T3674] RDX: ffff888019e99d40 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 51.768205][ T3674] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 51.777108][ T3674] R10: 0000000000000008 R11: 0000000000000001 R12: ffff8880259354f8 [ 51.785539][ T3674] R13: 0000000000000008 R14: ffff88801a3c74fc R15: 0000000000000000 [ 51.794771][ T3674] ? c_start+0x152/0x1b0 [ 51.799875][ T3674] seq_read_iter+0x2c6/0x1280 [ 51.805625][ T3674] proc_reg_read_iter+0x111/0x2d0 [ 51.811176][ T3674] vfs_read+0x67d/0x930 [ 51.815648][ T3674] ? kernel_read+0x1c0/0x1c0 [ 51.820578][ T3674] ? __fget_files+0x26a/0x440 [ 51.826447][ T3674] ksys_read+0x127/0x250 [ 51.831549][ T3674] ? vfs_write+0xdd0/0xdd0 [ 51.837196][ T3674] ? syscall_enter_from_user_mode+0x22/0xb0 [ 51.843799][ T3674] ? trace_hardirqs_on+0x2d/0x160 [ 51.848555][ T3674] do_syscall_64+0x35/0xb0 [ 51.854004][ T3674] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.860703][ T3674] RIP: 0033:0x4ae09b [ 51.864898][ T3674] 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 [ 51.886502][ T3674] RSP: 002b:000000c0002473b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 51.896388][ T3674] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 51.904005][ T3674] RDX: 0000000000000b49 RSI: 000000c00083e4b7 RDI: 0000000000000003 [ 51.926983][ T3674] RBP: 000000c000247408 R08: 0000000000000032 R09: 00007ffcd266c080 [ 51.934493][ T3674] R10: 00007ffcd266c090 R11: 0000000000000212 R12: 000000c0002472f8 [ 51.940595][ T3674] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f06c8c28ce1 [ 51.946312][ T3674] [ 51.966425][ T3674] Kernel Offset: disabled [ 51.973914][ T3674] Rebooting in 86400 seconds.. VM DIAGNOSIS: 18:19:29 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462e881 RDI=ffffffff914cb200 RBP=ffffffff914cb1c0 RSP=ffffc9000377f5c0 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=2073656c75646f4d 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 000000c00004e890 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=000000c000221ff8 CR3=000000001d62d000 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=ae96474f03bb744b005c4dd4478af8ca XMM01=00000000000000000000000000000000 XMM02=0000000000000000414fffffe0000000 XMM03=32322035312e322e302e303120383033 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=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=00007f06eb2976d8 CR3=000000001d62d000 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 2 RAX=0000000080000001 RBX=ffff88802c8422a0 RCX=0000000000000000 RDX=ffff88801369d7c0 RSI=ffffffff81719bdd RDI=0000000000000005 RBP=0000000000000000 RSP=ffffc90000907968 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000003 R13=ffffed1005908455 R14=0000000000000001 R15=dffffc0000000000 RIP=ffffffff817c83d3 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 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=00007f06eb2da180 CR3=000000000bc8e000 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=00000000000000003f847ae147ae147b XMM02=000000000000000040c3880000000000 XMM03=0000000000000000416312d000000000 XMM04=000000c000068a80000000c000068750 XMM05=000000c000068a50000000c000068a70 XMM06=000000c000068a60000000c000068a90 XMM07=000000c000068a20000000c000068a40 XMM08=000000c00008a750000000c000068740 XMM09=000000c000068780000000c000068790 XMM10=000000c000068770000000c0000687a0 XMM11=000000c000068750000000c000068760 XMM12=000000c000068a70000000c000068a80 XMM13=000000c000068a90000000c000068a50 XMM14=000000c000068a40000000c000068a60 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=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 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=00007f06eb2e5340 CR3=000000001dfc2000 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=302e37322020205b203a6c656e72656b XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000