Warning: Permanently added '[localhost]:65320' (ECDSA) to the list of known hosts. 2022/10/16 17:58:07 fuzzer started [ 47.466455][ T3650] ------------[ cut here ]------------ [ 47.470085][ T3650] WARNING: CPU: 0 PID: 3650 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 47.475877][ T3650] Modules linked in: [ 47.478475][ T3650] CPU: 0 PID: 3650 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.486223][ T3650] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.492549][ T3650] RIP: 0010:c_start+0x152/0x1b0 [ 47.495648][ T3650] 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 [ 47.507679][ T3650] RSP: 0018:ffffc9000387fc70 EFLAGS: 00010293 [ 47.511502][ T3650] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 47.516439][ T3650] RDX: ffff88801bd957c0 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.521401][ T3650] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.526299][ T3650] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801c13e718 [ 47.530825][ T3650] R13: 0000000000000008 R14: ffff8880198c4f7c R15: 0000000000000000 [ 47.535344][ T3650] FS: 000000c000080090(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000 [ 47.541028][ T3650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.545244][ T3650] CR2: 000000c000585000 CR3: 000000001f691000 CR4: 0000000000150ef0 [ 47.550285][ T3650] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.555167][ T3650] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.560160][ T3650] Call Trace: [ 47.562028][ T3650] [ 47.563872][ T3650] seq_read_iter+0x2c6/0x1280 [ 47.566861][ T3650] proc_reg_read_iter+0x111/0x2d0 [ 47.569988][ T3650] vfs_read+0x67d/0x930 [ 47.572460][ T3650] ? kernel_read+0x1c0/0x1c0 [ 47.575075][ T3650] ? __fget_files+0x26a/0x440 [ 47.577666][ T3650] ksys_read+0x127/0x250 [ 47.580398][ T3650] ? vfs_write+0xdd0/0xdd0 [ 47.583181][ T3650] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.586901][ T3650] ? trace_hardirqs_on+0x2d/0x160 [ 47.590069][ T3650] do_syscall_64+0x35/0xb0 [ 47.592524][ T3650] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.596525][ T3650] RIP: 0033:0x4ae09b [ 47.599631][ T3650] 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 [ 47.614550][ T3650] RSP: 002b:000000c0000933b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.620253][ T3650] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 47.625193][ T3650] RDX: 0000000000000b49 RSI: 000000c00055f4b7 RDI: 0000000000000003 [ 47.630155][ T3650] RBP: 000000c000093408 R08: 0000000000000001 R09: 000000c00010cea0 [ 47.634931][ T3650] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c000093570 [ 47.639777][ T3650] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007fb9f782c283 [ 47.644377][ T3650] [ 47.646342][ T3650] Kernel panic - not syncing: panic_on_warn set ... [ 47.650365][ T3650] CPU: 0 PID: 3650 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.656162][ T3650] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.661480][ T3650] Call Trace: [ 47.663560][ T3650] [ 47.665401][ T3650] dump_stack_lvl+0xcd/0x134 [ 47.668273][ T3650] panic+0x2c8/0x622 [ 47.670751][ T3650] ? panic_print_sys_info.part.0+0x110/0x110 [ 47.674507][ T3650] ? __warn.cold+0x24b/0x350 [ 47.677311][ T3650] ? c_start+0x152/0x1b0 [ 47.679890][ T3650] __warn.cold+0x25c/0x350 [ 47.682653][ T3650] ? c_start+0x152/0x1b0 [ 47.684982][ T3650] report_bug+0x1bc/0x210 [ 47.687395][ T3650] handle_bug+0x3c/0x70 [ 47.689691][ T3650] exc_invalid_op+0x14/0x40 [ 47.692438][ T3650] asm_exc_invalid_op+0x16/0x20 [ 47.695444][ T3650] RIP: 0010:c_start+0x152/0x1b0 [ 47.698441][ T3650] 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 [ 47.709868][ T3650] RSP: 0018:ffffc9000387fc70 EFLAGS: 00010293 [ 47.713614][ T3650] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 47.718344][ T3650] RDX: ffff88801bd957c0 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.723174][ T3650] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.727992][ T3650] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801c13e718 [ 47.732654][ T3650] R13: 0000000000000008 R14: ffff8880198c4f7c R15: 0000000000000000 [ 47.737557][ T3650] ? c_start+0x152/0x1b0 [ 47.739970][ T3650] seq_read_iter+0x2c6/0x1280 [ 47.742865][ T3650] proc_reg_read_iter+0x111/0x2d0 [ 47.745962][ T3650] vfs_read+0x67d/0x930 [ 47.748529][ T3650] ? kernel_read+0x1c0/0x1c0 [ 47.751343][ T3650] ? __fget_files+0x26a/0x440 [ 47.753968][ T3650] ksys_read+0x127/0x250 [ 47.756623][ T3650] ? vfs_write+0xdd0/0xdd0 [ 47.759399][ T3650] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.763066][ T3650] ? trace_hardirqs_on+0x2d/0x160 [ 47.766149][ T3650] do_syscall_64+0x35/0xb0 [ 47.768835][ T3650] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.772425][ T3650] RIP: 0033:0x4ae09b [ 47.774687][ T3650] 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 [ 47.785602][ T3650] RSP: 002b:000000c0000933b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.791976][ T3650] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 47.797708][ T3650] RDX: 0000000000000b49 RSI: 000000c00055f4b7 RDI: 0000000000000003 [ 47.802651][ T3650] RBP: 000000c000093408 R08: 0000000000000001 R09: 000000c00010cea0 [ 47.807865][ T3650] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c000093570 [ 47.813138][ T3650] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007fb9f782c283 [ 47.818233][ T3650] [ 47.834392][ T3650] Kernel Offset: disabled [ 47.837104][ T3650] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:58:08 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff8462e91c RDI=ffffffff914cb200 RBP=ffffffff914cb1c0 RSP=ffffc9000387f608 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=502030203a555043 R12=0000000000000000 R13=ffffffff914cb1c0 R14=ffffffff914cb470 R15=ffffffff914cb210 RIP=ffffffff8462e943 RFL=00000006 [-----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 000000c000080090 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=000000c000585000 CR3=000000001f691000 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=000000c000516fe8000000c00031e8d8 XMM01=000000c000497000000000c000516fe8 XMM02=000000c000517c90000000c000517018 XMM03=000000c000517028000000c00031e970 XMM04=000000c000517c98000000c0005170b8 XMM05=000000c0005170d8000000c0005170c8 XMM06=000000c0005170f8000000c0005170e8 XMM07=000000c000517118000000c000517108 XMM08=000000c000517228000000c000517218 XMM09=000000c00000ea38000000c000517ca8 XMM10=000000c000517248000000c000517238 XMM11=000000c000517268000000c000517258 XMM12=000000c000517288000000c000517278 XMM13=000000c0005172a8000000c000517298 XMM14=000000c0005172c8000000c0005172b8 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=ffff8880120dd7c0 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=0000000000d12cc7 CR3=000000001a5c3000 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=00000001000000030000000100000006 XMM01=000000010000000f0000000100000003 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=7325732573252f6463706368642f6e75 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000000000000002 RBX=ffff888012128000 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=00005650c1682950 CR3=000000001f691000 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=7855d4dbfda880f84a6c6fd23ab3a729 XMM01=00000000000000000000000000000000 XMM02=0000000000000000414fffffe0000000 XMM03=32322035312e322e302e303120363932 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=ffff888012129d40 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=00005650c169b3d0 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=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=ff00ff0000ff0000ff0000ff0000ff00 XMM02=ffffffffffffffffffffff0000000000 XMM03=00000000000000000000000000000000 XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=0000000000ff00ffffff000000000000 XMM06=ffff0000000000000000000000ff0000 XMM07=00000000000000000000000000000000 XMM08=2d2a29282726242221200a09030b010a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000