Warning: Permanently added '[localhost]:9135' (ECDSA) to the list of known hosts. 2022/10/16 17:38:58 fuzzer started [ 47.161303][ T3628] ------------[ cut here ]------------ [ 47.165271][ T3628] WARNING: CPU: 2 PID: 3628 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 47.171375][ T3628] Modules linked in: [ 47.174791][ T3628] CPU: 2 PID: 3628 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.183119][ T3628] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.189802][ T3628] RIP: 0010:c_start+0x152/0x1b0 [ 47.193643][ T3628] 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 [ 47.206718][ T3628] RSP: 0018:ffffc9000386fc70 EFLAGS: 00010293 [ 47.211842][ T3628] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 47.217996][ T3628] RDX: ffff888014ef3a80 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.222969][ T3628] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.228103][ T3628] R10: 0000000000000008 R11: 0000000000000001 R12: ffff888022171e38 [ 47.233004][ T3628] R13: 0000000000000008 R14: ffff88801b3ad47c R15: 0000000000000000 [ 47.237987][ T3628] FS: 000000c00004e890(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000 [ 47.243552][ T3628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.247887][ T3628] CR2: 000000c000535ff8 CR3: 000000001f06b000 CR4: 0000000000150ef0 [ 47.252626][ T3628] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.257657][ T3628] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.262267][ T3628] Call Trace: [ 47.264267][ T3628] [ 47.266102][ T3628] seq_read_iter+0x2c6/0x1280 [ 47.268877][ T3628] proc_reg_read_iter+0x111/0x2d0 [ 47.271925][ T3628] vfs_read+0x67d/0x930 [ 47.274572][ T3628] ? kernel_read+0x1c0/0x1c0 [ 47.277343][ T3628] ? __fget_files+0x26a/0x440 [ 47.280758][ T3628] ksys_read+0x127/0x250 [ 47.283974][ T3628] ? vfs_write+0xdd0/0xdd0 [ 47.287040][ T3628] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.290684][ T3628] ? trace_hardirqs_on+0x2d/0x160 [ 47.293781][ T3628] do_syscall_64+0x35/0xb0 [ 47.296890][ T3628] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.300540][ T3628] RIP: 0033:0x4ae09b [ 47.302992][ T3628] 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 [ 47.314595][ T3628] RSP: 002b:000000c00008d3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.319778][ T3628] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 47.324558][ T3628] RDX: 0000000000000b49 RSI: 000000c0005984b7 RDI: 0000000000000003 [ 47.329527][ T3628] RBP: 000000c00008d408 R08: 0000000000000001 R09: 000000c000076c00 [ 47.334390][ T3628] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c00008d570 [ 47.340620][ T3628] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f5c3b2053ea [ 47.347070][ T3628] [ 47.349257][ T3628] Kernel panic - not syncing: panic_on_warn set ... [ 47.354216][ T3628] CPU: 0 PID: 3628 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.361520][ T3628] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.367962][ T3628] Call Trace: [ 47.370409][ T3628] [ 47.372253][ T3628] dump_stack_lvl+0xcd/0x134 [ 47.375164][ T3628] panic+0x2c8/0x622 [ 47.377704][ T3628] ? panic_print_sys_info.part.0+0x110/0x110 [ 47.381207][ T3628] ? __warn.cold+0x24b/0x350 [ 47.383989][ T3628] ? c_start+0x152/0x1b0 [ 47.386703][ T3628] __warn.cold+0x25c/0x350 [ 47.389420][ T3628] ? c_start+0x152/0x1b0 [ 47.392010][ T3628] report_bug+0x1bc/0x210 [ 47.394519][ T3628] handle_bug+0x3c/0x70 [ 47.397133][ T3628] exc_invalid_op+0x14/0x40 [ 47.399984][ T3628] asm_exc_invalid_op+0x16/0x20 [ 47.403062][ T3628] RIP: 0010:c_start+0x152/0x1b0 [ 47.406006][ T3628] 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 [ 47.416919][ T3628] RSP: 0018:ffffc9000386fc70 EFLAGS: 00010293 [ 47.420530][ T3628] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 47.425576][ T3628] RDX: ffff888014ef3a80 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.430669][ T3628] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.435963][ T3628] R10: 0000000000000008 R11: 0000000000000001 R12: ffff888022171e38 [ 47.441164][ T3628] R13: 0000000000000008 R14: ffff88801b3ad47c R15: 0000000000000000 [ 47.446283][ T3628] ? c_start+0x152/0x1b0 [ 47.448899][ T3628] seq_read_iter+0x2c6/0x1280 [ 47.451946][ T3628] proc_reg_read_iter+0x111/0x2d0 [ 47.455035][ T3628] vfs_read+0x67d/0x930 [ 47.457373][ T3628] ? kernel_read+0x1c0/0x1c0 [ 47.459981][ T3628] ? __fget_files+0x26a/0x440 [ 47.462865][ T3628] ksys_read+0x127/0x250 [ 47.465422][ T3628] ? vfs_write+0xdd0/0xdd0 [ 47.468239][ T3628] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.471753][ T3628] ? trace_hardirqs_on+0x2d/0x160 [ 47.474676][ T3628] do_syscall_64+0x35/0xb0 [ 47.477835][ T3628] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.481399][ T3628] RIP: 0033:0x4ae09b [ 47.483826][ T3628] 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 [ 47.495484][ T3628] RSP: 002b:000000c00008d3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.500567][ T3628] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 47.505399][ T3628] RDX: 0000000000000b49 RSI: 000000c0005984b7 RDI: 0000000000000003 [ 47.510283][ T3628] RBP: 000000c00008d408 R08: 0000000000000001 R09: 000000c000076c00 [ 47.514825][ T3628] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c00008d570 [ 47.519762][ T3628] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f5c3b2053ea [ 47.526024][ T3628] [ 47.529229][ T3628] Kernel Offset: disabled [ 47.532610][ T3628] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:38:58 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=000000c000535ff8 CR3=00000000232c7000 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=00000000000000000000000000000000 XMM01=000000000000000000ff000000000000 XMM02=00ff000000000000000000000000ff00 XMM03=00000000000000000000000000000000 XMM04=0000000000000000ff000000000000ff XMM05=0000000000000000ff000000000000ff XMM06=3334353220303131000a2e542f615200 XMM07=372e36322020205b203a6c656e72656b XMM08=2500656c6f736e6f632f7665642f000a 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=0000000000d12cc7 CR3=000000001f06b000 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=00000000000000003f965c5e0fcacc88 XMM01=00000000000000000000000000000000 XMM02=00000000000000003fe0000000000000 XMM03=00000000000000003f90f21d4320ce1a XMM04=000000c00050c040000000c00050d350 XMM05=000000c00050c060000000c00050c050 XMM06=000000c00050c080000000c00050c070 XMM07=000000c00050c0a0000000c00050c090 XMM08=000000c00050c1c0000000c00050c1b0 XMM09=000000c00053cc80000000c00044c670 XMM10=000000c00050c200000000c00050c1f0 XMM11=000000c00050c220000000c00050c210 XMM12=000000c00050c240000000c00050c230 XMM13=000000c00050c260000000c00050c250 XMM14=000000c00050c280000000c00050c270 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462e881 RDI=ffffffff914cb200 RBP=ffffffff914cb1c0 RSP=ffffc9000386f600 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=502032203a555043 R12=0000000000000000 R13=000000000000006d 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 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=000000c000507000 CR3=000000001f06b000 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 3 RAX=0000000000000000 RBX=ffff88802ca422e0 RCX=0000000000000000 RDX=ffff88801d6d9d40 RSI=ffffffff81719bdd RDI=0000000000000005 RBP=0000000000000002 RSP=ffffc9000699f970 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000003 R13=ffffed100594845d R14=0000000000000001 R15=dffffc0000000000 RIP=ffffffff81719bdf RFL=00000293 [--S-A-C] 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=0000000001740018 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=0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a XMM01=000000000000000000000000ffff0000 XMM02=000000000000000000000000ffff0000 XMM03=74612038323633203a4449502032203a XMM04=3a303030302d627375206e6f205d7465 XMM05=45515b206573756f4d2031302e307620 XMM06=2c7475706e69203a313030302e313030 XMM07=6e65672d646968205d3154202020205b XMM08=6372703d656c62617369645f00003a6e XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000