Warning: Permanently added '[localhost]:49720' (ECDSA) to the list of known hosts. 2022/10/16 17:34:40 fuzzer started [ 46.291946][ T3587] ------------[ cut here ]------------ [ 46.295527][ T3587] WARNING: CPU: 1 PID: 3587 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 46.301577][ T3587] Modules linked in: [ 46.304673][ T3587] CPU: 1 PID: 3587 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 46.312663][ T3587] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 46.318723][ T3587] RIP: 0010:c_start+0x152/0x1b0 [ 46.321604][ T3587] 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 [ 46.334241][ T3587] RSP: 0018:ffffc900035ffc70 EFLAGS: 00010293 [ 46.339172][ T3587] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 46.345290][ T3587] RDX: ffff88801c7d8000 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 46.351598][ T3587] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 46.357769][ T3587] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801d95cce0 [ 46.363333][ T3587] R13: 0000000000000008 R14: ffff888020d5dbfc R15: 0000000000000000 [ 46.368360][ T3587] FS: 0000000001f02f50(0000) GS:ffff88802c900000(0000) knlGS:0000000000000000 [ 46.374114][ T3587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.378371][ T3587] CR2: 0000000000dc3f13 CR3: 0000000021edf000 CR4: 0000000000150ee0 [ 46.383333][ T3587] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.388861][ T3587] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.393899][ T3587] Call Trace: [ 46.396007][ T3587] [ 46.398140][ T3587] seq_read_iter+0x2c6/0x1280 [ 46.401284][ T3587] proc_reg_read_iter+0x111/0x2d0 [ 46.404400][ T3587] vfs_read+0x67d/0x930 [ 46.407159][ T3587] ? kernel_read+0x1c0/0x1c0 [ 46.409983][ T3587] ? __fget_files+0x26a/0x440 [ 46.412762][ T3587] ksys_read+0x127/0x250 [ 46.415325][ T3587] ? vfs_write+0xdd0/0xdd0 [ 46.418116][ T3587] ? syscall_enter_from_user_mode+0x22/0xb0 [ 46.421795][ T3587] ? trace_hardirqs_on+0x2d/0x160 [ 46.424960][ T3587] do_syscall_64+0x35/0xb0 [ 46.427898][ T3587] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.431564][ T3587] RIP: 0033:0x4ae09b [ 46.433988][ T3587] 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 [ 46.445612][ T3587] RSP: 002b:000000c0006a93b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 46.450981][ T3587] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 46.455922][ T3587] RDX: 0000000000000b49 RSI: 000000c0006014b7 RDI: 0000000000000003 [ 46.461529][ T3587] RBP: 000000c0006a9408 R08: 0000000000000001 R09: 000000c00009aae0 [ 46.466595][ T3587] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c0006a9570 [ 46.471763][ T3587] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007fc8a2c24ce0 [ 46.476567][ T3587] [ 46.478486][ T3587] Kernel panic - not syncing: panic_on_warn set ... [ 46.482512][ T3587] CPU: 1 PID: 3587 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 46.488259][ T3587] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 46.493668][ T3587] Call Trace: [ 46.495831][ T3587] [ 46.498077][ T3587] dump_stack_lvl+0xcd/0x134 [ 46.501450][ T3587] panic+0x2c8/0x622 [ 46.504637][ T3587] ? panic_print_sys_info.part.0+0x110/0x110 [ 46.509288][ T3587] ? __warn.cold+0x24b/0x350 [ 46.512344][ T3587] ? c_start+0x152/0x1b0 [ 46.514940][ T3587] __warn.cold+0x25c/0x350 [ 46.517808][ T3587] ? c_start+0x152/0x1b0 [ 46.520873][ T3587] report_bug+0x1bc/0x210 [ 46.523636][ T3587] handle_bug+0x3c/0x70 [ 46.526276][ T3587] exc_invalid_op+0x14/0x40 [ 46.529479][ T3587] asm_exc_invalid_op+0x16/0x20 [ 46.532531][ T3587] RIP: 0010:c_start+0x152/0x1b0 [ 46.535715][ T3587] 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 [ 46.547483][ T3587] RSP: 0018:ffffc900035ffc70 EFLAGS: 00010293 [ 46.551189][ T3587] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 46.555821][ T3587] RDX: ffff88801c7d8000 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 46.560558][ T3587] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 46.565063][ T3587] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801d95cce0 [ 46.571043][ T3587] R13: 0000000000000008 R14: ffff888020d5dbfc R15: 0000000000000000 [ 46.576095][ T3587] ? c_start+0x152/0x1b0 [ 46.578927][ T3587] seq_read_iter+0x2c6/0x1280 [ 46.582007][ T3587] proc_reg_read_iter+0x111/0x2d0 [ 46.585812][ T3587] vfs_read+0x67d/0x930 [ 46.589022][ T3587] ? kernel_read+0x1c0/0x1c0 [ 46.591760][ T3587] ? __fget_files+0x26a/0x440 [ 46.594550][ T3587] ksys_read+0x127/0x250 [ 46.597469][ T3587] ? vfs_write+0xdd0/0xdd0 [ 46.600420][ T3587] ? syscall_enter_from_user_mode+0x22/0xb0 [ 46.604615][ T3587] ? trace_hardirqs_on+0x2d/0x160 [ 46.608443][ T3587] do_syscall_64+0x35/0xb0 [ 46.611851][ T3587] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.616413][ T3587] RIP: 0033:0x4ae09b [ 46.619464][ T3587] 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 [ 46.632619][ T3587] RSP: 002b:000000c0006a93b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 46.637796][ T3587] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 46.642852][ T3587] RDX: 0000000000000b49 RSI: 000000c0006014b7 RDI: 0000000000000003 [ 46.647804][ T3587] RBP: 000000c0006a9408 R08: 0000000000000001 R09: 000000c00009aae0 [ 46.652916][ T3587] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c0006a9570 [ 46.658044][ T3587] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007fc8a2c24ce0 [ 46.664095][ T3587] [ 46.667534][ T3587] Kernel Offset: disabled [ 46.670683][ T3587] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:34:41 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=000000c00057d000 CR3=0000000023840000 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=302e37322020205b203a6c656e72656b XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462e881 RDI=ffffffff914cb200 RBP=ffffffff914cb1c0 RSP=ffffc900035ff600 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=502031203a555043 R12=0000000000000000 R13=0000000000000033 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 0000000001f02f50 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=0000000000dc3f13 CR3=0000000021edf000 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=0000000000000007 RBX=0000000000000001 RCX=000000000000b604 RDX=0000000000002ef8 RSI=ffffc900036ef2a0 RDI=ffffffff8f042464 RBP=ffffc900036ef318 RSP=ffffc900036ef210 R8 =ffffffff8be00960 R9 =ffffc900036ef304 R10=fffff520006dde65 R11=000000000008c07e R12=ffffc900036ef305 R13=ffffc900036ef2d0 R14=ffffffff812ef80b R15=0000000000002ef8 RIP=ffffffff8135bbac 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=00007f5efa1a8028 CR3=00000000233bc000 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=2e6f732e6c6462696c2f343662696c2f XMM01=00322e6f732e6c6462696c2f34366269 XMM02=ffffffffffffffffffffffffffffffff XMM03=ffffffffffffffffffffffffffffffff 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=ffff8880120f1d40 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=000055af4c1b9950 CR3=0000000023831000 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=74612037383533203a4449502031203a XMM04=3a303030302d627375206e6f205d7465 XMM05=45515b206573756f4d2031302e307620 XMM06=2c7475706e69203a313030302e313030 XMM07=6e65672d646968205d3154202020205b XMM08=7461646f7228206567616d6900003a6e XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000