Warning: Permanently added '[localhost]:35716' (ECDSA) to the list of known hosts. 2022/10/16 18:23:32 fuzzer started [ 98.886230][ T3682] ------------[ cut here ]------------ [ 98.890617][ T3682] WARNING: CPU: 1 PID: 3682 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 98.937668][ T3682] Modules linked in: [ 98.955205][ T3682] CPU: 1 PID: 3682 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 99.005821][ T3682] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 99.030737][ T3682] RIP: 0010:c_start+0x152/0x1b0 [ 99.036119][ T3682] 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 [ 99.074980][ T3682] RSP: 0018:ffffc90003907c70 EFLAGS: 00010293 [ 99.079989][ T3682] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 99.088572][ T3682] RDX: ffff888014921d40 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 99.096817][ T3682] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 99.106306][ T3682] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801ab52968 [ 99.115580][ T3682] R13: 0000000000000008 R14: ffff88801b70237c R15: 0000000000000000 [ 99.125187][ T3682] FS: 000000c0001d7490(0000) GS:ffff88802c900000(0000) knlGS:0000000000000000 [ 99.135305][ T3682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.144581][ T3682] CR2: 0000000000dc3f13 CR3: 000000001a24a000 CR4: 0000000000150ee0 [ 99.149600][ T3682] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 99.157516][ T3682] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 99.176017][ T3682] Call Trace: [ 99.179354][ T3682] [ 99.183079][ T3682] seq_read_iter+0x2c6/0x1280 [ 99.188615][ T3682] proc_reg_read_iter+0x111/0x2d0 [ 99.194948][ T3682] vfs_read+0x67d/0x930 [ 99.200013][ T3682] ? kernel_read+0x1c0/0x1c0 [ 99.205383][ T3682] ? __fget_files+0x26a/0x440 [ 99.210203][ T3682] ksys_read+0x127/0x250 [ 99.217718][ T3682] ? vfs_write+0xdd0/0xdd0 [ 99.224383][ T3682] ? syscall_enter_from_user_mode+0x22/0xb0 [ 99.237007][ T3682] ? trace_hardirqs_on+0x2d/0x160 [ 99.244769][ T3682] do_syscall_64+0x35/0xb0 [ 99.250278][ T3682] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 99.259827][ T3682] RIP: 0033:0x4ae09b [ 99.266440][ T3682] 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 [ 99.294829][ T3682] RSP: 002b:000000c0004693b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 99.307829][ T3682] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 99.324713][ T3682] RDX: 0000000000000b49 RSI: 000000c00052b4b7 RDI: 0000000000000003 [ 99.340378][ T3682] RBP: 000000c000469408 R08: 0000000000000001 R09: 000000c00055e1e0 [ 99.349820][ T3682] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c000469570 [ 99.358316][ T3682] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f9358c24a94 [ 99.367616][ T3682] [ 99.371337][ T3682] Kernel panic - not syncing: panic_on_warn set ... [ 99.379172][ T3682] CPU: 1 PID: 3682 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 99.391448][ T3682] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 99.402224][ T3682] Call Trace: [ 99.406113][ T3682] [ 99.410016][ T3682] dump_stack_lvl+0xcd/0x134 [ 99.416113][ T3682] panic+0x2c8/0x622 [ 99.420870][ T3682] ? panic_print_sys_info.part.0+0x110/0x110 [ 99.428059][ T3682] ? __warn.cold+0x24b/0x350 [ 99.437618][ T3682] ? c_start+0x152/0x1b0 [ 99.442245][ T3682] __warn.cold+0x25c/0x350 [ 99.446433][ T3682] ? c_start+0x152/0x1b0 [ 99.450661][ T3682] report_bug+0x1bc/0x210 [ 99.455254][ T3682] handle_bug+0x3c/0x70 [ 99.460277][ T3682] exc_invalid_op+0x14/0x40 [ 99.465973][ T3682] asm_exc_invalid_op+0x16/0x20 [ 99.471889][ T3682] RIP: 0010:c_start+0x152/0x1b0 [ 99.478256][ T3682] 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 [ 99.503985][ T3682] RSP: 0018:ffffc90003907c70 EFLAGS: 00010293 [ 99.511351][ T3682] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 99.521198][ T3682] RDX: ffff888014921d40 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 99.534393][ T3682] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 99.544324][ T3682] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801ab52968 [ 99.554029][ T3682] R13: 0000000000000008 R14: ffff88801b70237c R15: 0000000000000000 [ 99.563979][ T3682] ? c_start+0x152/0x1b0 [ 99.569273][ T3682] seq_read_iter+0x2c6/0x1280 [ 99.575164][ T3682] proc_reg_read_iter+0x111/0x2d0 [ 99.581602][ T3682] vfs_read+0x67d/0x930 [ 99.586860][ T3682] ? kernel_read+0x1c0/0x1c0 [ 99.592641][ T3682] ? __fget_files+0x26a/0x440 [ 99.598305][ T3682] ksys_read+0x127/0x250 [ 99.603499][ T3682] ? vfs_write+0xdd0/0xdd0 [ 99.608915][ T3682] ? syscall_enter_from_user_mode+0x22/0xb0 [ 99.616341][ T3682] ? trace_hardirqs_on+0x2d/0x160 [ 99.622486][ T3682] do_syscall_64+0x35/0xb0 [ 99.628087][ T3682] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 99.635369][ T3682] RIP: 0033:0x4ae09b [ 99.640168][ T3682] 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 [ 99.664273][ T3682] RSP: 002b:000000c0004693b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 99.674484][ T3682] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 99.682718][ T3682] RDX: 0000000000000b49 RSI: 000000c00052b4b7 RDI: 0000000000000003 [ 99.692454][ T3682] RBP: 000000c000469408 R08: 0000000000000001 R09: 000000c00055e1e0 [ 99.702075][ T3682] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c000469570 [ 99.711686][ T3682] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f9358c24a94 [ 99.721191][ T3682] [ 99.726772][ T3682] Kernel Offset: disabled [ 99.732081][ T3682] Rebooting in 86400 seconds.. VM DIAGNOSIS: 18:23:36 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88802c940440 RCX=0000000000000000 RDX=ffff888014aeba80 RSI=ffffffff81719bdd RDI=0000000000000005 RBP=0000000000000001 RSP=ffffc9000672f970 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000003 R13=ffffed1005928089 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 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=00007f4f3fc50aa0 CR3=000000000bc8e000 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=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000ff00000000000000000000000000 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=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462e881 RDI=ffffffff914cb200 RBP=ffffffff914cb1c0 RSP=ffffc900039075c0 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=2073656c75646f4d R12=0000000000000000 R13=0000000000000065 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 000000c0001d7490 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=000000001a24a000 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=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=74612032383633203a4449502031203a XMM04=3a303030302d627375206e6f205d7465 XMM05=45515b206573756f4d2031302e307620 XMM06=2c7475706e69203a313030302e313030 XMM07=6e65672d646968205d3154202020205b XMM08=2f32353178302b74726174735f632030 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000000000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff888014adba80 RSI=ffffffff81dac7fe RDI=0000000000000001 RBP=00000003819272c9 RSP=ffffc900039a79f8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=000000000008c07e R12=ffffc900039a7c6c R13=5e38b2550b4487b7 R14=ffffc900039a7c30 R15=ffff88801c12e621 RIP=ffffffff81dac7fe RFL=00000293 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 000fffff 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 000fffff 00000000 FS =0000 00007f4f3fad3800 000fffff 00000000 GS =0000 ffff88802ca00000 000fffff 00000000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000008f000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000561d90052658 CR3=0000000021c1d000 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=000000ff00000000000000ff00000000 XMM02=00000000000000000000000000000000 XMM03=000000000000000004d1000000746e65 XMM04=0000561d9004e2a000007f4f3fac0000 XMM05=00000000000000000000561d90051160 XMM06=0000561d900511600000561d9004d5e0 XMM07=00000000000000000000000000000000 XMM08=2f3a7974706d652f7261762f3a726573 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 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00000000 FS =0000 0000000000000000 ffffffff 00000000 GS =0000 ffff88802cb00000 ffffffff 00000000 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=000000001a841000 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=000000000000000000ff000000000000 XMM02=00ff000000000000000000000000ff00 XMM03=00000000000000000000000000000000 XMM04=0000000000000000ff000000000000ff XMM05=0000000000000000ff000000000000ff XMM06=3334353220303131000a2e542f615200 XMM07=342e36352020205b203a6c656e72656b XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000