Warning: Permanently added '[localhost]:45240' (ECDSA) to the list of known hosts. 2022/10/16 18:10:54 fuzzer started [ 48.331818][ T3657] ------------[ cut here ]------------ [ 48.337369][ T3657] WARNING: CPU: 1 PID: 3657 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 48.345170][ T3657] Modules linked in: [ 48.350227][ T3657] CPU: 1 PID: 3657 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 48.358246][ T3657] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 48.364285][ T3657] RIP: 0010:c_start+0x152/0x1b0 [ 48.367403][ T3657] 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 [ 48.379706][ T3657] RSP: 0018:ffffc90003777c70 EFLAGS: 00010293 [ 48.384078][ T3657] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 48.389048][ T3657] RDX: ffff88801a823a80 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 48.394155][ T3657] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 48.399091][ T3657] R10: 0000000000000008 R11: 0000000000000001 R12: ffff888014b9fe38 [ 48.403950][ T3657] R13: 0000000000000008 R14: ffff88801de4407c R15: 0000000000000000 [ 48.408941][ T3657] FS: 000000c00004e890(0000) GS:ffff88802c900000(0000) knlGS:0000000000000000 [ 48.414658][ T3657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.418788][ T3657] CR2: 000000c00075d000 CR3: 000000001eac6000 CR4: 0000000000150ee0 [ 48.423809][ T3657] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.428483][ T3657] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.433541][ T3657] Call Trace: [ 48.435578][ T3657] [ 48.437327][ T3657] seq_read_iter+0x2c6/0x1280 [ 48.440218][ T3657] proc_reg_read_iter+0x111/0x2d0 [ 48.443464][ T3657] vfs_read+0x67d/0x930 [ 48.446082][ T3657] ? kernel_read+0x1c0/0x1c0 [ 48.449064][ T3657] ? __fget_files+0x26a/0x440 [ 48.451958][ T3657] ksys_read+0x127/0x250 [ 48.454466][ T3657] ? vfs_write+0xdd0/0xdd0 [ 48.457064][ T3657] ? syscall_enter_from_user_mode+0x22/0xb0 [ 48.460740][ T3657] ? trace_hardirqs_on+0x2d/0x160 [ 48.464036][ T3657] do_syscall_64+0x35/0xb0 [ 48.466585][ T3657] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.470105][ T3657] RIP: 0033:0x4ae09b [ 48.472670][ T3657] 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 [ 48.484794][ T3657] RSP: 002b:000000c0006ad3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 48.489956][ T3657] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 48.494635][ T3657] RDX: 0000000000000b49 RSI: 000000c00050e4b7 RDI: 0000000000000003 [ 48.499751][ T3657] RBP: 000000c0006ad408 R08: 0000000000000001 R09: 000000c000014420 [ 48.504901][ T3657] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c0006ad570 [ 48.509596][ T3657] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007fb4566085ab [ 48.514180][ T3657] [ 48.516164][ T3657] Kernel panic - not syncing: panic_on_warn set ... [ 48.520284][ T3657] CPU: 1 PID: 3657 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 48.526513][ T3657] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 48.532391][ T3657] Call Trace: [ 48.534575][ T3657] [ 48.536707][ T3657] dump_stack_lvl+0xcd/0x134 [ 48.539624][ T3657] panic+0x2c8/0x622 [ 48.542274][ T3657] ? panic_print_sys_info.part.0+0x110/0x110 [ 48.546089][ T3657] ? __warn.cold+0x24b/0x350 [ 48.549052][ T3657] ? c_start+0x152/0x1b0 [ 48.551728][ T3657] __warn.cold+0x25c/0x350 [ 48.554581][ T3657] ? c_start+0x152/0x1b0 [ 48.557260][ T3657] report_bug+0x1bc/0x210 [ 48.559985][ T3657] handle_bug+0x3c/0x70 [ 48.562607][ T3657] exc_invalid_op+0x14/0x40 [ 48.565302][ T3657] asm_exc_invalid_op+0x16/0x20 [ 48.568469][ T3657] RIP: 0010:c_start+0x152/0x1b0 [ 48.571673][ T3657] 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 [ 48.583385][ T3657] RSP: 0018:ffffc90003777c70 EFLAGS: 00010293 [ 48.586881][ T3657] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 48.592241][ T3657] RDX: ffff88801a823a80 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 48.597248][ T3657] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 48.602248][ T3657] R10: 0000000000000008 R11: 0000000000000001 R12: ffff888014b9fe38 [ 48.607346][ T3657] R13: 0000000000000008 R14: ffff88801de4407c R15: 0000000000000000 [ 48.612399][ T3657] ? c_start+0x152/0x1b0 [ 48.615158][ T3657] seq_read_iter+0x2c6/0x1280 [ 48.618230][ T3657] proc_reg_read_iter+0x111/0x2d0 [ 48.621373][ T3657] vfs_read+0x67d/0x930 [ 48.623877][ T3657] ? kernel_read+0x1c0/0x1c0 [ 48.626489][ T3657] ? __fget_files+0x26a/0x440 [ 48.629284][ T3657] ksys_read+0x127/0x250 [ 48.631977][ T3657] ? vfs_write+0xdd0/0xdd0 [ 48.634769][ T3657] ? syscall_enter_from_user_mode+0x22/0xb0 [ 48.638197][ T3657] ? trace_hardirqs_on+0x2d/0x160 [ 48.641110][ T3657] do_syscall_64+0x35/0xb0 [ 48.644032][ T3657] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.647792][ T3657] RIP: 0033:0x4ae09b [ 48.650080][ T3657] 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 [ 48.664790][ T3657] RSP: 002b:000000c0006ad3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 48.671343][ T3657] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 48.676977][ T3657] RDX: 0000000000000b49 RSI: 000000c00050e4b7 RDI: 0000000000000003 [ 48.683241][ T3657] RBP: 000000c0006ad408 R08: 0000000000000001 R09: 000000c000014420 [ 48.688944][ T3657] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c0006ad570 [ 48.694288][ T3657] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007fb4566085ab [ 48.699695][ T3657] [ 48.702665][ T3657] Kernel Offset: disabled [ 48.705622][ T3657] Rebooting in 86400 seconds.. VM DIAGNOSIS: 18:10:55 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=00007fb478c8ca58 CR3=000000001eac6000 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=00000000000000003f8a5614c5cd039c XMM01=00000000000000000000000000000000 XMM02=00000000000000003fe0000000000000 XMM03=00000000000000003f81ea5c5e7be6a1 XMM04=000000c000123748000000c000011048 XMM05=000000c000123750000000c0000100e8 XMM06=000000c000123758000000c0000100f8 XMM07=000000c000011058000000c000010108 XMM08=000000c000123fa8000000c000123fa0 XMM09=000000c000123fb8000000c000123fb0 XMM10=000000c000123fc8000000c000123fc0 XMM11=000000c000123fd8000000c000123fd0 XMM12=000000c000123fe8000000c000123fe0 XMM13=000000c000123ff8000000c000123ff0 XMM14=000000c00000e080000000c00000e038 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462e881 RDI=ffffffff914cb200 RBP=ffffffff914cb1c0 RSP=ffffc900037775c0 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 000000c00004e890 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=000000c00075d000 CR3=000000001eac6000 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=488cc6525f627cf0c44447f0b657ab8e XMM01=00000000000000000000000000000000 XMM02=0000000000000000414fffffe0000000 XMM03=32322035312e322e302e303120303737 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 2 RAX=0000000000000002 RBX=ffff888012100000 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=000000c00075b010 CR3=000000001a836000 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=74612037353633203a4449502031203a XMM04=3a303030302d627375206e6f205d7465 XMM05=45515b206573756f4d2031302e307620 XMM06=2c7475706e69203a313030302e313030 XMM07=6e65672d646968205d3154202020205b XMM08=656c75646f4d205d3735363354205b5d XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=0000000000000003 RBX=ffff888012101d40 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=000000c000566000 CR3=0000000014af4000 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=352e36322020205b203a6c656e72656b XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000