Warning: Permanently added '[localhost]:32383' (ECDSA) to the list of known hosts. 2022/10/16 18:17:17 fuzzer started [ 46.979969][ T3632] ------------[ cut here ]------------ [ 46.984426][ T3632] WARNING: CPU: 0 PID: 3632 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 46.990211][ T3632] Modules linked in: [ 46.993299][ T3632] CPU: 0 PID: 3632 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.001360][ T3632] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.006922][ T3632] RIP: 0010:c_start+0x152/0x1b0 [ 47.010065][ T3632] 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 [ 47.021998][ T3632] RSP: 0018:ffffc9000376fc70 EFLAGS: 00010293 [ 47.027779][ T3632] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 47.033087][ T3632] RDX: ffff88801c8a8000 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.037836][ T3632] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.043063][ T3632] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801ddf4968 [ 47.048176][ T3632] R13: 0000000000000008 R14: ffff88801d7dad7c R15: 0000000000000000 [ 47.053324][ T3632] FS: 000000c000080090(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000 [ 47.058885][ T3632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.063193][ T3632] CR2: 00007f7b9cbca6c8 CR3: 0000000015c49000 CR4: 0000000000150ef0 [ 47.068025][ T3632] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.073409][ T3632] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.079385][ T3632] Call Trace: [ 47.081755][ T3632] [ 47.083778][ T3632] seq_read_iter+0x2c6/0x1280 [ 47.087497][ T3632] proc_reg_read_iter+0x111/0x2d0 [ 47.090864][ T3632] vfs_read+0x67d/0x930 [ 47.093557][ T3632] ? kernel_read+0x1c0/0x1c0 [ 47.096509][ T3632] ? __fget_files+0x26a/0x440 [ 47.099430][ T3632] ksys_read+0x127/0x250 [ 47.102281][ T3632] ? vfs_write+0xdd0/0xdd0 [ 47.105212][ T3632] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.109006][ T3632] ? trace_hardirqs_on+0x2d/0x160 [ 47.112392][ T3632] do_syscall_64+0x35/0xb0 [ 47.115269][ T3632] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.119186][ T3632] RIP: 0033:0x4ae09b [ 47.121870][ T3632] 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 [ 47.134118][ T3632] RSP: 002b:000000c00008d3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.139421][ T3632] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 47.144747][ T3632] RDX: 0000000000000b49 RSI: 000000c00054c4b7 RDI: 0000000000000003 [ 47.149481][ T3632] RBP: 000000c00008d408 R08: 0000000000000001 R09: 000000c000124ea0 [ 47.154087][ T3632] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c00008d570 [ 47.159064][ T3632] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007fd782c28871 [ 47.164166][ T3632] [ 47.165961][ T3632] Kernel panic - not syncing: panic_on_warn set ... [ 47.170185][ T3632] CPU: 0 PID: 3632 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.177772][ T3632] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.183813][ T3632] Call Trace: [ 47.186434][ T3632] [ 47.188735][ T3632] dump_stack_lvl+0xcd/0x134 [ 47.192078][ T3632] panic+0x2c8/0x622 [ 47.195307][ T3632] ? panic_print_sys_info.part.0+0x110/0x110 [ 47.199563][ T3632] ? __warn.cold+0x24b/0x350 [ 47.202564][ T3632] ? c_start+0x152/0x1b0 [ 47.205329][ T3632] __warn.cold+0x25c/0x350 [ 47.208189][ T3632] ? c_start+0x152/0x1b0 [ 47.210650][ T3632] report_bug+0x1bc/0x210 [ 47.213372][ T3632] handle_bug+0x3c/0x70 [ 47.216068][ T3632] exc_invalid_op+0x14/0x40 [ 47.218917][ T3632] asm_exc_invalid_op+0x16/0x20 [ 47.222211][ T3632] RIP: 0010:c_start+0x152/0x1b0 [ 47.225331][ T3632] 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 [ 47.237762][ T3632] RSP: 0018:ffffc9000376fc70 EFLAGS: 00010293 [ 47.241449][ T3632] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 47.246528][ T3632] RDX: ffff88801c8a8000 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.251398][ T3632] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.256195][ T3632] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801ddf4968 [ 47.261223][ T3632] R13: 0000000000000008 R14: ffff88801d7dad7c R15: 0000000000000000 [ 47.267122][ T3632] ? c_start+0x152/0x1b0 [ 47.270159][ T3632] seq_read_iter+0x2c6/0x1280 [ 47.273723][ T3632] proc_reg_read_iter+0x111/0x2d0 [ 47.277803][ T3632] vfs_read+0x67d/0x930 [ 47.281139][ T3632] ? kernel_read+0x1c0/0x1c0 [ 47.284880][ T3632] ? __fget_files+0x26a/0x440 [ 47.288422][ T3632] ksys_read+0x127/0x250 [ 47.291507][ T3632] ? vfs_write+0xdd0/0xdd0 [ 47.295222][ T3632] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.300446][ T3632] ? trace_hardirqs_on+0x2d/0x160 [ 47.304373][ T3632] do_syscall_64+0x35/0xb0 [ 47.308137][ T3632] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.313028][ T3632] RIP: 0033:0x4ae09b [ 47.315988][ T3632] 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 [ 47.331704][ T3632] RSP: 002b:000000c00008d3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.338561][ T3632] RAX: ffffffffffffffda RBX: 000000c00003c000 RCX: 00000000004ae09b [ 47.344883][ T3632] RDX: 0000000000000b49 RSI: 000000c00054c4b7 RDI: 0000000000000003 [ 47.351443][ T3632] RBP: 000000c00008d408 R08: 0000000000000001 R09: 000000c000124ea0 [ 47.357833][ T3632] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c00008d570 [ 47.364251][ T3632] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007fd782c28871 [ 47.370820][ T3632] [ 47.374253][ T3632] Kernel Offset: disabled [ 47.377062][ T3632] Rebooting in 86400 seconds.. VM DIAGNOSIS: 18:17:18 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462e881 RDI=ffffffff914cb200 RBP=ffffffff914cb1c0 RSP=ffffc9000376f5c0 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=2073656c75646f4d R12=0000000000000000 R13=000000000000006e 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 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=00007fd7851f07d8 CR3=0000000015c49000 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=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 1 RAX=0000000000000001 RBX=ffff8880120b57c0 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 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 ffff88802c900000 ffffffff 00000000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fd7a5274780 CR3=000000001f25b000 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=74612032333633203a4449502030203a XMM04=3a303030302d627375206e6f205d7465 XMM05=45515b206573756f4d2031302e307620 XMM06=2c7475706e69203a313030302e313030 XMM07=6e65672d646968205d3154202020205b XMM08=5b5d3135383138362e37322000003a6e XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000000000000002 RBX=ffff888012108000 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=00007f035a22f300 CR3=0000000015c49000 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=000000c00010c9c0000000c00010c9f0 XMM01=000000c00010cab0000000c00010c9c0 XMM02=000000c0005178c0000000c0005178b8 XMM03=000000c0004c4950000000c0005178c8 XMM04=000000c000517918000000c000517910 XMM05=000000c000517920000000c000516e28 XMM06=000000c000517930000000c000517928 XMM07=000000c000517940000000c000517938 XMM08=000000c0005179b8000000c000122c50 XMM09=000000c0005179c0000000c000122c60 XMM10=000000c000516e38000000c000122c70 XMM11=000000c000122c80000000c0005179c8 XMM12=000000c000122c90000000c0005179d0 XMM13=000000c0005179e0000000c0005179d8 XMM14=000000c0005179f0000000c0005179e8 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=0000000000000003 RBX=ffff888012109d40 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=000000c00058fff8 CR3=0000000015c49000 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=be853a152cf88a7d49eb68ed809e033e XMM01=00000000000000000000000000000000 XMM02=0000000000000000414fffffe0000000 XMM03=32322035312e322e302e303120363633 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000