Warning: Permanently added '[localhost]:37523' (ECDSA) to the list of known hosts. 2022/10/16 17:55:59 fuzzer started [ 47.392817][ T3632] ------------[ cut here ]------------ [ 47.396386][ T3632] WARNING: CPU: 1 PID: 3632 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 47.402751][ T3632] Modules linked in: [ 47.406368][ T3632] CPU: 1 PID: 3632 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.417014][ T3632] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.424884][ T3632] RIP: 0010:c_start+0x152/0x1b0 [ 47.430796][ 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 [ 47.445674][ T3632] RSP: 0018:ffffc9000381fc70 EFLAGS: 00010293 [ 47.450045][ T3632] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 47.456377][ T3632] RDX: ffff88801a2d57c0 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.462557][ T3632] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.468519][ T3632] R10: 0000000000000008 R11: 0000000000000001 R12: ffff888021d844c8 [ 47.474716][ T3632] R13: 0000000000000008 R14: ffff888023b891fc R15: 0000000000000000 [ 47.481636][ T3632] FS: 000000c00004ec90(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000 [ 47.486901][ T3632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.490830][ T3632] CR2: 00007f81193d0351 CR3: 000000001d9fa000 CR4: 0000000000150ef0 [ 47.495319][ T3632] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.500114][ T3632] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.505217][ T3632] Call Trace: [ 47.507164][ T3632] [ 47.508798][ T3632] seq_read_iter+0x2c6/0x1280 [ 47.512635][ T3632] proc_reg_read_iter+0x111/0x2d0 [ 47.516231][ T3632] vfs_read+0x67d/0x930 [ 47.519413][ T3632] ? kernel_read+0x1c0/0x1c0 [ 47.523062][ T3632] ? __fget_files+0x26a/0x440 [ 47.525977][ T3632] ksys_read+0x127/0x250 [ 47.528309][ T3632] ? vfs_write+0xdd0/0xdd0 [ 47.531502][ T3632] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.536875][ T3632] ? trace_hardirqs_on+0x2d/0x160 [ 47.540313][ T3632] do_syscall_64+0x35/0xb0 [ 47.543601][ T3632] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.547669][ T3632] RIP: 0033:0x4ae09b [ 47.550214][ 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 [ 47.563120][ T3632] RSP: 002b:000000c0007393b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.568371][ T3632] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 47.573768][ T3632] RDX: 0000000000000b49 RSI: 000000c0004d34b7 RDI: 0000000000000003 [ 47.579835][ T3632] RBP: 000000c000739408 R08: 0000000000000001 R09: 000000c000580840 [ 47.586041][ T3632] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c000739570 [ 47.592183][ T3632] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007fa772e2c2b6 [ 47.597756][ T3632] [ 47.599779][ T3632] Kernel panic - not syncing: panic_on_warn set ... [ 47.603935][ T3632] CPU: 0 PID: 3632 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.609888][ T3632] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.615265][ T3632] Call Trace: [ 47.617315][ T3632] [ 47.619159][ T3632] dump_stack_lvl+0xcd/0x134 [ 47.622060][ T3632] panic+0x2c8/0x622 [ 47.624527][ T3632] ? panic_print_sys_info.part.0+0x110/0x110 [ 47.628172][ T3632] ? __warn.cold+0x24b/0x350 [ 47.630892][ T3632] ? c_start+0x152/0x1b0 [ 47.633318][ T3632] __warn.cold+0x25c/0x350 [ 47.635822][ T3632] ? c_start+0x152/0x1b0 [ 47.638457][ T3632] report_bug+0x1bc/0x210 [ 47.641141][ T3632] handle_bug+0x3c/0x70 [ 47.643793][ T3632] exc_invalid_op+0x14/0x40 [ 47.646665][ T3632] asm_exc_invalid_op+0x16/0x20 [ 47.649721][ T3632] RIP: 0010:c_start+0x152/0x1b0 [ 47.652762][ 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 [ 47.664462][ T3632] RSP: 0018:ffffc9000381fc70 EFLAGS: 00010293 [ 47.667906][ T3632] RAX: 0000000000000000 RBX: ffffffff8de20980 RCX: 0000000000000000 [ 47.672685][ T3632] RDX: ffff88801a2d57c0 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.677587][ T3632] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.682536][ T3632] R10: 0000000000000008 R11: 0000000000000001 R12: ffff888021d844c8 [ 47.687290][ T3632] R13: 0000000000000008 R14: ffff888023b891fc R15: 0000000000000000 [ 47.692152][ T3632] ? c_start+0x152/0x1b0 [ 47.694828][ T3632] seq_read_iter+0x2c6/0x1280 [ 47.697747][ T3632] proc_reg_read_iter+0x111/0x2d0 [ 47.700889][ T3632] vfs_read+0x67d/0x930 [ 47.703502][ T3632] ? kernel_read+0x1c0/0x1c0 [ 47.706382][ T3632] ? __fget_files+0x26a/0x440 [ 47.709029][ T3632] ksys_read+0x127/0x250 [ 47.711694][ T3632] ? vfs_write+0xdd0/0xdd0 [ 47.714487][ T3632] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.718157][ T3632] ? trace_hardirqs_on+0x2d/0x160 [ 47.721251][ T3632] do_syscall_64+0x35/0xb0 [ 47.724022][ T3632] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.727713][ T3632] RIP: 0033:0x4ae09b [ 47.730175][ 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 [ 47.741947][ T3632] RSP: 002b:000000c0007393b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.747199][ T3632] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 47.751777][ T3632] RDX: 0000000000000b49 RSI: 000000c0004d34b7 RDI: 0000000000000003 [ 47.756229][ T3632] RBP: 000000c000739408 R08: 0000000000000001 R09: 000000c000580840 [ 47.761206][ T3632] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c000739570 [ 47.766193][ T3632] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007fa772e2c2b6 [ 47.771216][ T3632] [ 47.773736][ T3632] Kernel Offset: disabled [ 47.776191][ T3632] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:55:59 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 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 ffff88802c800000 ffffffff 00000000 LDT=0000 0000000000000000 ffffffff 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f81193d0351 CR3=000000001d46e000 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=382e36322020205b203a6c656e72656b XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462e881 RDI=ffffffff914cb200 RBP=ffffffff914cb1c0 RSP=ffffc9000381f600 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=502031203a555043 R12=0000000000000000 R13=000000000000007a 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 000000c00004ec90 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=00007fa79961c9d8 CR3=000000001d9fa000 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=00000000000000003f84b8b9a4b8dc39 XMM01=00000000000000000000000000000000 XMM02=00000000000000003fe0000000000000 XMM03=00000000000000003f74a431ca499203 XMM04=000000c0001c7800000000c00003a720 XMM05=000000c0002a38c0000000c000116f00 XMM06=000000c0002ab600000000c0002a3b80 XMM07=000000c000114c60000000c00028dce0 XMM08=000000c00028de40000000c00028d1e0 XMM09=000000c0005c2000000000c00028db80 XMM10=000000c000406a80000000c0001149c0 XMM11=000000c00058c540000000c0005a6000 XMM12=000000c000588120000000c0005aa000 XMM13=000000c00000c1b0000000c0005a62c0 XMM14=000000c000348000000000c000292240 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000000080000001 RBX=0000000000000000 RCX=ffffffff81a5bebd RDX=0000000000000000 RSI=0000000080000001 RDI=0000000000000007 RBP=ffffea0000b2dc80 RSP=ffffc900036dfbb8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffffea0000b2dc80 R13=dffffc0000000000 R14=00007f0352755000 R15=0000000000000024 RIP=ffffffff817c7f4c 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 =0000 0000000000000000 ffffffff 00c00000 DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00007f0352689800 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=00007f03527536a0 CR3=0000000022b82000 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=000000000000000d00007f03529b6450 XMM02=00000000000000000000000000000001 XMM03=00005601ced7404000007ffc411c2939 XMM04=000000001f8bfbff00007f03529cff7f XMM05=00000064010100000000000000000002 XMM06=0101037f0001000000007ffc411ee000 XMM07=000000000000000000007ffc411c2929 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=0000000000000003 RBX=ffff888012131d40 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=000055f011e37950 CR3=000000002327a000 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=74612032333633203a4449502031203a XMM04=3a303030302d627375206e6f205d7465 XMM05=45515b206573756f4d2031302e307620 XMM06=2c7475706e69203a313030302e313030 XMM07=6e65672d646968205d3154202020205b XMM08=656c75646f4d205d3233363354205b5d XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000