Warning: Permanently added '[localhost]:40380' (ECDSA) to the list of known hosts. 2023/03/12 17:09:59 fuzzer started [ 113.076336][ T5159] ------------[ cut here ]------------ [ 113.085004][ T5159] WARNING: CPU: 0 PID: 5159 at include/linux/cpumask.h:143 c_start+0x1da/0x250 [ 113.094343][ T5159] Modules linked in: [ 113.099808][ T5159] CPU: 0 PID: 5159 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00242-g81ff855485a3 #0 [ 113.115599][ T5159] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 113.124458][ T5159] RIP: 0010:c_start+0x1da/0x250 [ 113.131289][ T5159] Code: 99 11 8c e8 b8 88 52 00 4c 89 e0 5b 5d 41 5c 41 5d 41 5e c3 f3 48 0f bc db e8 a2 88 52 00 89 db e9 38 ff ff ff e8 96 88 52 00 <0f> 0b e9 c1 fe ff ff 48 c7 c7 c0 45 78 8e e8 03 15 a4 00 e9 67 ff [ 113.149904][ T5159] RSP: 0018:ffffc9000320fc68 EFLAGS: 00010293 [ 113.157602][ T5159] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000 [ 113.165597][ T5159] RDX: ffff88801d5957c0 RSI: ffffffff813279da RDI: 0000000000000004 [ 113.173222][ T5159] RBP: ffffffff8e7845c0 R08: 0000000000000004 R09: 0000000000000007 [ 113.181583][ T5159] R10: 0000000000000004 R11: 0000000000000000 R12: ffff88801dccf180 [ 113.189834][ T5159] R13: 0000000000000008 R14: 0000000000000004 R15: 0000000000000000 [ 113.197267][ T5159] FS: 000000c000488090(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000 [ 113.205753][ T5159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.211667][ T5159] CR2: 0000000000d9dd43 CR3: 00000000231a3000 CR4: 0000000000150ef0 [ 113.219856][ T5159] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 113.228039][ T5159] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 113.234284][ T5159] Call Trace: [ 113.237922][ T5159] [ 113.241036][ T5159] seq_read_iter+0x2ca/0x12d0 [ 113.246449][ T5159] proc_reg_read_iter+0x115/0x2d0 [ 113.251746][ T5159] vfs_read+0x681/0x930 [ 113.259435][ T5159] ? kernel_read+0x1c0/0x1c0 [ 113.263203][ T5159] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 113.270456][ T5159] ? __fget_files+0x26a/0x480 [ 113.276955][ T5159] ksys_read+0x12b/0x250 [ 113.283480][ T5159] ? vfs_write+0xe10/0xe10 [ 113.288649][ T5159] ? syscall_enter_from_user_mode+0x26/0xb0 [ 113.293944][ T5159] do_syscall_64+0x39/0xb0 [ 113.301205][ T5159] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 113.308352][ T5159] RIP: 0033:0x403ace [ 113.312549][ T5159] Code: 48 89 6c 24 38 48 8d 6c 24 38 e8 0d 00 00 00 48 8b 6c 24 38 48 83 c4 40 c3 cc cc cc 49 89 f2 48 89 fa 48 89 ce 48 89 df 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d8 48 89 c1 48 c7 c0 ff ff ff ff 48 [ 113.333886][ T5159] RSP: 002b:000000c000c61308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 113.346466][ T5159] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace [ 113.353370][ T5159] RDX: 0000000000000b49 RSI: 000000c0005984b7 RDI: 0000000000000003 [ 113.364854][ T5159] RBP: 000000c000c61348 R08: 0000000000000000 R09: 0000000000000000 [ 113.376054][ T5159] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000c61488 [ 113.396639][ T5159] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000040000000000 [ 113.406013][ T5159] [ 113.408584][ T5159] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 113.415466][ T5159] CPU: 0 PID: 5159 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00242-g81ff855485a3 #0 [ 113.424133][ T5159] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 113.432923][ T5159] Call Trace: [ 113.435692][ T5159] [ 113.437825][ T5159] dump_stack_lvl+0xd9/0x150 [ 113.442271][ T5159] panic+0x688/0x730 [ 113.446543][ T5159] ? panic_smp_self_stop+0x90/0x90 [ 113.451181][ T5159] ? show_trace_log_lvl+0x285/0x390 [ 113.457507][ T5159] ? c_start+0x1da/0x250 [ 113.462529][ T5159] check_panic_on_warn+0xb1/0xc0 [ 113.466605][ T5159] __warn+0xf2/0x4f0 [ 113.470449][ T5159] ? c_start+0x1da/0x250 [ 113.475747][ T5159] report_bug+0x2da/0x500 [ 113.480352][ T5159] handle_bug+0x3c/0x70 [ 113.484613][ T5159] exc_invalid_op+0x18/0x50 [ 113.489205][ T5159] asm_exc_invalid_op+0x1a/0x20 [ 113.494583][ T5159] RIP: 0010:c_start+0x1da/0x250 [ 113.499678][ T5159] Code: 99 11 8c e8 b8 88 52 00 4c 89 e0 5b 5d 41 5c 41 5d 41 5e c3 f3 48 0f bc db e8 a2 88 52 00 89 db e9 38 ff ff ff e8 96 88 52 00 <0f> 0b e9 c1 fe ff ff 48 c7 c7 c0 45 78 8e e8 03 15 a4 00 e9 67 ff [ 113.516966][ T5159] RSP: 0018:ffffc9000320fc68 EFLAGS: 00010293 [ 113.523915][ T5159] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000 [ 113.531460][ T5159] RDX: ffff88801d5957c0 RSI: ffffffff813279da RDI: 0000000000000004 [ 113.540044][ T5159] RBP: ffffffff8e7845c0 R08: 0000000000000004 R09: 0000000000000007 [ 113.548050][ T5159] R10: 0000000000000004 R11: 0000000000000000 R12: ffff88801dccf180 [ 113.558350][ T5159] R13: 0000000000000008 R14: 0000000000000004 R15: 0000000000000000 [ 113.569716][ T5159] ? c_start+0x1da/0x250 [ 113.573942][ T5159] ? c_start+0x1da/0x250 [ 113.578713][ T5159] seq_read_iter+0x2ca/0x12d0 [ 113.584078][ T5159] proc_reg_read_iter+0x115/0x2d0 [ 113.590640][ T5159] vfs_read+0x681/0x930 [ 113.595682][ T5159] ? kernel_read+0x1c0/0x1c0 [ 113.601043][ T5159] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 113.608562][ T5159] ? __fget_files+0x26a/0x480 [ 113.613948][ T5159] ksys_read+0x12b/0x250 [ 113.617501][ T5159] ? vfs_write+0xe10/0xe10 [ 113.623008][ T5159] ? syscall_enter_from_user_mode+0x26/0xb0 [ 113.628576][ T5159] do_syscall_64+0x39/0xb0 [ 113.632348][ T5159] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 113.638142][ T5159] RIP: 0033:0x403ace [ 113.642362][ T5159] Code: 48 89 6c 24 38 48 8d 6c 24 38 e8 0d 00 00 00 48 8b 6c 24 38 48 83 c4 40 c3 cc cc cc 49 89 f2 48 89 fa 48 89 ce 48 89 df 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d8 48 89 c1 48 c7 c0 ff ff ff ff 48 [ 113.662940][ T5159] RSP: 002b:000000c000c61308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 113.672773][ T5159] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace [ 113.680205][ T5159] RDX: 0000000000000b49 RSI: 000000c0005984b7 RDI: 0000000000000003 [ 113.690545][ T5159] RBP: 000000c000c61348 R08: 0000000000000000 R09: 0000000000000000 [ 113.702284][ T5159] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000c61488 [ 113.709947][ T5159] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000040000000000 [ 113.717990][ T5159] [ 113.723182][ T5159] Kernel Offset: disabled [ 113.729316][ T5159] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:10:00 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff84906f30 RDI=ffffffff9207b7a0 RBP=ffffffff9207b760 RSP=ffffc9000320f5f8 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=0000000000000000 R12=0000000000000000 R13=0000000000000020 R14=fffffbfff240f745 R15=dffffc0000000000 RIP=ffffffff84906f57 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 000000c000488090 ffffffff 00c00000 GS =0000 ffff88802ca00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe65f96e9000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe65f96e7000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000000d9dd43 CR3=00000000231a3000 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=00001fa1 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=0000000000039939 RBX=dffffc0000000000 RCX=ffffffff8a1887a5 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000001 RSP=ffffc9000043fe00 R8 =0000000000000001 R9 =ffff88802cab6cab R10=ffffed1005956d95 R11=0000000000000000 R12=0000000000000003 R13=ffff888013d19d40 R14=ffffffff8e7843d0 R15=0000000000000000 RIP=ffffffff8a18a01f 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 ffff88802ca80000 ffffffff 00000000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe7dfe43a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe7dfe438000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f1ac2eb9000 CR3=00000000231a3000 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=00001fa1 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=00000000000000004086f9a79464a629 XMM01=00000000000000000000000000000000 XMM02=0000000000000000414b24f400000000 XMM03=00000000000000000000000000000000 XMM04=000000c000013648000000c000013638 XMM05=000000c000013668000000c000013658 XMM06=000000c000013688000000c000013678 XMM07=000000c0000136a8000000c000013698 XMM08=000000c0000ac2c0000000c0000ac210 XMM09=000000c0000aa0c0000000c0000f85a0 XMM10=000000c0000a0750000000c0000f85e0 XMM11=000000c0000a0a50000000c0000a0a80 XMM12=000000c0000a0ab0000000c0000f8600 XMM13=000000c0000a0780000000c0000a0a20 XMM14=000000c000459290000000c000459260 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000000000030051 RBX=dffffc0000000000 RCX=ffffffff8a1887a5 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000002 RSP=ffffc9000044fe00 R8 =0000000000000001 R9 =ffff88802cb36cab R10=ffffed1005966d95 R11=0000000000000000 R12=0000000000000003 R13=ffff888013d1ba80 R14=ffffffff8e7843d0 R15=0000000000000000 RIP=ffffffff8a18a01f RFL=00000242 [---Z---] 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 fffffe2a90865000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe2a90863000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000c000063ff8 CR3=000000001a92d000 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=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=000000ff000000000000000000000000 XMM05=000000ff000000000000000000000000 XMM06=616b6d000a2d2320332d302e332e3520 XMM07=45205d3154202020205b5d3630313537 XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=000000000003582f RBX=dffffc0000000000 RCX=ffffffff8a1887a5 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000003 RSP=ffffc9000045fe00 R8 =0000000000000001 R9 =ffff88802cbb6cab R10=ffffed1005976d95 R11=0000000000000000 R12=0000000000000003 R13=ffff888013d1d7c0 R14=ffffffff8e7843d0 R15=0000000000000000 RIP=ffffffff8a18a01f RFL=00000242 [---Z---] 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 ffff88802cb80000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe759fbfc000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe759fbfa000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f1ac2f9f140 CR3=00000000231a3000 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=00001fa1 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=04cf31d7a3e607a6f53225b5bd4fb37d XMM01=00000000000000000000000000000000 XMM02=0000000000000000414aea1400000000 XMM03=00000000000000000000000000000000 XMM04=000000c000013648000000c000013638 XMM05=000000c000013668000000c000013658 XMM06=000000c000013688000000c000013678 XMM07=000000c0000136a8000000c000013698 XMM08=000000c0000ac2c0000000c0000ac210 XMM09=000000c0000aa0c0000000c0000f85a0 XMM10=000000c0000a0750000000c0000f85e0 XMM11=000000c0000a0a50000000c0000a0a80 XMM12=000000c0000a0ab0000000c0000f8600 XMM13=000000c0000a0780000000c0000a0a20 XMM14=000000c000459290000000c000459260 XMM15=00000000000000000000000000000000