Warning: Permanently added '[localhost]:21904' (ECDSA) to the list of known hosts. 2023/03/06 00:36:09 fuzzer started [ 56.648400][ T5121] ------------[ cut here ]------------ [ 56.652234][ T5121] WARNING: CPU: 3 PID: 5121 at include/linux/cpumask.h:143 c_start+0x1da/0x250 [ 56.658547][ T5121] Modules linked in: [ 56.665333][ T5121] CPU: 3 PID: 5121 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller #0 [ 56.673088][ T5121] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 56.681012][ T5121] RIP: 0010:c_start+0x1da/0x250 [ 56.685162][ T5121] 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 80 40 78 8e e8 93 14 a4 00 e9 67 ff [ 56.699846][ T5121] RSP: 0018:ffffc90002e67c68 EFLAGS: 00010293 [ 56.705686][ T5121] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000 [ 56.710735][ T5121] RDX: ffff888019a4d7c0 RSI: ffffffff813279da RDI: 0000000000000004 [ 56.716164][ T5121] RBP: ffffffff8e784080 R08: 0000000000000004 R09: 0000000000000007 [ 56.721537][ T5121] R10: 0000000000000004 R11: 0000000000000000 R12: ffff88801a5a73d0 [ 56.726730][ T5121] R13: 0000000000000008 R14: 0000000000000004 R15: 0000000000000000 [ 56.731721][ T5121] FS: 0000000001ec53d0(0000) GS:ffff88802cb80000(0000) knlGS:0000000000000000 [ 56.737340][ T5121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.741221][ T5121] CR2: 00007f85320587d8 CR3: 0000000022510000 CR4: 0000000000150ee0 [ 56.746004][ T5121] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.750551][ T5121] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.755508][ T5121] Call Trace: [ 56.757505][ T5121] [ 56.759439][ T5121] seq_read_iter+0x2ca/0x12d0 [ 56.763203][ T5121] proc_reg_read_iter+0x115/0x2d0 [ 56.767195][ T5121] vfs_read+0x681/0x930 [ 56.770417][ T5121] ? kernel_read+0x1c0/0x1c0 [ 56.774064][ T5121] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 56.778570][ T5121] ? __fget_files+0x26a/0x480 [ 56.781868][ T5121] ksys_read+0x12b/0x250 [ 56.784832][ T5121] ? vfs_write+0xe10/0xe10 [ 56.788091][ T5121] ? syscall_enter_from_user_mode+0x26/0xb0 [ 56.792815][ T5121] do_syscall_64+0x39/0xb0 [ 56.796039][ T5121] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.800271][ T5121] RIP: 0033:0x403ace [ 56.803051][ T5121] 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 [ 56.817622][ T5121] RSP: 002b:000000c00081b308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 56.824744][ T5121] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace [ 56.830676][ T5121] RDX: 0000000000000b49 RSI: 000000c0004624b7 RDI: 0000000000000003 [ 56.836257][ T5121] RBP: 000000c00081b348 R08: 0000000000000000 R09: 0000000000000000 [ 56.841867][ T5121] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c00081b488 [ 56.848060][ T5121] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000040000000000 [ 56.852765][ T5121] [ 56.856020][ T5121] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 56.860638][ T5121] CPU: 3 PID: 5121 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller #0 [ 56.865923][ T5121] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 56.872376][ T5121] Call Trace: [ 56.874842][ T5121] [ 56.877551][ T5121] dump_stack_lvl+0xd9/0x150 [ 56.881260][ T5121] panic+0x688/0x730 [ 56.883974][ T5121] ? panic_smp_self_stop+0x90/0x90 [ 56.887063][ T5121] ? show_trace_log_lvl+0x285/0x390 [ 56.890023][ T5121] ? c_start+0x1da/0x250 [ 56.892698][ T5121] check_panic_on_warn+0xb1/0xc0 [ 56.895828][ T5121] __warn+0xf2/0x4f0 [ 56.898712][ T5121] ? c_start+0x1da/0x250 [ 56.901508][ T5121] report_bug+0x2da/0x500 [ 56.904259][ T5121] handle_bug+0x3c/0x70 [ 56.907011][ T5121] exc_invalid_op+0x18/0x50 [ 56.910085][ T5121] asm_exc_invalid_op+0x1a/0x20 [ 56.913652][ T5121] RIP: 0010:c_start+0x1da/0x250 [ 56.916829][ T5121] 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 80 40 78 8e e8 93 14 a4 00 e9 67 ff [ 56.928963][ T5121] RSP: 0018:ffffc90002e67c68 EFLAGS: 00010293 [ 56.932620][ T5121] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000 [ 56.937520][ T5121] RDX: ffff888019a4d7c0 RSI: ffffffff813279da RDI: 0000000000000004 [ 56.942225][ T5121] RBP: ffffffff8e784080 R08: 0000000000000004 R09: 0000000000000007 [ 56.946923][ T5121] R10: 0000000000000004 R11: 0000000000000000 R12: ffff88801a5a73d0 [ 56.951648][ T5121] R13: 0000000000000008 R14: 0000000000000004 R15: 0000000000000000 [ 56.957238][ T5121] ? c_start+0x1da/0x250 [ 56.960476][ T5121] ? c_start+0x1da/0x250 [ 56.963161][ T5121] seq_read_iter+0x2ca/0x12d0 [ 56.966205][ T5121] proc_reg_read_iter+0x115/0x2d0 [ 56.969373][ T5121] vfs_read+0x681/0x930 [ 56.972014][ T5121] ? kernel_read+0x1c0/0x1c0 [ 56.974967][ T5121] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 56.978519][ T5121] ? __fget_files+0x26a/0x480 [ 56.981383][ T5121] ksys_read+0x12b/0x250 [ 56.983882][ T5121] ? vfs_write+0xe10/0xe10 [ 56.987340][ T5121] ? syscall_enter_from_user_mode+0x26/0xb0 [ 56.990965][ T5121] do_syscall_64+0x39/0xb0 [ 56.993796][ T5121] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.997482][ T5121] RIP: 0033:0x403ace [ 56.999928][ T5121] 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 [ 57.012597][ T5121] RSP: 002b:000000c00081b308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 57.017778][ T5121] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace [ 57.022872][ T5121] RDX: 0000000000000b49 RSI: 000000c0004624b7 RDI: 0000000000000003 [ 57.027983][ T5121] RBP: 000000c00081b348 R08: 0000000000000000 R09: 0000000000000000 [ 57.033558][ T5121] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c00081b488 [ 57.039059][ T5121] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000040000000000 [ 57.043815][ T5121] [ 57.046693][ T5121] Kernel Offset: disabled [ 57.049603][ T5121] Rebooting in 86400 seconds.. VM DIAGNOSIS: 00:36:10 Registers: info registers vcpu 0 RAX=0000000000034edd RBX=dffffc0000000000 RCX=ffffffff8a187775 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000000 RSP=ffffffff8c407e20 R8 =0000000000000001 R9 =ffff88802ca36cab R10=ffffed1005946d95 R11=0000000000000000 R12=0000000000000003 R13=ffffffff8c495840 R14=ffffffff8e783e90 R15=0000000000000000 RIP=ffffffff8a188fef 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 ffffffff 00c00000 TR =0040 fffffe7d428df000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe7d428dd000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000c0000c2000 CR3=0000000019cb2000 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=646f5f2020333431000a2e542f615200 XMM07=45205d3154202020205b5d3033333435 XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000029e81 RBX=dffffc0000000000 RCX=ffffffff8a187775 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000001 RSP=ffffc9000043fe00 R8 =0000000000000001 R9 =ffff88802cab6cab R10=ffffed1005956d95 R11=0000000000000000 R12=0000000000000003 R13=ffff888013d09d40 R14=ffffffff8e783e90 R15=0000000000000000 RIP=ffffffff8a188fef 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 ffff88802ca80000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe45329ad000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe45329ab000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000c0000c3ff8 CR3=0000000022510000 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=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=0000000000000000414b0bd800000000 XMM03=00ff0000000000000000000000000000 XMM04=00000000000000050000000000a4f8de XMM05=00000000000000000000000001ef5030 XMM06=00000000000000050000000000a4f8e3 XMM07=00000000000000000000000001ef502e XMM08=00000000000000060000000000a522e2 XMM09=00000000000000000000000001ef502b XMM10=00000000000000030000000000a4c57b XMM11=00000000000000000000000001ef502c XMM12=00000000000000060000000000a5216e XMM13=00000000000000000000000001ef502a XMM14=00000000000000040000000000a4d8d9 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000000000021833 RBX=dffffc0000000000 RCX=ffffffff8a187775 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000002 RSP=ffffc9000044fe00 R8 =0000000000000001 R9 =ffff88802cb36cab R10=ffffed1005966d95 R11=0000000000000000 R12=0000000000000003 R13=ffff888013d0ba80 R14=ffffffff8e783e90 R15=0000000000000000 RIP=ffffffff8a188fef 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 fffffe067321d000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe067321b000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f91a73e5310 CR3=0000000022510000 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=247e74a5a637cc0733ff200fbd9bb380 XMM01=00000000000000000000000000000000 XMM02=000000000000000040fd25100ac1e3b0 XMM03=32322035312e322e302e303120323638 XMM04=00000000000000050000000000a4f8de XMM05=00000000000000000000000001ef5030 XMM06=00000000000000050000000000a4f8e3 XMM07=00000000000000000000000001ef502e XMM08=00000000000000060000000000a522e2 XMM09=00000000000000000000000001ef502b XMM10=00000000000000030000000000a4c57b XMM11=00000000000000000000000001ef502c XMM12=00000000000000060000000000a5216e XMM13=00000000000000000000000001ef502a XMM14=00000000000000040000000000a4d8d9 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff84906645 RDI=ffffffff9207b7a0 RBP=ffffffff9207b760 RSP=ffffc90002e67650 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=0000000000000000 R12=0000000000000000 R13=0000000000000033 R14=ffffffff849065e0 R15=0000000000000000 RIP=ffffffff8490666f 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 0000000001ec53d0 ffffffff 00c00000 GS =0000 ffff88802cb80000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe073977b000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0739779000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f85320587d8 CR3=0000000022510000 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=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