Warning: Permanently added '[localhost]:48144' (ECDSA) to the list of known hosts. [ 54.497510][ T38] audit: type=1400 audit(1665941427.400:75): avc: denied { execute } for pid=3671 comm="sh" name="syz-fuzzer" dev="sda1" ino=1134 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 54.513217][ T38] audit: type=1400 audit(1665941427.400:76): avc: denied { execute_no_trans } for pid=3671 comm="sh" path="/syz-fuzzer" dev="sda1" ino=1134 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 2022/10/16 17:30:27 fuzzer started [ 54.935140][ T3671] ------------[ cut here ]------------ [ 54.939600][ T3671] WARNING: CPU: 2 PID: 3671 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 54.946834][ T3671] Modules linked in: [ 54.950257][ T3671] CPU: 2 PID: 3671 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 54.957963][ T3671] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 54.965134][ T3671] RIP: 0010:c_start+0x152/0x1b0 [ 54.968347][ T3671] Code: a0 68 99 8b e8 8f b0 4b 00 5b 5d 4c 89 e0 41 5c 41 5d c3 e8 80 b0 4b 00 45 31 e4 5b 4c 89 e0 5d 41 5c 41 5d c3 e8 6e b0 4b 00 <0f> 0b e9 1e ff ff ff 48 c7 c7 80 5b e1 8d e8 cb 38 97 00 e9 6b ff [ 54.981803][ T3671] RSP: 0018:ffffc90002d87c70 EFLAGS: 00010293 [ 54.985686][ T3671] RAX: 0000000000000000 RBX: ffffffff8de15b80 RCX: 0000000000000000 [ 54.991098][ T3671] RDX: ffff88801a8b61c0 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 54.996236][ T3671] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 55.001250][ T3671] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801e7c5d20 [ 55.006346][ T3671] R13: 0000000000000008 R14: ffff888024e53a7c R15: 0000000000000000 [ 55.011687][ T3671] FS: 0000000001f02f50(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000 [ 55.017309][ T3671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.021406][ T3671] CR2: 0000000000dc3f13 CR3: 000000001bf4e000 CR4: 0000000000150ee0 [ 55.026505][ T3671] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.031460][ T3671] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.036472][ T3671] Call Trace: [ 55.038614][ T3671] [ 55.040507][ T3671] seq_read_iter+0x2c6/0x1280 [ 55.043407][ T3671] ? inode_security+0x105/0x130 [ 55.046648][ T3671] proc_reg_read_iter+0x111/0x2d0 [ 55.049721][ T3671] vfs_read+0x67d/0x930 [ 55.052270][ T3671] ? kernel_read+0x1c0/0x1c0 [ 55.055170][ T3671] ? __fget_files+0x26a/0x440 [ 55.058241][ T3671] ksys_read+0x127/0x250 [ 55.060883][ T3671] ? vfs_write+0xdd0/0xdd0 [ 55.063682][ T3671] ? syscall_enter_from_user_mode+0x22/0xb0 [ 55.067664][ T3671] ? trace_hardirqs_on+0x2d/0x160 [ 55.070887][ T3671] do_syscall_64+0x35/0xb0 [ 55.073603][ T3671] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.077332][ T3671] RIP: 0033:0x4ae09b [ 55.079564][ T3671] 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 [ 55.091632][ T3671] RSP: 002b:000000c0004bd3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 55.097622][ T3671] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 55.102719][ T3671] RDX: 0000000000000b49 RSI: 000000c00057e4b7 RDI: 0000000000000003 [ 55.107913][ T3671] RBP: 000000c0004bd408 R08: 0000000000000036 R09: 00007ffcec481080 [ 55.113013][ T3671] R10: 00007ffcec481090 R11: 0000000000000212 R12: 000000c0004bd2f8 [ 55.117962][ T3671] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f6ff68245b0 [ 55.122938][ T3671] [ 55.124942][ T3671] Kernel panic - not syncing: panic_on_warn set ... [ 55.129064][ T3671] CPU: 2 PID: 3671 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 55.135093][ T3671] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 55.140655][ T3671] Call Trace: [ 55.142673][ T3671] [ 55.144418][ T3671] dump_stack_lvl+0xcd/0x134 [ 55.147327][ T3671] panic+0x2c8/0x622 [ 55.149898][ T3671] ? panic_print_sys_info.part.0+0x110/0x110 [ 55.153639][ T3671] ? __warn.cold+0x24b/0x350 [ 55.156416][ T3671] ? c_start+0x152/0x1b0 [ 55.159035][ T3671] __warn.cold+0x25c/0x350 [ 55.161769][ T3671] ? c_start+0x152/0x1b0 [ 55.164449][ T3671] report_bug+0x1bc/0x210 [ 55.167217][ T3671] handle_bug+0x3c/0x70 [ 55.169808][ T3671] exc_invalid_op+0x14/0x40 [ 55.172672][ T3671] asm_exc_invalid_op+0x16/0x20 [ 55.175672][ T3671] RIP: 0010:c_start+0x152/0x1b0 [ 55.178458][ T3671] Code: a0 68 99 8b e8 8f b0 4b 00 5b 5d 4c 89 e0 41 5c 41 5d c3 e8 80 b0 4b 00 45 31 e4 5b 4c 89 e0 5d 41 5c 41 5d c3 e8 6e b0 4b 00 <0f> 0b e9 1e ff ff ff 48 c7 c7 80 5b e1 8d e8 cb 38 97 00 e9 6b ff [ 55.190409][ T3671] RSP: 0018:ffffc90002d87c70 EFLAGS: 00010293 [ 55.194166][ T3671] RAX: 0000000000000000 RBX: ffffffff8de15b80 RCX: 0000000000000000 [ 55.198961][ T3671] RDX: ffff88801a8b61c0 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 55.203773][ T3671] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 55.208471][ T3671] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801e7c5d20 [ 55.213389][ T3671] R13: 0000000000000008 R14: ffff888024e53a7c R15: 0000000000000000 [ 55.218122][ T3671] ? c_start+0x152/0x1b0 [ 55.220734][ T3671] seq_read_iter+0x2c6/0x1280 [ 55.223708][ T3671] ? inode_security+0x105/0x130 [ 55.226746][ T3671] proc_reg_read_iter+0x111/0x2d0 [ 55.229883][ T3671] vfs_read+0x67d/0x930 [ 55.232518][ T3671] ? kernel_read+0x1c0/0x1c0 [ 55.235374][ T3671] ? __fget_files+0x26a/0x440 [ 55.238293][ T3671] ksys_read+0x127/0x250 [ 55.240887][ T3671] ? vfs_write+0xdd0/0xdd0 [ 55.243613][ T3671] ? syscall_enter_from_user_mode+0x22/0xb0 [ 55.247108][ T3671] ? trace_hardirqs_on+0x2d/0x160 [ 55.250225][ T3671] do_syscall_64+0x35/0xb0 [ 55.253069][ T3671] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.256767][ T3671] RIP: 0033:0x4ae09b [ 55.259014][ T3671] 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 [ 55.270568][ T3671] RSP: 002b:000000c0004bd3b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 55.275624][ T3671] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 55.280663][ T3671] RDX: 0000000000000b49 RSI: 000000c00057e4b7 RDI: 0000000000000003 [ 55.285126][ T3671] RBP: 000000c0004bd408 R08: 0000000000000036 R09: 00007ffcec481080 [ 55.290075][ T3671] R10: 00007ffcec481090 R11: 0000000000000212 R12: 000000c0004bd2f8 [ 55.294980][ T3671] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f6ff68245b0 [ 55.299835][ T3671] [ 55.302650][ T3671] Kernel Offset: disabled [ 55.305435][ T3671] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:30:28 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff8bcbc9c0 RCX=ffffffff898d9d75 RDX=ffffed100590698a RSI=0000000000000000 RDI=ffffffff8990bc8f RBP=dffffc0000000000 RSP=ffffffff8bc07e10 R8 =0000000000000000 R9 =ffff88802c834c4b R10=ffffed1005906989 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff8de15990 R15=0000000000000000 RIP=ffffffff8990b37b 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=00007f6ff8dabfd0 CR3=000000001bf4e000 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=00000000000000003fba757e56c009f9 XMM01=000000000000000041ce3c4422000000 XMM02=00000000000000004151c04480000000 XMM03=00000000000000003fde666666666666 XMM04=00000000000000003fd074f6e1647a57 XMM05=000000c00027d7f8000000c00027d7f0 XMM06=00000000000000003fd3333333333333 XMM07=00000000000000003fd4d73fffb8c675 XMM08=00000000000000003fe2dab6bf334358 XMM09=00000000000000003fbd3c1c60008128 XMM10=00000000000000003fd863e393d09094 XMM11=000000c00044af30000000c00033bd60 XMM12=000000c00033bc20000000c00044ad80 XMM13=000000c00033b900000000c00033bae0 XMM14=000000c00032b260000000c00032b230 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=ffff8880125021c0 RCX=ffffffff898d9d75 RDX=ffffed100592698a RSI=0000000000000000 RDI=ffffffff8990bc8f RBP=dffffc0000000000 RSP=ffffc9000066fdf8 R8 =0000000000000000 R9 =ffff88802c934c4b R10=ffffed1005926989 R11=0000000000000001 R12=0000000000000001 R13=0000000000000001 R14=ffffffff8de15990 R15=0000000000000000 RIP=ffffffff8990b37b 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 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=000000c0004b9ff8 CR3=000000001eef4000 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=74612031373633203a4449502032203a XMM04=205b5d3731323331352e34352020205b XMM05=663d7373616c637420745f656d69746e XMM06=746f6f723d747865746e6f637420745f XMM07=746f6f723d747865746e6f6373203433 XMM08=5f656d69746e75725f63746500003a6e XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462b6a1 RDI=ffffffff914cd720 RBP=ffffffff914cd6e0 RSP=ffffc90002d87600 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=502032203a555043 R12=0000000000000000 R13=0000000000000030 R14=ffffffff8462b640 R15=0000000000000000 RIP=ffffffff8462b6cb 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 0000000001f02f50 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=0000000000dc3f13 CR3=000000001bf4e000 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=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 3 RAX=0000000000000003 RBX=ffff888012506240 RCX=ffffffff898d9d75 RDX=ffffed100596698a RSI=0000000000000000 RDI=ffffffff8990bc8f RBP=dffffc0000000000 RSP=ffffc9000068fdf8 R8 =0000000000000000 R9 =ffff88802cb34c4b R10=ffffed1005966989 R11=0000000000000001 R12=0000000000000003 R13=0000000000000003 R14=ffffffff8de15990 R15=0000000000000000 RIP=ffffffff8990b37b 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=0000000000d12cc7 CR3=00000000227cb000 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=00ff000000000000000000000000ff00 XMM03=74612031373633203a4449502032203a XMM04=00000000000000000000000000000000 XMM05=ffffffffffffffffffffffffffffffff XMM06=00000000000000000000000000000000 XMM07=20313736333d6469702020726f66207d XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000