Warning: Permanently added '[localhost]:65482' (ECDSA) to the list of known hosts. [ 47.090206][ T38] audit: type=1400 audit(1665943471.168:75): avc: denied { execute } for pid=3587 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 [ 47.104816][ T38] audit: type=1400 audit(1665943471.168:76): avc: denied { execute_no_trans } for pid=3587 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 18:04:31 fuzzer started [ 47.498315][ T3597] ------------[ cut here ]------------ [ 47.502095][ T3597] WARNING: CPU: 0 PID: 3597 at include/linux/cpumask.h:110 c_start+0x152/0x1b0 [ 47.507960][ T3597] Modules linked in: [ 47.510546][ T3597] CPU: 0 PID: 3597 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.518738][ T3597] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.524142][ T3597] RIP: 0010:c_start+0x152/0x1b0 [ 47.527186][ T3597] 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 [ 47.541090][ T3597] RSP: 0018:ffffc90002f87c70 EFLAGS: 00010293 [ 47.545057][ T3597] RAX: 0000000000000000 RBX: ffffffff8de15b80 RCX: 0000000000000000 [ 47.550306][ T3597] RDX: ffff888026514040 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.555240][ T3597] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.560547][ T3597] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801cb2de08 [ 47.564883][ T3597] R13: 0000000000000008 R14: ffff88802624d2fc R15: 0000000000000000 [ 47.571236][ T3597] FS: 000000c0001ed090(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000 [ 47.577011][ T3597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.581558][ T3597] CR2: 000000c0007ac020 CR3: 0000000024cc1000 CR4: 0000000000150ef0 [ 47.586815][ T3597] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.592767][ T3597] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.599052][ T3597] Call Trace: [ 47.601221][ T3597] [ 47.603101][ T3597] seq_read_iter+0x2c6/0x1280 [ 47.606177][ T3597] ? inode_security+0x105/0x130 [ 47.609469][ T3597] proc_reg_read_iter+0x111/0x2d0 [ 47.612655][ T3597] vfs_read+0x67d/0x930 [ 47.615495][ T3597] ? kernel_read+0x1c0/0x1c0 [ 47.618423][ T3597] ? __fget_files+0x26a/0x440 [ 47.622032][ T3597] ksys_read+0x127/0x250 [ 47.625172][ T3597] ? vfs_write+0xdd0/0xdd0 [ 47.628729][ T3597] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.633578][ T3597] ? trace_hardirqs_on+0x2d/0x160 [ 47.637469][ T3597] do_syscall_64+0x35/0xb0 [ 47.640755][ T3597] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.644912][ T3597] RIP: 0033:0x4ae09b [ 47.648104][ T3597] 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 [ 47.661203][ T3597] RSP: 002b:000000c0007873b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.666320][ T3597] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 47.671156][ T3597] RDX: 0000000000000b49 RSI: 000000c00057b4b7 RDI: 0000000000000003 [ 47.675722][ T3597] RBP: 000000c000787408 R08: 0000000000000001 R09: 000000c0004603c0 [ 47.680704][ T3597] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c000787570 [ 47.685525][ T3597] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f010fa053e5 [ 47.690435][ T3597] [ 47.692343][ T3597] Kernel panic - not syncing: panic_on_warn set ... [ 47.696377][ T3597] CPU: 0 PID: 3597 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-12196-g1501278bb7ba #0 [ 47.702248][ T3597] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 47.707377][ T3597] Call Trace: [ 47.709451][ T3597] [ 47.711316][ T3597] dump_stack_lvl+0xcd/0x134 [ 47.714225][ T3597] panic+0x2c8/0x622 [ 47.716802][ T3597] ? panic_print_sys_info.part.0+0x110/0x110 [ 47.720551][ T3597] ? __warn.cold+0x24b/0x350 [ 47.723436][ T3597] ? c_start+0x152/0x1b0 [ 47.726062][ T3597] __warn.cold+0x25c/0x350 [ 47.728836][ T3597] ? c_start+0x152/0x1b0 [ 47.731467][ T3597] report_bug+0x1bc/0x210 [ 47.734204][ T3597] handle_bug+0x3c/0x70 [ 47.736795][ T3597] exc_invalid_op+0x14/0x40 [ 47.739685][ T3597] asm_exc_invalid_op+0x16/0x20 [ 47.742781][ T3597] RIP: 0010:c_start+0x152/0x1b0 [ 47.745826][ T3597] 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 [ 47.757674][ T3597] RSP: 0018:ffffc90002f87c70 EFLAGS: 00010293 [ 47.761436][ T3597] RAX: 0000000000000000 RBX: ffffffff8de15b80 RCX: 0000000000000000 [ 47.766285][ T3597] RDX: ffff888026514040 RSI: ffffffff812ffc02 RDI: 0000000000000004 [ 47.771028][ T3597] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000008 [ 47.775916][ T3597] R10: 0000000000000008 R11: 0000000000000001 R12: ffff88801cb2de08 [ 47.780785][ T3597] R13: 0000000000000008 R14: ffff88802624d2fc R15: 0000000000000000 [ 47.785647][ T3597] ? c_start+0x152/0x1b0 [ 47.788313][ T3597] seq_read_iter+0x2c6/0x1280 [ 47.791248][ T3597] ? inode_security+0x105/0x130 [ 47.794278][ T3597] proc_reg_read_iter+0x111/0x2d0 [ 47.797433][ T3597] vfs_read+0x67d/0x930 [ 47.800040][ T3597] ? kernel_read+0x1c0/0x1c0 [ 47.802941][ T3597] ? __fget_files+0x26a/0x440 [ 47.805862][ T3597] ksys_read+0x127/0x250 [ 47.808503][ T3597] ? vfs_write+0xdd0/0xdd0 [ 47.811271][ T3597] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.814944][ T3597] ? trace_hardirqs_on+0x2d/0x160 [ 47.818190][ T3597] do_syscall_64+0x35/0xb0 [ 47.821002][ T3597] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.824609][ T3597] RIP: 0033:0x4ae09b [ 47.827083][ T3597] 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 [ 47.839709][ T3597] RSP: 002b:000000c0007873b8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 47.844841][ T3597] RAX: ffffffffffffffda RBX: 000000c00003e800 RCX: 00000000004ae09b [ 47.849815][ T3597] RDX: 0000000000000b49 RSI: 000000c00057b4b7 RDI: 0000000000000003 [ 47.855323][ T3597] RBP: 000000c000787408 R08: 0000000000000001 R09: 000000c0004603c0 [ 47.859967][ T3597] R10: 0000000000000b49 R11: 0000000000000212 R12: 000000c000787570 [ 47.865107][ T3597] R13: 0000000000000000 R14: 000000c0000001a0 R15: 00007f010fa053e5 [ 47.869842][ T3597] [ 47.873063][ T3597] Kernel Offset: disabled [ 47.875746][ T3597] Rebooting in 86400 seconds.. VM DIAGNOSIS: 18:04:32 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8462b6a1 RDI=ffffffff914cd720 RBP=ffffffff914cd6e0 RSP=ffffc90002f87600 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=502030203a555043 R12=0000000000000000 R13=0000000000000020 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 000000c0001ed090 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=000000c0007ac020 CR3=0000000024cc1000 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=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=0000000000d12cc7 CR3=0000000024cc1000 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=000000000000000041c3b6e95ab7eeae XMM01=00000000000000003f847ae147ae147b XMM02=000000000000000040c3880000000000 XMM03=0000000000000000416312d000000000 XMM04=00000000000000003fd3c98b23f7bcfb XMM05=000000c0006ec5f0000000c0006ec5e8 XMM06=00000000000000003fd3333333333333 XMM07=00000000000000003fd1445c64b174ef XMM08=00000000000000003fe053501a9a155c XMM09=00000000000000003fa201ce766e2290 XMM10=00000000000000003fd5cfc1f4b2aab4 XMM11=00000000019915c00000000001991500 XMM12=00000000019919800000000001991680 XMM13=000000000198b980000000000198b740 XMM14=000000000198c7c0000000000198bb00 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=000000000000b604 RBX=0000000000000001 RCX=ffffffff812ef80b RDX=0000000000000007 RSI=ffffffff8e5f2d7c RDI=ffffffff8dedebfc RBP=ffffc90003007598 RSP=ffffc90003007480 R8 =ffffffff8be00960 R9 =ffffc90003007584 R10=fffff52000600eb5 R11=000000000008c07e R12=ffffc90003007585 R13=ffffc90003007550 R14=ffffffff812ef80b R15=0000000000002ef8 RIP=ffffffff8135b312 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 00007ff34f527800 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=00007ff34f670ce0 CR3=0000000026744000 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=000000000000000000ff000000000000 XMM01=ffffffffffffffffff00ffffffffffff XMM02=322e325f4342494c4700352e322e325f XMM03=000000000000004c4700352e322e325f XMM04=5f4342494c4700362e322e325f434249 XMM05=00007ff34f8514b000007ff34f883a08 XMM06=00007ff34f850f0000007ff34f850a00 XMM07=00007ff34f85050000007ff34f850000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 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=0000561bc79a9300 CR3=0000000024b53000 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=74612037393533203a4449502030203a XMM04=205b5d3631383430312e37342020205b XMM05=663d7373616c637420745f656d69746e XMM06=746f6f723d747865746e6f637420745f XMM07=746f6f723d747865746e6f6373203433 XMM08=5f656d69746e75725f63746500003a6e XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000