[ 38.267135][ T38] audit: type=1400 audit(1688166537.979:79): avc: denied { write } for pid=5107 comm="sh" path="pipe:[30980]" dev="pipefs" ino=30980 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 38.275899][ T38] audit: type=1400 audit(1688166537.979:80): avc: denied { rlimitinh } for pid=5107 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 38.284546][ T38] audit: type=1400 audit(1688166537.979:81): avc: denied { siginh } for pid=5107 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 41.435299][ T38] audit: type=1400 audit(1688166541.169:82): avc: denied { read } for pid=4605 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 Warning: Permanently added '[localhost]:49557' (ECDSA) to the list of known hosts. [ 42.815377][ T38] audit: type=1400 audit(1688166542.549:83): avc: denied { execute } for pid=5121 comm="sh" name="syz-executor2768043800" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 42.823711][ T38] audit: type=1400 audit(1688166542.549:84): avc: denied { execute_no_trans } for pid=5121 comm="sh" path="/syz-executor2768043800" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 42.832645][ T38] audit: type=1400 audit(1688166542.549:85): avc: denied { execmem } for pid=5121 comm="syz-executor276" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 42.839681][ T38] audit: type=1400 audit(1688166542.559:86): avc: denied { mounton } for pid=5122 comm="syz-executor276" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 executing program executing program [ 42.875624][ T5125] general protection fault, probably for non-canonical address 0xdffffc0000000007: 0000 [#1] PREEMPT SMP KASAN [ 42.879775][ T5125] KASAN: null-ptr-deref in range [0x0000000000000038-0x000000000000003f] [ 42.884343][ T5125] CPU: 0 PID: 5125 Comm: syz-executor276 Not tainted 6.4.0-syzkaller-08881-g533925cb7604 #0 [ 42.888226][ T5125] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 42.891331][ T5125] RIP: 0010:init_module_from_file+0x1c1/0x6a0 [ 42.893514][ T5125] Code: 0f 84 c0 01 00 00 e8 6e ee 12 00 4d 89 e7 49 83 ef 08 74 61 e8 60 ee 12 00 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 59 04 00 00 4d 3b 2f 0f 84 ae 00 00 00 e8 37 ee [ 42.900188][ T5125] RSP: 0018:ffffc90005ccfd28 EFLAGS: 00010203 [ 42.902303][ T5125] RAX: dffffc0000000000 RBX: 0000000000000067 RCX: 0000000000000000 [ 42.905036][ T5125] RDX: 0000000000000007 RSI: ffffffff8170ea80 RDI: ffffc90005cbfe28 [ 42.907765][ T5125] RBP: ffff88801d2b6c80 R08: 0000000000000001 R09: fffff52000b99f97 [ 42.910510][ T5125] R10: 0000000000000003 R11: 0000000000000001 R12: ffffc90005cbfe28 [ 42.913264][ T5125] R13: ffff88803410c510 R14: ffffffff91f18458 R15: 000000000000003e [ 42.915995][ T5125] FS: 0000555556b9c300(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000 [ 42.919086][ T5125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.921347][ T5125] CR2: 00007fdc4a408130 CR3: 000000002a3dd000 CR4: 0000000000350ef0 [ 42.924115][ T5125] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.926894][ T5125] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.929629][ T5125] Call Trace: [ 42.930794][ T5125] [ 42.931831][ T5125] ? die_addr+0x3c/0xa0 [ 42.933291][ T5125] ? exc_general_protection+0x129/0x230 [ 42.935214][ T5125] ? asm_exc_general_protection+0x26/0x30 [ 42.937216][ T5125] ? init_module_from_file+0x1b0/0x6a0 [ 42.939096][ T5125] ? init_module_from_file+0x1c1/0x6a0 [ 42.940969][ T5125] ? init_module_from_file+0x1b0/0x6a0 [ 42.942860][ T5125] ? __do_sys_init_module+0x2e0/0x2e0 [ 42.944718][ T5125] ? avc_has_perm_noaudit+0x148/0x3a0 [ 42.946577][ T5125] ? __up_read+0x1fe/0x750 [ 42.948136][ T5125] ? security_capable+0x93/0xc0 [ 42.949838][ T5125] __x64_sys_finit_module+0xfd/0x190 [ 42.951661][ T5125] do_syscall_64+0x39/0xb0 [ 42.953238][ T5125] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.955286][ T5125] RIP: 0033:0x7fdc4a397089 [ 42.956864][ T5125] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 42.963488][ T5125] RSP: 002b:00007ffe319ac198 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 42.966408][ T5125] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdc4a397089 [ 42.969147][ T5125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 42.971850][ T5125] RBP: 0000000000000000 R08: 000000004a404e40 R09: 000000004a404e40 [ 42.974684][ T5125] R10: 00007ffe319abc10 R11: 0000000000000246 R12: 000000000000a6e7 [ 42.977458][ T5125] R13: 00007ffe319ac1c0 R14: 00007ffe319ac1b0 R15: 00007ffe319ac1a4 [ 42.980190][ T5125] [ 42.981289][ T5125] Modules linked in: [ 42.982735][ T5125] ---[ end trace 0000000000000000 ]--- [ 42.984641][ T5125] RIP: 0010:init_module_from_file+0x1c1/0x6a0 [ 42.986797][ T5125] Code: 0f 84 c0 01 00 00 e8 6e ee 12 00 4d 89 e7 49 83 ef 08 74 61 e8 60 ee 12 00 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 59 04 00 00 4d 3b 2f 0f 84 ae 00 00 00 e8 37 ee [ 42.993556][ T5125] RSP: 0018:ffffc90005ccfd28 EFLAGS: 00010203 [ 42.995693][ T5125] RAX: dffffc0000000000 RBX: 0000000000000067 RCX: 0000000000000000 [ 42.998430][ T5125] RDX: 0000000000000007 RSI: ffffffff8170ea80 RDI: ffffc90005cbfe28 [ 43.001167][ T5125] RBP: ffff88801d2b6c80 R08: 0000000000000001 R09: fffff52000b99f97 [ 43.003942][ T5125] R10: 0000000000000003 R11: 0000000000000001 R12: ffffc90005cbfe28 [ 43.006669][ T5125] R13: ffff88803410c510 R14: ffffffff91f18458 R15: 000000000000003e [ 43.009382][ T5125] FS: 0000555556b9c300(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000 [ 43.012575][ T5125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.014832][ T5125] CR2: 00007fdc4a408130 CR3: 000000002a3dd000 CR4: 0000000000350ef0 [ 43.017596][ T5125] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.020367][ T5125] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.023157][ T5125] Kernel panic - not syncing: Fatal exception [ 43.026117][ T5125] Kernel Offset: disabled [ 43.027611][ T5125] Rebooting in 86400 seconds.. VM DIAGNOSIS: 23:09:02 Registers: info registers vcpu 0 RAX=0000000000000070 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff84899de5 RDI=ffffffff921ee580 RBP=ffffffff921ee540 RSP=ffffc90005ccf778 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=000000004153414b R12=0000000000000000 R13=0000000000000070 R14=ffffffff84899d80 R15=0000000000000000 RIP=ffffffff84899e0f 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 0000555556b9c300 ffffffff 00c00000 GS =0000 ffff88806b600000 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=00007fdc4a408130 CR3=000000002a3dd000 CR4=00350ef0 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=0000000000000000ff0000ff00000000 XMM05=0000000000000000000000000000ff00 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=ffffe8fefd755380 RCX=ffffffff8a1a9ef5 RDX=0000000000000002 RSI=ffffffff8d1e7200 RDI=ffffe8fefd755380 RBP=ffffffff8d1e7200 RSP=ffffc9000037fd78 R8 =0000000000000000 R9 =ffffed100d6e6d9d R10=ffff88806b736ceb R11=0000000000000001 R12=0000000000000002 R13=ffffffff8d1e72e8 R14=0000000000000002 R15=0000000000000000 RIP=ffffffff8a1abd13 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 ffff88806b700000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f13f10966a8 CR3=000000000c575000 CR4=00350ee0 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=00000000000000000000000000000001 XMM01=00007ffdcac286000000003000000010 XMM02=6c5f5f00455441564952505f4342494c XMM03=0000000000000000000000000042494c XMM04=6362696c5f5f00455441564952505f43 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000001b0f7c2920 RBX=0000000000000000 RCX=00000000000006e0 RDX=000000000000001b RSI=ffff88806b828240 RDI=0000000000313969 RBP=ffff88806b828240 RSP=ffffc900003f8ed0 R8 =0000000000000005 R9 =000000000000003f R10=0000000000000019 R11=0000000000000ab1 R12=0000000000313969 R13=0000000000000019 R14=0000000000000000 R15=ffff88806b82b880 RIP=ffffffff81367375 RFL=00000006 [-----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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88806b800000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000008f000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe319ac168 CR3=000000000c575000 CR4=00350ee0 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=000000000000000000000000000000ff XMM01=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM02=00000000000000000000ff0000000000 XMM03=00000000ff000000ff00000000000000 XMM04=00000000000000000000000000000000 XMM05=0000000000000000000000000000ff00 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=0000000000000003 RBX=ffffe8fefd955380 RCX=ffffffff8a1a9ef5 RDX=0000000000000002 RSI=ffffffff8d1e7200 RDI=ffffe8fefd955380 RBP=ffffffff8d1e7200 RSP=ffffc9000039fd78 R8 =0000000000000000 R9 =ffffed100d726d9d R10=ffff88806b936ceb R11=0000000000000000 R12=0000000000000002 R13=ffffffff8d1e72e8 R14=0000000000000002 R15=0000000000000000 RIP=ffffffff8a1abd13 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 ffff88806b900000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000d6000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe319ac178 CR3=000000000c575000 CR4=00350ee0 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=0000000000000000ff00000000000000 XMM05=0000000000000000000000000000ff00 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000