[ 38.345673][ T38] audit: type=1400 audit(1687986126.154:79): avc: denied { write } for pid=5091 comm="sh" path="pipe:[32087]" dev="pipefs" ino=32087 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[ 38.355453][ T38] audit: type=1400 audit(1687986126.154:80): avc: denied { rlimitinh } for pid=5091 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 38.362691][ T38] audit: type=1400 audit(1687986126.154:81): avc: denied { siginh } for pid=5091 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 39.699419][ T38] audit: type=1400 audit(1687986127.524:82): avc: denied { read } for pid=4608 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]:27311' (ECDSA) to the list of known hosts.
[ 42.403300][ T38] audit: type=1400 audit(1687986130.224:83): avc: denied { execute } for pid=5119 comm="sh" name="syz-fuzzer" dev="sda1" ino=1924 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1
[ 42.411052][ T38] audit: type=1400 audit(1687986130.224:84): avc: denied { execute_no_trans } for pid=5119 comm="sh" path="/syz-fuzzer" dev="sda1" ino=1924 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1
2023/06/28 21:02:10 fuzzer started
2023/06/28 21:02:10 connecting to host at localhost:34887
2023/06/28 21:02:10 checking machine...
2023/06/28 21:02:10 checking revisions...
[ 42.712480][ T38] audit: type=1400 audit(1687986130.534:85): avc: denied { getattr } for pid=5119 comm="syz-fuzzer" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[ 42.720958][ T38] audit: type=1400 audit(1687986130.534:86): avc: denied { read } for pid=5119 comm="syz-fuzzer" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
2023/06/28 21:02:10 testing simple program...
[ 42.742771][ T5129] cgroup: Unknown subsys name 'net'
[ 42.842444][ T5129] cgroup: Unknown subsys name 'rlimit'
[ 43.038360][ T5130] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 43.674392][ T5129] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 43.680800][ T5126] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5126 'syz-fuzzer'
[ 43.685580][ T38] kauditd_printk_skb: 14 callbacks suppressed
[ 43.685592][ T38] audit: type=1400 audit(1687986131.514:101): avc: denied { append } for pid=4608 comm="syslogd" name="messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 43.698709][ T38] audit: type=1400 audit(1687986131.514:102): avc: denied { open } for pid=4608 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 43.707631][ T38] audit: type=1400 audit(1687986131.514:103): avc: denied { getattr } for pid=4608 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 43.716029][ T38] audit: type=1400 audit(1687986131.534:104): avc: denied { execmem } for pid=5131 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 43.752507][ T5131] ================================================================================
[ 43.755943][ T5131] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 43.758611][ T5131] index 1 is out of range for type 'upid [1]'
[ 43.761838][ T5131] CPU: 0 PID: 5131 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-02218-g1b2c92a1cb24 #0
[ 43.765967][ T5131] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
[ 43.769215][ T5131] Call Trace:
[ 43.770446][ T5131]
[ 43.771561][ T5131] dump_stack_lvl+0x136/0x150
[ 43.773576][ T5131] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 43.776165][ T5131] ? rwsem_down_write_slowpath+0xdb1/0x1220
[ 43.778752][ T5131] alloc_pid+0xbe5/0xdd0
[ 43.780458][ T5131] ? copy_namespaces+0x1e3/0x500
[ 43.782251][ T5131] copy_process+0x4589/0x7620
[ 43.783977][ T5131] ? pidfd_prepare+0x80/0x80
[ 43.785707][ T5131] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 43.787926][ T5131] kernel_clone+0xeb/0x890
[ 43.789590][ T5131] ? create_io_thread+0xe0/0xe0
[ 43.791363][ T5131] ? ksys_unshare+0x676/0x920
[ 43.793087][ T5131] ? lock_downgrade+0x690/0x690
[ 43.794871][ T5131] ? do_raw_spin_lock+0x124/0x2b0
[ 43.796716][ T5131] ? spin_bug+0x1c0/0x1c0
[ 43.798288][ T5131] __do_sys_clone+0xba/0x100
[ 43.800010][ T5131] ? kernel_clone+0x890/0x890
[ 43.801720][ T5131] ? syscall_enter_from_user_mode+0x26/0x80
[ 43.803870][ T5131] do_syscall_64+0x39/0xb0
[ 43.805490][ T5131] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 43.807614][ T5131] RIP: 0033:0x7f9259489fab
[ 43.809240][ T5131] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00
[ 43.816152][ T5131] RSP: 002b:00007fff19e04b10 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 43.819136][ T5131] RAX: ffffffffffffffda RBX: 00007fff19e05168 RCX: 00007f9259489fab
[ 43.822069][ T5131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 43.825063][ T5131] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556551400
[ 43.827884][ T5131] R10: 00005555565516d0 R11: 0000000000000246 R12: 0000000000000000
[ 43.831308][ T5131] R13: 00007fff19e04c00 R14: 00007f92595ac9d8 R15: 000000000000000c
[ 43.834329][ T5131]
[ 43.835601][ T5131] ================================================================================
[ 43.838925][ T5131] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 43.841515][ T5131] CPU: 0 PID: 5131 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-02218-g1b2c92a1cb24 #0
[ 43.845072][ T5131] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
[ 43.848228][ T5131] Call Trace:
[ 43.849442][ T5131]
[ 43.850511][ T5131] dump_stack_lvl+0xd9/0x150
[ 43.852203][ T5131] panic+0x686/0x730
[ 43.853632][ T5131] ? panic_smp_self_stop+0xa0/0xa0
[ 43.855493][ T5131] ? syslog_print_all+0x3a0/0x3a0
[ 43.857327][ T5131] check_panic_on_warn+0xb1/0xc0
[ 43.859085][ T5131] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 43.861322][ T5131] ? rwsem_down_write_slowpath+0xdb1/0x1220
[ 43.863907][ T5131] alloc_pid+0xbe5/0xdd0
[ 43.865781][ T5131] ? copy_namespaces+0x1e3/0x500
[ 43.867952][ T5131] copy_process+0x4589/0x7620
[ 43.870016][ T5131] ? pidfd_prepare+0x80/0x80
[ 43.872061][ T5131] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 43.874730][ T5131] kernel_clone+0xeb/0x890
[ 43.876439][ T5131] ? create_io_thread+0xe0/0xe0
[ 43.878209][ T5131] ? ksys_unshare+0x676/0x920
[ 43.879972][ T5131] ? lock_downgrade+0x690/0x690
[ 43.881732][ T5131] ? do_raw_spin_lock+0x124/0x2b0
[ 43.883554][ T5131] ? spin_bug+0x1c0/0x1c0
[ 43.885143][ T5131] __do_sys_clone+0xba/0x100
[ 43.886822][ T5131] ? kernel_clone+0x890/0x890
[ 43.888548][ T5131] ? syscall_enter_from_user_mode+0x26/0x80
[ 43.890680][ T5131] do_syscall_64+0x39/0xb0
[ 43.892313][ T5131] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 43.894452][ T5131] RIP: 0033:0x7f9259489fab
[ 43.896086][ T5131] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00
[ 43.903016][ T5131] RSP: 002b:00007fff19e04b10 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 43.906016][ T5131] RAX: ffffffffffffffda RBX: 00007fff19e05168 RCX: 00007f9259489fab
[ 43.908838][ T5131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 43.911661][ T5131] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556551400
[ 43.914473][ T5131] R10: 00005555565516d0 R11: 0000000000000246 R12: 0000000000000000
[ 43.917290][ T5131] R13: 00007fff19e04c00 R14: 00007f92595ac9d8 R15: 000000000000000c
[ 43.920106][ T5131]
[ 43.922063][ T5131] Kernel Offset: disabled
[ 43.923669][ T5131] Rebooting in 86400 seconds..
VM DIAGNOSIS:
21:02:11 Registers:
info registers vcpu 0
RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff848929d5 RDI=ffffffff921cfdc0 RBP=ffffffff921cfd80 RSP=ffffc9000374f668
R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=0000000000000001
R12=0000000000000000 R13=0000000000000072 R14=ffffffff84892970 R15=0000000000000000
RIP=ffffffff848929ff 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 0000555556551400 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=00007f92595abf40 CR3=000000001db72000 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=70616d7469622d7265766f632d7a7973 XMM01=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=ffffffffffffffffffffffffffffff00 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 1
RAX=0000000000039235 RBX=ffffe8fefd755380 RCX=ffffffff8a1415b5 RDX=0000000000000002
RSI=ffffffff8d1e4900 RDI=ffffe8fefd755380 RBP=ffffffff8d1e4900 RSP=ffffc9000037fd78
R8 =0000000000000001 R9 =ffffed100d6e6d9d R10=ffff88806b736ceb R11=0000000000000001
R12=0000000000000002 R13=ffffffff8d1e49e8 R14=0000000000000002 R15=0000000000000000
RIP=ffffffff8a1433d3 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=00007fd44c292728 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=00007ffe3ac6cb800000003000000018
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=0000000000025fbf RBX=ffffe8fefd855380 RCX=ffffffff8a1415b5 RDX=0000000000000002
RSI=ffffffff8d1e4900 RDI=ffffe8fefd855380 RBP=ffffffff8d1e4900 RSP=ffffc9000038fd78
R8 =0000000000000001 R9 =ffffed100d706d9d R10=ffff88806b836ceb R11=0000000000000001
R12=0000000000000002 R13=ffffffff8d1e49e8 R14=0000000000000002 R15=0000000000000000
RIP=ffffffff8a1433d3 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 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=00007f032dad53b8 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=00007ffea6ae3da00000003000000010
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 3
RAX=00000000000222df RBX=ffffe8fefd955380 RCX=ffffffff8a1415b5 RDX=0000000000000002
RSI=ffffffff8d1e4900 RDI=ffffe8fefd955380 RBP=ffffffff8d1e4900 RSP=ffffc9000039fd78
R8 =0000000000000001 R9 =ffffed100d726d9d R10=ffff88806b936ceb R11=0000000000000001
R12=0000000000000002 R13=ffffffff8d1e49e8 R14=0000000000000002 R15=0000000000000000
RIP=ffffffff8a1433d3 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 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=000000c000803008 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=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=ce0bba1c6898e5f956a7a0e1e0a0d9b8 XMM01=00000000000000000000000000000000
XMM02=00000000000000004134d6b7596dbc94 XMM03=32322035312e322e302e303120303536
XMM04=00000000000000050000000000a4fb49 XMM05=00000000000000000000000001f06210
XMM06=00000000000000050000000000a4fb4e XMM07=00000000000000000000000001f0620e
XMM08=00000000000000060000000000a52559 XMM09=00000000000000000000000001f0620b
XMM10=00000000000000030000000000a4c7d9 XMM11=00000000000000000000000001f0620c
XMM12=00000000000000060000000000a523e5 XMM13=00000000000000000000000001f0620a
XMM14=00000000000000040000000000a4db3f XMM15=00000000000000000000000000000000