ci2-android-5-10/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-10/syz-executor3353983255 <...> syzkaller syzkaller login: [ 16.099650][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 16.099662][ T24] audit: type=1400 audit(1793280338.800:59): avc: denied { transition } for pid=218 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.111645][ T24] audit: type=1400 audit(1793280338.810:60): avc: denied { noatsecure } for pid=218 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.120022][ T24] audit: type=1400 audit(1793280338.820:61): avc: denied { write } for pid=218 comm="sh" path="pipe:[1473]" dev="pipefs" ino=1473 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 16.142328][ T24] audit: type=1400 audit(1793280338.820:62): avc: denied { rlimitinh } for pid=218 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.161694][ T24] audit: type=1400 audit(1793280338.820:63): avc: denied { siginh } for pid=218 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.69' (ED25519) to the list of known hosts. execve("ci2-android-5-10/syz-executor3353983255", ["ci2-android-5-10/syz-executor3353983255"], 0x7ffcdbc0f6e0 /* 10 vars */) = 0 brk(NULL) = 0x555581599000 brk(0x555581599d40) = 0x555581599d40 arch_prctl(ARCH_SET_FS, 0x5555815993c0) = 0 set_tid_address(0x555581599690) = 298 set_robust_list(0x5555815996a0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-5-10/syz-executor3353983255", 4096) = 45 getrandom("\x8c\xc1\x10\x08\x52\xf2\x02\xcf", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555581599d40 brk(0x5555815bad40) = 0x5555815bad40 brk(0x5555815bb000) = 0x5555815bb000 mprotect(0x7f65d7fb9000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 299 attached , child_tidptr=0x555581599690) = 299 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] set_robust_list(0x5555815996a0, 24) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] setpgid(0, 0) = 0 [pid 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] write(3, "1000", 4) = 4 [pid 299] close(3) = 0 executing program [pid 299] write(1, "executing program\n", 18) = 18 [pid 299] mkdir("./sys", 0777) = 0 [pid 299] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 299] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:04.0/remove", O_WRONLY) = 3 [ 25.763040][ T24] audit: type=1400 audit(1793280348.470:64): avc: denied { execmem } for pid=298 comm="syz-executor335" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 25.787938][ T24] audit: type=1400 audit(1793280348.490:65): avc: denied { mounton } for pid=299 comm="syz-executor335" path="/root/sys" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 25.811003][ T24] audit: type=1400 audit(1793280348.490:66): avc: denied { mount } for pid=299 comm="syz-executor335" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 25.917920][ T24] audit: type=1400 audit(1793280348.620:67): avc: denied { read } for pid=135 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 26.100054][ T24] audit: type=1400 audit(1793280348.810:68): avc: denied { mounton } for pid=329 comm="syz-executor335" path="/root/sys" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=dir permissive=1