ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor1677683850 <...> syzkaller syzkaller login: [ 15.942176][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 15.942192][ T30] audit: type=1400 audit(1794584784.983:59): avc: denied { transition } for pid=223 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 [ 15.953324][ T30] audit: type=1400 audit(1794584784.983:60): avc: denied { noatsecure } for pid=223 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.961150][ T30] audit: type=1400 audit(1794584784.993:61): avc: denied { write } for pid=223 comm="sh" path="pipe:[14459]" dev="pipefs" ino=14459 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 15.982134][ T30] audit: type=1400 audit(1794584784.993:62): avc: denied { rlimitinh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.000922][ T30] audit: type=1400 audit(1794584784.993:63): avc: denied { siginh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 263.792303][ T281] sshd-session (281) used greatest stack depth: 21088 bytes left Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts. execve("ci2-android-5-15/syz-executor1677683850", ["ci2-android-5-15/syz-executor1677683850"], 0x7ffd96c6aa60 /* 10 vars */) = 0 brk(NULL) = 0x55557416e000 brk(0x55557416ed40) = 0x55557416ed40 arch_prctl(ARCH_SET_FS, 0x55557416e3c0) = 0 set_tid_address(0x55557416e690) = 304 set_robust_list(0x55557416e6a0, 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-5-15/syz-executor1677683850", 4096) = 45 getrandom("\xc6\xc9\x5a\x04\xd8\xe8\xbe\xc0", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557416ed40 brk(0x55557418fd40) = 0x55557418fd40 brk(0x555574190000) = 0x555574190000 mprotect(0x7fa3ffd2e000, 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-5-15/strace-static-x86_64: Process 305 attached , child_tidptr=0x55557416e690) = 305 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 305] set_robust_list(0x55557416e6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 305] setpgid(0, 0) = 0 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 305] write(3, "1000", 4) = 4 [pid 305] close(3) = 0 executing program [pid 305] write(1, "executing program\n", 18) = 18 [pid 305] setns(201, 0) = -1 EBADF (Bad file descriptor) [pid 305] socket(AF_INET, SOCK_RAW, IPPROTO_ICMP) = 3 [ 270.903867][ T30] audit: type=1400 audit(1794585039.953:64): avc: denied { execmem } for pid=304 comm="syz-executor167" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 270.931112][ T30] audit: type=1400 audit(1794585039.973:65): avc: denied { create } for pid=305 comm="syz-executor167" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 270.951156][ T305] ip_tables: iptables: counters copy to user failed while replacing table [ 270.952402][ T30] audit: type=1400 audit(1794585039.993:66): avc: denied { setopt } for pid=305 comm="syz-executor167" lport=1 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 270.981517][ T306] ip_tables: iptables: counters copy to user failed while replacing table [ 271.004239][ T307] ip_tables: iptables: counters copy to user failed while replacing table [ 271.026570][ T308] ip_tables: iptables: counters copy to user failed while replacing table [ 271.049280][ T309] ip_tables: iptables: counters copy to user failed while replacing table [ 271.071405][ T310] ip_tables: iptables: counters copy to user failed while replacing table [ 271.093275][ T311] ip_tables: iptables: counters copy to user failed while replacing table [ 271.116154][ T312] ip_tables: iptables: counters copy to user failed while replacing table [ 271.138750][ T313] ip_tables: iptables: counters copy to user failed while replacing table [ 271.161394][ T314] ip_tables: iptables: counters copy to user failed while replacing table [ 275.965804][ T723] net_ratelimit: 408 callbacks suppressed [ 275.965822][ T723] ip_tables: iptables: counters copy to user failed while replacing table [ 275.993124][ T724] ip_tables: iptables: counters copy to user failed while replacing table [ 276.014473][ T725] ip_tables: iptables: counters copy to user failed while replacing table [ 276.035845][ T726] ip_tables: iptables: counters copy to user failed while replacing table [ 276.057407][ T727] ip_tables: iptables: counters copy to user failed while replacing table [ 276.077959][ T728] ip_tables: iptables: counters copy to user failed while replacing table [ 276.099478][ T729] ip_tables: iptables: counters copy to user failed while replacing table [ 276.121179][ T730] ip_tables: iptables: counters copy to user failed while replacing table [ 276.142655][ T731] ip_tables: iptables: counters copy to user failed while replacing table [ 276.164198][ T732] ip_tables: iptables: counters copy to user failed while replacing table [ 280.986167][ T1127] net_ratelimit: 394 callbacks suppressed [ 280.986185][ T1127] ip_tables: iptables: counters copy to user failed while replacing table [ 281.013456][ T1128] ip_tables: iptables: counters copy to user failed while replacing table [ 281.034788][ T1129] ip_tables: iptables: counters copy to user failed while replacing table [ 281.057091][ T1130] ip_tables: iptables: counters copy to user failed while replacing table [ 281.078345][ T1131] ip_tables: iptables: counters copy to user failed while replacing table [ 281.099751][ T1132] ip_tables: iptables: counters copy to user failed while replacing table [ 281.120975][ T1133] ip_tables: iptables: counters copy to user failed while replacing table [ 281.142642][ T1134] ip_tables: iptables: counters copy to user failed while replacing table [ 281.165153][ T1135] ip_tables: iptables: counters copy to user failed while replacing table [ 281.187396][ T1136] ip_tables: iptables: counters copy to user failed while replacing table [ 285.997411][ T1524] net_ratelimit: 387 callbacks suppressed [ 285.997426][ T1524] ip_tables: iptables: counters copy to user failed while replacing table [ 286.026803][ T1525] ip_tables: iptables: counters copy to user failed while replacing table [ 286.049775][ T1526] ip_tables: iptables: counters copy to user failed while replacing table [ 286.072289][ T1527] ip_tables: iptables: counters copy to user failed while replacing table [ 286.095307][ T1528] ip_tables: iptables: counters copy to user failed while replacing table [ 286.116743][ T1529] ip_tables: iptables: counters copy to user failed while replacing table [ 286.139232][ T1530] ip_tables: iptables: counters copy to user failed while replacing table [ 286.162719][ T1531] ip_tables: iptables: counters copy to user failed while replacing table [ 286.184971][ T1532] ip_tables: iptables: counters copy to user failed while replacing table [ 286.206372][ T1533] ip_tables: iptables: counters copy to user failed while replacing table