ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor212808421 <...> syzkaller syzkaller login: [ 7.692959][ T114] udevd (114) used greatest stack depth: 21768 bytes left [ 11.525644][ T30] kauditd_printk_skb: 48 callbacks suppressed [ 11.525657][ T30] audit: type=1400 audit(1793977282.600:59): avc: denied { transition } for pid=221 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 [ 11.530378][ T30] audit: type=1400 audit(1793977282.600:60): avc: denied { noatsecure } for pid=221 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.533657][ T30] audit: type=1400 audit(1793977282.600:61): avc: denied { write } for pid=221 comm="sh" path="pipe:[1548]" dev="pipefs" ino=1548 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 11.537500][ T30] audit: type=1400 audit(1793977282.600:62): avc: denied { rlimitinh } for pid=221 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.540741][ T30] audit: type=1400 audit(1793977282.600:63): avc: denied { siginh } for pid=221 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.29' (ED25519) to the list of known hosts. execve("ci2-android-5-15/syz-executor212808421", ["ci2-android-5-15/syz-executor212808421"], 0x7ffe1911fc30 /* 10 vars */) = 0 brk(NULL) = 0x5555938c9000 brk(0x5555938c9d40) = 0x5555938c9d40 arch_prctl(ARCH_SET_FS, 0x5555938c93c0) = 0 set_tid_address(0x5555938c9690) = 303 set_robust_list(0x5555938c96a0, 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-executor212808421", 4096) = 44 getrandom("\xc3\xda\x3b\x50\x93\xaf\x76\x10", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555938c9d40 brk(0x5555938ead40) = 0x5555938ead40 brk(0x5555938eb000) = 0x5555938eb000 mprotect(0x7f52126e9000, 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|SIGCHLD, child_tidptr=0x5555938c9690) = 304 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x5555938c96a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] setpgid(0, 0) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] write(3, "1000", 4) = 4 [pid 304] close(3) = 0 [pid 304] write(1, "executing program\n", 18) = 18 executing program [pid 304] setns(201, 0) = -1 EBADF (Bad file descriptor) [pid 304] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [ 20.258174][ T30] audit: type=1400 audit(1793977291.330:64): avc: denied { execmem } for pid=303 comm="syz-executor212" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.281760][ T304] ip_tables: iptables: counters copy to user failed while replacing table [ 20.303984][ T305] ip_tables: iptables: counters copy to user failed while replacing table [ 20.326098][ T306] ip_tables: iptables: counters copy to user failed while replacing table [ 20.348903][ T307] ip_tables: iptables: counters copy to user failed while replacing table [ 20.371235][ T308] ip_tables: iptables: counters copy to user failed while replacing table [ 20.393071][ T309] ip_tables: iptables: counters copy to user failed while replacing table [ 20.415185][ T310] ip_tables: iptables: counters copy to user failed while replacing table [ 20.436984][ T311] ip_tables: iptables: counters copy to user failed while replacing table [ 20.458397][ T312] ip_tables: iptables: counters copy to user failed while replacing table [ 20.479916][ T313] ip_tables: iptables: counters copy to user failed while replacing table [ 25.290217][ T745] net_ratelimit: 431 callbacks suppressed [ 25.290228][ T745] ip_tables: iptables: counters copy to user failed while replacing table [ 25.318372][ T746] ip_tables: iptables: counters copy to user failed while replacing table [ 25.340554][ T747] ip_tables: iptables: counters copy to user failed while replacing table [ 25.362853][ T748] ip_tables: iptables: counters copy to user failed while replacing table [ 25.385082][ T749] ip_tables: iptables: counters copy to user failed while replacing table [ 25.407242][ T750] ip_tables: iptables: counters copy to user failed while replacing table [ 25.430216][ T751] ip_tables: iptables: counters copy to user failed while replacing table [ 25.451130][ T752] ip_tables: iptables: counters copy to user failed while replacing table [ 25.472220][ T753] ip_tables: iptables: counters copy to user failed while replacing table [ 25.493492][ T754] ip_tables: iptables: counters copy to user failed while replacing table [ 30.305746][ T1185] net_ratelimit: 430 callbacks suppressed [ 30.305757][ T1185] ip_tables: iptables: counters copy to user failed while replacing table [ 30.327487][ T1186] ip_tables: iptables: counters copy to user failed while replacing table [ 30.348781][ T1187] ip_tables: iptables: counters copy to user failed while replacing table [ 30.369805][ T1188] ip_tables: iptables: counters copy to user failed while replacing table [ 30.382350][ T1189] ip_tables: iptables: counters copy to user failed while replacing table [ 30.404450][ T1190] ip_tables: iptables: counters copy to user failed while replacing table [ 30.426970][ T1191] ip_tables: iptables: counters copy to user failed while replacing table [ 30.455260][ T1192] ip_tables: iptables: counters copy to user failed while replacing table [ 30.476706][ T1193] ip_tables: iptables: counters copy to user failed while replacing table [ 30.497953][ T1194] ip_tables: iptables: counters copy to user failed while replacing table