./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4096303151 <...> [ 5.465363][ T161] udevd[161]: starting version 3.2.11 [ 5.537552][ T162] udevd[162]: starting eudev-3.2.11 [ 5.760337][ T163] udevadm (163) used greatest stack depth: 23096 bytes left [ 13.601528][ T23] kauditd_printk_skb: 50 callbacks suppressed [ 13.601536][ T23] audit: type=1400 audit(1714107817.279:61): avc: denied { transition } for pid=285 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.606348][ T23] audit: type=1400 audit(1714107817.279:62): avc: denied { noatsecure } for pid=285 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.609278][ T23] audit: type=1400 audit(1714107817.279:63): avc: denied { write } for pid=285 comm="sh" path="pipe:[10389]" dev="pipefs" ino=10389 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 13.612631][ T23] audit: type=1400 audit(1714107817.279:64): avc: denied { rlimitinh } for pid=285 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.615645][ T23] audit: type=1400 audit(1714107817.279:65): avc: denied { siginh } for pid=285 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.619326][ T283] sshd (283) used greatest stack depth: 22136 bytes left Warning: Permanently added '10.128.0.216' (ED25519) to the list of known hosts. execve("./syz-executor4096303151", ["./syz-executor4096303151"], 0x7fff2baa01a0 /* 10 vars */) = 0 brk(NULL) = 0x5555559a3000 brk(0x5555559a3d00) = 0x5555559a3d00 arch_prctl(ARCH_SET_FS, 0x5555559a3380) = 0 set_tid_address(0x5555559a3650) = 354 set_robust_list(0x5555559a3660, 24) = 0 rseq(0x5555559a3ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4096303151", 4096) = 28 getrandom("\x6f\x2e\xbe\xf4\x3b\x13\xf5\x9b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555559a3d00 brk(0x5555559c4d00) = 0x5555559c4d00 brk(0x5555559c5000) = 0x5555559c5000 mprotect(0x7f3b8e440000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559a3650) = 355 ./strace-static-x86_64: Process 355 attached [pid 355] set_robust_list(0x5555559a3660, 24) = 0 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 355] setpgid(0, 0) = 0 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 355] write(3, "1000", 4) = 4 [pid 355] close(3) = 0 [pid 355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=5, value_size=2, max_entries=1, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 355] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=3, key=0x20000300, value=0x20000540, flags=BPF_ANY}, 32) = 0 [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [ 22.020985][ T23] audit: type=1400 audit(1714107825.699:66): avc: denied { execmem } for pid=354 comm="syz-executor409" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.045859][ T23] audit: type=1400 audit(1714107825.729:67): avc: denied { map_create } for pid=355 comm="syz-executor409" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 22.065932][ T23] audit: type=1400 audit(1714107825.729:68): avc: denied { map_read map_write } for pid=355 comm="syz-executor409" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1