./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4265237648 <...> Warning: Permanently added '10.128.10.16' (ED25519) to the list of known hosts. execve("./syz-executor4265237648", ["./syz-executor4265237648"], 0x7ffdfed9c0b0 /* 10 vars */) = 0 brk(NULL) = 0x5555725f8000 brk(0x5555725f8d00) = 0x5555725f8d00 arch_prctl(ARCH_SET_FS, 0x5555725f8380) = 0 set_tid_address(0x5555725f8650) = 5095 set_robust_list(0x5555725f8660, 24) = 0 rseq(0x5555725f8ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4265237648", 4096) = 28 getrandom("\xce\x08\xa9\xae\x35\x00\x01\xab", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555725f8d00 brk(0x555572619d00) = 0x555572619d00 brk(0x55557261a000) = 0x55557261a000 mprotect(0x7f9a5e148000, 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./strace-static-x86_64: Process 5096 attached , child_tidptr=0x5555725f8650) = 5096 [pid 5096] set_robust_list(0x5555725f8660, 24 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5096] <... set_robust_list resumed>) = 0 [pid 5096] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5097 attached [pid 5095] <... clone resumed>, child_tidptr=0x5555725f8650) = 5097 [pid 5097] set_robust_list(0x5555725f8660, 24 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5099 attached ./strace-static-x86_64: Process 5098 attached [pid 5097] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... clone resumed>, child_tidptr=0x5555725f8650) = 5099 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5099] set_robust_list(0x5555725f8660, 24 [pid 5098] set_robust_list(0x5555725f8660, 24 [pid 5096] <... clone resumed>, child_tidptr=0x5555725f8650) = 5098 ./strace-static-x86_64: Process 5101 attached ./strace-static-x86_64: Process 5100 attached [pid 5099] <... set_robust_list resumed>) = 0 [pid 5098] <... set_robust_list resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x5555725f8650) = 5101 [pid 5097] <... clone resumed>, child_tidptr=0x5555725f8650) = 5100 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5101] set_robust_list(0x5555725f8660, 24 [pid 5100] set_robust_list(0x5555725f8660, 24 [pid 5099] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5101] <... set_robust_list resumed>) = 0 [pid 5100] <... set_robust_list resumed>) = 0 [pid 5098] <... prctl resumed>) = 0 [pid 5101] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5102 attached ./strace-static-x86_64: Process 5103 attached [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5098] setpgid(0, 0 [pid 5095] <... clone resumed>, child_tidptr=0x5555725f8650) = 5103 [pid 5102] set_robust_list(0x5555725f8660, 24 [pid 5103] set_robust_list(0x5555725f8660, 24 [pid 5100] <... prctl resumed>) = 0 [pid 5099] <... clone resumed>, child_tidptr=0x5555725f8650) = 5102 [pid 5098] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5104 attached [pid 5103] <... set_robust_list resumed>) = 0 [pid 5100] setpgid(0, 0 [pid 5104] set_robust_list(0x5555725f8660, 24 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5103] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5101] <... clone resumed>, child_tidptr=0x5555725f8650) = 5104 [pid 5100] <... setpgid resumed>) = 0 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5104] <... set_robust_list resumed>) = 0 [pid 5098] <... openat resumed>) = 3 [pid 5102] <... prctl resumed>) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] setpgid(0, 0) = 0 [pid 5104] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5105 attached [pid 5100] <... openat resumed>) = 3 [pid 5098] write(3, "1000", 4 [pid 5105] set_robust_list(0x5555725f8660, 24 [pid 5104] setpgid(0, 0 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5103] <... clone resumed>, child_tidptr=0x5555725f8650) = 5105 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5104] <... setpgid resumed>) = 0 [pid 5100] write(3, "1000", 4 [pid 5098] <... write resumed>) = 4 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] <... openat resumed>) = 3 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] <... prctl resumed>) = 0 [pid 5102] write(3, "1000", 4 [pid 5100] <... write resumed>) = 4 [pid 5098] close(3 [pid 5105] setpgid(0, 0 [pid 5102] <... write resumed>) = 4 [pid 5100] close(3 [pid 5105] <... setpgid resumed>) = 0 [pid 5104] <... openat resumed>) = 3 [pid 5102] close(3 [pid 5098] <... close resumed>) = 0 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5102] <... close resumed>) = 0 [pid 5100] <... close resumed>) = 0 executing program executing program [pid 5104] write(3, "1000", 4 [pid 5102] write(1, "executing program\n", 18 [pid 5100] write(1, "executing program\n", 18executing program [pid 5098] write(1, "executing program\n", 18 [pid 5105] <... openat resumed>) = 3 [pid 5104] <... write resumed>) = 4 [pid 5102] <... write resumed>) = 18 [pid 5100] <... write resumed>) = 18 [pid 5098] <... write resumed>) = 18 [pid 5105] write(3, "1000", 4 [pid 5104] close(3 [pid 5100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, 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 [pid 5105] <... write resumed>) = 4 [pid 5104] <... close resumed>) = 0 [pid 5102] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, 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 [pid 5098] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, 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 [pid 5105] close(3executing program [pid 5104] write(1, "executing program\n", 18 [pid 5102] <... bpf resumed>) = 3 [pid 5100] <... bpf resumed>) = 3 [pid 5098] <... bpf resumed>) = 3 [pid 5105] <... close resumed>) = 0 [pid 5104] <... write resumed>) = 18 [pid 5102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000280, license="syzkaller", 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 [pid 5100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000280, license="syzkaller", 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 [pid 5098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000280, license="syzkaller", 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}, 144executing program [pid 5105] write(1, "executing program\n", 18 [pid 5104] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, 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 [pid 5102] <... bpf resumed>) = 4 [pid 5105] <... write resumed>) = 18 [pid 5098] <... bpf resumed>) = 4 [pid 5104] <... bpf resumed>) = 3 [pid 5105] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, 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 5104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000280, license="syzkaller", 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 [pid 5102] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5098] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000280, license="syzkaller", 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 [pid 5100] <... bpf resumed>) = 4 [pid 5104] <... bpf resumed>) = 4 [pid 5098] <... bpf resumed>) = 5 [pid 5102] <... bpf resumed>) = 5 [pid 5105] <... bpf resumed>) = 4 [pid 5100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5102] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5098] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5100] <... bpf resumed>) = 5 [pid 5105] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5104] <... bpf resumed>) = 5 [pid 5102] <... socketpair resumed>[6, 7]) = 0 [pid 5100] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5098] <... socketpair resumed>[6, 7]) = 0 [pid 5105] <... bpf resumed>) = 5 [pid 5104] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5102] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=3, key=0x20000480, value=0x200004c0, flags=BPF_ANY}, 32 [pid 5100] <... socketpair resumed>[6, 7]) = 0 [pid 5098] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=3, key=0x20000480, value=0x200004c0, flags=BPF_ANY}, 32 [pid 5105] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5104] <... socketpair resumed>[6, 7]) = 0 [ 74.930646][ T5102] [ 74.933130][ T5102] ============================================ [ 74.940740][ T5102] WARNING: possible recursive locking detected [ 74.947019][ T5102] 6.9.0-syzkaller-08544-g4b377b4868ef #0 Not tainted [ 74.953998][ T5102] -------------------------------------------- [ 74.960163][ T5102] syz-executor426/5102 is trying to acquire lock: [ 74.967038][ T5102] ffff88802c1c5a20 (&stab->lock){+...}-{2:2}, at: sock_map_delete_elem+0x175/0x250 [ 74.976424][ T5102] [ 74.976424][ T5102] but task is already holding lock: [ 74.983869][ T5102] ffff88801ae87220 (&stab->lock){+...}-{2:2}, at: sock_map_delete_elem+0x175/0x250 [ 74.993721][ T5102] [ 74.993721][ T5102] other info that might help us debug this: [ 75.001815][ T5102] Possible unsafe locking scenario: [ 75.001815][ T5102] [ 75.009378][ T5102] CPU0 [ 75.012707][ T5102] ---- [ 75.016081][ T5102] lock(&stab->lock); [ 75.020535][ T5102] lock(&stab->lock); [ 75.024782][ T5102] [ 75.024782][ T5102] *** DEADLOCK *** [ 75.024782][ T5102] [ 75.033033][ T5102] May be due to missing lock nesting notation [ 75.033033][ T5102] [ 75.041390][ T5102] 4 locks held by syz-executor426/5102: [ 75.047128][ T5102] #0: ffffffff8e333d20 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x1fc/0x540 [ 75.056780][ T5102] #1: ffff88801ae87220 (&stab->lock){+...}-{2:2}, at: sock_map_delete_elem+0x175/0x250 [ 75.066737][ T5102] #2: ffff88801ed002b0 (&psock->link_lock){+...}-{2:2}, at: sock_map_unref+0xcc/0x5e0 [ 75.076651][ T5102] #3: ffffffff8e333d20 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x1fc/0x540 [ 75.086187][ T5102] [ 75.086187][ T5102] stack backtrace: [ 75.092187][ T5102] CPU: 1 PID: 5102 Comm: syz-executor426 Not tainted 6.9.0-syzkaller-08544-g4b377b4868ef #0 [ 75.102273][ T5102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 75.112441][ T5102] Call Trace: [ 75.115833][ T5102] [ 75.118819][ T5102] dump_stack_lvl+0x241/0x360 [ 75.123742][ T5102] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.129060][ T5102] ? print_deadlock_bug+0x479/0x620 [ 75.134653][ T5102] ? _find_first_zero_bit+0xd4/0x100 [ 75.139969][ T5102] validate_chain+0x15c1/0x58e0 [ 75.144866][ T5102] ? check_path+0x21/0x40 [ 75.149225][ T5102] ? check_noncircular+0x259/0x4a0 [ 75.154400][ T5102] ? __pfx_validate_chain+0x10/0x10 [ 75.159710][ T5102] ? lockdep_unlock+0x16a/0x300 [ 75.164766][ T5102] ? __pfx_lockdep_unlock+0x10/0x10 [ 75.170079][ T5102] ? __pfx_validate_chain+0x10/0x10 [ 75.175317][ T5102] ? validate_chain+0x15a2/0x58e0 [ 75.180576][ T5102] ? mark_lock+0x9a/0x350 [ 75.185077][ T5102] __lock_acquire+0x1346/0x1fd0 [ 75.189975][ T5102] lock_acquire+0x1ed/0x550 [ 75.194664][ T5102] ? sock_map_delete_elem+0x175/0x250 [ 75.200149][ T5102] ? __lock_acquire+0x1346/0x1fd0 [ 75.205232][ T5102] ? __pfx_lock_acquire+0x10/0x10 [ 75.210281][ T5102] ? sock_map_delete_elem+0x175/0x250 [ 75.215680][ T5102] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 75.221518][ T5102] ? sock_map_delete_elem+0x175/0x250 [ 75.226907][ T5102] _raw_spin_lock_bh+0x35/0x50 [ 75.231879][ T5102] ? sock_map_delete_elem+0x175/0x250 [ 75.237390][ T5102] sock_map_delete_elem+0x175/0x250 [ 75.242654][ T5102] ? __pfx_sock_map_delete_elem+0x10/0x10 [ 75.248552][ T5102] ? bpf_trace_run2+0x1fc/0x540 [ 75.253527][ T5102] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 75.259260][ T5102] bpf_trace_run2+0x2ec/0x540 [ 75.263970][ T5102] ? __pfx_bpf_trace_run2+0x10/0x10 [ 75.269542][ T5102] ? do_raw_spin_lock+0x14f/0x370 [ 75.274776][ T5102] ? sock_map_unref+0x3ac/0x5e0 [ 75.279871][ T5102] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 75.285728][ T5102] ? sock_map_unref+0x3ac/0x5e0 [ 75.290640][ T5102] __traceiter_kfree+0x2b/0x50 [ 75.295444][ T5102] ? sock_map_unref+0x3ac/0x5e0 [ 75.300336][ T5102] kfree+0x2bd/0x3b0 [ 75.304279][ T5102] sock_map_unref+0x3ac/0x5e0 [ 75.309023][ T5102] sock_map_delete_elem+0x1a2/0x250 [ 75.314420][ T5102] ? __pfx_sock_map_delete_elem+0x10/0x10 [ 75.320354][ T5102] ? lockdep_hardirqs_on+0x99/0x150 [ 75.325678][ T5102] ? bpf_trace_run2+0x1fc/0x540 [ 75.330651][ T5102] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 75.336128][ T5102] bpf_trace_run2+0x2ec/0x540 [ 75.340839][ T5102] ? __pfx_bpf_trace_run2+0x10/0x10 [ 75.346202][ T5102] ? sock_map_update_elem_sys+0x674/0x910 [ 75.351937][ T5102] ? map_update_elem+0x5ca/0x6f0 [ 75.356884][ T5102] ? __virt_addr_valid+0x183/0x520 [ 75.362002][ T5102] ? sock_map_update_elem_sys+0x1d8/0x910 [ 75.367744][ T5102] ? map_update_elem+0x5ca/0x6f0 [ 75.372807][ T5102] __traceiter_kfree+0x2b/0x50 [ 75.377601][ T5102] ? map_update_elem+0x5ca/0x6f0 [ 75.382608][ T5102] kfree+0x2bd/0x3b0 [ 75.386572][ T5102] map_update_elem+0x5ca/0x6f0 [ 75.391381][ T5102] __sys_bpf+0x76f/0x810 [ 75.395644][ T5102] ? __pfx___sys_bpf+0x10/0x10 [ 75.400578][ T5102] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 75.406923][ T5102] ? do_syscall_64+0x102/0x240 [ 75.412008][ T5102] __x64_sys_bpf+0x7c/0x90 [ 75.416692][ T5102] do_syscall_64+0xf5/0x240 [ 75.421360][ T5102] ? clear_bhb_loop+0x35/0x90 [ 75.426317][ T5102] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.432404][ T5102] RIP: 0033:0x7f9a5e0d4f29 [ 75.436828][ T5102] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 75.456449][ T5102] RSP: 002b:00007ffd1dd58e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 75.464976][ T5102] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9a5e0d4f29 [ 75.472972][ T5102] RDX: 0000000000000020 RSI: 0000000020000500 RDI: 0000000000000002 [ 75.480965][ T5102] RBP: 0000000000000000 R08: 00000000000000a0 R09: 00000000000000a0 [ 75.488953][ T5102] R10: 00000000000000a0 R11: 0000000000000246 R12: 0000000000000000 [ 75.497014][ T5102] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 75.505471][ T5102]