./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4179011830 <...> Warning: Permanently added '10.128.0.60' (ED25519) to the list of known hosts. execve("./syz-executor4179011830", ["./syz-executor4179011830"], 0x7ffcc9262c30 /* 10 vars */) = 0 brk(NULL) = 0x55555e197000 brk(0x55555e197d00) = 0x55555e197d00 arch_prctl(ARCH_SET_FS, 0x55555e197380) = 0 set_tid_address(0x55555e197650) = 5081 set_robust_list(0x55555e197660, 24) = 0 rseq(0x55555e197ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4179011830", 4096) = 28 getrandom("\xc3\x62\x6c\xd4\x2d\x64\x3a\x43", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555e197d00 brk(0x55555e1b8d00) = 0x55555e1b8d00 brk(0x55555e1b9000) = 0x55555e1b9000 mprotect(0x7fea6ddac000, 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 5082 attached , child_tidptr=0x55555e197650) = 5082 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] set_robust_list(0x55555e197660, 24) = 0 ./strace-static-x86_64: Process 5083 attached [pid 5081] <... clone resumed>, child_tidptr=0x55555e197650) = 5083 [pid 5083] set_robust_list(0x55555e197660, 24 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... set_robust_list resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5085 attached ./strace-static-x86_64: Process 5084 attached ./strace-static-x86_64: Process 5086 attached [pid 5081] <... clone resumed>, child_tidptr=0x55555e197650) = 5085 [pid 5085] set_robust_list(0x55555e197660, 24 [pid 5084] set_robust_list(0x55555e197660, 24 [pid 5082] <... clone resumed>, child_tidptr=0x55555e197650) = 5084 [pid 5086] set_robust_list(0x55555e197660, 24 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5084] <... set_robust_list resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x55555e197650) = 5086 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] <... set_robust_list resumed>) = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5087 attached [pid 5086] <... prctl resumed>) = 0 [pid 5084] setpgid(0, 0 [pid 5081] <... clone resumed>, child_tidptr=0x55555e197650) = 5087 [pid 5087] set_robust_list(0x55555e197660, 24 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5088 attached ./strace-static-x86_64: Process 5089 attached [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] setpgid(0, 0 [pid 5084] <... setpgid resumed>) = 0 [pid 5088] set_robust_list(0x55555e197660, 24) = 0 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5090 attached [pid 5081] <... clone resumed>, child_tidptr=0x55555e197650) = 5089 [pid 5089] set_robust_list(0x55555e197660, 24 [pid 5088] <... prctl resumed>) = 0 [pid 5086] <... setpgid resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55555e197650) = 5088 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... set_robust_list resumed>) = 0 [pid 5088] setpgid(0, 0 [pid 5087] <... clone resumed>, child_tidptr=0x55555e197650) = 5090 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... setpgid resumed>) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... openat resumed>) = 3 [pid 5090] set_robust_list(0x55555e197660, 24 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5086] <... openat resumed>) = 3 [pid 5084] write(3, "1000", 4 [pid 5090] <... set_robust_list resumed>) = 0 [pid 5086] write(3, "1000", 4 [pid 5088] <... openat resumed>) = 3 [pid 5084] <... write resumed>) = 4 ./strace-static-x86_64: Process 5091 attached [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... clone resumed>, child_tidptr=0x55555e197650) = 5091 [pid 5086] <... write resumed>) = 4 [pid 5084] close(3 [pid 5090] <... prctl resumed>) = 0 [pid 5086] close(3 [pid 5084] <... close resumed>) = 0 [pid 5091] set_robust_list(0x55555e197660, 24 [pid 5088] write(3, "1000", 4 [pid 5086] <... close resumed>) = 0 [pid 5090] setpgid(0, 0 [pid 5084] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, 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 5091] <... set_robust_list resumed>) = 0 [pid 5090] <... setpgid resumed>) = 0 [pid 5086] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, 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 5091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... bpf resumed>) = 3 [pid 5091] <... prctl resumed>) = 0 [pid 5086] <... bpf resumed>) = 3 [pid 5088] <... write resumed>) = 4 [pid 5088] close(3) = 0 [pid 5088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, 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 5091] setpgid(0, 0 [pid 5088] <... bpf resumed>) = 3 [pid 5086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 [pid 5091] <... setpgid resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 [pid 5084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] write(3, "1000", 4 [pid 5088] <... bpf resumed>) = 4 [pid 5086] <... bpf resumed>) = 4 [pid 5091] <... openat resumed>) = 3 [pid 5090] <... write resumed>) = 4 [pid 5088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5084] <... bpf resumed>) = 4 [pid 5091] write(3, "1000", 4 [pid 5090] close(3 [pid 5086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5091] <... write resumed>) = 4 [pid 5090] <... close resumed>) = 0 [pid 5090] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, 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 5084] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5091] close(3 [pid 5090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 [pid 5088] <... bpf resumed>) = 5 [pid 5086] <... bpf resumed>) = 5 [pid 5084] <... bpf resumed>) = 5 [pid 5091] <... close resumed>) = 0 [pid 5091] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, 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 5090] <... bpf resumed>) = 4 [pid 5088] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5086] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5084] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5091] <... bpf resumed>) = 3 [pid 5090] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5088] <... socketpair resumed>[6, 7]) = 0 [pid 5086] <... socketpair resumed>[6, 7]) = 0 [pid 5091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, 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 5090] <... bpf resumed>) = 5 [pid 5088] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=3, key=0x20000c00, value=0x20000c40, flags=BPF_ANY}, 32 [pid 5086] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=3, key=0x20000c00, value=0x20000c40, flags=BPF_ANY}, 32 [pid 5084] <... socketpair resumed>[6, 7]) = 0 [ 57.647005][ T5086] [ 57.649375][ T5086] ============================================ [ 57.655505][ T5086] WARNING: possible recursive locking detected [ 57.661635][ T5086] 6.9.0-rc5-syzkaller-01434-gac2f438c2a85 #0 Not tainted [ 57.668636][ T5086] -------------------------------------------- [ 57.674761][ T5086] syz-executor417/5086 is trying to acquire lock: [ 57.681153][ T5086] ffff88801e4bf820 (&htab->buckets[i].lock){+...}-{2:2}, at: sock_hash_delete_elem+0x17c/0x400 [ 57.691507][ T5086] [ 57.691507][ T5086] but task is already holding lock: [ 57.698850][ T5086] ffff888022069820 (&htab->buckets[i].lock){+...}-{2:2}, at: sock_hash_delete_elem+0x17c/0x400 [ 57.709185][ T5086] [ 57.709185][ T5086] other info that might help us debug this: [ 57.717223][ T5086] Possible unsafe locking scenario: [ 57.717223][ T5086] [ 57.724653][ T5086] CPU0 [ 57.727928][ T5086] ---- [ 57.731197][ T5086] lock(&htab->buckets[i].lock); [ 57.736210][ T5086] lock(&htab->buckets[i].lock); [ 57.741225][ T5086] [ 57.741225][ T5086] *** DEADLOCK *** [ 57.741225][ T5086] [ 57.749364][ T5086] May be due to missing lock nesting notation [ 57.749364][ T5086] [ 57.757668][ T5086] 4 locks held by syz-executor417/5086: [ 57.763196][ T5086] #0: ffffffff8e334e20 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x1fc/0x540 [ 57.772589][ T5086] #1: ffff888022069820 (&htab->buckets[i].lock){+...}-{2:2}, at: sock_hash_delete_elem+0x17c/0x400 [ 57.783362][ T5086] #2: ffff8880127712b0 (&psock->link_lock){+...}-{2:2}, at: sock_map_unref+0xcc/0x5e0 [ 57.793011][ T5086] #3: ffffffff8e334e20 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x1fc/0x540 [ 57.802390][ T5086] [ 57.802390][ T5086] stack backtrace: [ 57.808261][ T5086] CPU: 1 PID: 5086 Comm: syz-executor417 Not tainted 6.9.0-rc5-syzkaller-01434-gac2f438c2a85 #0 [ 57.818653][ T5086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 57.828689][ T5086] Call Trace: [ 57.831961][ T5086] [ 57.834882][ T5086] dump_stack_lvl+0x241/0x360 [ 57.839561][ T5086] ? __pfx_dump_stack_lvl+0x10/0x10 [ 57.844750][ T5086] ? print_deadlock_bug+0x479/0x620 [ 57.849935][ T5086] ? _find_first_zero_bit+0xd4/0x100 [ 57.855215][ T5086] validate_chain+0x15c1/0x58e0 [ 57.860062][ T5086] ? 0xffffffffa0001f9c [ 57.864205][ T5086] ? __pfx_validate_chain+0x10/0x10 [ 57.869391][ T5086] ? check_noncircular+0x259/0x4a0 [ 57.874488][ T5086] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 57.880635][ T5086] ? lockdep_unlock+0x16a/0x300 [ 57.885469][ T5086] ? __pfx_lockdep_unlock+0x10/0x10 [ 57.890658][ T5086] ? __pfx_validate_chain+0x10/0x10 [ 57.895844][ T5086] ? validate_chain+0x15a2/0x58e0 [ 57.900855][ T5086] ? mark_lock+0x9a/0x350 [ 57.905172][ T5086] __lock_acquire+0x1346/0x1fd0 [ 57.910014][ T5086] lock_acquire+0x1ed/0x550 [ 57.914502][ T5086] ? sock_hash_delete_elem+0x17c/0x400 [ 57.919959][ T5086] ? __pfx_lock_acquire+0x10/0x10 [ 57.924973][ T5086] ? sock_hash_delete_elem+0x17c/0x400 [ 57.930420][ T5086] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 57.936220][ T5086] ? sock_hash_delete_elem+0x17c/0x400 [ 57.941663][ T5086] _raw_spin_lock_bh+0x35/0x50 [ 57.946423][ T5086] ? sock_hash_delete_elem+0x17c/0x400 [ 57.951868][ T5086] sock_hash_delete_elem+0x17c/0x400 [ 57.957142][ T5086] ? __pfx_sock_hash_delete_elem+0x10/0x10 [ 57.962937][ T5086] ? bpf_trace_run2+0x1fc/0x540 [ 57.967783][ T5086] bpf_prog_3ffd2c70e20892c6+0x42/0x4b [ 57.973225][ T5086] bpf_trace_run2+0x2ec/0x540 [ 57.977893][ T5086] ? __pfx_bpf_trace_run2+0x10/0x10 [ 57.983077][ T5086] ? do_raw_spin_lock+0x14f/0x370 [ 57.988090][ T5086] ? sock_map_unref+0x3ac/0x5e0 [ 57.992930][ T5086] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 57.998728][ T5086] ? sock_map_unref+0x3ac/0x5e0 [ 58.003561][ T5086] __traceiter_kfree+0x2b/0x50 [ 58.008313][ T5086] ? sock_map_unref+0x3ac/0x5e0 [ 58.013150][ T5086] kfree+0x2af/0x3a0 [ 58.017034][ T5086] sock_map_unref+0x3ac/0x5e0 [ 58.021698][ T5086] sock_hash_delete_elem+0x392/0x400 [ 58.026971][ T5086] ? bpf_trace_run2+0x1fc/0x540 [ 58.031810][ T5086] ? __pfx_sock_hash_delete_elem+0x10/0x10 [ 58.037602][ T5086] ? lockdep_hardirqs_on+0x99/0x150 [ 58.042788][ T5086] ? bpf_trace_run2+0x1fc/0x540 [ 58.047626][ T5086] bpf_prog_3ffd2c70e20892c6+0x42/0x4b [ 58.053070][ T5086] bpf_trace_run2+0x2ec/0x540 [ 58.057741][ T5086] ? __pfx_bpf_trace_run2+0x10/0x10 [ 58.062924][ T5086] ? sock_map_update_elem_sys+0x674/0x910 [ 58.068632][ T5086] ? map_update_elem+0x5ca/0x6f0 [ 58.073558][ T5086] ? __virt_addr_valid+0x183/0x520 [ 58.078745][ T5086] ? sock_map_update_elem_sys+0x1d8/0x910 [ 58.084451][ T5086] ? map_update_elem+0x5ca/0x6f0 [ 58.089375][ T5086] __traceiter_kfree+0x2b/0x50 [ 58.094135][ T5086] ? map_update_elem+0x5ca/0x6f0 [ 58.099058][ T5086] kfree+0x2af/0x3a0 [ 58.102944][ T5086] map_update_elem+0x5ca/0x6f0 [ 58.107699][ T5086] __sys_bpf+0x76f/0x810 [ 58.111931][ T5086] ? __pfx___sys_bpf+0x10/0x10 [ 58.116694][ T5086] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 58.123013][ T5086] ? do_syscall_64+0x102/0x240 [ 58.127767][ T5086] __x64_sys_bpf+0x7c/0x90 [ 58.132172][ T5086] do_syscall_64+0xf5/0x240 [ 58.136664][ T5086] ? clear_bhb_loop+0x35/0x90 [ 58.141326][ T5086] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.147202][ T5086] RIP: 0033:0x7fea6dd38d69 [ 58.151602][ T5086] 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 [ 58.171190][ T5086] RSP: 002b:00007ffe16888148 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 58.179588][ T5086] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fea6dd38d69 [ 58.187543][ T5086] RDX: 0000000000000020 RSI: 0000000020000c80 RDI: 0000000000000002 [ 58.195498][ T5086] RBP: 0000000000000000 R08: 00000000000000a0 R09: 00000000000000a0 [ 58.203451][ T5086] R10: 00000000000000a0 R11: 0000000000000246 R12: 0000000000000000 [ 58.211407][ T5086] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 58.219371][ T5086]