ci2-android-5-10/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-10/syz-executor266758734 <...> Warning: Permanently added '10.128.0.139' (ED25519) to the list of known hosts. execve("ci2-android-5-10/syz-executor266758734", ["ci2-android-5-10/syz-executor266758734"], 0x7ffe25c9d7e0 /* 10 vars */) = 0 brk(NULL) = 0x55557b196000 brk(0x55557b196d40) = 0x55557b196d40 arch_prctl(ARCH_SET_FS, 0x55557b1963c0) = 0 set_tid_address(0x55557b196690) = 297 set_robust_list(0x55557b1966a0, 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-5-10/syz-executor266758734", 4096) = 44 getrandom("\x97\x6c\xe8\xc0\xba\x7e\x5a\x8e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557b196d40 brk(0x55557b1b7d40) = 0x55557b1b7d40 brk(0x55557b1b8000) = 0x55557b1b8000 mprotect(0x7f55db6a0000, 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=0x55557b196690) = 298 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 write(3, "10000000000", 11) = 11 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 write(3, "20", 2) = 2 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 write(3, "100", 3) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 write(3, "7 4 1 3", 7) = 7 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/failslab/task-filter", O_WRONLY|O_CLOEXEC) = 3 write(3, "Y", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/task-filter", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 298 attached ) = 3 [pid 298] set_robust_list(0x55557b1966a0, 24 [pid 297] write(3, "Y", 1) = 1 [pid 298] <... set_robust_list resumed>) = 0 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "Y", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/fail_usercopy/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "Y", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/fail_make_request/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "Y", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/fail_io_timeout/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "Y", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/fail_iommufd/task-filter", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 297] write(3, "0", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 297] <... openat resumed>) = 3 [pid 297] write(3, "298", 3) = 3 [pid 297] close(3) = 0 [pid 297] kill(298, SIGKILL) = 0 [pid 298] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=298, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- executing program write(1, "executing program\n", 18) = 18 socket(AF_PPPOX, SOCK_STREAM, 1) = 3 socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x20\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 ioctl(3, SIOCGIFINDEX, NULL) = -1 EFAULT (Bad address) exit_group(0) = ? [ 23.561709][ T24] audit: type=1400 audit(1785683777.210:64): avc: denied { execmem } for pid=297 comm="syz-executor266" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.586487][ T24] audit: type=1400 audit(1785683777.230:65): avc: denied { create } for pid=297 comm="syz-executor266" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 23.607113][ T24] audit: type=1400 audit(1785683777.230:66): avc: denied { connect } for pid=297 comm="syz-executor266" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 23.627191][ T24] audit: type=1400 audit(1785683777.250:67): avc: denied { ioctl } for pid=297 comm="syz-executor266" path="socket:[14344]" dev="sockfs" ino=14344 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 23.652414][ T297] ================================================================== [ 23.660582][ T297] BUG: KASAN: use-after-free in pppol2tp_sock_to_session+0x1a0/0x1b0 [ 23.668756][ T297] Read of size 4 at addr ffff888104ddfc00 by task syz-executor266/297 [ 23.676889][ T297] [ 23.679205][ T297] CPU: 0 PID: 297 Comm: syz-executor266 Not tainted syzkaller #0 [ 23.686935][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 23.696970][ T297] Call Trace: [ 23.700267][ T297] __dump_stack+0x21/0x24 [ 23.704597][ T297] dump_stack_lvl+0x1a7/0x208 [ 23.709288][ T297] ? show_regs_print_info+0x18/0x18 [ 23.714469][ T297] ? thaw_kernel_threads+0x220/0x220 [ 23.719753][ T297] ? __local_bh_enable_ip+0x53/0x80 [ 23.724963][ T297] print_address_description+0x7f/0x2c0 [ 23.730497][ T297] ? pppol2tp_sock_to_session+0x1a0/0x1b0 [ 23.736215][ T297] kasan_report+0x100/0x140 [ 23.740719][ T297] ? pppol2tp_sock_to_session+0x1a0/0x1b0 [ 23.746443][ T297] __asan_report_load4_noabort+0x14/0x20 [ 23.752058][ T297] pppol2tp_sock_to_session+0x1a0/0x1b0 [ 23.757588][ T297] pppol2tp_release+0x150/0x2b0 [ 23.762593][ T297] sock_close+0xb8/0x200 [ 23.766818][ T297] ? sock_mmap+0xa0/0xa0 [ 23.771046][ T297] __fput+0x2dc/0x730 [ 23.775013][ T297] ? _raw_spin_lock+0x94/0xf0 [ 23.779669][ T297] ____fput+0x15/0x20 [ 23.783640][ T297] task_work_run+0x127/0x190 [ 23.788501][ T297] do_exit+0xa7c/0x24e0 [ 23.792654][ T297] ? ptrace_notify+0x1ea/0x270 [ 23.797401][ T297] ? put_task_struct+0x90/0x90 [ 23.802153][ T297] ? do_notify_parent+0x810/0x810 [ 23.807183][ T297] do_group_exit+0x149/0x310 [ 23.811783][ T297] __x64_sys_exit_group+0x3f/0x40 [ 23.816891][ T297] do_syscall_64+0x31/0x40 [ 23.821303][ T297] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.827181][ T297] RIP: 0033:0x7f55db60ba05 [ 23.831597][ T297] Code: Unable to access opcode bytes at RIP 0x7f55db60b9db. [ 23.838944][ T297] RSP: 002b:00007ffcc8b6d1e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 23.847429][ T297] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f55db60ba05 [ 23.855643][ T297] RDX: 00000000000000e7 RSI: ffffffffffffffd8 RDI: 0000000000000000 [ 23.863690][ T297] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffcc8b6d378 [ 23.871645][ T297] R10: 00007ffcc8b6d378 R11: 0000000000000206 R12: 0000000000000000 [ 23.879599][ T297] R13: 00007f55db6a5110 R14: 00007f55db6a73a8 R15: 00007f55db6a73c0 [ 23.887566][ T297] [ 23.889876][ T297] Allocated by task 297: [ 23.894102][ T297] __kasan_kmalloc+0xd4/0x100 [ 23.898764][ T297] __kmalloc+0x19f/0x330 [ 23.902987][ T297] l2tp_session_create+0x39/0xb60 [ 23.907991][ T297] pppol2tp_connect+0xbf5/0x1640 [ 23.912915][ T297] __sys_connect+0x3ce/0x450 [ 23.917744][ T297] __x64_sys_connect+0x7a/0x90 [ 23.922516][ T297] do_syscall_64+0x31/0x40 [ 23.926915][ T297] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.932783][ T297] [ 23.935095][ T297] Freed by task 9: [ 23.938815][ T297] kasan_set_track+0x4a/0x70 [ 23.943385][ T297] kasan_set_free_info+0x23/0x40 [ 23.948321][ T297] ____kasan_slab_free+0x125/0x160 [ 23.953420][ T297] __kasan_slab_free+0x11/0x20 [ 23.958192][ T297] slab_free_freelist_hook+0xc5/0x190 [ 23.963544][ T297] kfree+0xc0/0x270 [ 23.967352][ T297] l2tp_session_put+0xb2/0x1a0 [ 23.972123][ T297] l2tp_session_delete+0x3a9/0x4a0 [ 23.977215][ T297] l2tp_tunnel_del_work+0x180/0x3d0 [ 23.982408][ T297] process_one_work+0x6fd/0xbc0 [ 23.987252][ T297] worker_thread+0xa8e/0x13c0 [ 23.991925][ T297] kthread+0x324/0x3b0 [ 23.995979][ T297] ret_from_fork+0x1f/0x30 [ 24.000374][ T297] [ 24.002694][ T297] The buggy address belongs to the object at ffff888104ddfc00 [ 24.002694][ T297] which belongs to the cache kmalloc-512 of size 512 [ 24.016736][ T297] The buggy address is located 0 bytes inside of [ 24.016736][ T297] 512-byte region [ffff888104ddfc00, ffff888104ddfe00) [ 24.029814][ T297] The buggy address belongs to the page: [ 24.035432][ T297] page:ffffea0004137700 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x104ddc [ 24.045833][ T297] head:ffffea0004137700 order:2 compound_mapcount:0 compound_pincount:0 [ 24.054137][ T297] flags: 0x4000000000010200(slab|head) [ 24.059578][ T297] raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100043080 [ 24.068140][ T297] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 24.076698][ T297] page dumped because: kasan: bad access detected [ 24.083085][ T297] page_owner tracks the page as allocated [ 24.088789][ T297] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 293, ts 23490694642, free_ts 18293919409 [ 24.107774][ T297] prep_new_page+0x176/0x190 [ 24.112437][ T297] get_page_from_freelist+0x225f/0x23f0 [ 24.117962][ T297] __alloc_pages_nodemask+0x29a/0x640 [ 24.123308][ T297] new_slab+0x84/0x3f0 [ 24.127358][ T297] ___slab_alloc+0x2f8/0x4c0 [ 24.131928][ T297] __slab_alloc+0x63/0xa0 [ 24.136242][ T297] __kmalloc_track_caller+0x1e4/0x310 [ 24.141613][ T297] __alloc_skb+0xdc/0x520 [ 24.145943][ T297] alloc_skb_with_frags+0xa3/0x560 [ 24.151052][ T297] sock_alloc_send_pskb+0x87f/0x9a0 [ 24.156246][ T297] unix_stream_sendmsg+0x4c9/0xbe0 [ 24.161344][ T297] sock_write_iter+0x2a6/0x3a0 [ 24.166093][ T297] vfs_write+0x770/0xd70 [ 24.170342][ T297] ksys_write+0x14a/0x260 [ 24.174833][ T297] __x64_sys_write+0x7b/0x90 [ 24.179405][ T297] do_syscall_64+0x31/0x40 [ 24.183800][ T297] page last free stack trace: [ 24.188459][ T297] __free_pages_ok+0x80b/0x830 [ 24.193204][ T297] __free_pages+0xd8/0x390 [ 24.197602][ T297] __free_slab+0xcf/0x190 [ 24.201912][ T297] unfreeze_partials+0x150/0x180 [ 24.206831][ T297] put_cpu_partial+0xc1/0x180 [ 24.211489][ T297] __slab_free+0x2c9/0x3a0 [ 24.215890][ T297] ___cache_free+0x10e/0x130 [ 24.220467][ T297] qlink_free+0x50/0x90 [ 24.224606][ T297] qlist_free_all+0x5f/0xb0 [ 24.229090][ T297] kasan_quarantine_reduce+0x14a/0x160 [ 24.234803][ T297] __kasan_slab_alloc+0x2f/0xe0 [ 24.239633][ T297] slab_post_alloc_hook+0x5d/0x2f0 [ 24.244722][ T297] kmem_cache_alloc+0x15a/0x2d0 [ 24.249556][ T297] __alloc_skb+0x9e/0x520 [ 24.253863][ T297] alloc_skb_with_frags+0xa3/0x560 [ 24.258962][ T297] sock_alloc_send_pskb+0x87f/0x9a0 [ 24.264267][ T297] [ 24.266578][ T297] Memory state around the buggy address: [ 24.272197][ T297] ffff888104ddfb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.280324][ T297] ffff888104ddfb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.288367][ T297] >ffff888104ddfc00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.296405][ T297] ^ [ 24.300452][ T297] ffff888104ddfc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.308510][ T297] ffff888104ddfd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.316547][ T297] ================================================================== [ 24.324586][ T297] Disabling lock debugging due to kernel taint [ 24.331411][ T297] ------------[ cut here ]------------ [ 24.336225][ T24] audit: type=1400 audit(1785683777.990:68): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 24.336896][ T297] WARNING: CPU: 0 PID: 297 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 24.358653][ T24] audit: type=1400 audit(1785683777.990:69): avc: denied { search } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 24.368525][ T297] Modules linked in: [ 24.389941][ T24] audit: type=1400 audit(1785683777.990:70): avc: denied { write } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 24.393752][ T297] CPU: 0 PID: 297 Comm: syz-executor266 Tainted: G B syzkaller #0 [ 24.414984][ T24] audit: type=1400 audit(1785683777.990:71): avc: denied { add_name } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 24.423999][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 24.444513][ T24] audit: type=1400 audit(1785683777.990:72): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 24.454553][ T297] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 24.474959][ T24] audit: type=1400 audit(1785683777.990:73): avc: denied { append open } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 24.481191][ T297] Code: 5d c3 e8 dc df 35 fd be 02 00 00 00 eb 0a e8 d0 df 35 fd be 01 00 00 00 4c 89 f7 e8 43 55 0f fe e9 0f ff ff ff e8 b9 df 35 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 a8 df 35 fd 4c 89 f7 be 03 [ 24.523674][ T297] RSP: 0018:ffffc90000b17c00 EFLAGS: 00010293 [ 24.529936][ T297] RAX: ffffffff842ec3a7 RBX: ffff88810ac04000 RCX: ffff88810ac73b40 [ 24.537905][ T297] RDX: 0000000000000000 RSI: 000000000abad800 RDI: 000000000c04eb7d [ 24.545891][ T297] RBP: ffffc90000b17c20 R08: 0000000000000003 R09: 0000000000000004 [ 24.553884][ T297] R10: dffffc0000000000 R11: fffffbfff0dcf648 R12: dffffc0000000000 [ 24.561951][ T297] R13: dffffc0000000000 R14: 000000000abad800 R15: ffff888104ddfc00 [ 24.569932][ T297] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 24.578841][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.585440][ T297] CR2: 00007f55db67477c CR3: 000000000640f000 CR4: 00000000003506b0 [ 24.593427][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.601432][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.609398][ T297] Call Trace: [ 24.612716][ T297] pppol2tp_release+0x150/0x2b0 [ 24.617583][ T297] sock_close+0xb8/0x200 [ 24.621837][ T297] ? sock_mmap+0xa0/0xa0 [ 24.626083][ T297] __fput+0x2dc/0x730 [ 24.630077][ T297] ? _raw_spin_lock+0x94/0xf0 [ 24.634754][ T297] ____fput+0x15/0x20 [ 24.638722][ T297] task_work_run+0x127/0x190 [ 24.643339][ T297] do_exit+0xa7c/0x24e0 [ 24.647514][ T297] ? ptrace_notify+0x1ea/0x270 [ 24.652300][ T297] ? put_task_struct+0x90/0x90 [ 24.657064][ T297] ? do_notify_parent+0x810/0x810 [ 24.662111][ T297] do_group_exit+0x149/0x310 [ 24.666704][ T297] __x64_sys_exit_group+0x3f/0x40 [ 24.671762][ T297] do_syscall_64+0x31/0x40 [ 24.676185][ T297] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.682089][ T297] RIP: 0033:0x7f55db60ba05 [ 24.686683][ T297] Code: Unable to access opcode bytes at RIP 0x7f55db60b9db. [ 24.694058][ T297] RSP: 002b:00007ffcc8b6d1e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 24.702507][ T297] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f55db60ba05 +++ exited with 0 +++ [ 24.710490][ T297] RDX: 00000000000000e7 RSI: ffffffffffffffd8 RDI: 0000