ci2-android-5-10/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-10/syz-executor3774907280 <...> Warning: Permanently added '10.128.0.134' (ED25519) to the list of known hosts. execve("ci2-android-5-10/syz-executor3774907280", ["ci2-android-5-10/syz-executor3774907280"], 0x7fffd361f160 /* 10 vars */) = 0 brk(NULL) = 0x55558a1d1000 brk(0x55558a1d1d40) = 0x55558a1d1d40 arch_prctl(ARCH_SET_FS, 0x55558a1d13c0) = 0 set_tid_address(0x55558a1d1690) = 297 set_robust_list(0x55558a1d16a0, 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-executor3774907280", 4096) = 45 getrandom("\xe7\x80\x80\x92\xdf\x6c\xef\x5f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558a1d1d40 brk(0x55558a1f2d40) = 0x55558a1f2d40 brk(0x55558a1f3000) = 0x55558a1f3000 mprotect(0x7fbe4f10f000, 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=0x55558a1d1690) = 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 [pid 298] set_robust_list(0x55558a1d16a0, 24 [pid 297] <... openat resumed>) = 3 [pid 298] <... set_robust_list resumed>) = 0 [pid 297] write(3, "Y", 1 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 297] <... write resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 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 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) = 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} --- getrandom("\x16\x59\x49\x0e\x23\x36\x1c\x43", 8, GRND_NONBLOCK) = 8 mkdir("./syzkaller.SZMven", 0700) = 0 chmod("./syzkaller.SZMven", 0777) = 0 chdir("./syzkaller.SZMven") = 0 write(1, "executing program\n", 18) = 18 executing program 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\x00\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 [ 25.380731][ T24] audit: type=1400 audit(1793388165.120:64): avc: denied { execmem } for pid=297 comm="syz-executor377" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 25.408602][ T24] audit: type=1400 audit(1793388165.150:65): avc: denied { create } for pid=297 comm="syz-executor377" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 ioctl(3, _IOC(_IOC_WRITE, 0x58, 0x29, 0x30), 0) = -1 ENOTTY (Inappropriate ioctl for device) exit_group(0) = ? [ 25.429268][ T24] audit: type=1400 audit(1793388165.160:66): avc: denied { connect } for pid=297 comm="syz-executor377" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 25.449337][ T24] audit: type=1400 audit(1793388165.180:67): avc: denied { ioctl } for pid=297 comm="syz-executor377" path="socket:[1604]" dev="sockfs" ino=1604 ioctlcmd=0x5829 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 25.474797][ T297] ================================================================== [ 25.482872][ T297] BUG: KASAN: use-after-free in pppol2tp_sock_to_session+0x1a0/0x1b0 [ 25.490914][ T297] Read of size 4 at addr ffff88811e2c7400 by task syz-executor377/297 [ 25.499047][ T297] [ 25.501374][ T297] CPU: 1 PID: 297 Comm: syz-executor377 Not tainted syzkaller #0 [ 25.509090][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 25.519144][ T297] Call Trace: [ 25.522413][ T297] __dump_stack+0x21/0x24 [ 25.526707][ T297] dump_stack_lvl+0x1a7/0x208 [ 25.531358][ T297] ? show_regs_print_info+0x18/0x18 [ 25.536556][ T297] ? thaw_kernel_threads+0x220/0x220 [ 25.541820][ T297] ? __local_bh_enable_ip+0x53/0x80 [ 25.547003][ T297] print_address_description+0x7f/0x2c0 [ 25.552552][ T297] ? pppol2tp_sock_to_session+0x1a0/0x1b0 [ 25.558255][ T297] kasan_report+0x100/0x140 [ 25.562744][ T297] ? pppol2tp_sock_to_session+0x1a0/0x1b0 [ 25.568439][ T297] __asan_report_load4_noabort+0x14/0x20 [ 25.574051][ T297] pppol2tp_sock_to_session+0x1a0/0x1b0 [ 25.580027][ T297] pppol2tp_release+0x150/0x2b0 [ 25.585047][ T297] sock_close+0xb8/0x200 [ 25.589266][ T297] ? sock_mmap+0xa0/0xa0 [ 25.593509][ T297] __fput+0x2dc/0x730 [ 25.597487][ T297] ? _raw_spin_lock+0x94/0xf0 [ 25.602155][ T297] ____fput+0x15/0x20 [ 25.606112][ T297] task_work_run+0x127/0x190 [ 25.610760][ T297] do_exit+0xa7c/0x24e0 [ 25.614893][ T297] ? ptrace_notify+0x1ea/0x270 [ 25.619628][ T297] ? put_task_struct+0x90/0x90 [ 25.624377][ T297] ? do_notify_parent+0x810/0x810 [ 25.629388][ T297] do_group_exit+0x149/0x310 [ 25.633952][ T297] __x64_sys_exit_group+0x3f/0x40 [ 25.638950][ T297] do_syscall_64+0x31/0x40 [ 25.643353][ T297] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.649213][ T297] RIP: 0033:0x7fbe4f07aa85 [ 25.653603][ T297] Code: Unable to access opcode bytes at RIP 0x7fbe4f07aa5b. [ 25.660944][ T297] RSP: 002b:00007ffcf0c01658 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 25.669414][ T297] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbe4f07aa85 [ 25.677369][ T297] RDX: 00000000000000e7 RSI: ffffffffffffffd8 RDI: 0000000000000000 [ 25.685314][ T297] RBP: 0000000000000000 R08: 0000000000000000 R09: 6c616b7a79732f2e [ 25.693266][ T297] R10: 6c616b7a79732f2e R11: 0000000000000206 R12: 0000000000000000 [ 25.701212][ T297] R13: 00007fbe4f114110 R14: 00007fbe4f1163a8 R15: 00007fbe4f1163c0 [ 25.709158][ T297] [ 25.711459][ T297] Allocated by task 297: [ 25.715673][ T297] __kasan_kmalloc+0xd4/0x100 [ 25.720321][ T297] __kmalloc+0x19f/0x330 [ 25.724550][ T297] l2tp_session_create+0x39/0xb60 [ 25.729560][ T297] pppol2tp_connect+0xbf5/0x1640 [ 25.734564][ T297] __sys_connect+0x3ce/0x450 [ 25.739258][ T297] __x64_sys_connect+0x7a/0x90 [ 25.744019][ T297] do_syscall_64+0x31/0x40 [ 25.748429][ T297] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.754308][ T297] [ 25.756616][ T297] Freed by task 9: [ 25.760311][ T297] kasan_set_track+0x4a/0x70 [ 25.764987][ T297] kasan_set_free_info+0x23/0x40 [ 25.769999][ T297] ____kasan_slab_free+0x125/0x160 [ 25.775087][ T297] __kasan_slab_free+0x11/0x20 [ 25.779845][ T297] slab_free_freelist_hook+0xc5/0x190 [ 25.785188][ T297] kfree+0xc0/0x270 [ 25.789062][ T297] l2tp_session_put+0xb2/0x1a0 [ 25.793798][ T297] l2tp_session_delete+0x3a9/0x4a0 [ 25.798992][ T297] l2tp_tunnel_del_work+0x180/0x3d0 [ 25.804188][ T297] process_one_work+0x6fd/0xbc0 [ 25.809015][ T297] worker_thread+0xa8e/0x13c0 [ 25.813668][ T297] kthread+0x324/0x3b0 [ 25.817961][ T297] ret_from_fork+0x1f/0x30 [ 25.822360][ T297] [ 25.824664][ T297] The buggy address belongs to the object at ffff88811e2c7400 [ 25.824664][ T297] which belongs to the cache kmalloc-512 of size 512 [ 25.838780][ T297] The buggy address is located 0 bytes inside of [ 25.838780][ T297] 512-byte region [ffff88811e2c7400, ffff88811e2c7600) [ 25.851943][ T297] The buggy address belongs to the page: [ 25.857655][ T297] page:ffffea000478b100 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11e2c4 [ 25.867869][ T297] head:ffffea000478b100 order:2 compound_mapcount:0 compound_pincount:0 [ 25.876169][ T297] flags: 0x4000000000010200(slab|head) [ 25.881607][ T297] raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100043080 [ 25.890250][ T297] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 25.898805][ T297] page dumped because: kasan: bad access detected [ 25.905208][ T297] page_owner tracks the page as allocated [ 25.910907][ 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 25313374539, free_ts 19386016179 [ 25.929903][ T297] prep_new_page+0x176/0x190 [ 25.934498][ T297] get_page_from_freelist+0x225f/0x23f0 [ 25.940047][ T297] __alloc_pages_nodemask+0x29a/0x640 [ 25.945493][ T297] new_slab+0x84/0x3f0 [ 25.949557][ T297] ___slab_alloc+0x2f8/0x4c0 [ 25.954142][ T297] __slab_alloc+0x63/0xa0 [ 25.958454][ T297] __kmalloc_track_caller+0x1e4/0x310 [ 25.963836][ T297] __alloc_skb+0xdc/0x520 [ 25.968144][ T297] alloc_skb_with_frags+0xa3/0x560 [ 25.973231][ T297] sock_alloc_send_pskb+0x87f/0x9a0 [ 25.978404][ T297] unix_stream_sendmsg+0x4c9/0xbe0 [ 25.983582][ T297] sock_write_iter+0x2a6/0x3a0 [ 25.988423][ T297] vfs_write+0x770/0xd70 [ 25.992696][ T297] ksys_write+0x14a/0x260 [ 25.997020][ T297] __x64_sys_write+0x7b/0x90 [ 26.001926][ T297] do_syscall_64+0x31/0x40 [ 26.006346][ T297] page last free stack trace: [ 26.011032][ T297] free_unref_page_prepare+0x2b7/0x2d0 [ 26.016559][ T297] free_unref_page+0x7f/0x190 [ 26.021311][ T297] __put_page+0xae/0xe0 [ 26.025444][ T297] anon_pipe_buf_release+0x165/0x1f0 [ 26.030806][ T297] pipe_read+0x563/0x1050 [ 26.035132][ T297] vfs_read+0x62a/0xa50 [ 26.039352][ T297] ksys_read+0x14a/0x260 [ 26.043861][ T297] __x64_sys_read+0x7b/0x90 [ 26.048372][ T297] do_syscall_64+0x31/0x40 [ 26.052873][ T297] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.058765][ T297] [ 26.061246][ T297] Memory state around the buggy address: [ 26.066867][ T297] ffff88811e2c7300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 26.075272][ T297] ffff88811e2c7380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 26.083322][ T297] >ffff88811e2c7400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 26.091389][ T297] ^ [ 26.095541][ T297] ffff88811e2c7480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 26.103598][ T297] ffff88811e2c7500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 26.111628][ T297] ================================================================== [ 26.119666][ T297] Disabling lock debugging due to kernel taint [ 26.128661][ T297] ------------[ cut here ]------------ [ 26.130537][ T24] audit: type=1400 audit(1793388165.870:68): avc: denied { read } for pid=76 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 [ 26.141442][ T297] WARNING: CPU: 1 PID: 297 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 26.156060][ T24] audit: type=1400 audit(1793388165.870:69): avc: denied { search } for pid=76 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 [ 26.156080][ T24] audit: type=1400 audit(1793388165.870:70): avc: denied { write } for pid=76 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 [ 26.191388][ T297] Modules linked in: [ 26.210017][ T24] audit: type=1400 audit(1793388165.870:71): avc: denied { add_name } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 26.210031][ T24] audit: type=1400 audit(1793388165.870:72): avc: denied { create } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 26.210044][ T24] audit: type=1400 audit(1793388165.870:73): avc: denied { append open } for pid=76 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 [ 26.279587][ T297] [ 26.282108][ T297] CPU: 0 PID: 297 Comm: syz-executor377 Tainted: G B syzkaller #0 [ 26.291198][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 26.301321][ T297] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 26.307659][ T297] Code: 5d c3 e8 ec bd 34 fd be 02 00 00 00 eb 0a e8 e0 bd 34 fd be 01 00 00 00 4c 89 f7 e8 f3 3b 0e fe e9 0f ff ff ff e8 c9 bd 34 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 b8 bd 34 fd 4c 89 f7 be 03 [ 26.327652][ T297] RSP: 0018:ffffc9000096fc00 EFLAGS: 00010293 [ 26.333739][ T297] RAX: ffffffff842ff8f7 RBX: ffff8881096ac000 RCX: ffff888105fdbc00 [ 26.341870][ T297] RDX: 0000000000000000 RSI: 000000001e219180 RDI: 000000000c04eb7d [ 26.349849][ T297] RBP: ffffc9000096fc20 R08: 0000000000000003 R09: 0000000000000004 [ 26.357849][ T297] R10: dffffc0000000000 R11: fffffbfff0dcfa48 R12: dffffc0000000000 [ 26.365856][ T297] R13: dffffc0000000000 R14: 000000001e219180 R15: ffff88811e2c7400 [ 26.373847][ T297] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 26.382879][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.389445][ T297] CR2: 000055f03f307000 CR3: 000000010d555000 CR4: 00000000003506b0 [ 26.397508][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.405541][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.413543][ T297] Call Trace: [ 26.416835][ T297] pppol2tp_release+0x150/0x2b0 [ 26.421719][ T297] sock_close+0xb8/0x200 [ 26.425960][ T297] ? sock_mmap+0xa0/0xa0 [ 26.430172][ T297] __fput+0x2dc/0x730 [ 26.434184][ T297] ? _raw_spin_lock+0x94/0xf0 [ 26.438848][ T297] ____fput+0x15/0x20 [ 26.442856][ T297] task_work_run+0x127/0x190 [ 26.447440][ T297] do_exit+0xa7c/0x24e0 [ 26.451667][ T297] ? ptrace_notify+0x1ea/0x270 [ 26.456435][ T297] ? put_task_struct+0x90/0x90 [ 26.461178][ T297] ? do_notify_parent+0x810/0x810 [ 26.466244][ T297] do_group_exit+0x149/0x310 [ 26.470938][ T297] __x64_sys_exit_group+0x3f/0x40 [ 26.475993][ T297] do_syscall_64+0x31/0x40 [ 26.480403][ T297] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.486308][ T297] RIP: 0033:0x7fbe4f07aa85 [ 26.490704][ T297] Code: Unable to access opcode bytes at RIP 0x7fbe4f07aa5b. [ 26.498160][ T297] RSP: 002b:00007ffcf0c01658 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 26.506578][ T297] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbe4f07aa85 [ 26.514577][ T297] RDX: 00000000000000e7 RSI: ffffffffffffffd8 RDI: 0000000000000000 [ 26.522667][ T297] RBP: 0000000000000000 R08: 0000000000000000 R09: 6c616b7a79732f2e +++ exited with 0 +++ [ 26.530632][ T297] R10: 6c616b7a79732f2e R11: 00000000000002