./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4159275280 <...> Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts. execve("./syz-executor4159275280", ["./syz-executor4159275280"], 0x7fffe2b26160 /* 10 vars */) = 0 brk(NULL) = 0x555556fed000 brk(0x555556fede00) = 0x555556fede00 arch_prctl(ARCH_SET_FS, 0x555556fed480) = 0 set_tid_address(0x555556fed750) = 5045 set_robust_list(0x555556fed760, 24) = 0 rseq(0x555556fedda0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4159275280", 4096) = 28 getrandom("\x65\x35\x8e\x11\xa3\x74\x2d\x3b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556fede00 brk(0x55555700ee00) = 0x55555700ee00 brk(0x55555700f000) = 0x55555700f000 mprotect(0x7f1340079000, 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 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f133ffc0b40, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f133ffc8630}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f133ffc0b40, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f133ffc8630}, NULL, 8) = 0 futex(0x7f134007f40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f134001b620, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f133ffc8630}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f133ff96000 mprotect(0x7f133ff97000, 131072, PROT_READ|PROT_WRITE) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f133ffb6990, parent_tid=0x7f133ffb6990, exit_signal=0, stack=0x7f133ff96000, stack_size=0x20240, tls=0x7f133ffb66c0}./strace-static-x86_64: Process 5046 attached [pid 5046] rseq(0x7f133ffb6fe0, 0x20, 0, 0x53053053) = 0 [pid 5046] set_robust_list(0x7f133ffb69a0, 24 [pid 5045] <... clone3 resumed> => {parent_tid=[5046]}, 88) = 5046 [pid 5046] <... set_robust_list resumed>) = 0 [pid 5045] rt_sigprocmask(SIG_SETMASK, [], [pid 5046] rt_sigprocmask(SIG_SETMASK, [], [pid 5045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5045] futex(0x7f134007f408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] openat(AT_FDCWD, "/dev/char/4:21", O_RDWR [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f134007f40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... openat resumed>) = 3 [pid 5046] futex(0x7f134007f40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5046] futex(0x7f134007f408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] futex(0x7f134007f408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f134007f40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] ioctl(3, TIOCSETD, [21]) = 0 [pid 5046] futex(0x7f134007f40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5046] futex(0x7f134007f408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] futex(0x7f134007f408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5045] <... futex resumed>) = 0 [pid 5046] ioctl(3, GSMIOC_SETCONF [pid 5045] futex(0x7f134007f40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... ioctl resumed>, 0x20000040) = 0 [pid 5046] futex(0x7f134007f40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = 0 [pid 5046] <... futex resumed>) = 1 [pid 5045] futex(0x7f134007f408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f134007f40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... socket resumed>) = 4 [pid 5046] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5046] futex(0x7f134007f40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = 0 [pid 5046] <... futex resumed>) = 1 [pid 5045] futex(0x7f134007f408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] openat(AT_FDCWD, "/dev/char/4:21", O_RDWR [pid 5045] futex(0x7f134007f40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... openat resumed>) = 5 [pid 5046] futex(0x7f134007f40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = 0 [pid 5046] <... futex resumed>) = 1 [pid 5045] futex(0x7f134007f408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] ioctl(5, GSMIOC_SETCONF [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f134007f40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5045] futex(0x7f134007f41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f133ff75000 [pid 5045] mprotect(0x7f133ff76000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f133ff95990, parent_tid=0x7f133ff95990, exit_signal=0, stack=0x7f133ff75000, stack_size=0x20240, tls=0x7f133ff956c0}./strace-static-x86_64: Process 5054 attached [pid 5054] rseq(0x7f133ff95fe0, 0x20, 0, 0x53053053) = 0 [pid 5054] set_robust_list(0x7f133ff959a0, 24) = 0 [pid 5054] rt_sigprocmask(SIG_SETMASK, [], [pid 5045] <... clone3 resumed> => {parent_tid=[5054]}, 88) = 5054 [pid 5054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5045] futex(0x7f134007f418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] ioctl(5, GSMIOC_SETCONF [pid 5045] futex(0x7f134007f41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5045] futex(0x7f134007f41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5046] <... ioctl resumed>, 0x20000040) = 0 [pid 5046] futex(0x7f134007f40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 43.426215][ T5054] ================================================================== [ 43.434309][ T5054] BUG: KASAN: slab-use-after-free in gsm_cleanup_mux+0x81b/0x890 [ 43.442045][ T5054] Read of size 4 at addr ffff88802556000c by task syz-executor415/5054 [ 43.450288][ T5054] [ 43.452608][ T5054] CPU: 0 PID: 5054 Comm: syz-executor415 Not tainted 6.5.0-rc5-next-20230807-syzkaller #0 [ 43.462508][ T5054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 43.472578][ T5054] Call Trace: [ 43.475850][ T5054] [ 43.478775][ T5054] dump_stack_lvl+0xd9/0x1b0 [ 43.483374][ T5054] print_report+0xc4/0x620 [ 43.487808][ T5054] ? __virt_addr_valid+0x5e/0x2d0 [ 43.492836][ T5054] ? __phys_addr+0xc6/0x140 [ 43.497338][ T5054] kasan_report+0xda/0x110 [ 43.501757][ T5054] ? gsm_cleanup_mux+0x81b/0x890 [ 43.506696][ T5054] ? gsm_cleanup_mux+0x81b/0x890 [ 43.511626][ T5054] gsm_cleanup_mux+0x81b/0x890 [ 43.516381][ T5054] ? reacquire_held_locks+0x4b0/0x4b0 [ 43.521771][ T5054] ? gsm_dlci_begin_close+0x230/0x230 [ 43.527152][ T5054] ? preempt_count_sub+0x150/0x150 [ 43.532298][ T5054] gsmld_ioctl+0x527/0x1660 [ 43.536804][ T5054] ? gsm_dlci_config+0xed0/0xed0 [ 43.541736][ T5054] ? __ldsem_down_read_nested+0xe4/0x930 [ 43.547370][ T5054] ? __ldsem_down_read_nested+0xf4/0x930 [ 43.553004][ T5054] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 43.558807][ T5054] ? vt_waitactive+0x380/0x380 [ 43.563564][ T5054] ? gsm_dlci_config+0xed0/0xed0 [ 43.568495][ T5054] tty_ioctl+0x706/0x1580 [ 43.572827][ T5054] ? send_break+0x3e0/0x3e0 [ 43.577329][ T5054] ? reacquire_held_locks+0x4b0/0x4b0 [ 43.582701][ T5054] ? rcu_is_watching+0x12/0xb0 [ 43.587459][ T5054] ? lock_release+0x4bf/0x680 [ 43.592137][ T5054] ? __fget_files+0x279/0x410 [ 43.596816][ T5054] ? bpf_lsm_file_ioctl+0x9/0x10 [ 43.601749][ T5054] ? send_break+0x3e0/0x3e0 [ 43.606253][ T5054] __x64_sys_ioctl+0x18f/0x210 [ 43.611022][ T5054] do_syscall_64+0x38/0xb0 [ 43.615440][ T5054] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.621331][ T5054] RIP: 0033:0x7f133fff5869 [ 43.625739][ T5054] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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 b0 ff ff ff f7 d8 64 89 01 48 [ 43.645359][ T5054] RSP: 002b:00007f133ff95168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.653771][ T5054] RAX: ffffffffffffffda RBX: 00007f134007f418 RCX: 00007f133fff5869 [ 43.661739][ T5054] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005 [ 43.669700][ T5054] RBP: 00007f134007f410 R08: 00007ffd2b70fe47 R09: 0000000000000000 [ 43.677687][ T5054] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134007f41c [ 43.685670][ T5054] R13: 000000000000006e R14: 00007ffd2b70fd60 R15: 00007ffd2b70fe48 [ 43.693648][ T5054] [ 43.696655][ T5054] [ 43.698967][ T5054] Allocated by task 5046: [ 43.703288][ T5054] kasan_save_stack+0x33/0x50 [ 43.707983][ T5054] kasan_set_track+0x25/0x30 [ 43.712582][ T5054] __kasan_kmalloc+0xa2/0xb0 [ 43.717174][ T5054] gsm_dlci_alloc+0x4a/0x7b0 [ 43.721763][ T5054] gsmld_ioctl+0x101b/0x1660 [ 43.726357][ T5054] tty_ioctl+0x706/0x1580 [ 43.730696][ T5054] __x64_sys_ioctl+0x18f/0x210 [ 43.735470][ T5054] do_syscall_64+0x38/0xb0 [ 43.739888][ T5054] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.745785][ T5054] [ 43.748097][ T5054] Freed by task 5046: [ 43.752067][ T5054] kasan_save_stack+0x33/0x50 [ 43.756753][ T5054] kasan_set_track+0x25/0x30 [ 43.761343][ T5054] kasan_save_free_info+0x2b/0x40 [ 43.766357][ T5054] ____kasan_slab_free+0x15e/0x1b0 [ 43.771466][ T5054] slab_free_freelist_hook+0x114/0x1e0 [ 43.776920][ T5054] __kmem_cache_free+0xb8/0x2f0 [ 43.781766][ T5054] tty_port_put+0x15c/0x1c0 [ 43.786265][ T5054] gsm_cleanup_mux+0x314/0x890 [ 43.791019][ T5054] gsmld_ioctl+0x527/0x1660 [ 43.795512][ T5054] tty_ioctl+0x706/0x1580 [ 43.799840][ T5054] __x64_sys_ioctl+0x18f/0x210 [ 43.804605][ T5054] do_syscall_64+0x38/0xb0 [ 43.809017][ T5054] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.814907][ T5054] [ 43.817220][ T5054] The buggy address belongs to the object at ffff888025560000 [ 43.817220][ T5054] which belongs to the cache kmalloc-2k of size 2048 [ 43.831273][ T5054] The buggy address is located 12 bytes inside of [ 43.831273][ T5054] freed 2048-byte region [ffff888025560000, ffff888025560800) [ 43.845071][ T5054] [ 43.847392][ T5054] The buggy address belongs to the physical page: [ 43.853791][ T5054] page:ffffea0000955800 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x25560 [ 43.863932][ T5054] head:ffffea0000955800 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 43.872858][ T5054] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 43.880826][ T5054] page_type: 0xffffffff() [ 43.885143][ T5054] raw: 00fff00000010200 ffff888012842000 dead000000000122 0000000000000000 [ 43.893715][ T5054] raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000 [ 43.902280][ T5054] page dumped because: kasan: bad access detected [ 43.908677][ T5054] page_owner tracks the page as allocated [ 43.914376][ T5054] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x52820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 5046, tgid 5045 (syz-executor415), ts 43233549880, free_ts 43207513813 [ 43.933900][ T5054] post_alloc_hook+0x2d2/0x350 [ 43.938669][ T5054] get_page_from_freelist+0x10d7/0x31b0 [ 43.944215][ T5054] __alloc_pages+0x1d0/0x4a0 [ 43.948803][ T5054] alloc_pages+0x1a9/0x270 [ 43.953213][ T5054] allocate_slab+0x24e/0x380 [ 43.957798][ T5054] ___slab_alloc+0x8bc/0x1570 [ 43.962470][ T5054] __slab_alloc.constprop.0+0x56/0xa0 [ 43.967837][ T5054] __kmem_cache_alloc_node+0x137/0x350 [ 43.973291][ T5054] kmalloc_trace+0x25/0xe0 [ 43.977706][ T5054] gsm_dlci_alloc+0x4a/0x7b0 [ 43.982293][ T5054] gsmld_ioctl+0x101b/0x1660 [ 43.986874][ T5054] tty_ioctl+0x706/0x1580 [ 43.991199][ T5054] __x64_sys_ioctl+0x18f/0x210 [ 43.995964][ T5054] do_syscall_64+0x38/0xb0 [ 44.000374][ T5054] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.006265][ T5054] page last free stack trace: [ 44.010918][ T5054] free_unref_page_prepare+0x508/0xb90 [ 44.016373][ T5054] free_unref_page+0x33/0x3b0 [ 44.021051][ T5054] __unfreeze_partials+0x21d/0x240 [ 44.026157][ T5054] qlist_free_all+0x6a/0x170 [ 44.030738][ T5054] kasan_quarantine_reduce+0x18b/0x1d0 [ 44.036199][ T5054] __kasan_slab_alloc+0x65/0x90 [ 44.041046][ T5054] __kmem_cache_alloc_node+0x19b/0x350 [ 44.046502][ T5054] kmalloc_trace+0x25/0xe0 [ 44.050921][ T5054] tomoyo_init_log+0xce5/0x2130 [ 44.055768][ T5054] tomoyo_supervisor+0x30c/0xea0 [ 44.060705][ T5054] tomoyo_env_perm+0x18f/0x200 [ 44.065458][ T5054] tomoyo_find_next_domain+0xef6/0x2020 [ 44.070995][ T5054] tomoyo_bprm_check_security+0x12d/0x1d0 [ 44.076713][ T5054] security_bprm_check+0x6a/0xe0 [ 44.081652][ T5054] bprm_execve+0x74d/0x1a50 [ 44.086143][ T5054] do_execveat_common.isra.0+0x5d3/0x740 [ 44.091766][ T5054] [ 44.094080][ T5054] Memory state around the buggy address: [ 44.099710][ T5054] ffff88802555ff00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.107768][ T5054] ffff88802555ff80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.115821][ T5054] >ffff888025560000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.123874][ T5054] ^ [ 44.128190][ T5054] ffff888025560080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.136255][ T5054] ffff888025560100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.144313][ T5054] ================================================================== [ 44.258495][ T5054] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 44.265693][ T5054] CPU: 0 PID: 5054 Comm: syz-executor415 Not tainted 6.5.0-rc5-next-20230807-syzkaller #0 [ 44.275585][ T5054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 44.285627][ T5054] Call Trace: [ 44.288900][ T5054] [ 44.291834][ T5054] dump_stack_lvl+0xd9/0x1b0 [ 44.296428][ T5054] panic+0x6a6/0x750 [ 44.300310][ T5054] ? panic_smp_self_stop+0xa0/0xa0 [ 44.305408][ T5054] ? preempt_schedule_thunk+0x1a/0x30 [ 44.310789][ T5054] ? preempt_schedule_common+0x45/0xc0 [ 44.316265][ T5054] check_panic_on_warn+0xab/0xb0 [ 44.321211][ T5054] end_report+0x108/0x150 [ 44.325549][ T5054] kasan_report+0xea/0x110 [ 44.329968][ T5054] ? gsm_cleanup_mux+0x81b/0x890 [ 44.334923][ T5054] ? gsm_cleanup_mux+0x81b/0x890 [ 44.339858][ T5054] gsm_cleanup_mux+0x81b/0x890 [ 44.344615][ T5054] ? reacquire_held_locks+0x4b0/0x4b0 [ 44.349987][ T5054] ? gsm_dlci_begin_close+0x230/0x230 [ 44.355357][ T5054] ? preempt_count_sub+0x150/0x150 [ 44.360475][ T5054] gsmld_ioctl+0x527/0x1660 [ 44.364972][ T5054] ? gsm_dlci_config+0xed0/0xed0 [ 44.369906][ T5054] ? __ldsem_down_read_nested+0xe4/0x930 [ 44.375548][ T5054] ? __ldsem_down_read_nested+0xf4/0x930 [ 44.381180][ T5054] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 44.386984][ T5054] ? vt_waitactive+0x380/0x380 [ 44.391745][ T5054] ? gsm_dlci_config+0xed0/0xed0 [ 44.396673][ T5054] tty_ioctl+0x706/0x1580 [ 44.401008][ T5054] ? send_break+0x3e0/0x3e0 [ 44.405513][ T5054] ? reacquire_held_locks+0x4b0/0x4b0 [ 44.410888][ T5054] ? rcu_is_watching+0x12/0xb0 [ 44.415642][ T5054] ? lock_release+0x4bf/0x680 [ 44.420315][ T5054] ? __fget_files+0x279/0x410 [ 44.425000][ T5054] ? bpf_lsm_file_ioctl+0x9/0x10 [ 44.429951][ T5054] ? send_break+0x3e0/0x3e0 [ 44.434460][ T5054] __x64_sys_ioctl+0x18f/0x210 [ 44.439226][ T5054] do_syscall_64+0x38/0xb0 [ 44.443643][ T5054] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.449536][ T5054] RIP: 0033:0x7f133fff5869 [ 44.453965][ T5054] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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 b0 ff ff ff f7 d8 64 89 01 48 [ 44.473566][ T5054] RSP: 002b:00007f133ff95168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.481971][ T5054] RAX: ffffffffffffffda RBX: 00007f134007f418 RCX: 00007f133fff5869 [ 44.489940][ T5054] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000005 [ 44.497905][ T5054] RBP: 00007f134007f410 R08: 00007ffd2b70fe47 R09: 0000000000000000 [ 44.505871][ T5054] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134007f41c [ 44.513833][ T5054] R13: 000000000000006e R14: 00007ffd2b70fd60 R15: 00007ffd2b70fe48 [ 44.521800][ T5054] [ 44.525006][ T5054] Kernel Offset: disabled [ 44.529313][ T5054] Rebooting in 86400 seconds..