[ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.39' (ECDSA) to the list of known hosts. syzkaller login: [ 55.932415][ T6830] IPVS: ftp: loaded support on port[0] = 21 [ 55.934972][ T6826] IPVS: ftp: loaded support on port[0] = 21 [ 55.944028][ T6832] IPVS: ftp: loaded support on port[0] = 21 [ 55.949938][ T6831] IPVS: ftp: loaded support on port[0] = 21 [ 55.966619][ T6833] IPVS: ftp: loaded support on port[0] = 21 [ 55.973379][ T6834] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 59.311874][ T5] Bluetooth: hci3: command 0x0409 tx timeout [ 59.318213][ T5] Bluetooth: hci0: command 0x0409 tx timeout [ 59.342164][ T5] Bluetooth: hci2: command 0x0409 tx timeout [ 59.348247][ T5] Bluetooth: hci1: command 0x0409 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 59.391160][ T5] Bluetooth: hci4: command 0x0409 tx timeout [ 59.397239][ T5] Bluetooth: hci5: command 0x0409 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 61.400675][ T2769] Bluetooth: hci1: command 0x041b tx timeout [ 61.413626][ T2769] Bluetooth: hci2: command 0x041b tx timeout [ 61.420083][ T2769] Bluetooth: hci0: command 0x041b tx timeout [ 61.429080][ T2769] Bluetooth: hci3: command 0x041b tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 61.482460][ T2769] Bluetooth: hci5: command 0x041b tx timeout [ 61.491456][ T2769] Bluetooth: hci4: command 0x041b tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 62.305159][ T7000] ================================================================== [ 62.313327][ T7000] BUG: KASAN: use-after-free in sco_chan_del+0xe6/0x430 [ 62.320257][ T7000] Write of size 4 at addr ffff888092df6010 by task syz-executor646/7000 [ 62.328555][ T7000] [ 62.330896][ T7000] CPU: 0 PID: 7000 Comm: syz-executor646 Not tainted 5.8.0-syzkaller #0 [ 62.339207][ T7000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.349263][ T7000] Call Trace: [ 62.352557][ T7000] dump_stack+0x18f/0x20d [ 62.356885][ T7000] ? sco_chan_del+0xe6/0x430 [ 62.361469][ T7000] ? sco_chan_del+0xe6/0x430 [ 62.366059][ T7000] ? __sock_release+0x280/0x280 [ 62.370898][ T7000] print_address_description.constprop.0.cold+0xae/0x436 [ 62.377901][ T7000] ? sco_chan_del+0xab/0x430 [ 62.382494][ T7000] ? vprintk_func+0x97/0x1a6 [ 62.387077][ T7000] ? sco_chan_del+0xe6/0x430 [ 62.391671][ T7000] kasan_report.cold+0x1f/0x37 [ 62.396422][ T7000] ? sco_chan_del+0xe6/0x430 [ 62.400992][ T7000] check_memory_region+0x13d/0x180 [ 62.406102][ T7000] sco_chan_del+0xe6/0x430 [ 62.410526][ T7000] __sco_sock_close+0x16e/0x5b0 [ 62.415392][ T7000] sco_sock_release+0x69/0x290 [ 62.420183][ T7000] __sock_release+0xcd/0x280 [ 62.424771][ T7000] sock_close+0x18/0x20 [ 62.428920][ T7000] __fput+0x33c/0x880 [ 62.432910][ T7000] task_work_run+0xdd/0x190 [ 62.437397][ T7000] do_exit+0xb7d/0x29f0 [ 62.441533][ T7000] ? lock_acquire+0x1f1/0xad0 [ 62.446186][ T7000] ? find_held_lock+0x2d/0x110 [ 62.450941][ T7000] ? mm_update_next_owner+0x7a0/0x7a0 [ 62.456292][ T7000] ? get_signal+0x332/0x1ee0 [ 62.460865][ T7000] ? lock_downgrade+0x830/0x830 [ 62.465726][ T7000] ? lock_is_held_type+0xbb/0xf0 [ 62.470661][ T7000] do_group_exit+0x125/0x310 [ 62.475250][ T7000] get_signal+0x40b/0x1ee0 [ 62.479648][ T7000] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 62.485605][ T7000] ? sco_sock_connect+0x4e4/0x980 [ 62.490619][ T7000] ? lockdep_hardirqs_on+0x76/0xf0 [ 62.495808][ T7000] ? sco_sock_connect+0x4e4/0x980 [ 62.500812][ T7000] arch_do_signal+0x82/0x2520 [ 62.505481][ T7000] ? sco_sock_release+0x290/0x290 [ 62.510492][ T7000] ? __sys_connect_file+0x4e/0x1a0 [ 62.515595][ T7000] ? copy_siginfo_to_user32+0xa0/0xa0 [ 62.520952][ T7000] ? __sys_connect+0x109/0x190 [ 62.525724][ T7000] ? __sys_connect_file+0x1a0/0x1a0 [ 62.531355][ T7000] ? lock_is_held_type+0xbb/0xf0 [ 62.536283][ T7000] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 62.541919][ T7000] ? mem_cgroup_move_charge_pte_range+0xa70/0xa70 [ 62.549448][ T7000] ? exit_to_user_mode_prepare+0xce/0x1d0 [ 62.555179][ T7000] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 62.561470][ T7000] exit_to_user_mode_prepare+0x172/0x1d0 [ 62.567113][ T7000] syscall_exit_to_user_mode+0x59/0x2b0 [ 62.572691][ T7000] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 62.578583][ T7000] RIP: 0033:0x447769 [ 62.582456][ T7000] Code: Bad RIP value. [ 62.586519][ T7000] RSP: 002b:00007ffe3c654638 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 62.595019][ T7000] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 0000000000447769 [ 62.603180][ T7000] RDX: 0000000000000008 RSI: 0000000020000040 RDI: 0000000000000004 [ 62.611295][ T7000] RBP: 0000000000000000 R08: 0000000000000002 R09: 00000000000200ff [ 62.619414][ T7000] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000004 [ 62.627503][ T7000] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 62.635507][ T7000] [ 62.637848][ T7000] Allocated by task 7000: [ 62.642183][ T7000] save_stack+0x1b/0x40 [ 62.646349][ T7000] __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 62.651992][ T7000] kmem_cache_alloc_trace+0x14f/0x2d0 [ 62.657365][ T7000] hci_conn_add+0x53/0x1330 [ 62.661867][ T7000] hci_connect_sco+0x356/0x860 [ 62.666616][ T7000] sco_sock_connect+0x308/0x980 [ 62.671471][ T7000] __sys_connect_file+0x155/0x1a0 [ 62.676586][ T7000] __sys_connect+0x160/0x190 [ 62.681153][ T7000] __x64_sys_connect+0x6f/0xb0 [ 62.685895][ T7000] do_syscall_64+0x2d/0x70 [ 62.690299][ T7000] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 62.696199][ T7000] [ 62.698524][ T7000] Freed by task 6996: [ 62.702488][ T7000] save_stack+0x1b/0x40 [ 62.706625][ T7000] __kasan_slab_free+0xf5/0x140 [ 62.711670][ T7000] kfree+0x103/0x2c0 [ 62.715556][ T7000] device_release+0x71/0x200 [ 62.720144][ T7000] kobject_put+0x171/0x270 [ 62.724540][ T7000] put_device+0x1b/0x30 [ 62.728696][ T7000] hci_conn_del+0x27e/0x6a0 [ 62.733223][ T7000] hci_phy_link_complete_evt.isra.0+0x508/0x790 [ 62.739443][ T7000] hci_event_packet+0x4696/0x87a8 [ 62.744446][ T7000] hci_rx_work+0x22e/0xb50 [ 62.748844][ T7000] process_one_work+0x94c/0x1670 [ 62.753779][ T7000] worker_thread+0x64c/0x1120 [ 62.758479][ T7000] kthread+0x3b5/0x4a0 [ 62.762542][ T7000] ret_from_fork+0x1f/0x30 [ 62.766927][ T7000] [ 62.769235][ T7000] The buggy address belongs to the object at ffff888092df6000 [ 62.769235][ T7000] which belongs to the cache kmalloc-4k of size 4096 [ 62.783294][ T7000] The buggy address is located 16 bytes inside of [ 62.783294][ T7000] 4096-byte region [ffff888092df6000, ffff888092df7000) [ 62.796562][ T7000] The buggy address belongs to the page: [ 62.802287][ T7000] page:ffffea00024b7d80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 head:ffffea00024b7d80 order:1 compound_mapcount:0 [ 62.815834][ T7000] flags: 0xfffe0000010200(slab|head) [ 62.821100][ T7000] raw: 00fffe0000010200 ffffea000248e008 ffffea0002494f88 ffff8880aa002000 [ 62.829677][ T7000] raw: 0000000000000000 ffff888092df6000 0000000100000001 0000000000000000 [ 62.838267][ T7000] page dumped because: kasan: bad access detected [ 62.844663][ T7000] [ 62.846979][ T7000] Memory state around the buggy address: executing program executing program executing program executing program [ 62.852626][ T7000] ffff888092df5f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 62.860689][ T7000] ffff888092df5f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 62.868746][ T7000] >ffff888092df6000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 62.877843][ T7000] ^ [ 62.882410][ T7000] ffff888092df6080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 62.890451][ T7000] ffff888092df6100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 62.898493][ T7000] ================================================================== executing program executing program executing program executing program executing program executing program executing program executing program [ 62.906705][ T7000] Disabling lock debugging due to kernel taint executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 63.025826][ T7000] Kernel panic - not syncing: panic_on_warn set ... [ 63.032456][ T7000] CPU: 0 PID: 7000 Comm: syz-executor646 Tainted: G B 5.8.0-syzkaller #0 [ 63.042158][ T7000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.052215][ T7000] Call Trace: [ 63.055505][ T7000] dump_stack+0x18f/0x20d [ 63.059967][ T7000] ? sco_sock_sendmsg+0x5d0/0x5d0 [ 63.064984][ T7000] ? __sock_release+0x280/0x280 [ 63.069835][ T7000] panic+0x2e3/0x75c executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 63.073761][ T7000] ? __warn_printk+0xf3/0xf3 [ 63.078355][ T7000] ? preempt_schedule_common+0x59/0xc0 [ 63.083813][ T7000] ? sco_chan_del+0xe6/0x430 [ 63.088395][ T7000] ? preempt_schedule_thunk+0x16/0x18 [ 63.093785][ T7000] ? trace_hardirqs_on+0x55/0x220 [ 63.098831][ T7000] ? sco_chan_del+0xe6/0x430 [ 63.103443][ T7000] ? sco_chan_del+0xe6/0x430 [ 63.108033][ T7000] ? __sock_release+0x280/0x280 [ 63.112891][ T7000] end_report+0x4d/0x53 [ 63.117044][ T7000] kasan_report.cold+0xd/0x37 [ 63.121712][ T7000] ? sco_chan_del+0xe6/0x430 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 63.126415][ T7000] check_memory_region+0x13d/0x180 [ 63.131533][ T7000] sco_chan_del+0xe6/0x430 [ 63.135954][ T7000] __sco_sock_close+0x16e/0x5b0 [ 63.140813][ T7000] sco_sock_release+0x69/0x290 [ 63.145588][ T7000] __sock_release+0xcd/0x280 [ 63.150171][ T7000] sock_close+0x18/0x20 [ 63.154313][ T7000] __fput+0x33c/0x880 [ 63.158315][ T7000] task_work_run+0xdd/0x190 [ 63.162824][ T7000] do_exit+0xb7d/0x29f0 [ 63.166983][ T7000] ? lock_acquire+0x1f1/0xad0 [ 63.171657][ T7000] ? find_held_lock+0x2d/0x110 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 63.176418][ T7000] ? mm_update_next_owner+0x7a0/0x7a0 [ 63.181795][ T7000] ? get_signal+0x332/0x1ee0 [ 63.186382][ T7000] ? lock_downgrade+0x830/0x830 [ 63.191220][ T7000] ? lock_is_held_type+0xbb/0xf0 [ 63.196188][ T7000] do_group_exit+0x125/0x310 [ 63.200790][ T7000] get_signal+0x40b/0x1ee0 [ 63.205333][ T7000] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 63.211346][ T7000] ? sco_sock_connect+0x4e4/0x980 [ 63.216368][ T7000] ? lockdep_hardirqs_on+0x76/0xf0 [ 63.221474][ T7000] ? sco_sock_connect+0x4e4/0x980 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 63.226496][ T7000] arch_do_signal+0x82/0x2520 [ 63.231213][ T7000] ? sco_sock_release+0x290/0x290 [ 63.236238][ T7000] ? __sys_connect_file+0x4e/0x1a0 [ 63.241349][ T7000] ? copy_siginfo_to_user32+0xa0/0xa0 [ 63.246717][ T7000] ? __sys_connect+0x109/0x190 [ 63.251505][ T7000] ? __sys_connect_file+0x1a0/0x1a0 [ 63.257428][ T7000] ? lock_is_held_type+0xbb/0xf0 [ 63.262370][ T7000] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 63.268002][ T7000] ? mem_cgroup_move_charge_pte_range+0xa70/0xa70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 63.274408][ T7000] ? exit_to_user_mode_prepare+0xce/0x1d0 [ 63.280134][ T7000] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 63.286109][ T7000] exit_to_user_mode_prepare+0x172/0x1d0 [ 63.291758][ T7000] syscall_exit_to_user_mode+0x59/0x2b0 [ 63.297318][ T7000] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 63.303213][ T7000] RIP: 0033:0x447769 [ 63.307097][ T7000] Code: Bad RIP value. [ 63.311508][ T7000] RSP: 002b:00007ffe3c654638 EFLAGS: 00000246 ORIG_RAX: 000000000000002a executing program [ 63.319916][ T7000] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 0000000000447769 [ 63.327880][ T7000] RDX: 0000000000000008 RSI: 0000000020000040 RDI: 0000000000000004 [ 63.335844][ T7000] RBP: 0000000000000000 R08: 0000000000000002 R09: 00000000000200ff [ 63.343822][ T7000] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000004 [ 63.352308][ T7000] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 63.361474][ T7000] Kernel Offset: disabled [ 63.365787][ T7000] Rebooting in 86400 seconds..