[[0;32m OK [0m] Reached target Login Prompts. [[0;32m OK [0m] Reached target Multi-User System. [[0;32m OK [0m] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [[0;32m OK [0m] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.242' (ECDSA) to the list of known hosts. executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory syzkaller login: [ 315.646757][ T3235] ieee802154 phy0 wpan0: encryption failed: -22 [ 315.653041][ T3235] ieee802154 phy1 wpan1: encryption failed: -22 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 376.705486][ T8376] kmemleak: 11 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 377.086692][ T3235] ieee802154 phy0 wpan0: encryption failed: -22 [ 377.093120][ T3235] ieee802154 phy1 wpan1: encryption failed: -22 BUG: memory leak unreferenced object 0xffff88810f644600 (size 232): comm "softirq", pid 0, jiffies 4294967032 (age 81.270s) hex dump (first 32 bytes): 10 7d 4b 12 81 88 ff ff 10 7d 4b 12 81 88 ff ff .}K......}K..... 00 00 00 00 00 00 00 00 40 7c 4b 12 81 88 ff ff ........@|K..... backtrace: [] skb_clone+0xaa/0x2b0 [] ieee802154_rcv+0x100/0x340 [] __netif_receive_skb_one_core+0x6a/0xa0 [] __netif_receive_skb+0x27/0xa0 [] netif_receive_skb+0x59/0x260 [] ieee802154_rx+0x612/0x620 [] ieee802154_tasklet_handler+0x86/0xa0 [] tasklet_action_common.constprop.0+0x5b/0x100 [] __do_softirq+0xbf/0x2ab [] do_softirq+0x5c/0x80 [] __local_bh_enable_ip+0x51/0x60 [] __dev_queue_xmit+0x7f4/0xf60 [] raw_sendmsg+0x1f4/0x2b0 [] sock_sendmsg+0x56/0x80 [] __sys_sendto+0x15c/0x200 [] __x64_sys_sendto+0x26/0x30 BUG: memory leak unreferenced object 0xffff88810dae5200 (size 512): comm "syz-executor749", pid 8387, jiffies 4294967560 (age 75.990s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] __alloc_skb+0xdf/0x280 [] __pskb_copy_fclone+0x73/0x330 [] hwsim_hw_xmit+0xd3/0x140 [] ieee802154_tx+0xc7/0x190 [] ieee802154_subif_start_xmit+0x58/0x70 [] dev_hard_start_xmit+0xe1/0x330 [] sch_direct_xmit+0x1c5/0x500 [] __qdisc_run+0x201/0x810 [] __dev_queue_xmit+0xb9f/0xf60 [] raw_sendmsg+0x1f4/0x2b0 [] sock_sendmsg+0x56/0x80 [] __sys_sendto+0x15c/0x200 [] __x64_sys_sendto+0x26/0x30 [] do_syscall_64+0x2d/0x70 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810e079d00 (size 232): comm "softirq", pid 0, jiffies 4294967560 (age 75.990s) hex dump (first 32 bytes): 10 71 4b 12 81 88 ff ff 10 71 4b 12 81 88 ff ff .qK......qK..... 00 00 00 00 00 00 00 00 40 70 4b 12 81 88 ff ff ........@pK..... backtrace: [] skb_clone+0xaa/0x2b0 [] ieee802154_rcv+0x100/0x340 [] __netif_receive_skb_one_core+0x6a/0xa0 [] __netif_receive_skb+0x27/0xa0 [] netif_receive_skb+0x59/0x260 [] ieee802154_rx+0x612/0x620 [] ieee802154_tasklet_handler+0x86/0xa0 [] tasklet_action_common.constprop.0+0x5b/0x100 [] __do_softirq+0xbf/0x2ab [] do_softirq+0x5c/0x80 [] __local_bh_enable_ip+0x51/0x60 [] __dev_queue_xmit+0x7f4/0xf60 [] raw_sendmsg+0x1f4/0x2b0 [] sock_sendmsg+0x56/0x80 [] __sys_sendto+0x15c/0x200 [] __x64_sys_sendto+0x26/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory