syzkaller login: [ 36.848471][ T24] kauditd_printk_skb: 16 callbacks suppressed [ 36.848478][ T24] audit: type=1400 audit(1569645373.914:62): avc: denied { map } for pid=7034 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.15.215' (ECDSA) to the list of known hosts. [ 44.182979][ T24] audit: type=1400 audit(1569645381.244:63): avc: denied { map } for pid=7047 comm="syz-executor392" path="/root/syz-executor392663848" dev="sda1" ino=16504 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program executing program [ 69.246186][ T7047] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888122231f00 (size 224): comm "softirq", pid 0, jiffies 4294943384 (age 10.930s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 90 81 2a 81 88 ff ff 00 00 00 00 00 00 00 00 ...*............ backtrace: [<00000000422e13f1>] kmem_cache_alloc_node+0x163/0x2f0 [<00000000cb9fd5fd>] __alloc_skb+0x6e/0x210 [<00000000fed87674>] llc_alloc_frame+0x66/0x110 [<00000000630d782d>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 [<00000000de1d6439>] llc_conn_state_process+0x1ac/0x640 [<00000000cc53a094>] llc_conn_tmr_common_cb+0xe0/0x1b0 [<000000009c1e0805>] llc_conn_ack_tmr_cb+0x1e/0x30 [<00000000c8f8ac44>] call_timer_fn+0x45/0x1e0 [<00000000a78fd254>] run_timer_softirq+0x262/0x730 [<00000000ebf23b79>] __do_softirq+0x115/0x33f [<000000008a663d16>] irq_exit+0xbb/0xe0 [<00000000a6b8119c>] smp_apic_timer_interrupt+0x96/0x190 [<0000000079d4d7eb>] apic_timer_interrupt+0xf/0x20 [<00000000df2d9f14>] native_safe_halt+0xe/0x10 [<00000000b11fe429>] arch_cpu_idle+0xa/0x10 [<000000009c14fac8>] default_idle_call+0x1e/0x40