[ 24.931973][ T25] audit: type=1804 audit(1569368911.182:46): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 24.952963][ T25] audit: type=1804 audit(1569368911.202:47): pid=6766 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 24.973615][ T25] audit: type=1804 audit(1569368911.202:48): pid=6764 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 24.994336][ T25] audit: type=1804 audit(1569368911.222:49): pid=6762 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 25.014833][ T25] audit: type=1804 audit(1569368911.252:50): pid=6760 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 41.826287][ T25] kauditd_printk_skb: 10 callbacks suppressed [ 41.826300][ T25] audit: type=1400 audit(1569368928.072:61): avc: denied { map } for pid=6780 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 '10.128.0.144' (ECDSA) to the list of known hosts. [ 50.530684][ T25] audit: type=1400 audit(1569368936.782:62): avc: denied { map } for pid=6792 comm="syz-executor134" path="/root/syz-executor134805378" dev="sda1" ino=16502 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 executing program executing program executing program [ 84.455693][ T6792] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 86.618897][ T6792] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888120fa3900 (size 224): comm "syz-executor134", pid 6795, jiffies 4294944118 (age 18.190s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 10 81 2a 81 88 ff ff 00 00 43 1e 81 88 ff ff ...*......C..... backtrace: [<000000009fd76b69>] kmem_cache_alloc_node+0x163/0x2f0 [<00000000f4e43c61>] __alloc_skb+0x6e/0x210 [<00000000ae3cdc18>] llc_alloc_frame+0x66/0x110 [<000000008c9d1a29>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 [<00000000f440b458>] llc_conn_state_process+0x1ac/0x640 [<00000000d4fb6eb8>] llc_establish_connection+0x110/0x170 [<000000008f8964a4>] llc_ui_connect+0x10e/0x370 [<0000000084f7190a>] __sys_connect+0x11d/0x170 [<00000000beb648d7>] __x64_sys_connect+0x1e/0x30 [<000000000080ac7b>] do_syscall_64+0x73/0x1f0 [<00000000df7f47cf>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811fd69800 (size 512): comm "syz-executor134", pid 6795, jiffies 4294944118 (age 18.190s) hex dump (first 32 bytes): aa aa aa aa aa aa 9e 83 77 df f5 ea 00 03 00 c4 ........w....... 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000094eb83e5>] kmem_cache_alloc_node_trace+0x161/0x2f0 [<0000000038aca9c4>] __kmalloc_node_track_caller+0x38/0x50 [<000000006efd1583>] __kmalloc_reserve.isra.0+0x40/0xb0 [<000000001e8d8458>] __alloc_skb+0xa0/0x210 [<00000000ae3cdc18>] llc_alloc_frame+0x66/0x110 [<000000008c9d1a29>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 [<00000000f440b458>] llc_conn_state_process+0x1ac/0x640 [<00000000d4fb6eb8>] llc_establish_connection+0x110/0x170 [<000000008f8964a4>] llc_ui_connect+0x10e/0x370 [<0000000084f7190a>] __sys_connect+0x11d/0x170 [<00000000beb648d7>] __x64_sys_connect+0x1e/0x30 [<000000000080ac7b>] do_syscall_64+0x73/0x1f0 [<00000000df7f47cf>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888120fa3c00 (size 224): comm "syz-executor134", pid 6797, jiffies 4294945224 (age 7.130s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 10 81 2a 81 88 ff ff 00 48 8d 24 81 88 ff ff ...*.....H.$.... backtrace: [<000000009fd76b69>] kmem_cache_alloc_node+0x163/0x2f0 [<00000000f4e43c61>] __alloc_skb+0x6e/0x210 [<00000000ae3cdc18>] llc_alloc_frame+0x66/0x110 [<000000008c9d1a29>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 [<00000000f440b458>] llc_conn_state_process+0x1ac/0x640 [<00000000d4fb6eb8>] llc_establish_connection+0x110/0x170 [<000000008f8964a4>] llc_ui_connect+0x10e/0x370 [<0000000084f7190a>] __sys_connect+0x11d/0x170 [<00000000beb648d7>] __x64_sys_connect+0x1e/0x30 [<000000000080ac7b>] do_syscall_64+0x73/0x1f0 [<00000000df7f47cf>] entry_SYSCALL_64_after_hwframe+0x44/0xa9