[ 27.188526][ T26] audit: type=1400 audit(1576363152.563:37): avc: denied { watch } for pid=7067 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16179 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir permissive=1 [ 27.212281][ T26] audit: type=1400 audit(1576363152.563:38): avc: denied { watch } for pid=7067 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 27.284636][ T26] audit: type=1800 audit(1576363152.653:39): pid=6963 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 27.306256][ T26] audit: type=1800 audit(1576363152.663:40): pid=6963 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 31.250202][ T26] audit: type=1400 audit(1576363156.623:41): avc: denied { map } for pid=7139 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 '10.128.0.57' (ECDSA) to the list of known hosts. [ 47.101351][ T26] audit: type=1400 audit(1576363172.473:42): avc: denied { map } for pid=7154 comm="syz-executor474" path="/root/syz-executor474217106" dev="sda1" ino=1426 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 [ 53.849666][ T26] audit: type=1400 audit(1576363179.223:43): avc: denied { open } for pid=7155 comm="syz-executor474" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=perf_event permissive=1 [ 53.850700][ T7155] FAULT_INJECTION: forcing a failure. [ 53.850700][ T7155] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 53.886401][ T7155] CPU: 1 PID: 7155 Comm: syz-executor474 Not tainted 5.5.0-rc1-syzkaller #0 [ 53.895039][ T7155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.905173][ T7155] Call Trace: [ 53.908564][ T7155] dump_stack+0xbc/0xe6 [ 53.912732][ T7155] should_fail.cold+0x3c/0x49 [ 53.917401][ T7155] should_fail_alloc_page+0x50/0x60 [ 53.922622][ T7155] __alloc_pages_nodemask+0xd2/0x310 [ 53.927881][ T7155] alloc_pages_current+0x97/0x110 [ 53.932870][ T7155] __get_free_pages+0xc/0x40 [ 53.937626][ T7155] __genradix_ptr_alloc+0x123/0x250 [ 53.942790][ T7155] __genradix_prealloc+0x46/0x70 [ 53.947698][ T7155] sctp_stream_alloc_out.part.0+0x57/0x80 [ 53.953382][ T7155] sctp_stream_init+0x129/0x180 [ 53.958213][ T7155] sctp_association_new+0x46e/0x700 [ 53.963376][ T7155] sctp_connect_new_asoc+0x90/0x220 [ 53.968540][ T7155] __sctp_connect+0x182/0x3b0 [ 53.973246][ T7155] ? security_sctp_bind_connect+0x5d/0x80 [ 53.978944][ T7155] __sctp_setsockopt_connectx+0xa9/0xf0 [ 53.984508][ T7155] sctp_getsockopt+0x1394/0x32f6 [ 53.989417][ T7155] ? sock_has_perm+0xb6/0xe0 [ 53.993993][ T7155] ? fsnotify+0x250/0x4c0 [ 53.998310][ T7155] sock_common_getsockopt+0x38/0x50 [ 54.003478][ T7155] __sys_getsockopt+0xa8/0x180 [ 54.008211][ T7155] __x64_sys_getsockopt+0x26/0x30 [ 54.013204][ T7155] do_syscall_64+0x73/0x220 [ 54.017691][ T7155] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.023549][ T7155] RIP: 0033:0x441509 [ 54.027665][ T7155] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 6b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.047888][ T7155] RSP: 002b:00007ffd7cd8d7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 54.056383][ T7155] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441509 [ 54.064344][ T7155] RDX: 000000000000006f RSI: 0000000000000084 RDI: 0000000000000003 [ 54.072299][ T7155] RBP: 00007ffd7cd8d810 R08: 0000000020000180 R09: 0000000000000000 [ 54.080254][ T7155] R10: 0000000020000140 R11: 0000000000000246 R12: ffffffffffffffff [ 54.088209][ T7155] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 59.785440][ T7154] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) executing program [ 61.817490][ T7156] FAULT_INJECTION: forcing a failure. [ 61.817490][ T7156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.831251][ T7156] CPU: 0 PID: 7156 Comm: syz-executor474 Not tainted 5.5.0-rc1-syzkaller #0 [ 61.839895][ T7156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.849924][ T7156] Call Trace: [ 61.853186][ T7156] dump_stack+0xbc/0xe6 [ 61.857493][ T7156] should_fail.cold+0x3c/0x49 [ 61.862332][ T7156] should_fail_alloc_page+0x50/0x60 [ 61.867510][ T7156] __alloc_pages_nodemask+0xd2/0x310 [ 61.872900][ T7156] alloc_pages_current+0x97/0x110 [ 61.878026][ T7156] __get_free_pages+0xc/0x40 [ 61.882605][ T7156] __genradix_ptr_alloc+0x123/0x250 [ 61.887775][ T7156] __genradix_prealloc+0x46/0x70 [ 61.892807][ T7156] sctp_stream_alloc_out.part.0+0x57/0x80 [ 61.898587][ T7156] sctp_stream_init+0x129/0x180 [ 61.903411][ T7156] sctp_association_new+0x46e/0x700 [ 61.908586][ T7156] sctp_connect_new_asoc+0x90/0x220 [ 61.913753][ T7156] __sctp_connect+0x182/0x3b0 [ 61.918907][ T7156] ? security_sctp_bind_connect+0x5d/0x80 [ 61.924814][ T7156] __sctp_setsockopt_connectx+0xa9/0xf0 [ 61.930415][ T7156] sctp_getsockopt+0x1394/0x32f6 [ 61.935357][ T7156] ? sock_has_perm+0xb6/0xe0 [ 61.939927][ T7156] ? fsnotify+0x250/0x4c0 [ 61.944530][ T7156] sock_common_getsockopt+0x38/0x50 [ 61.949698][ T7156] __sys_getsockopt+0xa8/0x180 [ 61.954434][ T7156] __x64_sys_getsockopt+0x26/0x30 [ 61.959428][ T7156] do_syscall_64+0x73/0x220 [ 61.963917][ T7156] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 61.969785][ T7156] RIP: 0033:0x441509 [ 61.973653][ T7156] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 6b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.994264][ T7156] RSP: 002b:00007ffd7cd8d7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 62.002651][ T7156] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441509 [ 62.010694][ T7156] RDX: 000000000000006f RSI: 0000000000000084 RDI: 0000000000000003 [ 62.018650][ T7156] RBP: 00007ffd7cd8d810 R08: 0000000020000180 R09: 0000000000000000 [ 62.026684][ T7156] R10: 0000000020000140 R11: 0000000000000246 R12: ffffffffffffffff [ 62.034639][ T7156] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 BUG: memory leak unreferenced object 0xffff8881080a3000 (size 4096): comm "syz-executor474", pid 7155, jiffies 4294942658 (age 15.870s) 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: [<00000000df094087>] __genradix_ptr_alloc+0xf5/0x250 [<0000000057cfa7bb>] __genradix_prealloc+0x46/0x70 [<0000000029d02dac>] sctp_stream_alloc_out.part.0+0x57/0x80 [<00000000bb930a04>] sctp_stream_init+0x129/0x180 [<00000000ba13c246>] sctp_association_new+0x46e/0x700 [<000000008eb57b4d>] sctp_connect_new_asoc+0x90/0x220 [<00000000ea24e048>] __sctp_connect+0x182/0x3b0 [<00000000aa2c530a>] __sctp_setsockopt_connectx+0xa9/0xf0 [<0000000018934bfd>] sctp_getsockopt+0x1394/0x32f6 [<000000005fd7e3c8>] sock_common_getsockopt+0x38/0x50 [<00000000333baf72>] __sys_getsockopt+0xa8/0x180 [<00000000de0f98e4>] __x64_sys_getsockopt+0x26/0x30 [<00000000cf1dfee9>] do_syscall_64+0x73/0x220 [<000000000f416860>] entry_SYSCALL_64_after_hwframe+0x44/0xa9