[....] Starting enhanced syslogd: rsyslogd[ 11.233633] audit: type=1400 audit(1514252421.251:5): avc: denied { syslog } for pid=3002 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 15.823368] audit: type=1400 audit(1514252425.841:6): avc: denied { map } for pid=3140 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 'ci-upstream-net-kasan-gce-1,10.128.0.49' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.781993] audit: type=1400 audit(1514252441.799:7): avc: denied { map } for pid=3157 comm="syzkaller667189" path="/root/syzkaller667189900" dev="sda1" ino=16481 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 executing program executing program executing program executing program executing program executing program executing program executing program [ 31.789663] device lo entered promiscuous mode [ 31.795383] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.797768] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 31.798068] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.812914] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 31.814471] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.818571] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 31.822273] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.823687] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 31.824287] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.826740] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 32.129912] audit: type=1400 audit(1514252441.799:8): avc: denied { name_bind } for pid=3166 comm="syzkaller667189" src=20031 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 32.208394] audit: type=1400 audit(1514252441.799:9): avc: denied { node_bind } for pid=3166 comm="syzkaller667189" src=20031 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:node_t:s0 tclass=dccp_socket permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 32.288051] audit: type=1400 audit(1514252441.799:10): avc: denied { name_connect } for pid=3166 comm="syzkaller667189" dest=20031 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 36.782985] net_ratelimit: 1293 callbacks suppressed [ 36.782988] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 36.783136] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 36.786107] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 36.802880] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 36.804222] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 36.806235] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 36.809131] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 36.816839] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 36.825813] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 36.832836] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 37.085304] [ 37.087045] ============================= [ 37.091210] WARNING: suspicious RCU usage [ 37.095383] 4.15.0-rc4+ #164 Not tainted [ 37.099454] ----------------------------- [ 37.103649] ./include/net/inet_sock.h:136 suspicious rcu_dereference_check() usage! [ 37.111435] [ 37.111435] other info that might help us debug this: [ 37.111435] [ 37.119598] [ 37.119598] rcu_scheduler_active = 2, debug_locks = 1 [ 37.126284] 1 lock held by syzkaller667189/5780: [ 37.131059] #0: (sk_lock-AF_INET6){+.+.}, at: [<000000008d7d4e62>] do_ipv6_setsockopt.isra.9+0x23d/0x38f0 [ 37.140970] [ 37.140970] stack backtrace: [ 37.145490] CPU: 0 PID: 5780 Comm: syzkaller667189 Not tainted 4.15.0-rc4+ #164 [ 37.152923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.162267] Call Trace: [ 37.164847] dump_stack+0x194/0x257 [ 37.168472] ? arch_local_irq_restore+0x53/0x53 [ 37.173148] lockdep_rcu_suspicious+0x123/0x170 [ 37.177813] inet_csk_route_req+0x824/0xca0 [ 37.182135] ? inet_csk_reset_keepalive_timer+0x60/0x60 [ 37.187483] ? mark_held_locks+0xaf/0x100 [ 37.191622] ? ktime_get_with_offset+0x188/0x420 [ 37.196376] ? kvm_clock_get_cycles+0x25/0x30 [ 37.200859] ? ktime_get_with_offset+0x2c1/0x420 [ 37.205622] dccp_v4_send_response+0xa7/0x640 [ 37.210103] ? do_gettimeofday+0x190/0x190 [ 37.214336] ? dccp_v4_reqsk_destructor+0x60/0x60 [ 37.219167] ? selinux_inet_csk_clone+0x1a0/0x1a0 [ 37.224009] ? siphash_3u32+0x1f/0x290 [ 37.227905] ? secure_dccp_sequence_number+0x9f/0x150 [ 37.233082] ? dccp_parse_options+0x3d8/0x1030 [ 37.237660] ? secure_ipv4_port_ephemeral+0x120/0x120 [ 37.242848] ? security_inet_conn_request+0x89/0xb0 [ 37.247860] dccp_v4_conn_request+0x9ee/0x11b0 [ 37.252436] ? dccp_req_err+0x3e0/0x3e0 [ 37.256428] ? ipv6_flowlabel_opt_get+0xaf0/0xaf0 [ 37.261275] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 37.266461] dccp_v6_conn_request+0xd30/0x1350 [ 37.271031] ? lru_cache_add+0x1c7/0x3a0 [ 37.275079] ? get_mem_cgroup_from_mm+0x710/0x710 [ 37.279914] ? dccp_v6_do_rcv+0x9b0/0x9b0 [ 37.284061] ? __mem_cgroup_threshold+0x8f0/0x8f0 [ 37.288901] ? mark_held_locks+0xaf/0x100 [ 37.293045] ? print_irqtrace_events+0x270/0x270 [ 37.297787] ? find_held_lock+0x35/0x1d0 [ 37.301836] ? dccp_rcv_state_process+0x50c/0x1620 [ 37.306763] dccp_rcv_state_process+0x574/0x1620 [ 37.311516] ? dccp_sample_rtt+0xf0/0xf0 [ 37.315571] ? __release_sock+0xca/0x360 [ 37.319624] ? lock_downgrade+0x980/0x980 [ 37.323778] dccp_v4_do_rcv+0xeb/0x160 [ 37.327660] dccp_v6_do_rcv+0x81a/0x9b0 [ 37.331623] ? trace_hardirqs_on+0xd/0x10 [ 37.335755] ? __local_bh_enable_ip+0x121/0x230 [ 37.340421] __release_sock+0x124/0x360 [ 37.344403] release_sock+0xa4/0x2a0 [ 37.348108] ? __release_sock+0x360/0x360 [ 37.352248] ? lock_sock_nested+0x91/0x110 [ 37.356467] ? trace_hardirqs_on+0xd/0x10 [ 37.360599] ? __local_bh_enable_ip+0x121/0x230 [ 37.365274] do_ipv6_setsockopt.isra.9+0x50f/0x38f0 [ 37.370293] ? ipv6_update_options+0x330/0x330 [ 37.374863] ? lock_downgrade+0x980/0x980 [ 37.379016] ? check_noncircular+0x20/0x20 [ 37.383235] ? load_balance+0x34c0/0x34c0 [ 37.387382] ? lock_release+0xa40/0xa40 [ 37.391342] ? compat_start_thread+0x80/0x80 [ 37.395740] ? do_raw_spin_trylock+0x190/0x190 [ 37.400318] ? find_held_lock+0x35/0x1d0 [ 37.404380] ? avc_has_perm+0x35e/0x680 [ 37.408343] ? lock_downgrade+0x980/0x980 [ 37.412484] ? lock_release+0xa40/0xa40 [ 37.416442] ? lock_downgrade+0x980/0x980 [ 37.420574] ? __pmd_alloc+0x4e0/0x4e0 [ 37.424449] ? lock_release+0xa40/0xa40 [ 37.428416] ? __lock_is_held+0xb6/0x140 [ 37.432478] ? avc_has_perm+0x43e/0x680 [ 37.436448] ? avc_has_perm_noaudit+0x520/0x520 [ 37.441118] ? iterate_fd+0x3f0/0x3f0 [ 37.444907] ? lock_downgrade+0x980/0x980 [ 37.449061] ? handle_mm_fault+0x410/0x8d0 [ 37.453295] ? down_read_trylock+0xdb/0x170 [ 37.457611] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 37.462180] ? vmacache_find+0x5f/0x280 [ 37.466147] ? sock_has_perm+0x2a4/0x420 [ 37.470197] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 37.475548] ? __do_page_fault+0x3d6/0xc90 [ 37.479777] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 37.485480] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 37.490753] ipv6_setsockopt+0xd7/0x150 [ 37.494714] ? ipv6_setsockopt+0xd7/0x150 [ 37.498856] dccp_setsockopt+0x85/0xd0 [ 37.502738] sock_common_setsockopt+0x95/0xd0 [ 37.507227] SyS_setsockopt+0x189/0x360 [ 37.511200] ? SyS_recv+0x40/0x40 [ 37.514646] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 37.519482] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 37.524491] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 37.529257] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 37.533995] RIP: 0033:0x445ec9 [ 37.537166] RSP: 002b:00007fa001b58db8 EFLAGS: 00000297 ORIG_RAX: 0000000000000036 [ 37.544857] RAX: ffffffffffffffda RBX: 00000000006dbc24 RCX: 0000000000445ec9 [ 37.552112] RDX: 0000000000000020 RSI: 0000000000000029 RDI: 0000000000000004 [ 37.559365] RBP: 00000000006dbc20 R08: 0000000000000020 R09: 0000000000000000 [ 37.566623] R10: 000000002030a000 R11: 0000000000000297 R12: 0000000000000000 [ 37.573876] R13: 00007fff809eec1f R14: 00007fa001b599c0 R15: 0000000000000001 [ 37.581323] [ 37.582967] ============================= [ 37.587137] WARNING: suspicious RCU usage [ 37.591818] 4.15.0-rc4+ #164 Not tainted [ 37.597297] ----------------------------- [ 37.601454] ./include/net/inet_sock.h:136 suspicious rcu_dereference_check() usage! [ 37.609265] [ 37.609265] other info that might help us debug this: [ 37.609265] [ 37.617419] [ 37.617419] rcu_scheduler_active = 2, debug_locks = 1 [ 37.624111] 1 lock held by syzkaller667189/5780: [ 37.628872] #0: (sk_lock-AF_INET6){+.+.}, at: [<000000008d7d4e62>] do_ipv6_setsockopt.isra.9+0x23d/0x38f0 [ 37.638798] [ 37.638798] stack backtrace: [ 37.643310] CPU: 0 PID: 5780 Comm: syzkaller667189 Not tainted 4.15.0-rc4+ #164 [ 37.651789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.661124] Call Trace: [ 37.663703] dump_stack+0x194/0x257 [ 37.667326] ? arch_local_irq_restore+0x53/0x53 [ 37.672003] lockdep_rcu_suspicious+0x123/0x170 [ 37.676665] dccp_v4_send_response+0x4b0/0x640 [ 37.681244] ? do_gettimeofday+0x190/0x190 [ 37.685478] ? dccp_v4_reqsk_destructor+0x60/0x60 [ 37.690316] ? selinux_inet_csk_clone+0x1a0/0x1a0 [ 37.695151] ? siphash_3u32+0x1f/0x290 [ 37.699038] ? secure_dccp_sequence_number+0x9f/0x150 [ 37.704210] ? dccp_parse_options+0x3d8/0x1030 [ 37.708793] ? security_inet_conn_request+0x89/0xb0 [ 37.713806] dccp_v4_conn_request+0x9ee/0x11b0 [ 37.718381] ? dccp_req_err+0x3e0/0x3e0 [ 37.722360] ? ipv6_flowlabel_opt_get+0xaf0/0xaf0 [ 37.727195] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 37.732386] dccp_v6_conn_request+0xd30/0x1350 [ 37.736960] ? lru_cache_add+0x1c7/0x3a0 [ 37.741009] ? get_mem_cgroup_from_mm+0x710/0x710 [ 37.745845] ? dccp_v6_do_rcv+0x9b0/0x9b0 [ 37.749979] ? __mem_cgroup_threshold+0x8f0/0x8f0 [ 37.754826] ? mark_held_locks+0xaf/0x100 [ 37.758971] ? print_irqtrace_events+0x270/0x270 [ 37.763718] ? find_held_lock+0x35/0x1d0 [ 37.767767] ? dccp_rcv_state_process+0x50c/0x1620 [ 37.772691] dccp_rcv_state_process+0x574/0x1620 [ 37.777440] ? dccp_sample_rtt+0xf0/0xf0 [ 37.781585] ? __release_sock+0xca/0x360 [ 37.785641] ? lock_downgrade+0x980/0x980 [ 37.789794] dccp_v4_do_rcv+0xeb/0x160 [ 37.793689] dccp_v6_do_rcv+0x81a/0x9b0 [ 37.797667] ? trace_hardirqs_on+0xd/0x10 [ 37.801805] ? __local_bh_enable_ip+0x121/0x230 [ 37.807945] __release_sock+0x124/0x360 [ 37.811921] release_sock+0xa4/0x2a0 [ 37.815624] ? __release_sock+0x360/0x360 [ 37.819758] ? lock_sock_nested+0x91/0x110 [ 37.823978] ? trace_hardirqs_on+0xd/0x10 [ 37.828110] ? __local_bh_enable_ip+0x121/0x230 [ 37.832779] do_ipv6_setsockopt.isra.9+0x50f/0x38f0 [ 37.837800] ? ipv6_update_options+0x330/0x330 [ 37.842377] ? lock_downgrade+0x980/0x980 [ 37.847291] ? check_noncircular+0x20/0x20 [ 37.852551] ? load_balance+0x34c0/0x34c0 [ 37.858251] ? lock_release+0xa40/0xa40 [ 37.862221] ? compat_start_thread+0x80/0x80 [ 37.866622] ? do_raw_spin_trylock+0x190/0x190 [ 37.871206] ? find_held_lock+0x35/0x1d0 [ 37.875273] ? avc_has_perm+0x35e/0x680 [ 37.879242] ? lock_downgrade+0x980/0x980 [ 37.883386] ? lock_release+0xa40/0xa40 [ 37.887342] ? lock_downgrade+0x980/0x980 [ 37.891477] ? __pmd_alloc+0x4e0/0x4e0 [ 37.895353] ? lock_release+0xa40/0xa40 [ 37.900280] ? __lock_is_held+0xb6/0x140 [ 37.905907] ? avc_has_perm+0x43e/0x680 [ 37.910490] ? avc_has_perm_noaudit+0x520/0x520 [ 37.915335] ? iterate_fd+0x3f0/0x3f0 [ 37.919123] ? lock_downgrade+0x980/0x980 [ 37.923271] ? handle_mm_fault+0x410/0x8d0 [ 37.927511] ? down_read_trylock+0xdb/0x170 [ 37.931829] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 37.936408] ? vmacache_find+0x5f/0x280 [ 37.940372] ? sock_has_perm+0x2a4/0x420 [ 37.944420] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 37.949767] ? __do_page_fault+0x3d6/0xc90 [ 37.953986] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 37.959681] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 37.964957] ipv6_setsockopt+0xd7/0x150 [ 37.968915] ? ipv6_setsockopt+0xd7/0x150 [ 37.973052] dccp_setsockopt+0x85/0xd0 [ 37.976931] sock_common_setsockopt+0x95/0xd0 [ 37.981418] SyS_setsockopt+0x189/0x360 [ 37.985398] ? SyS_recv+0x40/0x40 [ 37.988848] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 37.993691] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 37.998699] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 38.003456] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 38.008188] RIP: 0033:0x445ec9 [ 38.011362] RSP: 002b:00007fa001b58db8 EFLAGS: 00000297 ORIG_RAX: 0000000000000036 [ 38.019052] RAX: ffffffffffffffda RBX: 00000000006dbc24 RCX: 0000000000445ec9 [ 38.026303] RDX: 0000000000000020 RSI: 0000000000000029 RDI: 0000000000000004 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 38.033556] RBP: 00000000006dbc20 R08: 0000000000000020 R09: 0000000000000000 [ 38.040808] R10: 000000002030a000 R11: 0000000000000297 R12: 0000000000000000 [ 38.048321] R13: 00007fff809eec1f R14: 00007fa001b599c0 R15: 0000000000000001 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.789334] net_ratelimit: 986 callbacks suppressed [ 41.789338] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.795995] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 41.797427] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program [ 41.805806] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program [ 41.813707] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.816949] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 41.817523] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.826067] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 41.826908] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.828543] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 46.790211] net_ratelimit: 1063 callbacks suppressed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 46.790214] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 46.790894] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 46.796280] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 46.801800] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 46.803734] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 46.814436] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 46.819527] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 46.821883] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program