[....] Starting enhanced syslogd: rsyslogd[ 11.346507] audit: type=1400 audit(1514273218.501:5): avc: denied { syslog } for pid=2993 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: [ 18.264960] audit: type=1400 audit(1514273225.419:6): avc: denied { map } for pid=3133 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-mmots-kasan-gce-7,10.128.0.4' (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 [ 24.665341] audit: type=1400 audit(1514273231.820:7): avc: denied { map } for pid=3147 comm="syzkaller288839" path="/root/syzkaller288839259" 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 [ 24.677969] device lo entered promiscuous mode [ 24.683589] 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 [ 24.683980] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 24.685252] 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 [ 24.696671] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 24.703148] 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 [ 24.704967] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 24.706730] 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 [ 24.710295] 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 [ 24.713894] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 24.715755] 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 [ 25.011181] audit: type=1400 audit(1514273231.820:8): avc: denied { name_bind } for pid=3157 comm="syzkaller288839" src=20015 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 [ 25.077285] audit: type=1400 audit(1514273231.820:9): avc: denied { node_bind } for pid=3157 comm="syzkaller288839" src=20015 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 [ 25.145400] audit: type=1400 audit(1514273231.820:10): avc: denied { name_connect } for pid=3157 comm="syzkaller288839" dest=20015 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 [ 29.670840] net_ratelimit: 1259 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 [ 29.670844] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 29.673721] 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 [ 29.680232] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 29.682931] 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 [ 29.689505] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 29.691277] 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 [ 29.695641] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 29.699065] 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 [ 29.705454] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 29.712443] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable executing program executing program executing program [ 30.005430] [ 30.007161] ============================= [ 30.011330] WARNING: suspicious RCU usage [ 30.015495] 4.15.0-rc4-mm1+ #49 Not tainted [ 30.019813] ----------------------------- [ 30.023974] ./include/net/inet_sock.h:136 suspicious rcu_dereference_check() usage! [ 30.031774] [ 30.031774] other info that might help us debug this: [ 30.031774] [ 30.039934] [ 30.039934] rcu_scheduler_active = 2, debug_locks = 1 [ 30.046610] 1 lock held by syzkaller288839/5694: executing program executing program executing program [ 30.051376] #0: (sk_lock-AF_INET6){+.+.}, at: [<00000000b6980dd9>] do_ipv6_setsockopt.isra.9+0x23d/0x39c0 [ 30.061286] [ 30.061286] stack backtrace: [ 30.065804] CPU: 0 PID: 5694 Comm: syzkaller288839 Not tainted 4.15.0-rc4-mm1+ #49 [ 30.073494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.082826] Call Trace: [ 30.085400] dump_stack+0x194/0x257 [ 30.089017] ? arch_local_irq_restore+0x53/0x53 [ 30.093687] lockdep_rcu_suspicious+0x123/0x170 [ 30.098347] inet_csk_route_req+0x824/0xca0 executing program executing program executing program executing program executing program executing program executing program [ 30.102663] ? inet_csk_reset_keepalive_timer+0x60/0x60 [ 30.108008] ? mark_held_locks+0xaf/0x100 [ 30.112148] ? ktime_get_with_offset+0x188/0x420 [ 30.116905] ? kvm_clock_get_cycles+0x25/0x30 [ 30.121390] ? ktime_get_with_offset+0x2c1/0x420 [ 30.126141] dccp_v4_send_response+0xa7/0x640 [ 30.130619] ? do_gettimeofday+0x190/0x190 [ 30.134848] ? dccp_v4_reqsk_destructor+0x60/0x60 [ 30.139695] ? selinux_inet_csk_clone+0x1a0/0x1a0 [ 30.144795] ? siphash_3u32+0x1f/0x290 [ 30.148675] ? secure_dccp_sequence_number+0x9f/0x150 executing program executing program executing program executing program executing program executing program executing program [ 30.153846] ? dccp_parse_options+0x3d8/0x1030 [ 30.159368] ? secure_ipv4_port_ephemeral+0x120/0x120 [ 30.164551] ? security_inet_conn_request+0x89/0xb0 [ 30.169563] dccp_v4_conn_request+0x9ee/0x11b0 [ 30.174138] ? dccp_req_err+0x3e0/0x3e0 [ 30.178118] ? ipv6_flowlabel_opt_get+0xaf0/0xaf0 [ 30.182950] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 30.188137] dccp_v6_conn_request+0xd30/0x1350 [ 30.192703] ? lru_cache_add+0x1c7/0x3a0 [ 30.196749] ? mem_cgroup_hierarchy_write+0x240/0x240 [ 30.201933] ? dccp_v6_do_rcv+0x9b0/0x9b0 executing program executing program executing program executing program executing program executing program [ 30.206068] ? __mem_cgroup_threshold+0x8f0/0x8f0 [ 30.210906] ? mark_held_locks+0xaf/0x100 [ 30.215046] ? print_irqtrace_events+0x270/0x270 [ 30.219796] ? find_held_lock+0x35/0x1d0 [ 30.223850] ? dccp_rcv_state_process+0x50c/0x1620 [ 30.228771] dccp_rcv_state_process+0x574/0x1620 [ 30.233515] ? dccp_sample_rtt+0xf0/0xf0 [ 30.237568] ? __release_sock+0xca/0x360 [ 30.241618] ? lock_downgrade+0x980/0x980 [ 30.245768] dccp_v4_do_rcv+0xeb/0x160 [ 30.249646] dccp_v6_do_rcv+0x81a/0x9b0 executing program executing program executing program executing program executing program [ 30.253602] ? trace_hardirqs_on+0xd/0x10 [ 30.257736] ? __local_bh_enable_ip+0x121/0x230 [ 30.262393] __release_sock+0x124/0x360 [ 30.266365] release_sock+0xa4/0x2a0 [ 30.270066] ? __release_sock+0x360/0x360 [ 30.274197] ? lock_sock_nested+0x91/0x110 [ 30.278421] ? trace_hardirqs_on+0xd/0x10 [ 30.282552] ? __local_bh_enable_ip+0x121/0x230 [ 30.287219] do_ipv6_setsockopt.isra.9+0x50f/0x39c0 [ 30.292236] ? ipv6_update_options+0x330/0x330 [ 30.296817] ? lock_downgrade+0x980/0x980 [ 30.300949] ? check_noncircular+0x20/0x20 executing program executing program executing program executing program executing program executing program executing program executing program [ 30.305163] ? load_balance+0x34c0/0x34c0 [ 30.309307] ? lock_release+0xa40/0xa40 [ 30.313269] ? compat_start_thread+0x80/0x80 [ 30.317667] ? do_raw_spin_trylock+0x190/0x190 [ 30.322261] ? find_held_lock+0x35/0x1d0 [ 30.326331] ? avc_has_perm+0x35e/0x680 [ 30.330290] ? lock_downgrade+0x980/0x980 [ 30.334432] ? lock_release+0xa40/0xa40 [ 30.338393] ? lock_downgrade+0x980/0x980 [ 30.342526] ? __pmd_alloc+0x4e0/0x4e0 [ 30.346406] ? lock_release+0xa40/0xa40 [ 30.350369] ? __lock_is_held+0xb6/0x140 executing program executing program executing program executing program executing program [ 30.354430] ? avc_has_perm+0x43e/0x680 [ 30.358401] ? avc_has_perm_noaudit+0x520/0x520 [ 30.363067] ? iterate_fd+0x3f0/0x3f0 [ 30.366856] ? lock_downgrade+0x980/0x980 [ 30.371002] ? handle_mm_fault+0x476/0x930 [ 30.375482] ? down_read_trylock+0xdb/0x170 [ 30.380269] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 30.384832] ? vmacache_find+0x5f/0x280 [ 30.388803] ? sock_has_perm+0x2a4/0x420 [ 30.392854] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 30.398198] ? __do_page_fault+0x3d6/0xc90 executing program executing program executing program executing program executing program executing program [ 30.402421] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 30.408128] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 30.413418] ipv6_setsockopt+0xd7/0x150 [ 30.417390] ? ipv6_setsockopt+0xd7/0x150 [ 30.421530] dccp_setsockopt+0x85/0xd0 [ 30.425410] sock_common_setsockopt+0x95/0xd0 [ 30.429913] SyS_setsockopt+0x189/0x360 [ 30.433887] ? SyS_recv+0x40/0x40 [ 30.437332] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 30.442168] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 30.447867] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 30.452623] entry_SYSCALL_64_fastpath+0x1f/0x96 executing program executing program executing program executing program executing program [ 30.457358] RIP: 0033:0x445ec9 [ 30.460526] RSP: 002b:00007ff2eb962db8 EFLAGS: 00000297 ORIG_RAX: 0000000000000036 [ 30.468218] RAX: ffffffffffffffda RBX: 00000000006dbc24 RCX: 0000000000445ec9 [ 30.475474] RDX: 0000000000000020 RSI: 0000000000000029 RDI: 0000000000000004 [ 30.482725] RBP: 00000000006dbc20 R08: 0000000000000020 R09: 0000000000000000 [ 30.489977] R10: 000000002030a000 R11: 0000000000000297 R12: 0000000000000000 [ 30.497236] R13: 00007fff3225877f R14: 00007ff2eb9639c0 R15: 0000000000000001 [ 30.504654] executing program executing program executing program executing program executing program executing program [ 30.506290] ============================= [ 30.510449] WARNING: suspicious RCU usage [ 30.514602] 4.15.0-rc4-mm1+ #49 Not tainted [ 30.518935] ----------------------------- [ 30.523090] ./include/net/inet_sock.h:136 suspicious rcu_dereference_check() usage! [ 30.531948] [ 30.531948] other info that might help us debug this: [ 30.531948] [ 30.540096] [ 30.540096] rcu_scheduler_active = 2, debug_locks = 1 [ 30.546783] 1 lock held by syzkaller288839/5694: executing program executing program executing program executing program executing program executing program [ 30.551532] #0: (sk_lock-AF_INET6){+.+.}, at: [<00000000b6980dd9>] do_ipv6_setsockopt.isra.9+0x23d/0x39c0 [ 30.561451] [ 30.561451] stack backtrace: [ 30.565951] CPU: 0 PID: 5694 Comm: syzkaller288839 Not tainted 4.15.0-rc4-mm1+ #49 [ 30.573637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.582976] Call Trace: [ 30.585558] dump_stack+0x194/0x257 [ 30.589176] ? arch_local_irq_restore+0x53/0x53 [ 30.593849] lockdep_rcu_suspicious+0x123/0x170 [ 30.598508] dccp_v4_send_response+0x4b0/0x640 [ 30.603074] ? do_gettimeofday+0x190/0x190 executing program executing program executing program executing program executing program executing program [ 30.607303] ? dccp_v4_reqsk_destructor+0x60/0x60 [ 30.612132] ? selinux_inet_csk_clone+0x1a0/0x1a0 [ 30.616970] ? siphash_3u32+0x1f/0x290 [ 30.620858] ? secure_dccp_sequence_number+0x9f/0x150 [ 30.626029] ? dccp_parse_options+0x3d8/0x1030 [ 30.630614] ? security_inet_conn_request+0x89/0xb0 [ 30.635627] dccp_v4_conn_request+0x9ee/0x11b0 [ 30.640200] ? dccp_req_err+0x3e0/0x3e0 [ 30.644181] ? ipv6_flowlabel_opt_get+0xaf0/0xaf0 [ 30.649013] ? debug_check_no_locks_freed+0x3c0/0x3c0 executing program executing program executing program executing program executing program [ 30.654198] dccp_v6_conn_request+0xd30/0x1350 [ 30.658768] ? lru_cache_add+0x1c7/0x3a0 [ 30.662810] ? mem_cgroup_hierarchy_write+0x240/0x240 [ 30.667993] ? dccp_v6_do_rcv+0x9b0/0x9b0 [ 30.672127] ? __mem_cgroup_threshold+0x8f0/0x8f0 [ 30.676962] ? mark_held_locks+0xaf/0x100 [ 30.681103] ? print_irqtrace_events+0x270/0x270 [ 30.685845] ? find_held_lock+0x35/0x1d0 [ 30.689907] ? dccp_rcv_state_process+0x50c/0x1620 [ 30.694827] dccp_rcv_state_process+0x574/0x1620 [ 30.699573] ? dccp_sample_rtt+0xf0/0xf0 [ 30.703619] ? __release_sock+0xca/0x360 executing program executing program executing program executing program executing program executing program [ 30.707665] ? lock_downgrade+0x980/0x980 [ 30.711820] dccp_v4_do_rcv+0xeb/0x160 [ 30.715698] dccp_v6_do_rcv+0x81a/0x9b0 [ 30.719656] ? trace_hardirqs_on+0xd/0x10 [ 30.723793] ? __local_bh_enable_ip+0x121/0x230 [ 30.728459] __release_sock+0x124/0x360 [ 30.732432] release_sock+0xa4/0x2a0 [ 30.736133] ? __release_sock+0x360/0x360 [ 30.740274] ? lock_sock_nested+0x91/0x110 [ 30.744491] ? trace_hardirqs_on+0xd/0x10 [ 30.748629] ? __local_bh_enable_ip+0x121/0x230 [ 30.753295] do_ipv6_setsockopt.isra.9+0x50f/0x39c0 executing program executing program executing program executing program executing program executing program executing program [ 30.758312] ? ipv6_update_options+0x330/0x330 [ 30.762882] ? lock_downgrade+0x980/0x980 [ 30.767026] ? check_noncircular+0x20/0x20 [ 30.771252] ? load_balance+0x34c0/0x34c0 [ 30.775389] ? lock_release+0xa40/0xa40 [ 30.779350] ? compat_start_thread+0x80/0x80 [ 30.783746] ? do_raw_spin_trylock+0x190/0x190 [ 30.788320] ? find_held_lock+0x35/0x1d0 [ 30.792378] ? avc_has_perm+0x35e/0x680 [ 30.796344] ? lock_downgrade+0x980/0x980 [ 30.800487] ? lock_release+0xa40/0xa40 [ 30.804445] ? lock_downgrade+0x980/0x980 executing program executing program executing program executing program executing program executing program [ 30.808572] ? __pmd_alloc+0x4e0/0x4e0 [ 30.812448] ? lock_release+0xa40/0xa40 [ 30.816411] ? __lock_is_held+0xb6/0x140 [ 30.820476] ? avc_has_perm+0x43e/0x680 [ 30.825272] ? avc_has_perm_noaudit+0x520/0x520 [ 30.830464] ? iterate_fd+0x3f0/0x3f0 [ 30.834251] ? lock_downgrade+0x980/0x980 [ 30.838400] ? handle_mm_fault+0x476/0x930 [ 30.842619] ? down_read_trylock+0xdb/0x170 [ 30.846929] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 30.851498] ? vmacache_find+0x5f/0x280 executing program executing program executing program executing program executing program executing program [ 30.855993] ? sock_has_perm+0x2a4/0x420 [ 30.860043] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 30.865400] ? __do_page_fault+0x3d6/0xc90 [ 30.869632] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 30.875331] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 30.880604] ipv6_setsockopt+0xd7/0x150 [ 30.884568] ? ipv6_setsockopt+0xd7/0x150 [ 30.888707] dccp_setsockopt+0x85/0xd0 [ 30.892588] sock_common_setsockopt+0x95/0xd0 [ 30.897077] SyS_setsockopt+0x189/0x360 [ 30.901043] ? SyS_recv+0x40/0x40 [ 30.904496] ? entry_SYSCALL_64_fastpath+0x5/0x96 executing program executing program executing program executing program executing program [ 30.909328] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 30.914329] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 30.919082] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 30.923815] RIP: 0033:0x445ec9 [ 30.926984] RSP: 002b:00007ff2eb962db8 EFLAGS: 00000297 ORIG_RAX: 0000000000000036 [ 30.934676] RAX: ffffffffffffffda RBX: 00000000006dbc24 RCX: 0000000000445ec9 [ 30.941928] RDX: 0000000000000020 RSI: 0000000000000029 RDI: 0000000000000004 [ 30.949179] RBP: 00000000006dbc20 R08: 0000000000000020 R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 30.956435] R10: 000000002030a000 R11: 0000000000000297 R12: 0000000000000000 [ 30.963686] R13: 00007fff3225877f R14: 00007ff2eb9639c0 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.671877] net_ratelimit: 998 callbacks suppressed [ 34.671881] 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 [ 34.680157] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 34.680260] 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 [ 34.684644] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 34.699828] 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 [ 34.699895] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 34.702563] 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 [ 34.703549] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 34.710964] 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 [ 34.713957] 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