[ 37.787055] audit: type=1400 audit(1577940472.850:37): avc: denied { map } for pid=6676 comm="syz-fuzzer" path="/root/syzkaller-shm585658737" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 38.040874] IPVS: ftp: loaded support on port[0] = 21 [ 39.308093] can: request_module (can-proto-0) failed. [ 39.318102] can: request_module (can-proto-0) failed. [ 39.492391] audit: type=1400 audit(1577940474.560:38): avc: denied { create } for pid=6676 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 39.516606] audit: type=1400 audit(1577940474.560:39): avc: denied { create } for pid=6676 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 39.540372] audit: type=1400 audit(1577940474.560:40): avc: denied { create } for pid=6676 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 39.666454] random: sshd: uninitialized urandom read (32 bytes read) [ 40.366966] random: sshd: uninitialized urandom read (32 bytes read) [ 40.555923] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.53' (ECDSA) to the list of known hosts. 2020/01/02 04:48:01 parsed 1 programs 2020/01/02 04:48:01 executed programs: 0 [ 46.730876] IPVS: ftp: loaded support on port[0] = 21 [ 47.533607] chnl_net:caif_netlink_parms(): no params data found [ 47.541317] IPVS: ftp: loaded support on port[0] = 21 [ 47.568706] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.575464] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.582285] device bridge_slave_0 entered promiscuous mode [ 47.589034] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.595633] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.602830] device bridge_slave_1 entered promiscuous mode [ 47.624897] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.637158] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.656922] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.664072] team0: Port device team_slave_0 added [ 47.671222] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.678471] team0: Port device team_slave_1 added [ 47.685598] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.692894] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.741662] IPVS: ftp: loaded support on port[0] = 21 [ 47.751267] device hsr_slave_0 entered promiscuous mode [ 47.820271] device hsr_slave_1 entered promiscuous mode [ 47.902850] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.909796] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.956351] chnl_net:caif_netlink_parms(): no params data found [ 47.978987] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.985487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.992306] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.998953] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.047976] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.054972] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.055772] IPVS: ftp: loaded support on port[0] = 21 [ 48.062028] device bridge_slave_0 entered promiscuous mode [ 48.074067] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.081142] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.088368] device bridge_slave_1 entered promiscuous mode [ 48.137592] chnl_net:caif_netlink_parms(): no params data found [ 48.153217] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.171817] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.206262] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.212800] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.219618] device bridge_slave_0 entered promiscuous mode [ 48.226697] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.233129] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.240198] device bridge_slave_1 entered promiscuous mode [ 48.258757] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.272168] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.279229] team0: Port device team_slave_0 added [ 48.286575] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.293876] team0: Port device team_slave_1 added [ 48.299310] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.307527] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.325859] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 48.332201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.338749] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.352846] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.359934] team0: Port device team_slave_0 added [ 48.377335] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.385004] team0: Port device team_slave_1 added [ 48.385577] IPVS: ftp: loaded support on port[0] = 21 [ 48.390821] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.452673] device hsr_slave_0 entered promiscuous mode [ 48.510396] device hsr_slave_1 entered promiscuous mode [ 48.562755] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.569790] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.582598] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.589627] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.597092] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 48.609912] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.616935] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.624888] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.642828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.649833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.668844] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.674989] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.684640] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.731912] device hsr_slave_0 entered promiscuous mode [ 48.770292] device hsr_slave_1 entered promiscuous mode [ 48.865611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.873554] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.881425] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.887760] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.898294] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.906406] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.918722] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.927608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.935424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.943326] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.949682] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.957204] chnl_net:caif_netlink_parms(): no params data found [ 48.983734] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.000673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.009932] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.017127] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.040340] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.048831] IPVS: ftp: loaded support on port[0] = 21 [ 49.050958] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.066927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.075464] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.083258] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.091263] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.098404] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.105515] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.112952] device bridge_slave_0 entered promiscuous mode [ 49.120941] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.133568] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.144000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.152313] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.159702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.167220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.175060] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.181591] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.188366] device bridge_slave_1 entered promiscuous mode [ 49.232955] chnl_net:caif_netlink_parms(): no params data found [ 49.252142] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.269653] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.277991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.286025] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.300630] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.306641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.318089] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.358825] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.366860] team0: Port device team_slave_0 added [ 49.383117] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.391689] team0: Port device team_slave_1 added [ 49.397119] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.418682] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.427728] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.439896] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.449903] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.461707] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.470008] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.476890] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.483797] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.491891] device bridge_slave_0 entered promiscuous mode [ 49.498383] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.504910] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.512162] device bridge_slave_1 entered promiscuous mode [ 49.534889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.541778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.551089] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.557189] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.575321] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.612147] device hsr_slave_0 entered promiscuous mode [ 49.670360] device hsr_slave_1 entered promiscuous mode [ 49.713230] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.737033] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.752306] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.759891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.767680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.775481] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.781854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.794397] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.801734] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.808988] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.817767] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.847356] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.862160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.870945] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.878740] team0: Port device team_slave_0 added [ 49.884365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.895384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.903335] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.909775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.916962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.928945] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.939613] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.947197] team0: Port device team_slave_1 added [ 49.955208] chnl_net:caif_netlink_parms(): no params data found [ 49.964292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.971712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.979562] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.987402] [ 49.989033] ====================================================== [ 49.989677] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.995359] WARNING: possible circular locking dependency detected [ 49.995363] 4.14.161-syzkaller #0 Not tainted [ 49.995364] ------------------------------------------------------ [ 49.995367] syz-executor.3/6804 is trying to acquire lock: [ 49.995368] (event_mutex){+.+.}, at: [] perf_trace_init+0x50/0x9d0 [ 49.995380] [ 49.995380] but task is already holding lock: [ 49.995381] (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x109/0x250 [ 49.995390] [ 49.995390] which lock already depends on the new lock. [ 49.995390] [ 49.995391] [ 49.995391] the existing dependency chain (in reverse order) is: [ 49.995393] [ 49.995393] -> #5 (&cpuctx_mutex/1){+.+.}: [ 49.995403] lock_acquire+0x173/0x400 [ 49.995408] __mutex_lock+0xef/0x14c0 [ 49.995412] mutex_lock_nested+0x16/0x20 [ 49.995416] SYSC_perf_event_open+0x110d/0x21b0 [ 49.995418] SyS_perf_event_open+0x9/0x10 [ 49.995423] do_syscall_64+0x1c7/0x5b0 [ 49.995427] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.995428] [ 49.995428] -> #4 (&cpuctx_mutex){+.+.}: [ 49.995435] lock_acquire+0x173/0x400 [ 49.995438] __mutex_lock+0xef/0x14c0 [ 49.995441] mutex_lock_nested+0x16/0x20 [ 49.995444] perf_event_init_cpu+0xb6/0x160 [ 49.995449] perf_event_init+0x2cd/0x301 [ 49.995452] start_kernel+0x365/0x642 [ 49.995455] x86_64_start_reservations+0x29/0x2b [ 49.995457] x86_64_start_kernel+0x76/0x79 [ 49.995461] secondary_startup_64+0xa5/0xb0 [ 49.995462] [ 49.995462] -> #3 (pmus_lock){+.+.}: [ 49.995468] lock_acquire+0x173/0x400 [ 49.995471] __mutex_lock+0xef/0x14c0 [ 49.995473] mutex_lock_nested+0x16/0x20 [ 49.995475] perf_event_init_cpu+0x2a/0x160 [ 49.995479] cpuhp_invoke_callback+0x191/0x1610 [ 49.995482] _cpu_up+0x21e/0x540 [ 49.995484] do_cpu_up+0xf1/0x110 [ 49.995486] cpu_up+0xe/0x10 [ 49.995490] smp_init+0x69/0x10c [ 49.995493] kernel_init_freeable+0x2d2/0x4ae [ 49.995495] kernel_init+0xc/0x105 [ 49.995498] ret_from_fork+0x24/0x30 [ 49.995499] [ 49.995499] -> #2 (cpu_hotplug_lock.rw_sem){++++}: [ 49.995505] lock_acquire+0x173/0x400 [ 49.995507] cpus_read_lock+0x38/0xa0 [ 49.995510] static_key_slow_inc+0xd/0x20 [ 49.995515] tracepoint_probe_register_prio+0x4de/0x6e0 [ 49.995517] tracepoint_probe_register+0xe/0x10 [ 49.995520] trace_event_reg+0x14d/0x340 [ 49.995523] perf_trace_init+0x3ce/0x9d0 [ 49.995527] perf_tp_event_init+0x68/0xd0 [ 49.995531] perf_try_init_event+0x138/0x1c0 [ 50.003916] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.008610] perf_event_alloc+0xe0b/0x2220 [ 50.016004] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.019392] SYSC_perf_event_open+0x447/0x21b0 [ 50.019399] SyS_perf_event_open+0x9/0x10 [ 50.026676] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.032969] do_syscall_64+0x1c7/0x5b0 [ 50.032975] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.032977] [ 50.032977] -> #1 (tracepoints_mutex){+.+.}: [ 50.032987] lock_acquire+0x173/0x400 [ 50.032991] __mutex_lock+0xef/0x14c0 [ 50.032993] mutex_lock_nested+0x16/0x20 [ 50.032998] tracepoint_probe_register_prio+0x30/0x6e0 [ 50.033004] tracepoint_probe_register+0xe/0x10 [ 50.040712] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.048308] trace_event_reg+0x14d/0x340 [ 50.056639] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.064217] perf_trace_init+0x3ce/0x9d0 [ 50.064222] perf_tp_event_init+0x68/0xd0 [ 50.064225] perf_try_init_event+0x138/0x1c0 [ 50.064227] perf_event_alloc+0xe0b/0x2220 [ 50.064230] SYSC_perf_event_open+0x447/0x21b0 [ 50.064233] SyS_perf_event_open+0x9/0x10 [ 50.064240] do_syscall_64+0x1c7/0x5b0 [ 50.071220] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.074244] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.082802] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.083107] [ 50.083107] -> #0 [ 50.091471] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.092930] ( [ 50.097384] kobject: 'vlan0' (ffff888086af8980): kobject_add_internal: parent: 'mesh', set: '' [ 50.103019] event_mutex){+.+.}: [ 50.103031] __lock_acquire+0x2e94/0x4500 [ 50.103034] lock_acquire+0x173/0x400 [ 50.103039] __mutex_lock+0xef/0x14c0 [ 50.103042] mutex_lock_nested+0x16/0x20 [ 50.103046] perf_trace_init+0x50/0x9d0 [ 50.103051] perf_tp_event_init+0x68/0xd0 [ 50.103054] perf_try_init_event+0xcf/0x1c0 [ 50.103055] perf_event_alloc+0xe0b/0x2220 [ 50.103058] SYSC_perf_event_open+0x447/0x21b0 [ 50.103060] SyS_perf_event_open+0x9/0x10 [ 50.103065] do_syscall_64+0x1c7/0x5b0 [ 50.103068] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.103072] [ 50.103072] other info that might help us debug this: [ 50.103072] [ 50.129085] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.131177] Chain exists of: [ 50.131177] event_mutex --> &cpuctx_mutex --> &cpuctx_mutex/1 [ 50.131177] [ 50.131186] Possible unsafe locking scenario: [ 50.131186] [ 50.131187] CPU0 CPU1 [ 50.131188] ---- ---- [ 50.131188] lock(&cpuctx_mutex/1); [ 50.131191] lock(&cpuctx_mutex); [ 50.131194] lock(&cpuctx_mutex/1); [ 50.131197] lock(event_mutex); [ 50.131199] [ 50.131199] *** DEADLOCK *** [ 50.131199] [ 50.131202] 2 locks held by syz-executor.3/6804: [ 50.131203] #0: (&pmus_srcu){....}, at: [] perf_event_alloc+0xc71/0x2220 [ 50.131215] #1: (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x109/0x250 [ 50.131223] [ 50.131223] stack backtrace: [ 50.131229] CPU: 1 PID: 6804 Comm: syz-executor.3 Not tainted 4.14.161-syzkaller #0 [ 50.136719] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.140791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.140793] Call Trace: [ 50.140800] dump_stack+0xf7/0x13b [ 50.140805] print_circular_bug.isra.40.cold.67+0x1bd/0x27d [ 50.140809] ? save_trace+0xe0/0x290 [ 50.140813] __lock_acquire+0x2e94/0x4500 [ 50.140819] ? trace_hardirqs_on+0x10/0x10 [ 50.140823] ? trace_hardirqs_off+0x10/0x10 [ 50.140831] ? unwind_get_return_address+0x61/0xa0 [ 50.147931] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.150392] ? perf_trace_init+0x50/0x9d0 [ 50.150398] lock_acquire+0x173/0x400 [ 50.150402] ? perf_trace_init+0x50/0x9d0 [ 50.150405] ? perf_trace_init+0x50/0x9d0 [ 50.150408] ? perf_trace_init+0x50/0x9d0 [ 50.150413] __mutex_lock+0xef/0x14c0 [ 50.150416] ? perf_trace_init+0x50/0x9d0 [ 50.150420] ? perf_event_ctx_lock_nested+0x109/0x250 [ 50.150423] ? perf_trace_init+0x50/0x9d0 [ 50.150426] ? perf_event_ctx_lock_nested+0x109/0x250 [ 50.150430] ? mutex_lock_io_nested+0x1380/0x1380 [ 50.150432] ? perf_event_ctx_lock_nested+0x109/0x250 [ 50.150436] ? find_held_lock+0x36/0x1d0 [ 50.150442] ? mutex_lock_io_nested+0x1380/0x1380 [ 50.157381] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.161856] ? find_held_lock+0x36/0x1d0 [ 50.161864] mutex_lock_nested+0x16/0x20 [ 50.161867] ? mutex_lock_nested+0x16/0x20 [ 50.161872] perf_trace_init+0x50/0x9d0 [ 50.161876] ? mutex_lock_nested+0x16/0x20 [ 50.161881] perf_tp_event_init+0x68/0xd0 [ 50.161885] perf_try_init_event+0xcf/0x1c0 [ 50.161888] perf_event_alloc+0xe0b/0x2220 [ 50.161893] SYSC_perf_event_open+0x447/0x21b0 [ 50.161900] ? kasan_check_read+0x11/0x20 [ 50.168483] kobject: 'batadv0' (ffff88809b495ab0): kobject_add_internal: parent: 'net', set: 'devices' [ 50.170808] ? _copy_to_user+0x91/0xb0 [ 50.170816] ? perf_event_set_output+0x400/0x400 [ 50.170822] ? do_syscall_64+0x4c/0x5b0 [ 50.170826] ? perf_bp_event+0x150/0x150 [ 50.170829] SyS_perf_event_open+0x9/0x10 [ 50.170832] do_syscall_64+0x1c7/0x5b0 [ 50.170835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.170841] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.170845] RIP: 0033:0x459879 [ 50.170847] RSP: 002b:00007f48e20ddc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 50.170851] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459879 [ 50.170853] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000000 [ 50.170855] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.170857] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f48e20de6d4 [ 50.170858] R13: 00000000004c66e4 R14: 00000000004db758 R15: 00000000ffffffff [ 50.852254] kobject: 'batadv0' (ffff88809b495ab0): kobject_uevent_env [ 50.858847] kobject: 'batadv0' (ffff88809b495ab0): fill_kobj_path: path = '/devices/virtual/net/batadv0' [ 50.870346] kobject: 'queues' (ffff88809a73aa48): kobject_add_internal: parent: 'batadv0', set: '' [ 50.880009] kobject: 'queues' (ffff88809a73aa48): kobject_uevent_env [ 50.887246] kobject: 'queues' (ffff88809a73aa48): kobject_uevent_env: filter function caused the event to drop! [ 50.897906] kobject: 'rx-0' (ffff888099c98190): kobject_add_internal: parent: 'queues', set: 'queues' [ 50.907595] kobject: 'rx-0' (ffff888099c98190): kobject_uevent_env [ 50.914100] kobject: 'rx-0' (ffff888099c98190): fill_kobj_path: path = '/devices/virtual/net/batadv0/queues/rx-0' [ 50.925169] kobject: 'tx-0' (ffff88807f648d58): kobject_add_internal: parent: 'queues', set: 'queues' [ 50.935164] kobject: 'tx-0' (ffff88807f648d58): kobject_uevent_env [ 50.941903] kobject: 'tx-0' (ffff88807f648d58): fill_kobj_path: path = '/devices/virtual/net/batadv0/queues/tx-0' [ 50.953587] kobject: 'mesh' (ffff8880a9586b00): kobject_add_internal: parent: 'batadv0', set: '' [ 50.964709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.973387] kobject: 'loop0' (ffff8880a4978120): kobject_uevent_env [ 50.979910] kobject: 'loop0' (ffff8880a4978120): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 50.989427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.997277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.006511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.011986] kobject: 'loop3' (ffff8880a4a5d3a0): kobject_uevent_env [ 51.015735] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.026541] kobject: 'loop3' (ffff8880a4a5d3a0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 51.030118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.050426] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.057857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.065600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.073490] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.080800] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.088910] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.097695] kobject: 'veth0_to_hsr' (ffff888083e3d1f0): kobject_add_internal: parent: 'net', set: 'devices' [ 51.109313] kobject: 'veth0_to_hsr' (ffff888083e3d1f0): kobject_uevent_env [ 51.118056] kobject: 'veth0_to_hsr' (ffff888083e3d1f0): fill_kobj_path: path = '/devices/virtual/net/veth0_to_hsr' [ 51.128872] kobject: 'queues' (ffff88809a73a548): kobject_add_internal: parent: 'veth0_to_hsr', set: '' [ 51.138975] kobject: 'queues' (ffff88809a73a548): kobject_uevent_env [ 51.145666] kobject: 'queues' (ffff88809a73a548): kobject_uevent_env: filter function caused the event to drop! [ 51.156111] kobject: 'rx-0' (ffff8880a1f76610): kobject_add_internal: parent: 'queues', set: 'queues' [ 51.166686] kobject: 'rx-0' (ffff8880a1f76610): kobject_uevent_env [ 51.169111] kobject: 'loop0' (ffff8880a4978120): kobject_uevent_env [ 51.173308] kobject: 'rx-0' (ffff8880a1f76610): fill_kobj_path: path = '/devices/virtual/net/veth0_to_hsr/queues/rx-0' [ 51.181263] kobject: 'loop0' (ffff8880a4978120): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 51.192565] kobject: 'tx-0' (ffff88809245e818): kobject_add_internal: parent: 'queues', set: 'queues' [ 51.210499] kobject: 'tx-0' (ffff88809245e818): kobject_uevent_env [ 51.216965] kobject: 'tx-0' (ffff88809245e818): fill_kobj_path: path = '/devices/virtual/net/veth0_to_hsr/queues/tx-0' [ 51.228971] kobject: 'batman_adv' (ffff888097568c80): kobject_add_internal: parent: 'veth0_to_hsr', set: '' [ 51.241577] kobject: 'hsr_slave_0' (ffff88809989b1b0): kobject_add_internal: parent: 'net', set: 'devices' [ 51.252405] kobject: 'hsr_slave_0' (ffff88809989b1b0): kobject_uevent_env [ 51.259357] kobject: 'hsr_slave_0' (ffff88809989b1b0): fill_kobj_path: path = '/devices/virtual/net/hsr_slave_0' [ 51.270383] kobject: 'queues' (ffff88809a73a148): kobject_add_internal: parent: 'hsr_slave_0', set: '' [ 51.309237] kobject: 'queues' (ffff88809a73a148): kobject_uevent_env [ 51.315846] kobject: 'queues' (ffff88809a73a148): kobject_uevent_env: filter function caused the event to drop! [ 51.326983] kobject: 'rx-0' (ffff8880a1f766d0): kobject_add_internal: parent: 'queues', set: 'queues' [ 51.336428] kobject: 'rx-0' (ffff8880a1f766d0): kobject_uevent_env [ 51.347791] kobject: 'rx-0' (ffff8880a1f766d0): fill_kobj_path: path = '/devices/virtual/net/hsr_slave_0/queues/rx-0' [ 51.350691] kobject: 'loop3' (ffff8880a4a5d3a0): kobject_uevent_env [ 51.358833] kobject: 'tx-0' (ffff88809245ea98): kobject_add_internal: parent: 'queues', set: 'queues' [ 51.375653] kobject: 'loop3' (ffff8880a4a5d3a0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 51.377168] kobject: 'tx-0' (ffff88809245ea98): kobject_uevent_env [ 51.392576] kobject: 'tx-0' (ffff88809245ea98): fill_kobj_path: path = '/devices/virtual/net/hsr_slave_0/queues/tx-0' [ 51.404007] kobject: 'batman_adv' (ffff8880a8558b00): kobject_add_internal: parent: 'hsr_slave_0', set: '' [ 51.416472] kobject: 'vxcan0' (ffff88809c6a67f0): kobject_add_internal: parent: 'net', set: 'devices' [ 51.426493] kobject: 'vxcan0' (ffff88809c6a67f0): kobject_uevent_env [ 51.433346] kobject: 'vxcan0' (ffff88809c6a67f0): fill_kobj_path: path = '/devices/virtual/net/vxcan0' [ 51.443092] kobject: 'queues' (ffff8880a0ec2448): kobject_add_internal: parent: 'vxcan0', set: '' [ 51.452655] kobject: 'queues' (ffff8880a0ec2448): kobject_uevent_env [ 51.459131] kobject: 'queues' (ffff8880a0ec2448): kobject_uevent_env: filter function caused the event to drop! 2020/01/02 04:48:06 executed programs: 9 [ 51.469539] kobject: 'rx-0' (ffff8880a94cb790): kobject_add_internal: parent: 'queues', set: 'queues' [ 51.478971] kobject: 'rx-0' (ffff8880a94cb790): kobject_uevent_env [ 51.485350] kobject: 'rx-0' (ffff8880a94cb790): fill_kobj_path: path = '/devices/virtual/net/vxcan0/queues/rx-0' [ 51.496057] kobject: 'tx-0' (ffff88808af82818): kobject_add_internal: parent: 'queues', set: 'queues' [ 51.506233] kobject: 'tx-0' (ffff88808af82818): kobject_uevent_env [ 51.512838] kobject: 'loop0' (ffff8880a4978120): kobject_uevent_env [ 51.519252] kobject: 'loop0' (ffff8880a4978120): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 51.528764] kobject: 'tx-0' (ffff88808af82818): fill_kobj_path: path = '/devices/virtual/net/vxcan0/queues/tx-0' [ 51.539508] kobject: 'vxcan1' (ffff8880998aa7b0): kobject_add_internal: parent: 'net', set: 'devices' [ 51.549374] kobject: 'vxcan1' (ffff8880998aa7b0): kobject_uevent_env [ 51.555905] kobject: 'vxcan1' (ffff8880998aa7b0): fill_kobj_path: path = '/devices/virtual/net/vxcan1' [ 51.565581] kobject: 'queues' (ffff8880a0ec2248): kobject_add_internal: parent: 'vxcan1', set: '' [ 51.575146] kobject: 'queues' (ffff8880a0ec2248): kobject_uevent_env [ 51.581664] kobject: 'queues' (ffff8880a0ec2248): kobject_uevent_env: filter function caused the event to drop! [ 51.592140] kobject: 'rx-0' (ffff8880a94cb850): kobject_add_internal: parent: 'queues', set: 'queues' [ 51.601574] kobject: 'rx-0' (ffff8880a94cb850): kobject_uevent_env [ 51.607930] kobject: 'rx-0' (ffff8880a94cb850): fill_kobj_path: path = '/devices/virtual/net/vxcan1/queues/rx-0' [ 51.618490] kobject: 'tx-0' (ffff8880a9658a58): kobject_add_internal: parent: 'queues', set: 'queues' [ 51.628057] kobject: 'tx-0' (ffff8880a9658a58): kobject_uevent_env [ 51.634408] kobject: 'tx-0' (ffff8880a9658a58): fill_kobj_path: path = '/devices/virtual/net/vxcan1/queues/tx-0' [ 51.643744] kobject: 'loop3' (ffff8880a4a5d3a0): kobject_uevent_env [ 51.652284] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.659383] kobject: 'loop3' (ffff8880a4a5d3a0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 51.666168] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.680747] kobject: 'veth1_to_hsr' (ffff88807f097030): kobject_add_internal: parent: 'net', set: 'devices' [ 51.692268] kobject: 'veth1_to_hsr' (ffff88807f097030): kobject_uevent_env [ 51.699299] kobject: 'veth1_to_hsr' (ffff88807f097030): fill_kobj_path: path = '/devices/virtual/net/veth1_to_hsr' [ 51.712111] kobject: 'queues' (ffff8880a0093c48): kobject_add_internal: parent: 'veth1_to_hsr', set: '' [ 51.714809] kobject: 'loop0' (ffff8880a4978120): kobject_uevent_env [ 51.722258] kobject: 'queues' (ffff8880a0093c48): kobject_uevent_env [ 51.735501] kobject: 'loop0' (ffff8880a4978120): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 51.738750] kobject: 'queues' (ffff8880a0093c48): kobject_uevent_env: filter function caused the event to drop! [ 51.755259] kobject: 'rx-0' (ffff8880a9af2790): kobject_add_internal: parent: 'queues', set: 'queues' [ 51.764711] kobject: 'rx-0' (ffff8880a9af2790): kobject_uevent_env [ 51.771098] kobject: 'rx-0' (ffff8880a9af2790): fill_kobj_path: path = '/devices/virtual/net/veth1_to_hsr/queues/rx-0' [ 51.782306] kobject: 'tx-0' (ffff8880a5ed6798): kobject_add_internal: parent: 'queues', set: 'queues' [ 51.792133] kobject: 'tx-0' (ffff8880a5ed6798): kobject_uevent_env [ 51.796495] kobject: 'loop3' (ffff8880a4a5d3a0): kobject_uevent_env [ 51.798499] kobject: 'tx-0' (ffff8880a5ed6798): fill_kobj_path: path = '/devices/virtual/net/veth1_to_hsr/queues/tx-0' [ 51.815889] kobject: 'loop3' (ffff8880a4a5d3a0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 51.818204] kobject: 'batman_adv' (ffff888088831680): kobject_add_internal: parent: 'veth1_to_hsr', set: '' [ 51.836387] kobject: 'hsr_slave_1' (ffff8880994f0d70): kobject_add_internal: parent: 'net', set: 'devices' [ 51.846616] kobject: 'hsr_slave_1' (ffff8880994f0d70): kobject_uevent_env [ 51.853582] kobject: 'hsr_slave_1' (ffff8880994f0d70): fill_kobj_path: path = '/devices/virtual/net/hsr_slave_1' [ 51.864072] kobject: 'queues' (ffff8880a0093848): kobject_add_internal: parent: 'hsr_slave_1', set: '' [ 51.874761] kobject: 'queues' (ffff8880a0093848): kobject_uevent_env [ 51.877929] kobject: 'loop0' (ffff8880a4978120): kobject_uevent_env [ 51.881313] kobject: 'queues' (ffff8880a0093848): kobject_uevent_env: filter function caused the event to drop! [ 51.889749] kobject: 'loop0' (ffff8880a4978120): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 51.899729] kobject: 'rx-0' (ffff8880a9af2550): kobject_add_internal: parent: 'queues', set: 'queues' [ 51.917087] kobject: 'rx-0' (ffff8880a9af2550): kobject_uevent_env [ 51.923850] kobject: 'rx-0' (ffff8880a9af2550): fill_kobj_path: path = '/devices/virtual/net/hsr_slave_1/queues/rx-0' [ 51.934866] kobject: 'tx-0' (ffff8880a72d3d18): kobject_add_internal: parent: 'queues', set: 'queues' [ 51.938585] kobject: 'loop3' (ffff8880a4a5d3a0): kobject_uevent_env [ 51.944388] kobject: 'tx-0' (ffff8880a72d3d18): kobject_uevent_env [ 51.944412] kobject: 'tx-0' (ffff8880a72d3d18): fill_kobj_path: path = '/devices/virtual/net/hsr_slave_1/queues/tx-0' [ 51.945108] kobject: 'batman_adv' (ffff888088821e80): kobject_add_internal: parent: 'hsr_slave_1', set: '' [ 51.953103] kobject: 'loop3' (ffff8880a4a5d3a0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 52.010525] kobject: 'hsr0' (ffff888099171370): kobject_add_internal: parent: 'net', set: 'devices' [ 52.020229] kobject: 'hsr0' (ffff888099171370): kobject_uevent_env [ 52.026568] kobject: 'hsr0' (ffff888099171370): fill_kobj_path: path = '/devices/virtual/net/hsr0' [ 52.036530] kobject: 'queues' (ffff8880a0093448): kobject_add_internal: parent: 'hsr0', set: '' [ 52.045976] kobject: 'queues' (ffff8880a0093448): kobject_uevent_env [ 52.052495] kobject: 'queues' (ffff8880a0093448): kobject_uevent_env: filter function caused the event to drop! [ 52.062875] kobject: 'rx-0' (ffff8880a90b86d0): kobject_add_internal: parent: 'queues', set: 'queues' [ 52.072408] kobject: 'rx-0' (ffff8880a90b86d0): kobject_uevent_env [ 52.078807] kobject: 'rx-0' (ffff8880a90b86d0): fill_kobj_path: path = '/devices/virtual/net/hsr0/queues/rx-0' [ 52.089236] kobject: 'tx-0' (ffff8880994e1858): kobject_add_internal: parent: 'queues', set: 'queues' [ 52.098706] ------------[ cut here ]------------ [ 52.098717] WARNING: CPU: 0 PID: 6780 at kernel/events/core.c:1685 add_event_to_ctx+0xb23/0x1460 [ 52.098720] Kernel panic - not syncing: panic_on_warn set ... [ 52.098720] [ 52.098724] CPU: 0 PID: 6780 Comm: syz-executor.2 Not tainted 4.14.161-syzkaller #0 [ 52.098726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.098728] Call Trace: [ 52.098731] [ 52.098736] dump_stack+0xf7/0x13b [ 52.098739] ? add_event_to_ctx+0xb23/0x1460 [ 52.098743] panic+0x1b0/0x358 [ 52.098746] ? add_taint.cold.5+0x11/0x11 [ 52.098751] ? apic_timer_interrupt+0x96/0xa0 [ 52.098754] ? add_event_to_ctx+0xb23/0x1460 [ 52.098757] __warn.cold.8+0x25/0x2c [ 52.098761] ? rtnl_newlink+0xbdd/0x1390 [ 52.098763] ? add_event_to_ctx+0xb23/0x1460 [ 52.098768] report_bug+0x1a4/0x1f3 [ 52.098774] do_error_trap+0x1bd/0x310 [ 52.098777] ? math_error+0x300/0x300 [ 52.098782] ? trace_hardirqs_off+0xd/0x10 [ 52.098785] ? trace_hardirqs_on+0x10/0x10 [ 52.098788] ? trace_hardirqs_off+0xd/0x10 [ 52.098792] ? quarantine_put+0xf9/0x1a0 [ 52.098797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.098801] do_invalid_op+0x1b/0x20 [ 52.098803] invalid_op+0x1b/0x40 [ 52.098806] RIP: 0010:add_event_to_ctx+0xb23/0x1460 [ 52.098808] RSP: 0018:ffff8880aee07e90 EFLAGS: 00010006 [ 52.098812] RAX: dffffc0000000000 RBX: ffff88809baaa1c0 RCX: 0000000000000000 [ 52.098814] RDX: 1ffff11013755479 RSI: ffff8880aee300b0 RDI: ffff88809baaa3c8 [ 52.098815] RBP: ffff8880aee07ef0 R08: ffff8880aee300b0 R09: 0000000000000001 [ 52.098817] R10: ffffed1043fff001 R11: ffff8880a7c5e580 R12: ffffe8ffffc12960 [ 52.098819] R13: ffff88809baaa24c R14: ffff888099ae7300 R15: ffff8880aee2ffc0 [ 52.098825] ? sched_clock_cpu+0x1b/0x1c0 [ 52.098829] __perf_install_in_context+0x3e6/0x850 [ 52.098832] ? kvm_clock_read+0x23/0x40 [ 52.098834] ? ctx_resched+0xe0/0xe0 [ 52.098839] ? perf_duration_warn+0x30/0x30 [ 52.098841] remote_function+0xff/0x180 [ 52.098846] flush_smp_call_function_queue+0xbe/0x310 [ 52.098848] ? irqtime_account_irq+0x6a/0x290 [ 52.098852] generic_smp_call_function_single_interrupt+0xe/0x11 [ 52.098855] smp_call_function_single_interrupt+0xab/0x4d0 [ 52.098858] call_function_single_interrupt+0x96/0xa0 [ 52.098860] [ 52.098864] RIP: 0010:console_unlock+0x90d/0xe30 [ 52.098865] RSP: 0018:ffff888098beef98 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff04 [ 52.098868] RAX: 1ffffffff0f22d39 RBX: 0000000000000200 RCX: 0000000000000000 [ 52.098870] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000282 [ 52.098871] RBP: ffff888098bef010 R08: 0000000000000000 R09: 0000000000000000 [ 52.098873] R10: fffffbfff1268280 R11: dffffc0000000000 R12: 0000000000000000 [ 52.098874] R13: 0000000000000000 R14: ffffffff87eecf20 R15: ffffffff87eecef0 [ 52.098880] ? vprintk_emit+0x1ab/0x4e0 [ 52.098885] vprintk_emit+0x1b4/0x4e0 [ 52.098889] vprintk_default+0x1a/0x20 [ 52.098891] vprintk_func+0x49/0x12c [ 52.098894] printk+0x91/0xab [ 52.098897] ? show_regs_print_info+0x5d/0x5d [ 52.098900] ? kobject_add_internal+0x105/0x370 [ 52.098904] ? do_raw_spin_unlock+0x161/0x250 [ 52.098907] kobject_add_internal.cold.12+0xbc/0x4d8 [ 52.098911] kobject_init_and_add+0xc8/0x110 [ 52.098914] ? kobject_add_internal+0x370/0x370 [ 52.098921] netdev_queue_update_kobjects+0x163/0x340 [ 52.098925] netdev_register_kobject+0x261/0x360 [ 52.098931] register_netdevice+0x7b6/0xe30 [ 52.098934] ? netdev_change_features+0x80/0x80 [ 52.098937] ? hsr_get_max_mtu+0x13e/0x1f0 [ 52.098940] ? hsr_add_port+0x3c4/0x580 [ 52.098943] hsr_dev_finalize+0x56c/0x7d5 [ 52.098947] hsr_newlink+0x21b/0x320 [ 52.098950] ? send_hsr_supervision_frame.cold.8+0x1b/0x1b [ 52.098954] ? rtnl_create_link+0x1a8/0x930 [ 52.098962] ? ns_capable+0xe/0x10 [ 52.098967] ? __netlink_ns_capable+0xc3/0xf0 [ 52.098969] rtnl_newlink+0xbdd/0x1390 [ 52.098976] ? rtnl_link_unregister+0x270/0x270 [ 52.098980] ? avc_has_perm_noaudit+0x236/0x400 [ 52.098983] ? lock_downgrade+0x7f0/0x7f0 [ 52.098986] ? avc_has_perm_noaudit+0x85/0x400 [ 52.099002] rtnetlink_rcv_msg+0x34f/0x9d0 [ 52.099005] ? rtnl_bridge_getlink+0x760/0x760 [ 52.099008] ? memset+0x31/0x40 [ 52.099013] netlink_rcv_skb+0x133/0x370 [ 52.099016] ? rtnl_bridge_getlink+0x760/0x760 [ 52.099018] ? netlink_ack+0xa00/0xa00 [ 52.099022] ? netlink_deliver_tap+0x8e/0x920 [ 52.099026] rtnetlink_rcv+0x10/0x20 [ 52.099028] netlink_unicast+0x40d/0x5f0 [ 52.099032] ? netlink_attachskb+0x6e0/0x6e0 [ 52.099037] netlink_sendmsg+0x730/0xbd0 [ 52.099041] ? netlink_unicast+0x5f0/0x5f0 [ 52.099044] ? selinux_socket_sendmsg+0x31/0x40 [ 52.099047] ? security_socket_sendmsg+0x6a/0xa0 [ 52.099049] ? netlink_unicast+0x5f0/0x5f0 [ 52.099053] sock_sendmsg+0xb5/0xf0 [ 52.099056] SYSC_sendto+0x1e3/0x2c0 [ 52.099059] ? SYSC_connect+0x2a0/0x2a0 [ 52.099063] ? mntput_no_expire+0xb1/0x760 [ 52.099066] ? lock_downgrade+0x7f0/0x7f0 [ 52.099070] ? dentry_free+0x91/0x100 [ 52.099074] ? mntput_no_expire+0xce/0x760 [ 52.099080] ? _raw_spin_unlock_irq+0x60/0x80 [ 52.099082] ? task_work_run+0xbf/0x170 [ 52.099086] ? trace_hardirqs_off+0xd/0x10 [ 52.099089] ? SyS_getpeername+0x10/0x10 [ 52.099091] SyS_sendto+0x9/0x10 [ 52.099094] do_syscall_64+0x1c7/0x5b0 [ 52.099097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.099101] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.099103] RIP: 0033:0x4136c3 [ 52.099105] RSP: 002b:00007ffeb7f090e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 52.099108] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004136c3 [ 52.099109] RDX: 0000000000000048 RSI: 0000000000a70070 RDI: 0000000000000003 [ 52.099111] RBP: 000000000000000a R08: 00007ffeb7f090f0 R09: 000000000000000c [ 52.099112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 52.099113] R13: 00000000004be96a R14: 00007ffeb7f09220 R15: 0000000000000006 [ 52.100358] Kernel Offset: disabled [ 52.672272] Rebooting in 86400 seconds..