Warning: Permanently added '10.128.15.226' (ECDSA) to the list of known hosts. 2020/05/01 10:18:22 parsed 1 programs 2020/05/01 10:18:22 executed programs: 0 [ 40.351908] audit: type=1400 audit(1588328302.341:10): avc: denied { execmem } for pid=6260 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.609393] IPVS: ftp: loaded support on port[0] = 21 [ 41.367517] IPVS: ftp: loaded support on port[0] = 21 [ 41.431940] chnl_net:caif_netlink_parms(): no params data found [ 41.474541] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.483063] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.491469] device bridge_slave_0 entered promiscuous mode [ 41.499726] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.506106] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.514198] device bridge_slave_1 entered promiscuous mode [ 41.514264] IPVS: ftp: loaded support on port[0] = 21 [ 41.534508] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.544006] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.572306] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.580225] team0: Port device team_slave_0 added [ 41.587048] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.596691] team0: Port device team_slave_1 added [ 41.630652] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.655161] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.672971] chnl_net:caif_netlink_parms(): no params data found [ 41.730708] device hsr_slave_0 entered promiscuous mode [ 41.768374] device hsr_slave_1 entered promiscuous mode [ 41.810248] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.826332] IPVS: ftp: loaded support on port[0] = 21 [ 41.834724] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.846357] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.853061] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.860411] device bridge_slave_0 entered promiscuous mode [ 41.866765] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.874448] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.881660] device bridge_slave_1 entered promiscuous mode [ 41.900451] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.909066] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.929377] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.936501] team0: Port device team_slave_0 added [ 41.942480] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.950770] team0: Port device team_slave_1 added [ 41.966921] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.976375] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.050185] device hsr_slave_0 entered promiscuous mode [ 42.088207] device hsr_slave_1 entered promiscuous mode [ 42.130852] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.137253] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.144310] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.150727] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.162039] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.200219] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.223264] IPVS: ftp: loaded support on port[0] = 21 [ 42.237787] chnl_net:caif_netlink_parms(): no params data found [ 42.251757] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.258137] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.264718] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.271382] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.343893] chnl_net:caif_netlink_parms(): no params data found [ 42.402837] IPVS: ftp: loaded support on port[0] = 21 [ 42.480225] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.486576] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.495103] device bridge_slave_0 entered promiscuous mode [ 42.503226] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.509590] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.516649] device bridge_slave_1 entered promiscuous mode [ 42.524550] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.533098] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.541273] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.547981] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.583777] chnl_net:caif_netlink_parms(): no params data found [ 42.597109] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.603860] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.611403] device bridge_slave_0 entered promiscuous mode [ 42.625297] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.634540] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.654890] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.662145] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.669861] device bridge_slave_1 entered promiscuous mode [ 42.683950] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.693246] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.716465] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.742141] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.749694] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.763528] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.771440] team0: Port device team_slave_0 added [ 42.777036] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.784900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.808653] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.814731] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.826427] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.833993] team0: Port device team_slave_1 added [ 42.839522] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.856804] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.863648] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.871286] device bridge_slave_0 entered promiscuous mode [ 42.878568] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.885758] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.901077] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.908805] team0: Port device team_slave_0 added [ 42.915136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.923293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.931724] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.938143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.945028] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.952061] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.959729] device bridge_slave_1 entered promiscuous mode [ 42.966983] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.024391] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.032740] team0: Port device team_slave_1 added [ 43.039272] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.046549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.068531] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.129918] device hsr_slave_0 entered promiscuous mode [ 43.187745] device hsr_slave_1 entered promiscuous mode [ 43.234722] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.246457] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.254913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.263305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.271296] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.277731] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.284465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.293928] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.304582] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.314773] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.322476] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.369702] device hsr_slave_0 entered promiscuous mode [ 43.407836] device hsr_slave_1 entered promiscuous mode [ 43.448003] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.456466] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.469751] chnl_net:caif_netlink_parms(): no params data found [ 43.488058] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.495557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.504788] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.514443] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.520675] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.539783] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.546838] team0: Port device team_slave_0 added [ 43.555602] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.562595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.571160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.583673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.598559] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.605612] team0: Port device team_slave_1 added [ 43.612013] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.619478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.627132] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.635530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.643565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.651334] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.657772] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.664587] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.678263] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.684649] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.692647] device bridge_slave_0 entered promiscuous mode [ 43.700939] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.707549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.716264] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.725125] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.732970] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.740038] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.746853] device bridge_slave_1 entered promiscuous mode [ 43.761247] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.774063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.782340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.790176] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.796509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.803358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.811574] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.820832] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.835828] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.851553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.863056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.871169] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.880006] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.890875] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.900949] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.949721] device hsr_slave_0 entered promiscuous mode [ 43.977482] device hsr_slave_1 entered promiscuous mode [ 44.017593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.025245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.032853] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.041380] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.054199] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.070469] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.083604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.091405] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.100411] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.113072] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.122236] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.137062] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.143834] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.154378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.162273] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.174407] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.186261] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.193575] team0: Port device team_slave_0 added [ 44.199230] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.206249] team0: Port device team_slave_1 added [ 44.212441] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.220711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.228598] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.238665] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.246530] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.259889] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.268815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.276252] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.285385] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.291603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.301626] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.325098] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.371733] device hsr_slave_0 entered promiscuous mode [ 44.417539] device hsr_slave_1 entered promiscuous mode [ 44.457907] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.464946] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.478561] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.486293] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.496894] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.505076] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.519650] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.536029] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.544973] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.561969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.569400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.585260] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.594772] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.601351] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.614086] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.621916] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.632193] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.639929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.646786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.654493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.662449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.670593] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.676995] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.684296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.692589] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.700758] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.707162] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.722800] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.729937] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.746281] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.758413] [ 44.760404] ====================================================== [ 44.763857] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.766723] WARNING: possible circular locking dependency detected [ 44.775238] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.779772] 4.14.177-syzkaller #0 Not tainted [ 44.779774] ------------------------------------------------------ [ 44.779777] syz-executor.3/7150 is trying to acquire lock: [ 44.779778] (event_mutex){+.+.}, at: [] perf_trace_init+0x50/0x9d0 [ 44.779790] [ 44.779790] but task is already holding lock: [ 44.779791] (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x109/0x250 [ 44.779799] [ 44.779799] which lock already depends on the new lock. [ 44.779799] [ 44.779800] [ 44.779800] the existing dependency chain (in reverse order) is: [ 44.779801] [ 44.779801] -> #5 (&cpuctx_mutex/1){+.+.}: [ 44.779812] lock_acquire+0x173/0x400 [ 44.779817] __mutex_lock+0xef/0x14c0 [ 44.779822] mutex_lock_nested+0x16/0x20 [ 44.789248] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.791038] SYSC_perf_event_open+0x110d/0x21b0 [ 44.798987] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.802948] SyS_perf_event_open+0x9/0x10 [ 44.812802] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.816869] do_syscall_64+0x1c7/0x5b0 [ 44.816874] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 44.816876] [ 44.816876] -> #4 (&cpuctx_mutex){+.+.}: [ 44.816886] lock_acquire+0x173/0x400 [ 44.816890] __mutex_lock+0xef/0x14c0 [ 44.816896] mutex_lock_nested+0x16/0x20 [ 44.828058] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.834559] perf_event_init_cpu+0xb6/0x160 [ 44.843669] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.847844] perf_event_init+0x2cd/0x301 [ 44.847848] start_kernel+0x365/0x642 [ 44.847851] x86_64_start_reservations+0x29/0x2b [ 44.847853] x86_64_start_kernel+0x76/0x79 [ 44.847858] secondary_startup_64+0xa5/0xb0 [ 44.847860] [ 44.847860] -> #3 (pmus_lock){+.+.}: [ 44.847872] lock_acquire+0x173/0x400 [ 44.852632] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.856471] __mutex_lock+0xef/0x14c0 [ 44.861686] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.867775] mutex_lock_nested+0x16/0x20 [ 44.867781] perf_event_init_cpu+0x2a/0x160 [ 44.867786] cpuhp_invoke_callback+0x191/0x1610 [ 44.867788] _cpu_up+0x21e/0x540 [ 44.867790] do_cpu_up+0xf1/0x110 [ 44.867792] cpu_up+0xe/0x10 [ 44.867797] smp_init+0x69/0x10c [ 44.867804] kernel_init_freeable+0x2d2/0x4ae [ 44.877808] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.879707] kernel_init+0xc/0x105 [ 44.888061] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.891010] ret_from_fork+0x24/0x30 [ 44.931190] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.931493] [ 44.931493] -> #2 ( [ 44.943119] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.945766] cpu_hotplug_lock.rw_sem [ 44.952654] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.955400] ){++++} [ 44.962670] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.964979] : [ 44.971117] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.974574] lock_acquire+0x173/0x400 [ 44.986878] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.988519] cpus_read_lock+0x38/0xa0 [ 44.996246] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.999218] static_key_slow_inc+0xd/0x20 [ 44.999224] tracepoint_probe_register_prio+0x4de/0x6e0 [ 44.999227] tracepoint_probe_register+0xe/0x10 [ 44.999231] trace_event_reg+0x14d/0x340 [ 44.999233] perf_trace_init+0x3ce/0x9d0 [ 44.999238] perf_tp_event_init+0x68/0xd0 [ 44.999241] perf_try_init_event+0x138/0x1c0 [ 44.999243] perf_event_alloc+0xe0b/0x2220 [ 44.999246] SYSC_perf_event_open+0x447/0x21b0 [ 44.999251] SyS_perf_event_open+0x9/0x10 [ 45.009550] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.013148] do_syscall_64+0x1c7/0x5b0 [ 45.018850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.020626] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.026164] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.029589] [ 45.029589] -> #1 (tracepoints_mutex){+.+.}: [ 45.029604] lock_acquire+0x173/0x400 [ 45.029609] __mutex_lock+0xef/0x14c0 [ 45.029612] mutex_lock_nested+0x16/0x20 [ 45.029617] tracepoint_probe_register_prio+0x30/0x6e0 [ 45.029620] tracepoint_probe_register+0xe/0x10 [ 45.029624] trace_event_reg+0x14d/0x340 [ 45.029629] perf_trace_init+0x3ce/0x9d0 [ 45.041516] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.045969] perf_tp_event_init+0x68/0xd0 [ 45.052002] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.056064] perf_try_init_event+0x138/0x1c0 [ 45.056071] perf_event_alloc+0xe0b/0x2220 [ 45.062907] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.065825] SYSC_perf_event_open+0x447/0x21b0 [ 45.071275] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.075500] SyS_perf_event_open+0x9/0x10 [ 45.078539] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.083889] do_syscall_64+0x1c7/0x5b0 [ 45.086149] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.091461] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.091464] [ 45.091464] -> #0 (event_mutex){+.+.}: [ 45.091474] __lock_acquire+0x2e94/0x4500 [ 45.091477] lock_acquire+0x173/0x400 [ 45.091482] __mutex_lock+0xef/0x14c0 [ 45.091484] mutex_lock_nested+0x16/0x20 [ 45.091488] perf_trace_init+0x50/0x9d0 [ 45.091492] perf_tp_event_init+0x68/0xd0 [ 45.091494] perf_try_init_event+0xcf/0x1c0 [ 45.091496] perf_event_alloc+0xe0b/0x2220 [ 45.091499] SYSC_perf_event_open+0x447/0x21b0 [ 45.091502] SyS_perf_event_open+0x9/0x10 [ 45.091510] do_syscall_64+0x1c7/0x5b0 [ 45.104750] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.107044] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.107046] [ 45.107046] other info that might help us debug this: [ 45.107046] [ 45.107048] Chain exists of: [ 45.107048] event_mutex --> &cpuctx_mutex --> &cpuctx_mutex/1 [ 45.107048] [ 45.107059] Possible unsafe locking scenario: [ 45.107059] [ 45.107060] CPU0 CPU1 [ 45.107061] ---- ---- [ 45.107065] lock( [ 45.118779] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.118819] &cpuctx_mutex/1); [ 45.424914] lock(&cpuctx_mutex); [ 45.430942] lock(&cpuctx_mutex/1); [ 45.437142] lock(event_mutex); [ 45.440477] [ 45.440477] *** DEADLOCK *** [ 45.440477] [ 45.446529] 2 locks held by syz-executor.3/7150: [ 45.451452] #0: (&pmus_srcu){....}, at: [] perf_event_alloc+0xc71/0x2220 [ 45.460102] #1: (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x109/0x250 [ 45.470158] [ 45.470158] stack backtrace: [ 45.474861] CPU: 1 PID: 7150 Comm: syz-executor.3 Not tainted 4.14.177-syzkaller #0 [ 45.482633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.491967] Call Trace: [ 45.494561] dump_stack+0xf7/0x13b [ 45.498083] print_circular_bug.isra.40.cold.67+0x1bd/0x27d [ 45.503782] ? save_trace+0xe0/0x290 [ 45.507482] __lock_acquire+0x2e94/0x4500 [ 45.511615] ? trace_hardirqs_on+0x10/0x10 [ 45.515936] ? trace_hardirqs_off+0x10/0x10 [ 45.520231] ? unwind_get_return_address+0x61/0xa0 [ 45.525132] ? perf_trace_init+0x50/0x9d0 [ 45.529266] lock_acquire+0x173/0x400 [ 45.533034] ? perf_trace_init+0x50/0x9d0 [ 45.537152] ? perf_trace_init+0x50/0x9d0 [ 45.541284] ? perf_trace_init+0x50/0x9d0 [ 45.545416] __mutex_lock+0xef/0x14c0 [ 45.549214] ? perf_trace_init+0x50/0x9d0 [ 45.553335] ? perf_event_ctx_lock_nested+0x109/0x250 [ 45.558496] ? perf_trace_init+0x50/0x9d0 [ 45.562614] ? perf_event_ctx_lock_nested+0x109/0x250 [ 45.567777] ? mutex_lock_io_nested+0x1380/0x1380 [ 45.572587] ? perf_event_ctx_lock_nested+0x109/0x250 [ 45.577762] ? find_held_lock+0x36/0x1d0 [ 45.581809] ? mutex_lock_io_nested+0x1380/0x1380 [ 45.586637] ? find_held_lock+0x36/0x1d0 [ 45.590695] mutex_lock_nested+0x16/0x20 [ 45.594812] ? mutex_lock_nested+0x16/0x20 [ 45.599017] perf_trace_init+0x50/0x9d0 [ 45.603022] ? mutex_lock_nested+0x16/0x20 [ 45.607253] perf_tp_event_init+0x68/0xd0 [ 45.611379] perf_try_init_event+0xcf/0x1c0 [ 45.615672] perf_event_alloc+0xe0b/0x2220 [ 45.619897] SYSC_perf_event_open+0x447/0x21b0 [ 45.624466] ? kasan_check_read+0x11/0x20 [ 45.628592] ? _copy_to_user+0x91/0xb0 [ 45.632466] ? perf_event_set_output+0x400/0x400 [ 45.637211] ? do_syscall_64+0x4c/0x5b0 [ 45.641156] ? perf_bp_event+0x150/0x150 [ 45.645205] SyS_perf_event_open+0x9/0x10 [ 45.649440] do_syscall_64+0x1c7/0x5b0 [ 45.653314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.658242] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.663420] RIP: 0033:0x459879 [ 45.666585] RSP: 002b:00007f2598050c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 45.674270] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459879 [ 45.681544] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000000 [ 45.688787] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.696029] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f25980516d4 [ 45.703289] R13: 00000000004c66e4 R14: 00000000004db758 R15: 00000000ffffffff [ 45.721005] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.728186] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.735852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.743804] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.755773] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.765955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.773473] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.781034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.788452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.795724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.803280] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.810781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.817734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.824406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.832095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.839604] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.845968] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.852769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.860571] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.868100] bridge0: port 2(bridge_slave_1) entered blocking state 2020/05/01 10:18:27 executed programs: 6 [ 45.874430] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.881216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.888854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.896654] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.904213] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.912091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.919842] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.929052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.936659] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.944223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.951797] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.959701] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.971332] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.978710] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.985571] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.992870] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.000437] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.013885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.024408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.032407] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.040133] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.046566] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.053631] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.062235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.069829] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.076150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.083065] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.090995] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.101795] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.117135] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.123287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.131529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.139143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.147651] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.155956] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.164205] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.171355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.180255] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.188744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.197137] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.204618] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.213509] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.222389] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.232179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.242698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.253085] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.259479] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.267450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.274906] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.283865] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.292639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.300045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.308143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.318205] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.324576] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.333636] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.341810] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.357238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.367477] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.376170] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.386427] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.394959] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.403904] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.413861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.421652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.430318] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.437867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.445200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.454772] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.462426] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.469419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.477191] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.485744] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.493807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.501444] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.509542] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.515609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.524146] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.547414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.554951] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.569578] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.581180] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.587753] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.598917] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.612758] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.624551] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.336247] ------------[ cut here ]------------ [ 48.341025] WARNING: CPU: 0 PID: 7322 at kernel/events/core.c:1685 add_event_to_ctx+0xb23/0x1460 [ 48.349926] Kernel panic - not syncing: panic_on_warn set ... [ 48.349926] [ 48.357266] CPU: 0 PID: 7322 Comm: syz-executor.2 Not tainted 4.14.177-syzkaller #0 [ 48.365030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.374364] Call Trace: [ 48.376923] [ 48.379052] dump_stack+0xf7/0x13b [ 48.382577] ? add_event_to_ctx+0xb23/0x1460 [ 48.386976] panic+0x1b0/0x358 [ 48.390150] ? add_taint.cold.5+0x11/0x11 [ 48.394271] ? native_safe_halt+0x12/0x20 [ 48.398403] ? add_event_to_ctx+0xb23/0x1460 [ 48.402782] __warn.cold.8+0x25/0x2c [ 48.406467] ? add_event_to_ctx+0xb23/0x1460 [ 48.410845] report_bug+0x1a4/0x1f3 [ 48.414445] do_error_trap+0x1bd/0x310 [ 48.418315] ? math_error+0x300/0x300 [ 48.422100] ? trace_hardirqs_on+0x10/0x10 [ 48.426308] ? event_sched_in.isra.107+0x5e7/0xb00 [ 48.432180] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.436996] do_invalid_op+0x1b/0x20 [ 48.440683] invalid_op+0x1b/0x40 [ 48.444122] RIP: 0010:add_event_to_ctx+0xb23/0x1460 [ 48.449107] RSP: 0018:ffff8880aee07e90 EFLAGS: 00010006 [ 48.454442] RAX: dffffc0000000000 RBX: ffff8880a9269480 RCX: 0000000000000000 [ 48.461685] RDX: 1ffff1101524d2d1 RSI: ffff8880aee300b0 RDI: ffff8880a9269688 [ 48.468928] RBP: ffff8880aee07ef0 R08: ffff88808b861500 R09: 0000000000000006 [ 48.476172] R10: ffffed1043fff001 R11: 0000000000000001 R12: ffffe8ffffc12960 [ 48.483419] R13: ffff8880a926950c R14: ffff8880a90a2280 R15: ffff8880aee2ffc0 [ 48.490670] ? ctx_sched_out+0x500/0x830 [ 48.494707] __perf_install_in_context+0x3e6/0x850 [ 48.499609] ? kvm_clock_read+0x23/0x40 [ 48.503554] ? ctx_resched+0xe0/0xe0 [ 48.507241] ? perf_duration_warn+0x30/0x30 [ 48.511539] remote_function+0xff/0x180 [ 48.515487] flush_smp_call_function_queue+0xbe/0x310 [ 48.520650] ? irqtime_account_irq+0x6a/0x290 [ 48.525129] generic_smp_call_function_single_interrupt+0xe/0x11 [ 48.532210] smp_call_function_single_interrupt+0xab/0x4d0 [ 48.537807] call_function_single_interrupt+0x96/0xa0 [ 48.542977] [ 48.545188] RIP: 0010:perf_trace_init+0xd3/0x9d0 [ 48.549914] RSP: 0018:ffff88808afe7c30 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04 [ 48.558113] RAX: 00000000000007f0 RBX: ffff88808ab7c440 RCX: 0000000000000000 [ 48.565356] RDX: 1ffffffff0f3990c RSI: 0000000000000000 RDI: ffffffff883cc380 [ 48.572600] RBP: ffff88808afe7ca0 R08: 0000000000000001 R09: 0000000000000000 [ 48.579841] R10: ffff88808afe7c20 R11: ffff88808bc8e440 R12: ffffffff879e7f20 [ 48.587083] R13: dffffc0000000000 R14: 0000000000000065 R15: ffffffff883cc340 [ 48.594422] ? mutex_lock_nested+0x16/0x20 [ 48.598630] perf_tp_event_init+0x68/0xd0 [ 48.602749] perf_try_init_event+0xcf/0x1c0 [ 48.607041] perf_event_alloc+0xe0b/0x2220 [ 48.611252] SYSC_perf_event_open+0x447/0x21b0 [ 48.615806] ? kasan_check_read+0x11/0x20 [ 48.619938] ? _copy_to_user+0x91/0xb0 [ 48.623797] ? perf_event_set_output+0x400/0x400 [ 48.628529] ? perf_bp_event+0x150/0x150 [ 48.632561] SyS_perf_event_open+0x9/0x10 [ 48.636682] do_syscall_64+0x1c7/0x5b0 [ 48.640540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.645372] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 48.650535] RIP: 0033:0x459879 [ 48.653695] RSP: 002b:00007fb3631ccc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 48.661375] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459879 [ 48.668618] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000000 [ 48.675860] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.683112] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fb3631cd6d4 [ 48.690354] R13: 00000000004c66e4 R14: 00000000004db758 R15: 00000000ffffffff [ 48.699035] Kernel Offset: disabled [ 48.702674] Rebooting in 86400 seconds..