Warning: Permanently added '10.128.15.212' (ECDSA) to the list of known hosts. 2020/02/01 05:15:25 parsed 1 programs 2020/02/01 05:15:25 executed programs: 0 [ 46.150859] IPVS: ftp: loaded support on port[0] = 21 [ 46.946309] IPVS: ftp: loaded support on port[0] = 21 [ 46.989586] chnl_net:caif_netlink_parms(): no params data found [ 47.031280] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.037714] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.044849] device bridge_slave_0 entered promiscuous mode [ 47.053949] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.060546] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.067654] device bridge_slave_1 entered promiscuous mode [ 47.068420] IPVS: ftp: loaded support on port[0] = 21 [ 47.096217] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.106213] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.149599] chnl_net:caif_netlink_parms(): no params data found [ 47.163034] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.170474] team0: Port device team_slave_0 added [ 47.177684] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.184918] team0: Port device team_slave_1 added [ 47.193372] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.206307] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.225403] IPVS: ftp: loaded support on port[0] = 21 [ 47.271818] device hsr_slave_0 entered promiscuous mode [ 47.330347] device hsr_slave_1 entered promiscuous mode [ 47.406314] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.412797] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.420333] device bridge_slave_0 entered promiscuous mode [ 47.426860] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.436452] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.443726] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.450778] device bridge_slave_1 entered promiscuous mode [ 47.467074] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.484406] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.495126] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.546519] chnl_net:caif_netlink_parms(): no params data found [ 47.558391] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.565004] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.572045] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.578397] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.594609] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.602012] team0: Port device team_slave_0 added [ 47.619425] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.628046] IPVS: ftp: loaded support on port[0] = 21 [ 47.628198] team0: Port device team_slave_1 added [ 47.647014] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.654810] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.741906] device hsr_slave_0 entered promiscuous mode [ 47.810553] device hsr_slave_1 entered promiscuous mode [ 47.852093] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.858500] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.865791] device bridge_slave_0 entered promiscuous mode [ 47.894174] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.902522] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.908989] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.916055] device bridge_slave_1 entered promiscuous mode [ 47.938719] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.971291] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.979038] chnl_net:caif_netlink_parms(): no params data found [ 47.989537] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.001757] IPVS: ftp: loaded support on port[0] = 21 [ 48.015605] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 48.024011] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.033185] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.052146] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.059020] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 48.097761] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.104356] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.111761] device bridge_slave_0 entered promiscuous mode [ 48.118573] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.125111] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.132255] device bridge_slave_1 entered promiscuous mode [ 48.138476] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.145946] team0: Port device team_slave_0 added [ 48.166951] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.178417] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.185744] team0: Port device team_slave_1 added [ 48.225946] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.236976] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.247901] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.268147] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.276743] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.290688] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.296773] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.353212] device hsr_slave_0 entered promiscuous mode [ 48.410374] device hsr_slave_1 entered promiscuous mode [ 48.470733] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.477653] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.485277] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.493843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.501182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.510189] chnl_net:caif_netlink_parms(): no params data found [ 48.526811] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.550695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.558681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.567437] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.573835] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.588879] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.597161] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.626103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.634534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.642827] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.649455] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.659724] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.669673] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.677084] team0: Port device team_slave_0 added [ 48.682815] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.690112] team0: Port device team_slave_1 added [ 48.695642] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.714120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.724405] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.735660] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.754323] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.760885] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.767831] device bridge_slave_0 entered promiscuous mode [ 48.774406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.788000] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.799386] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.822815] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.829219] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.836790] device bridge_slave_1 entered promiscuous mode [ 48.859002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.866796] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.874852] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.883655] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.889851] chnl_net:caif_netlink_parms(): no params data found [ 48.941958] device hsr_slave_0 entered promiscuous mode [ 48.980339] device hsr_slave_1 entered promiscuous mode [ 49.031879] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.039756] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.048267] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.056991] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.069978] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.078076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.086319] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.094095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.101170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.108379] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.117399] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.125231] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.147476] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.154640] team0: Port device team_slave_0 added [ 49.161225] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.170643] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.181889] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.193192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.201151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.208698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.216273] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.223900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.231750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.239227] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.245620] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.253658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.262753] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.269964] team0: Port device team_slave_1 added [ 49.275535] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.283234] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.292440] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.315257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.323259] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.331185] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.337518] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.346375] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.352553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.362754] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.369812] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.423828] device hsr_slave_0 entered promiscuous mode [ 49.460467] device hsr_slave_1 entered promiscuous mode [ 49.530922] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.538096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.554958] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.568871] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.575595] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.582911] device bridge_slave_0 entered promiscuous mode [ 49.589549] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.605164] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.612095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.624723] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.632215] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.638570] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.645707] device bridge_slave_1 entered promiscuous mode [ 49.658331] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.666287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.674014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.681969] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.696892] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.705564] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.726370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.734368] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.744179] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.756061] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.764530] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.773837] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.789210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.796796] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.814662] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.829780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.837693] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.852689] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.866724] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.874342] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.882701] team0: Port device team_slave_0 added [ 49.888254] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.895676] team0: Port device team_slave_1 added [ 49.903747] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.909768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.918186] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.926759] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.933557] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.945398] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.956734] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.964125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.972173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.979065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.986770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.000798] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.006893] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.019917] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.027427] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.036695] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.043222] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.051294] [ 50.052927] ====================================================== [ 50.052984] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.059240] WARNING: possible circular locking dependency detected [ 50.059244] 4.14.169-syzkaller #0 Not tainted [ 50.059245] ------------------------------------------------------ [ 50.059248] syz-executor.1/6875 is trying to acquire lock: [ 50.059250] (event_mutex){+.+.}, at: [] perf_trace_init+0x50/0x9d0 [ 50.059266] [ 50.059266] but task is already holding lock: [ 50.069097] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.072482] (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x109/0x250 [ 50.072499] [ 50.072499] which lock already depends on the new lock. [ 50.072499] [ 50.072499] [ 50.072499] the existing dependency chain (in reverse order) is: [ 50.072501] [ 50.072501] -> #5 (&cpuctx_mutex/1){+.+.}: [ 50.072518] lock_acquire+0x173/0x400 [ 50.072523] __mutex_lock+0xef/0x14c0 [ 50.072526] mutex_lock_nested+0x16/0x20 [ 50.072530] SYSC_perf_event_open+0x110d/0x21b0 [ 50.072532] SyS_perf_event_open+0x9/0x10 [ 50.072538] do_syscall_64+0x1c7/0x5b0 [ 50.072542] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.072543] [ 50.072543] -> #4 (&cpuctx_mutex){+.+.}: [ 50.072549] lock_acquire+0x173/0x400 [ 50.072552] __mutex_lock+0xef/0x14c0 [ 50.072554] mutex_lock_nested+0x16/0x20 [ 50.072557] perf_event_init_cpu+0xb6/0x160 [ 50.072562] perf_event_init+0x2cd/0x301 [ 50.072565] start_kernel+0x365/0x642 [ 50.072568] x86_64_start_reservations+0x29/0x2b [ 50.072571] x86_64_start_kernel+0x76/0x79 [ 50.072574] secondary_startup_64+0xa5/0xb0 [ 50.072575] [ 50.072575] -> #3 (pmus_lock){+.+.}: [ 50.072630] lock_acquire+0x173/0x400 [ 50.072635] __mutex_lock+0xef/0x14c0 [ 50.072638] mutex_lock_nested+0x16/0x20 [ 50.072641] perf_event_init_cpu+0x2a/0x160 [ 50.072645] cpuhp_invoke_callback+0x191/0x1610 [ 50.072648] _cpu_up+0x21e/0x540 [ 50.072650] do_cpu_up+0xf1/0x110 [ 50.072652] cpu_up+0xe/0x10 [ 50.072655] smp_init+0x69/0x10c [ 50.072659] kernel_init_freeable+0x2d2/0x4ae [ 50.072662] kernel_init+0xc/0x105 [ 50.072665] ret_from_fork+0x24/0x30 [ 50.072666] [ 50.072666] -> #2 (cpu_hotplug_lock.rw_sem){++++}: [ 50.072683] lock_acquire+0x173/0x400 [ 50.072686] cpus_read_lock+0x38/0xa0 [ 50.072689] static_key_slow_inc+0xd/0x20 [ 50.072695] tracepoint_probe_register_prio+0x4de/0x6e0 [ 50.072697] tracepoint_probe_register+0xe/0x10 [ 50.072701] trace_event_reg+0x14d/0x340 [ 50.072704] perf_trace_init+0x3ce/0x9d0 [ 50.072709] perf_tp_event_init+0x68/0xd0 [ 50.072712] perf_try_init_event+0x138/0x1c0 [ 50.072714] perf_event_alloc+0xe0b/0x2220 [ 50.072717] SYSC_perf_event_open+0x447/0x21b0 [ 50.072720] SyS_perf_event_open+0x9/0x10 [ 50.072723] do_syscall_64+0x1c7/0x5b0 [ 50.072726] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.072727] [ 50.072727] -> #1 (tracepoints_mutex){+.+.}: [ 50.072734] lock_acquire+0x173/0x400 [ 50.072737] __mutex_lock+0xef/0x14c0 [ 50.072740] mutex_lock_nested+0x16/0x20 [ 50.072744] tracepoint_probe_register_prio+0x30/0x6e0 [ 50.072746] tracepoint_probe_register+0xe/0x10 [ 50.072749] trace_event_reg+0x14d/0x340 [ 50.072753] perf_trace_init+0x3ce/0x9d0 [ 50.072756] perf_tp_event_init+0x68/0xd0 [ 50.072758] perf_try_init_event+0x138/0x1c0 [ 50.072760] perf_event_alloc+0xe0b/0x2220 [ 50.072763] SYSC_perf_event_open+0x447/0x21b0 [ 50.072766] SyS_perf_event_open+0x9/0x10 [ 50.072769] do_syscall_64+0x1c7/0x5b0 [ 50.072772] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.072772] [ 50.072772] -> #0 (event_mutex){+.+.}: [ 50.072780] __lock_acquire+0x2e94/0x4500 [ 50.072783] lock_acquire+0x173/0x400 [ 50.072786] __mutex_lock+0xef/0x14c0 [ 50.072788] mutex_lock_nested+0x16/0x20 [ 50.072791] perf_trace_init+0x50/0x9d0 [ 50.072793] perf_tp_event_init+0x68/0xd0 [ 50.072795] perf_try_init_event+0xcf/0x1c0 [ 50.072797] perf_event_alloc+0xe0b/0x2220 [ 50.072800] SYSC_perf_event_open+0x447/0x21b0 [ 50.072802] SyS_perf_event_open+0x9/0x10 [ 50.072804] do_syscall_64+0x1c7/0x5b0 [ 50.072807] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.072809] [ 50.072809] other info that might help us debug this: [ 50.072809] [ 50.072810] Chain exists of: [ 50.072810] event_mutex --> &cpuctx_mutex --> &cpuctx_mutex/1 [ 50.072810] [ 50.072818] Possible unsafe locking scenario: [ 50.072818] [ 50.072819] CPU0 CPU1 [ 50.072820] ---- ---- [ 50.072821] lock(&cpuctx_mutex/1); [ 50.072825] lock(&cpuctx_mutex); [ 50.072828] lock(&cpuctx_mutex/1); [ 50.072831] lock(event_mutex); [ 50.072834] [ 50.072834] *** DEADLOCK *** [ 50.072834] [ 50.072837] 2 locks held by syz-executor.1/6875: [ 50.072838] #0: (&pmus_srcu){....}, at: [] perf_event_alloc+0xc71/0x2220 [ 50.072846] #1: (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x109/0x250 [ 50.072854] [ 50.072854] stack backtrace: [ 50.072859] CPU: 1 PID: 6875 Comm: syz-executor.1 Not tainted 4.14.169-syzkaller #0 [ 50.072861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.072863] Call Trace: [ 50.072868] dump_stack+0xf7/0x13b [ 50.072873] print_circular_bug.isra.40.cold.67+0x1bd/0x27d [ 50.072877] ? save_trace+0xe0/0x290 [ 50.072881] __lock_acquire+0x2e94/0x4500 [ 50.072888] ? trace_hardirqs_on+0x10/0x10 [ 50.072892] ? trace_hardirqs_off+0x10/0x10 [ 50.072898] ? unwind_get_return_address+0x61/0xa0 [ 50.072904] ? perf_trace_init+0x50/0x9d0 [ 50.072908] lock_acquire+0x173/0x400 [ 50.072912] ? perf_trace_init+0x50/0x9d0 [ 50.072916] ? perf_trace_init+0x50/0x9d0 [ 50.072920] ? perf_trace_init+0x50/0x9d0 [ 50.072923] __mutex_lock+0xef/0x14c0 [ 50.072932] ? perf_trace_init+0x50/0x9d0 [ 50.072935] ? perf_event_ctx_lock_nested+0x109/0x250 [ 50.072943] ? perf_trace_init+0x50/0x9d0 [ 50.072947] ? perf_event_ctx_lock_nested+0x109/0x250 [ 50.072951] ? mutex_lock_io_nested+0x1380/0x1380 [ 50.072954] ? perf_event_ctx_lock_nested+0x109/0x250 [ 50.072957] ? find_held_lock+0x36/0x1d0 [ 50.072961] ? mutex_lock_io_nested+0x1380/0x1380 [ 50.072965] ? find_held_lock+0x36/0x1d0 [ 50.072971] mutex_lock_nested+0x16/0x20 [ 50.072974] ? mutex_lock_nested+0x16/0x20 [ 50.072978] perf_trace_init+0x50/0x9d0 [ 50.072982] ? mutex_lock_nested+0x16/0x20 [ 50.072986] perf_tp_event_init+0x68/0xd0 [ 50.072989] perf_try_init_event+0xcf/0x1c0 [ 50.072992] perf_event_alloc+0xe0b/0x2220 [ 50.072998] SYSC_perf_event_open+0x447/0x21b0 [ 50.073010] ? kasan_check_read+0x11/0x20 [ 50.073016] ? _copy_to_user+0x91/0xb0 [ 50.073021] ? perf_event_set_output+0x400/0x400 [ 50.073026] ? do_syscall_64+0x4c/0x5b0 [ 50.073030] ? perf_bp_event+0x150/0x150 [ 50.073033] SyS_perf_event_open+0x9/0x10 [ 50.073036] do_syscall_64+0x1c7/0x5b0 [ 50.073040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.073045] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 50.073048] RIP: 0033:0x459879 [ 50.073049] RSP: 002b:00007f3c63f6bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 50.073053] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459879 [ 50.073055] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000000 [ 50.073056] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.073058] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f3c63f6c6d4 [ 50.073060] R13: 00000000004c66e4 R14: 00000000004db758 R15: 00000000ffffffff [ 50.817967] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.832794] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready 2020/02/01 05:15:30 executed programs: 6 [ 50.842275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.849910] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.857624] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.864087] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.872303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.880852] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.888835] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.895322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.902309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.910234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.917859] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.924301] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.931399] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.938462] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.992267] device hsr_slave_0 entered promiscuous mode [ 51.040439] device hsr_slave_1 entered promiscuous mode [ 51.080704] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.087821] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.102387] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.109782] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.116659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.125846] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.134750] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.141914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.149598] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.156502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.163354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.171613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.179196] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.185577] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.192507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.200119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.209115] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.218348] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.224911] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.235785] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.243958] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.252661] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.261797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.269297] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.277341] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.286845] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.295098] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.303627] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.313423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.323515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.331137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.339871] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.347789] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.356888] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.372057] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.379805] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.389485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.398848] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.406585] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.412966] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.419965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.427683] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.435214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.442847] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.450319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.462092] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.469866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.477713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.486106] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.492452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.501499] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.508915] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.517419] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.528354] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.534864] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.541922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.549513] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.557607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.565367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.573968] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.582720] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.592829] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.598935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.606594] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.618569] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.627408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.635259] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.642649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.655369] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.664243] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.677067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.688244] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.696842] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.706527] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.714768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.722381] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.732023] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.739462] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.746903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.758257] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.771098] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.779843] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.790043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.797426] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.805224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.813175] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.823888] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.833711] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.839908] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.848917] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.858321] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.867065] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.873656] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.888621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.897275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.909099] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.919423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.927930] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.937741] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.944129] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.952611] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.960516] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.966863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.973900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.983289] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.993590] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.000096] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.010094] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.019202] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.027914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.037500] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.046068] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.053568] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.061510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.069168] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.077805] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.087328] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.103479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.118806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.127978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.138158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.146198] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.154515] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.163590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.171328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.179934] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.186111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.201458] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.209750] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.600416] ------------[ cut here ]------------ [ 54.605252] WARNING: CPU: 0 PID: 7067 at kernel/events/core.c:1685 add_event_to_ctx+0xb23/0x1460 [ 54.614194] Kernel panic - not syncing: panic_on_warn set ... [ 54.614194] [ 54.621563] CPU: 0 PID: 7067 Comm: syz-executor.2 Not tainted 4.14.169-syzkaller #0 [ 54.629380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.638866] Call Trace: [ 54.641466] [ 54.643632] dump_stack+0xf7/0x13b [ 54.647174] ? add_event_to_ctx+0xb23/0x1460 [ 54.651576] panic+0x1b0/0x358 [ 54.654915] ? add_taint.cold.5+0x11/0x11 [ 54.659057] ? __do_softirq+0x246/0x9b0 [ 54.663037] ? add_event_to_ctx+0xb23/0x1460 [ 54.667433] __warn.cold.8+0x25/0x2c [ 54.671140] ? add_event_to_ctx+0xb23/0x1460 [ 54.675550] report_bug+0x1a4/0x1f3 [ 54.679174] do_error_trap+0x1bd/0x310 [ 54.683102] ? math_error+0x300/0x300 [ 54.686904] ? trace_hardirqs_on+0x10/0x10 [ 54.691131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.696092] do_invalid_op+0x1b/0x20 [ 54.699800] invalid_op+0x1b/0x40 [ 54.703401] RIP: 0010:add_event_to_ctx+0xb23/0x1460 [ 54.708745] RSP: 0018:ffff8880aee07e90 EFLAGS: 00010006 [ 54.714118] RAX: dffffc0000000000 RBX: ffff88809be01480 RCX: 0000000000000000 [ 54.721765] RDX: 1ffff110137c02d1 RSI: ffff8880aee300b0 RDI: ffff88809be01688 [ 54.729035] RBP: ffff8880aee07ef0 R08: ffff888080203540 R09: 0000000000000006 [ 54.736418] R10: ffffed1043fff001 R11: 0000000000000001 R12: ffffe8ffffc12960 [ 54.743689] R13: ffff88809be0150c R14: ffff8880802142c0 R15: ffff8880aee2ffc0 [ 54.750976] ? ctx_sched_out+0x500/0x830 [ 54.755046] __perf_install_in_context+0x3e6/0x850 [ 54.759971] ? kvm_clock_read+0x23/0x40 [ 54.763945] ? ctx_resched+0xe0/0xe0 [ 54.767678] ? perf_duration_warn+0x30/0x30 [ 54.772106] remote_function+0xff/0x180 [ 54.776237] flush_smp_call_function_queue+0xbe/0x310 [ 54.781429] ? irqtime_account_irq+0x6a/0x290 [ 54.786002] generic_smp_call_function_single_interrupt+0xe/0x11 [ 54.792486] smp_call_function_single_interrupt+0xab/0x4d0 [ 54.798107] call_function_single_interrupt+0x96/0xa0 [ 54.803438] [ 54.805769] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80 [ 54.810864] RSP: 0018:ffff888098107d50 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff04 [ 54.818576] RAX: dffffc0000000000 RBX: ffffe8ffffc12968 RCX: 0000000000000000 [ 54.826240] RDX: 1ffffffff0f22d3b RSI: 0000000000000001 RDI: ffffffff879169d8 [ 54.833515] RBP: ffff888098107d58 R08: 0000000000000000 R09: 0000000000000000 [ 54.841139] R10: ffff888096fcd5d0 R11: ffff888084afc680 R12: ffffe8ffffc12960 [ 54.848832] R13: ffffe8ffffc12968 R14: ffff888096fcd888 R15: ffff888084afd820 [ 54.856502] perf_event_release_kernel+0x109/0x7b0 [ 54.861697] perf_release+0x32/0x50 [ 54.865518] __fput+0x232/0x750 [ 54.868901] ____fput+0x9/0x10 [ 54.872089] task_work_run+0xe5/0x170 [ 54.876094] exit_to_usermode_loop+0x16a/0x1b0 [ 54.880671] do_syscall_64+0x416/0x5b0 [ 54.884561] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.889413] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.894883] RIP: 0033:0x459879 [ 54.898065] RSP: 002b:00007fc6241ddc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 54.906028] RAX: 0000000000000005 RBX: 0000000000000005 RCX: 0000000000459879 [ 54.914211] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000200 [ 54.924214] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.932085] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fc6241de6d4 [ 54.939364] R13: 00000000004c66e4 R14: 00000000004db758 R15: 00000000ffffffff [ 54.949004] Kernel Offset: disabled [ 54.953477] Rebooting in 86400 seconds..