[ 19.703148] random: sshd: uninitialized urandom read (32 bytes read) [ 20.426040] random: sshd: uninitialized urandom read (32 bytes read) [ 26.190412] random: sshd: uninitialized urandom read (32 bytes read) [ 27.172662] random: cc1: uninitialized urandom read (8 bytes read) [ 27.749599] IPVS: ftp: loaded support on port[0] = 21 [ 51.827558] can: request_module (can-proto-0) failed. [ 51.838929] can: request_module (can-proto-0) failed. [ 53.892100] random: sshd: uninitialized urandom read (32 bytes read) [ 54.409229] random: sshd: uninitialized urandom read (32 bytes read) [ 54.582993] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.6' (ECDSA) to the list of known hosts. 2018/09/12 23:22:18 parsed 1 programs 2018/09/12 23:22:18 executed programs: 0 [ 60.874399] IPVS: ftp: loaded support on port[0] = 21 [ 60.893309] IPVS: ftp: loaded support on port[0] = 21 [ 60.907307] IPVS: ftp: loaded support on port[0] = 21 [ 60.912540] IPVS: ftp: loaded support on port[0] = 21 [ 60.930298] IPVS: ftp: loaded support on port[0] = 21 [ 60.940610] IPVS: ftp: loaded support on port[0] = 21 [ 62.021003] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.027584] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.037263] device bridge_slave_0 entered promiscuous mode [ 62.055861] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.062341] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.071069] device bridge_slave_0 entered promiscuous mode [ 62.080671] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.087117] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.094867] device bridge_slave_0 entered promiscuous mode [ 62.115988] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.122406] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.130627] device bridge_slave_1 entered promiscuous mode [ 62.148533] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.154940] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.170433] device bridge_slave_1 entered promiscuous mode [ 62.183453] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.189861] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.206502] device bridge_slave_1 entered promiscuous mode [ 62.216137] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.222544] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.232112] device bridge_slave_0 entered promiscuous mode [ 62.243362] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.250816] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.259656] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.266099] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.281924] device bridge_slave_0 entered promiscuous mode [ 62.290133] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.296814] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.306082] device bridge_slave_0 entered promiscuous mode [ 62.315204] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.321628] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.329536] device bridge_slave_1 entered promiscuous mode [ 62.338701] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.348283] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.355747] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.362349] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.376940] device bridge_slave_1 entered promiscuous mode [ 62.384330] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.392696] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.399114] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.411423] device bridge_slave_1 entered promiscuous mode [ 62.424420] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.433148] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.453739] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.497291] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.519882] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.527422] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.574790] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.585348] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.597923] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.634439] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.655579] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.665943] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.720876] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.738761] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.745865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.769806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.776707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.790539] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.801474] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.808558] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.819898] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.834858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.850485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.859871] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.868303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.889130] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.900072] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.916356] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.926252] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.934974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.986149] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.994526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.004803] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.020838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.037091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.067415] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.084620] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.095869] team0: Port device team_slave_0 added [ 63.101942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.116548] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.125511] team0: Port device team_slave_0 added [ 63.137369] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.150512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.169723] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.177861] team0: Port device team_slave_1 added [ 63.187551] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.198090] team0: Port device team_slave_0 added [ 63.211511] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.219891] team0: Port device team_slave_1 added [ 63.254970] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.267590] team0: Port device team_slave_1 added [ 63.290824] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.317783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.331434] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.361374] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.372991] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.384650] team0: Port device team_slave_0 added [ 63.392895] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.403745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.414879] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.423856] team0: Port device team_slave_0 added [ 63.441729] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.452015] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.468828] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.476399] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.483916] team0: Port device team_slave_0 added [ 63.492571] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.501704] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.509750] team0: Port device team_slave_1 added [ 63.520987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.536368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.550491] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.559060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.566943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.576288] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.583967] team0: Port device team_slave_1 added [ 63.593883] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.604804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.613300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.629965] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.643012] team0: Port device team_slave_1 added [ 63.650868] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.664976] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.674306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.683754] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.698085] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.713810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.723744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.739993] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.752546] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.760758] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.773211] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.785625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.803952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.818702] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.826973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.835975] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.843395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.851890] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.862939] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.871511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.881235] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.895984] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.912121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.924049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.939959] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.947843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.965850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.976857] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.984376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.995591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.018658] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.026063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.046921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.069296] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.085751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.099147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.426432] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.433000] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.440069] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.446470] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.456832] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.521358] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.527795] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.534505] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.540909] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.549545] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.614025] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.620484] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.627246] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.633672] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.641685] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.653632] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.660060] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.666782] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.673238] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.682814] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.725501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.738921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.752991] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.760124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.832164] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.838636] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.845416] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.851839] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.861618] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.931732] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.938168] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.945012] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.951436] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.959647] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.749356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.761591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.109029] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.124370] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.192407] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.206143] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.329919] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.355744] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.369851] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.386573] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.405759] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.462937] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.575083] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 67.581405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.588763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.603252] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.615482] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 67.622993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.637770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.654467] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.710747] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 67.717048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.727695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.750527] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 67.758130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.784322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.851475] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.869958] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.884697] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 67.893541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.903690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.946061] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 67.953486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.963955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.993014] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.013764] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.143222] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.194318] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.298898] hrtimer: interrupt took 32311 ns 2018/09/12 23:22:27 executed programs: 6 2018/09/12 23:22:32 executed programs: 164 2018/09/12 23:22:37 executed programs: 328 2018/09/12 23:22:42 executed programs: 490 2018/09/12 23:22:47 executed programs: 653 [ 93.186904] [ 93.188605] ===================================== [ 93.193431] WARNING: bad unlock balance detected! [ 93.198305] 4.19.0-rc2+ #1 Not tainted [ 93.202176] ------------------------------------- [ 93.207003] kworker/u4:2/54 is trying to release lock (&file->mut) at: [ 93.213697] [] ucma_event_handler+0x788/0x1000 [ 93.220167] but there are no more locks to release! [ 93.225173] [ 93.225173] other info that might help us debug this: [ 93.231837] 4 locks held by kworker/u4:2/54: [ 93.236243] #0: 00000000df06e7b3 ((wq_completion)"ib_addr"){+.+.}, at: process_one_work+0xb44/0x1aa0 [ 93.245631] #1: 00000000c68bef06 ((work_completion)(&(&req->work)->work)){+.+.}, at: process_one_work+0xb9b/0x1aa0 [ 93.256228] #2: 000000002115160f (&id_priv->handler_mutex){+.+.}, at: addr_handler+0xed/0x430 [ 93.264982] #3: 00000000f87e558a (&file->mut){+.+.}, at: ucma_event_handler+0x116/0x1000 [ 93.273339] [ 93.273339] stack backtrace: [ 93.277837] CPU: 0 PID: 54 Comm: kworker/u4:2 Not tainted 4.19.0-rc2+ #1 [ 93.284659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.294012] Workqueue: ib_addr process_one_req [ 93.298576] Call Trace: [ 93.301160] dump_stack+0x1c9/0x2b4 [ 93.304811] ? dump_stack_print_info.cold.2+0x52/0x52 [ 93.310000] ? vprintk_func+0x81/0x117 [ 93.313885] ? ucma_event_handler+0x788/0x1000 [ 93.318454] print_unlock_imbalance_bug.cold.49+0xcc/0xd8 [ 93.323976] lock_release+0x76e/0x9f0 [ 93.327763] ? ucma_event_handler+0x788/0x1000 [ 93.332328] ? lock_downgrade+0x8f0/0x8f0 [ 93.336492] ? mark_held_locks+0xc9/0x160 [ 93.340638] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 93.345741] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 93.350849] ? lockdep_hardirqs_on+0x421/0x5c0 [ 93.355415] ? trace_hardirqs_on+0xbd/0x2c0 [ 93.359752] ? kasan_check_read+0x11/0x20 [ 93.363883] ? __wake_up_common_lock+0x1d0/0x330 [ 93.368657] __mutex_unlock_slowpath+0x102/0x8c0 [ 93.373424] ? do_raw_spin_lock+0xc1/0x200 [ 93.377649] ? wait_for_completion+0x8d0/0x8d0 [ 93.382234] ? __wake_up_common_lock+0x1d0/0x330 [ 93.386976] ? __wake_up_common+0x7b0/0x7b0 [ 93.391283] ? ucma_event_handler+0xd4/0x1000 [ 93.395766] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.400784] ? kmem_cache_alloc_trace+0x324/0x730 [ 93.405609] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 93.410709] ? lockdep_hardirqs_on+0x421/0x5c0 [ 93.415727] mutex_unlock+0xd/0x10 [ 93.419256] ucma_event_handler+0x788/0x1000 [ 93.423670] ? ucma_destroy_id+0x550/0x550 [ 93.427910] ? cma_comp_exch+0xab/0xd0 [ 93.431797] addr_handler+0x311/0x430 [ 93.435589] ? cma_work_handler+0x1f0/0x1f0 [ 93.439950] process_one_req+0x1a6/0x940 [ 93.444006] ? addr_resolve+0xc40/0xc40 [ 93.447966] ? graph_lock+0x170/0x170 [ 93.451759] ? lock_acquire+0x1e4/0x4f0 [ 93.455769] ? process_one_work+0xb9b/0x1aa0 [ 93.460165] ? _raw_spin_unlock_irq+0x27/0x70 [ 93.464687] ? __lock_is_held+0xb5/0x140 [ 93.468772] process_one_work+0xc73/0x1aa0 [ 93.473017] ? mark_held_locks+0x160/0x160 [ 93.477265] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 93.481946] ? __switch_to_asm+0x34/0x70 [ 93.485991] ? __switch_to_asm+0x40/0x70 [ 93.490039] ? __switch_to_asm+0x34/0x70 [ 93.494100] ? __switch_to_asm+0x40/0x70 [ 93.498144] ? __switch_to_asm+0x34/0x70 [ 93.502199] ? __switch_to_asm+0x40/0x70 [ 93.506253] ? __switch_to_asm+0x34/0x70 [ 93.510300] ? __switch_to_asm+0x40/0x70 [ 93.514343] ? __switch_to_asm+0x34/0x70 [ 93.518412] ? lockdep_hardirqs_on+0x421/0x5c0 [ 93.522996] ? __sched_text_start+0x8/0x8 [ 93.527142] ? lock_downgrade+0x8f0/0x8f0 [ 93.531286] ? graph_lock+0x170/0x170 [ 93.535097] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.539846] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.544584] ? lockdep_hardirqs_on+0x421/0x5c0 [ 93.549160] ? retint_kernel+0x10/0x10 [ 93.553130] ? lock_acquire+0x1e4/0x4f0 [ 93.557103] ? worker_thread+0x3dc/0x13c0 [ 93.561331] ? lock_release+0x9f0/0x9f0 [ 93.565331] ? trace_hardirqs_off+0xb8/0x2b0 [ 93.569739] ? kasan_check_read+0x11/0x20 [ 93.573894] ? worker_thread+0x3dc/0x13c0 [ 93.578056] ? trace_hardirqs_on+0x2c0/0x2c0 [ 93.582489] ? kasan_check_write+0x14/0x20 [ 93.586720] ? do_raw_spin_lock+0xc1/0x200 [ 93.590949] worker_thread+0x189/0x13c0 [ 93.594930] ? __switch_to_asm+0x34/0x70 [ 93.599007] ? process_one_work+0x1aa0/0x1aa0 [ 93.603492] ? graph_lock+0x170/0x170 [ 93.607287] ? graph_lock+0x170/0x170 [ 93.611070] ? find_held_lock+0x36/0x1c0 [ 93.615122] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 93.620215] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 93.625312] ? lockdep_hardirqs_on+0x421/0x5c0 [ 93.629878] ? trace_hardirqs_on+0xbd/0x2c0 [ 93.634191] ? kasan_check_read+0x11/0x20 [ 93.638326] ? __kthread_parkme+0xd7/0x1b0 [ 93.642554] ? kasan_check_write+0x14/0x20 [ 93.646793] ? __kthread_parkme+0x58/0x1b0 [ 93.651034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.656673] ? __kthread_parkme+0x106/0x1b0 [ 93.660996] kthread+0x35a/0x420 [ 93.664347] ? process_one_work+0x1aa0/0x1aa0 [ 93.668843] ? kthread_bind+0x40/0x40 [ 93.672639] ret_from_fork+0x3a/0x50