Warning: Permanently added '10.128.1.89' (ED25519) to the list of known hosts. 2026/08/22 20:33:52 parsed 1 programs 2026/08/22 20:33:52 serving rpc on tcp://40969 [ 71.809054][ T4203] cgroup: Unknown subsys name 'net' [ 71.958556][ T4203] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 73.154911][ T4203] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 76.159493][ T418] ODEBUG: Out of memory. ODEBUG disabled [ 76.286094][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.299254][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.310893][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.342116][ T4274] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.363391][ T4274] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.370925][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.592575][ T4282] chnl_net:caif_netlink_parms(): no params data found [ 76.651146][ T4282] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.659588][ T4282] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.668003][ T4282] device bridge_slave_0 entered promiscuous mode [ 76.677432][ T4282] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.684674][ T4282] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.692752][ T4282] device bridge_slave_1 entered promiscuous mode [ 76.715476][ T4282] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.726823][ T4282] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.752524][ T4282] team0: Port device team_slave_0 added [ 76.760187][ T4282] team0: Port device team_slave_1 added [ 76.779978][ T4282] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.787297][ T4282] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.813707][ T4282] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.826347][ T4282] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.833295][ T4282] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 76.859284][ T4282] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.897642][ T4282] device hsr_slave_0 entered promiscuous mode [ 76.904555][ T4282] device hsr_slave_1 entered promiscuous mode [ 77.010481][ T4282] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.019864][ T4282] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.028344][ T4282] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.036817][ T4282] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.069963][ T4282] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.077139][ T4282] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.084892][ T4282] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.091969][ T4282] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.138345][ T4282] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.152790][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.162034][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.169883][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.181625][ T4282] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.212006][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.220584][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.227656][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.237201][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.246199][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.255153][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.262206][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.274807][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.283620][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.295870][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.305932][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.314683][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.342835][ T4282] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.353834][ T4282] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.366569][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.376144][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.384645][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.392817][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.401315][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.410136][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.419075][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.505633][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.513069][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.526328][ T4282] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.556603][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.566387][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.581774][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.590877][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.599217][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.607120][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.617272][ T4282] device veth0_vlan entered promiscuous mode [ 77.631532][ T4282] device veth1_vlan entered promiscuous mode [ 77.651947][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.660399][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.679642][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.689241][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.700883][ T4282] device veth0_macvtap entered promiscuous mode [ 77.711485][ T4282] device veth1_macvtap entered promiscuous mode [ 77.727894][ T4282] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.736989][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.746698][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.755163][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.764172][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.774591][ T4282] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.784324][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.792882][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.803914][ T4282] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.812747][ T4282] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.821640][ T4282] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.830895][ T4282] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.926701][ T4282] syz-executor (4282) used greatest stack depth: 20752 bytes left 2026/08/22 20:34:00 executed programs: 0 [ 78.694450][ T4303] chnl_net:caif_netlink_parms(): no params data found [ 78.752991][ T4303] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.760363][ T4303] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.768382][ T4303] device bridge_slave_0 entered promiscuous mode [ 78.776687][ T4303] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.783973][ T4303] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.791972][ T4303] device bridge_slave_1 entered promiscuous mode [ 78.812282][ T4303] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.823080][ T4303] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.845618][ T4303] team0: Port device team_slave_0 added [ 78.853819][ T4303] team0: Port device team_slave_1 added [ 78.871779][ T4303] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.879956][ T4303] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 78.906607][ T4303] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.927099][ T4303] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.934253][ T4303] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 78.960930][ T4303] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.995784][ T4303] device hsr_slave_0 entered promiscuous mode [ 79.002559][ T4303] device hsr_slave_1 entered promiscuous mode [ 79.010288][ T4303] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 79.018655][ T4303] Cannot create hsr debugfs directory [ 79.098597][ T4303] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.624197][ T1108] Bluetooth: hci0: command 0x0409 tx timeout [ 81.425472][ T1324] cfg80211: failed to load regulatory.db [ 81.457905][ T4303] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.703488][ T4311] Bluetooth: hci0: command 0x041b tx timeout [ 82.711723][ T4303] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.845457][ T4303] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.974849][ T4303] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.983180][ T4303] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.000466][ T4303] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.009417][ T4303] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.056161][ T4303] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.082228][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.091193][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.100803][ T4303] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.111421][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.120574][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.129718][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.136810][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.145187][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.160215][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.168919][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.177720][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.185106][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.195688][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.217051][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.225869][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.236165][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.244960][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.260334][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.269331][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.279946][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.288972][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.301130][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.309825][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.328810][ T418] device hsr_slave_0 left promiscuous mode [ 83.335860][ T418] device hsr_slave_1 left promiscuous mode [ 83.342141][ T418] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.349961][ T418] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.359820][ T418] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.367431][ T418] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.375122][ T418] device bridge_slave_1 left promiscuous mode [ 83.381938][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.394112][ T418] device bridge_slave_0 left promiscuous mode [ 83.400267][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.416513][ T418] device veth1_macvtap left promiscuous mode [ 83.422640][ T418] device veth0_macvtap left promiscuous mode [ 83.429190][ T418] device veth1_vlan left promiscuous mode [ 83.435335][ T418] device veth0_vlan left promiscuous mode [ 83.544255][ T418] team0 (unregistering): Port device team_slave_1 removed [ 83.556552][ T418] team0 (unregistering): Port device team_slave_0 removed [ 83.570029][ T418] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 83.582547][ T418] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 83.626295][ T418] bond0 (unregistering): Released all slaves [ 83.683612][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.766876][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.775493][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.792086][ T4303] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.812688][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 83.821464][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 83.837461][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 83.845960][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 83.857368][ T4303] device veth0_vlan entered promiscuous mode [ 83.874676][ T4303] device veth1_vlan entered promiscuous mode [ 83.881197][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 83.888896][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 83.896747][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 83.918929][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 83.927103][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 83.937276][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 83.947261][ T4303] device veth0_macvtap entered promiscuous mode [ 83.956169][ T4303] device veth1_macvtap entered promiscuous mode [ 83.969504][ T4303] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.977316][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 83.986520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 83.995004][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 84.003814][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 84.014384][ T4303] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.021654][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 84.030485][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 84.042541][ T4303] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.051565][ T4303] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.060407][ T4303] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.069709][ T4303] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.123234][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.135377][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.153485][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 84.165298][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.173304][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.181640][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 84.245903][ T4316] [ 84.248244][ T4316] ============================================ [ 84.254376][ T4316] WARNING: possible recursive locking detected [ 84.260807][ T4316] syzkaller #0 Not tainted [ 84.265213][ T4316] -------------------------------------------- [ 84.271349][ T4316] syz.0.17/4316 is trying to acquire lock: [ 84.277147][ T4316] ffff8880170af728 (&sb->s_type->i_mutex_key#10){++++}-{3:3}, at: lookup_slow+0x46/0x70 [ 84.286914][ T4316] [ 84.286914][ T4316] but task is already holding lock: [ 84.294282][ T4316] ffff8880170af1d0 (&sb->s_type->i_mutex_key#10){++++}-{3:3}, at: cache_write+0x75/0x1e0 [ 84.304124][ T4316] [ 84.304124][ T4316] other info that might help us debug this: [ 84.312179][ T4316] Possible unsafe locking scenario: [ 84.312179][ T4316] [ 84.319616][ T4316] CPU0 [ 84.322892][ T4316] ---- [ 84.326163][ T4316] lock(&sb->s_type->i_mutex_key#10); [ 84.331631][ T4316] lock(&sb->s_type->i_mutex_key#10); [ 84.337097][ T4316] [ 84.337097][ T4316] *** DEADLOCK *** [ 84.337097][ T4316] [ 84.345230][ T4316] May be due to missing lock nesting notation [ 84.345230][ T4316] [ 84.353540][ T4316] 2 locks held by syz.0.17/4316: [ 84.358472][ T4316] #0: ffff888026112460 (sb_writers#4){.+.+}-{0:0}, at: vfs_write+0x296/0xd70 [ 84.367358][ T4316] #1: ffff8880170af1d0 (&sb->s_type->i_mutex_key#10){++++}-{3:3}, at: cache_write+0x75/0x1e0 [ 84.377636][ T4316] [ 84.377636][ T4316] stack backtrace: [ 84.383513][ T4316] CPU: 1 PID: 4316 Comm: syz.0.17 Not tainted syzkaller #0 [ 84.390703][ T4316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 84.400766][ T4316] Call Trace: [ 84.404040][ T4316] [ 84.406965][ T4316] dump_stack_lvl+0x188/0x250 [ 84.411645][ T4316] ? show_regs_print_info+0x20/0x20 [ 84.416840][ T4316] ? load_image+0x410/0x410 [ 84.421348][ T4316] __lock_acquire+0x1247/0x7b50 [ 84.426199][ T4316] ? verify_lock_unused+0x140/0x140 [ 84.431410][ T4316] ? verify_lock_unused+0x140/0x140 [ 84.436612][ T4316] ? rcu_lock_release+0x5/0x20 [ 84.441391][ T4316] lock_acquire+0x19e/0x400 [ 84.445900][ T4316] ? lookup_slow+0x46/0x70 [ 84.450305][ T4316] ? __might_sleep+0xf0/0xf0 [ 84.454878][ T4316] ? read_lock_is_recursive+0x10/0x10 [ 84.460245][ T4316] ? lookup_fast+0x316/0x720 [ 84.464824][ T4316] down_read+0x44/0x2e0 [ 84.468964][ T4316] ? lookup_slow+0x46/0x70 [ 84.473453][ T4316] lookup_slow+0x46/0x70 [ 84.477683][ T4316] walk_component+0x314/0x460 [ 84.482342][ T4316] path_lookupat+0x148/0x420 [ 84.486918][ T4316] filename_lookup+0x21e/0x550 [ 84.491665][ T4316] ? hashlen_string+0x110/0x110 [ 84.496503][ T4316] ? getname_kernel+0x56/0x2e0 [ 84.501250][ T4316] ? getname_kernel+0x142/0x2e0 [ 84.506169][ T4316] ? getname_kernel+0x1fc/0x2e0 [ 84.511001][ T4316] kern_path+0x37/0x190 [ 84.515141][ T4316] svc_export_parse+0x22d/0x9c0 [ 84.519976][ T4316] ? svc_export_request+0x170/0x170 [ 84.525154][ T4316] ? __kasan_kmalloc+0xc6/0xe0 [ 84.529902][ T4316] ? __kasan_kmalloc+0xaf/0xe0 [ 84.534647][ T4316] ? kvmalloc_node+0x84/0x130 [ 84.539302][ T4316] ? cache_write+0xc0/0x1e0 [ 84.543790][ T4316] ? proc_reg_write+0x1dd/0x2c0 [ 84.548627][ T4316] ? vfs_write+0x304/0xd70 [ 84.553024][ T4316] ? ksys_write+0x153/0x260 [ 84.557506][ T4316] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.563567][ T4316] ? __might_fault+0xb3/0x110 [ 84.568224][ T4316] ? _copy_from_user+0x111/0x170 [ 84.573146][ T4316] cache_write+0x180/0x1e0 [ 84.577568][ T4316] ? cache_read_procfs+0x60/0x60 [ 84.582489][ T4316] proc_reg_write+0x1dd/0x2c0 [ 84.587145][ T4316] ? proc_reg_llseek+0x280/0x280 [ 84.592061][ T4316] vfs_write+0x304/0xd70 [ 84.596365][ T4316] ? file_end_write+0x250/0x250 [ 84.601198][ T4316] ? __context_tracking_exit+0x4c/0x80 [ 84.606640][ T4316] ? __fdget_pos+0x2c6/0x370 [ 84.611213][ T4316] ksys_write+0x153/0x260 [ 84.615520][ T4316] ? __ia32_sys_read+0x80/0x80 [ 84.620262][ T4316] ? lockdep_hardirqs_on+0x94/0x140 [ 84.625440][ T4316] do_syscall_64+0x4c/0xa0 [ 84.629835][ T4316] ? clear_bhb_loop+0x30/0x80 [ 84.634490][ T4316] ? clear_bhb_loop+0x30/0x80 [ 84.639147][ T4316] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.645031][ T4316] RIP: 0033:0x7f51a57ce0d9 [ 84.649431][ T4316] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.669017][ T4316] RSP: 002b:00007ffdd8fbdb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 84.677410][ T4316] RAX: ffffffffffffffda RBX: 00007f51a5a55fa0 RCX: 00007f51a57ce0d9 [ 84.685362][ T4316] RDX: 0000000000000025 RSI: 0000200000000b00 RDI: 0000000000000004 [ 84.693312][ T4316] RBP: 00007f51a5865024 R08: 0000000000000000 R09: 0000000000000000 [ 84.701274][ T4316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.709223][ T4316] R13: 00007f51a5a55fac R14: 00007f51a5a55fa0 R15: 00007f51a5a55fa0 [ 84.717180][ T4316]