Warning: Permanently added '10.128.0.160' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs 1970/01/01 00:00:32 serving rpc on tcp://34739 [ 33.489025][ T4340] cgroup: Unknown subsys name 'net' [ 33.758904][ T4340] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 34.037449][ T4340] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 37.038598][ T4381] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.040126][ T4381] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.041519][ T4381] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.043062][ T4381] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.044446][ T4381] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 37.045785][ T4381] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.230873][ T1581] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.232215][ T1581] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.233975][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.256848][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.258265][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.259819][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 37.397691][ T4398] chnl_net:caif_netlink_parms(): no params data found [ 37.417231][ T4398] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.418549][ T4398] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.420101][ T4398] device bridge_slave_0 entered promiscuous mode [ 37.423518][ T4398] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.424642][ T4398] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.426042][ T4398] device bridge_slave_1 entered promiscuous mode [ 37.433509][ T4398] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.435851][ T4398] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.441983][ T4398] team0: Port device team_slave_0 added [ 37.443863][ T4398] team0: Port device team_slave_1 added [ 37.449798][ T4398] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.450937][ T4398] 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. [ 37.455141][ T4398] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.461034][ T4398] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.462367][ T4398] 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. [ 37.466519][ T4398] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.528126][ T4398] device hsr_slave_0 entered promiscuous mode [ 37.576500][ T4398] device hsr_slave_1 entered promiscuous mode [ 37.678575][ T4398] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.726130][ T4398] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.786948][ T4398] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.838278][ T4398] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.910749][ T4398] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.912087][ T4398] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.913553][ T4398] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.914875][ T4398] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.931707][ T4398] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.935731][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.938428][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.940283][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.944624][ T4398] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.961001][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.962794][ T1581] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.964104][ T1581] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.967634][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.969263][ T1581] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.970585][ T1581] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.978155][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.980368][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.982997][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.985788][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.989593][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.991942][ T4398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.045588][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.047095][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.050539][ T4398] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.056150][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.062832][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.064651][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.066050][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.075449][ T4398] device veth0_vlan entered promiscuous mode [ 38.079592][ T4398] device veth1_vlan entered promiscuous mode [ 38.085841][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.088430][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.090128][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.092774][ T4398] device veth0_macvtap entered promiscuous mode [ 38.095191][ T4398] device veth1_macvtap entered promiscuous mode [ 38.112486][ T4398] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.113932][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.116162][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.119936][ T4398] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.121298][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.124063][ T4398] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.125382][ T4398] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.127070][ T4398] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.128659][ T4398] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.950955][ T246] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:39 executed programs: 0 [ 39.318833][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.320493][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.321932][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.323846][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.325295][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.327074][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.375590][ T4446] chnl_net:caif_netlink_parms(): no params data found [ 39.390608][ T4446] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.392027][ T4446] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.393736][ T4446] device bridge_slave_0 entered promiscuous mode [ 39.396066][ T4446] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.399038][ T4446] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.400617][ T4446] device bridge_slave_1 entered promiscuous mode [ 39.406451][ T4446] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.409125][ T4446] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.415343][ T4446] team0: Port device team_slave_0 added [ 39.417906][ T4446] team0: Port device team_slave_1 added [ 39.422937][ T4446] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.424060][ T4446] 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. [ 39.428397][ T4446] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.430973][ T4446] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.432026][ T4446] 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. [ 39.435968][ T4446] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.467528][ T4446] device hsr_slave_0 entered promiscuous mode [ 39.496598][ T4446] device hsr_slave_1 entered promiscuous mode [ 39.546443][ T4446] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.547846][ T4446] Cannot create hsr debugfs directory [ 41.247439][ T246] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.366785][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 43.446416][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 43.637443][ T246] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.748191][ T246] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.729197][ T4446] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.828869][ T4446] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.867425][ T4446] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.949302][ T4446] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.048172][ T4446] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.051907][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.053624][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.056708][ T4446] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.119821][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.121533][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.123103][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.124851][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.126980][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.129684][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.131313][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.132889][ T4420] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.134054][ T4420] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.137309][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.140181][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.142980][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.144940][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.146847][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.149541][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.151033][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.153705][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.155158][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.159439][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.161170][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.163642][ T4446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.254886][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.256485][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.260112][ T4446] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.269418][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.271210][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.277568][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.279155][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.280837][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.282382][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.284794][ T4446] device veth0_vlan entered promiscuous mode [ 45.289549][ T4446] device veth1_vlan entered promiscuous mode [ 45.295581][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.297758][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.299381][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.300930][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.303860][ T4446] device veth0_macvtap entered promiscuous mode [ 45.306208][ T4446] device veth1_macvtap entered promiscuous mode [ 45.526783][ T4381] Bluetooth: hci0: command 0x040f tx timeout [ 45.592744][ T4446] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.594664][ T4446] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.597365][ T4446] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.599919][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.601593][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.603433][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.605089][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.610436][ T4446] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.612107][ T4446] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.614249][ T4446] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.615506][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.618036][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.681376][ T4446] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.683018][ T4446] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.684583][ T4446] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.686076][ T4446] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.703839][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.707949][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.709880][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.716274][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.717932][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.719747][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 45.762582][ T4505] ================================================================== [ 45.764003][ T4505] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr+0x44/0x1a8 [ 45.765394][ T4505] Read of size 8 at addr ffff0000ef134500 by task syz.0.17/4505 [ 45.766753][ T4505] [ 45.767150][ T4505] CPU: 0 PID: 4505 Comm: syz.0.17 Not tainted syzkaller #0 [ 45.768423][ T4505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 45.770100][ T4505] Call trace: [ 45.770658][ T4505] dump_backtrace+0x1c4/0x1f0 [ 45.771443][ T4505] show_stack+0x2c/0x3c [ 45.772151][ T4505] __dump_stack+0x30/0x40 [ 45.772941][ T4505] dump_stack_lvl+0xf4/0x15c [ 45.773765][ T4505] print_address_description+0x88/0x218 [ 45.774679][ T4505] print_report+0x50/0x68 [ 45.775405][ T4505] kasan_report+0xa8/0xfc [ 45.776181][ T4505] kasan_check_range+0x258/0x290 [ 45.777092][ T4505] memcpy+0x48/0x90 [ 45.777725][ T4505] copy_from_sockptr+0x44/0x1a8 [ 45.778623][ T4505] vcc_setsockopt+0x1b0/0x694 [ 45.779424][ T4505] pvc_setsockopt+0x84/0xb0 [ 45.780253][ T4505] __sys_setsockopt+0x2fc/0x50c [ 45.781164][ T4505] __arm64_sys_setsockopt+0xc0/0xdc [ 45.782074][ T4505] invoke_syscall+0x98/0x290 [ 45.782941][ T4505] el0_svc_common+0x13c/0x258 [ 45.783847][ T4505] do_el0_svc+0x5c/0x134 [ 45.784738][ T4505] el0_svc+0x58/0x128 [ 45.785465][ T4505] el0t_64_sync_handler+0x84/0xf0 [ 45.786365][ T4505] el0t_64_sync+0x18c/0x190 [ 45.787157][ T4505] [ 45.787578][ T4505] Allocated by task 4505: [ 45.788366][ T4505] kasan_set_track+0x4c/0x80 [ 45.789193][ T4505] kasan_save_alloc_info+0x24/0x30 [ 45.790143][ T4505] __kasan_kmalloc+0xa0/0xb8 [ 45.790991][ T4505] __kmalloc+0xd8/0x180 [ 45.791751][ T4505] __cgroup_bpf_run_filter_setsockopt+0xa1c/0xbe0 [ 45.792958][ T4505] __sys_setsockopt+0x4c0/0x50c [ 45.793815][ T4505] __arm64_sys_setsockopt+0xc0/0xdc [ 45.794751][ T4505] invoke_syscall+0x98/0x290 [ 45.795484][ T4505] el0_svc_common+0x13c/0x258 [ 45.796285][ T4505] do_el0_svc+0x5c/0x134 [ 45.797079][ T4505] el0_svc+0x58/0x128 [ 45.797831][ T4505] el0t_64_sync_handler+0x84/0xf0 [ 45.798738][ T4505] el0t_64_sync+0x18c/0x190 [ 45.799520][ T4505] [ 45.799927][ T4505] The buggy address belongs to the object at ffff0000ef134500 [ 45.799927][ T4505] which belongs to the cache kmalloc-128 of size 128 [ 45.802364][ T4505] The buggy address is located 0 bytes inside of [ 45.802364][ T4505] 128-byte region [ffff0000ef134500, ffff0000ef134580) [ 45.804560][ T4505] [ 45.804962][ T4505] The buggy address belongs to the physical page: [ 45.806153][ T4505] page:00000000b96b4d1c refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12f134 [ 45.807954][ T4505] flags: 0x5ffc00000000200(slab|node=0|zone=2|lastcpupid=0x7ff) [ 45.809433][ T4505] raw: 05ffc00000000200 0000000000000000 dead000000000122 ffff0000c0002300 [ 45.810920][ T4505] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 45.812420][ T4505] page dumped because: kasan: bad access detected [ 45.813503][ T4505] [ 45.813972][ T4505] Memory state around the buggy address: [ 45.814887][ T4505] ffff0000ef134400: 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc [ 45.816252][ T4505] ffff0000ef134480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.817607][ T4505] >ffff0000ef134500: 04 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.818971][ T4505] ^ [ 45.819705][ T4505] ffff0000ef134580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.821100][ T4505] ffff0000ef134600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.822549][ T4505] ================================================================== [ 45.824407][ T4505] Disabling lock debugging due to kernel taint