Warning: Permanently added '10.128.0.86' (ED25519) to the list of known hosts. 1970/01/01 00:00:42 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:43 parsed 1 programs [ 45.630647][ T4041] cgroup: Unknown subsys name 'net' [ 45.902341][ T4041] cgroup: Unknown subsys name 'rlimit' [ 46.277092][ T4041] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 53.401904][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.404394][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.410076][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 53.424707][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.428377][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.431315][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 54.781169][ T4106] chnl_net:caif_netlink_parms(): no params data found [ 54.828150][ T4106] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.830871][ T4106] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.833855][ T4106] device bridge_slave_0 entered promiscuous mode [ 54.839048][ T4106] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.841072][ T4106] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.843867][ T4106] device bridge_slave_1 entered promiscuous mode [ 54.864592][ T4106] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.870992][ T4106] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.890038][ T4106] team0: Port device team_slave_0 added [ 54.893569][ T4106] team0: Port device team_slave_1 added [ 54.910848][ T4106] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.912815][ T4106] 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. [ 54.920289][ T4106] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.925425][ T4106] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.928087][ T4106] 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. [ 54.935400][ T4106] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.998163][ T4106] device hsr_slave_0 entered promiscuous mode [ 55.046213][ T4106] device hsr_slave_1 entered promiscuous mode [ 55.194568][ T4106] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.238318][ T4106] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.288706][ T4106] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.349171][ T4106] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.408827][ T4106] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.411004][ T4106] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.413689][ T4106] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.415757][ T4106] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.461907][ T4106] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.470099][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.476549][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.532258][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.540266][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 55.554637][ T4106] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.565994][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.568562][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.570512][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.573006][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.576700][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.578721][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.592833][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.596215][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.602962][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.619070][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.623113][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.629543][ T4106] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.716871][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.719772][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.728933][ T4106] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.744390][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.758786][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.762100][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.765147][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.770376][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.778286][ T4106] device veth0_vlan entered promiscuous mode [ 55.786782][ T4106] device veth1_vlan entered promiscuous mode [ 55.803077][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.806597][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 55.809505][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.812366][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.821876][ T4106] device veth0_macvtap entered promiscuous mode [ 55.827948][ T4106] device veth1_macvtap entered promiscuous mode [ 55.839193][ T4106] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 55.841568][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 55.844427][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.847561][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.850439][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.858902][ T4106] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 55.863679][ T4106] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.866708][ T4106] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.869101][ T4106] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.871542][ T4106] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.875041][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.878409][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:00:56 executed programs: 0 [ 56.398026][ T4152] chnl_net:caif_netlink_parms(): no params data found [ 56.435686][ T4152] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.437858][ T4152] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.440558][ T4152] device bridge_slave_0 entered promiscuous mode [ 56.444502][ T4152] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.447518][ T4152] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.450344][ T4152] device bridge_slave_1 entered promiscuous mode [ 56.471287][ T4152] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.477673][ T4152] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.498461][ T4152] team0: Port device team_slave_0 added [ 56.501923][ T4152] team0: Port device team_slave_1 added [ 56.518497][ T4152] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.520537][ T4152] 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. [ 56.528167][ T4152] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.533700][ T4152] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.535628][ T4152] 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. [ 56.542630][ T4152] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.628351][ T4152] device hsr_slave_0 entered promiscuous mode [ 56.666025][ T4152] device hsr_slave_1 entered promiscuous mode [ 56.705834][ T4152] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 56.708271][ T4152] Cannot create hsr debugfs directory [ 56.779849][ T4152] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.366666][ T4133] Bluetooth: hci0: command 0x0409 tx timeout [ 59.073582][ T4152] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.446236][ T4133] Bluetooth: hci0: command 0x041b tx timeout [ 61.463616][ T4152] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.548590][ T4152] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.782485][ T4152] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.827779][ T4152] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.867604][ T4152] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.928511][ T4152] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.042059][ T4152] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.051509][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.054426][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.062325][ T4152] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.069189][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.072129][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.076469][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.078516][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.081731][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.088423][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.091491][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.095371][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.097633][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.107442][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.115336][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.127101][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.131012][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.134245][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.142250][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.145319][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.151481][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.154328][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.166432][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.176389][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.181353][ T4152] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.267483][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.269755][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.282243][ T4152] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.300132][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.303196][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.321868][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.324921][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.330387][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.333121][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.341597][ T4152] device veth0_vlan entered promiscuous mode [ 62.349125][ T4152] device veth1_vlan entered promiscuous mode [ 62.370164][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.372877][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.376169][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 62.379932][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.384962][ T4152] device veth0_macvtap entered promiscuous mode [ 62.392324][ T4152] device veth1_macvtap entered promiscuous mode [ 62.408909][ T4152] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 62.412189][ T4152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.419639][ T4152] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.421867][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.424707][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 62.428691][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 62.432124][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.437007][ T4152] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 62.439925][ T4152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.443651][ T4152] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.447025][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 62.449838][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.455491][ T4152] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.459112][ T4152] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.461593][ T4152] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.464075][ T4152] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.521198][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.523497][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.525979][ T4056] Bluetooth: hci0: command 0x040f tx timeout [ 62.530295][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.552390][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.554891][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.559145][ T453] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.622892][ T4170] ================================================================== [ 62.625311][ T4170] BUG: KASAN: use-after-free in __lock_acquire+0xf0/0x651c [ 62.627349][ T4170] Read of size 8 at addr ffff0000d1bd7ab8 by task syz.0.16/4170 [ 62.629694][ T4170] [ 62.630384][ T4170] CPU: 1 PID: 4170 Comm: syz.0.16 Not tainted 5.15.189-syzkaller #0 [ 62.632648][ T4170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 62.635478][ T4170] Call trace: [ 62.636403][ T4170] dump_backtrace+0x0/0x43c [ 62.637664][ T4170] show_stack+0x2c/0x3c [ 62.638873][ T4170] __dump_stack+0x30/0x40 [ 62.640086][ T4170] dump_stack_lvl+0xf8/0x160 [ 62.641377][ T4170] print_address_description+0x78/0x30c [ 62.642921][ T4170] kasan_report+0xec/0x15c [ 62.644178][ T4170] __asan_report_load8_noabort+0x44/0x50 [ 62.645774][ T4170] __lock_acquire+0xf0/0x651c [ 62.647079][ T4170] lock_acquire+0x1f4/0x620 [ 62.648303][ T4170] _raw_spin_lock_irq+0xcc/0x13c [ 62.649720][ T4170] io_poll_remove_entries+0x168/0x430 [ 62.651164][ T4170] io_poll_task_func+0xe8/0x250 [ 62.652453][ T4170] tctx_task_work+0x284/0x514 [ 62.653714][ T4170] task_work_run+0x12c/0x1e0 [ 62.654957][ T4170] do_exit+0x684/0x1f58 [ 62.656173][ T4170] do_group_exit+0x100/0x268 [ 62.657449][ T4170] __wake_up_parent+0x0/0x60 [ 62.658764][ T4170] invoke_syscall+0x98/0x2b8 [ 62.659973][ T4170] el0_svc_common+0x138/0x258 [ 62.661269][ T4170] do_el0_svc+0x58/0x14c [ 62.662424][ T4170] el0_svc+0x78/0x1e0 [ 62.663553][ T4170] el0t_64_sync_handler+0xcc/0xe4 [ 62.664998][ T4170] el0t_64_sync+0x1a0/0x1a4 [ 62.666248][ T4170] [ 62.666893][ T4170] Allocated by task 1: [ 62.668012][ T4170] __kasan_kmalloc+0xb0/0xf0 [ 62.669320][ T4170] kmem_cache_alloc_trace+0x274/0x3fc [ 62.670799][ T4170] comedi_device_postconfig+0x428/0xb48 [ 62.672381][ T4170] comedi_auto_config+0x228/0x328 [ 62.673787][ T4170] comedi_test_init+0xb0/0x14c [ 62.675132][ T4170] do_one_initcall+0x228/0x8b0 [ 62.676503][ T4170] do_initcall_level+0x154/0x214 [ 62.677896][ T4170] do_initcalls+0x58/0xac [ 62.679124][ T4170] do_basic_setup+0x8c/0xa0 [ 62.680374][ T4170] kernel_init_freeable+0x404/0x5fc [ 62.681860][ T4170] kernel_init+0x24/0x1d0 [ 62.683077][ T4170] ret_from_fork+0x10/0x20 [ 62.684251][ T4170] [ 62.684867][ T4170] Freed by task 4170: [ 62.685995][ T4170] kasan_set_track+0x4c/0x84 [ 62.687229][ T4170] kasan_set_free_info+0x28/0x4c [ 62.688581][ T4170] ____kasan_slab_free+0x118/0x164 [ 62.690041][ T4170] __kasan_slab_free+0x18/0x28 [ 62.691374][ T4170] slab_free_freelist_hook+0x128/0x1e8 [ 62.692927][ T4170] kfree+0x170/0x40c [ 62.694083][ T4170] comedi_device_detach+0x2c4/0x5d8 [ 62.695529][ T4170] comedi_unlocked_ioctl+0xb28/0xdcc [ 62.697057][ T4170] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.698427][ T4170] invoke_syscall+0x98/0x2b8 [ 62.699715][ T4170] el0_svc_common+0x138/0x258 [ 62.701029][ T4170] do_el0_svc+0x58/0x14c [ 62.702241][ T4170] el0_svc+0x78/0x1e0 [ 62.703326][ T4170] el0t_64_sync_handler+0xcc/0xe4 [ 62.704838][ T4170] el0t_64_sync+0x1a0/0x1a4 [ 62.706160][ T4170] [ 62.706864][ T4170] The buggy address belongs to the object at ffff0000d1bd7a00 [ 62.706864][ T4170] which belongs to the cache kmalloc-256 of size 256 [ 62.710888][ T4170] The buggy address is located 184 bytes inside of [ 62.710888][ T4170] 256-byte region [ffff0000d1bd7a00, ffff0000d1bd7b00) [ 62.714761][ T4170] The buggy address belongs to the page: [ 62.716353][ T4170] page:00000000bf801dee refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x111bd6 [ 62.719215][ T4170] head:00000000bf801dee order:1 compound_mapcount:0 [ 62.721025][ T4170] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 62.723312][ T4170] raw: 05ffc00000010200 dead000000000100 dead000000000122 ffff0000c0002480 [ 62.725727][ T4170] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 62.728138][ T4170] page dumped because: kasan: bad access detected [ 62.730028][ T4170] [ 62.730644][ T4170] Memory state around the buggy address: [ 62.732170][ T4170] ffff0000d1bd7980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 62.734495][ T4170] ffff0000d1bd7a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 62.736888][ T4170] >ffff0000d1bd7a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 62.739233][ T4170] ^ [ 62.740789][ T4170] ffff0000d1bd7b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 62.743097][ T4170] ffff0000d1bd7b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 62.745337][ T4170] ================================================================== [ 62.747691][ T4170] Disabling lock debugging due to kernel taint