Warning: Permanently added '10.128.1.102' (ED25519) to the list of known hosts. 2024/06/21 16:43:09 ignoring optional flag "sandboxArg"="0" 2024/06/21 16:43:09 parsed 1 programs [ 153.954909][ T5108] cgroup: Unknown subsys name 'net' [ 154.205686][ T5108] cgroup: Unknown subsys name 'rlimit' [ 155.303590][ T5114] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 155.881501][ T743] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 155.894641][ T743] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 155.921363][ T743] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 155.929477][ T743] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 156.758827][ T5171] chnl_net:caif_netlink_parms(): no params data found [ 156.880594][ T5171] bridge0: port 1(bridge_slave_0) entered blocking state [ 156.888255][ T5171] bridge0: port 1(bridge_slave_0) entered disabled state [ 156.896391][ T5171] bridge_slave_0: entered allmulticast mode [ 156.904514][ T5171] bridge_slave_0: entered promiscuous mode [ 156.912906][ T5171] bridge0: port 2(bridge_slave_1) entered blocking state [ 156.919987][ T5171] bridge0: port 2(bridge_slave_1) entered disabled state [ 156.927511][ T5171] bridge_slave_1: entered allmulticast mode [ 156.935098][ T5171] bridge_slave_1: entered promiscuous mode [ 156.973223][ T5171] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 156.984809][ T5171] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 157.009614][ T5171] team0: Port device team_slave_0 added [ 157.017910][ T5171] team0: Port device team_slave_1 added [ 157.039039][ T5171] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 157.046057][ T5171] 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. [ 157.071990][ T5171] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 157.085240][ T5171] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 157.092193][ T5171] 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. [ 157.118181][ T5171] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 157.162469][ T5171] hsr_slave_0: entered promiscuous mode [ 157.168758][ T5171] hsr_slave_1: entered promiscuous mode [ 157.283781][ T5171] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 157.294402][ T5171] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 157.303792][ T5171] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 157.315647][ T5171] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 157.382006][ T5171] 8021q: adding VLAN 0 to HW filter on device bond0 [ 157.407186][ T5171] 8021q: adding VLAN 0 to HW filter on device team0 [ 157.427090][ T58] bridge0: port 1(bridge_slave_0) entered blocking state [ 157.434305][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state [ 157.445657][ T58] bridge0: port 2(bridge_slave_1) entered blocking state [ 157.452750][ T58] bridge0: port 2(bridge_slave_1) entered forwarding state [ 157.578933][ T5171] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 157.619110][ T5171] veth0_vlan: entered promiscuous mode [ 157.629759][ T5171] veth1_vlan: entered promiscuous mode [ 157.657704][ T5171] veth0_macvtap: entered promiscuous mode [ 157.667078][ T5171] veth1_macvtap: entered promiscuous mode [ 157.686026][ T5171] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 157.700264][ T5171] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 157.711170][ T5171] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 157.720630][ T5171] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 157.729530][ T5171] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 157.739209][ T5171] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 157.866607][ T2482] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 157.926071][ T2482] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 157.991414][ T2482] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 158.059726][ T2482] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 158.474177][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 158.481916][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 158.489916][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 158.498799][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 158.506676][ T53] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 158.516048][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2024/06/21 16:43:14 executed programs: 0 [ 158.796040][ T4490] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 158.803904][ T4490] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 158.811408][ T4490] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 158.820676][ T4490] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 158.828843][ T4490] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 158.836870][ T4490] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 158.963921][ T5210] chnl_net:caif_netlink_parms(): no params data found [ 159.024738][ T5210] bridge0: port 1(bridge_slave_0) entered blocking state [ 159.031894][ T5210] bridge0: port 1(bridge_slave_0) entered disabled state [ 159.039332][ T5210] bridge_slave_0: entered allmulticast mode [ 159.046245][ T5210] bridge_slave_0: entered promiscuous mode [ 159.054862][ T5210] bridge0: port 2(bridge_slave_1) entered blocking state [ 159.061971][ T5210] bridge0: port 2(bridge_slave_1) entered disabled state [ 159.069262][ T5210] bridge_slave_1: entered allmulticast mode [ 159.076789][ T5210] bridge_slave_1: entered promiscuous mode [ 159.110982][ T5210] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 159.123639][ T5210] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 159.160365][ T5210] team0: Port device team_slave_0 added [ 159.169111][ T5210] team0: Port device team_slave_1 added [ 159.198692][ T5210] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 159.205820][ T5210] 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. [ 159.231958][ T5210] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 159.245543][ T5210] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 159.253844][ T5210] 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. [ 159.280033][ T5210] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 159.321623][ T5210] hsr_slave_0: entered promiscuous mode [ 159.328140][ T5210] hsr_slave_1: entered promiscuous mode [ 159.334969][ T5210] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 159.343616][ T5210] Cannot create hsr debugfs directory [ 160.913752][ T4490] Bluetooth: hci0: command tx timeout [ 162.954600][ T2482] bridge_slave_1: left allmulticast mode [ 162.960445][ T2482] bridge_slave_1: left promiscuous mode [ 162.967734][ T2482] bridge0: port 2(bridge_slave_1) entered disabled state [ 162.987280][ T2482] bridge_slave_0: left allmulticast mode [ 162.995982][ T2482] bridge_slave_0: left promiscuous mode [ 163.001718][ T2482] bridge0: port 1(bridge_slave_0) entered disabled state [ 163.002878][ T4490] Bluetooth: hci0: command tx timeout [ 163.195353][ T2482] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 163.206140][ T2482] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 163.216367][ T2482] bond0 (unregistering): Released all slaves [ 163.377985][ T2482] hsr_slave_0: left promiscuous mode [ 163.384363][ T2482] hsr_slave_1: left promiscuous mode [ 163.390912][ T2482] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 163.403292][ T2482] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 163.411865][ T2482] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 163.426610][ T2482] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 163.449424][ T2482] veth1_macvtap: left promiscuous mode [ 163.456480][ T2482] veth0_macvtap: left promiscuous mode [ 163.462136][ T2482] veth1_vlan: left promiscuous mode [ 163.469451][ T2482] veth0_vlan: left promiscuous mode [ 163.747432][ T2482] team0 (unregistering): Port device team_slave_1 removed [ 163.774438][ T2482] team0 (unregistering): Port device team_slave_0 removed [ 164.156511][ T5210] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 164.168575][ T5210] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 164.181589][ T5210] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 164.195997][ T5210] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 164.317078][ T5210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 164.353871][ T5210] 8021q: adding VLAN 0 to HW filter on device team0 [ 164.365742][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.372910][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 164.386548][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.393735][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 164.661599][ T5210] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 164.700254][ T5210] veth0_vlan: entered promiscuous mode [ 164.710213][ T5210] veth1_vlan: entered promiscuous mode [ 164.749131][ T5210] veth0_macvtap: entered promiscuous mode [ 164.758621][ T5210] veth1_macvtap: entered promiscuous mode [ 164.780001][ T5210] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 164.795985][ T5210] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 164.808270][ T5210] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 164.817220][ T5210] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 164.826512][ T5210] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 164.835478][ T5210] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 164.916928][ T1045] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 164.925286][ T1045] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 164.946198][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 164.954178][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2024/06/21 16:43:20 executed programs: 1 [ 165.072867][ T4490] Bluetooth: hci0: command tx timeout [ 165.082473][ T743] ================================================================== [ 165.090550][ T743] BUG: KASAN: slab-use-after-free in l2tp_session_delete+0x28/0x9e0 [ 165.098546][ T743] Write of size 8 at addr ffff888027d85008 by task kworker/u8:5/743 [ 165.106510][ T743] [ 165.108826][ T743] CPU: 1 PID: 743 Comm: kworker/u8:5 Not tainted 6.10.0-rc4-syzkaller-00836-gb0d3969d2b4d #0 [ 165.118959][ T743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 165.128996][ T743] Workqueue: l2tp l2tp_tunnel_del_work [ 165.134457][ T743] Call Trace: [ 165.137722][ T743] [ 165.140636][ T743] dump_stack_lvl+0x241/0x360 [ 165.145309][ T743] ? __pfx_dump_stack_lvl+0x10/0x10 [ 165.150500][ T743] ? __pfx__printk+0x10/0x10 [ 165.155081][ T743] ? _printk+0xd5/0x120 [ 165.159229][ T743] ? __virt_addr_valid+0x183/0x520 [ 165.164335][ T743] ? __virt_addr_valid+0x183/0x520 [ 165.169438][ T743] print_report+0x169/0x550 [ 165.173935][ T743] ? __virt_addr_valid+0x183/0x520 [ 165.179040][ T743] ? __virt_addr_valid+0x183/0x520 [ 165.184152][ T743] ? __virt_addr_valid+0x44e/0x520 [ 165.189257][ T743] ? __phys_addr+0xba/0x170 [ 165.193752][ T743] ? l2tp_session_delete+0x28/0x9e0 [ 165.198942][ T743] kasan_report+0x143/0x180 [ 165.203437][ T743] ? l2tp_session_delete+0x28/0x9e0 [ 165.208628][ T743] kasan_check_range+0x282/0x290 [ 165.213557][ T743] l2tp_session_delete+0x28/0x9e0 [ 165.218575][ T743] l2tp_tunnel_del_work+0x1cb/0x330 [ 165.223763][ T743] ? process_scheduled_works+0x945/0x1830 [ 165.229470][ T743] process_scheduled_works+0xa2c/0x1830 [ 165.235014][ T743] ? __pfx_process_scheduled_works+0x10/0x10 [ 165.240983][ T743] ? assign_work+0x364/0x3d0 [ 165.245562][ T743] worker_thread+0x86d/0xd70 [ 165.250147][ T743] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 165.256034][ T743] ? __kthread_parkme+0x169/0x1d0 [ 165.261048][ T743] ? __pfx_worker_thread+0x10/0x10 [ 165.266147][ T743] kthread+0x2f0/0x390 [ 165.270205][ T743] ? __pfx_worker_thread+0x10/0x10 [ 165.275301][ T743] ? __pfx_kthread+0x10/0x10 [ 165.279880][ T743] ret_from_fork+0x4b/0x80 [ 165.284287][ T743] ? __pfx_kthread+0x10/0x10 [ 165.288865][ T743] ret_from_fork_asm+0x1a/0x30 [ 165.293624][ T743] [ 165.296625][ T743] [ 165.298933][ T743] Allocated by task 5257: [ 165.303241][ T743] kasan_save_track+0x3f/0x80 [ 165.307904][ T743] __kasan_kmalloc+0x98/0xb0 [ 165.312487][ T743] __kmalloc_noprof+0x1f9/0x400 [ 165.317327][ T743] l2tp_session_create+0x3b/0xc20 [ 165.322336][ T743] pppol2tp_connect+0xca3/0x17a0 [ 165.327279][ T743] __sys_connect+0x2df/0x310 [ 165.331861][ T743] __x64_sys_connect+0x7a/0x90 [ 165.336616][ T743] do_syscall_64+0xf3/0x230 [ 165.341107][ T743] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.346992][ T743] [ 165.349308][ T743] Freed by task 743: [ 165.353186][ T743] kasan_save_track+0x3f/0x80 [ 165.357853][ T743] kasan_save_free_info+0x40/0x50 [ 165.362878][ T743] poison_slab_object+0xe0/0x150 [ 165.367817][ T743] __kasan_slab_free+0x37/0x60 [ 165.372568][ T743] kfree+0x149/0x360 [ 165.376450][ T743] __sk_destruct+0x58/0x5f0 [ 165.380936][ T743] rcu_core+0xafd/0x1830 [ 165.385162][ T743] handle_softirqs+0x2c4/0x970 [ 165.389909][ T743] do_softirq+0x11b/0x1e0 [ 165.394232][ T743] __local_bh_enable_ip+0x1bb/0x200 [ 165.399420][ T743] l2tp_tunnel_del_work+0x1c3/0x330 [ 165.404607][ T743] process_scheduled_works+0xa2c/0x1830 [ 165.410138][ T743] worker_thread+0x86d/0xd70 [ 165.414718][ T743] kthread+0x2f0/0x390 [ 165.418773][ T743] ret_from_fork+0x4b/0x80 [ 165.423178][ T743] ret_from_fork_asm+0x1a/0x30 [ 165.427929][ T743] [ 165.430236][ T743] Last potentially related work creation: [ 165.435929][ T743] kasan_save_stack+0x3f/0x60 [ 165.440592][ T743] __kasan_record_aux_stack+0xac/0xc0 [ 165.445949][ T743] call_rcu+0x167/0xa70 [ 165.450088][ T743] pppol2tp_release+0x24b/0x350 [ 165.454927][ T743] sock_close+0xbc/0x240 [ 165.459158][ T743] __fput+0x406/0x8b0 [ 165.463127][ T743] task_work_run+0x24f/0x310 [ 165.467704][ T743] syscall_exit_to_user_mode+0x168/0x370 [ 165.473320][ T743] do_syscall_64+0x100/0x230 [ 165.477901][ T743] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.483782][ T743] [ 165.486089][ T743] The buggy address belongs to the object at ffff888027d85000 [ 165.486089][ T743] which belongs to the cache kmalloc-1k of size 1024 [ 165.500125][ T743] The buggy address is located 8 bytes inside of [ 165.500125][ T743] freed 1024-byte region [ffff888027d85000, ffff888027d85400) [ 165.513826][ T743] [ 165.516138][ T743] The buggy address belongs to the physical page: [ 165.522536][ T743] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x27d80 [ 165.531288][ T743] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 165.539767][ T743] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 165.547299][ T743] page_type: 0xffffefff(slab) [ 165.551960][ T743] raw: 00fff00000000040 ffff888015041dc0 dead000000000122 0000000000000000 [ 165.560527][ T743] raw: 0000000000000000 0000000080100010 00000001ffffefff 0000000000000000 [ 165.569091][ T743] head: 00fff00000000040 ffff888015041dc0 dead000000000122 0000000000000000 [ 165.577743][ T743] head: 0000000000000000 0000000080100010 00000001ffffefff 0000000000000000 [ 165.586394][ T743] head: 00fff00000000003 ffffea00009f6001 ffffffffffffffff 0000000000000000 [ 165.595046][ T743] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 165.603695][ T743] page dumped because: kasan: bad access detected [ 165.610089][ T743] page_owner tracks the page as allocated [ 165.615783][ T743] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x152820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 35, tgid 35 (kworker/u8:2), ts 164998422131, free_ts 164981962333 [ 165.636257][ T743] post_alloc_hook+0x1f3/0x230 [ 165.641018][ T743] get_page_from_freelist+0x2e43/0x2f00 [ 165.646547][ T743] __alloc_pages_noprof+0x256/0x6c0 [ 165.651730][ T743] alloc_slab_page+0x5f/0x120 [ 165.656393][ T743] allocate_slab+0x5a/0x2f0 [ 165.660885][ T743] ___slab_alloc+0xcd1/0x14b0 [ 165.665547][ T743] __slab_alloc+0x58/0xa0 [ 165.669860][ T743] __kmalloc_noprof+0x257/0x400 [ 165.674699][ T743] ieee802_11_parse_elems_full+0xdb/0x2880 [ 165.680492][ T743] ieee80211_inform_bss+0x15f/0x1080 [ 165.685761][ T743] cfg80211_inform_single_bss_data+0x1121/0x2360 [ 165.692077][ T743] cfg80211_inform_bss_data+0x3dd/0x5a70 [ 165.697695][ T743] cfg80211_inform_bss_frame_data+0x3bc/0x720 [ 165.703750][ T743] ieee80211_bss_info_update+0x8a7/0xbc0 [ 165.709364][ T743] ieee80211_ibss_rx_queued_mgmt+0x1962/0x2d70 [ 165.715501][ T743] ieee80211_iface_work+0x8a5/0xf20 [ 165.720686][ T743] page last free pid 5210 tgid 5210 stack trace: [ 165.726990][ T743] free_unref_page+0xd22/0xea0 [ 165.731741][ T743] __put_partials+0xeb/0x130 [ 165.736313][ T743] put_cpu_partial+0x17c/0x250 [ 165.741059][ T743] __slab_free+0x2ea/0x3d0 [ 165.745461][ T743] qlist_free_all+0x9e/0x140 [ 165.750037][ T743] kasan_quarantine_reduce+0x14f/0x170 [ 165.755477][ T743] __kasan_slab_alloc+0x23/0x80 [ 165.760313][ T743] kmem_cache_alloc_noprof+0x135/0x2a0 [ 165.765762][ T743] __pmd_alloc+0x110/0x630 [ 165.770170][ T743] handle_mm_fault+0xf4c/0x1ba0 [ 165.775009][ T743] exc_page_fault+0x459/0x8c0 [ 165.779668][ T743] asm_exc_page_fault+0x26/0x30 [ 165.784508][ T743] [ 165.786812][ T743] Memory state around the buggy address: [ 165.792426][ T743] ffff888027d84f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 165.800475][ T743] ffff888027d84f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 165.808514][ T743] >ffff888027d85000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 165.816552][ T743] ^ [ 165.820864][ T743] ffff888027d85080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 165.828910][ T743] ffff888027d85100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 165.836948][ T743] ================================================================== [ 165.853984][ T743] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 165.861192][ T743] CPU: 1 PID: 743 Comm: kworker/u8:5 Not tainted 6.10.0-rc4-syzkaller-00836-gb0d3969d2b4d #0 [ 165.871341][ T743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 165.881400][ T743] Workqueue: l2tp l2tp_tunnel_del_work [ 165.886875][ T743] Call Trace: [ 165.890143][ T743] [ 165.893061][ T743] dump_stack_lvl+0x241/0x360 [ 165.897733][ T743] ? __pfx_dump_stack_lvl+0x10/0x10 [ 165.902921][ T743] ? __pfx__printk+0x10/0x10 [ 165.907498][ T743] ? preempt_schedule+0xe1/0xf0 [ 165.912338][ T743] ? vscnprintf+0x5d/0x90 [ 165.916665][ T743] panic+0x349/0x860 [ 165.920553][ T743] ? check_panic_on_warn+0x21/0xb0 [ 165.925659][ T743] ? __pfx_panic+0x10/0x10 [ 165.930063][ T743] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 165.936035][ T743] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 165.942352][ T743] ? print_report+0x502/0x550 [ 165.947023][ T743] check_panic_on_warn+0x86/0xb0 [ 165.951947][ T743] ? l2tp_session_delete+0x28/0x9e0 [ 165.957132][ T743] end_report+0x77/0x160 [ 165.961362][ T743] kasan_report+0x154/0x180 [ 165.965859][ T743] ? l2tp_session_delete+0x28/0x9e0 [ 165.971050][ T743] kasan_check_range+0x282/0x290 [ 165.975978][ T743] l2tp_session_delete+0x28/0x9e0 [ 165.980995][ T743] l2tp_tunnel_del_work+0x1cb/0x330 [ 165.986184][ T743] ? process_scheduled_works+0x945/0x1830 [ 165.991887][ T743] process_scheduled_works+0xa2c/0x1830 [ 165.997425][ T743] ? __pfx_process_scheduled_works+0x10/0x10 [ 166.003394][ T743] ? assign_work+0x364/0x3d0 [ 166.007968][ T743] worker_thread+0x86d/0xd70 [ 166.012544][ T743] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 166.018431][ T743] ? __kthread_parkme+0x169/0x1d0 [ 166.023443][ T743] ? __pfx_worker_thread+0x10/0x10 [ 166.028540][ T743] kthread+0x2f0/0x390 [ 166.032596][ T743] ? __pfx_worker_thread+0x10/0x10 [ 166.037694][ T743] ? __pfx_kthread+0x10/0x10 [ 166.042270][ T743] ret_from_fork+0x4b/0x80 [ 166.046674][ T743] ? __pfx_kthread+0x10/0x10 [ 166.051252][ T743] ret_from_fork_asm+0x1a/0x30 [ 166.056012][ T743] [ 166.059222][ T743] Kernel Offset: disabled [ 166.063533][ T743] Rebooting in 86400 seconds..