Warning: Permanently added '10.128.1.189' (ED25519) to the list of known hosts. 2026/01/02 12:49:27 parsed 1 programs [ 92.308072][ T5834] cgroup: Unknown subsys name 'net' [ 92.462410][ T5834] cgroup: Unknown subsys name 'cpuset' [ 92.471821][ T5834] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 94.268392][ T5834] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.284284][ T24] cfg80211: failed to load regulatory.db [ 97.333357][ T5847] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 98.405611][ T5869] chnl_net:caif_netlink_parms(): no params data found [ 98.559770][ T5869] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.567757][ T5869] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.575118][ T5869] bridge_slave_0: entered allmulticast mode [ 98.583227][ T5869] bridge_slave_0: entered promiscuous mode [ 98.592677][ T5869] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.599966][ T5869] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.607133][ T5869] bridge_slave_1: entered allmulticast mode [ 98.616236][ T5869] bridge_slave_1: entered promiscuous mode [ 98.654384][ T5869] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.667592][ T5869] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.706597][ T5869] team0: Port device team_slave_0 added [ 98.715534][ T5869] team0: Port device team_slave_1 added [ 98.745824][ T5869] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.753734][ T5869] 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 1532 would solve the problem. [ 98.780051][ T5869] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.793065][ T5869] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.800414][ T5869] 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 1532 would solve the problem. [ 98.827079][ T5869] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.873731][ T5869] hsr_slave_0: entered promiscuous mode [ 98.881470][ T5869] hsr_slave_1: entered promiscuous mode [ 99.039895][ T5869] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.053136][ T5869] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.064596][ T5869] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.077253][ T5869] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.113252][ T5869] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.120525][ T5869] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.128715][ T5869] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.135874][ T5869] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.197681][ T5869] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.217837][ T3859] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.227410][ T3859] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.246291][ T5869] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.262484][ T138] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.269766][ T138] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.285602][ T3859] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.292899][ T3859] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.494186][ T5869] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.542482][ T5869] veth0_vlan: entered promiscuous mode [ 99.555605][ T5869] veth1_vlan: entered promiscuous mode [ 99.586462][ T5869] veth0_macvtap: entered promiscuous mode [ 99.596299][ T5869] veth1_macvtap: entered promiscuous mode [ 99.617517][ T5869] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.634724][ T5869] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.651628][ T3859] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.662089][ T3859] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.673405][ T3859] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.682792][ T3859] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.830756][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.936605][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.030008][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.059856][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.069077][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.077372][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.093163][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.108103][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.119024][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.261765][ T3648] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.280162][ T3648] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.313893][ T138] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.323716][ T138] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.200000][ T13] bridge_slave_1: left allmulticast mode [ 102.205916][ T13] bridge_slave_1: left promiscuous mode [ 102.213151][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.230241][ T13] bridge_slave_0: left allmulticast mode [ 102.236032][ T13] bridge_slave_0: left promiscuous mode [ 102.242462][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.474320][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.485738][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.496537][ T13] bond0 (unregistering): Released all slaves [ 102.602463][ T13] hsr_slave_0: left promiscuous mode [ 102.621018][ T13] hsr_slave_1: left promiscuous mode [ 102.635740][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.648057][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.669477][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.677028][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.713412][ T13] veth1_macvtap: left promiscuous mode [ 102.727636][ T13] veth0_macvtap: left promiscuous mode [ 102.742704][ T13] veth1_vlan: left promiscuous mode [ 102.753357][ T13] veth0_vlan: left promiscuous mode [ 103.236304][ T13] team0 (unregistering): Port device team_slave_1 removed [ 103.266076][ T13] team0 (unregistering): Port device team_slave_0 removed 2026/01/02 12:49:42 executed programs: 0 [ 104.219412][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.228820][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.237048][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.249702][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 104.257852][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 105.193970][ T5972] chnl_net:caif_netlink_parms(): no params data found [ 105.425862][ T5972] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.433304][ T5972] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.441413][ T5972] bridge_slave_0: entered allmulticast mode [ 105.450645][ T5972] bridge_slave_0: entered promiscuous mode [ 105.459868][ T5972] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.467194][ T5972] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.474497][ T5972] bridge_slave_1: entered allmulticast mode [ 105.482319][ T5972] bridge_slave_1: entered promiscuous mode [ 105.557888][ T5972] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.583326][ T5972] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.639692][ T5972] team0: Port device team_slave_0 added [ 105.649085][ T5972] team0: Port device team_slave_1 added [ 105.684144][ T5972] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.691236][ T5972] 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 1532 would solve the problem. [ 105.717900][ T5972] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.733053][ T5972] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.748392][ T5972] 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 1532 would solve the problem. [ 105.777007][ T5972] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.898119][ T5972] hsr_slave_0: entered promiscuous mode [ 105.921918][ T5972] hsr_slave_1: entered promiscuous mode [ 106.319656][ T5150] Bluetooth: hci0: command tx timeout [ 106.499595][ T5972] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.519729][ T5972] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.532409][ T5972] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.544825][ T5972] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.684546][ T5972] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.715352][ T5972] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.732466][ T138] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.739724][ T138] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.761562][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.768867][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.076301][ T5972] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.142562][ T5972] veth0_vlan: entered promiscuous mode [ 107.161121][ T5972] veth1_vlan: entered promiscuous mode [ 107.207074][ T5972] veth0_macvtap: entered promiscuous mode [ 107.222008][ T5972] veth1_macvtap: entered promiscuous mode [ 107.247301][ T5972] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.266221][ T5972] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.287735][ T138] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.310460][ T138] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.339586][ T138] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.383767][ T138] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.420181][ T138] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.428071][ T138] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.481593][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.490129][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.398371][ T5150] Bluetooth: hci0: command tx timeout [ 108.448112][ T6083] ================================================================== [ 108.456262][ T6083] BUG: KASAN: slab-out-of-bounds in strnchr+0x5e/0x80 [ 108.463094][ T6083] Read of size 1 at addr ffff888031c41bb0 by task dhcpcd-run-hook/6083 [ 108.471356][ T6083] [ 108.473722][ T6083] CPU: 0 UID: 0 PID: 6083 Comm: dhcpcd-run-hook Not tainted syzkaller #0 PREEMPT(full) [ 108.473743][ T6083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 108.473760][ T6083] Call Trace: [ 108.473769][ T6083] [ 108.473777][ T6083] dump_stack_lvl+0x189/0x250 [ 108.473801][ T6083] ? __virt_addr_valid+0x1c8/0x5c0 [ 108.473826][ T6083] ? rcu_is_watching+0x15/0xb0 [ 108.473847][ T6083] ? __kasan_check_byte+0x12/0x40 [ 108.473869][ T6083] ? __pfx_dump_stack_lvl+0x10/0x10 [ 108.473889][ T6083] ? rcu_is_watching+0x15/0xb0 [ 108.473910][ T6083] ? lock_release+0x4b/0x3b0 [ 108.473929][ T6083] ? __virt_addr_valid+0x1c8/0x5c0 [ 108.473953][ T6083] ? __virt_addr_valid+0x4a5/0x5c0 [ 108.473978][ T6083] print_report+0xca/0x240 [ 108.473996][ T6083] ? strnchr+0x5e/0x80 [ 108.474016][ T6083] kasan_report+0x118/0x150 [ 108.474038][ T6083] ? strnchr+0x5e/0x80 [ 108.474062][ T6083] strnchr+0x5e/0x80 [ 108.474084][ T6083] bpf_bprintf_prepare+0x167/0x13d0 [ 108.474111][ T6083] ? is_bpf_text_address+0x292/0x2b0 [ 108.474132][ T6083] ? __pfx_bpf_bprintf_prepare+0x10/0x10 [ 108.474160][ T6083] ? bpf_snprintf+0x47/0x1b0 [ 108.474187][ T6083] bpf_snprintf+0xd3/0x1b0 [ 108.474214][ T6083] bpf_prog_c2925c0a7ac12d80+0x58/0x60 [ 108.474236][ T6083] bpf_trace_run1+0x27f/0x4c0 [ 108.474260][ T6083] ? bpf_trace_run1+0x181/0x4c0 [ 108.474284][ T6083] ? __pfx_bpf_trace_run1+0x10/0x10 [ 108.474306][ T6083] ? __schedule+0x14c4/0x5000 [ 108.474323][ T6083] ? vfs_read+0x55a/0xa30 [ 108.474340][ T6083] ? ksys_read+0x145/0x250 [ 108.474378][ T6083] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.474402][ T6083] ? __bpf_trace_rcu_utilization+0x94/0xf0 [ 108.474426][ T6083] __bpf_trace_rcu_utilization+0xa1/0xf0 [ 108.474449][ T6083] ? __pfx___bpf_trace_rcu_utilization+0x10/0x10 [ 108.474477][ T6083] trace_rcu_utilization+0x191/0x1c0 [ 108.474501][ T6083] rcu_note_context_switch+0xc9/0x1120 [ 108.474519][ T6083] ? __lock_acquire+0x6b6/0x2cf0 [ 108.474543][ T6083] ? __pfx_rcu_note_context_switch+0x10/0x10 [ 108.474562][ T6083] ? rcu_is_watching+0x15/0xb0 [ 108.474584][ T6083] __schedule+0x346/0x5000 [ 108.474607][ T6083] ? do_raw_spin_lock+0x121/0x290 [ 108.474635][ T6083] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 108.474655][ T6083] ? __pfx___schedule+0x10/0x10 [ 108.474678][ T6083] ? schedule+0x91/0x360 [ 108.474695][ T6083] schedule+0x165/0x360 [ 108.474713][ T6083] anon_pipe_read+0xbfc/0x1040 [ 108.474737][ T6083] ? __pfx_aa_file_perm+0x10/0x10 [ 108.474768][ T6083] ? count_memcg_event_mm+0x21/0x260 [ 108.474798][ T6083] ? __pfx_anon_pipe_read+0x10/0x10 [ 108.474820][ T6083] ? common_file_perm+0x1b5/0x220 [ 108.474843][ T6083] ? __pfx_autoremove_wake_function+0x10/0x10 [ 108.474869][ T6083] ? bpf_lsm_file_permission+0x9/0x20 [ 108.474889][ T6083] ? security_file_permission+0x75/0x290 [ 108.474912][ T6083] vfs_read+0x55a/0xa30 [ 108.474933][ T6083] ? __pfx_vfs_read+0x10/0x10 [ 108.474960][ T6083] ksys_read+0x145/0x250 [ 108.474979][ T6083] ? __pfx_ksys_read+0x10/0x10 [ 108.474998][ T6083] ? do_syscall_64+0xbe/0xf80 [ 108.475020][ T6083] do_syscall_64+0xfa/0xf80 [ 108.475040][ T6083] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.475057][ T6083] ? clear_bhb_loop+0x60/0xb0 [ 108.475076][ T6083] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.475092][ T6083] RIP: 0033:0x7f2d83232407 [ 108.475107][ T6083] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 108.475122][ T6083] RSP: 002b:00007ffd94c629a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 108.475140][ T6083] RAX: ffffffffffffffda RBX: 00007f2d830e2c80 RCX: 00007f2d83232407 [ 108.475153][ T6083] RDX: 0000000000000080 RSI: 00007ffd94c62ab8 RDI: 0000000000000003 [ 108.475164][ T6083] RBP: 00007ffd94c62ab8 R08: 0000000000000000 R09: 0000000000000000 [ 108.475175][ T6083] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000080 [ 108.475185][ T6083] R13: 00007f2d830e2c08 R14: 0000000000000024 R15: 0000000000000000 [ 108.475204][ T6083] [ 108.475210][ T6083] [ 108.869676][ T6083] Allocated by task 6096: [ 108.874021][ T6083] kasan_save_track+0x3e/0x80 [ 108.878900][ T6083] __kasan_kmalloc+0x93/0xb0 [ 108.883547][ T6083] __kmalloc_node_noprof+0x57a/0x820 [ 108.888860][ T6083] bpf_map_area_alloc+0x64/0x180 [ 108.893824][ T6083] insn_array_alloc+0x52/0x140 [ 108.898703][ T6083] map_create+0xafd/0x16a0 [ 108.903154][ T6083] __sys_bpf+0x682/0x8a0 [ 108.907553][ T6083] __x64_sys_bpf+0x7c/0x90 [ 108.911999][ T6083] do_syscall_64+0xfa/0xf80 [ 108.916526][ T6083] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.922446][ T6083] [ 108.924791][ T6083] The buggy address belongs to the object at ffff888031c41800 [ 108.924791][ T6083] which belongs to the cache kmalloc-cg-1k of size 1024 [ 108.939128][ T6083] The buggy address is located 0 bytes to the right of [ 108.939128][ T6083] allocated 944-byte region [ffff888031c41800, ffff888031c41bb0) [ 108.953649][ T6083] [ 108.955997][ T6083] The buggy address belongs to the physical page: [ 108.962524][ T6083] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x31c40 [ 108.971304][ T6083] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 108.979824][ T6083] memcg:ffff888077d43001 [ 108.984088][ T6083] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 108.991661][ T6083] page_type: f5(slab) [ 108.995670][ T6083] raw: 00fff00000000040 ffff88813ffb0280 dead000000000100 dead000000000122 [ 109.004279][ T6083] raw: 0000000000000000 0000000080100010 00000000f5000000 ffff888077d43001 [ 109.012901][ T6083] head: 00fff00000000040 ffff88813ffb0280 dead000000000100 dead000000000122 [ 109.021608][ T6083] head: 0000000000000000 0000000080100010 00000000f5000000 ffff888077d43001 [ 109.030305][ T6083] head: 00fff00000000003 ffffea0000c71001 00000000ffffffff 00000000ffffffff [ 109.039033][ T6083] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 109.047717][ T6083] page dumped because: kasan: bad access detected [ 109.054159][ T6083] page_owner tracks the page as allocated [ 109.059901][ T6083] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5834, tgid 5834 (syz-executor), ts 92661378897, free_ts 92603893872 [ 109.081314][ T6083] post_alloc_hook+0x234/0x290 [ 109.086119][ T6083] get_page_from_freelist+0x2365/0x2440 [ 109.091695][ T6083] __alloc_frozen_pages_noprof+0x181/0x370 [ 109.097615][ T6083] alloc_pages_mpol+0x232/0x4a0 [ 109.102509][ T6083] allocate_slab+0x86/0x3b0 [ 109.107044][ T6083] ___slab_alloc+0xf2b/0x1960 [ 109.111783][ T6083] __slab_alloc+0x65/0x100 [ 109.116232][ T6083] __kmalloc_noprof+0x47d/0x800 [ 109.121120][ T6083] __register_sysctl_table+0x72/0x1340 [ 109.126606][ T6083] neigh_sysctl_register+0x9a2/0xa80 [ 109.131920][ T6083] devinet_sysctl_register+0xad/0x200 [ 109.137318][ T6083] inetdev_init+0x2a4/0x4e0 [ 109.141847][ T6083] inetdev_event+0x2f1/0x15b0 [ 109.146554][ T6083] notifier_call_chain+0x19d/0x3a0 [ 109.151692][ T6083] register_netdevice+0x15bd/0x1a70 [ 109.156930][ T6083] lowpan_newlink+0x39e/0x5c0 [ 109.161652][ T6083] page last free pid 5834 tgid 5834 stack trace: [ 109.167990][ T6083] __free_frozen_pages+0xbc8/0xd30 [ 109.173129][ T6083] __put_partials+0x146/0x170 [ 109.177844][ T6083] put_cpu_partial+0x1f2/0x2d0 [ 109.182646][ T6083] __slab_free+0x288/0x2a0 [ 109.187093][ T6083] qlist_free_all+0x97/0x100 [ 109.191799][ T6083] kasan_quarantine_reduce+0x148/0x160 [ 109.197278][ T6083] __kasan_slab_alloc+0x22/0x80 [ 109.202153][ T6083] __kmalloc_cache_noprof+0x37c/0x700 [ 109.207644][ T6083] __debugfs_file_get+0x144/0x710 [ 109.212695][ T6083] open_proxy_open+0x72/0x4a0 [ 109.217431][ T6083] do_dentry_open+0x7ce/0x1420 [ 109.222233][ T6083] vfs_open+0x3b/0x340 [ 109.226330][ T6083] path_openat+0x340e/0x3dd0 [ 109.230956][ T6083] do_filp_open+0x1fa/0x410 [ 109.235480][ T6083] do_sys_openat2+0x121/0x200 [ 109.240199][ T6083] __x64_sys_openat+0x138/0x170 [ 109.245109][ T6083] [ 109.247473][ T6083] Memory state around the buggy address: [ 109.253134][ T6083] ffff888031c41a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 109.261221][ T6083] ffff888031c41b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 109.269303][ T6083] >ffff888031c41b80: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc [ 109.277383][ T6083] ^ [ 109.283044][ T6083] ffff888031c41c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 109.291125][ T6083] ffff888031c41c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 109.299210][ T6083] ================================================================== [ 109.307316][ T6083] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 109.314538][ T6083] CPU: 0 UID: 0 PID: 6083 Comm: dhcpcd-run-hook Not tainted syzkaller #0 PREEMPT(full) [ 109.324280][ T6083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 109.334460][ T6083] Call Trace: [ 109.337771][ T6083] [ 109.340727][ T6083] dump_stack_lvl+0x99/0x250 [ 109.345356][ T6083] ? __asan_memcpy+0x40/0x70 [ 109.349970][ T6083] ? __pfx_dump_stack_lvl+0x10/0x10 [ 109.355206][ T6083] ? __pfx__printk+0x10/0x10 [ 109.359841][ T6083] vpanic+0x237/0x6d0 [ 109.363857][ T6083] ? __pfx_vpanic+0x10/0x10 [ 109.368390][ T6083] panic+0xb9/0xc0 [ 109.372156][ T6083] ? __pfx_panic+0x10/0x10 [ 109.376601][ T6083] ? do_raw_spin_unlock+0x122/0x240 [ 109.381837][ T6083] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 109.388194][ T6083] ? strnchr+0x5e/0x80 [ 109.392291][ T6083] check_panic_on_warn+0x89/0xb0 [ 109.397256][ T6083] ? strnchr+0x5e/0x80 [ 109.401350][ T6083] end_report+0x6f/0x140 [ 109.405626][ T6083] kasan_report+0x129/0x150 [ 109.410166][ T6083] ? strnchr+0x5e/0x80 [ 109.414267][ T6083] strnchr+0x5e/0x80 [ 109.418220][ T6083] bpf_bprintf_prepare+0x167/0x13d0 [ 109.423456][ T6083] ? is_bpf_text_address+0x292/0x2b0 [ 109.428851][ T6083] ? __pfx_bpf_bprintf_prepare+0x10/0x10 [ 109.434540][ T6083] ? bpf_snprintf+0x47/0x1b0 [ 109.439170][ T6083] bpf_snprintf+0xd3/0x1b0 [ 109.443624][ T6083] bpf_prog_c2925c0a7ac12d80+0x58/0x60 [ 109.449200][ T6083] bpf_trace_run1+0x27f/0x4c0 [ 109.453916][ T6083] ? bpf_trace_run1+0x181/0x4c0 [ 109.458806][ T6083] ? __pfx_bpf_trace_run1+0x10/0x10 [ 109.464039][ T6083] ? __schedule+0x14c4/0x5000 [ 109.468750][ T6083] ? vfs_read+0x55a/0xa30 [ 109.473109][ T6083] ? ksys_read+0x145/0x250 [ 109.477559][ T6083] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.483656][ T6083] ? __bpf_trace_rcu_utilization+0x94/0xf0 [ 109.489498][ T6083] __bpf_trace_rcu_utilization+0xa1/0xf0 [ 109.495183][ T6083] ? __pfx___bpf_trace_rcu_utilization+0x10/0x10 [ 109.501566][ T6083] trace_rcu_utilization+0x191/0x1c0 [ 109.506902][ T6083] rcu_note_context_switch+0xc9/0x1120 [ 109.512392][ T6083] ? __lock_acquire+0x6b6/0x2cf0 [ 109.517368][ T6083] ? __pfx_rcu_note_context_switch+0x10/0x10 [ 109.523380][ T6083] ? rcu_is_watching+0x15/0xb0 [ 109.528180][ T6083] __schedule+0x346/0x5000 [ 109.532642][ T6083] ? do_raw_spin_lock+0x121/0x290 [ 109.537710][ T6083] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 109.543630][ T6083] ? __pfx___schedule+0x10/0x10 [ 109.548511][ T6083] ? schedule+0x91/0x360 [ 109.552783][ T6083] schedule+0x165/0x360 [ 109.556961][ T6083] anon_pipe_read+0xbfc/0x1040 [ 109.561765][ T6083] ? __pfx_aa_file_perm+0x10/0x10 [ 109.566828][ T6083] ? count_memcg_event_mm+0x21/0x260 [ 109.572154][ T6083] ? __pfx_anon_pipe_read+0x10/0x10 [ 109.577389][ T6083] ? common_file_perm+0x1b5/0x220 [ 109.582492][ T6083] ? __pfx_autoremove_wake_function+0x10/0x10 [ 109.588599][ T6083] ? bpf_lsm_file_permission+0x9/0x20 [ 109.594002][ T6083] ? security_file_permission+0x75/0x290 [ 109.599699][ T6083] vfs_read+0x55a/0xa30 [ 109.603886][ T6083] ? __pfx_vfs_read+0x10/0x10 [ 109.608602][ T6083] ksys_read+0x145/0x250 [ 109.612884][ T6083] ? __pfx_ksys_read+0x10/0x10 [ 109.617692][ T6083] ? do_syscall_64+0xbe/0xf80 [ 109.622418][ T6083] do_syscall_64+0xfa/0xf80 [ 109.626947][ T6083] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.633048][ T6083] ? clear_bhb_loop+0x60/0xb0 [ 109.637759][ T6083] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.643682][ T6083] RIP: 0033:0x7f2d83232407 [ 109.648125][ T6083] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.667771][ T6083] RSP: 002b:00007ffd94c629a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 109.676316][ T6083] RAX: ffffffffffffffda RBX: 00007f2d830e2c80 RCX: 00007f2d83232407 [ 109.684489][ T6083] RDX: 0000000000000080 RSI: 00007ffd94c62ab8 RDI: 0000000000000003 [ 109.692492][ T6083] RBP: 00007ffd94c62ab8 R08: 0000000000000000 R09: 0000000000000000 [ 109.700490][ T6083] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000080 [ 109.708490][ T6083] R13: 00007f2d830e2c08 R14: 0000000000000024 R15: 0000000000000000 [ 109.716586][ T6083] [ 109.720228][ T6083] Kernel Offset: disabled [ 109.724564][ T6083] Rebooting in 86400 seconds..