Warning: Permanently added '10.128.1.91' (ED25519) to the list of known hosts. 2026/03/25 00:18:28 parsed 1 programs [ 87.543778][ T5832] cgroup: Unknown subsys name 'net' [ 87.638840][ T5832] cgroup: Unknown subsys name 'cpuset' [ 87.648548][ T5832] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 89.263455][ T5832] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.817413][ T796] cfg80211: failed to load regulatory.db [ 92.300308][ T5845] 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. [ 92.441320][ T5851] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.449727][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.458125][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.466510][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.474648][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.808777][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.817320][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.873381][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.882231][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.381198][ T5907] chnl_net:caif_netlink_parms(): no params data found [ 95.469767][ T5907] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.478167][ T5907] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.486073][ T5907] bridge_slave_0: entered allmulticast mode [ 95.493750][ T5907] bridge_slave_0: entered promiscuous mode [ 95.503147][ T5907] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.510463][ T5907] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.519135][ T5907] bridge_slave_1: entered allmulticast mode [ 95.526492][ T5907] bridge_slave_1: entered promiscuous mode [ 95.581831][ T5907] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.594637][ T5907] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.634674][ T5907] team0: Port device team_slave_0 added [ 95.642919][ T5907] team0: Port device team_slave_1 added [ 95.674438][ T5907] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.681645][ T5907] 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. [ 95.707607][ T5907] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.720351][ T5907] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.727402][ T5907] 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. [ 95.753775][ T5907] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.803730][ T5907] hsr_slave_0: entered promiscuous mode [ 95.811029][ T5907] hsr_slave_1: entered promiscuous mode [ 95.967785][ T5907] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.979598][ T5907] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.989712][ T5907] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.000122][ T5907] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.076895][ T5907] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.099430][ T5907] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.111637][ T1159] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.118873][ T1159] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.133399][ T1023] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.140588][ T1023] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.324531][ T5907] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.363192][ T5907] veth0_vlan: entered promiscuous mode [ 96.376327][ T5907] veth1_vlan: entered promiscuous mode [ 96.405582][ T5907] veth0_macvtap: entered promiscuous mode [ 96.416327][ T5907] veth1_macvtap: entered promiscuous mode [ 96.437772][ T5907] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.455436][ T5907] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.470795][ T1023] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.480104][ T1023] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.491164][ T1023] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.500847][ T1023] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.651368][ T1159] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.719043][ T1159] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.786474][ T1159] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.862831][ T1159] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/03/25 00:18:41 executed programs: 0 [ 97.256278][ T5146] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.264076][ T5146] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.272276][ T5146] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.282199][ T5146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.290061][ T5146] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.449134][ T5936] chnl_net:caif_netlink_parms(): no params data found [ 97.536679][ T5936] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.544462][ T5936] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.552119][ T5936] bridge_slave_0: entered allmulticast mode [ 97.559463][ T5936] bridge_slave_0: entered promiscuous mode [ 97.568736][ T5936] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.576297][ T5936] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.583542][ T5936] bridge_slave_1: entered allmulticast mode [ 97.591058][ T5936] bridge_slave_1: entered promiscuous mode [ 97.624904][ T5936] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.638300][ T5936] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.675619][ T5936] team0: Port device team_slave_0 added [ 97.683552][ T5936] team0: Port device team_slave_1 added [ 97.710652][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.717773][ T5936] 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. [ 97.744694][ T5936] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.758060][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.765009][ T5936] 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. [ 97.791154][ T5936] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.842922][ T5936] hsr_slave_0: entered promiscuous mode [ 97.849596][ T5936] hsr_slave_1: entered promiscuous mode [ 97.856260][ T5936] debugfs: 'hsr0' already exists in 'hsr' [ 97.862063][ T5936] Cannot create hsr debugfs directory [ 99.326113][ T5146] Bluetooth: hci0: command tx timeout [ 99.686727][ T1159] bridge_slave_1: left allmulticast mode [ 99.692558][ T1159] bridge_slave_1: left promiscuous mode [ 99.699959][ T1159] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.711370][ T1159] bridge_slave_0: left allmulticast mode [ 99.718077][ T1159] bridge_slave_0: left promiscuous mode [ 99.723852][ T1159] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.882583][ T1159] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.896818][ T1159] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.906755][ T1159] bond0 (unregistering): Released all slaves [ 100.005734][ T1159] hsr_slave_0: left promiscuous mode [ 100.011957][ T1159] hsr_slave_1: left promiscuous mode [ 100.030626][ T1159] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.038453][ T1159] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.047303][ T1159] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.054717][ T1159] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.073026][ T1159] veth1_macvtap: left promiscuous mode [ 100.078863][ T1159] veth0_macvtap: left promiscuous mode [ 100.084903][ T1159] veth1_vlan: left promiscuous mode [ 100.090412][ T1159] veth0_vlan: left promiscuous mode [ 100.428218][ T1159] team0 (unregistering): Port device team_slave_1 removed [ 100.448948][ T1159] team0 (unregistering): Port device team_slave_0 removed [ 100.949909][ T5936] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.969392][ T5936] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.984349][ T5936] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.005724][ T5936] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.211102][ T5936] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.251920][ T5936] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.267579][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.274910][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.292782][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.299942][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.354058][ T5936] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 101.367114][ T5936] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 101.406065][ T5146] Bluetooth: hci0: command tx timeout [ 101.591644][ T5936] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.663160][ T5936] veth0_vlan: entered promiscuous mode [ 101.678091][ T5936] veth1_vlan: entered promiscuous mode [ 101.712308][ T5936] veth0_macvtap: entered promiscuous mode [ 101.723447][ T5936] veth1_macvtap: entered promiscuous mode [ 101.744397][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.763506][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.780581][ T35] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.801841][ T35] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.816130][ T35] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.846313][ T35] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.900092][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.916782][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.953904][ T1159] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.961952][ T1159] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/03/25 00:18:46 executed programs: 3 [ 102.712263][ T6018] ================================================================== [ 102.720485][ T6018] BUG: KASAN: slab-use-after-free in __sk_msg_recvmsg+0x81c/0xe70 [ 102.728317][ T6018] Read of size 4 at addr ffff888033a25028 by task syz.0.18/6018 [ 102.735946][ T6018] [ 102.738293][ T6018] CPU: 0 UID: 0 PID: 6018 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) [ 102.738312][ T6018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 102.738327][ T6018] Call Trace: [ 102.738334][ T6018] [ 102.738342][ T6018] dump_stack_lvl+0xe8/0x150 [ 102.738368][ T6018] print_report+0xba/0x230 [ 102.738386][ T6018] ? __sk_msg_recvmsg+0x81c/0xe70 [ 102.738401][ T6018] kasan_report+0x117/0x150 [ 102.738421][ T6018] ? __sk_msg_recvmsg+0x81c/0xe70 [ 102.738439][ T6018] __sk_msg_recvmsg+0x81c/0xe70 [ 102.738459][ T6018] ? __pfx_sk_psock_get+0x10/0x10 [ 102.738480][ T6018] udp_bpf_recvmsg+0x196/0xac0 [ 102.738501][ T6018] ? aa_sk_perm+0x6d5/0x900 [ 102.738520][ T6018] ? finish_task_switch+0x240/0x920 [ 102.738542][ T6018] ? __pfx_udp_bpf_recvmsg+0x10/0x10 [ 102.738559][ T6018] ? __schedule+0x15f3/0x52d0 [ 102.738576][ T6018] ? sock_rps_record_flow+0x19/0x350 [ 102.738595][ T6018] ? inet_recvmsg+0x101/0x120 [ 102.738611][ T6018] ? __pfx_inet_recvmsg+0x10/0x10 [ 102.738629][ T6018] sock_recvmsg+0x155/0x1b0 [ 102.738653][ T6018] ____sys_recvmsg+0x1e6/0x4a0 [ 102.738676][ T6018] ? __pfx_____sys_recvmsg+0x10/0x10 [ 102.738702][ T6018] ? import_iovec+0x73/0xa0 [ 102.738719][ T6018] ___sys_recvmsg+0x215/0x590 [ 102.738743][ T6018] ? __pfx____sys_recvmsg+0x10/0x10 [ 102.738772][ T6018] ? __fget_files+0x3a0/0x420 [ 102.738800][ T6018] do_recvmmsg+0x334/0x800 [ 102.738823][ T6018] ? __pfx_do_recvmmsg+0x10/0x10 [ 102.738847][ T6018] ? __pfx_do_futex+0x10/0x10 [ 102.738873][ T6018] __x64_sys_recvmmsg+0x198/0x250 [ 102.738894][ T6018] ? __pfx___x64_sys_recvmmsg+0x10/0x10 [ 102.738918][ T6018] do_syscall_64+0x14d/0xf80 [ 102.738936][ T6018] ? trace_irq_disable+0x3b/0x150 [ 102.738959][ T6018] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.738992][ T6018] ? clear_bhb_loop+0x40/0x90 [ 102.739016][ T6018] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.739038][ T6018] RIP: 0033:0x7fcf84f9c799 [ 102.739062][ T6018] 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 [ 102.739083][ T6018] RSP: 002b:00007fcf85f1c028 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 102.739105][ T6018] RAX: ffffffffffffffda RBX: 00007fcf85216090 RCX: 00007fcf84f9c799 [ 102.739117][ T6018] RDX: 0000000000000001 RSI: 0000200000000400 RDI: 0000000000000003 [ 102.739126][ T6018] RBP: 00007fcf85032c99 R08: 0000000000000000 R09: 0000000000000000 [ 102.739135][ T6018] R10: 0000000040000021 R11: 0000000000000246 R12: 0000000000000000 [ 102.739145][ T6018] R13: 00007fcf85216128 R14: 00007fcf85216090 R15: 00007ffd20c297b8 [ 102.739164][ T6018] [ 102.739169][ T6018] [ 102.999431][ T6018] Allocated by task 6017: [ 103.003770][ T6018] kasan_save_track+0x3e/0x80 [ 103.008455][ T6018] __kasan_kmalloc+0x93/0xb0 [ 103.013053][ T6018] __kmalloc_cache_noprof+0x31c/0x660 [ 103.018433][ T6018] sk_psock_skb_ingress_self+0x5e/0x370 [ 103.024007][ T6018] sk_psock_verdict_recv+0x7d9/0x8d0 [ 103.029310][ T6018] udp_read_skb+0x5d9/0x6b0 [ 103.033819][ T6018] sk_psock_verdict_data_ready+0x12d/0x590 [ 103.039628][ T6018] __udp_enqueue_schedule_skb+0xc4b/0x12e0 [ 103.045443][ T6018] udp_queue_rcv_one_skb+0x831/0x1230 [ 103.050823][ T6018] __udp4_lib_mcast_deliver+0xad7/0xb70 [ 103.056376][ T6018] udp_rcv+0xcc2/0x24c0 [ 103.060537][ T6018] ip_protocol_deliver_rcu+0x282/0x440 [ 103.066014][ T6018] ip_local_deliver_finish+0x3bb/0x6f0 [ 103.071517][ T6018] NF_HOOK+0x336/0x3c0 [ 103.075622][ T6018] ip_sublist_rcv_finish+0x1f0/0x240 [ 103.080939][ T6018] ip_sublist_rcv+0x5c6/0xa70 [ 103.085626][ T6018] ip_list_rcv+0x3f1/0x450 [ 103.090051][ T6018] __netif_receive_skb_list_core+0x7e5/0x810 [ 103.096046][ T6018] netif_receive_skb_list_internal+0x995/0xcf0 [ 103.102247][ T6018] netif_receive_skb_list+0x55/0x4b0 [ 103.107564][ T6018] bpf_test_run_xdp_live+0x1946/0x1cf0 [ 103.113045][ T6018] bpf_prog_test_run_xdp+0x81c/0x1160 [ 103.118422][ T6018] bpf_prog_test_run+0x2c7/0x340 [ 103.123397][ T6018] __sys_bpf+0x643/0x950 [ 103.127658][ T6018] __x64_sys_bpf+0x7c/0x90 [ 103.132104][ T6018] do_syscall_64+0x14d/0xf80 [ 103.136700][ T6018] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.142601][ T6018] [ 103.144940][ T6018] Freed by task 6019: [ 103.148940][ T6018] kasan_save_track+0x3e/0x80 [ 103.153621][ T6018] kasan_save_free_info+0x46/0x50 [ 103.158654][ T6018] __kasan_slab_free+0x5c/0x80 [ 103.163423][ T6018] kfree+0x1c1/0x630 [ 103.167320][ T6018] __sk_msg_recvmsg+0xc7e/0xe70 [ 103.172174][ T6018] udp_bpf_recvmsg+0x196/0xac0 [ 103.176947][ T6018] sock_recvmsg+0x155/0x1b0 [ 103.181465][ T6018] ____sys_recvmsg+0x1e6/0x4a0 [ 103.186233][ T6018] ___sys_recvmsg+0x215/0x590 [ 103.190915][ T6018] do_recvmmsg+0x334/0x800 [ 103.195339][ T6018] __x64_sys_recvmmsg+0x198/0x250 [ 103.200370][ T6018] do_syscall_64+0x14d/0xf80 [ 103.204966][ T6018] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.210860][ T6018] [ 103.213190][ T6018] The buggy address belongs to the object at ffff888033a25000 [ 103.213190][ T6018] which belongs to the cache kmalloc-1k of size 1024 [ 103.227248][ T6018] The buggy address is located 40 bytes inside of [ 103.227248][ T6018] freed 1024-byte region [ffff888033a25000, ffff888033a25400) [ 103.241067][ T6018] [ 103.243392][ T6018] The buggy address belongs to the physical page: [ 103.249813][ T6018] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x33a20 [ 103.258577][ T6018] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 103.267086][ T6018] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 103.274668][ T6018] page_type: f5(slab) [ 103.278656][ T6018] raw: 00fff00000000040 ffff88813fea8dc0 dead000000000100 dead000000000122 [ 103.287249][ T6018] raw: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000 [ 103.295851][ T6018] head: 00fff00000000040 ffff88813fea8dc0 dead000000000100 dead000000000122 [ 103.304556][ T6018] head: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000 [ 103.313235][ T6018] head: 00fff00000000003 ffffea0000ce8801 00000000ffffffff 00000000ffffffff [ 103.321913][ T6018] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 103.330585][ T6018] page dumped because: kasan: bad access detected [ 103.337008][ T6018] page_owner tracks the page as allocated [ 103.342895][ T6018] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5712, tgid 5712 (dhcpcd), ts 66229079291, free_ts 65113534748 [ 103.363731][ T6018] post_alloc_hook+0x231/0x280 [ 103.368517][ T6018] get_page_from_freelist+0x24dc/0x2580 [ 103.374095][ T6018] __alloc_frozen_pages_noprof+0x18d/0x380 [ 103.379942][ T6018] allocate_slab+0x77/0x660 [ 103.384481][ T6018] refill_objects+0x331/0x3c0 [ 103.389201][ T6018] __pcs_replace_empty_main+0x2e6/0x730 [ 103.394797][ T6018] __kmalloc_noprof+0x474/0x760 [ 103.399673][ T6018] load_elf_binary+0x30f/0x2980 [ 103.404549][ T6018] bprm_execve+0x93d/0x1460 [ 103.409062][ T6018] do_execveat_common+0x50d/0x690 [ 103.414086][ T6018] __x64_sys_execve+0x97/0xc0 [ 103.418796][ T6018] do_syscall_64+0x14d/0xf80 [ 103.423417][ T6018] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.429336][ T6018] page last free pid 5489 tgid 5489 stack trace: [ 103.435678][ T6018] __free_frozen_pages+0xc2b/0xdb0 [ 103.440822][ T6018] __slab_free+0x263/0x2b0 [ 103.445245][ T6018] qlist_free_all+0x97/0x100 [ 103.449834][ T6018] kasan_quarantine_reduce+0x148/0x160 [ 103.455302][ T6018] __kasan_slab_alloc+0x22/0x80 [ 103.460178][ T6018] kmem_cache_alloc_node_noprof+0x384/0x690 [ 103.466075][ T6018] __alloc_skb+0x1d0/0x7d0 [ 103.470502][ T6018] alloc_skb_with_frags+0xca/0x890 [ 103.475623][ T6018] sock_alloc_send_pskb+0x878/0x990 [ 103.480844][ T6018] unix_dgram_sendmsg+0x460/0x18e0 [ 103.486071][ T6018] sock_write_iter+0x49b/0x4f0 [ 103.490868][ T6018] vfs_write+0x61d/0xb90 [ 103.495141][ T6018] ksys_write+0x150/0x270 [ 103.499488][ T6018] do_syscall_64+0x14d/0xf80 [ 103.504085][ T6018] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.509986][ T6018] [ 103.512425][ T6018] Memory state around the buggy address: [ 103.515628][ T5146] Bluetooth: hci0: command tx timeout [ 103.518063][ T6018] ffff888033a24f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 103.531522][ T6018] ffff888033a24f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 103.539608][ T6018] >ffff888033a25000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 103.547697][ T6018] ^ [ 103.553123][ T6018] ffff888033a25080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 103.561225][ T6018] ffff888033a25100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 103.569308][ T6018] ================================================================== [ 103.578738][ T6018] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 103.586005][ T6018] CPU: 1 UID: 0 PID: 6018 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) [ 103.595128][ T6018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 103.605209][ T6018] Call Trace: [ 103.608509][ T6018] [ 103.611455][ T6018] vpanic+0x56c/0xa60 [ 103.615464][ T6018] ? __pfx_vpanic+0x10/0x10 [ 103.619997][ T6018] panic+0xc5/0xd0 [ 103.623737][ T6018] ? __pfx_panic+0x10/0x10 [ 103.628180][ T6018] ? preempt_schedule_thunk+0x16/0x30 [ 103.633576][ T6018] ? preempt_schedule_thunk+0x16/0x30 [ 103.638965][ T6018] ? __sk_msg_recvmsg+0x81c/0xe70 [ 103.644007][ T6018] check_panic_on_warn+0x89/0xb0 [ 103.648968][ T6018] ? __sk_msg_recvmsg+0x81c/0xe70 [ 103.654006][ T6018] end_report+0x73/0x180 [ 103.658267][ T6018] ? __sk_msg_recvmsg+0x81c/0xe70 [ 103.663305][ T6018] kasan_report+0x128/0x150 [ 103.667832][ T6018] ? __sk_msg_recvmsg+0x81c/0xe70 [ 103.672881][ T6018] __sk_msg_recvmsg+0x81c/0xe70 [ 103.677767][ T6018] ? __pfx_sk_psock_get+0x10/0x10 [ 103.682828][ T6018] udp_bpf_recvmsg+0x196/0xac0 [ 103.687620][ T6018] ? aa_sk_perm+0x6d5/0x900 [ 103.692147][ T6018] ? finish_task_switch+0x240/0x920 [ 103.697367][ T6018] ? __pfx_udp_bpf_recvmsg+0x10/0x10 [ 103.702666][ T6018] ? __schedule+0x15f3/0x52d0 [ 103.707355][ T6018] ? sock_rps_record_flow+0x19/0x350 [ 103.712656][ T6018] ? inet_recvmsg+0x101/0x120 [ 103.717348][ T6018] ? __pfx_inet_recvmsg+0x10/0x10 [ 103.722395][ T6018] sock_recvmsg+0x155/0x1b0 [ 103.727030][ T6018] ____sys_recvmsg+0x1e6/0x4a0 [ 103.731828][ T6018] ? __pfx_____sys_recvmsg+0x10/0x10 [ 103.737152][ T6018] ? import_iovec+0x73/0xa0 [ 103.741674][ T6018] ___sys_recvmsg+0x215/0x590 [ 103.746376][ T6018] ? __pfx____sys_recvmsg+0x10/0x10 [ 103.751609][ T6018] ? __fget_files+0x3a0/0x420 [ 103.756321][ T6018] do_recvmmsg+0x334/0x800 [ 103.760760][ T6018] ? __pfx_do_recvmmsg+0x10/0x10 [ 103.765720][ T6018] ? __pfx_do_futex+0x10/0x10 [ 103.770420][ T6018] __x64_sys_recvmmsg+0x198/0x250 [ 103.775465][ T6018] ? __pfx___x64_sys_recvmmsg+0x10/0x10 [ 103.781036][ T6018] do_syscall_64+0x14d/0xf80 [ 103.785649][ T6018] ? trace_irq_disable+0x3b/0x150 [ 103.790694][ T6018] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.796769][ T6018] ? clear_bhb_loop+0x40/0x90 [ 103.801459][ T6018] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.807361][ T6018] RIP: 0033:0x7fcf84f9c799 [ 103.811791][ T6018] 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 [ 103.831413][ T6018] RSP: 002b:00007fcf85f1c028 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 103.839846][ T6018] RAX: ffffffffffffffda RBX: 00007fcf85216090 RCX: 00007fcf84f9c799 [ 103.847830][ T6018] RDX: 0000000000000001 RSI: 0000200000000400 RDI: 0000000000000003 [ 103.855815][ T6018] RBP: 00007fcf85032c99 R08: 0000000000000000 R09: 0000000000000000 [ 103.863799][ T6018] R10: 0000000040000021 R11: 0000000000000246 R12: 0000000000000000 [ 103.871776][ T6018] R13: 00007fcf85216128 R14: 00007fcf85216090 R15: 00007ffd20c297b8 [ 103.879775][ T6018] [ 103.883406][ T6018] Kernel Offset: disabled [ 103.887739][ T6018] Rebooting in 86400 seconds..