Warning: Permanently added '10.128.0.16' (ED25519) to the list of known hosts. [ 60.174808][ T5063] chnl_net:caif_netlink_parms(): no params data found [ 60.236260][ T5063] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.243653][ T5063] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.251025][ T5063] bridge_slave_0: entered allmulticast mode [ 60.257709][ T5063] bridge_slave_0: entered promiscuous mode [ 60.266576][ T5063] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.273852][ T5063] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.282005][ T5063] bridge_slave_1: entered allmulticast mode [ 60.288931][ T5063] bridge_slave_1: entered promiscuous mode [ 60.312940][ T5063] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.327289][ T5063] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.356806][ T5063] team0: Port device team_slave_0 added [ 60.364576][ T5063] team0: Port device team_slave_1 added [ 60.386097][ T5063] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.393173][ T5063] 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. [ 60.419647][ T5063] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.432228][ T5063] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.439436][ T5063] 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. [ 60.465533][ T5063] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.501646][ T5063] hsr_slave_0: entered promiscuous mode [ 60.510515][ T5063] hsr_slave_1: entered promiscuous mode [ 60.624743][ T5063] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.636412][ T5063] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.646969][ T5063] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.656216][ T5063] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.681625][ T5063] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.688942][ T5063] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.696897][ T5063] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.704108][ T5063] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.760852][ T5063] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.777030][ T56] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.787073][ T56] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.807515][ T5063] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.825398][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.832631][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.852197][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.859524][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.919775][ T5063] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.959265][ T5063] veth0_vlan: entered promiscuous mode [ 60.970611][ T5063] veth1_vlan: entered promiscuous mode [ 61.001079][ T5063] veth0_macvtap: entered promiscuous mode [ 61.010730][ T5063] veth1_macvtap: entered promiscuous mode [ 61.032370][ T5063] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.046338][ T5063] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.057716][ T5063] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.067253][ T5063] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 61.076852][ T5063] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.085974][ T5063] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program executing program executing program [ 61.129540][ T5072] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. [ 61.145483][ T5073] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. [ 61.163444][ T5074] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. executing program executing program executing program [ 61.181115][ T5075] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. [ 61.196177][ T5076] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. [ 61.217318][ T5077] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. executing program executing program executing program [ 61.235319][ T5078] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. [ 61.250963][ T5079] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. [ 61.266715][ T5080] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 61.282901][ T5081] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 66.140796][ T5943] __nla_validate_parse: 860 callbacks suppressed [ 66.140814][ T5943] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. [ 66.163456][ T5944] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. [ 66.179660][ T5945] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. executing program executing program [ 66.194422][ T5946] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. [ 66.211445][ T5947] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. [ 66.228140][ T5948] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. executing program executing program executing program executing program [ 66.243916][ T5949] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. [ 66.259554][ T5950] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. [ 66.274171][ T5951] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. executing program executing program executing program executing program executing program executing program [ 66.290367][ T5952] netlink: 20 bytes leftover after parsing attributes in process `syz-executor233'. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 69.081839][ T6467] ================================================================== [ 69.090493][ T6467] BUG: KASAN: slab-use-after-free in taprio_dump+0x857/0xd50 [ 69.098845][ T6467] Read of size 4 at addr ffff88802dbe34c0 by task syz-executor233/6467 [ 69.107089][ T6467] [ 69.109436][ T6467] CPU: 1 PID: 6467 Comm: syz-executor233 Not tainted 6.8.0-syzkaller-08073-g480e035fc4c7 #0 [ 69.121279][ T6467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 69.131426][ T6467] Call Trace: [ 69.134713][ T6467] [ 69.137742][ T6467] dump_stack_lvl+0x241/0x360 [ 69.142466][ T6467] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.147755][ T6467] ? __pfx__printk+0x10/0x10 [ 69.153241][ T6467] ? _printk+0xd5/0x120 [ 69.157863][ T6467] ? __virt_addr_valid+0x183/0x520 [ 69.163075][ T6467] ? __virt_addr_valid+0x183/0x520 [ 69.168197][ T6467] print_report+0x169/0x550 [ 69.172701][ T6467] ? __virt_addr_valid+0x183/0x520 [ 69.177927][ T6467] ? __virt_addr_valid+0x183/0x520 [ 69.183030][ T6467] ? __virt_addr_valid+0x44e/0x520 [ 69.188231][ T6467] ? __phys_addr+0xba/0x170 [ 69.192746][ T6467] ? taprio_dump+0x857/0xd50 [ 69.197436][ T6467] kasan_report+0x143/0x180 [ 69.202053][ T6467] ? taprio_dump+0x857/0xd50 [ 69.206935][ T6467] taprio_dump+0x857/0xd50 [ 69.212113][ T6467] ? __alloc_skb+0x1f3/0x440 [ 69.217266][ T6467] ? __pfx_taprio_dump+0x10/0x10 [ 69.222572][ T6467] ? __asan_memcpy+0x40/0x70 [ 69.227159][ T6467] ? nla_put+0x131/0x1e0 [ 69.231394][ T6467] tc_fill_qdisc+0x6a9/0x1210 [ 69.236084][ T6467] ? __alloc_skb+0x1f3/0x440 [ 69.240889][ T6467] ? __pfx_tc_fill_qdisc+0x10/0x10 [ 69.246597][ T6467] ? __build_skb_around+0x245/0x3d0 [ 69.251802][ T6467] ? __pfx___alloc_skb+0x10/0x10 [ 69.256745][ T6467] qdisc_notify+0x2ec/0x4b0 [ 69.261248][ T6467] tc_modify_qdisc+0x1c58/0x1e40 [ 69.266192][ T6467] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 69.271472][ T6467] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 69.276746][ T6467] rtnetlink_rcv_msg+0x89b/0x10d0 [ 69.281763][ T6467] ? rtnetlink_rcv_msg+0x208/0x10d0 [ 69.287133][ T6467] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.293536][ T6467] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 69.299076][ T6467] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 69.307208][ T6467] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.313844][ T6467] ? __local_bh_enable_ip+0x168/0x200 [ 69.319232][ T6467] ? lockdep_hardirqs_on+0x99/0x150 [ 69.324892][ T6467] ? __local_bh_enable_ip+0x168/0x200 [ 69.330378][ T6467] ? dev_hard_start_xmit+0x724/0x790 [ 69.335947][ T6467] ? __dev_queue_xmit+0x2c4/0x3b10 [ 69.341087][ T6467] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 69.346984][ T6467] ? __dev_queue_xmit+0x2c4/0x3b10 [ 69.352102][ T6467] ? __dev_queue_xmit+0x15fd/0x3b10 [ 69.357307][ T6467] ? __dev_queue_xmit+0x2c4/0x3b10 [ 69.362420][ T6467] ? ref_tracker_free+0x643/0x7e0 [ 69.367461][ T6467] netlink_rcv_skb+0x1e3/0x430 [ 69.372250][ T6467] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 69.377716][ T6467] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 69.383013][ T6467] ? netlink_deliver_tap+0x2e/0x1b0 [ 69.388308][ T6467] netlink_unicast+0x7ea/0x980 [ 69.393196][ T6467] ? __pfx_netlink_unicast+0x10/0x10 [ 69.398583][ T6467] ? __virt_addr_valid+0x44e/0x520 [ 69.404295][ T6467] ? __phys_addr_symbol+0x2f/0x70 [ 69.409955][ T6467] ? __check_object_size+0x4bc/0xa00 [ 69.415253][ T6467] ? bpf_lsm_netlink_send+0x9/0x10 [ 69.420771][ T6467] netlink_sendmsg+0x8e1/0xcb0 [ 69.426002][ T6467] ? __pfx_netlink_sendmsg+0x10/0x10 [ 69.431319][ T6467] ? __import_iovec+0x536/0x820 [ 69.436219][ T6467] ? aa_sock_msg_perm+0x91/0x160 [ 69.441163][ T6467] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 69.446796][ T6467] ? security_socket_sendmsg+0x87/0xb0 [ 69.452265][ T6467] ? __pfx_netlink_sendmsg+0x10/0x10 [ 69.457568][ T6467] __sock_sendmsg+0x221/0x270 [ 69.462358][ T6467] ____sys_sendmsg+0x525/0x7d0 [ 69.467134][ T6467] ? __pfx_____sys_sendmsg+0x10/0x10 [ 69.472531][ T6467] __sys_sendmsg+0x2b0/0x3a0 [ 69.477125][ T6467] ? __pfx___sys_sendmsg+0x10/0x10 [ 69.482245][ T6467] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.488652][ T6467] ? do_syscall_64+0x10a/0x240 [ 69.493507][ T6467] ? do_syscall_64+0xb6/0x240 [ 69.498184][ T6467] do_syscall_64+0xfb/0x240 [ 69.502779][ T6467] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 69.508697][ T6467] RIP: 0033:0x7f309640cae9 [ 69.513216][ T6467] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 69.535629][ T6467] RSP: 002b:00007ffc555c77d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.544592][ T6467] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f309640cae9 [ 69.552680][ T6467] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000003 [ 69.560670][ T6467] RBP: 00000000000f4240 R08: 0000000100000000 R09: 0000000100000000 [ 69.568678][ T6467] R10: 0000000100000000 R11: 0000000000000246 R12: 00007ffc555c7830 [ 69.576644][ T6467] R13: 0000000000010da2 R14: 00007ffc555c77fc R15: 0000000000000003 [ 69.584705][ T6467] [ 69.587771][ T6467] [ 69.590088][ T6467] Allocated by task 6457: [ 69.595096][ T6467] kasan_save_track+0x3f/0x80 [ 69.599948][ T6467] __kasan_kmalloc+0x98/0xb0 [ 69.604612][ T6467] kmalloc_trace+0x1db/0x360 [ 69.609207][ T6467] taprio_change+0x1030/0x42d0 [ 69.614282][ T6467] tc_modify_qdisc+0x190d/0x1e40 [ 69.619256][ T6467] rtnetlink_rcv_msg+0x89b/0x10d0 [ 69.625352][ T6467] netlink_rcv_skb+0x1e3/0x430 [ 69.630147][ T6467] netlink_unicast+0x7ea/0x980 [ 69.634923][ T6467] netlink_sendmsg+0x8e1/0xcb0 [ 69.639686][ T6467] __sock_sendmsg+0x221/0x270 [ 69.644366][ T6467] ____sys_sendmsg+0x525/0x7d0 [ 69.649123][ T6467] __sys_sendmsg+0x2b0/0x3a0 [ 69.653721][ T6467] do_syscall_64+0xfb/0x240 [ 69.658221][ T6467] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 69.664120][ T6467] [ 69.666432][ T6467] Freed by task 0: [ 69.670307][ T6467] kasan_save_track+0x3f/0x80 [ 69.675148][ T6467] kasan_save_free_info+0x40/0x50 [ 69.680194][ T6467] poison_slab_object+0xa6/0xe0 [ 69.685042][ T6467] __kasan_slab_free+0x37/0x60 [ 69.689941][ T6467] kfree+0x14a/0x380 [ 69.693824][ T6467] rcu_core+0xafd/0x1830 [ 69.698056][ T6467] __do_softirq+0x2bc/0x943 [ 69.702549][ T6467] [ 69.705296][ T6467] Last potentially related work creation: [ 69.711288][ T6467] kasan_save_stack+0x3f/0x60 [ 69.716057][ T6467] __kasan_record_aux_stack+0xac/0xc0 [ 69.721432][ T6467] call_rcu+0x167/0xa70 [ 69.725582][ T6467] taprio_change+0x32d9/0x42d0 [ 69.730437][ T6467] tc_modify_qdisc+0x190d/0x1e40 [ 69.736627][ T6467] rtnetlink_rcv_msg+0x89b/0x10d0 [ 69.745063][ T6467] netlink_rcv_skb+0x1e3/0x430 [ 69.749836][ T6467] netlink_unicast+0x7ea/0x980 [ 69.754597][ T6467] netlink_sendmsg+0x8e1/0xcb0 [ 69.759540][ T6467] __sock_sendmsg+0x221/0x270 [ 69.764313][ T6467] ____sys_sendmsg+0x525/0x7d0 [ 69.769071][ T6467] __sys_sendmsg+0x2b0/0x3a0 [ 69.773736][ T6467] do_syscall_64+0xfb/0x240 [ 69.778407][ T6467] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 69.784287][ T6467] [ 69.786596][ T6467] The buggy address belongs to the object at ffff88802dbe3400 [ 69.786596][ T6467] which belongs to the cache kmalloc-512 of size 512 [ 69.800810][ T6467] The buggy address is located 192 bytes inside of [ 69.800810][ T6467] freed 512-byte region [ffff88802dbe3400, ffff88802dbe3600) [ 69.816090][ T6467] [ 69.818431][ T6467] The buggy address belongs to the physical page: [ 69.824839][ T6467] page:ffffea0000b6f800 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2dbe0 [ 69.835341][ T6467] head:ffffea0000b6f800 order:2 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 69.844380][ T6467] flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 69.852375][ T6467] page_type: 0xffffffff() [ 69.856695][ T6467] raw: 00fff00000000840 ffff888014c41c80 dead000000000122 0000000000000000 [ 69.866543][ T6467] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 69.877267][ T6467] page dumped because: kasan: bad access detected [ 69.883973][ T6467] page_owner tracks the page as allocated [ 69.889684][ T6467] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 6436, tgid 6436 (syz-executor233), ts 68912170964, free_ts 68831582821 [ 69.913110][ T6467] post_alloc_hook+0x1ea/0x210 [ 69.918021][ T6467] get_page_from_freelist+0x33ea/0x3580 [ 69.924782][ T6467] __alloc_pages+0x256/0x680 [ 69.930600][ T6467] alloc_slab_page+0x5f/0x160 [ 69.935465][ T6467] new_slab+0x84/0x2f0 [ 69.939608][ T6467] ___slab_alloc+0xc73/0x1260 [ 69.944654][ T6467] kmalloc_trace+0x269/0x360 [ 69.949331][ T6467] parse_taprio_schedule+0x55b/0x1620 [ 69.954875][ T6467] taprio_change+0x2d37/0x42d0 [ 69.959628][ T6467] tc_modify_qdisc+0x190d/0x1e40 [ 69.964554][ T6467] rtnetlink_rcv_msg+0x89b/0x10d0 [ 69.969563][ T6467] netlink_rcv_skb+0x1e3/0x430 [ 69.974401][ T6467] netlink_unicast+0x7ea/0x980 [ 69.979195][ T6467] netlink_sendmsg+0x8e1/0xcb0 [ 69.984014][ T6467] __sock_sendmsg+0x221/0x270 [ 69.988678][ T6467] ____sys_sendmsg+0x525/0x7d0 [ 69.993434][ T6467] page last free pid 5060 tgid 5060 stack trace: [ 69.999830][ T6467] free_unref_page_prepare+0x968/0xa90 [ 70.005279][ T6467] free_unref_page+0x37/0x3f0 [ 70.010350][ T6467] __slab_free+0x31b/0x3d0 [ 70.015212][ T6467] qlist_free_all+0x5e/0xc0 [ 70.020194][ T6467] kasan_quarantine_reduce+0x14f/0x170 [ 70.027068][ T6467] __kasan_slab_alloc+0x23/0x80 [ 70.031985][ T6467] kmem_cache_alloc_node+0x194/0x380 [ 70.037566][ T6467] __alloc_skb+0x1c3/0x440 [ 70.042076][ T6467] tcp_stream_alloc_skb+0x3d/0x310 [ 70.047298][ T6467] tcp_sendmsg_locked+0xd94/0x4d00 [ 70.052566][ T6467] tcp_sendmsg+0x30/0x50 [ 70.056915][ T6467] __sock_sendmsg+0x1a6/0x270 [ 70.061683][ T6467] sock_write_iter+0x2dd/0x400 [ 70.066442][ T6467] vfs_write+0xa84/0xcb0 [ 70.070686][ T6467] ksys_write+0x1a0/0x2c0 [ 70.075016][ T6467] do_syscall_64+0xfb/0x240 [ 70.079632][ T6467] [ 70.081946][ T6467] Memory state around the buggy address: [ 70.087649][ T6467] ffff88802dbe3380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 70.095787][ T6467] ffff88802dbe3400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.103841][ T6467] >ffff88802dbe3480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.112019][ T6467] ^ [ 70.118274][ T6467] ffff88802dbe3500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.126334][ T6467] ffff88802dbe3580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.134551][ T6467] ================================================================== [ 70.156821][ T6467] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 70.164095][ T6467] CPU: 1 PID: 6467 Comm: syz-executor233 Not tainted 6.8.0-syzkaller-08073-g480e035fc4c7 #0 [ 70.174272][ T6467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 70.184347][ T6467] Call Trace: [ 70.187623][ T6467] [ 70.190807][ T6467] dump_stack_lvl+0x241/0x360 [ 70.195589][ T6467] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.200783][ T6467] ? __pfx__printk+0x10/0x10 [ 70.205667][ T6467] ? preempt_schedule+0xe1/0xf0 [ 70.211060][ T6467] ? vscnprintf+0x5d/0x90 [ 70.218886][ T6467] panic+0x349/0x860 [ 70.222821][ T6467] ? check_panic_on_warn+0x21/0xb0 [ 70.228067][ T6467] ? __pfx_panic+0x10/0x10 [ 70.232676][ T6467] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 70.238668][ T6467] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 70.245139][ T6467] ? print_report+0x502/0x550 [ 70.249951][ T6467] check_panic_on_warn+0x86/0xb0 [ 70.254899][ T6467] ? taprio_dump+0x857/0xd50 [ 70.259522][ T6467] end_report+0x6e/0x140 [ 70.263775][ T6467] kasan_report+0x154/0x180 [ 70.268281][ T6467] ? taprio_dump+0x857/0xd50 [ 70.272874][ T6467] taprio_dump+0x857/0xd50 [ 70.277302][ T6467] ? __alloc_skb+0x1f3/0x440 [ 70.281909][ T6467] ? __pfx_taprio_dump+0x10/0x10 [ 70.286855][ T6467] ? __asan_memcpy+0x40/0x70 [ 70.291541][ T6467] ? nla_put+0x131/0x1e0 [ 70.295810][ T6467] tc_fill_qdisc+0x6a9/0x1210 [ 70.300510][ T6467] ? __alloc_skb+0x1f3/0x440 [ 70.305193][ T6467] ? __pfx_tc_fill_qdisc+0x10/0x10 [ 70.310755][ T6467] ? __build_skb_around+0x245/0x3d0 [ 70.315994][ T6467] ? __pfx___alloc_skb+0x10/0x10 [ 70.320956][ T6467] qdisc_notify+0x2ec/0x4b0 [ 70.327926][ T6467] tc_modify_qdisc+0x1c58/0x1e40 [ 70.333280][ T6467] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 70.338597][ T6467] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 70.343979][ T6467] rtnetlink_rcv_msg+0x89b/0x10d0 [ 70.349014][ T6467] ? rtnetlink_rcv_msg+0x208/0x10d0 [ 70.354328][ T6467] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 70.360664][ T6467] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 70.366135][ T6467] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 70.372174][ T6467] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 70.378609][ T6467] ? __local_bh_enable_ip+0x168/0x200 [ 70.383983][ T6467] ? lockdep_hardirqs_on+0x99/0x150 [ 70.389183][ T6467] ? __local_bh_enable_ip+0x168/0x200 [ 70.394653][ T6467] ? dev_hard_start_xmit+0x724/0x790 [ 70.399942][ T6467] ? __dev_queue_xmit+0x2c4/0x3b10 [ 70.405326][ T6467] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 70.411178][ T6467] ? __dev_queue_xmit+0x2c4/0x3b10 [ 70.417191][ T6467] ? __dev_queue_xmit+0x15fd/0x3b10 [ 70.422880][ T6467] ? __dev_queue_xmit+0x2c4/0x3b10 [ 70.428026][ T6467] ? ref_tracker_free+0x643/0x7e0 [ 70.433092][ T6467] netlink_rcv_skb+0x1e3/0x430 [ 70.437898][ T6467] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 70.443443][ T6467] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 70.448735][ T6467] ? netlink_deliver_tap+0x2e/0x1b0 [ 70.454019][ T6467] netlink_unicast+0x7ea/0x980 [ 70.458778][ T6467] ? __pfx_netlink_unicast+0x10/0x10 [ 70.464141][ T6467] ? __virt_addr_valid+0x44e/0x520 [ 70.469268][ T6467] ? __phys_addr_symbol+0x2f/0x70 [ 70.474455][ T6467] ? __check_object_size+0x4bc/0xa00 [ 70.479905][ T6467] ? bpf_lsm_netlink_send+0x9/0x10 [ 70.485005][ T6467] netlink_sendmsg+0x8e1/0xcb0 [ 70.489764][ T6467] ? __pfx_netlink_sendmsg+0x10/0x10 [ 70.495040][ T6467] ? __import_iovec+0x536/0x820 [ 70.499876][ T6467] ? aa_sock_msg_perm+0x91/0x160 [ 70.504858][ T6467] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 70.510233][ T6467] ? security_socket_sendmsg+0x87/0xb0 [ 70.515774][ T6467] ? __pfx_netlink_sendmsg+0x10/0x10 [ 70.521604][ T6467] __sock_sendmsg+0x221/0x270 [ 70.526464][ T6467] ____sys_sendmsg+0x525/0x7d0 [ 70.531235][ T6467] ? __pfx_____sys_sendmsg+0x10/0x10 [ 70.536523][ T6467] __sys_sendmsg+0x2b0/0x3a0 [ 70.541165][ T6467] ? __pfx___sys_sendmsg+0x10/0x10 [ 70.546377][ T6467] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 70.552779][ T6467] ? do_syscall_64+0x10a/0x240 [ 70.557537][ T6467] ? do_syscall_64+0xb6/0x240 [ 70.562293][ T6467] do_syscall_64+0xfb/0x240 [ 70.566962][ T6467] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 70.572954][ T6467] RIP: 0033:0x7f309640cae9 [ 70.577358][ T6467] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 70.597144][ T6467] RSP: 002b:00007ffc555c77d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.606573][ T6467] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f309640cae9 [ 70.614830][ T6467] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000003 [ 70.624401][ T6467] RBP: 00000000000f4240 R08: 0000000100000000 R09: 0000000100000000 [ 70.633429][ T6467] R10: 0000000100000000 R11: 0000000000000246 R12: 00007ffc555c7830 [ 70.641606][ T6467] R13: 0000000000010da2 R14: 00007ffc555c77fc R15: 0000000000000003 [ 70.649598][ T6467] [ 70.653095][ T6467] Kernel Offset: disabled [ 70.657420][ T6467] Rebooting in 86400 seconds..