Warning: Permanently added '10.128.0.97' (ED25519) to the list of known hosts.
[ 59.088174][ T4163] chnl_net:caif_netlink_parms(): no params data found
[ 59.135614][ T4163] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.143100][ T4163] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.151048][ T4163] device bridge_slave_0 entered promiscuous mode
[ 59.160605][ T4163] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.167771][ T4163] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.175692][ T4163] device bridge_slave_1 entered promiscuous mode
[ 59.198257][ T4163] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 59.209285][ T4163] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 59.232442][ T4163] team0: Port device team_slave_0 added
[ 59.240355][ T4163] team0: Port device team_slave_1 added
[ 59.259371][ T4163] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 59.266645][ T4163] 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.
[ 59.292835][ T4163] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 59.305526][ T4163] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 59.312474][ T4163] 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.
[ 59.338453][ T4163] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 59.370185][ T4163] device hsr_slave_0 entered promiscuous mode
[ 59.377204][ T4163] device hsr_slave_1 entered promiscuous mode
[ 59.471394][ T4163] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 59.482300][ T4163] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 59.491774][ T4163] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 59.501210][ T4163] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 59.524485][ T4163] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.531633][ T4163] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 59.539554][ T4163] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.546650][ T4163] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 59.594126][ T4163] 8021q: adding VLAN 0 to HW filter on device bond0
[ 59.607246][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 59.617559][ T1223] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.626322][ T1223] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.635497][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 59.649740][ T4163] 8021q: adding VLAN 0 to HW filter on device team0
[ 59.661725][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 59.670221][ T1223] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.677461][ T1223] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 59.695949][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 59.704881][ T1223] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.711928][ T1223] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 59.724954][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 59.734039][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 59.748951][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 59.760130][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 59.773209][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 59.784497][ T4163] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 59.801051][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 59.808959][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 59.821632][ T4163] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 59.839198][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 59.859181][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 59.867704][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 59.876360][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 59.886360][ T4163] device veth0_vlan entered promiscuous mode
[ 59.897725][ T4163] device veth1_vlan entered promiscuous mode
[ 59.917213][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 59.925312][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 59.934206][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 59.945198][ T4163] device veth0_macvtap entered promiscuous mode
[ 59.955007][ T4163] device veth1_macvtap entered promiscuous mode
[ 59.971805][ T4163] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 59.980136][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 59.989315][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 60.001726][ T4163] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 60.009676][ T1223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
executing program
[ 60.021197][ T4163] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 60.031023][ T4163] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 60.039867][ T4163] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 60.049009][ T4163] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
executing program
executing program
executing program
[ 60.098418][ T4171] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready
[ 60.140794][ T4174] ==================================================================
[ 60.149015][ T4174] BUG: KASAN: use-after-free in ax25_fillin_cb+0x460/0x660
[ 60.156253][ T4174] Read of size 4 at addr ffff88801a5c0a38 by task syz-executor309/4174
[ 60.164486][ T4174]
[ 60.166812][ T4174] CPU: 1 PID: 4174 Comm: syz-executor309 Not tainted 5.15.179-syzkaller #0
[ 60.175485][ T4174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 60.185562][ T4174] Call Trace:
[ 60.188833][ T4174]
[ 60.191762][ T4174] dump_stack_lvl+0x1e3/0x2d0
[ 60.196450][ T4174] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 60.202083][ T4174] ? _printk+0xd1/0x120
[ 60.206240][ T4174] ? __wake_up_klogd+0xcc/0x100
[ 60.211090][ T4174] ? panic+0x860/0x860
[ 60.215149][ T4174] ? _raw_spin_lock_irqsave+0xdd/0x120
[ 60.220640][ T4174] ? __lock_acquire+0x1ff0/0x1ff0
[ 60.225665][ T4174] print_address_description+0x63/0x3b0
[ 60.231230][ T4174] ? ax25_fillin_cb+0x460/0x660
[ 60.236081][ T4174] kasan_report+0x16b/0x1c0
[ 60.240588][ T4174] ? ax25_fillin_cb+0x460/0x660
[ 60.245440][ T4174] ax25_fillin_cb+0x460/0x660
[ 60.250158][ T4174] ax25_setsockopt+0xab7/0xe70
[ 60.254921][ T4174] ? ax25_shutdown+0x10/0x10
[ 60.259509][ T4174] ? aa_sock_opt_perm+0x79/0x110
[ 60.264445][ T4174] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 60.269997][ T4174] ? security_socket_setsockopt+0x7d/0xa0
[ 60.275719][ T4174] ? ax25_shutdown+0x10/0x10
[ 60.280322][ T4174] __sys_setsockopt+0x57e/0x990
[ 60.285177][ T4174] ? __ia32_sys_recv+0xb0/0xb0
[ 60.289947][ T4174] ? syscall_enter_from_user_mode+0x2e/0x240
[ 60.296040][ T4174] __x64_sys_setsockopt+0xb1/0xc0
[ 60.301062][ T4174] do_syscall_64+0x3b/0xb0
[ 60.305478][ T4174] ? clear_bhb_loop+0x15/0x70
[ 60.310147][ T4174] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.316055][ T4174] RIP: 0033:0x7f5795ac9619
[ 60.320462][ T4174] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1a 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
[ 60.340059][ T4174] RSP: 002b:00007fff0b7260d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 60.348491][ T4174] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5795ac9619
[ 60.356458][ T4174] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000004
[ 60.364423][ T4174] RBP: 00007fff0b726110 R08: 0000000000000010 R09: 0000000000000001
[ 60.372388][ T4174] R10: 0000200000000040 R11: 0000000000000246 R12: 00000000000f4240
[ 60.380353][ T4174] R13: 000000000000eabe R14: 00007fff0b7260f4 R15: 00007fff0b726100
[ 60.388331][ T4174]
[ 60.391344][ T4174]
[ 60.393660][ T4174] Allocated by task 4171:
[ 60.397979][ T4174] ____kasan_kmalloc+0xba/0xf0
[ 60.402761][ T4174] kmem_cache_alloc_trace+0x143/0x290
[ 60.408166][ T4174] ax25_dev_device_up+0x51/0x5a0
[ 60.413125][ T4174] ax25_device_event+0x4a0/0x510
[ 60.418082][ T4174] raw_notifier_call_chain+0xd0/0x170
[ 60.423467][ T4174] __dev_notify_flags+0x1fd/0x3f0
[ 60.428526][ T4174] dev_change_flags+0xe7/0x190
[ 60.433286][ T4174] dev_ifsioc+0x147/0x10c0
[ 60.437706][ T4174] dev_ioctl+0x504/0xf60
[ 60.441946][ T4174] sock_do_ioctl+0x34f/0x5a0
[ 60.446668][ T4174] sock_ioctl+0x484/0x770
[ 60.451109][ T4174] __se_sys_ioctl+0xf1/0x160
[ 60.455723][ T4174] do_syscall_64+0x3b/0xb0
[ 60.460159][ T4174] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.466051][ T4174]
[ 60.468364][ T4174] Freed by task 4173:
[ 60.472329][ T4174] kasan_set_track+0x4b/0x80
[ 60.476913][ T4174] kasan_set_free_info+0x1f/0x40
[ 60.481845][ T4174] ____kasan_slab_free+0xd8/0x120
[ 60.486866][ T4174] slab_free_freelist_hook+0xdd/0x160
[ 60.492234][ T4174] kfree+0xf1/0x270
[ 60.496040][ T4174] ax25_release+0x3b3/0x840
[ 60.500546][ T4174] sock_close+0xcd/0x230
[ 60.504784][ T4174] __fput+0x3fe/0x8e0
[ 60.508764][ T4174] task_work_run+0x129/0x1a0
[ 60.513386][ T4174] exit_to_user_mode_loop+0x106/0x130
[ 60.518761][ T4174] exit_to_user_mode_prepare+0xb1/0x140
[ 60.524308][ T4174] syscall_exit_to_user_mode+0x5d/0x240
[ 60.529865][ T4174] do_syscall_64+0x47/0xb0
[ 60.534275][ T4174] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.540164][ T4174]
[ 60.542488][ T4174] The buggy address belongs to the object at ffff88801a5c0a00
[ 60.542488][ T4174] which belongs to the cache kmalloc-192 of size 192
[ 60.556534][ T4174] The buggy address is located 56 bytes inside of
[ 60.556534][ T4174] 192-byte region [ffff88801a5c0a00, ffff88801a5c0ac0)
[ 60.569723][ T4174] The buggy address belongs to the page:
[ 60.575359][ T4174] page:ffffea0000697000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1a5c0
[ 60.585512][ T4174] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[ 60.593066][ T4174] raw: 00fff00000000200 dead000000000100 dead000000000122 ffff888017441a00
[ 60.601646][ T4174] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[ 60.610386][ T4174] page dumped because: kasan: bad access detected
[ 60.616806][ T4174] page_owner tracks the page as allocated
[ 60.622519][ T4174] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, ts 2520350880, free_ts 0
[ 60.637379][ T4174] get_page_from_freelist+0x3b78/0x3d40
[ 60.642935][ T4174] __alloc_pages+0x272/0x700
[ 60.647558][ T4174] alloc_page_interleave+0x22/0x1c0
[ 60.652755][ T4174] new_slab+0xbb/0x4b0
[ 60.656827][ T4174] ___slab_alloc+0x6f6/0xe10
[ 60.661410][ T4174] kmem_cache_alloc_trace+0x1a0/0x290
[ 60.666797][ T4174] call_usermodehelper_setup+0x8a/0x260
[ 60.672336][ T4174] kobject_uevent_env+0x681/0x8d0
[ 60.677366][ T4174] kernel_add_sysfs_param+0x106/0x130
[ 60.682745][ T4174] param_sysfs_builtin+0x16a/0x1f0
[ 60.687908][ T4174] param_sysfs_init+0x66/0x70
[ 60.692596][ T4174] do_one_initcall+0x22b/0x7a0
[ 60.697357][ T4174] do_initcall_level+0x157/0x210
[ 60.702441][ T4174] do_initcalls+0x49/0x90
[ 60.706770][ T4174] kernel_init_freeable+0x425/0x5c0
[ 60.711966][ T4174] kernel_init+0x19/0x290
[ 60.716292][ T4174] page_owner free stack trace missing
[ 60.721792][ T4174]
[ 60.724121][ T4174] Memory state around the buggy address:
[ 60.729761][ T4174] ffff88801a5c0900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 60.737822][ T4174] ffff88801a5c0980: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 60.745887][ T4174] >ffff88801a5c0a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 60.753982][ T4174] ^
[ 60.759867][ T4174] ffff88801a5c0a80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 60.767920][ T4174] ffff88801a5c0b00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 60.775978][ T4174] ==================================================================
[ 60.784033][ T4174] Disabling lock debugging due to kernel taint
[ 60.793506][ T4174] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 60.800724][ T4174] CPU: 0 PID: 4174 Comm: syz-executor309 Tainted: G B 5.15.179-syzkaller #0
[ 60.810705][ T4174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 60.820752][ T4174] Call Trace:
[ 60.824027][ T4174]
[ 60.827058][ T4174] dump_stack_lvl+0x1e3/0x2d0
[ 60.831746][ T4174] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 60.837398][ T4174] ? panic+0x860/0x860
[ 60.841465][ T4174] ? preempt_schedule_common+0xa6/0xd0
[ 60.846972][ T4174] ? preempt_schedule+0xd9/0xe0
[ 60.851824][ T4174] panic+0x318/0x860
[ 60.855740][ T4174] ? check_panic_on_warn+0x1d/0xa0
[ 60.860849][ T4174] ? fb_is_primary_device+0xd0/0xd0
[ 60.866040][ T4174] ? _raw_spin_unlock_irqrestore+0x128/0x130
[ 60.872035][ T4174] ? _raw_spin_unlock+0x40/0x40
[ 60.876875][ T4174] check_panic_on_warn+0x7e/0xa0
[ 60.881824][ T4174] ? ax25_fillin_cb+0x460/0x660
[ 60.886668][ T4174] end_report+0x6d/0xf0
[ 60.890809][ T4174] kasan_report+0x18e/0x1c0
[ 60.895300][ T4174] ? ax25_fillin_cb+0x460/0x660
[ 60.900163][ T4174] ax25_fillin_cb+0x460/0x660
[ 60.904837][ T4174] ax25_setsockopt+0xab7/0xe70
[ 60.909605][ T4174] ? ax25_shutdown+0x10/0x10
[ 60.914187][ T4174] ? aa_sock_opt_perm+0x79/0x110
[ 60.919138][ T4174] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 60.924670][ T4174] ? security_socket_setsockopt+0x7d/0xa0
[ 60.930394][ T4174] ? ax25_shutdown+0x10/0x10
[ 60.934974][ T4174] __sys_setsockopt+0x57e/0x990
[ 60.939838][ T4174] ? __ia32_sys_recv+0xb0/0xb0
[ 60.944595][ T4174] ? syscall_enter_from_user_mode+0x2e/0x240
[ 60.950562][ T4174] __x64_sys_setsockopt+0xb1/0xc0
[ 60.955577][ T4174] do_syscall_64+0x3b/0xb0
[ 60.959985][ T4174] ? clear_bhb_loop+0x15/0x70
[ 60.964659][ T4174] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.970556][ T4174] RIP: 0033:0x7f5795ac9619
[ 60.974977][ T4174] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1a 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
[ 60.994575][ T4174] RSP: 002b:00007fff0b7260d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 61.002985][ T4174] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5795ac9619
[ 61.010945][ T4174] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000004
[ 61.018948][ T4174] RBP: 00007fff0b726110 R08: 0000000000000010 R09: 0000000000000001
[ 61.026935][ T4174] R10: 0000200000000040 R11: 0000000000000246 R12: 00000000000f4240
[ 61.034906][ T4174] R13: 000000000000eabe R14: 00007fff0b7260f4 R15: 00007fff0b726100
[ 61.042983][ T4174]
[ 61.046107][ T4174] Kernel Offset: disabled
[ 61.050435][ T4174] Rebooting in 86400 seconds..