Warning: Permanently added '10.128.10.17' (ED25519) to the list of known hosts.
[ 57.328820][ T4167] chnl_net:caif_netlink_parms(): no params data found
[ 57.379400][ T4167] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.386999][ T4167] bridge0: port 1(bridge_slave_0) entered disabled state
[ 57.395824][ T4167] device bridge_slave_0 entered promiscuous mode
[ 57.405556][ T4167] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.412657][ T4167] bridge0: port 2(bridge_slave_1) entered disabled state
[ 57.421332][ T4167] device bridge_slave_1 entered promiscuous mode
[ 57.444283][ T4167] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 57.456132][ T4167] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 57.479806][ T4167] team0: Port device team_slave_0 added
[ 57.487832][ T4167] team0: Port device team_slave_1 added
[ 57.507828][ T4167] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 57.514947][ T4167] 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.
[ 57.541107][ T4167] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 57.553676][ T4167] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 57.560701][ T4167] 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.
[ 57.586678][ T4167] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 57.618148][ T4167] device hsr_slave_0 entered promiscuous mode
[ 57.625222][ T4167] device hsr_slave_1 entered promiscuous mode
[ 57.722270][ T4167] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 57.733670][ T4167] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 57.743484][ T4167] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 57.753085][ T4167] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 57.777078][ T4167] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.784293][ T4167] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 57.792083][ T4167] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.799211][ T4167] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 57.845894][ T4167] 8021q: adding VLAN 0 to HW filter on device bond0
[ 57.858387][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 57.868706][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 57.877654][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 57.887735][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 57.901418][ T4167] 8021q: adding VLAN 0 to HW filter on device team0
[ 57.913040][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 57.921582][ T1244] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.928731][ T1244] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 57.947019][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 57.955568][ T1244] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.962619][ T1244] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 57.974321][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 57.983057][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 57.996213][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 58.013091][ T4167] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 58.023913][ T4167] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 58.037899][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 58.047075][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 58.056188][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 58.073206][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 58.081080][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 58.093718][ T4167] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 58.117105][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 58.136897][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 58.147201][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 58.155925][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 58.166550][ T4167] device veth0_vlan entered promiscuous mode
[ 58.178819][ T4167] device veth1_vlan entered promiscuous mode
[ 58.198715][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 58.207160][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 58.216396][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 58.228040][ T4167] device veth0_macvtap entered promiscuous mode
[ 58.237954][ T4167] device veth1_macvtap entered promiscuous mode
[ 58.256074][ T4167] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 58.263924][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 58.273976][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 58.287395][ T4167] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 58.295360][ T1244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
executing program
[ 58.308219][ T4167] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 58.318242][ T4167] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 58.327181][ T4167] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 58.336106][ T4167] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
executing program
executing program
[ 58.383175][ T4176] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready
[ 58.416807][ T4178] ==================================================================
[ 58.425303][ T4178] BUG: KASAN: use-after-free in ax25_fillin_cb+0x459/0x640
[ 58.432536][ T4178] Read of size 4 at addr ffff8880197fbe38 by task syz-executor294/4178
[ 58.440766][ T4178]
[ 58.443096][ T4178] CPU: 1 PID: 4178 Comm: syz-executor294 Not tainted 5.15.184-syzkaller #0
[ 58.451672][ T4178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 58.461743][ T4178] Call Trace:
[ 58.465042][ T4178]
[ 58.467981][ T4178] dump_stack_lvl+0x168/0x230
[ 58.472669][ T4178] ? show_regs_print_info+0x20/0x20
[ 58.477861][ T4178] ? _printk+0xcc/0x110
[ 58.482031][ T4178] ? ax25_fillin_cb+0x459/0x640
[ 58.486891][ T4178] ? load_image+0x3b0/0x3b0
[ 58.491398][ T4178] print_address_description+0x60/0x2d0
[ 58.496943][ T4178] ? ax25_fillin_cb+0x459/0x640
[ 58.501801][ T4178] kasan_report+0xdf/0x130
[ 58.506222][ T4178] ? ax25_fillin_cb+0x459/0x640
[ 58.511183][ T4178] ax25_fillin_cb+0x459/0x640
[ 58.515862][ T4178] ax25_setsockopt+0x8a2/0xa40
[ 58.520627][ T4178] ? ax25_shutdown+0x10/0x10
[ 58.525221][ T4178] ? aa_sock_opt_perm+0x74/0x100
[ 58.530185][ T4178] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 58.535730][ T4178] ? security_socket_setsockopt+0x7a/0xa0
[ 58.541460][ T4178] ? ax25_shutdown+0x10/0x10
[ 58.546050][ T4178] __sys_setsockopt+0x3d6/0x5e0
[ 58.550920][ T4178] ? __ia32_sys_recv+0xb0/0xb0
[ 58.555688][ T4178] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 58.561672][ T4178] ? lock_chain_count+0x20/0x20
[ 58.566522][ T4178] ? vtime_user_exit+0x2dc/0x400
[ 58.571464][ T4178] __x64_sys_setsockopt+0xb1/0xc0
[ 58.576493][ T4178] do_syscall_64+0x4c/0xa0
[ 58.580911][ T4178] ? clear_bhb_loop+0x30/0x80
[ 58.585586][ T4178] ? clear_bhb_loop+0x30/0x80
[ 58.590296][ T4178] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.596199][ T4178] RIP: 0033:0x7f6ba381f619
[ 58.600696][ T4178] 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
[ 58.620327][ T4178] RSP: 002b:00007ffe90628a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 58.628775][ T4178] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6ba381f619
[ 58.636786][ T4178] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000007
[ 58.644781][ T4178] RBP: 00007ffe90628aa0 R08: 0000000000000010 R09: 0000000000000001
[ 58.652771][ T4178] R10: 00002000000001c0 R11: 0000000000000246 R12: 00000000000f4240
[ 58.660760][ T4178] R13: 000000000000e3ff R14: 00007ffe90628a84 R15: 00007ffe90628a90
[ 58.668761][ T4178]
[ 58.671790][ T4178]
[ 58.674116][ T4178] Allocated by task 4176:
[ 58.678441][ T4178] __kasan_kmalloc+0xb5/0xf0
[ 58.683029][ T4178] ax25_dev_device_up+0x50/0x580
[ 58.687956][ T4178] ax25_device_event+0x483/0x4f0
[ 58.692889][ T4178] raw_notifier_call_chain+0xcb/0x160
[ 58.698255][ T4178] __dev_notify_flags+0x178/0x2d0
[ 58.703277][ T4178] dev_change_flags+0xe3/0x1a0
[ 58.708032][ T4178] dev_ifsioc+0x147/0xe70
[ 58.712369][ T4178] dev_ioctl+0x55f/0xe50
[ 58.716613][ T4178] sock_do_ioctl+0x222/0x2f0
[ 58.721209][ T4178] sock_ioctl+0x4ed/0x6e0
[ 58.725523][ T4178] __se_sys_ioctl+0xfa/0x170
[ 58.730104][ T4178] do_syscall_64+0x4c/0xa0
[ 58.734506][ T4178] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.740403][ T4178]
[ 58.742711][ T4178] Freed by task 4177:
[ 58.746682][ T4178] kasan_set_track+0x4b/0x70
[ 58.751261][ T4178] kasan_set_free_info+0x1f/0x40
[ 58.756188][ T4178] ____kasan_slab_free+0xd5/0x110
[ 58.761204][ T4178] slab_free_freelist_hook+0xea/0x170
[ 58.766571][ T4178] kfree+0xef/0x2a0
[ 58.770371][ T4178] ax25_release+0x661/0x870
[ 58.774875][ T4178] sock_close+0xd5/0x240
[ 58.779118][ T4178] __fput+0x234/0x930
[ 58.783091][ T4178] task_work_run+0x125/0x1a0
[ 58.787674][ T4178] exit_to_user_mode_loop+0x10f/0x130
[ 58.793040][ T4178] exit_to_user_mode_prepare+0xb1/0x140
[ 58.798587][ T4178] syscall_exit_to_user_mode+0x16/0x40
[ 58.804062][ T4178] do_syscall_64+0x58/0xa0
[ 58.808487][ T4178] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.814382][ T4178]
[ 58.816706][ T4178] The buggy address belongs to the object at ffff8880197fbe00
[ 58.816706][ T4178] which belongs to the cache kmalloc-192 of size 192
[ 58.830750][ T4178] The buggy address is located 56 bytes inside of
[ 58.830750][ T4178] 192-byte region [ffff8880197fbe00, ffff8880197fbec0)
[ 58.843943][ T4178] The buggy address belongs to the page:
[ 58.849575][ T4178] page:ffffea000065fec0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x197fb
[ 58.859715][ T4178] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[ 58.867275][ T4178] raw: 00fff00000000200 dead000000000100 dead000000000122 ffff888016841a00
[ 58.875850][ T4178] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[ 58.884425][ T4178] page dumped because: kasan: bad access detected
[ 58.890851][ T4178] page_owner tracks the page as allocated
[ 58.896554][ T4178] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, ts 2358516403, free_ts 0
[ 58.911390][ T4178] get_page_from_freelist+0x1b77/0x1c60
[ 58.916948][ T4178] __alloc_pages+0x1e1/0x470
[ 58.921540][ T4178] alloc_page_interleave+0x24/0x1e0
[ 58.926728][ T4178] new_slab+0xc0/0x4b0
[ 58.930795][ T4178] ___slab_alloc+0x81e/0xdf0
[ 58.935371][ T4178] __kmalloc_track_caller+0x1cb/0x330
[ 58.940729][ T4178] krealloc+0x5a/0xf0
[ 58.944711][ T4178] add_sysfs_param+0xe8/0x930
[ 58.949404][ T4178] kernel_add_sysfs_param+0xaf/0x120
[ 58.954697][ T4178] param_sysfs_builtin+0x164/0x1e0
[ 58.959802][ T4178] param_sysfs_init+0x66/0x70
[ 58.964470][ T4178] do_one_initcall+0x1ee/0x680
[ 58.969240][ T4178] do_initcall_level+0x137/0x1f0
[ 58.974173][ T4178] do_initcalls+0x4b/0x90
[ 58.978508][ T4178] kernel_init_freeable+0x3ce/0x560
[ 58.983698][ T4178] kernel_init+0x19/0x1b0
[ 58.988019][ T4178] page_owner free stack trace missing
[ 58.993372][ T4178]
[ 58.995679][ T4178] Memory state around the buggy address:
[ 59.001301][ T4178] ffff8880197fbd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 59.009354][ T4178] ffff8880197fbd80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 59.017427][ T4178] >ffff8880197fbe00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 59.025479][ T4178] ^
[ 59.031382][ T4178] ffff8880197fbe80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 59.039435][ T4178] ffff8880197fbf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 59.047575][ T4178] ==================================================================
[ 59.055640][ T4178] Disabling lock debugging due to kernel taint
[ 59.064272][ T4178] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 59.071506][ T4178] CPU: 1 PID: 4178 Comm: syz-executor294 Tainted: G B 5.15.184-syzkaller #0
[ 59.081490][ T4178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 59.091538][ T4178] Call Trace:
[ 59.094834][ T4178]
[ 59.097753][ T4178] dump_stack_lvl+0x168/0x230
[ 59.102423][ T4178] ? show_regs_print_info+0x20/0x20
[ 59.107607][ T4178] ? load_image+0x3b0/0x3b0
[ 59.112104][ T4178] panic+0x2c9/0x7f0
[ 59.115996][ T4178] ? bpf_jit_dump+0xd0/0xd0
[ 59.120491][ T4178] ? _raw_spin_unlock_irqrestore+0xf6/0x100
[ 59.126392][ T4178] ? _raw_spin_unlock+0x40/0x40
[ 59.131240][ T4178] ? print_memory_metadata+0x314/0x400
[ 59.136698][ T4178] ? ax25_fillin_cb+0x459/0x640
[ 59.141563][ T4178] check_panic_on_warn+0x80/0xa0
[ 59.146504][ T4178] ? ax25_fillin_cb+0x459/0x640
[ 59.151358][ T4178] end_report+0x6d/0xf0
[ 59.155515][ T4178] kasan_report+0x102/0x130
[ 59.160017][ T4178] ? ax25_fillin_cb+0x459/0x640
[ 59.164866][ T4178] ax25_fillin_cb+0x459/0x640
[ 59.169535][ T4178] ax25_setsockopt+0x8a2/0xa40
[ 59.174290][ T4178] ? ax25_shutdown+0x10/0x10
[ 59.178870][ T4178] ? aa_sock_opt_perm+0x74/0x100
[ 59.183802][ T4178] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 59.189337][ T4178] ? security_socket_setsockopt+0x7a/0xa0
[ 59.195048][ T4178] ? ax25_shutdown+0x10/0x10
[ 59.199687][ T4178] __sys_setsockopt+0x3d6/0x5e0
[ 59.204538][ T4178] ? __ia32_sys_recv+0xb0/0xb0
[ 59.209310][ T4178] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 59.215287][ T4178] ? lock_chain_count+0x20/0x20
[ 59.220133][ T4178] ? vtime_user_exit+0x2dc/0x400
[ 59.225064][ T4178] __x64_sys_setsockopt+0xb1/0xc0
[ 59.230081][ T4178] do_syscall_64+0x4c/0xa0
[ 59.234485][ T4178] ? clear_bhb_loop+0x30/0x80
[ 59.239171][ T4178] ? clear_bhb_loop+0x30/0x80
[ 59.243836][ T4178] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.249720][ T4178] RIP: 0033:0x7f6ba381f619
[ 59.254135][ T4178] 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
[ 59.273757][ T4178] RSP: 002b:00007ffe90628a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 59.282170][ T4178] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6ba381f619
[ 59.290138][ T4178] RDX: 0000000000000019 RSI: 0000000000000101 RDI: 0000000000000007
[ 59.298103][ T4178] RBP: 00007ffe90628aa0 R08: 0000000000000010 R09: 0000000000000001
[ 59.306068][ T4178] R10: 00002000000001c0 R11: 0000000000000246 R12: 00000000000f4240
[ 59.314034][ T4178] R13: 000000000000e3ff R14: 00007ffe90628a84 R15: 00007ffe90628a90
[ 59.322015][ T4178]
[ 59.325305][ T4178] Kernel Offset: disabled
[ 59.329633][ T4178] Rebooting in 86400 seconds..