======================================
| [  244.453152] ==================================================================
| [  244.462078] BUG: KASAN: slab-use-after-free in i40e_free_q_vector+0x2c2/0x380
| [  244.470901] Write of size 8 at addr ff110001c95e04f8 by task python3/4726
| [  244.479320] 
| [  244.481792] CPU: 30 UID: 0 PID: 4726 Comm: python3 Not tainted 7.0.0-yovg-gc0d73dc96d6a #1 PREEMPT(full) 
[  244.481798] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R29_F43 10/23/2025
[  244.481801] Call Trace:
[  244.481803]  <TASK>
[  244.481804]  dump_stack_lvl+0x6f/0xa0
[  244.481813]  print_address_description.constprop.0+0x73/0x300
[  244.481820]  print_report+0xfc/0x1fa
[  244.481823]  ? __virt_addr_valid+0x102/0x440
[  244.481826]  ? __virt_addr_valid+0x1da/0x440
[  244.481830]  kasan_report+0x108/0x130
[  244.481834]  ? i40e_free_q_vector+0x2c2/0x380
[  244.481839]  ? i40e_free_q_vector+0x2c2/0x380
[  244.481843]  i40e_free_q_vector+0x2c2/0x380
[  244.481847]  i40e_vsi_reinit_setup+0x20b/0xbc0
[  244.481850]  ? i40e_pf_reset_stats+0x14f/0x280
[  244.481853]  i40e_setup_pf_switch+0x90f/0xf90
[  244.481857]  i40e_rebuild+0x506/0x14b0
[  244.481861]  ? i40e_clear_hw+0x570/0x570
[  244.481864]  ? __lock_release.isra.0+0x6b/0x1a0
[  244.481868]  ? rcu_is_watching+0x15/0xd0
[  244.481870]  ? i40e_setup_pf_switch+0xf90/0xf90
[  244.481874]  ? i40e_pf_reset+0x1b0/0x450
[  244.481876]  ? i40e_reset+0x19/0x70
[  244.481879]  i40e_reconfig_rss_queues+0x35d/0x620
[  244.481883]  i40e_set_channels+0x332/0x470
[  244.481886]  ? netdev_queue_busy+0x26/0x150
[  244.481891]  ethnl_set_channels+0x677/0xa20
[  244.481896]  ? ethnl_set_channels_validate+0x100/0x100
[  244.481900]  ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[  244.481903]  ? lockdep_hardirqs_on+0x8c/0x130
[  244.481907]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  244.481910]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  244.481914]  ethnl_default_set_doit+0x32e/0x900
[  244.481917]  genl_family_rcv_msg_doit+0x206/0x300
[  244.481922]  ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330
[  244.481924]  ? selinux_inode_free_security+0x330/0x330
[  244.481932]  genl_family_rcv_msg+0x3a4/0x640
[  244.481936]  ? genl_family_rcv_msg_dumpit+0x340/0x340
[  244.481938]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  244.481940]  ? ethnl_notify+0x180/0x180
[  244.481943]  ? __lock_acquire+0x508/0xc10
[  244.481948]  genl_rcv_msg+0xbb/0x160
[  244.481951]  netlink_rcv_skb+0x14e/0x3a0
[  244.481953]  ? genl_family_rcv_msg+0x640/0x640
[  244.481956]  ? netlink_ack+0xcd0/0xcd0
[  244.481961]  ? netlink_deliver_tap+0xc5/0x330
[  244.481963]  ? netlink_deliver_tap+0x13c/0x330
[  244.481966]  genl_rcv+0x28/0x40
[  244.481969]  netlink_unicast+0x47c/0x740
[  244.481972]  ? netlink_attachskb+0x800/0x800
[  244.481974]  ? sock_has_perm+0x283/0x3f0
[  244.481978]  netlink_sendmsg+0x75b/0xc90
[  244.481982]  ? netlink_unicast+0x740/0x740
[  244.481984]  ? avc_has_perm+0xaa/0x170
[  244.481989]  __sock_sendmsg+0xca/0x180
[  244.481993]  ? fdget+0x4f/0x1e0
[  244.481997]  __sys_sendto+0x275/0x330
[  244.482001]  ? __ia32_sys_getpeername+0xd0/0xd0
[  244.482004]  ? new_sync_read+0x740/0x740
[  244.482012]  ? ksys_write+0x1ac/0x250
[  244.482016]  __x64_sys_sendto+0xe4/0x1f0
[  244.482018]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  244.482022]  ? lockdep_hardirqs_on+0x8c/0x130
[  244.482024]  ? do_syscall_64+0x82/0x650
[  244.482027]  do_syscall_64+0xf3/0x650
[  244.482030]  ? trace_hardirqs_off+0xd/0x30
[  244.482032]  ? exc_page_fault+0xda/0xf0
[  244.482035]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  244.482038] RIP: 0033:0x7fa9eec2d22e
[  244.482042] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  244.482044] RSP: 002b:00007fff91ed6c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  244.482049] RAX: ffffffffffffffda RBX: 00007fff91ed6d20 RCX: 00007fa9eec2d22e
[  244.482050] RDX: 0000000000000028 RSI: 00007fa9ee1e2670 RDI: 0000000000000006
[  244.482052] RBP: 00007fff91ed6c20 R08: 0000000000000000 R09: 0000000000000000
[  244.482053] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa9ee16e430
[  244.482055] R13: 00007fff91ed6d20 R14: 00007fa9ee47d150 R15: 0000000000000002

Finger prints:
print_report:kasan_report:i40e_free_q_vector:i40e_vsi_reinit_setup:i40e_setup_pf_switch