======================================
| [  380.536730] ==================================================================
| [  380.545646] BUG: KASAN: slab-use-after-free in i40e_free_q_vector+0x2c2/0x380
| [  380.554453] Write of size 8 at addr ff11000199e71cf8 by task ethtool/8973
| [  380.562862] 
| [  380.565322] CPU: 4 UID: 0 PID: 8973 Comm: ethtool Not tainted 7.0.0-pint-g76749529b548 #1 PREEMPT(full) 
[  380.565325] Hardware name: Giga Computing E163-Z34-AAH1-000/MZ33-DC1-000, BIOS R29_F43 10/23/2025
[  380.565327] Call Trace:
[  380.565328]  <TASK>
[  380.565329]  dump_stack_lvl+0x6f/0xa0
[  380.565335]  print_address_description.constprop.0+0x73/0x300
[  380.565340]  print_report+0xfc/0x1fa
[  380.565342]  ? __virt_addr_valid+0x102/0x440
[  380.565345]  ? __virt_addr_valid+0x1da/0x440
[  380.565347]  kasan_report+0x108/0x130
[  380.565351]  ? i40e_free_q_vector+0x2c2/0x380
[  380.565353]  ? i40e_free_q_vector+0x2c2/0x380
[  380.565356]  i40e_free_q_vector+0x2c2/0x380
[  380.565358]  i40e_vsi_reinit_setup+0x20b/0xbc0
[  380.565360]  ? i40e_pf_reset_stats+0x14f/0x280
[  380.565362]  i40e_setup_pf_switch+0x90f/0xf90
[  380.565366]  i40e_rebuild+0x506/0x14b0
[  380.565368]  ? i40e_clear_hw+0x570/0x570
[  380.565370]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.565373]  ? rcu_is_watching+0x15/0xd0
[  380.565375]  ? i40e_setup_pf_switch+0xf90/0xf90
[  380.565377]  ? i40e_pf_reset+0x1b0/0x450
[  380.565379]  ? i40e_reset+0x19/0x70
[  380.565381]  i40e_reconfig_rss_queues+0x35d/0x620
[  380.565384]  i40e_set_channels+0x332/0x470
[  380.565386]  ? netdev_queue_busy+0x26/0x150
[  380.565390]  ethnl_set_channels+0x677/0xa20
[  380.565394]  ? ethnl_set_channels_validate+0x100/0x100
[  380.565397]  ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[  380.565399]  ? lockdep_hardirqs_on+0x8c/0x130
[  380.565402]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  380.565404]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  380.565406]  ethnl_default_set_doit+0x32e/0x900
[  380.565409]  genl_family_rcv_msg_doit+0x206/0x300
[  380.565412]  ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330
[  380.565414]  ? selinux_inode_free_security+0x330/0x330
[  380.565419]  genl_family_rcv_msg+0x3a4/0x640
[  380.565422]  ? genl_family_rcv_msg_dumpit+0x340/0x340
[  380.565423]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  380.565425]  ? ethnl_notify+0x180/0x180
[  380.565427]  ? __lock_acquire+0x508/0xc10
[  380.565430]  genl_rcv_msg+0xbb/0x160
[  380.565432]  netlink_rcv_skb+0x14e/0x3a0
[  380.565434]  ? genl_family_rcv_msg+0x640/0x640
[  380.565436]  ? netlink_ack+0xcd0/0xcd0
[  380.565439]  ? netlink_deliver_tap+0xc5/0x330
[  380.565441]  ? netlink_deliver_tap+0x13c/0x330
[  380.565443]  genl_rcv+0x28/0x40
[  380.565444]  netlink_unicast+0x47c/0x740
[  380.565447]  ? netlink_attachskb+0x800/0x800
[  380.565448]  ? sock_has_perm+0x283/0x3f0
[  380.565451]  netlink_sendmsg+0x75b/0xc90
[  380.565453]  ? netlink_unicast+0x740/0x740
[  380.565455]  ? __might_fault+0x97/0x140
[  380.565459]  ? __might_fault+0x97/0x140
[  380.565461]  __sock_sendmsg+0xca/0x180
[  380.565464]  ? move_addr_to_kernel+0x36/0xf0
[  380.565467]  __sys_sendto+0x275/0x330
[  380.565469]  ? mark_usage+0x61/0x170
[  380.565471]  ? __ia32_sys_getpeername+0xd0/0xd0
[  380.565474]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.565476]  ? count_memcg_events+0x13b/0x540
[  380.565480]  ? exc_page_fault+0x7e/0xf0
[  380.565482]  __x64_sys_sendto+0xe4/0x1f0
[  380.565484]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  380.565488]  ? lockdep_hardirqs_on+0x8c/0x130
[  380.565489]  ? do_syscall_64+0x82/0x650
[  380.565491]  do_syscall_64+0xf3/0x650
[  380.565493]  ? trace_hardirqs_off+0xd/0x30
[  380.565494]  ? exc_page_fault+0xda/0xf0
[  380.565496]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  380.565499] RIP: 0033:0x7f6ec57b122e
[  380.565502] 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
[  380.565504] RSP: 002b:00007fff8ba47710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  380.565508] RAX: ffffffffffffffda RBX: 000056543e8c5010 RCX: 00007f6ec57b122e
[  380.565509] RDX: 0000000000000030 RSI: 000056543e8c5120 RDI: 0000000000000003
[  380.565510] RBP: 00007fff8ba47720 R08: 00007f6ec593f980 R09: 000000000000000c
[  380.565511] R10: 0000000000000000 R11: 0000000000000202 R12: 000056543e8c5120
[  380.565512] R13: 000056543e8c50b0 R14: 0000000000000000 R15: 000056541a399e60

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