[ 16.477549][ T261] ------------[ cut here ]------------
[ 16.477969][ T261] WARNING: CPU: 1 PID: 261 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 16.478540][ T261] Modules linked in:
[ 16.478809][ T261] CPU: 1 UID: 0 PID: 261 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 16.479482][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.479824][ T261] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 16.480105][ T261] Code: 00 00 8b 05 c7 0f 19 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 0a 9e 74 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[ 16.481064][ T261] RSP: 0018:ffffc90000b27930 EFLAGS: 00010246
[ 16.481427][ T261] RAX: 0000000000000000 RBX: ffff88800a53c000 RCX: 0000000000000001
[ 16.481832][ T261] RDX: 0000000000000000 RSI: ffffffffa1e88ba1 RDI: ffffffffa16555a0
[ 16.482250][ T261] RBP: ffffc90000b27a18 R08: ffff88800a53c008 R09: 0000000000000000
[ 16.482653][ T261] R10: ffffc90000b27a48 R11: ffffffffa2c50068 R12: 1ffff92000164f2a
[ 16.483053][ T261] R13: 00000000000005f0 R14: ffffc90000b27a48 R15: ffffc90000b27d40
[ 16.484860][ T261] FS: 00007f816a4cc740(0000) GS:ffff888092371000(0000) knlGS:0000000000000000
[ 16.485340][ T261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.485677][ T261] CR2: 000055691bdaf5e6 CR3: 000000000aa61003 CR4: 0000000000772ef0
[ 16.486080][ T261] PKRU: 55555554
[ 16.486297][ T261] Call Trace:
[ 16.486504][ T261]
[ 16.486648][ T261] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 16.486919][ T261] ? rcu_read_lock_any_held+0x43/0xb0
[ 16.487202][ T261] ? validate_chain+0x166/0x4d0
[ 16.487478][ T261] ? rcu_read_lock_any_held+0x43/0xb0
[ 16.487743][ T261] ? validate_chain+0x166/0x4d0
[ 16.488012][ T261] netif_set_mtu+0x88/0x100
[ 16.488290][ T261] ? __pfx_netif_set_mtu+0x10/0x10
[ 16.488567][ T261] ? rcu_is_watching+0x12/0xc0
[ 16.488846][ T261] dev_set_mtu+0xa0/0x150
[ 16.489052][ T261] dev_ifsioc+0xc6d/0x1610
[ 16.489333][ T261] ? __pfx_dev_ifsioc+0x10/0x10
[ 16.489599][ T261] ? __pfx___mutex_lock+0x10/0x10
[ 16.489876][ T261] ? find_held_lock+0x2b/0x80
[ 16.490165][ T261] ? dev_load+0x6a/0x180
[ 16.490366][ T261] ? __lock_release+0x5d/0x170
[ 16.490640][ T261] dev_ioctl+0x1cb/0xed0
[ 16.490844][ T261] sock_do_ioctl+0x16e/0x1e0
[ 16.491112][ T261] ? __pfx_sock_do_ioctl+0x10/0x10
[ 16.491385][ T261] ? __pmd_alloc+0x7a1/0x7f0
[ 16.491656][ T261] ? lock_vma_under_rcu+0x36c/0x6b0
[ 16.491922][ T261] ? __lock_release+0xa8/0x170
[ 16.492208][ T261] sock_ioctl+0x3b4/0x590
[ 16.492411][ T261] ? __pfx_sock_ioctl+0x10/0x10
[ 16.492675][ T261] ? find_held_lock+0x2b/0x80
[ 16.492943][ T261] ? exc_page_fault+0x5d/0xc0
[ 16.493217][ T261] ? __lock_release+0x5d/0x170
[ 16.493487][ T261] ? exc_page_fault+0x5d/0xc0
[ 16.493762][ T261] __x64_sys_ioctl+0x11f/0x1a0
[ 16.494046][ T261] do_syscall_64+0xc1/0x380
[ 16.494331][ T261] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 16.494673][ T261] RIP: 0033:0x7f816a5d2e4b
[ 16.494951][ T261] Code: ff ff ff 85 c0 79 9b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d 4f 0f 00 f7 d8 64 89 01 48
[ 16.495911][ T261] RSP: 002b:00007fffd4beda58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 16.496323][ T261] RAX: ffffffffffffffda RBX: 00007fffd4beddb8 RCX: 00007f816a5d2e4b
[ 16.496725][ T261] RDX: 00007fffd4bedab0 RSI: 0000000000008922 RDI: 0000000000000007
[ 16.497127][ T261] RBP: 00007fffd4beddc8 R08: 1999999999999999 R09: 0000000000000000
[ 16.497539][ T261] R10: 00007f816a66dac0 R11: 0000000000000246 R12: 00007fffd4bef986
[ 16.497936][ T261] R13: 000055691bd9e8f0 R14: 00007fffd4bedab0 R15: 000055691bda98a2
[ 16.498363][ T261]
[ 16.498571][ T261] irq event stamp: 61793
[ 16.498778][ T261] hardirqs last enabled at (61801): [] __up_console_sem+0x6b/0x80
[ 16.499254][ T261] hardirqs last disabled at (61810): [] __up_console_sem+0x50/0x80
[ 16.499711][ T261] softirqs last enabled at (61782): [] handle_softirqs+0x358/0x620
[ 16.500182][ T261] softirqs last disabled at (61761): [] __irq_exit_rcu+0xfa/0x160
[ 16.500642][ T261] ---[ end trace 0000000000000000 ]---
[ 19.853736][ T260] packetdrill (260) used greatest stack depth: 23760 bytes left