[ 18.191812][ T260] ------------[ cut here ]------------
[ 18.192402][ T260] WARNING: CPU: 2 PID: 260 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 18.193012][ T260] Modules linked in:
[ 18.193315][ T260] CPU: 2 UID: 0 PID: 260 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 18.193856][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.194248][ T260] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 18.194646][ T260] 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
[ 18.195740][ T260] RSP: 0018:ffffc90000b17930 EFLAGS: 00010246
[ 18.196129][ T260] RAX: 0000000000000000 RBX: ffff8880058e4000 RCX: 0000000000000001
[ 18.196597][ T260] RDX: 0000000000000000 RSI: ffffffffb2288ba1 RDI: ffffffffb1a555a0
[ 18.197077][ T260] RBP: ffffc90000b17a18 R08: ffff8880058e4008 R09: 0000000000000000
[ 18.197529][ T260] R10: ffffc90000b17a48 R11: ffffffffb3050068 R12: 1ffff92000162f2a
[ 18.197973][ T260] R13: 00000000000005f0 R14: ffffc90000b17a48 R15: ffffc90000b17d40
[ 18.198429][ T260] FS: 00007f9924212740(0000) GS:ffff888081ff1000(0000) knlGS:0000000000000000
[ 18.199245][ T260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.199634][ T260] CR2: 0000563fa7b035e6 CR3: 0000000009041003 CR4: 0000000000772ef0
[ 18.200102][ T260] PKRU: 55555554
[ 18.200333][ T260] Call Trace:
[ 18.200578][ T260]
[ 18.200744][ T260] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 18.201052][ T260] ? rcu_read_lock_any_held+0x43/0xb0
[ 18.201352][ T260] ? validate_chain+0x166/0x4d0
[ 18.201673][ T260] ? rcu_read_lock_any_held+0x43/0xb0
[ 18.201980][ T260] ? validate_chain+0x166/0x4d0
[ 18.202279][ T260] netif_set_mtu+0x88/0x100
[ 18.202593][ T260] ? __pfx_netif_set_mtu+0x10/0x10
[ 18.202901][ T260] ? rcu_is_watching+0x12/0xc0
[ 18.203207][ T260] dev_set_mtu+0xa0/0x150
[ 18.203449][ T260] dev_ifsioc+0xc6d/0x1610
[ 18.203767][ T260] ? __pfx_dev_ifsioc+0x10/0x10
[ 18.204065][ T260] ? __pfx___mutex_lock+0x10/0x10
[ 18.204368][ T260] ? find_held_lock+0x2b/0x80
[ 18.204677][ T260] ? dev_load+0x6a/0x180
[ 18.204925][ T260] ? __lock_release+0x5d/0x170
[ 18.205240][ T260] dev_ioctl+0x1cb/0xed0
[ 18.205519][ T260] sock_do_ioctl+0x16e/0x1e0
[ 18.205823][ T260] ? __pfx_sock_do_ioctl+0x10/0x10
[ 18.206120][ T260] ? __pmd_alloc+0x7a1/0x7f0
[ 18.206438][ T260] ? lock_vma_under_rcu+0x36c/0x6b0
[ 18.206749][ T260] ? __lock_release+0xa8/0x170
[ 18.207061][ T260] sock_ioctl+0x3b4/0x590
[ 18.207290][ T260] ? __pfx_sock_ioctl+0x10/0x10
[ 18.207598][ T260] ? find_held_lock+0x2b/0x80
[ 18.207923][ T260] ? exc_page_fault+0x5d/0xc0
[ 18.208226][ T260] ? __lock_release+0x5d/0x170
[ 18.208539][ T260] ? exc_page_fault+0x5d/0xc0
[ 18.208842][ T260] __x64_sys_ioctl+0x11f/0x1a0
[ 18.209145][ T260] do_syscall_64+0xc1/0x380
[ 18.209465][ T260] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 18.209860][ T260] RIP: 0033:0x7f9924318e4b
[ 18.210171][ T260] 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
[ 18.211198][ T260] RSP: 002b:00007ffe8aa1c918 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 18.211663][ T260] RAX: ffffffffffffffda RBX: 00007ffe8aa1cc78 RCX: 00007f9924318e4b
[ 18.212115][ T260] RDX: 00007ffe8aa1c970 RSI: 0000000000008922 RDI: 0000000000000007
[ 18.212572][ T260] RBP: 00007ffe8aa1cc88 R08: 1999999999999999 R09: 0000000000000000
[ 18.213009][ T260] R10: 00007f99243b3ac0 R11: 0000000000000246 R12: 00007ffe8aa1e98e
[ 18.213460][ T260] R13: 0000563fa7af28f0 R14: 00007ffe8aa1c970 R15: 0000563fa7afd8a2
[ 18.213917][ T260]
[ 18.214148][ T260] irq event stamp: 62567
[ 18.214386][ T260] hardirqs last enabled at (62579): [] __up_console_sem+0x6b/0x80
[ 18.214888][ T260] hardirqs last disabled at (62588): [] __up_console_sem+0x50/0x80
[ 18.215414][ T260] softirqs last enabled at (62312): [] handle_softirqs+0x358/0x620
[ 18.215922][ T260] softirqs last disabled at (62299): [] __irq_exit_rcu+0xfa/0x160
[ 18.216434][ T260] ---[ end trace 0000000000000000 ]---
[ 21.774962][ T259] packetdrill (259) used greatest stack depth: 24368 bytes left