[ 17.046204][ T264] ------------[ cut here ]------------
[ 17.046676][ T264] WARNING: CPU: 3 PID: 264 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 17.047284][ T264] Modules linked in:
[ 17.047553][ T264] CPU: 3 UID: 0 PID: 264 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 17.048061][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.048404][ T264] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 17.048689][ T264] Code: 00 00 8b 05 a7 0e 19 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ea 9c 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
[ 17.049671][ T264] RSP: 0018:ffffc90000ad7930 EFLAGS: 00010246
[ 17.050032][ T264] RAX: 0000000000000000 RBX: ffff88800549c000 RCX: 0000000000000001
[ 17.050446][ T264] RDX: 0000000000000000 RSI: ffffffffb2888ba1 RDI: ffffffffb20555a0
[ 17.050866][ T264] RBP: ffffc90000ad7a18 R08: ffff88800549c008 R09: 0000000000000000
[ 17.051273][ T264] R10: ffffc90000ad7a48 R11: ffffffffb3650068 R12: 1ffff9200015af2a
[ 17.051685][ T264] R13: 00000000000005f0 R14: ffffc90000ad7a48 R15: ffffc90000ad7d40
[ 17.052111][ T264] FS: 00007f3ed86d8740(0000) GS:ffff888081a71000(0000) knlGS:0000000000000000
[ 17.052590][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.052943][ T264] CR2: 000055d8d458b5e6 CR3: 000000000bb88001 CR4: 0000000000772ef0
[ 17.053359][ T264] PKRU: 55555554
[ 17.053566][ T264] Call Trace:
[ 17.053779][ T264]
[ 17.053927][ T264] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 17.054513][ T264] ? rcu_read_lock_any_held+0x43/0xb0
[ 17.054800][ T264] ? validate_chain+0x166/0x4d0
[ 17.055085][ T264] ? rcu_read_lock_any_held+0x43/0xb0
[ 17.055355][ T264] ? validate_chain+0x166/0x4d0
[ 17.055629][ T264] netif_set_mtu+0x88/0x100
[ 17.055911][ T264] ? __pfx_netif_set_mtu+0x10/0x10
[ 17.056192][ T264] ? rcu_is_watching+0x12/0xc0
[ 17.056473][ T264] dev_set_mtu+0xa0/0x150
[ 17.056680][ T264] dev_ifsioc+0xc6d/0x1610
[ 17.056988][ T264] ? __pfx_dev_ifsioc+0x10/0x10
[ 17.057271][ T264] ? __pfx___mutex_lock+0x10/0x10
[ 17.057549][ T264] ? find_held_lock+0x2b/0x80
[ 17.057829][ T264] ? dev_load+0x6a/0x180
[ 17.058035][ T264] ? __lock_release+0x5d/0x170
[ 17.058314][ T264] dev_ioctl+0x1cb/0xed0
[ 17.058521][ T264] sock_do_ioctl+0x16e/0x1e0
[ 17.058804][ T264] ? __pfx_sock_do_ioctl+0x10/0x10
[ 17.059077][ T264] ? __pmd_alloc+0x7a1/0x7f0
[ 17.059350][ T264] ? lock_vma_under_rcu+0x36c/0x6b0
[ 17.059621][ T264] ? __lock_release+0xa8/0x170
[ 17.059913][ T264] sock_ioctl+0x3b4/0x590
[ 17.060119][ T264] ? __pfx_sock_ioctl+0x10/0x10
[ 17.060388][ T264] ? find_held_lock+0x2b/0x80
[ 17.060662][ T264] ? exc_page_fault+0x5d/0xc0
[ 17.060942][ T264] ? __lock_release+0x5d/0x170
[ 17.061218][ T264] ? exc_page_fault+0x5d/0xc0
[ 17.061500][ T264] __x64_sys_ioctl+0x11f/0x1a0
[ 17.061781][ T264] do_syscall_64+0xc1/0x380
[ 17.062057][ T264] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 17.062393][ T264] RIP: 0033:0x7f3ed87dee4b
[ 17.062676][ T264] 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
[ 17.063657][ T264] RSP: 002b:00007fff3b0870e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 17.064079][ T264] RAX: ffffffffffffffda RBX: 00007fff3b087448 RCX: 00007f3ed87dee4b
[ 17.064498][ T264] RDX: 00007fff3b087140 RSI: 0000000000008922 RDI: 0000000000000007
[ 17.064920][ T264] RBP: 00007fff3b087458 R08: 1999999999999999 R09: 0000000000000000
[ 17.065336][ T264] R10: 00007f3ed8879ac0 R11: 0000000000000246 R12: 00007fff3b0889a2
[ 17.065756][ T264] R13: 000055d8d457a8f0 R14: 00007fff3b087140 R15: 000055d8d45858a2
[ 17.066179][ T264]
[ 17.066386][ T264] irq event stamp: 59017
[ 17.066591][ T264] hardirqs last enabled at (59025): [] __up_console_sem+0x6b/0x80
[ 17.067077][ T264] hardirqs last disabled at (59034): [] __up_console_sem+0x50/0x80
[ 17.067546][ T264] softirqs last enabled at (58004): [] handle_softirqs+0x358/0x620
[ 17.068032][ T264] softirqs last disabled at (57605): [] __irq_exit_rcu+0xfa/0x160
[ 17.068501][ T264] ---[ end trace 0000000000000000 ]---
[ 20.918812][ T263] packetdrill (263) used greatest stack depth: 23472 bytes left