[ 17.806627][ T226] packetdrill (226) used greatest stack depth: 23664 bytes left
[ 18.200154][ T258] ------------[ cut here ]------------
[ 18.200730][ T258] WARNING: CPU: 2 PID: 258 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 18.201384][ T258] Modules linked in:
[ 18.201692][ T258] CPU: 2 UID: 0 PID: 258 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 18.202236][ T258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.202643][ T258] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 18.202974][ T258] 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
[ 18.204069][ T258] RSP: 0018:ffffc90000a87930 EFLAGS: 00010246
[ 18.204497][ T258] RAX: 0000000000000000 RBX: ffff88800ab90000 RCX: 0000000000000001
[ 18.204965][ T258] RDX: 0000000000000000 RSI: ffffffff85288ba1 RDI: ffffffff84a555a0
[ 18.205444][ T258] RBP: ffffc90000a87a18 R08: ffff88800ab90008 R09: 0000000000000000
[ 18.206207][ T258] R10: ffffc90000a87a48 R11: ffffffff86050068 R12: 1ffff92000150f2a
[ 18.206683][ T258] R13: 00000000000005f0 R14: ffffc90000a87a48 R15: ffffc90000a87d40
[ 18.207149][ T258] FS: 00007f0edafd6740(0000) GS:ffff8880aeff1000(0000) knlGS:0000000000000000
[ 18.207693][ T258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.208083][ T258] CR2: 000055a1f713e5e6 CR3: 00000000050db003 CR4: 0000000000772ef0
[ 18.208576][ T258] PKRU: 55555554
[ 18.208822][ T258] Call Trace:
[ 18.209060][ T258]
[ 18.209234][ T258] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 18.209565][ T258] ? rcu_read_lock_any_held+0x43/0xb0
[ 18.209884][ T258] ? validate_chain+0x166/0x4d0
[ 18.210203][ T258] ? rcu_read_lock_any_held+0x43/0xb0
[ 18.210522][ T258] ? validate_chain+0x166/0x4d0
[ 18.210834][ T258] netif_set_mtu+0x88/0x100
[ 18.211151][ T258] ? __pfx_netif_set_mtu+0x10/0x10
[ 18.211485][ T258] ? rcu_is_watching+0x12/0xc0
[ 18.211814][ T258] dev_set_mtu+0xa0/0x150
[ 18.212059][ T258] dev_ifsioc+0xc6d/0x1610
[ 18.212382][ T258] ? __pfx_dev_ifsioc+0x10/0x10
[ 18.212697][ T258] ? __pfx___mutex_lock+0x10/0x10
[ 18.213017][ T258] ? find_held_lock+0x2b/0x80
[ 18.213342][ T258] ? dev_load+0x6a/0x180
[ 18.213584][ T258] ? __lock_release+0x5d/0x170
[ 18.213913][ T258] dev_ioctl+0x1cb/0xed0
[ 18.214161][ T258] sock_do_ioctl+0x16e/0x1e0
[ 18.214494][ T258] ? __pfx_sock_do_ioctl+0x10/0x10
[ 18.214804][ T258] ? __pmd_alloc+0x7a1/0x7f0
[ 18.215114][ T258] ? lock_vma_under_rcu+0x36c/0x6b0
[ 18.215436][ T258] ? __lock_release+0xa8/0x170
[ 18.215766][ T258] sock_ioctl+0x3b4/0x590
[ 18.216008][ T258] ? __pfx_sock_ioctl+0x10/0x10
[ 18.216329][ T258] ? find_held_lock+0x2b/0x80
[ 18.216648][ T258] ? exc_page_fault+0x5d/0xc0
[ 18.216960][ T258] ? __lock_release+0x5d/0x170
[ 18.217289][ T258] ? exc_page_fault+0x5d/0xc0
[ 18.217614][ T258] __x64_sys_ioctl+0x11f/0x1a0
[ 18.217941][ T258] do_syscall_64+0xc1/0x380
[ 18.218257][ T258] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 18.218652][ T258] RIP: 0033:0x7f0edb0dce4b
[ 18.218975][ T258] 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
[ 18.220056][ T258] RSP: 002b:00007ffec5f9f738 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 18.220540][ T258] RAX: ffffffffffffffda RBX: 00007ffec5f9fa98 RCX: 00007f0edb0dce4b
[ 18.221011][ T258] RDX: 00007ffec5f9f790 RSI: 0000000000008922 RDI: 0000000000000007
[ 18.221483][ T258] RBP: 00007ffec5f9faa8 R08: 1999999999999999 R09: 0000000000000000
[ 18.221966][ T258] R10: 00007f0edb177ac0 R11: 0000000000000246 R12: 00007ffec5fa09a2
[ 18.222443][ T258] R13: 000055a1f712d8f0 R14: 00007ffec5f9f790 R15: 000055a1f71388a2
[ 18.222924][ T258]
[ 18.223167][ T258] irq event stamp: 65813
[ 18.223414][ T258] hardirqs last enabled at (65825): [] __up_console_sem+0x6b/0x80
[ 18.223950][ T258] hardirqs last disabled at (65834): [] __up_console_sem+0x50/0x80
[ 18.224492][ T258] softirqs last enabled at (65268): [] handle_softirqs+0x358/0x620
[ 18.225024][ T258] softirqs last disabled at (65261): [] __irq_exit_rcu+0xfa/0x160
[ 18.225562][ T258] ---[ end trace 0000000000000000 ]---