[ 18.523474][ T226] packetdrill (226) used greatest stack depth: 24920 bytes left
[ 18.812147][ T263] ------------[ cut here ]------------
[ 18.812596][ T263] WARNING: CPU: 3 PID: 263 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 18.813178][ T263] Modules linked in:
[ 18.813477][ T263] CPU: 3 UID: 0 PID: 263 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 18.813965][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.814353][ T263] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 18.814654][ T263] 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
[ 18.815662][ T263] RSP: 0018:ffffc90000ae7930 EFLAGS: 00010246
[ 18.816012][ T263] RAX: 0000000000000000 RBX: ffff8880051b8000 RCX: 0000000000000001
[ 18.816436][ T263] RDX: 0000000000000000 RSI: ffffffffaea88ba1 RDI: ffffffffae2555a0
[ 18.816846][ T263] RBP: ffffc90000ae7a18 R08: ffff8880051b8008 R09: 0000000000000000
[ 18.817271][ T263] R10: ffffc90000ae7a48 R11: ffffffffaf850068 R12: 1ffff9200015cf2a
[ 18.817896][ T263] R13: 00000000000005f0 R14: ffffc90000ae7a48 R15: ffffc90000ae7d40
[ 18.818317][ T263] FS: 00007fa429c9f740(0000) GS:ffff888085871000(0000) knlGS:0000000000000000
[ 18.818800][ T263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 18.819163][ T263] CR2: 0000564ddd9105e6 CR3: 0000000007a71006 CR4: 0000000000772ef0
[ 18.819591][ T263] PKRU: 55555554
[ 18.819806][ T263] Call Trace:
[ 18.820011][ T263]
[ 18.820161][ T263] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 18.820468][ T263] ? rcu_read_lock_any_held+0x43/0xb0
[ 18.820769][ T263] ? validate_chain+0x166/0x4d0
[ 18.821050][ T263] ? rcu_read_lock_any_held+0x43/0xb0
[ 18.821336][ T263] ? validate_chain+0x166/0x4d0
[ 18.821623][ T263] netif_set_mtu+0x88/0x100
[ 18.821908][ T263] ? __pfx_netif_set_mtu+0x10/0x10
[ 18.822229][ T263] ? rcu_is_watching+0x12/0xc0
[ 18.822525][ T263] dev_set_mtu+0xa0/0x150
[ 18.822729][ T263] dev_ifsioc+0xc6d/0x1610
[ 18.823017][ T263] ? __pfx_dev_ifsioc+0x10/0x10
[ 18.823309][ T263] ? __pfx___mutex_lock+0x10/0x10
[ 18.823610][ T263] ? find_held_lock+0x2b/0x80
[ 18.823896][ T263] ? dev_load+0x6a/0x180
[ 18.824097][ T263] ? __lock_release+0x5d/0x170
[ 18.824384][ T263] dev_ioctl+0x1cb/0xed0
[ 18.824599][ T263] sock_do_ioctl+0x16e/0x1e0
[ 18.824881][ T263] ? __pfx_sock_do_ioctl+0x10/0x10
[ 18.825152][ T263] ? __pmd_alloc+0x7a1/0x7f0
[ 18.825435][ T263] ? lock_vma_under_rcu+0x36c/0x6b0
[ 18.825716][ T263] ? __lock_release+0xa8/0x170
[ 18.826014][ T263] sock_ioctl+0x3b4/0x590
[ 18.826233][ T263] ? __pfx_sock_ioctl+0x10/0x10
[ 18.826523][ T263] ? find_held_lock+0x2b/0x80
[ 18.826792][ T263] ? exc_page_fault+0x5d/0xc0
[ 18.827079][ T263] ? __lock_release+0x5d/0x170
[ 18.827376][ T263] ? exc_page_fault+0x5d/0xc0
[ 18.827649][ T263] __x64_sys_ioctl+0x11f/0x1a0
[ 18.827942][ T263] do_syscall_64+0xc1/0x380
[ 18.828239][ T263] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 18.828575][ T263] RIP: 0033:0x7fa429da5e4b
[ 18.828915][ T263] 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
[ 18.829944][ T263] RSP: 002b:00007fffe274c778 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 18.830372][ T263] RAX: ffffffffffffffda RBX: 00007fffe274cad8 RCX: 00007fa429da5e4b
[ 18.830795][ T263] RDX: 00007fffe274c7d0 RSI: 0000000000008922 RDI: 0000000000000007
[ 18.831222][ T263] RBP: 00007fffe274cae8 R08: 1999999999999999 R09: 0000000000000000
[ 18.831643][ T263] R10: 00007fa429e40ac0 R11: 0000000000000246 R12: 00007fffe274e986
[ 18.832075][ T263] R13: 0000564ddd8ff8f0 R14: 00007fffe274c7d0 R15: 0000564ddd90a8a2
[ 18.832526][ T263]
[ 18.832757][ T263] irq event stamp: 62315
[ 18.832984][ T263] hardirqs last enabled at (62323): [] __up_console_sem+0x6b/0x80
[ 18.833498][ T263] hardirqs last disabled at (62332): [] __up_console_sem+0x50/0x80
[ 18.833986][ T263] softirqs last enabled at (61526): [] handle_softirqs+0x358/0x620
[ 18.834488][ T263] softirqs last disabled at (61257): [] __irq_exit_rcu+0xfa/0x160
[ 18.834994][ T263] ---[ end trace 0000000000000000 ]---
[ 22.527766][ T262] packetdrill (262) used greatest stack depth: 23232 bytes left