[ 21.226713][ T267] ------------[ cut here ]------------ [ 21.227283][ T267] WARNING: CPU: 1 PID: 267 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.228523][ T267] Modules linked in: [ 21.228831][ T267] CPU: 1 UID: 0 PID: 267 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.229354][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.229715][ T267] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.230029][ T267] 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 [ 21.231075][ T267] RSP: 0018:ffffc90000ab7930 EFLAGS: 00010246 [ 21.231470][ T267] RAX: 0000000000000000 RBX: ffff888009e6c000 RCX: 0000000000000001 [ 21.231913][ T267] RDX: 0000000000000000 RSI: ffffffffada88ba1 RDI: ffffffffad2555a0 [ 21.232347][ T267] RBP: ffffc90000ab7a18 R08: ffff888009e6c008 R09: 0000000000000000 [ 21.232787][ T267] R10: ffffc90000ab7a48 R11: ffffffffae850068 R12: 1ffff92000156f2a [ 21.233220][ T267] R13: 00000000000005f0 R14: ffffc90000ab7a48 R15: ffffc90000ab7d40 [ 21.233654][ T267] FS: 00007fc8f1f96740(0000) GS:ffff888086771000(0000) knlGS:0000000000000000 [ 21.234176][ T267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.234550][ T267] CR2: 000055c43b8295e6 CR3: 000000000c14c005 CR4: 0000000000772ef0 [ 21.234998][ T267] PKRU: 55555554 [ 21.235235][ T267] Call Trace: [ 21.235460][ T267] [ 21.235616][ T267] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.235919][ T267] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.236226][ T267] ? validate_chain+0x166/0x4d0 [ 21.236541][ T267] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.237110][ T267] ? validate_chain+0x166/0x4d0 [ 21.237408][ T267] netif_set_mtu+0x88/0x100 [ 21.237703][ T267] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.238003][ T267] ? rcu_is_watching+0x12/0xc0 [ 21.238306][ T267] dev_set_mtu+0xa0/0x150 [ 21.238522][ T267] dev_ifsioc+0xc6d/0x1610 [ 21.238811][ T267] ? __pfx_dev_ifsioc+0x10/0x10 [ 21.239116][ T267] ? __pfx___mutex_lock+0x10/0x10 [ 21.239426][ T267] ? find_held_lock+0x2b/0x80 [ 21.239711][ T267] ? dev_load+0x6a/0x180 [ 21.239931][ T267] ? __lock_release+0x5d/0x170 [ 21.240228][ T267] dev_ioctl+0x1cb/0xed0 [ 21.240447][ T267] sock_do_ioctl+0x16e/0x1e0 [ 21.240750][ T267] ? __pfx_sock_do_ioctl+0x10/0x10 [ 21.241046][ T267] ? __pmd_alloc+0x7a1/0x7f0 [ 21.241340][ T267] ? lock_vma_under_rcu+0x36c/0x6b0 [ 21.241623][ T267] ? __lock_release+0xa8/0x170 [ 21.241929][ T267] sock_ioctl+0x3b4/0x590 [ 21.242146][ T267] ? __pfx_sock_ioctl+0x10/0x10 [ 21.242432][ T267] ? find_held_lock+0x2b/0x80 [ 21.242715][ T267] ? exc_page_fault+0x5d/0xc0 [ 21.243021][ T267] ? __lock_release+0x5d/0x170 [ 21.243311][ T267] ? exc_page_fault+0x5d/0xc0 [ 21.243601][ T267] __x64_sys_ioctl+0x11f/0x1a0 [ 21.243909][ T267] do_syscall_64+0xc1/0x380 [ 21.244204][ T267] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.244564][ T267] RIP: 0033:0x7fc8f209ce4b [ 21.244879][ T267] 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 [ 21.245911][ T267] RSP: 002b:00007ffd5fe51838 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 21.246345][ T267] RAX: ffffffffffffffda RBX: 00007ffd5fe51b98 RCX: 00007fc8f209ce4b [ 21.246778][ T267] RDX: 00007ffd5fe51890 RSI: 0000000000008922 RDI: 0000000000000007 [ 21.247225][ T267] RBP: 00007ffd5fe51ba8 R08: 1999999999999999 R09: 0000000000000000 [ 21.247670][ T267] R10: 00007fc8f2137ac0 R11: 0000000000000246 R12: 00007ffd5fe52984 [ 21.248111][ T267] R13: 000055c43b8188f0 R14: 00007ffd5fe51890 R15: 000055c43b8238a2 [ 21.248567][ T267] [ 21.248789][ T267] irq event stamp: 62517 [ 21.249021][ T267] hardirqs last enabled at (62527): [] __up_console_sem+0x6b/0x80 [ 21.249527][ T267] hardirqs last disabled at (62534): [] __up_console_sem+0x50/0x80 [ 21.250025][ T267] softirqs last enabled at (62498): [] handle_softirqs+0x358/0x620 [ 21.250534][ T267] softirqs last disabled at (62489): [] __irq_exit_rcu+0xfa/0x160 [ 21.251050][ T267] ---[ end trace 0000000000000000 ]--- [ 28.546978][ T266] packetdrill (266) used greatest stack depth: 24848 bytes left