[ 16.793365][ T260] ------------[ cut here ]------------ [ 16.793939][ T260] WARNING: CPU: 3 PID: 260 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 16.794508][ T260] Modules linked in: [ 16.794783][ T260] CPU: 3 UID: 0 PID: 260 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 16.795291][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.795670][ T260] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 16.795970][ 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 [ 16.796985][ T260] RSP: 0018:ffffc90000a57930 EFLAGS: 00010246 [ 16.797350][ T260] RAX: 0000000000000000 RBX: ffff88800942c000 RCX: 0000000000000001 [ 16.797791][ T260] RDX: 0000000000000000 RSI: ffffffffa3088ba1 RDI: ffffffffa28555a0 [ 16.798217][ T260] RBP: ffffc90000a57a18 R08: ffff88800942c008 R09: 0000000000000000 [ 16.798644][ T260] R10: ffffc90000a57a48 R11: ffffffffa3e50068 R12: 1ffff9200014af2a [ 16.799082][ T260] R13: 00000000000005f0 R14: ffffc90000a57a48 R15: ffffc90000a57d40 [ 16.799830][ T260] FS: 00007f1766963740(0000) GS:ffff888091271000(0000) knlGS:0000000000000000 [ 16.800322][ T260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.800785][ T260] CR2: 0000560d223e45e6 CR3: 0000000009057006 CR4: 0000000000772ef0 [ 16.801236][ T260] PKRU: 55555554 [ 16.801452][ T260] Call Trace: [ 16.801678][ T260] [ 16.801830][ T260] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 16.802123][ T260] ? rcu_read_lock_any_held+0x43/0xb0 [ 16.802409][ T260] ? validate_chain+0x166/0x4d0 [ 16.802708][ T260] ? rcu_read_lock_any_held+0x43/0xb0 [ 16.802988][ T260] ? validate_chain+0x166/0x4d0 [ 16.803276][ T260] netif_set_mtu+0x88/0x100 [ 16.803567][ T260] ? __pfx_netif_set_mtu+0x10/0x10 [ 16.803868][ T260] ? rcu_is_watching+0x12/0xc0 [ 16.804161][ T260] dev_set_mtu+0xa0/0x150 [ 16.804377][ T260] dev_ifsioc+0xc6d/0x1610 [ 16.804678][ T260] ? __pfx_dev_ifsioc+0x10/0x10 [ 16.804967][ T260] ? __pfx___mutex_lock+0x10/0x10 [ 16.805258][ T260] ? find_held_lock+0x2b/0x80 [ 16.805544][ T260] ? dev_load+0x6a/0x180 [ 16.805786][ T260] ? __lock_release+0x5d/0x170 [ 16.806101][ T260] dev_ioctl+0x1cb/0xed0 [ 16.806340][ T260] sock_do_ioctl+0x16e/0x1e0 [ 16.806631][ T260] ? __pfx_sock_do_ioctl+0x10/0x10 [ 16.806923][ T260] ? __pmd_alloc+0x7a1/0x7f0 [ 16.807204][ T260] ? lock_vma_under_rcu+0x36c/0x6b0 [ 16.807484][ T260] ? __lock_release+0xa8/0x170 [ 16.807788][ T260] sock_ioctl+0x3b4/0x590 [ 16.808003][ T260] ? __pfx_sock_ioctl+0x10/0x10 [ 16.808281][ T260] ? find_held_lock+0x2b/0x80 [ 16.808562][ T260] ? exc_page_fault+0x5d/0xc0 [ 16.808852][ T260] ? __lock_release+0x5d/0x170 [ 16.809133][ T260] ? exc_page_fault+0x5d/0xc0 [ 16.809418][ T260] __x64_sys_ioctl+0x11f/0x1a0 [ 16.809720][ T260] do_syscall_64+0xc1/0x380 [ 16.810008][ T260] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 16.810359][ T260] RIP: 0033:0x7f1766a69e4b [ 16.810668][ 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 [ 16.811746][ T260] RSP: 002b:00007ffd4d50c9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 16.812180][ T260] RAX: ffffffffffffffda RBX: 00007ffd4d50cd08 RCX: 00007f1766a69e4b [ 16.812621][ T260] RDX: 00007ffd4d50ca00 RSI: 0000000000008922 RDI: 0000000000000007 [ 16.813077][ T260] RBP: 00007ffd4d50cd18 R08: 1999999999999999 R09: 0000000000000000 [ 16.813506][ T260] R10: 00007f1766b04ac0 R11: 0000000000000246 R12: 00007ffd4d50e9bc [ 16.813998][ T260] R13: 0000560d223d38f0 R14: 00007ffd4d50ca00 R15: 0000560d223de8a2 [ 16.814437][ T260] [ 16.814666][ T260] irq event stamp: 62811 [ 16.814913][ T260] hardirqs last enabled at (62819): [] __up_console_sem+0x6b/0x80 [ 16.815408][ T260] hardirqs last disabled at (62826): [] __up_console_sem+0x50/0x80 [ 16.815902][ T260] softirqs last enabled at (61736): [] handle_softirqs+0x358/0x620 [ 16.816524][ T260] softirqs last disabled at (61319): [] __irq_exit_rcu+0xfa/0x160 [ 16.817022][ T260] ---[ end trace 0000000000000000 ]--- [ 19.560368][ T259] packetdrill (259) used greatest stack depth: 24064 bytes left