[ 20.287488][ T262] ------------[ cut here ]------------ [ 20.288027][ T262] WARNING: CPU: 2 PID: 262 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 20.288656][ T262] Modules linked in: [ 20.288957][ T262] CPU: 2 UID: 0 PID: 262 Comm: ifconfig Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 20.289508][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.289910][ T262] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 20.290240][ T262] 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 [ 20.291328][ T262] RSP: 0018:ffffc90000b37930 EFLAGS: 00010246 [ 20.291733][ T262] RAX: 0000000000000000 RBX: ffff88800fec4000 RCX: 0000000000000001 [ 20.292197][ T262] RDX: 0000000000000000 RSI: ffffffff97488ba1 RDI: ffffffff96c555a0 [ 20.292667][ T262] RBP: ffffc90000b37a18 R08: ffff88800fec4008 R09: 0000000000000000 [ 20.293122][ T262] R10: ffffc90000b37a48 R11: ffffffff98250068 R12: 1ffff92000166f2a [ 20.293586][ T262] R13: 00000000000005f0 R14: ffffc90000b37a48 R15: ffffc90000b37d40 [ 20.294078][ T262] FS: 00007f7141eac740(0000) GS:ffff88809cdf1000(0000) knlGS:0000000000000000 [ 20.294844][ T262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.295242][ T262] CR2: 000055c4cae7b5e6 CR3: 0000000013107005 CR4: 0000000000772ef0 [ 20.295719][ T262] PKRU: 55555554 [ 20.295961][ T262] Call Trace: [ 20.296200][ T262] [ 20.296373][ T262] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 20.296699][ T262] ? rcu_read_lock_any_held+0x43/0xb0 [ 20.297017][ T262] ? validate_chain+0x166/0x4d0 [ 20.297338][ T262] ? rcu_read_lock_any_held+0x43/0xb0 [ 20.297659][ T262] ? validate_chain+0x166/0x4d0 [ 20.297978][ T262] netif_set_mtu+0x88/0x100 [ 20.298295][ T262] ? __pfx_netif_set_mtu+0x10/0x10 [ 20.298621][ T262] ? rcu_is_watching+0x12/0xc0 [ 20.298981][ T262] dev_set_mtu+0xa0/0x150 [ 20.299229][ T262] dev_ifsioc+0xc6d/0x1610 [ 20.299549][ T262] ? __pfx_dev_ifsioc+0x10/0x10 [ 20.299875][ T262] ? __pfx___mutex_lock+0x10/0x10 [ 20.300196][ T262] ? find_held_lock+0x2b/0x80 [ 20.300510][ T262] ? dev_load+0x6a/0x180 [ 20.300764][ T262] ? __lock_release+0x5d/0x170 [ 20.301083][ T262] dev_ioctl+0x1cb/0xed0 [ 20.301325][ T262] sock_do_ioctl+0x16e/0x1e0 [ 20.301651][ T262] ? __pfx_sock_do_ioctl+0x10/0x10 [ 20.301964][ T262] ? __pmd_alloc+0x7a1/0x7f0 [ 20.302277][ T262] ? lock_vma_under_rcu+0x36c/0x6b0 [ 20.302587][ T262] ? __lock_release+0xa8/0x170 [ 20.302922][ T262] sock_ioctl+0x3b4/0x590 [ 20.303167][ T262] ? __pfx_sock_ioctl+0x10/0x10 [ 20.303476][ T262] ? find_held_lock+0x2b/0x80 [ 20.303798][ T262] ? exc_page_fault+0x5d/0xc0 [ 20.304110][ T262] ? __lock_release+0x5d/0x170 [ 20.304424][ T262] ? exc_page_fault+0x5d/0xc0 [ 20.304751][ T262] __x64_sys_ioctl+0x11f/0x1a0 [ 20.305069][ T262] do_syscall_64+0xc1/0x380 [ 20.305381][ T262] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 20.305786][ T262] RIP: 0033:0x7f7141fb2e4b [ 20.306112][ T262] 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 [ 20.307196][ T262] RSP: 002b:00007ffc3e27cd18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 20.307677][ T262] RAX: ffffffffffffffda RBX: 00007ffc3e27d078 RCX: 00007f7141fb2e4b [ 20.308138][ T262] RDX: 00007ffc3e27cd70 RSI: 0000000000008922 RDI: 0000000000000007 [ 20.308600][ T262] RBP: 00007ffc3e27d088 R08: 1999999999999999 R09: 0000000000000000 [ 20.309072][ T262] R10: 00007f714204dac0 R11: 0000000000000246 R12: 00007ffc3e27e992 [ 20.309545][ T262] R13: 000055c4cae6a8f0 R14: 00007ffc3e27cd70 R15: 000055c4cae758a2 [ 20.310036][ T262] [ 20.310279][ T262] irq event stamp: 62861 [ 20.310517][ T262] hardirqs last enabled at (62871): [] __up_console_sem+0x6b/0x80 [ 20.311065][ T262] hardirqs last disabled at (62882): [] __up_console_sem+0x50/0x80 [ 20.311595][ T262] softirqs last enabled at (62238): [] handle_softirqs+0x358/0x620 [ 20.312138][ T262] softirqs last disabled at (62221): [] __irq_exit_rcu+0xfa/0x160 [ 20.312678][ T262] ---[ end trace 0000000000000000 ]---