[ 21.295900][ T324] gre: GRE over IPv4 demultiplexer driver [ 21.313180][ T324] ip_gre: GRE over IPv4 tunneling driver [ 21.361446][ T323] ------------[ cut here ]------------ [ 21.362866][ T323] WARNING: CPU: 1 PID: 323 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.363516][ T323] Modules linked in: ip_gre gre vrf veth [ 21.364177][ T323] CPU: 1 UID: 0 PID: 323 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.364946][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.365333][ T323] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.365748][ T323] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 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 [ 21.366869][ T323] RSP: 0018:ffffc900007f7000 EFLAGS: 00010246 [ 21.367289][ T323] RAX: 0000000000000000 RBX: ffff88800cb9c000 RCX: 0000000000000001 [ 21.367765][ T323] RDX: 0000000000000000 RSI: ffffffffad09b939 RDI: ffffffffac8555e0 [ 21.368233][ T323] RBP: ffffc900007f70e8 R08: ffff88800cb9c218 R09: 0000000000000000 [ 21.368912][ T323] R10: ffffc900007f7118 R11: ffffffffad579160 R12: 1ffff920000fee04 [ 21.369377][ T323] R13: 000000000000ffe7 R14: ffffc900007f7118 R15: ffff88800cb9c218 [ 21.369867][ T323] FS: 00007f0bed00c800(0000) GS:ffff888087137000(0000) knlGS:0000000000000000 [ 21.370413][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.370819][ T323] CR2: 00007fe307979000 CR3: 0000000006146006 CR4: 0000000000772ef0 [ 21.371308][ T323] PKRU: 55555554 [ 21.371554][ T323] Call Trace: [ 21.371798][ T323] [ 21.371955][ T323] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 21.372344][ T323] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.372656][ T323] ? find_held_lock+0x2b/0x80 [ 21.372987][ T323] netif_set_mtu+0x88/0x100 [ 21.373298][ T323] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.373633][ T323] dev_set_mtu+0xa0/0x150 [ 21.373874][ T323] ip_tunnel_newlink+0x3a5/0x650 [ 21.374190][ T323] ? __pfx_ip_tunnel_newlink+0x10/0x10 [ 21.374504][ T323] ipgre_newlink+0x170/0x200 [ip_gre] [ 21.374821][ T323] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre] [ 21.375198][ T323] ? __pfx_validate_linkmsg+0x10/0x10 [ 21.375511][ T323] ? rtnl_create_link+0x172/0xe30 [ 21.375842][ T323] rtnl_newlink_create+0x2bd/0x770 [ 21.376156][ T323] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 21.376462][ T323] ? __dev_get_by_name+0x12/0x50 [ 21.376774][ T323] ? rtnl_dev_get+0xa2/0x150 [ 21.377078][ T323] ? __pfx_rtnl_dev_get+0x10/0x10 [ 21.377386][ T323] ? rtnl_newlink+0x651/0xa60 [ 21.377697][ T323] ? reacquire_held_locks+0xd1/0x200 [ 21.378022][ T323] __rtnl_newlink+0x231/0xa40 [ 21.378354][ T323] rtnl_newlink+0x69a/0xa60 [ 21.378670][ T323] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.379001][ T323] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.379302][ T323] ? __lock_release+0x5d/0x170 [ 21.379608][ T323] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.379935][ T323] rtnetlink_rcv_msg+0x713/0xc00 [ 21.380243][ T323] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.380554][ T323] ? __lock_acquire+0x44d/0x7e0 [ 21.380873][ T323] netlink_rcv_skb+0x121/0x350 [ 21.381186][ T323] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.381490][ T323] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.381829][ T323] ? netlink_deliver_tap+0x13e/0x340 [ 21.382148][ T323] ? netlink_deliver_tap+0xc3/0x340 [ 21.382454][ T323] netlink_unicast+0x4a1/0x780 [ 21.382776][ T323] ? __pfx_netlink_unicast+0x10/0x10 [ 21.383086][ T323] ? __lock_acquire+0x44d/0x7e0 [ 21.383400][ T323] netlink_sendmsg+0x721/0xbe0 [ 21.383722][ T323] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.384042][ T323] ? __import_iovec+0x238/0x3c0 [ 21.384352][ T323] ____sys_sendmsg+0x7aa/0xa10 [ 21.384660][ T323] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.384979][ T323] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.385376][ T323] ___sys_sendmsg+0xed/0x170 [ 21.385695][ T323] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.386036][ T323] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.386431][ T323] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.386765][ T323] ? find_held_lock+0x2b/0x80 [ 21.387087][ T323] ? __lock_acquire+0x44d/0x7e0 [ 21.387415][ T323] ? find_held_lock+0x2b/0x80 [ 21.387743][ T323] ? __virt_addr_valid+0x22e/0x450 [ 21.388075][ T323] ? __lock_release+0x5d/0x170 [ 21.388401][ T323] __sys_sendmsg+0x10b/0x1a0 [ 21.388735][ T323] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.389155][ T323] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.389488][ T323] ? rcu_is_watching+0x12/0xc0 [ 21.389827][ T323] do_syscall_64+0xc1/0x380 [ 21.390149][ T323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.390561][ T323] RIP: 0033:0x7f0bed1d91e7 [ 21.390911][ T323] Code: Unable to access opcode bytes at 0x7f0bed1d91bd. [ 21.391323][ T323] RSP: 002b:00007ffc2c09d1d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.391814][ T323] RAX: ffffffffffffffda RBX: 00007ffc2c09d900 RCX: 00007f0bed1d91e7 [ 21.392293][ T323] RDX: 0000000000000000 RSI: 00007ffc2c09d240 RDI: 0000000000000005 [ 21.392798][ T323] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078 [ 21.393276][ T323] R10: 00007f0bed0d6ee8 R11: 0000000000000246 R12: 00007ffc2c09d920 [ 21.393765][ T323] R13: 00000000686e6300 R14: 0000000000499600 R15: 00007ffc2c09d324 [ 21.394244][ T323] [ 21.394502][ T323] irq event stamp: 38249 [ 21.394758][ T323] hardirqs last enabled at (38259): [] __up_console_sem+0x6b/0x80 [ 21.395312][ T323] hardirqs last disabled at (38266): [] __up_console_sem+0x50/0x80 [ 21.395871][ T323] softirqs last enabled at (37542): [] handle_softirqs+0x358/0x620 [ 21.396432][ T323] softirqs last disabled at (37483): [] __irq_exit_rcu+0xfa/0x160 [ 21.397009][ T323] ---[ end trace 0000000000000000 ]--- [ 21.729893][ T330] ip (330) used greatest stack depth: 24064 bytes left [ 23.870352][ T346] 8021q: 802.1Q VLAN Support v1.8 [ 27.931829][ T384] GACT probability NOT on [ 29.373647][ T397] ------------[ cut here ]------------ [ 29.375401][ T397] WARNING: CPU: 2 PID: 397 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 29.376594][ T397] Modules linked in: act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth [ 29.377656][ T397] CPU: 2 UID: 0 PID: 397 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 29.378808][ T397] Tainted: [W]=WARN [ 29.379268][ T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.380011][ T397] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 29.380626][ T397] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 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 [ 29.382679][ T397] RSP: 0018:ffffc90000627000 EFLAGS: 00010246 [ 29.383451][ T397] RAX: 0000000000000000 RBX: ffff8880020f4000 RCX: 0000000000000001 [ 29.384350][ T397] RDX: 0000000000000000 RSI: ffffffffad09b939 RDI: ffffffffac8555e0 [ 29.385247][ T397] RBP: ffffc900006270e8 R08: ffff8880020f4218 R09: 0000000000000000 [ 29.386143][ T397] R10: ffffc90000627118 R11: ffffffffad579160 R12: 1ffff920000c4e04 [ 29.387024][ T397] R13: 000000000000ffe7 R14: ffffc90000627118 R15: ffff8880020f4218 [ 29.387942][ T397] FS: 00007fd4e221f800(0000) GS:ffff8880871b7000(0000) knlGS:0000000000000000 [ 29.388900][ T397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.389346][ T397] CR2: 00000000004e7408 CR3: 0000000005209003 CR4: 0000000000772ef0 [ 29.389854][ T397] PKRU: 55555554 [ 29.390109][ T397] Call Trace: [ 29.390367][ T397] [ 29.390554][ T397] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 29.390994][ T397] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 29.391339][ T397] ? find_held_lock+0x2b/0x80 [ 29.391715][ T397] netif_set_mtu+0x88/0x100 [ 29.392059][ T397] ? __pfx_netif_set_mtu+0x10/0x10 [ 29.392412][ T397] dev_set_mtu+0xa0/0x150 [ 29.392675][ T397] ip_tunnel_newlink+0x3a5/0x650 [ 29.393035][ T397] ? __pfx_ip_tunnel_newlink+0x10/0x10 [ 29.393381][ T397] ipgre_newlink+0x170/0x200 [ip_gre] [ 29.393732][ T397] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre] [ 29.394146][ T397] ? __pfx_validate_linkmsg+0x10/0x10 [ 29.394492][ T397] ? rtnl_create_link+0x172/0xe30 [ 29.394841][ T397] rtnl_newlink_create+0x2bd/0x770 [ 29.395177][ T397] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 29.395512][ T397] ? __dev_get_by_name+0x12/0x50 [ 29.395857][ T397] ? rtnl_dev_get+0xa2/0x150 [ 29.396197][ T397] ? __pfx_rtnl_dev_get+0x10/0x10 [ 29.396535][ T397] ? rtnl_newlink+0x651/0xa60 [ 29.396878][ T397] ? reacquire_held_locks+0xd1/0x200 [ 29.397220][ T397] __rtnl_newlink+0x231/0xa40 [ 29.397566][ T397] rtnl_newlink+0x69a/0xa60 [ 29.397910][ T397] ? __pfx_rtnl_newlink+0x10/0x10 [ 29.398262][ T397] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 29.398590][ T397] ? __lock_release+0x5d/0x170 [ 29.398952][ T397] ? __pfx_rtnl_newlink+0x10/0x10 [ 29.399292][ T397] rtnetlink_rcv_msg+0x713/0xc00 [ 29.399629][ T397] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 29.399975][ T397] ? __lock_acquire+0x44d/0x7e0 [ 29.400321][ T397] netlink_rcv_skb+0x121/0x350 [ 29.400672][ T397] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 29.401019][ T397] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 29.401366][ T397] ? netlink_deliver_tap+0x13e/0x340 [ 29.401697][ T397] ? netlink_deliver_tap+0xc3/0x340 [ 29.402048][ T397] netlink_unicast+0x4a1/0x780 [ 29.402387][ T397] ? __pfx_netlink_unicast+0x10/0x10 [ 29.402730][ T397] ? __lock_acquire+0x44d/0x7e0 [ 29.403075][ T397] netlink_sendmsg+0x721/0xbe0 [ 29.403415][ T397] ? __pfx_netlink_sendmsg+0x10/0x10 [ 29.403759][ T397] ? __import_iovec+0x238/0x3c0 [ 29.404118][ T397] ____sys_sendmsg+0x7aa/0xa10 [ 29.404466][ T397] ? __pfx_____sys_sendmsg+0x10/0x10 [ 29.404808][ T397] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 29.405232][ T397] ___sys_sendmsg+0xed/0x170 [ 29.405569][ T397] ? kasan_record_aux_stack+0x8c/0xa0 [ 29.405921][ T397] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 29.406338][ T397] ? __pfx____sys_sendmsg+0x10/0x10 [ 29.406681][ T397] ? find_held_lock+0x2b/0x80 [ 29.407035][ T397] ? __lock_acquire+0x44d/0x7e0 [ 29.407379][ T397] ? find_held_lock+0x2b/0x80 [ 29.407731][ T397] ? __virt_addr_valid+0x22e/0x450 [ 29.408084][ T397] ? __lock_release+0x5d/0x170 [ 29.408431][ T397] __sys_sendmsg+0x10b/0x1a0 [ 29.408783][ T397] ? __call_rcu_common.constprop.0+0x320/0x640 [ 29.409198][ T397] ? __pfx___sys_sendmsg+0x10/0x10 [ 29.409545][ T397] ? rcu_is_watching+0x12/0xc0 [ 29.409891][ T397] do_syscall_64+0xc1/0x380 [ 29.410237][ T397] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 29.410658][ T397] RIP: 0033:0x7fd4e23ec1e7 [ 29.411029][ T397] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 29.412205][ T397] RSP: 002b:00007fff76783358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 29.412711][ T397] RAX: ffffffffffffffda RBX: 00007fff76783a80 RCX: 00007fd4e23ec1e7 [ 29.413209][ T397] RDX: 0000000000000000 RSI: 00007fff767833c0 RDI: 0000000000000005 [ 29.413712][ T397] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078 [ 29.414203][ T397] R10: 00007fd4e22e9ee8 R11: 0000000000000246 R12: 00007fff76783aa0 [ 29.414692][ T397] R13: 00000000686e6309 R14: 0000000000499600 R15: 00007fff767834a4 [ 29.415210][ T397] [ 29.415467][ T397] irq event stamp: 39105 [ 29.415729][ T397] hardirqs last enabled at (39117): [] __up_console_sem+0x6b/0x80 [ 29.416296][ T397] hardirqs last disabled at (39126): [] __up_console_sem+0x50/0x80 [ 29.416869][ T397] softirqs last enabled at (38890): [] handle_softirqs+0x358/0x620 [ 29.417484][ T397] softirqs last disabled at (38883): [] __irq_exit_rcu+0xfa/0x160 [ 29.418062][ T397] ---[ end trace 0000000000000000 ]---