[ 15.225834][ T252] ip (252) used greatest stack depth: 24576 bytes left
[ 16.299058][ T275] ip (275) used greatest stack depth: 23728 bytes left
[ 21.386274][ T326] gre: GRE over IPv4 demultiplexer driver
[ 21.415634][ T326] ip_gre: GRE over IPv4 tunneling driver
[ 21.473920][ T325] ------------[ cut here ]------------
[ 21.474938][ T325] WARNING: CPU: 3 PID: 325 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 21.475711][ T325] Modules linked in: ip_gre gre vrf veth
[ 21.476109][ T325] CPU: 3 UID: 0 PID: 325 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 21.476692][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.477170][ T325] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 21.477532][ T325] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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
[ 21.478698][ T325] RSP: 0018:ffffc900006f7000 EFLAGS: 00010246
[ 21.479109][ T325] RAX: 0000000000000000 RBX: ffff888004ed4000 RCX: 0000000000000001
[ 21.479618][ T325] RDX: 0000000000000000 RSI: ffffffff9889b941 RDI: ffffffff980555e0
[ 21.480117][ T325] RBP: ffffc900006f70e8 R08: ffff888004ed4218 R09: 0000000000000000
[ 21.480608][ T325] R10: ffffc900006f7118 R11: ffffffff98d79160 R12: 1ffff920000dee04
[ 21.481084][ T325] R13: 000000000000ffe7 R14: ffffc900006f7118 R15: ffff888004ed4218
[ 21.481581][ T325] FS: 00007f0d90d49800(0000) GS:ffff88809ba37000(0000) knlGS:0000000000000000
[ 21.482155][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.482569][ T325] CR2: 00007f02d95d5610 CR3: 000000000aae7005 CR4: 0000000000772ef0
[ 21.483057][ T325] PKRU: 55555554
[ 21.483309][ T325] Call Trace:
[ 21.483575][ T325]
[ 21.483742][ T325] ? __pfx_ip_route_output_key_hash+0x10/0x10
[ 21.484151][ T325] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 21.484484][ T325] ? find_held_lock+0x2b/0x80
[ 21.484819][ T325] netif_set_mtu+0x88/0x100
[ 21.485314][ T325] ? __pfx_netif_set_mtu+0x10/0x10
[ 21.485666][ T325] dev_set_mtu+0xa0/0x150
[ 21.485917][ T325] ip_tunnel_newlink+0x3a5/0x650
[ 21.486238][ T325] ? __pfx_ip_tunnel_newlink+0x10/0x10
[ 21.486592][ T325] ipgre_newlink+0x170/0x200 [ip_gre]
[ 21.486920][ T325] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre]
[ 21.487321][ T325] ? __pfx_validate_linkmsg+0x10/0x10
[ 21.487659][ T325] ? rtnl_create_link+0x172/0xe30
[ 21.487995][ T325] rtnl_newlink_create+0x2ba/0x770
[ 21.488326][ T325] ? __pfx_rtnl_newlink_create+0x10/0x10
[ 21.488653][ T325] ? __dev_get_by_name+0x12/0x50
[ 21.488972][ T325] ? rtnl_dev_get+0xa2/0x150
[ 21.490053][ T325] ? __pfx_rtnl_dev_get+0x10/0x10
[ 21.490402][ T325] ? rtnl_newlink+0x651/0xa60
[ 21.490719][ T325] ? reacquire_held_locks+0xd1/0x200
[ 21.491042][ T325] __rtnl_newlink+0x231/0xa40
[ 21.491379][ T325] rtnl_newlink+0x69a/0xa60
[ 21.491710][ T325] ? __pfx_rtnl_newlink+0x10/0x10
[ 21.492043][ T325] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 21.492360][ T325] ? __lock_release+0x5d/0x170
[ 21.492693][ T325] ? __pfx_rtnl_newlink+0x10/0x10
[ 21.493013][ T325] rtnetlink_rcv_msg+0x710/0xc00
[ 21.493345][ T325] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 21.493681][ T325] ? __lock_acquire+0x44d/0x7e0
[ 21.494013][ T325] netlink_rcv_skb+0x121/0x350
[ 21.494347][ T325] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 21.494680][ T325] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 21.495023][ T325] ? netlink_deliver_tap+0x13e/0x340
[ 21.495340][ T325] ? netlink_deliver_tap+0xc3/0x340
[ 21.495672][ T325] netlink_unicast+0x49e/0x780
[ 21.496000][ T325] ? __pfx_netlink_unicast+0x10/0x10
[ 21.496325][ T325] ? __lock_acquire+0x44d/0x7e0
[ 21.496663][ T325] netlink_sendmsg+0x721/0xbe0
[ 21.496990][ T325] ? __pfx_netlink_sendmsg+0x10/0x10
[ 21.497317][ T325] ? __import_iovec+0x238/0x3c0
[ 21.497660][ T325] ____sys_sendmsg+0x7ad/0xa10
[ 21.497989][ T325] ? __pfx_____sys_sendmsg+0x10/0x10
[ 21.498313][ T325] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 21.498738][ T325] ___sys_sendmsg+0xed/0x170
[ 21.499063][ T325] ? kasan_record_aux_stack+0x8c/0xa0
[ 21.499404][ T325] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 21.499852][ T325] ? __pfx____sys_sendmsg+0x10/0x10
[ 21.500181][ T325] ? find_held_lock+0x2b/0x80
[ 21.500517][ T325] ? __lock_acquire+0x44d/0x7e0
[ 21.500863][ T325] ? find_held_lock+0x2b/0x80
[ 21.501195][ T325] ? __virt_addr_valid+0x22e/0x450
[ 21.501528][ T325] ? __lock_release+0x5d/0x170
[ 21.501854][ T325] __sys_sendmsg+0x10b/0x1a0
[ 21.502169][ T325] ? __call_rcu_common.constprop.0+0x320/0x640
[ 21.502584][ T325] ? __pfx___sys_sendmsg+0x10/0x10
[ 21.502915][ T325] ? rcu_is_watching+0x12/0xc0
[ 21.503253][ T325] do_syscall_64+0xc1/0x380
[ 21.503588][ T325] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 21.503993][ T325] RIP: 0033:0x7f0d90f161e7
[ 21.504336][ T325] Code: Unable to access opcode bytes at 0x7f0d90f161bd.
[ 21.504762][ T325] RSP: 002b:00007fff9f13d3d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 21.505255][ T325] RAX: ffffffffffffffda RBX: 00007fff9f13db00 RCX: 00007f0d90f161e7
[ 21.505759][ T325] RDX: 0000000000000000 RSI: 00007fff9f13d440 RDI: 0000000000000005
[ 21.506257][ T325] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078
[ 21.506748][ T325] R10: 00007f0d90e13ee8 R11: 0000000000000246 R12: 00007fff9f13db20
[ 21.507422][ T325] R13: 00000000686e1a74 R14: 0000000000499600 R15: 00007fff9f13d524
[ 21.508322][ T325]
[ 21.508695][ T325] irq event stamp: 41567
[ 21.508940][ T325] hardirqs last enabled at (41575): [] __up_console_sem+0x6b/0x80
[ 21.509531][ T325] hardirqs last disabled at (41584): [] __up_console_sem+0x50/0x80
[ 21.510095][ T325] softirqs last enabled at (40908): [] handle_softirqs+0x358/0x620
[ 21.510672][ T325] softirqs last disabled at (40903): [] __irq_exit_rcu+0xfa/0x160
[ 21.511232][ T325] ---[ end trace 0000000000000000 ]---
[ 23.895075][ T348] 8021q: 802.1Q VLAN Support v1.8
[ 27.838797][ T386] GACT probability NOT on
[ 29.290600][ T399] ------------[ cut here ]------------
[ 29.290999][ T399] WARNING: CPU: 2 PID: 399 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 29.291641][ T399] Modules linked in: act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth
[ 29.292214][ T399] CPU: 2 UID: 0 PID: 399 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 29.292864][ T399] Tainted: [W]=WARN
[ 29.293115][ T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.293529][ T399] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 29.293864][ T399] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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
[ 29.294988][ T399] RSP: 0018:ffffc90000707000 EFLAGS: 00010246
[ 29.295401][ T399] RAX: 0000000000000000 RBX: ffff88800ea41000 RCX: 0000000000000001
[ 29.295874][ T399] RDX: 0000000000000000 RSI: ffffffff9889b941 RDI: ffffffff980555e0
[ 29.296347][ T399] RBP: ffffc900007070e8 R08: ffff88800ea41218 R09: 0000000000000000
[ 29.296833][ T399] R10: ffffc90000707118 R11: ffffffff98d79160 R12: 1ffff920000e0e04
[ 29.297302][ T399] R13: 000000000000ffe7 R14: ffffc90000707118 R15: ffff88800ea41218
[ 29.297812][ T399] FS: 00007f12d54bd800(0000) GS:ffff88809b9b7000(0000) knlGS:0000000000000000
[ 29.298375][ T399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.298773][ T399] CR2: 00007f12d588f050 CR3: 000000000de6d005 CR4: 0000000000772ef0
[ 29.299263][ T399] PKRU: 55555554
[ 29.299528][ T399] Call Trace:
[ 29.299806][ T399]
[ 29.300000][ T399] ? __pfx_ip_route_output_key_hash+0x10/0x10
[ 29.300413][ T399] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 29.300738][ T399] ? find_held_lock+0x2b/0x80
[ 29.301087][ T399] netif_set_mtu+0x88/0x100
[ 29.301431][ T399] ? __pfx_netif_set_mtu+0x10/0x10
[ 29.301784][ T399] dev_set_mtu+0xa0/0x150
[ 29.302053][ T399] ip_tunnel_newlink+0x3a5/0x650
[ 29.302384][ T399] ? __pfx_ip_tunnel_newlink+0x10/0x10
[ 29.302726][ T399] ipgre_newlink+0x170/0x200 [ip_gre]
[ 29.303054][ T399] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre]
[ 29.303463][ T399] ? __pfx_validate_linkmsg+0x10/0x10
[ 29.303796][ T399] ? rtnl_create_link+0x172/0xe30
[ 29.304121][ T399] rtnl_newlink_create+0x2ba/0x770
[ 29.304468][ T399] ? __pfx_rtnl_newlink_create+0x10/0x10
[ 29.304786][ T399] ? __dev_get_by_name+0x12/0x50
[ 29.305105][ T399] ? rtnl_dev_get+0xa2/0x150
[ 29.305460][ T399] ? __pfx_rtnl_dev_get+0x10/0x10
[ 29.305794][ T399] ? rtnl_newlink+0x651/0xa60
[ 29.306123][ T399] ? reacquire_held_locks+0xd1/0x200
[ 29.306457][ T399] __rtnl_newlink+0x231/0xa40
[ 29.306787][ T399] rtnl_newlink+0x69a/0xa60
[ 29.307110][ T399] ? __pfx_rtnl_newlink+0x10/0x10
[ 29.307447][ T399] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 29.307764][ T399] ? __lock_release+0x5d/0x170
[ 29.308085][ T399] ? __pfx_rtnl_newlink+0x10/0x10
[ 29.308424][ T399] rtnetlink_rcv_msg+0x710/0xc00
[ 29.308742][ T399] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 29.309061][ T399] ? __lock_acquire+0x44d/0x7e0
[ 29.309395][ T399] netlink_rcv_skb+0x121/0x350
[ 29.309727][ T399] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 29.310047][ T399] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 29.310387][ T399] ? netlink_deliver_tap+0x13e/0x340
[ 29.310706][ T399] ? netlink_deliver_tap+0xc3/0x340
[ 29.311030][ T399] netlink_unicast+0x49e/0x780
[ 29.311352][ T399] ? __pfx_netlink_unicast+0x10/0x10
[ 29.311679][ T399] ? __lock_acquire+0x44d/0x7e0
[ 29.312010][ T399] netlink_sendmsg+0x721/0xbe0
[ 29.312333][ T399] ? __pfx_netlink_sendmsg+0x10/0x10
[ 29.312665][ T399] ? __import_iovec+0x238/0x3c0
[ 29.312993][ T399] ____sys_sendmsg+0x7ad/0xa10
[ 29.313317][ T399] ? __pfx_____sys_sendmsg+0x10/0x10
[ 29.313646][ T399] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 29.314052][ T399] ___sys_sendmsg+0xed/0x170
[ 29.314380][ T399] ? kasan_record_aux_stack+0x8c/0xa0
[ 29.314730][ T399] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 29.315123][ T399] ? __pfx____sys_sendmsg+0x10/0x10
[ 29.315456][ T399] ? find_held_lock+0x2b/0x80
[ 29.315781][ T399] ? __lock_acquire+0x44d/0x7e0
[ 29.316105][ T399] ? find_held_lock+0x2b/0x80
[ 29.316432][ T399] ? __virt_addr_valid+0x22e/0x450
[ 29.316751][ T399] ? __lock_release+0x5d/0x170
[ 29.317079][ T399] __sys_sendmsg+0x10b/0x1a0
[ 29.317407][ T399] ? __call_rcu_common.constprop.0+0x320/0x640
[ 29.317798][ T399] ? __pfx___sys_sendmsg+0x10/0x10
[ 29.318125][ T399] ? rcu_is_watching+0x12/0xc0
[ 29.318454][ T399] do_syscall_64+0xc1/0x380
[ 29.318775][ T399] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 29.319166][ T399] RIP: 0033:0x7f12d568a1e7
[ 29.319512][ T399] 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
[ 29.320627][ T399] RSP: 002b:00007ffd74394168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 29.321105][ T399] RAX: ffffffffffffffda RBX: 00007ffd74394890 RCX: 00007f12d568a1e7
[ 29.321586][ T399] RDX: 0000000000000000 RSI: 00007ffd743941d0 RDI: 0000000000000005
[ 29.322054][ T399] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078
[ 29.322531][ T399] R10: 00007f12d5587ee8 R11: 0000000000000246 R12: 00007ffd743948b0
[ 29.323000][ T399] R13: 00000000686e1a7c R14: 0000000000499600 R15: 00007ffd743942b4
[ 29.323493][ T399]
[ 29.323738][ T399] irq event stamp: 38369
[ 29.323983][ T399] hardirqs last enabled at (38379): [] __up_console_sem+0x6b/0x80
[ 29.324533][ T399] hardirqs last disabled at (38390): [] __up_console_sem+0x50/0x80
[ 29.325079][ T399] softirqs last enabled at (37392): [] handle_softirqs+0x358/0x620
[ 29.325635][ T399] softirqs last disabled at (37379): [] __irq_exit_rcu+0xfa/0x160
[ 29.326402][ T399] ---[ end trace 0000000000000000 ]---