[ 15.640264][ T261] ip (261) used greatest stack depth: 24288 bytes left [ 20.043708][ T308] 8021q: 802.1Q VLAN Support v1.8 [ 21.254968][ T319] gre: GRE over IPv4 demultiplexer driver [ 21.286238][ T319] ip_gre: GRE over IPv4 tunneling driver [ 21.353173][ T318] ------------[ cut here ]------------ [ 21.353745][ T318] WARNING: CPU: 3 PID: 318 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.354523][ T318] Modules linked in: ip_gre gre 8021q vrf veth [ 21.355041][ T318] CPU: 3 UID: 0 PID: 318 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.355667][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.356106][ T318] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.356467][ T318] 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 [ 21.357780][ T318] RSP: 0018:ffffc90000a67000 EFLAGS: 00010246 [ 21.358231][ T318] RAX: 0000000000000000 RBX: ffff888009bcc000 RCX: 0000000000000001 [ 21.358781][ T318] RDX: 0000000000000000 RSI: ffffffff9ec9b939 RDI: ffffffff9e4555e0 [ 21.359369][ T318] RBP: ffffc90000a670e8 R08: ffff888009bcc218 R09: 0000000000000000 [ 21.359948][ T318] R10: ffffc90000a67118 R11: ffffffff9f179160 R12: 1ffff9200014ce04 [ 21.360474][ T318] R13: 000000000000ffe7 R14: ffffc90000a67118 R15: ffff888009bcc218 [ 21.361012][ T318] FS: 00007f392147c800(0000) GS:ffff88808e837000(0000) knlGS:0000000000000000 [ 21.361614][ T318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.362357][ T318] CR2: 00007f9b5791cd90 CR3: 000000000ac37004 CR4: 0000000000772ef0 [ 21.362868][ T318] PKRU: 55555554 [ 21.363139][ T318] Call Trace: [ 21.363413][ T318] [ 21.363587][ T318] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 21.364040][ T318] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.364393][ T318] ? find_held_lock+0x2b/0x80 [ 21.364745][ T318] netif_set_mtu+0x88/0x100 [ 21.365086][ T318] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.365470][ T318] dev_set_mtu+0xa0/0x150 [ 21.365730][ T318] ip_tunnel_newlink+0x3a5/0x650 [ 21.366090][ T318] ? __pfx_ip_tunnel_newlink+0x10/0x10 [ 21.366444][ T318] ipgre_newlink+0x170/0x200 [ip_gre] [ 21.366792][ T318] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre] [ 21.367228][ T318] ? __pfx_validate_linkmsg+0x10/0x10 [ 21.367579][ T318] ? rtnl_create_link+0x172/0xe30 [ 21.367953][ T318] rtnl_newlink_create+0x2bd/0x770 [ 21.368332][ T318] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 21.368686][ T318] ? __dev_get_by_name+0x12/0x50 [ 21.369033][ T318] ? rtnl_dev_get+0xa2/0x150 [ 21.369419][ T318] ? __pfx_rtnl_dev_get+0x10/0x10 [ 21.369767][ T318] ? rtnl_newlink+0x651/0xa60 [ 21.370098][ T318] ? reacquire_held_locks+0xd1/0x200 [ 21.370454][ T318] __rtnl_newlink+0x231/0xa40 [ 21.370812][ T318] rtnl_newlink+0x69a/0xa60 [ 21.371168][ T318] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.371517][ T318] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.371854][ T318] ? __lock_release+0x5d/0x170 [ 21.372202][ T318] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.372527][ T318] rtnetlink_rcv_msg+0x713/0xc00 [ 21.372879][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.373235][ T318] ? __lock_acquire+0x44d/0x7e0 [ 21.373612][ T318] netlink_rcv_skb+0x121/0x350 [ 21.373945][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.374304][ T318] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.374668][ T318] ? netlink_deliver_tap+0x13e/0x340 [ 21.375019][ T318] ? netlink_deliver_tap+0xc3/0x340 [ 21.375417][ T318] netlink_unicast+0x4a1/0x780 [ 21.375750][ T318] ? __pfx_netlink_unicast+0x10/0x10 [ 21.376084][ T318] ? __lock_acquire+0x44d/0x7e0 [ 21.376468][ T318] netlink_sendmsg+0x721/0xbe0 [ 21.376809][ T318] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.377148][ T318] ? __import_iovec+0x238/0x3c0 [ 21.377542][ T318] ____sys_sendmsg+0x7aa/0xa10 [ 21.377923][ T318] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.378324][ T318] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.378755][ T318] ___sys_sendmsg+0xed/0x170 [ 21.379074][ T318] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.379426][ T318] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.379932][ T318] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.380280][ T318] ? find_held_lock+0x2b/0x80 [ 21.380631][ T318] ? __lock_acquire+0x44d/0x7e0 [ 21.380967][ T318] ? find_held_lock+0x2b/0x80 [ 21.381302][ T318] ? __virt_addr_valid+0x22e/0x450 [ 21.382880][ T318] ? __lock_release+0x5d/0x170 [ 21.383245][ T318] __sys_sendmsg+0x10b/0x1a0 [ 21.383592][ T318] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.384018][ T318] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.384370][ T318] ? rcu_is_watching+0x12/0xc0 [ 21.384713][ T318] do_syscall_64+0xc1/0x380 [ 21.385070][ T318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.385529][ T318] RIP: 0033:0x7f39216491e7 [ 21.385907][ T318] Code: Unable to access opcode bytes at 0x7f39216491bd. [ 21.386382][ T318] RSP: 002b:00007fff58734278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.386918][ T318] RAX: ffffffffffffffda RBX: 00007fff587349a0 RCX: 00007f39216491e7 [ 21.395300][ T318] RDX: 0000000000000000 RSI: 00007fff587342e0 RDI: 0000000000000005 [ 21.395834][ T318] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078 [ 21.396842][ T318] R10: 00007f3921546ee8 R11: 0000000000000246 R12: 00007fff587349c0 [ 21.397362][ T318] R13: 00000000686e7185 R14: 0000000000499600 R15: 00007fff587343c4 [ 21.397892][ T318] [ 21.398692][ T318] irq event stamp: 36665 [ 21.398952][ T318] hardirqs last enabled at (36673): [] __up_console_sem+0x6b/0x80 [ 21.399551][ T318] hardirqs last disabled at (36682): [] __up_console_sem+0x50/0x80 [ 21.400136][ T318] softirqs last enabled at (36662): [] handle_softirqs+0x358/0x620 [ 21.400768][ T318] softirqs last disabled at (36519): [] __irq_exit_rcu+0xfa/0x160 [ 21.401382][ T318] ---[ end trace 0000000000000000 ]--- [ 21.428094][ T318] ip (318) used greatest stack depth: 23840 bytes left [ 22.234185][ T329] ------------[ cut here ]------------ [ 22.234626][ T329] WARNING: CPU: 1 PID: 329 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 22.235281][ T329] Modules linked in: ip_gre gre 8021q vrf veth [ 22.236000][ T329] CPU: 1 UID: 0 PID: 329 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 22.236789][ T329] Tainted: [W]=WARN [ 22.237036][ T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.237464][ T329] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 22.237828][ T329] 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 [ 22.239013][ T329] RSP: 0018:ffffc90000a37000 EFLAGS: 00010246 [ 22.239441][ T329] RAX: 0000000000000000 RBX: ffff88800acf9000 RCX: 0000000000000001 [ 22.239904][ T329] RDX: 0000000000000000 RSI: ffffffff9ec9b939 RDI: ffffffff9e4555e0 [ 22.240373][ T329] RBP: ffffc90000a370e8 R08: ffff88800acf9218 R09: 0000000000000000 [ 22.240836][ T329] R10: ffffc90000a37118 R11: ffffffff9f179160 R12: 1ffff92000146e04 [ 22.241312][ T329] R13: 000000000000ffe7 R14: ffffc90000a37118 R15: ffff88800acf9218 [ 22.241773][ T329] FS: 00007f15270d3800(0000) GS:ffff88808e737000(0000) knlGS:0000000000000000 [ 22.242332][ T329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.242720][ T329] CR2: 00000000004e7390 CR3: 0000000005121006 CR4: 0000000000772ef0 [ 22.243198][ T329] PKRU: 55555554 [ 22.243437][ T329] Call Trace: [ 22.243669][ T329] [ 22.243830][ T329] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 22.244235][ T329] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 22.244549][ T329] ? find_held_lock+0x2b/0x80 [ 22.244875][ T329] netif_set_mtu+0x88/0x100 [ 22.245196][ T329] ? __pfx_netif_set_mtu+0x10/0x10 [ 22.245535][ T329] dev_set_mtu+0xa0/0x150 [ 22.245776][ T329] ip_tunnel_newlink+0x3a5/0x650 [ 22.246101][ T329] ? __pfx_ip_tunnel_newlink+0x10/0x10 [ 22.246429][ T329] ipgre_newlink+0x170/0x200 [ip_gre] [ 22.246749][ T329] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre] [ 22.247151][ T329] ? __pfx_validate_linkmsg+0x10/0x10 [ 22.247468][ T329] ? rtnl_create_link+0x172/0xe30 [ 22.247776][ T329] rtnl_newlink_create+0x2bd/0x770 [ 22.248089][ T329] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 22.248404][ T329] ? __dev_get_by_name+0x12/0x50 [ 22.248708][ T329] ? rtnl_dev_get+0xa2/0x150 [ 22.249018][ T329] ? __pfx_rtnl_dev_get+0x10/0x10 [ 22.249341][ T329] ? rtnl_newlink+0x651/0xa60 [ 22.249645][ T329] ? reacquire_held_locks+0xd1/0x200 [ 22.249959][ T329] __rtnl_newlink+0x231/0xa40 [ 22.250289][ T329] rtnl_newlink+0x69a/0xa60 [ 22.250600][ T329] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.250916][ T329] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 22.251237][ T329] ? __lock_release+0x5d/0x170 [ 22.251551][ T329] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.251854][ T329] rtnetlink_rcv_msg+0x713/0xc00 [ 22.252177][ T329] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.252487][ T329] ? __lock_acquire+0x44d/0x7e0 [ 22.252832][ T329] netlink_rcv_skb+0x121/0x350 [ 22.253153][ T329] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.253461][ T329] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 22.253778][ T329] ? netlink_deliver_tap+0x13e/0x340 [ 22.254082][ T329] ? netlink_deliver_tap+0xc3/0x340 [ 22.254399][ T329] netlink_unicast+0x4a1/0x780 [ 22.254709][ T329] ? __pfx_netlink_unicast+0x10/0x10 [ 22.255022][ T329] ? __lock_acquire+0x44d/0x7e0 [ 22.255368][ T329] netlink_sendmsg+0x721/0xbe0 [ 22.255681][ T329] ? __pfx_netlink_sendmsg+0x10/0x10 [ 22.255988][ T329] ? __import_iovec+0x238/0x3c0 [ 22.256318][ T329] ____sys_sendmsg+0x7aa/0xa10 [ 22.256636][ T329] ? __pfx_____sys_sendmsg+0x10/0x10 [ 22.256941][ T329] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 22.257381][ T329] ___sys_sendmsg+0xed/0x170 [ 22.257695][ T329] ? kasan_record_aux_stack+0x8c/0xa0 [ 22.258001][ T329] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 22.258395][ T329] ? __pfx____sys_sendmsg+0x10/0x10 [ 22.258709][ T329] ? find_held_lock+0x2b/0x80 [ 22.259025][ T329] ? __lock_acquire+0x44d/0x7e0 [ 22.259361][ T329] ? find_held_lock+0x2b/0x80 [ 22.259685][ T329] ? __virt_addr_valid+0x22e/0x450 [ 22.259993][ T329] ? __lock_release+0x5d/0x170 [ 22.260334][ T329] __sys_sendmsg+0x10b/0x1a0 [ 22.260638][ T329] ? __call_rcu_common.constprop.0+0x320/0x640 [ 22.261018][ T329] ? __pfx___sys_sendmsg+0x10/0x10 [ 22.261350][ T329] ? rcu_is_watching+0x12/0xc0 [ 22.261663][ T329] do_syscall_64+0xc1/0x380 [ 22.261972][ T329] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 22.262370][ T329] RIP: 0033:0x7f15272a01e7 [ 22.262691][ T329] 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 [ 22.263804][ T329] RSP: 002b:00007fffc5e9c658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 22.264287][ T329] RAX: ffffffffffffffda RBX: 00007fffc5e9cd80 RCX: 00007f15272a01e7 [ 22.264750][ T329] RDX: 0000000000000000 RSI: 00007fffc5e9c6c0 RDI: 0000000000000005 [ 22.265241][ T329] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078 [ 22.265713][ T329] R10: 00007f152719dee8 R11: 0000000000000246 R12: 00007fffc5e9cda0 [ 22.266189][ T329] R13: 00000000686e7186 R14: 0000000000499600 R15: 00007fffc5e9c7a4 [ 22.266662][ T329] [ 22.266897][ T329] irq event stamp: 44313 [ 22.267149][ T329] hardirqs last enabled at (44345): [] __up_console_sem+0x6b/0x80 [ 22.267701][ T329] hardirqs last disabled at (44352): [] __up_console_sem+0x50/0x80 [ 22.268264][ T329] softirqs last enabled at (44342): [] handle_softirqs+0x358/0x620 [ 22.268797][ T329] softirqs last disabled at (44321): [] __irq_exit_rcu+0xfa/0x160 [ 22.269335][ T329] ---[ end trace 0000000000000000 ]--- [ 25.333367][ T358] ------------[ cut here ]------------ [ 25.333875][ T358] WARNING: CPU: 2 PID: 358 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 25.334524][ T358] Modules linked in: ip_gre gre 8021q vrf veth [ 25.334948][ T358] CPU: 2 UID: 0 PID: 358 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 25.335611][ T358] Tainted: [W]=WARN [ 25.335866][ T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.336281][ T358] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 25.336618][ T358] 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 [ 25.337745][ T358] RSP: 0018:ffffc90000a67000 EFLAGS: 00010246 [ 25.338156][ T358] RAX: 0000000000000000 RBX: ffff8880078cc000 RCX: 0000000000000001 [ 25.338633][ T358] RDX: 0000000000000000 RSI: ffffffff9ec9b939 RDI: ffffffff9e4555e0 [ 25.339108][ T358] RBP: ffffc90000a670e8 R08: ffff8880078cc218 R09: 0000000000000000 [ 25.339590][ T358] R10: ffffc90000a67118 R11: ffffffff9f179160 R12: 1ffff9200014ce04 [ 25.340064][ T358] R13: 000000000000ffe7 R14: ffffc90000a67118 R15: ffff8880078cc218 [ 25.340540][ T358] FS: 00007f71f9dab800(0000) GS:ffff88808e7b7000(0000) knlGS:0000000000000000 [ 25.341097][ T358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.341562][ T358] CR2: 00000000004e73d0 CR3: 000000000589d004 CR4: 0000000000772ef0 [ 25.342036][ T358] PKRU: 55555554 [ 25.342289][ T358] Call Trace: [ 25.342531][ T358] [ 25.342701][ T358] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 25.343124][ T358] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 25.343456][ T358] ? find_held_lock+0x2b/0x80 [ 25.343786][ T358] netif_set_mtu+0x88/0x100 [ 25.344103][ T358] ? __pfx_netif_set_mtu+0x10/0x10 [ 25.344447][ T358] dev_set_mtu+0xa0/0x150 [ 25.344696][ T358] ip_tunnel_newlink+0x3a5/0x650 [ 25.345015][ T358] ? __pfx_ip_tunnel_newlink+0x10/0x10 [ 25.345367][ T358] ipgre_newlink+0x170/0x200 [ip_gre] [ 25.345696][ T358] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre] [ 25.346094][ T358] ? __pfx_validate_linkmsg+0x10/0x10 [ 25.346430][ T358] ? rtnl_create_link+0x172/0xe30 [ 25.346750][ T358] rtnl_newlink_create+0x2bd/0x770 [ 25.347071][ T358] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 25.347394][ T358] ? __dev_get_by_name+0x12/0x50 [ 25.347710][ T358] ? rtnl_dev_get+0xa2/0x150 [ 25.348031][ T358] ? __pfx_rtnl_dev_get+0x10/0x10 [ 25.348375][ T358] ? rtnl_newlink+0x651/0xa60 [ 25.348689][ T358] ? reacquire_held_locks+0xd1/0x200 [ 25.349014][ T358] __rtnl_newlink+0x231/0xa40 [ 25.349349][ T358] rtnl_newlink+0x69a/0xa60 [ 25.349674][ T358] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.350001][ T358] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 25.350348][ T358] ? __lock_release+0x5d/0x170 [ 25.350677][ T358] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.350999][ T358] rtnetlink_rcv_msg+0x713/0xc00 [ 25.351328][ T358] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.351650][ T358] ? __lock_acquire+0x44d/0x7e0 [ 25.351970][ T358] netlink_rcv_skb+0x121/0x350 [ 25.352301][ T358] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.352620][ T358] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 25.352951][ T358] ? netlink_deliver_tap+0x13e/0x340 [ 25.353284][ T358] ? netlink_deliver_tap+0xc3/0x340 [ 25.353607][ T358] netlink_unicast+0x4a1/0x780 [ 25.353924][ T358] ? __pfx_netlink_unicast+0x10/0x10 [ 25.354251][ T358] ? __lock_acquire+0x44d/0x7e0 [ 25.354575][ T358] netlink_sendmsg+0x721/0xbe0 [ 25.354898][ T358] ? __pfx_netlink_sendmsg+0x10/0x10 [ 25.355227][ T358] ? __import_iovec+0x238/0x3c0 [ 25.355577][ T358] ____sys_sendmsg+0x7aa/0xa10 [ 25.355904][ T358] ? __pfx_____sys_sendmsg+0x10/0x10 [ 25.356233][ T358] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 25.356640][ T358] ___sys_sendmsg+0xed/0x170 [ 25.356957][ T358] ? kasan_record_aux_stack+0x8c/0xa0 [ 25.357288][ T358] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 25.357682][ T358] ? __pfx____sys_sendmsg+0x10/0x10 [ 25.358014][ T358] ? find_held_lock+0x2b/0x80 [ 25.358352][ T358] ? __lock_acquire+0x44d/0x7e0 [ 25.358681][ T358] ? find_held_lock+0x2b/0x80 [ 25.358997][ T358] ? __virt_addr_valid+0x22e/0x450 [ 25.359328][ T358] ? __lock_release+0x5d/0x170 [ 25.359660][ T358] __sys_sendmsg+0x10b/0x1a0 [ 25.359978][ T358] ? __call_rcu_common.constprop.0+0x320/0x640 [ 25.360386][ T358] ? __pfx___sys_sendmsg+0x10/0x10 [ 25.360721][ T358] ? rcu_is_watching+0x12/0xc0 [ 25.361044][ T358] do_syscall_64+0xc1/0x380 [ 25.361379][ T358] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.361780][ T358] RIP: 0033:0x7f71f9f781e7 [ 25.362122][ T358] 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 [ 25.363241][ T358] RSP: 002b:00007ffff12cc7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.363717][ T358] RAX: ffffffffffffffda RBX: 00007ffff12cced0 RCX: 00007f71f9f781e7 [ 25.364197][ T358] RDX: 0000000000000000 RSI: 00007ffff12cc810 RDI: 0000000000000005 [ 25.364679][ T358] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078 [ 25.365155][ T358] R10: 00007f71f9e75ee8 R11: 0000000000000246 R12: 00007ffff12ccef0 [ 25.365641][ T358] R13: 00000000686e7189 R14: 0000000000499600 R15: 00007ffff12cc8f4 [ 25.366135][ T358] [ 25.366380][ T358] irq event stamp: 43317 [ 25.366624][ T358] hardirqs last enabled at (43327): [] __up_console_sem+0x6b/0x80 [ 25.367180][ T358] hardirqs last disabled at (43338): [] __up_console_sem+0x50/0x80 [ 25.367717][ T358] softirqs last enabled at (42362): [] handle_softirqs+0x358/0x620 [ 25.368266][ T358] softirqs last disabled at (42349): [] __irq_exit_rcu+0xfa/0x160 [ 25.368809][ T358] ---[ end trace 0000000000000000 ]--- [ 26.099041][ T365] ------------[ cut here ]------------ [ 26.099466][ T365] WARNING: CPU: 2 PID: 365 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 26.100101][ T365] Modules linked in: ip_gre gre 8021q vrf veth [ 26.100535][ T365] CPU: 2 UID: 0 PID: 365 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 26.101196][ T365] Tainted: [W]=WARN [ 26.101452][ T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.101852][ T365] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 26.102197][ T365] 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 [ 26.103313][ T365] RSP: 0018:ffffc90000727000 EFLAGS: 00010246 [ 26.103718][ T365] RAX: 0000000000000000 RBX: ffff8880052b9000 RCX: 0000000000000001 [ 26.104204][ T365] RDX: 0000000000000000 RSI: ffffffff9ec9b939 RDI: ffffffff9e4555e0 [ 26.104678][ T365] RBP: ffffc900007270e8 R08: ffff8880052b9218 R09: 0000000000000000 [ 26.105162][ T365] R10: ffffc90000727118 R11: ffffffff9f179160 R12: 1ffff920000e4e04 [ 26.105651][ T365] R13: 000000000000ffe7 R14: ffffc90000727118 R15: ffff8880052b9218 [ 26.106139][ T365] FS: 00007f8412618800(0000) GS:ffff88808e7b7000(0000) knlGS:0000000000000000 [ 26.106687][ T365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.107084][ T365] CR2: 00000000004e73d0 CR3: 0000000009146002 CR4: 0000000000772ef0 [ 26.107573][ T365] PKRU: 55555554 [ 26.107817][ T365] Call Trace: [ 26.108062][ T365] [ 26.108238][ T365] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 26.108640][ T365] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 26.108974][ T365] ? find_held_lock+0x2b/0x80 [ 26.109317][ T365] netif_set_mtu+0x88/0x100 [ 26.109639][ T365] ? __pfx_netif_set_mtu+0x10/0x10 [ 26.109976][ T365] dev_set_mtu+0xa0/0x150 [ 26.110234][ T365] ip_tunnel_newlink+0x3a5/0x650 [ 26.110555][ T365] ? __pfx_ip_tunnel_newlink+0x10/0x10 [ 26.110881][ T365] ipgre_newlink+0x170/0x200 [ip_gre] [ 26.111232][ T365] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre] [ 26.111626][ T365] ? __pfx_validate_linkmsg+0x10/0x10 [ 26.111955][ T365] ? rtnl_create_link+0x172/0xe30 [ 26.112285][ T365] rtnl_newlink_create+0x2bd/0x770 [ 26.112616][ T365] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 26.112935][ T365] ? __dev_get_by_name+0x12/0x50 [ 26.113266][ T365] ? rtnl_dev_get+0xa2/0x150 [ 26.113589][ T365] ? __pfx_rtnl_dev_get+0x10/0x10 [ 26.113915][ T365] ? rtnl_newlink+0x651/0xa60 [ 26.114238][ T365] ? reacquire_held_locks+0xd1/0x200 [ 26.114562][ T365] __rtnl_newlink+0x231/0xa40 [ 26.114898][ T365] rtnl_newlink+0x69a/0xa60 [ 26.115233][ T365] ? __pfx_rtnl_newlink+0x10/0x10 [ 26.115576][ T365] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 26.115891][ T365] ? __lock_release+0x5d/0x170 [ 26.116220][ T365] ? __pfx_rtnl_newlink+0x10/0x10 [ 26.116536][ T365] rtnetlink_rcv_msg+0x713/0xc00 [ 26.116856][ T365] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 26.117184][ T365] ? __lock_acquire+0x44d/0x7e0 [ 26.117514][ T365] netlink_rcv_skb+0x121/0x350 [ 26.117833][ T365] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 26.118162][ T365] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 26.118497][ T365] ? netlink_deliver_tap+0x13e/0x340 [ 26.118815][ T365] ? netlink_deliver_tap+0xc3/0x340 [ 26.119144][ T365] netlink_unicast+0x4a1/0x780 [ 26.119469][ T365] ? __pfx_netlink_unicast+0x10/0x10 [ 26.119793][ T365] ? __lock_acquire+0x44d/0x7e0 [ 26.120131][ T365] netlink_sendmsg+0x721/0xbe0 [ 26.120462][ T365] ? __pfx_netlink_sendmsg+0x10/0x10 [ 26.120786][ T365] ? __import_iovec+0x238/0x3c0 [ 26.121128][ T365] ____sys_sendmsg+0x7aa/0xa10 [ 26.121458][ T365] ? __pfx_____sys_sendmsg+0x10/0x10 [ 26.121781][ T365] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 26.122209][ T365] ___sys_sendmsg+0xed/0x170 [ 26.122529][ T365] ? kasan_record_aux_stack+0x8c/0xa0 [ 26.122856][ T365] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 26.123267][ T365] ? __pfx____sys_sendmsg+0x10/0x10 [ 26.123596][ T365] ? find_held_lock+0x2b/0x80 [ 26.123925][ T365] ? __lock_acquire+0x44d/0x7e0 [ 26.124272][ T365] ? find_held_lock+0x2b/0x80 [ 26.124619][ T365] ? __virt_addr_valid+0x22e/0x450 [ 26.124945][ T365] ? __lock_release+0x5d/0x170 [ 26.125290][ T365] __sys_sendmsg+0x10b/0x1a0 [ 26.125622][ T365] ? __call_rcu_common.constprop.0+0x320/0x640 [ 26.126027][ T365] ? __pfx___sys_sendmsg+0x10/0x10 [ 26.126371][ T365] ? rcu_is_watching+0x12/0xc0 [ 26.126698][ T365] do_syscall_64+0xc1/0x380 [ 26.127033][ T365] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 26.127437][ T365] RIP: 0033:0x7f84127e51e7 [ 26.127772][ T365] 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 [ 26.128886][ T365] RSP: 002b:00007ffd933f1738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.129378][ T365] RAX: ffffffffffffffda RBX: 00007ffd933f1e60 RCX: 00007f84127e51e7 [ 26.129850][ T365] RDX: 0000000000000000 RSI: 00007ffd933f17a0 RDI: 0000000000000005 [ 26.130335][ T365] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078 [ 26.130807][ T365] R10: 00007f84126e2ee8 R11: 0000000000000246 R12: 00007ffd933f1e80 [ 26.131297][ T365] R13: 00000000686e718a R14: 0000000000499600 R15: 00007ffd933f1884 [ 26.131784][ T365] [ 26.132086][ T365] irq event stamp: 41231 [ 26.132345][ T365] hardirqs last enabled at (41243): [] __up_console_sem+0x6b/0x80 [ 26.132889][ T365] hardirqs last disabled at (41252): [] __up_console_sem+0x50/0x80 [ 26.133450][ T365] softirqs last enabled at (40164): [] neigh_parms_alloc+0x35a/0x510 [ 26.133991][ T365] softirqs last disabled at (40162): [] neigh_parms_alloc+0x2a7/0x510 [ 26.134537][ T365] ---[ end trace 0000000000000000 ]--- [ 27.537418][ T377] GACT probability NOT on