[ 1827.893371][T17474] ip_gre: GRE over IPv4 tunneling driver [ 1827.944697][T17473] ------------[ cut here ]------------ [ 1827.945227][T17473] WARNING: CPU: 0 PID: 17473 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 1827.945887][T17473] Modules linked in: ip_gre act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 1827.946907][T17473] CPU: 0 UID: 0 PID: 17473 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 1827.947483][T17473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1827.947978][T17473] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 1827.948311][T17473] 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 [ 1827.949440][T17473] RSP: 0018:ffffc9000904f000 EFLAGS: 00010246 [ 1827.949857][T17473] RAX: 0000000000000000 RBX: ffff88800e4bc000 RCX: 0000000000000001 [ 1827.950336][T17473] RDX: 0000000000000000 RSI: ffffffffa8a9b939 RDI: ffffffffa82555e0 [ 1827.950819][T17473] RBP: ffffc9000904f0e8 R08: ffff88800e4bc218 R09: 0000000000000000 [ 1827.951313][T17473] R10: ffffc9000904f118 R11: ffffffffa8f79160 R12: 1ffff92001209e04 [ 1827.951778][T17473] R13: 000000000000ffe7 R14: ffffc9000904f118 R15: ffff88800e4bc218 [ 1827.952261][T17473] FS: 00007fb9e7789800(0000) GS:ffff88808b6b7000(0000) knlGS:0000000000000000 [ 1827.952803][T17473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1827.953207][T17473] CR2: 00007fdf0ea91371 CR3: 0000000002114001 CR4: 0000000000772ef0 [ 1827.953675][T17473] PKRU: 55555554 [ 1827.953932][T17473] Call Trace: [ 1827.954183][T17473] [ 1827.954343][T17473] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 1827.954746][T17473] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 1827.955076][T17473] ? find_held_lock+0x2b/0x80 [ 1827.955428][T17473] netif_set_mtu+0x88/0x100 [ 1827.955740][T17473] ? __pfx_netif_set_mtu+0x10/0x10 [ 1827.956076][T17473] dev_set_mtu+0xa0/0x150 [ 1827.956309][T17473] ip_tunnel_newlink+0x3a5/0x650 [ 1827.956631][T17473] ? __pfx_ip_tunnel_newlink+0x10/0x10 [ 1827.956954][T17473] ipgre_newlink+0x170/0x200 [ip_gre] [ 1827.957284][T17473] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre] [ 1827.957672][T17473] ? __pfx_validate_linkmsg+0x10/0x10 [ 1827.957998][T17473] ? rtnl_create_link+0x172/0xe30 [ 1827.958308][T17473] rtnl_newlink_create+0x2bd/0x770 [ 1827.958631][T17473] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 1827.958955][T17473] ? __dev_get_by_name+0x12/0x50 [ 1827.959281][T17473] ? rtnl_dev_get+0xa2/0x150 [ 1827.959615][T17473] ? __pfx_rtnl_dev_get+0x10/0x10 [ 1827.959940][T17473] ? rtnl_newlink+0x651/0xa60 [ 1827.960263][T17473] ? reacquire_held_locks+0xd1/0x200 [ 1827.960579][T17473] __rtnl_newlink+0x231/0xa40 [ 1827.960922][T17473] rtnl_newlink+0x69a/0xa60 [ 1827.961234][T17473] ? __pfx_rtnl_newlink+0x10/0x10 [ 1827.961555][T17473] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 1827.961867][T17473] ? __lock_release+0x5d/0x170 [ 1827.962186][T17473] ? __pfx_rtnl_newlink+0x10/0x10 [ 1827.962508][T17473] rtnetlink_rcv_msg+0x713/0xc00 [ 1827.962839][T17473] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1827.963174][T17473] ? __lock_acquire+0x44d/0x7e0 [ 1827.963487][T17473] netlink_rcv_skb+0x121/0x350 [ 1827.963825][T17473] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1827.964183][T17473] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 1827.964512][T17473] ? netlink_deliver_tap+0x13e/0x340 [ 1827.964853][T17473] ? netlink_deliver_tap+0xc3/0x340 [ 1827.965182][T17473] netlink_unicast+0x4a1/0x780 [ 1827.965501][T17473] ? __pfx_netlink_unicast+0x10/0x10 [ 1827.965820][T17473] ? __lock_acquire+0x44d/0x7e0 [ 1827.966153][T17473] netlink_sendmsg+0x721/0xbe0 [ 1827.966466][T17473] ? __pfx_netlink_sendmsg+0x10/0x10 [ 1827.966792][T17473] ? __import_iovec+0x238/0x3c0 [ 1827.967121][T17473] ____sys_sendmsg+0x7aa/0xa10 [ 1827.967440][T17473] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1827.967775][T17473] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1827.968202][T17473] ___sys_sendmsg+0xed/0x170 [ 1827.968511][T17473] ? kasan_record_aux_stack+0x8c/0xa0 [ 1827.968856][T17473] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 1827.969251][T17473] ? __pfx____sys_sendmsg+0x10/0x10 [ 1827.969593][T17473] ? find_held_lock+0x2b/0x80 [ 1827.969937][T17473] ? __lock_acquire+0x44d/0x7e0 [ 1827.970267][T17473] ? find_held_lock+0x2b/0x80 [ 1827.970575][T17473] ? __virt_addr_valid+0x22e/0x450 [ 1827.970907][T17473] ? __lock_release+0x5d/0x170 [ 1827.971228][T17473] __sys_sendmsg+0x10b/0x1a0 [ 1827.971543][T17473] ? __call_rcu_common.constprop.0+0x320/0x640 [ 1827.971947][T17473] ? __pfx___sys_sendmsg+0x10/0x10 [ 1827.972272][T17473] ? rcu_is_watching+0x12/0xc0 [ 1827.972591][T17473] do_syscall_64+0xc1/0x380 [ 1827.972909][T17473] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1827.973319][T17473] RIP: 0033:0x7fb9e79561e7 [ 1827.973662][T17473] Code: Unable to access opcode bytes at 0x7fb9e79561bd. [ 1827.974096][T17473] RSP: 002b:00007fffe32a4978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1827.974572][T17473] RAX: ffffffffffffffda RBX: 00007fffe32a50a0 RCX: 00007fb9e79561e7 [ 1827.975045][T17473] RDX: 0000000000000000 RSI: 00007fffe32a49e0 RDI: 0000000000000005 [ 1827.975511][T17473] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078 [ 1827.975979][T17473] R10: 00007fb9e7853ee8 R11: 0000000000000246 R12: 00007fffe32a50c0 [ 1827.976446][T17473] R13: 00000000686e633d R14: 0000000000499600 R15: 00007fffe32a4ac4 [ 1827.976946][T17473] [ 1827.977183][T17473] irq event stamp: 34847 [ 1827.977417][T17473] hardirqs last enabled at (34855): [] __up_console_sem+0x6b/0x80 [ 1827.977958][T17473] hardirqs last disabled at (34864): [] __up_console_sem+0x50/0x80 [ 1827.978511][T17473] softirqs last enabled at (34626): [] handle_softirqs+0x358/0x620 [ 1827.979071][T17473] softirqs last disabled at (34619): [] __irq_exit_rcu+0xfa/0x160 [ 1827.979643][T17473] ---[ end trace 0000000000000000 ]--- [ 1835.230565][T17547] ------------[ cut here ]------------ [ 1835.231062][T17547] WARNING: CPU: 2 PID: 17547 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 1835.231711][T17547] Modules linked in: ip_gre act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 1835.232401][T17547] CPU: 2 UID: 0 PID: 17547 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 1835.233041][T17547] Tainted: [W]=WARN [ 1835.233294][T17547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1835.233695][T17547] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 1835.234086][T17547] 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 [ 1835.235204][T17547] RSP: 0018:ffffc9000114f000 EFLAGS: 00010246 [ 1835.235606][T17547] RAX: 0000000000000000 RBX: ffff88800ba04000 RCX: 0000000000000001 [ 1835.236103][T17547] RDX: 0000000000000000 RSI: ffffffffa8a9b939 RDI: ffffffffa82555e0 [ 1835.236584][T17547] RBP: ffffc9000114f0e8 R08: ffff88800ba04218 R09: 0000000000000000 [ 1835.237063][T17547] R10: ffffc9000114f118 R11: ffffffffa8f79160 R12: 1ffff92000229e04 [ 1835.237530][T17547] R13: 000000000000ffe7 R14: ffffc9000114f118 R15: ffff88800ba04218 [ 1835.238009][T17547] FS: 00007f21521f1800(0000) GS:ffff88808b7b7000(0000) knlGS:0000000000000000 [ 1835.238570][T17547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1835.238983][T17547] CR2: 0000562990c17dec CR3: 0000000012767001 CR4: 0000000000772ef0 [ 1835.239454][T17547] PKRU: 55555554 [ 1835.239699][T17547] Call Trace: [ 1835.239953][T17547] [ 1835.240123][T17547] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 1835.240527][T17547] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 1835.240859][T17547] ? find_held_lock+0x2b/0x80 [ 1835.241191][T17547] netif_set_mtu+0x88/0x100 [ 1835.241509][T17547] ? __pfx_netif_set_mtu+0x10/0x10 [ 1835.241840][T17547] dev_set_mtu+0xa0/0x150 [ 1835.242096][T17547] ip_tunnel_newlink+0x3a5/0x650 [ 1835.242414][T17547] ? __pfx_ip_tunnel_newlink+0x10/0x10 [ 1835.242748][T17547] ipgre_newlink+0x170/0x200 [ip_gre] [ 1835.243081][T17547] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre] [ 1835.243472][T17547] ? __pfx_validate_linkmsg+0x10/0x10 [ 1835.243797][T17547] ? rtnl_create_link+0x172/0xe30 [ 1835.244184][T17547] rtnl_newlink_create+0x2bd/0x770 [ 1835.244546][T17547] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 1835.244875][T17547] ? __dev_get_by_name+0x12/0x50 [ 1835.245206][T17547] ? rtnl_dev_get+0xa2/0x150 [ 1835.245528][T17547] ? __pfx_rtnl_dev_get+0x10/0x10 [ 1835.245859][T17547] ? rtnl_newlink+0x651/0xa60 [ 1835.246175][T17547] ? reacquire_held_locks+0xd1/0x200 [ 1835.246498][T17547] __rtnl_newlink+0x231/0xa40 [ 1835.246825][T17547] rtnl_newlink+0x69a/0xa60 [ 1835.247156][T17547] ? __pfx_rtnl_newlink+0x10/0x10 [ 1835.247486][T17547] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 1835.247807][T17547] ? __lock_release+0x5d/0x170 [ 1835.248140][T17547] ? __pfx_rtnl_newlink+0x10/0x10 [ 1835.248464][T17547] rtnetlink_rcv_msg+0x713/0xc00 [ 1835.248782][T17547] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1835.249129][T17547] ? __lock_acquire+0x44d/0x7e0 [ 1835.249452][T17547] netlink_rcv_skb+0x121/0x350 [ 1835.249774][T17547] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1835.250108][T17547] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 1835.250439][T17547] ? netlink_deliver_tap+0x13e/0x340 [ 1835.250754][T17547] ? netlink_deliver_tap+0xc3/0x340 [ 1835.251088][T17547] netlink_unicast+0x4a1/0x780 [ 1835.251424][T17547] ? __pfx_netlink_unicast+0x10/0x10 [ 1835.251749][T17547] ? __lock_acquire+0x44d/0x7e0 [ 1835.252084][T17547] netlink_sendmsg+0x721/0xbe0 [ 1835.252414][T17547] ? __pfx_netlink_sendmsg+0x10/0x10 [ 1835.252732][T17547] ? __import_iovec+0x238/0x3c0 [ 1835.253072][T17547] ____sys_sendmsg+0x7aa/0xa10 [ 1835.253393][T17547] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1835.253710][T17547] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1835.254161][T17547] ___sys_sendmsg+0xed/0x170 [ 1835.254483][T17547] ? kasan_record_aux_stack+0x8c/0xa0 [ 1835.254812][T17547] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 1835.255218][T17547] ? __pfx____sys_sendmsg+0x10/0x10 [ 1835.255541][T17547] ? find_held_lock+0x2b/0x80 [ 1835.255877][T17547] ? __lock_acquire+0x44d/0x7e0 [ 1835.256206][T17547] ? find_held_lock+0x2b/0x80 [ 1835.256525][T17547] ? __virt_addr_valid+0x22e/0x450 [ 1835.256851][T17547] ? __lock_release+0x5d/0x170 [ 1835.257179][T17547] __sys_sendmsg+0x10b/0x1a0 [ 1835.257499][T17547] ? __call_rcu_common.constprop.0+0x320/0x640 [ 1835.257903][T17547] ? __pfx___sys_sendmsg+0x10/0x10 [ 1835.258232][T17547] ? rcu_is_watching+0x12/0xc0 [ 1835.258557][T17547] do_syscall_64+0xc1/0x380 [ 1835.258888][T17547] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1835.259280][T17547] RIP: 0033:0x7f21523be1e7 [ 1835.259607][T17547] 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 [ 1835.260726][T17547] RSP: 002b:00007ffe5edd0ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1835.261207][T17547] RAX: ffffffffffffffda RBX: 00007ffe5edd1720 RCX: 00007f21523be1e7 [ 1835.261680][T17547] RDX: 0000000000000000 RSI: 00007ffe5edd1060 RDI: 0000000000000005 [ 1835.262167][T17547] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078 [ 1835.262638][T17547] R10: 00007f21522bbee8 R11: 0000000000000246 R12: 00007ffe5edd1740 [ 1835.263112][T17547] R13: 00000000686e6344 R14: 0000000000499600 R15: 00007ffe5edd1144 [ 1835.263596][T17547] [ 1835.263869][T17547] irq event stamp: 39489 [ 1835.264110][T17547] hardirqs last enabled at (39499): [] __up_console_sem+0x6b/0x80 [ 1835.264649][T17547] hardirqs last disabled at (39508): [] __up_console_sem+0x50/0x80 [ 1835.265193][T17547] softirqs last enabled at (38662): [] handle_softirqs+0x358/0x620 [ 1835.265732][T17547] softirqs last disabled at (38655): [] __irq_exit_rcu+0xfa/0x160 [ 1835.266290][T17547] ---[ end trace 0000000000000000 ]--- [ 1854.610869][ C2] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1152987004 wd_nsec: 1152986653