[ 21.790670][ T324] gre: GRE over IPv4 demultiplexer driver [ 21.808108][ T324] ip_gre: GRE over IPv4 tunneling driver [ 21.867292][ T323] ------------[ cut here ]------------ [ 21.868578][ T323] WARNING: CPU: 2 PID: 323 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.869407][ T323] Modules linked in: ip_gre gre vrf veth [ 21.870183][ T323] CPU: 2 UID: 0 PID: 323 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.870899][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.871374][ T323] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.871740][ T323] 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 [ 21.872869][ T323] RSP: 0018:ffffc90000567000 EFLAGS: 00010246 [ 21.873282][ T323] RAX: 0000000000000000 RBX: ffff8880150b4000 RCX: 0000000000000001 [ 21.873819][ T323] RDX: 0000000000000000 RSI: ffffffffb629b941 RDI: ffffffffb5a555e0 [ 21.874298][ T323] RBP: ffffc900005670e8 R08: ffff8880150b4218 R09: 0000000000000000 [ 21.874794][ T323] R10: ffffc90000567118 R11: ffffffffb6779160 R12: 1ffff920000ace04 [ 21.875308][ T323] R13: 000000000000ffe7 R14: ffffc90000567118 R15: ffff8880150b4218 [ 21.875833][ T323] FS: 00007fdc16448800(0000) GS:ffff88807dfb7000(0000) knlGS:0000000000000000 [ 21.876389][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.876821][ T323] CR2: 00007f5045a4b000 CR3: 000000000602f004 CR4: 0000000000772ef0 [ 21.877311][ T323] PKRU: 55555554 [ 21.877570][ T323] Call Trace: [ 21.877819][ T323] [ 21.877992][ T323] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 21.878429][ T323] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.878756][ T323] ? find_held_lock+0x2b/0x80 [ 21.879106][ T323] netif_set_mtu+0x88/0x100 [ 21.879457][ T323] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.879801][ T323] dev_set_mtu+0xa0/0x150 [ 21.880047][ T323] ip_tunnel_newlink+0x3a5/0x650 [ 21.880368][ T323] ? __pfx_ip_tunnel_newlink+0x10/0x10 [ 21.880704][ T323] ipgre_newlink+0x170/0x200 [ip_gre] [ 21.881238][ T323] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre] [ 21.881648][ T323] ? __pfx_validate_linkmsg+0x10/0x10 [ 21.882010][ T323] ? rtnl_create_link+0x172/0xe30 [ 21.882334][ T323] rtnl_newlink_create+0x2ba/0x770 [ 21.882667][ T323] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 21.883023][ T323] ? __dev_get_by_name+0x12/0x50 [ 21.883347][ T323] ? rtnl_dev_get+0xa2/0x150 [ 21.883677][ T323] ? __pfx_rtnl_dev_get+0x10/0x10 [ 21.884025][ T323] ? rtnl_newlink+0x651/0xa60 [ 21.884364][ T323] ? reacquire_held_locks+0xd1/0x200 [ 21.884712][ T323] __rtnl_newlink+0x231/0xa40 [ 21.890451][ T323] rtnl_newlink+0x69a/0xa60 [ 21.890794][ T323] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.891139][ T323] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.891476][ T323] ? __lock_release+0x5d/0x170 [ 21.891820][ T323] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.892166][ T323] rtnetlink_rcv_msg+0x710/0xc00 [ 21.892508][ T323] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.892840][ T323] ? __lock_acquire+0x44d/0x7e0 [ 21.893197][ T323] netlink_rcv_skb+0x121/0x350 [ 21.893528][ T323] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.893848][ T323] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.894205][ T323] ? netlink_deliver_tap+0x13e/0x340 [ 21.894599][ T323] ? netlink_deliver_tap+0xc3/0x340 [ 21.894928][ T323] netlink_unicast+0x49e/0x780 [ 21.895252][ T323] ? __pfx_netlink_unicast+0x10/0x10 [ 21.895579][ T323] ? __lock_acquire+0x44d/0x7e0 [ 21.895921][ T323] netlink_sendmsg+0x721/0xbe0 [ 21.896918][ T323] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.897470][ T323] ? __import_iovec+0x238/0x3c0 [ 21.897798][ T323] ____sys_sendmsg+0x7ad/0xa10 [ 21.898152][ T323] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.898478][ T323] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.898885][ T323] ___sys_sendmsg+0xed/0x170 [ 21.899203][ T323] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.899531][ T323] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.899936][ T323] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.900486][ T323] ? find_held_lock+0x2b/0x80 [ 21.900818][ T323] ? __lock_acquire+0x44d/0x7e0 [ 21.901147][ T323] ? find_held_lock+0x2b/0x80 [ 21.901488][ T323] ? __virt_addr_valid+0x22e/0x450 [ 21.901820][ T323] ? __lock_release+0x5d/0x170 [ 21.902367][ T323] __sys_sendmsg+0x10b/0x1a0 [ 21.902690][ T323] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.903086][ T323] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.903430][ T323] ? rcu_is_watching+0x12/0xc0 [ 21.903775][ T323] do_syscall_64+0xc1/0x380 [ 21.904111][ T323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.904536][ T323] RIP: 0033:0x7fdc166151e7 [ 21.904888][ T323] Code: Unable to access opcode bytes at 0x7fdc166151bd. [ 21.905301][ T323] RSP: 002b:00007ffdee269ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.905792][ T323] RAX: ffffffffffffffda RBX: 00007ffdee26a410 RCX: 00007fdc166151e7 [ 21.906284][ T323] RDX: 0000000000000000 RSI: 00007ffdee269d50 RDI: 0000000000000005 [ 21.907019][ T323] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078 [ 21.907534][ T323] R10: 00007fdc16512ee8 R11: 0000000000000246 R12: 00007ffdee26a430 [ 21.908240][ T323] R13: 00000000686e0f8e R14: 0000000000499600 R15: 00007ffdee269e34 [ 21.908747][ T323] [ 21.908997][ T323] irq event stamp: 46237 [ 21.909249][ T323] hardirqs last enabled at (46247): [] __up_console_sem+0x6b/0x80 [ 21.909807][ T323] hardirqs last disabled at (46258): [] __up_console_sem+0x50/0x80 [ 21.910591][ T323] softirqs last enabled at (46202): [] handle_softirqs+0x358/0x620 [ 21.911137][ T323] softirqs last disabled at (46195): [] __irq_exit_rcu+0xfa/0x160 [ 21.911751][ T323] ---[ end trace 0000000000000000 ]--- [ 24.125761][ T346] 8021q: 802.1Q VLAN Support v1.8 [ 28.440611][ T385] GACT probability NOT on [ 29.919087][ T398] ------------[ cut here ]------------ [ 29.920190][ T398] WARNING: CPU: 0 PID: 398 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 29.920823][ T398] Modules linked in: act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth [ 29.921382][ T398] CPU: 0 UID: 0 PID: 398 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 29.922032][ T398] Tainted: [W]=WARN [ 29.922265][ T398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.922660][ T398] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 29.922979][ T398] 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 [ 29.924081][ T398] RSP: 0018:ffffc900005e7000 EFLAGS: 00010246 [ 29.924477][ T398] RAX: 0000000000000000 RBX: ffff8880076b1000 RCX: 0000000000000001 [ 29.924936][ T398] RDX: 0000000000000000 RSI: ffffffffb629b941 RDI: ffffffffb5a555e0 [ 29.925393][ T398] RBP: ffffc900005e70e8 R08: ffff8880076b1218 R09: 0000000000000000 [ 29.925856][ T398] R10: ffffc900005e7118 R11: ffffffffb6779160 R12: 1ffff920000bce04 [ 29.926315][ T398] R13: 000000000000ffe7 R14: ffffc900005e7118 R15: ffff8880076b1218 [ 29.926780][ T398] FS: 00007ff7c7766800(0000) GS:ffff88807deb7000(0000) knlGS:0000000000000000 [ 29.927326][ T398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.927723][ T398] CR2: 00000000004e7408 CR3: 00000000134a2005 CR4: 0000000000772ef0 [ 29.928182][ T398] PKRU: 55555554 [ 29.928413][ T398] Call Trace: [ 29.928653][ T398] [ 29.928818][ T398] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 29.929207][ T398] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 29.929525][ T398] ? find_held_lock+0x2b/0x80 [ 29.929844][ T398] netif_set_mtu+0x88/0x100 [ 29.930153][ T398] ? __pfx_netif_set_mtu+0x10/0x10 [ 29.930483][ T398] dev_set_mtu+0xa0/0x150 [ 29.930714][ T398] ip_tunnel_newlink+0x3a5/0x650 [ 29.931021][ T398] ? __pfx_ip_tunnel_newlink+0x10/0x10 [ 29.931344][ T398] ipgre_newlink+0x170/0x200 [ip_gre] [ 29.931720][ T398] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre] [ 29.932105][ T398] ? __pfx_validate_linkmsg+0x10/0x10 [ 29.932426][ T398] ? rtnl_create_link+0x172/0xe30 [ 29.932736][ T398] rtnl_newlink_create+0x2ba/0x770 [ 29.933045][ T398] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 29.933345][ T398] ? __dev_get_by_name+0x12/0x50 [ 29.933660][ T398] ? rtnl_dev_get+0xa2/0x150 [ 29.933971][ T398] ? __pfx_rtnl_dev_get+0x10/0x10 [ 29.934284][ T398] ? rtnl_newlink+0x651/0xa60 [ 29.934600][ T398] ? reacquire_held_locks+0xd1/0x200 [ 29.934916][ T398] __rtnl_newlink+0x231/0xa40 [ 29.935234][ T398] rtnl_newlink+0x69a/0xa60 [ 29.935552][ T398] ? __pfx_rtnl_newlink+0x10/0x10 [ 29.935869][ T398] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 29.936176][ T398] ? __lock_release+0x5d/0x170 [ 29.936492][ T398] ? __pfx_rtnl_newlink+0x10/0x10 [ 29.936797][ T398] rtnetlink_rcv_msg+0x710/0xc00 [ 29.937104][ T398] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 29.937412][ T398] ? __lock_acquire+0x44d/0x7e0 [ 29.937732][ T398] netlink_rcv_skb+0x121/0x350 [ 29.938037][ T398] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 29.938346][ T398] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 29.938673][ T398] ? netlink_deliver_tap+0x13e/0x340 [ 29.938980][ T398] ? netlink_deliver_tap+0xc3/0x340 [ 29.939285][ T398] netlink_unicast+0x49e/0x780 [ 29.939604][ T398] ? __pfx_netlink_unicast+0x10/0x10 [ 29.939909][ T398] ? __lock_acquire+0x44d/0x7e0 [ 29.940222][ T398] netlink_sendmsg+0x721/0xbe0 [ 29.940541][ T398] ? __pfx_netlink_sendmsg+0x10/0x10 [ 29.940848][ T398] ? __import_iovec+0x238/0x3c0 [ 29.941159][ T398] ____sys_sendmsg+0x7ad/0xa10 [ 29.941477][ T398] ? __pfx_____sys_sendmsg+0x10/0x10 [ 29.941790][ T398] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 29.942181][ T398] ___sys_sendmsg+0xed/0x170 [ 29.942493][ T398] ? kasan_record_aux_stack+0x8c/0xa0 [ 29.942801][ T398] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 29.943184][ T398] ? __pfx____sys_sendmsg+0x10/0x10 [ 29.943500][ T398] ? find_held_lock+0x2b/0x80 [ 29.943811][ T398] ? __lock_acquire+0x44d/0x7e0 [ 29.944123][ T398] ? find_held_lock+0x2b/0x80 [ 29.944438][ T398] ? __virt_addr_valid+0x22e/0x450 [ 29.944745][ T398] ? __lock_release+0x5d/0x170 [ 29.945118][ T398] __sys_sendmsg+0x10b/0x1a0 [ 29.945462][ T398] ? __call_rcu_common.constprop.0+0x320/0x640 [ 29.945862][ T398] ? __pfx___sys_sendmsg+0x10/0x10 [ 29.946199][ T398] ? rcu_is_watching+0x12/0xc0 [ 29.946533][ T398] do_syscall_64+0xc1/0x380 [ 29.946843][ T398] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 29.947228][ T398] RIP: 0033:0x7ff7c79331e7 [ 29.947553][ T398] 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 [ 29.948664][ T398] RSP: 002b:00007fffb1d167e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 29.949129][ T398] RAX: ffffffffffffffda RBX: 00007fffb1d16f10 RCX: 00007ff7c79331e7 [ 29.949599][ T398] RDX: 0000000000000000 RSI: 00007fffb1d16850 RDI: 0000000000000005 [ 29.950058][ T398] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078 [ 29.950527][ T398] R10: 00007ff7c7830ee8 R11: 0000000000000246 R12: 00007fffb1d16f30 [ 29.950987][ T398] R13: 00000000686e0f96 R14: 0000000000499600 R15: 00007fffb1d16934 [ 29.951471][ T398] [ 29.951716][ T398] irq event stamp: 43347 [ 29.951945][ T398] hardirqs last enabled at (43355): [] __up_console_sem+0x6b/0x80 [ 29.952488][ T398] hardirqs last disabled at (43364): [] __up_console_sem+0x50/0x80 [ 29.953048][ T398] softirqs last enabled at (42842): [] handle_softirqs+0x358/0x620 [ 29.953624][ T398] softirqs last disabled at (42837): [] __irq_exit_rcu+0xfa/0x160 [ 29.954181][ T398] ---[ end trace 0000000000000000 ]---