[ 16.431968][ T251] ip (251) used greatest stack depth: 23824 bytes left [ 24.619893][ T328] gre: GRE over IPv4 demultiplexer driver [ 24.637421][ T328] ip_gre: GRE over IPv4 tunneling driver [ 24.697841][ T327] ------------[ cut here ]------------ [ 24.698680][ T327] WARNING: CPU: 2 PID: 327 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 24.699845][ T327] Modules linked in: ip_gre gre vrf veth [ 24.700612][ T327] CPU: 2 UID: 0 PID: 327 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 24.701664][ T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.702354][ T327] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 24.702775][ T327] 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 [ 24.703997][ T327] RSP: 0018:ffffc900006a7000 EFLAGS: 00010246 [ 24.704436][ T327] RAX: 0000000000000000 RBX: ffff888005ff4000 RCX: 0000000000000001 [ 24.704966][ T327] RDX: 0000000000000000 RSI: ffffffff8b49b939 RDI: ffffffff8ac555e0 [ 24.705504][ T327] RBP: ffffc900006a70e8 R08: ffff888005ff4218 R09: 0000000000000000 [ 24.706028][ T327] R10: ffffc900006a7118 R11: ffffffff8b979160 R12: 1ffff920000d4e04 [ 24.706677][ T327] R13: 000000000000ffe7 R14: ffffc900006a7118 R15: ffff888005ff4218 [ 24.707274][ T327] FS: 00007fe675e5d800(0000) GS:ffff8880a8db7000(0000) knlGS:0000000000000000 [ 24.707874][ T327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.708307][ T327] CR2: 00007fef20c3fe10 CR3: 0000000004c7e004 CR4: 0000000000772ef0 [ 24.708862][ T327] PKRU: 55555554 [ 24.709140][ T327] Call Trace: [ 24.709409][ T327] [ 24.709593][ T327] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 24.710029][ T327] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 24.710357][ T327] ? find_held_lock+0x2b/0x80 [ 24.710718][ T327] netif_set_mtu+0x88/0x100 [ 24.711358][ T327] ? __pfx_netif_set_mtu+0x10/0x10 [ 24.711730][ T327] dev_set_mtu+0xa0/0x150 [ 24.711995][ T327] ip_tunnel_newlink+0x3a5/0x650 [ 24.712321][ T327] ? __pfx_ip_tunnel_newlink+0x10/0x10 [ 24.712713][ T327] ipgre_newlink+0x170/0x200 [ip_gre] [ 24.713078][ T327] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre] [ 24.713509][ T327] ? __pfx_validate_linkmsg+0x10/0x10 [ 24.713884][ T327] ? rtnl_create_link+0x172/0xe30 [ 24.714254][ T327] rtnl_newlink_create+0x2bd/0x770 [ 24.714640][ T327] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 24.714987][ T327] ? __dev_get_by_name+0x12/0x50 [ 24.715325][ T327] ? rtnl_dev_get+0xa2/0x150 [ 24.715704][ T327] ? __pfx_rtnl_dev_get+0x10/0x10 [ 24.716059][ T327] ? rtnl_newlink+0x651/0xa60 [ 24.716409][ T327] ? reacquire_held_locks+0xd1/0x200 [ 24.717037][ T327] __rtnl_newlink+0x231/0xa40 [ 24.717652][ T327] rtnl_newlink+0x69a/0xa60 [ 24.719201][ T327] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.719803][ T327] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 24.720394][ T327] ? __lock_release+0x5d/0x170 [ 24.720999][ T327] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.721576][ T327] rtnetlink_rcv_msg+0x713/0xc00 [ 24.722192][ T327] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.722770][ T327] ? __lock_acquire+0x44d/0x7e0 [ 24.723291][ T327] netlink_rcv_skb+0x121/0x350 [ 24.723645][ T327] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.723981][ T327] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 24.724317][ T327] ? netlink_deliver_tap+0x13e/0x340 [ 24.724653][ T327] ? netlink_deliver_tap+0xc3/0x340 [ 24.725089][ T327] netlink_unicast+0x4a1/0x780 [ 24.725677][ T327] ? __pfx_netlink_unicast+0x10/0x10 [ 24.726286][ T327] ? __lock_acquire+0x44d/0x7e0 [ 24.726910][ T327] netlink_sendmsg+0x721/0xbe0 [ 24.727508][ T327] ? __pfx_netlink_sendmsg+0x10/0x10 [ 24.728075][ T327] ? __import_iovec+0x238/0x3c0 [ 24.728626][ T327] ____sys_sendmsg+0x7aa/0xa10 [ 24.729211][ T327] ? __pfx_____sys_sendmsg+0x10/0x10 [ 24.729804][ T327] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 24.730567][ T327] ___sys_sendmsg+0xed/0x170 [ 24.731146][ T327] ? kasan_record_aux_stack+0x8c/0xa0 [ 24.731701][ T327] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 24.744313][ T327] ? __pfx____sys_sendmsg+0x10/0x10 [ 24.744921][ T327] ? find_held_lock+0x2b/0x80 [ 24.745568][ T327] ? __lock_acquire+0x44d/0x7e0 [ 24.746190][ T327] ? find_held_lock+0x2b/0x80 [ 24.746809][ T327] ? __virt_addr_valid+0x22e/0x450 [ 24.747424][ T327] ? __lock_release+0x5d/0x170 [ 24.748045][ T327] __sys_sendmsg+0x10b/0x1a0 [ 24.748654][ T327] ? __call_rcu_common.constprop.0+0x320/0x640 [ 24.749361][ T327] ? __pfx___sys_sendmsg+0x10/0x10 [ 24.749733][ T327] ? rcu_is_watching+0x12/0xc0 [ 24.750099][ T327] do_syscall_64+0xc1/0x380 [ 24.750465][ T327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.751118][ T327] RIP: 0033:0x7fe67602a1e7 [ 24.751495][ T327] Code: Unable to access opcode bytes at 0x7fe67602a1bd. [ 24.751951][ T327] RSP: 002b:00007ffd24e92928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.752564][ T327] RAX: ffffffffffffffda RBX: 00007ffd24e93050 RCX: 00007fe67602a1e7 [ 24.753970][ T327] RDX: 0000000000000000 RSI: 00007ffd24e92990 RDI: 0000000000000005 [ 24.754499][ T327] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078 [ 24.755033][ T327] R10: 00007fe675f27ee8 R11: 0000000000000246 R12: 00007ffd24e93070 [ 24.755553][ T327] R13: 00000000686e5f4e R14: 0000000000499600 R15: 00007ffd24e92a74 [ 24.756293][ T327] [ 24.756560][ T327] irq event stamp: 37441 [ 24.756829][ T327] hardirqs last enabled at (37451): [] __up_console_sem+0x6b/0x80 [ 24.757650][ T327] hardirqs last disabled at (37464): [] __up_console_sem+0x50/0x80 [ 24.758484][ T327] softirqs last enabled at (36352): [] handle_softirqs+0x358/0x620 [ 24.759054][ T327] softirqs last disabled at (36197): [] __irq_exit_rcu+0xfa/0x160 [ 24.759626][ T327] ---[ end trace 0000000000000000 ]--- [ 27.425734][ T352] 8021q: 802.1Q VLAN Support v1.8 [ 32.070343][ T390] GACT probability NOT on [ 34.059962][ T404] ------------[ cut here ]------------ [ 34.060480][ T404] WARNING: CPU: 0 PID: 404 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 34.061627][ T404] Modules linked in: act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth [ 34.062652][ T404] CPU: 0 UID: 0 PID: 404 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 34.063765][ T404] Tainted: [W]=WARN [ 34.064198][ T404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.064884][ T404] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 34.065460][ T404] 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 [ 34.067475][ T404] RSP: 0018:ffffc90000537000 EFLAGS: 00010246 [ 34.068196][ T404] RAX: 0000000000000000 RBX: ffff88800e1a4000 RCX: 0000000000000001 [ 34.069031][ T404] RDX: 0000000000000000 RSI: ffffffff8b49b939 RDI: ffffffff8ac555e0 [ 34.069835][ T404] RBP: ffffc900005370e8 R08: ffff88800e1a4218 R09: 0000000000000000 [ 34.070476][ T404] R10: ffffc90000537118 R11: ffffffff8b979160 R12: 1ffff920000a6e04 [ 34.071332][ T404] R13: 000000000000ffe7 R14: ffffc90000537118 R15: ffff88800e1a4218 [ 34.072180][ T404] FS: 00007f3e42419800(0000) GS:ffff8880a8cb7000(0000) knlGS:0000000000000000 [ 34.073158][ T404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.073878][ T404] CR2: 00000000004e7408 CR3: 000000000b3fc001 CR4: 0000000000772ef0 [ 34.074743][ T404] PKRU: 55555554 [ 34.075189][ T404] Call Trace: [ 34.075615][ T404] [ 34.075903][ T404] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 34.076640][ T404] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 34.077241][ T404] ? find_held_lock+0x2b/0x80 [ 34.077825][ T404] netif_set_mtu+0x88/0x100 [ 34.078389][ T404] ? __pfx_netif_set_mtu+0x10/0x10 [ 34.078997][ T404] dev_set_mtu+0xa0/0x150 [ 34.079474][ T404] ip_tunnel_newlink+0x3a5/0x650 [ 34.080077][ T404] ? __pfx_ip_tunnel_newlink+0x10/0x10 [ 34.080490][ T404] ipgre_newlink+0x170/0x200 [ip_gre] [ 34.080839][ T404] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre] [ 34.081390][ T404] ? __pfx_validate_linkmsg+0x10/0x10 [ 34.081899][ T404] ? rtnl_create_link+0x172/0xe30 [ 34.082513][ T404] rtnl_newlink_create+0x2bd/0x770 [ 34.083100][ T404] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 34.083658][ T404] ? __dev_get_by_name+0x12/0x50 [ 34.084234][ T404] ? rtnl_dev_get+0xa2/0x150 [ 34.084787][ T404] ? __pfx_rtnl_dev_get+0x10/0x10 [ 34.085413][ T404] ? rtnl_newlink+0x651/0xa60 [ 34.085980][ T404] ? reacquire_held_locks+0xd1/0x200 [ 34.086537][ T404] __rtnl_newlink+0x231/0xa40 [ 34.087145][ T404] rtnl_newlink+0x69a/0xa60 [ 34.087707][ T404] ? __pfx_rtnl_newlink+0x10/0x10 [ 34.088298][ T404] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 34.088839][ T404] ? __lock_release+0x5d/0x170 [ 34.089415][ T404] ? __pfx_rtnl_newlink+0x10/0x10 [ 34.089990][ T404] rtnetlink_rcv_msg+0x713/0xc00 [ 34.090543][ T404] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.091122][ T404] ? __lock_acquire+0x44d/0x7e0 [ 34.091585][ T404] netlink_rcv_skb+0x121/0x350 [ 34.091899][ T404] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.092281][ T404] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 34.092726][ T404] ? netlink_deliver_tap+0x13e/0x340 [ 34.093290][ T404] ? netlink_deliver_tap+0xc3/0x340 [ 34.093838][ T404] netlink_unicast+0x4a1/0x780 [ 34.094404][ T404] ? __pfx_netlink_unicast+0x10/0x10 [ 34.094967][ T404] ? __lock_acquire+0x44d/0x7e0 [ 34.095525][ T404] netlink_sendmsg+0x721/0xbe0 [ 34.096093][ T404] ? __pfx_netlink_sendmsg+0x10/0x10 [ 34.096641][ T404] ? __import_iovec+0x238/0x3c0 [ 34.097241][ T404] ____sys_sendmsg+0x7aa/0xa10 [ 34.097795][ T404] ? __pfx_____sys_sendmsg+0x10/0x10 [ 34.098353][ T404] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 34.099066][ T404] ___sys_sendmsg+0xed/0x170 [ 34.099605][ T404] ? kasan_record_aux_stack+0x8c/0xa0 [ 34.100161][ T404] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 34.100837][ T404] ? __pfx____sys_sendmsg+0x10/0x10 [ 34.101408][ T404] ? find_held_lock+0x2b/0x80 [ 34.101983][ T404] ? __lock_acquire+0x44d/0x7e0 [ 34.102541][ T404] ? find_held_lock+0x2b/0x80 [ 34.103079][ T404] ? __virt_addr_valid+0x22e/0x450 [ 34.103401][ T404] ? __lock_release+0x5d/0x170 [ 34.103746][ T404] __sys_sendmsg+0x10b/0x1a0 [ 34.104131][ T404] ? __call_rcu_common.constprop.0+0x320/0x640 [ 34.104732][ T404] ? __pfx___sys_sendmsg+0x10/0x10 [ 34.105359][ T404] ? rcu_is_watching+0x12/0xc0 [ 34.105917][ T404] do_syscall_64+0xc1/0x380 [ 34.106532][ T404] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 34.107242][ T404] RIP: 0033:0x7f3e425e61e7 [ 34.107818][ T404] 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 [ 34.109840][ T404] RSP: 002b:00007ffcfb8fde08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.110687][ T404] RAX: ffffffffffffffda RBX: 00007ffcfb8fe530 RCX: 00007f3e425e61e7 [ 34.111532][ T404] RDX: 0000000000000000 RSI: 00007ffcfb8fde70 RDI: 0000000000000005 [ 34.112360][ T404] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078 [ 34.113207][ T404] R10: 00007f3e424e3ee8 R11: 0000000000000246 R12: 00007ffcfb8fe550 [ 34.113985][ T404] R13: 00000000686e5f57 R14: 0000000000499600 R15: 00007ffcfb8fdf54 [ 34.114491][ T404] [ 34.114828][ T404] irq event stamp: 43015 [ 34.115183][ T404] hardirqs last enabled at (43025): [] __up_console_sem+0x6b/0x80 [ 34.116151][ T404] hardirqs last disabled at (43034): [] __up_console_sem+0x50/0x80 [ 34.117140][ T404] softirqs last enabled at (42062): [] neigh_parms_alloc+0x35a/0x510 [ 34.118130][ T404] softirqs last disabled at (42060): [] neigh_parms_alloc+0x2a7/0x510 [ 34.119110][ T404] ---[ end trace 0000000000000000 ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr