[ 14.518923][ T250] ip (250) used greatest stack depth: 23384 bytes left [ 21.621389][ T332] 8021q: 802.1Q VLAN Support v1.8 [ 22.238486][ T338] gre: GRE over IPv4 demultiplexer driver [ 22.257204][ T338] ip_gre: GRE over IPv4 tunneling driver [ 22.322260][ T337] ------------[ cut here ]------------ [ 22.322720][ T337] WARNING: CPU: 3 PID: 337 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 22.323366][ T337] Modules linked in: ip_gre gre 8021q dummy vrf veth [ 22.323812][ T337] CPU: 3 UID: 0 PID: 337 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 22.324407][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.324815][ T337] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 22.325152][ T337] 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 [ 22.326266][ T337] RSP: 0018:ffffc900004d7000 EFLAGS: 00010246 [ 22.326659][ T337] RAX: 0000000000000000 RBX: ffff88800ab01000 RCX: 0000000000000001 [ 22.327167][ T337] RDX: 0000000000000000 RSI: ffffffff84c9b941 RDI: ffffffff844555e0 [ 22.327641][ T337] RBP: ffffc900004d70e8 R08: ffff88800ab01218 R09: 0000000000000000 [ 22.328110][ T337] R10: ffffc900004d7118 R11: dffffc0000000000 R12: 1ffff9200009ae04 [ 22.328575][ T337] R13: 00000000000005c0 R14: ffffc900004d7118 R15: ffff88800ab01218 [ 22.329046][ T337] FS: 00007fe488946800(0000) GS:ffff8880a8837000(0000) knlGS:0000000000000000 [ 22.329596][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.329995][ T337] CR2: 0000559f2404ee68 CR3: 000000000e599002 CR4: 0000000000772ef0 [ 22.330530][ T337] PKRU: 55555554 [ 22.330800][ T337] Call Trace: [ 22.331043][ T337] [ 22.331385][ T337] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 22.331781][ T337] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 22.332111][ T337] ? find_held_lock+0x2b/0x80 [ 22.332433][ T337] netif_set_mtu+0x88/0x100 [ 22.332744][ T337] ? __pfx_netif_set_mtu+0x10/0x10 [ 22.333112][ T337] dev_set_mtu+0xa0/0x150 [ 22.333350][ T337] ip_tunnel_newlink+0x3a5/0x650 [ 22.333663][ T337] ? __pfx_ip_tunnel_newlink+0x10/0x10 [ 22.333984][ T337] ipgre_newlink+0x170/0x200 [ip_gre] [ 22.334299][ T337] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre] [ 22.334709][ T337] ? __pfx_validate_linkmsg+0x10/0x10 [ 22.335036][ T337] ? rtnl_create_link+0x172/0xe30 [ 22.335350][ T337] rtnl_newlink_create+0x2ba/0x770 [ 22.335661][ T337] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 22.335974][ T337] ? __dev_get_by_name+0x12/0x50 [ 22.336284][ T337] ? rtnl_dev_get+0xa2/0x150 [ 22.336595][ T337] ? __pfx_rtnl_dev_get+0x10/0x10 [ 22.336919][ T337] ? rtnl_newlink+0x651/0xa60 [ 22.337225][ T337] ? reacquire_held_locks+0xd1/0x200 [ 22.337539][ T337] __rtnl_newlink+0x231/0xa40 [ 22.337865][ T337] rtnl_newlink+0x69a/0xa60 [ 22.338177][ T337] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.338496][ T337] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 22.338802][ T337] ? __lock_release+0x5d/0x170 [ 22.339153][ T337] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.339459][ T337] rtnetlink_rcv_msg+0x710/0xc00 [ 22.339784][ T337] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.340107][ T337] ? __lock_acquire+0x44d/0x7e0 [ 22.341178][ T337] netlink_rcv_skb+0x121/0x350 [ 22.341537][ T337] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.341857][ T337] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 22.342181][ T337] ? netlink_deliver_tap+0x13e/0x340 [ 22.342505][ T337] ? netlink_deliver_tap+0xc3/0x340 [ 22.342810][ T337] netlink_unicast+0x49e/0x780 [ 22.343143][ T337] ? __pfx_netlink_unicast+0x10/0x10 [ 22.343450][ T337] ? __lock_acquire+0x44d/0x7e0 [ 22.343761][ T337] netlink_sendmsg+0x721/0xbe0 [ 22.344079][ T337] ? __pfx_netlink_sendmsg+0x10/0x10 [ 22.344429][ T337] ? __import_iovec+0x238/0x3c0 [ 22.344754][ T337] ____sys_sendmsg+0x7ad/0xa10 [ 22.345076][ T337] ? __pfx_____sys_sendmsg+0x10/0x10 [ 22.345432][ T337] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 22.345837][ T337] ___sys_sendmsg+0xed/0x170 [ 22.346162][ T337] ? __pfx____sys_sendmsg+0x10/0x10 [ 22.346499][ T337] ? __pfx_handle_pte_fault+0x10/0x10 [ 22.346862][ T337] ? mt_find+0x2b2/0x3c0 [ 22.347101][ T337] ? __handle_mm_fault+0x3fc/0x5e0 [ 22.347406][ T337] ? __pfx___handle_mm_fault+0x10/0x10 [ 22.347712][ T337] ? mt_find+0x2bc/0x3c0 [ 22.347971][ T337] __sys_sendmsg+0x10b/0x1a0 [ 22.348282][ T337] ? __pfx___sys_sendmsg+0x10/0x10 [ 22.348585][ T337] ? do_user_addr_fault+0x38d/0xe00 [ 22.348939][ T337] ? do_user_addr_fault+0x38d/0xe00 [ 22.349254][ T337] ? rcu_is_watching+0x12/0xc0 [ 22.349567][ T337] do_syscall_64+0xc1/0x380 [ 22.349899][ T337] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 22.350290][ T337] RIP: 0033:0x7fe488b131e7 [ 22.350619][ T337] Code: Unable to access opcode bytes at 0x7fe488b131bd. [ 22.351025][ T337] RSP: 002b:00007fff8891e938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 22.351725][ T337] RAX: ffffffffffffffda RBX: 00007fff8891f060 RCX: 00007fe488b131e7 [ 22.352204][ T337] RDX: 0000000000000000 RSI: 00007fff8891e9a0 RDI: 0000000000000005 [ 22.352668][ T337] RBP: 000000000000000a R08: 00000000000000b0 R09: 0000000000000000 [ 22.353136][ T337] R10: 00007fe488ba1ac0 R11: 0000000000000246 R12: 00007fff8891f080 [ 22.353826][ T337] R13: 00000000686e1676 R14: 0000000000499600 R15: 00007fff8891ea84 [ 22.354541][ T337] [ 22.354778][ T337] irq event stamp: 48485 [ 22.355019][ T337] hardirqs last enabled at (48495): [] __up_console_sem+0x6b/0x80 [ 22.355584][ T337] hardirqs last disabled at (48502): [] __up_console_sem+0x50/0x80 [ 22.356129][ T337] softirqs last enabled at (47786): [] handle_softirqs+0x358/0x620 [ 22.356969][ T337] softirqs last disabled at (47777): [] __irq_exit_rcu+0xfa/0x160 [ 22.357538][ T337] ---[ end trace 0000000000000000 ]--- [ 25.628145][ T372] ------------[ cut here ]------------ [ 25.628539][ T372] WARNING: CPU: 2 PID: 372 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 25.629189][ T372] Modules linked in: ip_gre gre 8021q dummy vrf veth [ 25.629613][ T372] CPU: 2 UID: 0 PID: 372 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 25.630269][ T372] Tainted: [W]=WARN [ 25.630535][ T372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.630943][ T372] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 25.631277][ T372] 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 [ 25.632415][ T372] RSP: 0018:ffffc90000747000 EFLAGS: 00010246 [ 25.632813][ T372] RAX: 0000000000000000 RBX: ffff888004e69000 RCX: 0000000000000001 [ 25.633303][ T372] RDX: 0000000000000000 RSI: ffffffff84c9b941 RDI: ffffffff844555e0 [ 25.633783][ T372] RBP: ffffc900007470e8 R08: ffff888004e69218 R09: 0000000000000000 [ 25.634273][ T372] R10: ffffc90000747118 R11: dffffc0000000000 R12: 1ffff920000e8e04 [ 25.634773][ T372] R13: 00000000000005c0 R14: ffffc90000747118 R15: ffff888004e69218 [ 25.635259][ T372] FS: 00007f7d7dd38800(0000) GS:ffff8880a87b7000(0000) knlGS:0000000000000000 [ 25.635809][ T372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.636217][ T372] CR2: 00000000004200f0 CR3: 00000000027f6004 CR4: 0000000000772ef0 [ 25.636695][ T372] PKRU: 55555554 [ 25.636945][ T372] Call Trace: [ 25.637190][ T372] [ 25.637360][ T372] ? __pfx_ip_route_output_key_hash+0x10/0x10 [ 25.637758][ T372] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 25.638110][ T372] ? find_held_lock+0x2b/0x80 [ 25.638444][ T372] netif_set_mtu+0x88/0x100 [ 25.638768][ T372] ? __pfx_netif_set_mtu+0x10/0x10 [ 25.639122][ T372] dev_set_mtu+0xa0/0x150 [ 25.639374][ T372] ip_tunnel_newlink+0x3a5/0x650 [ 25.639708][ T372] ? __pfx_ip_tunnel_newlink+0x10/0x10 [ 25.640046][ T372] ipgre_newlink+0x170/0x200 [ip_gre] [ 25.640393][ T372] ? __pfx_ipgre_newlink+0x10/0x10 [ip_gre] [ 25.640796][ T372] ? __pfx_validate_linkmsg+0x10/0x10 [ 25.641173][ T372] ? rtnl_create_link+0x172/0xe30 [ 25.641515][ T372] rtnl_newlink_create+0x2ba/0x770 [ 25.641835][ T372] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 25.642161][ T372] ? __dev_get_by_name+0x12/0x50 [ 25.642477][ T372] ? rtnl_dev_get+0xa2/0x150 [ 25.642795][ T372] ? __pfx_rtnl_dev_get+0x10/0x10 [ 25.643130][ T372] ? rtnl_newlink+0x651/0xa60 [ 25.643445][ T372] ? reacquire_held_locks+0xd1/0x200 [ 25.643769][ T372] __rtnl_newlink+0x231/0xa40 [ 25.644118][ T372] rtnl_newlink+0x69a/0xa60 [ 25.644442][ T372] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.644770][ T372] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 25.645096][ T372] ? __lock_release+0x5d/0x170 [ 25.645415][ T372] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.645735][ T372] rtnetlink_rcv_msg+0x710/0xc00 [ 25.646062][ T372] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.646389][ T372] ? __lock_acquire+0x44d/0x7e0 [ 25.646711][ T372] netlink_rcv_skb+0x121/0x350 [ 25.647041][ T372] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.647356][ T372] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 25.647687][ T372] ? netlink_deliver_tap+0x13e/0x340 [ 25.648019][ T372] ? netlink_deliver_tap+0xc3/0x340 [ 25.648340][ T372] netlink_unicast+0x49e/0x780 [ 25.648663][ T372] ? __pfx_netlink_unicast+0x10/0x10 [ 25.648991][ T372] ? __lock_acquire+0x44d/0x7e0 [ 25.649312][ T372] netlink_sendmsg+0x721/0xbe0 [ 25.649646][ T372] ? __pfx_netlink_sendmsg+0x10/0x10 [ 25.649972][ T372] ? __import_iovec+0x238/0x3c0 [ 25.650308][ T372] ____sys_sendmsg+0x7ad/0xa10 [ 25.650629][ T372] ? __pfx_____sys_sendmsg+0x10/0x10 [ 25.650959][ T372] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 25.651370][ T372] ___sys_sendmsg+0xed/0x170 [ 25.651690][ T372] ? __pfx____sys_sendmsg+0x10/0x10 [ 25.652023][ T372] ? __pfx_handle_pte_fault+0x10/0x10 [ 25.652351][ T372] ? mt_find+0x2b2/0x3c0 [ 25.652600][ T372] ? __handle_mm_fault+0x3fc/0x5e0 [ 25.652927][ T372] ? __pfx___handle_mm_fault+0x10/0x10 [ 25.653252][ T372] ? mt_find+0x2bc/0x3c0 [ 25.653512][ T372] __sys_sendmsg+0x10b/0x1a0 [ 25.653830][ T372] ? __pfx___sys_sendmsg+0x10/0x10 [ 25.654154][ T372] ? do_user_addr_fault+0x38d/0xe00 [ 25.654481][ T372] ? do_user_addr_fault+0x38d/0xe00 [ 25.654798][ T372] ? rcu_is_watching+0x12/0xc0 [ 25.655127][ T372] do_syscall_64+0xc1/0x380 [ 25.655446][ T372] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.655836][ T372] RIP: 0033:0x7f7d7df051e7 [ 25.656174][ T372] 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 [ 25.657292][ T372] RSP: 002b:00007ffe518577c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.657770][ T372] RAX: ffffffffffffffda RBX: 00007ffe51857ef0 RCX: 00007f7d7df051e7 [ 25.658250][ T372] RDX: 0000000000000000 RSI: 00007ffe51857830 RDI: 0000000000000005 [ 25.658713][ T372] RBP: 000000000000000a R08: 00000000000000b0 R09: 0000000000000000 [ 25.659198][ T372] R10: 00007f7d7df93ac0 R11: 0000000000000246 R12: 00007ffe51857f10 [ 25.659670][ T372] R13: 00000000686e167a R14: 0000000000499600 R15: 00007ffe51857914 [ 25.660164][ T372] [ 25.660419][ T372] irq event stamp: 42227 [ 25.660662][ T372] hardirqs last enabled at (42237): [] __up_console_sem+0x6b/0x80 [ 25.661208][ T372] hardirqs last disabled at (42248): [] __up_console_sem+0x50/0x80 [ 25.661745][ T372] softirqs last enabled at (41278): [] handle_softirqs+0x358/0x620 [ 25.662293][ T372] softirqs last disabled at (41265): [] __irq_exit_rcu+0xfa/0x160 [ 25.662829][ T372] ---[ end trace 0000000000000000 ]--- [ 35.273891][ T418] ------------[ cut here ]------------ [ 35.274361][ T418] WARNING: CPU: 1 PID: 418 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 35.274951][ T418] Modules linked in: ip_gre gre 8021q dummy vrf veth [ 35.275651][ T418] CPU: 1 UID: 0 PID: 418 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 35.276981][ T418] Tainted: [W]=WARN [ 35.277287][ T418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.277649][ T418] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 35.278043][ T418] 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 [ 35.279246][ T418] RSP: 0018:ffffc90000b37140 EFLAGS: 00010246 [ 35.279646][ T418] RAX: 0000000000000000 RBX: ffff888009eb1000 RCX: 0000000000000001 [ 35.280163][ T418] RDX: 0000000000000000 RSI: ffffffff84c9b941 RDI: ffffffff844555e0 [ 35.280756][ T418] RBP: ffffc90000b37230 R08: ffff8880090c8800 R09: 0000000000000000 [ 35.281193][ T418] R10: ffffc90000b375c8 R11: ffffffff85a50668 R12: 1ffff92000166e2c [ 35.281782][ T418] R13: 00000000000007d0 R14: ffffc90000b37880 R15: ffff88800e4c0760 [ 35.282210][ T418] FS: 00007f6b1bf0d800(0000) GS:ffff8880a8737000(0000) knlGS:0000000000000000 [ 35.282710][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.283145][ T418] CR2: 00000000004e5aa0 CR3: 000000000f947006 CR4: 0000000000772ef0 [ 35.283636][ T418] PKRU: 55555554 [ 35.283913][ T418] Call Trace: [ 35.284177][ T418] [ 35.284318][ T418] ? find_held_lock+0x2b/0x80 [ 35.284614][ T418] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 35.284900][ T418] ? __lock_release+0x5d/0x170 [ 35.285179][ T418] ? __pfx_validate_linkmsg+0x10/0x10 [ 35.285469][ T418] ? is_bpf_text_address+0x71/0x120 [ 35.285746][ T418] ? kernel_text_address+0xce/0xe0 [ 35.286036][ T418] do_setlink.constprop.0+0x6b1/0x2480 [ 35.286322][ T418] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 35.286685][ T418] ? rcu_read_lock_any_held+0x43/0xb0 [ 35.287014][ T418] ? validate_chain+0x166/0x4d0 [ 35.287290][ T418] ? __kernel_text_address+0x12/0x40 [ 35.287577][ T418] ? __lock_acquire+0x44d/0x7e0 [ 35.287868][ T418] ? __mutex_trylock_common+0xf9/0x260 [ 35.288145][ T418] ? __pfx___mutex_trylock_common+0x10/0x10 [ 35.288552][ T418] ? rcu_is_watching+0x12/0xc0 [ 35.289027][ T418] ? rcu_is_watching+0x12/0xc0 [ 35.289373][ T418] ? trace_contention_end+0xdc/0x140 [ 35.289681][ T418] ? __mutex_lock+0x19c/0xcd0 [ 35.289972][ T418] ? find_held_lock+0x2b/0x80 [ 35.290249][ T418] ? rtnl_newlink+0x651/0xa60 [ 35.290552][ T418] ? __create_object+0x5e/0xb0 [ 35.290831][ T418] ? __pfx___mutex_lock+0x10/0x10 [ 35.291129][ T418] ? trace_cap_capable+0x10f/0x190 [ 35.291419][ T418] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 35.291764][ T418] ? __rtnl_newlink+0x40e/0xa40 [ 35.292057][ T418] rtnl_newlink+0x69a/0xa60 [ 35.292341][ T418] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.292626][ T418] ? __lock_acquire+0x44d/0x7e0 [ 35.292917][ T418] ? find_held_lock+0x2b/0x80 [ 35.293193][ T418] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 35.293538][ T418] ? __lock_release+0x5d/0x170 [ 35.294006][ T418] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.294283][ T418] rtnetlink_rcv_msg+0x710/0xc00 [ 35.294570][ T418] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.294871][ T418] ? __lock_acquire+0x44d/0x7e0 [ 35.295156][ T418] netlink_rcv_skb+0x121/0x350 [ 35.295446][ T418] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.295721][ T418] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 35.296016][ T418] ? netlink_deliver_tap+0x13e/0x340 [ 35.296295][ T418] ? netlink_deliver_tap+0xc3/0x340 [ 35.296584][ T418] netlink_unicast+0x49e/0x780 [ 35.296880][ T418] ? __pfx_netlink_unicast+0x10/0x10 [ 35.297155][ T418] ? __lock_acquire+0x44d/0x7e0 [ 35.297472][ T418] netlink_sendmsg+0x721/0xbe0 [ 35.297776][ T418] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.298063][ T418] ? __import_iovec+0x238/0x3c0 [ 35.298351][ T418] ____sys_sendmsg+0x7ad/0xa10 [ 35.298638][ T418] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.298933][ T418] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.299288][ T418] ___sys_sendmsg+0xed/0x170 [ 35.299561][ T418] ? kasan_record_aux_stack+0x8c/0xa0 [ 35.299836][ T418] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 35.300190][ T418] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.300488][ T418] ? find_held_lock+0x2b/0x80 [ 35.300768][ T418] ? __lock_acquire+0x44d/0x7e0 [ 35.301059][ T418] ? find_held_lock+0x2b/0x80 [ 35.301334][ T418] ? __virt_addr_valid+0x22e/0x450 [ 35.301607][ T418] ? __lock_release+0x5d/0x170 [ 35.301900][ T418] __sys_sendmsg+0x10b/0x1a0 [ 35.302174][ T418] ? __call_rcu_common.constprop.0+0x320/0x640 [ 35.302511][ T418] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.302800][ T418] ? rcu_is_watching+0x12/0xc0 [ 35.303173][ T418] do_syscall_64+0xc1/0x380 [ 35.303511][ T418] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.303882][ T418] RIP: 0033:0x7f6b1c0da1e7 [ 35.304172][ T418] 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 [ 35.305273][ T418] RSP: 002b:00007fff47532bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.305753][ T418] RAX: ffffffffffffffda RBX: 00007fff47533300 RCX: 00007f6b1c0da1e7 [ 35.306233][ T418] RDX: 0000000000000000 RSI: 00007fff47532c40 RDI: 0000000000000005 [ 35.306691][ T418] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 35.307203][ T418] R10: 00007f6b1bfd7ee8 R11: 0000000000000246 R12: 0000000000000004 [ 35.307629][ T418] R13: 00000000686e1684 R14: 0000000000499600 R15: 0000000000000000 [ 35.308065][ T418] [ 35.308274][ T418] irq event stamp: 39833 [ 35.308489][ T418] hardirqs last enabled at (39841): [] __up_console_sem+0x6b/0x80 [ 35.308978][ T418] hardirqs last disabled at (39850): [] __up_console_sem+0x50/0x80 [ 35.309465][ T418] softirqs last enabled at (39804): [] handle_softirqs+0x358/0x620 [ 35.309948][ T418] softirqs last disabled at (39783): [] __irq_exit_rcu+0xfa/0x160 [ 35.310444][ T418] ---[ end trace 0000000000000000 ]--- [ 35.437088][ T419] ------------[ cut here ]------------ [ 35.437400][ T419] WARNING: CPU: 0 PID: 419 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 35.437965][ T419] Modules linked in: ip_gre gre 8021q dummy vrf veth [ 35.438372][ T419] CPU: 0 UID: 0 PID: 419 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 35.438956][ T419] Tainted: [W]=WARN [ 35.439166][ T419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.439521][ T419] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 35.439805][ T419] 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 [ 35.440812][ T419] RSP: 0018:ffffc90000b47140 EFLAGS: 00010246 [ 35.441172][ T419] RAX: 0000000000000000 RBX: ffff88800a97c000 RCX: 0000000000000001 [ 35.441584][ T419] RDX: 0000000000000000 RSI: ffffffff84c9b941 RDI: ffffffff844555e0 [ 35.442013][ T419] RBP: ffffc90000b47230 R08: ffff888004e72000 R09: 0000000000000000 [ 35.442424][ T419] R10: ffffc90000b475c8 R11: ffffffff85a50668 R12: 1ffff92000168e2c [ 35.442874][ T419] R13: 00000000000007d0 R14: ffffc90000b47880 R15: ffff88800e4c1fe0 [ 35.443293][ T419] FS: 00007f6ce8888800(0000) GS:ffff8880a86b7000(0000) knlGS:0000000000000000 [ 35.443796][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.444152][ T419] CR2: 00000000004e5aa8 CR3: 000000000cbdc006 CR4: 0000000000772ef0 [ 35.444568][ T419] PKRU: 55555554 [ 35.444775][ T419] Call Trace: [ 35.444988][ T419] [ 35.445132][ T419] ? find_held_lock+0x2b/0x80 [ 35.445412][ T419] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 35.445686][ T419] ? __lock_release+0x5d/0x170 [ 35.445999][ T419] ? __pfx_validate_linkmsg+0x10/0x10 [ 35.446289][ T419] ? is_bpf_text_address+0x71/0x120 [ 35.446564][ T419] ? kernel_text_address+0xce/0xe0 [ 35.446842][ T419] do_setlink.constprop.0+0x6b1/0x2480 [ 35.447134][ T419] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 35.447498][ T419] ? rcu_read_lock_any_held+0x43/0xb0 [ 35.447780][ T419] ? validate_chain+0x166/0x4d0 [ 35.448076][ T419] ? __kernel_text_address+0x12/0x40 [ 35.448355][ T419] ? __lock_acquire+0x44d/0x7e0 [ 35.448647][ T419] ? __mutex_trylock_common+0xf9/0x260 [ 35.448932][ T419] ? __pfx___mutex_trylock_common+0x10/0x10 [ 35.449296][ T419] ? rcu_is_watching+0x12/0xc0 [ 35.449584][ T419] ? rcu_is_watching+0x12/0xc0 [ 35.449883][ T419] ? trace_contention_end+0xdc/0x140 [ 35.450159][ T419] ? __mutex_lock+0x19c/0xcd0 [ 35.450463][ T419] ? find_held_lock+0x2b/0x80 [ 35.450746][ T419] ? rtnl_newlink+0x651/0xa60 [ 35.451033][ T419] ? __create_object+0x5e/0xb0 [ 35.451317][ T419] ? __pfx___mutex_lock+0x10/0x10 [ 35.451593][ T419] ? trace_cap_capable+0x10f/0x190 [ 35.451891][ T419] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 35.452241][ T419] ? __rtnl_newlink+0x40e/0xa40 [ 35.452535][ T419] rtnl_newlink+0x69a/0xa60 [ 35.452822][ T419] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.453106][ T419] ? __lock_acquire+0x44d/0x7e0 [ 35.453402][ T419] ? find_held_lock+0x2b/0x80 [ 35.453680][ T419] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 35.453977][ T419] ? __lock_release+0x5d/0x170 [ 35.454258][ T419] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.454550][ T419] rtnetlink_rcv_msg+0x710/0xc00 [ 35.454828][ T419] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.455122][ T419] ? __lock_acquire+0x44d/0x7e0 [ 35.455420][ T419] netlink_rcv_skb+0x121/0x350 [ 35.455696][ T419] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.455983][ T419] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 35.456285][ T419] ? netlink_deliver_tap+0x13e/0x340 [ 35.456571][ T419] ? netlink_deliver_tap+0xc3/0x340 [ 35.456860][ T419] netlink_unicast+0x49e/0x780 [ 35.457152][ T419] ? __pfx_netlink_unicast+0x10/0x10 [ 35.457426][ T419] ? __lock_acquire+0x44d/0x7e0 [ 35.457707][ T419] netlink_sendmsg+0x721/0xbe0 [ 35.458019][ T419] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.458298][ T419] ? __import_iovec+0x238/0x3c0 [ 35.458600][ T419] ____sys_sendmsg+0x7ad/0xa10 [ 35.458893][ T419] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.459166][ T419] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.459531][ T419] ___sys_sendmsg+0xed/0x170 [ 35.459807][ T419] ? kasan_record_aux_stack+0x8c/0xa0 [ 35.460092][ T419] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 35.460454][ T419] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.460753][ T419] ? find_held_lock+0x2b/0x80 [ 35.461053][ T419] ? __lock_acquire+0x44d/0x7e0 [ 35.461334][ T419] ? find_held_lock+0x2b/0x80 [ 35.461617][ T419] ? __virt_addr_valid+0x22e/0x450 [ 35.461901][ T419] ? __lock_release+0x5d/0x170 [ 35.462184][ T419] __sys_sendmsg+0x10b/0x1a0 [ 35.462470][ T419] ? __call_rcu_common.constprop.0+0x320/0x640 [ 35.462832][ T419] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.463133][ T419] ? filp_flush+0x24/0x170 [ 35.463409][ T419] ? rcu_is_watching+0x12/0xc0 [ 35.463698][ T419] do_syscall_64+0xc1/0x380 [ 35.463997][ T419] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.464353][ T419] RIP: 0033:0x7f6ce8a551e7 [ 35.464640][ T419] 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 [ 35.465641][ T419] RSP: 002b:00007ffda5f478e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.466081][ T419] RAX: ffffffffffffffda RBX: 00007ffda5f48010 RCX: 00007f6ce8a551e7 [ 35.466516][ T419] RDX: 0000000000000000 RSI: 00007ffda5f47950 RDI: 0000000000000005 [ 35.466941][ T419] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 35.467365][ T419] R10: 00007f6ce8952ee8 R11: 0000000000000246 R12: 0000000000000004 [ 35.467792][ T419] R13: 00000000686e1684 R14: 0000000000499600 R15: 0000000000000000 [ 35.468237][ T419] [ 35.468449][ T419] irq event stamp: 42547 [ 35.468661][ T419] hardirqs last enabled at (42555): [] __up_console_sem+0x6b/0x80 [ 35.469156][ T419] hardirqs last disabled at (42564): [] __up_console_sem+0x50/0x80 [ 35.469657][ T419] softirqs last enabled at (41694): [] handle_softirqs+0x358/0x620 [ 35.470155][ T419] softirqs last disabled at (41683): [] __irq_exit_rcu+0xfa/0x160 [ 35.470664][ T419] ---[ end trace 0000000000000000 ]--- [ 35.576157][ T420] ------------[ cut here ]------------ [ 35.576501][ T420] WARNING: CPU: 2 PID: 420 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 35.577089][ T420] Modules linked in: ip_gre gre 8021q dummy vrf veth [ 35.577466][ T420] CPU: 2 UID: 0 PID: 420 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 35.578037][ T420] Tainted: [W]=WARN [ 35.578258][ T420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.578617][ T420] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 35.578931][ T420] 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 [ 35.581095][ T420] RSP: 0018:ffffc90000b47140 EFLAGS: 00010246 [ 35.581463][ T420] RAX: 0000000000000000 RBX: ffff88800ab01000 RCX: 0000000000000001 [ 35.581900][ T420] RDX: 0000000000000000 RSI: ffffffff84c9b941 RDI: ffffffff844555e0 [ 35.582323][ T420] RBP: ffffc90000b47230 R08: ffff88800921d000 R09: 0000000000000000 [ 35.582743][ T420] R10: ffffc90000b475c8 R11: ffffffff85a50668 R12: 1ffff92000168e2c [ 35.583181][ T420] R13: 00000000000007d0 R14: ffffc90000b47880 R15: ffff88800e4c03e0 [ 35.583604][ T420] FS: 00007fe02c91a800(0000) GS:ffff8880a87b7000(0000) knlGS:0000000000000000 [ 35.584107][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.584469][ T420] CR2: 00000000004e73d0 CR3: 000000000f9e1002 CR4: 0000000000772ef0 [ 35.584901][ T420] PKRU: 55555554 [ 35.585120][ T420] Call Trace: [ 35.585341][ T420] [ 35.585495][ T420] ? find_held_lock+0x2b/0x80 [ 35.585789][ T420] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 35.586088][ T420] ? __lock_release+0x5d/0x170 [ 35.586379][ T420] ? __pfx_validate_linkmsg+0x10/0x10 [ 35.586666][ T420] ? is_bpf_text_address+0x71/0x120 [ 35.586963][ T420] ? kernel_text_address+0xce/0xe0 [ 35.587254][ T420] do_setlink.constprop.0+0x6b1/0x2480 [ 35.587546][ T420] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 35.587926][ T420] ? rcu_read_lock_any_held+0x43/0xb0 [ 35.588213][ T420] ? validate_chain+0x166/0x4d0 [ 35.588499][ T420] ? __kernel_text_address+0x12/0x40 [ 35.588790][ T420] ? __lock_acquire+0x44d/0x7e0 [ 35.589093][ T420] ? __mutex_trylock_common+0xf9/0x260 [ 35.589382][ T420] ? __pfx___mutex_trylock_common+0x10/0x10 [ 35.589732][ T420] ? rcu_is_watching+0x12/0xc0 [ 35.590039][ T420] ? rcu_is_watching+0x12/0xc0 [ 35.590331][ T420] ? trace_contention_end+0xdc/0x140 [ 35.590621][ T420] ? __mutex_lock+0x19c/0xcd0 [ 35.590918][ T420] ? find_held_lock+0x2b/0x80 [ 35.591211][ T420] ? rtnl_newlink+0x651/0xa60 [ 35.591495][ T420] ? __create_object+0x5e/0xb0 [ 35.591791][ T420] ? __pfx___mutex_lock+0x10/0x10 [ 35.592089][ T420] ? trace_cap_capable+0x10f/0x190 [ 35.592385][ T420] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 35.592741][ T420] ? __rtnl_newlink+0x40e/0xa40 [ 35.593047][ T420] rtnl_newlink+0x69a/0xa60 [ 35.593346][ T420] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.593634][ T420] ? __lock_acquire+0x44d/0x7e0 [ 35.593937][ T420] ? find_held_lock+0x2b/0x80 [ 35.594231][ T420] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 35.594523][ T420] ? __lock_release+0x5d/0x170 [ 35.594814][ T420] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.595112][ T420] rtnetlink_rcv_msg+0x710/0xc00 [ 35.595404][ T420] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.595693][ T420] ? __lock_acquire+0x44d/0x7e0 [ 35.595996][ T420] netlink_rcv_skb+0x121/0x350 [ 35.596284][ T420] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.596574][ T420] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 35.596889][ T420] ? netlink_deliver_tap+0x13e/0x340 [ 35.597177][ T420] ? netlink_deliver_tap+0xc3/0x340 [ 35.597466][ T420] netlink_unicast+0x49e/0x780 [ 35.597759][ T420] ? __pfx_netlink_unicast+0x10/0x10 [ 35.598058][ T420] ? __lock_acquire+0x44d/0x7e0 [ 35.598353][ T420] netlink_sendmsg+0x721/0xbe0 [ 35.598645][ T420] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.598949][ T420] ? __import_iovec+0x238/0x3c0 [ 35.599247][ T420] ____sys_sendmsg+0x7ad/0xa10 [ 35.599540][ T420] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.599828][ T420] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.600218][ T420] ___sys_sendmsg+0xed/0x170 [ 35.600521][ T420] ? kasan_record_aux_stack+0x8c/0xa0 [ 35.600807][ T420] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 35.601176][ T420] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.601467][ T420] ? find_held_lock+0x2b/0x80 [ 35.601759][ T420] ? __lock_acquire+0x44d/0x7e0 [ 35.602062][ T420] ? find_held_lock+0x2b/0x80 [ 35.602348][ T420] ? __virt_addr_valid+0x22e/0x450 [ 35.602633][ T420] ? __lock_release+0x5d/0x170 [ 35.602938][ T420] __sys_sendmsg+0x10b/0x1a0 [ 35.603235][ T420] ? __call_rcu_common.constprop.0+0x320/0x640 [ 35.603590][ T420] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.603898][ T420] ? rcu_is_watching+0x12/0xc0 [ 35.604189][ T420] do_syscall_64+0xc1/0x380 [ 35.604479][ T420] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.604834][ T420] RIP: 0033:0x7fe02cae71e7 [ 35.605140][ T420] 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 [ 35.606143][ T420] RSP: 002b:00007ffe3461da68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.606583][ T420] RAX: ffffffffffffffda RBX: 00007ffe3461e190 RCX: 00007fe02cae71e7 [ 35.607016][ T420] RDX: 0000000000000000 RSI: 00007ffe3461dad0 RDI: 0000000000000005 [ 35.607446][ T420] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 35.607880][ T420] R10: 00007fe02c9e4ee8 R11: 0000000000000246 R12: 0000000000000004 [ 35.608301][ T420] R13: 00000000686e1684 R14: 0000000000499600 R15: 0000000000000000 [ 35.608742][ T420] [ 35.608968][ T420] irq event stamp: 40357 [ 35.609189][ T420] hardirqs last enabled at (40367): [] __up_console_sem+0x6b/0x80 [ 35.609675][ T420] hardirqs last disabled at (40376): [] __up_console_sem+0x50/0x80 [ 35.610171][ T420] softirqs last enabled at (39436): [] handle_softirqs+0x358/0x620 [ 35.610677][ T420] softirqs last disabled at (38617): [] __irq_exit_rcu+0xfa/0x160 [ 35.611175][ T420] ---[ end trace 0000000000000000 ]--- [ 35.745310][ T421] ------------[ cut here ]------------ [ 35.745908][ T421] WARNING: CPU: 1 PID: 421 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 35.748552][ T421] Modules linked in: ip_gre gre 8021q dummy vrf veth [ 35.748944][ T421] CPU: 1 UID: 0 PID: 421 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 35.749506][ T421] Tainted: [W]=WARN [ 35.749714][ T421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.750072][ T421] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 35.750373][ T421] 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 [ 35.751607][ T421] RSP: 0018:ffffc90000b47140 EFLAGS: 00010246 [ 35.752163][ T421] RAX: 0000000000000000 RBX: ffff88800aa6c000 RCX: 0000000000000001 [ 35.752910][ T421] RDX: 0000000000000000 RSI: ffffffff84c9b941 RDI: ffffffff844555e0 [ 35.753609][ T421] RBP: ffffc90000b47230 R08: ffff88800c508800 R09: 0000000000000000 [ 35.754345][ T421] R10: ffffc90000b475c8 R11: ffffffff85a50668 R12: 1ffff92000168e2c [ 35.755071][ T421] R13: 00000000000007d0 R14: ffffc90000b47880 R15: ffff88800e4c18e0 [ 35.755792][ T421] FS: 00007f08f9499800(0000) GS:ffff8880a8737000(0000) knlGS:0000000000000000 [ 35.756648][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.757273][ T421] CR2: 00000000004e5ab0 CR3: 000000000c429001 CR4: 0000000000772ef0 [ 35.758002][ T421] PKRU: 55555554 [ 35.758346][ T421] Call Trace: [ 35.758698][ T421] [ 35.758955][ T421] ? find_held_lock+0x2b/0x80 [ 35.759430][ T421] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 35.759907][ T421] ? __lock_release+0x5d/0x170 [ 35.760394][ T421] ? __pfx_validate_linkmsg+0x10/0x10 [ 35.760887][ T421] ? is_bpf_text_address+0x71/0x120 [ 35.761359][ T421] ? kernel_text_address+0xce/0xe0 [ 35.761821][ T421] do_setlink.constprop.0+0x6b1/0x2480 [ 35.762336][ T421] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 35.762964][ T421] ? rcu_read_lock_any_held+0x43/0xb0 [ 35.763440][ T421] ? validate_chain+0x166/0x4d0 [ 35.763933][ T421] ? __kernel_text_address+0x12/0x40 [ 35.764405][ T421] ? __lock_acquire+0x44d/0x7e0 [ 35.764905][ T421] ? __mutex_trylock_common+0xf9/0x260 [ 35.765398][ T421] ? __pfx___mutex_trylock_common+0x10/0x10 [ 35.766009][ T421] ? rcu_is_watching+0x12/0xc0 [ 35.766480][ T421] ? rcu_is_watching+0x12/0xc0 [ 35.766986][ T421] ? trace_contention_end+0xdc/0x140 [ 35.767461][ T421] ? __mutex_lock+0x19c/0xcd0 [ 35.767963][ T421] ? find_held_lock+0x2b/0x80 [ 35.768444][ T421] ? rtnl_newlink+0x651/0xa60 [ 35.768949][ T421] ? __create_object+0x5e/0xb0 [ 35.769440][ T421] ? __pfx___mutex_lock+0x10/0x10 [ 35.769945][ T421] ? trace_cap_capable+0x10f/0x190 [ 35.770431][ T421] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 35.771025][ T421] ? __rtnl_newlink+0x40e/0xa40 [ 35.771519][ T421] rtnl_newlink+0x69a/0xa60 [ 35.772022][ T421] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.772497][ T421] ? __lock_acquire+0x44d/0x7e0 [ 35.773021][ T421] ? find_held_lock+0x2b/0x80 [ 35.773522][ T421] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 35.774013][ T421] ? __lock_release+0x5d/0x170 [ 35.774499][ T421] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.775003][ T421] rtnetlink_rcv_msg+0x710/0xc00 [ 35.775489][ T421] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.775998][ T421] ? __lock_acquire+0x44d/0x7e0 [ 35.776492][ T421] netlink_rcv_skb+0x121/0x350 [ 35.777006][ T421] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.777486][ T421] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 35.778010][ T421] ? netlink_deliver_tap+0x13e/0x340 [ 35.778489][ T421] ? netlink_deliver_tap+0xc3/0x340 [ 35.778994][ T421] netlink_unicast+0x49e/0x780 [ 35.779488][ T421] ? __pfx_netlink_unicast+0x10/0x10 [ 35.779987][ T421] ? __lock_acquire+0x44d/0x7e0 [ 35.780483][ T421] netlink_sendmsg+0x721/0xbe0 [ 35.781005][ T421] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.781495][ T421] ? __import_iovec+0x238/0x3c0 [ 35.782021][ T421] ____sys_sendmsg+0x7ad/0xa10 [ 35.782500][ T421] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.782996][ T421] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.783604][ T421] ___sys_sendmsg+0xed/0x170 [ 35.784103][ T421] ? kasan_record_aux_stack+0x8c/0xa0 [ 35.784572][ T421] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 35.785192][ T421] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.785680][ T421] ? find_held_lock+0x2b/0x80 [ 35.786186][ T421] ? __lock_acquire+0x44d/0x7e0 [ 35.786679][ T421] ? find_held_lock+0x2b/0x80 [ 35.787180][ T421] ? __virt_addr_valid+0x22e/0x450 [ 35.787659][ T421] ? __lock_release+0x5d/0x170 [ 35.788172][ T421] __sys_sendmsg+0x10b/0x1a0 [ 35.788664][ T421] ? __call_rcu_common.constprop.0+0x320/0x640 [ 35.789302][ T421] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.789821][ T421] ? rcu_is_watching+0x12/0xc0 [ 35.790337][ T421] do_syscall_64+0xc1/0x380 [ 35.790812][ T421] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.791428][ T421] RIP: 0033:0x7f08f96661e7 [ 35.791944][ T421] 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 [ 35.793665][ T421] RSP: 002b:00007ffdb4911a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.794417][ T421] RAX: ffffffffffffffda RBX: 00007ffdb4912190 RCX: 00007f08f96661e7 [ 35.795167][ T421] RDX: 0000000000000000 RSI: 00007ffdb4911ad0 RDI: 0000000000000005 [ 35.795910][ T421] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 35.796622][ T421] R10: 00007f08f9563ee8 R11: 0000000000000246 R12: 0000000000000004 [ 35.797376][ T421] R13: 00000000686e1684 R14: 0000000000499600 R15: 0000000000000000 [ 35.798153][ T421] [ 35.798508][ T421] irq event stamp: 45845 [ 35.798894][ T421] hardirqs last enabled at (45855): [] __up_console_sem+0x6b/0x80 [ 35.799694][ T421] hardirqs last disabled at (45862): [] __up_console_sem+0x50/0x80 [ 35.800527][ T421] softirqs last enabled at (45210): [] handle_softirqs+0x358/0x620 [ 35.801369][ T421] softirqs last disabled at (45205): [] __irq_exit_rcu+0xfa/0x160 [ 35.802231][ T421] ---[ end trace 0000000000000000 ]--- [ 35.925392][ T422] ------------[ cut here ]------------ [ 35.925711][ T422] WARNING: CPU: 0 PID: 422 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 35.927749][ T422] Modules linked in: ip_gre gre 8021q dummy vrf veth [ 35.928129][ T422] CPU: 0 UID: 0 PID: 422 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 35.928683][ T422] Tainted: [W]=WARN [ 35.928898][ T422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.929238][ T422] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 35.929521][ T422] 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 [ 35.930518][ T422] RSP: 0018:ffffc90000b57140 EFLAGS: 00010246 [ 35.930876][ T422] RAX: 0000000000000000 RBX: ffff88800bba4000 RCX: 0000000000000001 [ 35.931287][ T422] RDX: 0000000000000000 RSI: ffffffff84c9b941 RDI: ffffffff844555e0 [ 35.931696][ T422] RBP: ffffc90000b57230 R08: ffff888002aa8800 R09: 0000000000000000 [ 35.932118][ T422] R10: ffffc90000b575c8 R11: ffffffff85a50668 R12: 1ffff9200016ae2c [ 35.932527][ T422] R13: 00000000000007d0 R14: ffffc90000b57880 R15: ffff88800e4c34e0 [ 35.932949][ T422] FS: 00007f31bd6e5800(0000) GS:ffff8880a86b7000(0000) knlGS:0000000000000000 [ 35.933428][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.933780][ T422] CR2: 00000000004e55b8 CR3: 00000000095aa005 CR4: 0000000000772ef0 [ 35.934200][ T422] PKRU: 55555554 [ 35.934406][ T422] Call Trace: [ 35.934633][ T422] [ 35.934773][ T422] ? find_held_lock+0x2b/0x80 [ 35.935062][ T422] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 35.935335][ T422] ? __lock_release+0x5d/0x170 [ 35.935638][ T422] ? __pfx_validate_linkmsg+0x10/0x10 [ 35.935923][ T422] ? is_bpf_text_address+0x71/0x120 [ 35.936197][ T422] ? kernel_text_address+0xce/0xe0 [ 35.936485][ T422] do_setlink.constprop.0+0x6b1/0x2480 [ 35.936764][ T422] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 35.937135][ T422] ? rcu_read_lock_any_held+0x43/0xb0 [ 35.937424][ T422] ? validate_chain+0x166/0x4d0 [ 35.937706][ T422] ? __kernel_text_address+0x12/0x40 [ 35.938007][ T422] ? __lock_acquire+0x44d/0x7e0 [ 35.938286][ T422] ? __mutex_trylock_common+0xf9/0x260 [ 35.938575][ T422] ? __pfx___mutex_trylock_common+0x10/0x10 [ 35.938924][ T422] ? rcu_is_watching+0x12/0xc0 [ 35.939200][ T422] ? rcu_is_watching+0x12/0xc0 [ 35.939487][ T422] ? trace_contention_end+0xdc/0x140 [ 35.939767][ T422] ? __mutex_lock+0x19c/0xcd0 [ 35.940063][ T422] ? find_held_lock+0x2b/0x80 [ 35.940379][ T422] ? rtnl_newlink+0x651/0xa60 [ 35.940662][ T422] ? __create_object+0x5e/0xb0 [ 35.940953][ T422] ? __pfx___mutex_lock+0x10/0x10 [ 35.941245][ T422] ? trace_cap_capable+0x10f/0x190 [ 35.941520][ T422] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 35.941889][ T422] ? __rtnl_newlink+0x40e/0xa40 [ 35.942171][ T422] rtnl_newlink+0x69a/0xa60 [ 35.942464][ T422] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.942749][ T422] ? __lock_acquire+0x44d/0x7e0 [ 35.943053][ T422] ? find_held_lock+0x2b/0x80 [ 35.943335][ T422] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 35.943632][ T422] ? __lock_release+0x5d/0x170 [ 35.943919][ T422] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.944210][ T422] rtnetlink_rcv_msg+0x710/0xc00 [ 35.944502][ T422] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.944784][ T422] ? __lock_acquire+0x44d/0x7e0 [ 35.945088][ T422] netlink_rcv_skb+0x121/0x350 [ 35.945372][ T422] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.945658][ T422] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 35.945964][ T422] ? netlink_deliver_tap+0x13e/0x340 [ 35.946245][ T422] ? netlink_deliver_tap+0xc3/0x340 [ 35.946547][ T422] netlink_unicast+0x49e/0x780 [ 35.946839][ T422] ? __pfx_netlink_unicast+0x10/0x10 [ 35.947122][ T422] ? __lock_acquire+0x44d/0x7e0 [ 35.947414][ T422] netlink_sendmsg+0x721/0xbe0 [ 35.947709][ T422] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.948008][ T422] ? __import_iovec+0x238/0x3c0 [ 35.948291][ T422] ____sys_sendmsg+0x7ad/0xa10 [ 35.948588][ T422] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.948872][ T422] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.949226][ T422] ___sys_sendmsg+0xed/0x170 [ 35.949509][ T422] ? kasan_record_aux_stack+0x8c/0xa0 [ 35.949782][ T422] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 35.950149][ T422] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.950455][ T422] ? find_held_lock+0x2b/0x80 [ 35.950749][ T422] ? __lock_acquire+0x44d/0x7e0 [ 35.951053][ T422] ? find_held_lock+0x2b/0x80 [ 35.951342][ T422] ? __virt_addr_valid+0x22e/0x450 [ 35.951619][ T422] ? __lock_release+0x5d/0x170 [ 35.951924][ T422] __sys_sendmsg+0x10b/0x1a0 [ 35.952200][ T422] ? __call_rcu_common.constprop.0+0x320/0x640 [ 35.952557][ T422] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.952846][ T422] ? rcu_is_watching+0x12/0xc0 [ 35.953137][ T422] do_syscall_64+0xc1/0x380 [ 35.953428][ T422] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.953782][ T422] RIP: 0033:0x7f31bd8b21e7 [ 35.954074][ T422] 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 [ 35.955075][ T422] RSP: 002b:00007ffd23256f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.955493][ T422] RAX: ffffffffffffffda RBX: 00007ffd23257630 RCX: 00007f31bd8b21e7 [ 35.955921][ T422] RDX: 0000000000000000 RSI: 00007ffd23256f70 RDI: 0000000000000005 [ 35.956330][ T422] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 35.956759][ T422] R10: 00007f31bd7afee8 R11: 0000000000000246 R12: 0000000000000004 [ 35.957178][ T422] R13: 00000000686e1684 R14: 0000000000499600 R15: 0000000000000000 [ 35.957602][ T422] [ 35.957822][ T422] irq event stamp: 44137 [ 35.958037][ T422] hardirqs last enabled at (44147): [] __up_console_sem+0x6b/0x80 [ 35.958531][ T422] hardirqs last disabled at (44154): [] __up_console_sem+0x50/0x80 [ 35.959032][ T422] softirqs last enabled at (43680): [] handle_softirqs+0x358/0x620 [ 35.959533][ T422] softirqs last disabled at (43669): [] __irq_exit_rcu+0xfa/0x160 [ 35.960030][ T422] ---[ end trace 0000000000000000 ]--- [ 36.129148][ T423] ------------[ cut here ]------------ [ 36.129657][ T423] WARNING: CPU: 1 PID: 423 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 36.130652][ T423] Modules linked in: ip_gre gre 8021q dummy vrf veth [ 36.131038][ T423] CPU: 1 UID: 0 PID: 423 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 36.131604][ T423] Tainted: [W]=WARN [ 36.131812][ T423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.132174][ T423] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 36.132464][ T423] 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 [ 36.133464][ T423] RSP: 0018:ffffc90000b57140 EFLAGS: 00010246 [ 36.133823][ T423] RAX: 0000000000000000 RBX: ffff888009149000 RCX: 0000000000000001 [ 36.134256][ T423] RDX: 0000000000000000 RSI: ffffffff84c9b941 RDI: ffffffff844555e0 [ 36.134669][ T423] RBP: ffffc90000b57230 R08: ffff888005115000 R09: 0000000000000000 [ 36.135474][ T423] R10: ffffc90000b575c8 R11: ffffffff85a50668 R12: 1ffff9200016ae2c [ 36.135906][ T423] R13: 00000000000007d0 R14: ffffc90000b57880 R15: ffff88800e5f7160 [ 36.136318][ T423] FS: 00007fb343e7a800(0000) GS:ffff8880a8737000(0000) knlGS:0000000000000000 [ 36.136804][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.137159][ T423] CR2: 00000000004e5ac8 CR3: 000000000f861003 CR4: 0000000000772ef0 [ 36.137573][ T423] PKRU: 55555554 [ 36.137786][ T423] Call Trace: [ 36.138013][ T423] [ 36.138156][ T423] ? find_held_lock+0x2b/0x80 [ 36.138444][ T423] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 36.138719][ T423] ? __lock_release+0x5d/0x170 [ 36.139007][ T423] ? __pfx_validate_linkmsg+0x10/0x10 [ 36.139284][ T423] ? is_bpf_text_address+0x71/0x120 [ 36.139560][ T423] ? kernel_text_address+0xce/0xe0 [ 36.139862][ T423] do_setlink.constprop.0+0x6b1/0x2480 [ 36.140146][ T423] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 36.140511][ T423] ? rcu_read_lock_any_held+0x43/0xb0 [ 36.140786][ T423] ? validate_chain+0x166/0x4d0 [ 36.141072][ T423] ? __kernel_text_address+0x12/0x40 [ 36.141351][ T423] ? __lock_acquire+0x44d/0x7e0 [ 36.141628][ T423] ? __mutex_trylock_common+0xf9/0x260 [ 36.141931][ T423] ? __pfx___mutex_trylock_common+0x10/0x10 [ 36.142283][ T423] ? rcu_is_watching+0x12/0xc0 [ 36.142558][ T423] ? rcu_is_watching+0x12/0xc0 [ 36.142836][ T423] ? trace_contention_end+0xdc/0x140 [ 36.143125][ T423] ? __mutex_lock+0x19c/0xcd0 [ 36.143401][ T423] ? find_held_lock+0x2b/0x80 [ 36.143677][ T423] ? rtnl_newlink+0x651/0xa60 [ 36.143967][ T423] ? __create_object+0x5e/0xb0 [ 36.144248][ T423] ? __pfx___mutex_lock+0x10/0x10 [ 36.144524][ T423] ? trace_cap_capable+0x10f/0x190 [ 36.144796][ T423] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 36.145153][ T423] ? __rtnl_newlink+0x40e/0xa40 [ 36.145439][ T423] rtnl_newlink+0x69a/0xa60 [ 36.145725][ T423] ? __pfx_rtnl_newlink+0x10/0x10 [ 36.146028][ T423] ? __lock_acquire+0x44d/0x7e0 [ 36.146318][ T423] ? find_held_lock+0x2b/0x80 [ 36.146597][ T423] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 36.146884][ T423] ? __lock_release+0x5d/0x170 [ 36.147161][ T423] ? __pfx_rtnl_newlink+0x10/0x10 [ 36.147435][ T423] rtnetlink_rcv_msg+0x710/0xc00 [ 36.147711][ T423] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 36.148004][ T423] ? __lock_acquire+0x44d/0x7e0 [ 36.148284][ T423] netlink_rcv_skb+0x121/0x350 [ 36.148566][ T423] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 36.148841][ T423] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 36.149144][ T423] ? netlink_deliver_tap+0x13e/0x340 [ 36.149418][ T423] ? netlink_deliver_tap+0xc3/0x340 [ 36.149692][ T423] netlink_unicast+0x49e/0x780 [ 36.149995][ T423] ? __pfx_netlink_unicast+0x10/0x10 [ 36.150290][ T423] ? __lock_acquire+0x44d/0x7e0 [ 36.150605][ T423] netlink_sendmsg+0x721/0xbe0 [ 36.150904][ T423] ? __pfx_netlink_sendmsg+0x10/0x10 [ 36.151181][ T423] ? __import_iovec+0x238/0x3c0 [ 36.151465][ T423] ____sys_sendmsg+0x7ad/0xa10 [ 36.151742][ T423] ? __pfx_____sys_sendmsg+0x10/0x10 [ 36.152027][ T423] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 36.152384][ T423] ___sys_sendmsg+0xed/0x170 [ 36.152674][ T423] ? kasan_record_aux_stack+0x8c/0xa0 [ 36.152962][ T423] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 36.153309][ T423] ? __pfx____sys_sendmsg+0x10/0x10 [ 36.153589][ T423] ? find_held_lock+0x2b/0x80 [ 36.153898][ T423] ? __lock_acquire+0x44d/0x7e0 [ 36.154182][ T423] ? find_held_lock+0x2b/0x80 [ 36.154455][ T423] ? __virt_addr_valid+0x22e/0x450 [ 36.154733][ T423] ? __lock_release+0x5d/0x170 [ 36.155027][ T423] __sys_sendmsg+0x10b/0x1a0 [ 36.155301][ T423] ? __call_rcu_common.constprop.0+0x320/0x640 [ 36.155639][ T423] ? __pfx___sys_sendmsg+0x10/0x10 [ 36.155937][ T423] ? rcu_is_watching+0x12/0xc0 [ 36.156216][ T423] do_syscall_64+0xc1/0x380 [ 36.156490][ T423] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 36.156835][ T423] RIP: 0033:0x7fb3440471e7 [ 36.157131][ T423] 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 [ 36.158137][ T423] RSP: 002b:00007ffc953acc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 36.158556][ T423] RAX: ffffffffffffffda RBX: 00007ffc953ad390 RCX: 00007fb3440471e7 [ 36.158983][ T423] RDX: 0000000000000000 RSI: 00007ffc953accd0 RDI: 0000000000000005 [ 36.159392][ T423] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 36.159803][ T423] R10: 00007fb343f44ee8 R11: 0000000000000246 R12: 0000000000000004 [ 36.160223][ T423] R13: 00000000686e1684 R14: 0000000000499600 R15: 0000000000000000 [ 36.160663][ T423] [ 36.160878][ T423] irq event stamp: 43235 [ 36.161084][ T423] hardirqs last enabled at (43243): [] __up_console_sem+0x6b/0x80 [ 36.161560][ T423] hardirqs last disabled at (43250): [] __up_console_sem+0x50/0x80 [ 36.162052][ T423] softirqs last enabled at (43280): [] handle_softirqs+0x358/0x620 [ 36.162531][ T423] softirqs last disabled at (43259): [] __irq_exit_rcu+0xfa/0x160 [ 36.163009][ T423] ---[ end trace 0000000000000000 ]--- [ 36.296680][ T424] ------------[ cut here ]------------ [ 36.297020][ T424] WARNING: CPU: 0 PID: 424 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 36.297579][ T424] Modules linked in: ip_gre gre 8021q dummy vrf veth [ 36.298321][ T424] CPU: 0 UID: 0 PID: 424 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 36.298903][ T424] Tainted: [W]=WARN [ 36.299117][ T424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.299486][ T424] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 36.299770][ T424] 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 [ 36.300788][ T424] RSP: 0018:ffffc90000b67140 EFLAGS: 00010246 [ 36.301156][ T424] RAX: 0000000000000000 RBX: ffff88800aa39000 RCX: 0000000000000001 [ 36.301573][ T424] RDX: 0000000000000000 RSI: ffffffff84c9b941 RDI: ffffffff844555e0 [ 36.301992][ T424] RBP: ffffc90000b67230 R08: ffff88800ba70800 R09: 0000000000000000 [ 36.302402][ T424] R10: ffffc90000b675c8 R11: ffffffff85a50668 R12: 1ffff9200016ce2c [ 36.302811][ T424] R13: 00000000000007d0 R14: ffffc90000b67880 R15: ffff88800e5f4760 [ 36.303231][ T424] FS: 00007f631fbef800(0000) GS:ffff8880a86b7000(0000) knlGS:0000000000000000 [ 36.303711][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.304061][ T424] CR2: 00000000004e5ac0 CR3: 000000000f8da001 CR4: 0000000000772ef0 [ 36.304474][ T424] PKRU: 55555554 [ 36.304678][ T424] Call Trace: [ 36.304901][ T424] [ 36.305049][ T424] ? find_held_lock+0x2b/0x80 [ 36.305327][ T424] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 36.305599][ T424] ? __lock_release+0x5d/0x170 [ 36.305884][ T424] ? __pfx_validate_linkmsg+0x10/0x10 [ 36.306159][ T424] ? is_bpf_text_address+0x71/0x120 [ 36.306434][ T424] ? kernel_text_address+0xce/0xe0 [ 36.306712][ T424] do_setlink.constprop.0+0x6b1/0x2480 [ 36.307007][ T424] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 36.307354][ T424] ? rcu_read_lock_any_held+0x43/0xb0 [ 36.307626][ T424] ? validate_chain+0x166/0x4d0 [ 36.307906][ T424] ? __kernel_text_address+0x12/0x40 [ 36.308183][ T424] ? __lock_acquire+0x44d/0x7e0 [ 36.308458][ T424] ? __mutex_trylock_common+0xf9/0x260 [ 36.308733][ T424] ? __pfx___mutex_trylock_common+0x10/0x10 [ 36.309093][ T424] ? rcu_is_watching+0x12/0xc0 [ 36.309370][ T424] ? rcu_is_watching+0x12/0xc0 [ 36.309641][ T424] ? trace_contention_end+0xdc/0x140 [ 36.309923][ T424] ? __mutex_lock+0x19c/0xcd0 [ 36.310216][ T424] ? find_held_lock+0x2b/0x80 [ 36.310502][ T424] ? rtnl_newlink+0x651/0xa60 [ 36.310772][ T424] ? __create_object+0x5e/0xb0 [ 36.311059][ T424] ? __pfx___mutex_lock+0x10/0x10 [ 36.311340][ T424] ? trace_cap_capable+0x10f/0x190 [ 36.311613][ T424] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 36.311981][ T424] ? __rtnl_newlink+0x40e/0xa40 [ 36.312267][ T424] rtnl_newlink+0x69a/0xa60 [ 36.312561][ T424] ? __pfx_rtnl_newlink+0x10/0x10 [ 36.312833][ T424] ? __lock_acquire+0x44d/0x7e0 [ 36.313150][ T424] ? find_held_lock+0x2b/0x80 [ 36.313429][ T424] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 36.313709][ T424] ? __lock_release+0x5d/0x170 [ 36.313996][ T424] ? __pfx_rtnl_newlink+0x10/0x10 [ 36.314280][ T424] rtnetlink_rcv_msg+0x710/0xc00 [ 36.314555][ T424] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 36.314840][ T424] ? __lock_acquire+0x44d/0x7e0 [ 36.315128][ T424] netlink_rcv_skb+0x121/0x350 [ 36.315414][ T424] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 36.315697][ T424] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 36.315995][ T424] ? netlink_deliver_tap+0x13e/0x340 [ 36.316278][ T424] ? netlink_deliver_tap+0xc3/0x340 [ 36.316567][ T424] netlink_unicast+0x49e/0x780 [ 36.316872][ T424] ? __pfx_netlink_unicast+0x10/0x10 [ 36.317147][ T424] ? __lock_acquire+0x44d/0x7e0 [ 36.317426][ T424] netlink_sendmsg+0x721/0xbe0 [ 36.317726][ T424] ? __pfx_netlink_sendmsg+0x10/0x10 [ 36.318025][ T424] ? __import_iovec+0x238/0x3c0 [ 36.318306][ T424] ____sys_sendmsg+0x7ad/0xa10 [ 36.318597][ T424] ? __pfx_____sys_sendmsg+0x10/0x10 [ 36.318893][ T424] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 36.319261][ T424] ___sys_sendmsg+0xed/0x170 [ 36.319543][ T424] ? kasan_record_aux_stack+0x8c/0xa0 [ 36.319832][ T424] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 36.320185][ T424] ? __pfx____sys_sendmsg+0x10/0x10 [ 36.320487][ T424] ? find_held_lock+0x2b/0x80 [ 36.320767][ T424] ? __lock_acquire+0x44d/0x7e0 [ 36.321080][ T424] ? find_held_lock+0x2b/0x80 [ 36.321355][ T424] ? __virt_addr_valid+0x22e/0x450 [ 36.321644][ T424] ? __lock_release+0x5d/0x170 [ 36.321940][ T424] __sys_sendmsg+0x10b/0x1a0 [ 36.322226][ T424] ? __call_rcu_common.constprop.0+0x320/0x640 [ 36.322566][ T424] ? __pfx___sys_sendmsg+0x10/0x10 [ 36.322865][ T424] ? rcu_is_watching+0x12/0xc0 [ 36.323156][ T424] do_syscall_64+0xc1/0x380 [ 36.323446][ T424] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 36.323798][ T424] RIP: 0033:0x7f631fdbc1e7 [ 36.324094][ T424] 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 [ 36.325112][ T424] RSP: 002b:00007ffe70e2ac38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 36.325526][ T424] RAX: ffffffffffffffda RBX: 00007ffe70e2b360 RCX: 00007f631fdbc1e7 [ 36.325951][ T424] RDX: 0000000000000000 RSI: 00007ffe70e2aca0 RDI: 0000000000000005 [ 36.326362][ T424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 36.326772][ T424] R10: 00007f631fcb9ee8 R11: 0000000000000246 R12: 0000000000000004 [ 36.327192][ T424] R13: 00000000686e1685 R14: 0000000000499600 R15: 0000000000000000 [ 36.327629][ T424] [ 36.327838][ T424] irq event stamp: 47597 [ 36.328065][ T424] hardirqs last enabled at (47607): [] __up_console_sem+0x6b/0x80 [ 36.328552][ T424] hardirqs last disabled at (47614): [] __up_console_sem+0x50/0x80 [ 36.329064][ T424] softirqs last enabled at (47644): [] handle_softirqs+0x358/0x620 [ 36.329568][ T424] softirqs last disabled at (47623): [] __irq_exit_rcu+0xfa/0x160 [ 36.330053][ T424] ---[ end trace 0000000000000000 ]--- [ 36.432531][ T425] ------------[ cut here ]------------ [ 36.432881][ T425] WARNING: CPU: 0 PID: 425 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 36.433441][ T425] Modules linked in: ip_gre gre 8021q dummy vrf veth [ 36.433805][ T425] CPU: 0 UID: 0 PID: 425 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 36.434637][ T425] Tainted: [W]=WARN [ 36.434865][ T425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.435223][ T425] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 36.435510][ T425] 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 [ 36.436523][ T425] RSP: 0018:ffffc90000b67140 EFLAGS: 00010246 [ 36.436883][ T425] RAX: 0000000000000000 RBX: ffff888004e69000 RCX: 0000000000000001 [ 36.437307][ T425] RDX: 0000000000000000 RSI: ffffffff84c9b941 RDI: ffffffff844555e0 [ 36.437728][ T425] RBP: ffffc90000b67230 R08: ffff888004eea000 R09: 0000000000000000 [ 36.438155][ T425] R10: ffffc90000b675c8 R11: ffffffff85a50668 R12: 1ffff9200016ce2c [ 36.438575][ T425] R13: 00000000000007d0 R14: ffffc90000b67880 R15: ffff88800e5f58e0 [ 36.438998][ T425] FS: 00007f8325d62800(0000) GS:ffff8880a86b7000(0000) knlGS:0000000000000000 [ 36.439481][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.439827][ T425] CR2: 00000000004e73f8 CR3: 000000000f853003 CR4: 0000000000772ef0 [ 36.440265][ T425] PKRU: 55555554 [ 36.440497][ T425] Call Trace: [ 36.440704][ T425] [ 36.440845][ T425] ? find_held_lock+0x2b/0x80 [ 36.441149][ T425] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 36.441435][ T425] ? __lock_release+0x5d/0x170 [ 36.441720][ T425] ? __pfx_validate_linkmsg+0x10/0x10 [ 36.442008][ T425] ? is_bpf_text_address+0x71/0x120 [ 36.442296][ T425] ? kernel_text_address+0xce/0xe0 [ 36.442595][ T425] do_setlink.constprop.0+0x6b1/0x2480 [ 36.442893][ T425] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 36.443255][ T425] ? rcu_read_lock_any_held+0x43/0xb0 [ 36.443543][ T425] ? validate_chain+0x166/0x4d0 [ 36.443817][ T425] ? __kernel_text_address+0x12/0x40 [ 36.444119][ T425] ? __lock_acquire+0x44d/0x7e0 [ 36.444423][ T425] ? __mutex_trylock_common+0xf9/0x260 [ 36.444707][ T425] ? __pfx___mutex_trylock_common+0x10/0x10 [ 36.445070][ T425] ? rcu_is_watching+0x12/0xc0 [ 36.445348][ T425] ? rcu_is_watching+0x12/0xc0 [ 36.445633][ T425] ? trace_contention_end+0xdc/0x140 [ 36.445919][ T425] ? __mutex_lock+0x19c/0xcd0 [ 36.446210][ T425] ? find_held_lock+0x2b/0x80 [ 36.446487][ T425] ? rtnl_newlink+0x651/0xa60 [ 36.446766][ T425] ? __create_object+0x5e/0xb0 [ 36.447053][ T425] ? __pfx___mutex_lock+0x10/0x10 [ 36.447329][ T425] ? trace_cap_capable+0x10f/0x190 [ 36.447603][ T425] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 36.447967][ T425] ? __rtnl_newlink+0x40e/0xa40 [ 36.448247][ T425] rtnl_newlink+0x69a/0xa60 [ 36.448527][ T425] ? __pfx_rtnl_newlink+0x10/0x10 [ 36.448803][ T425] ? __lock_acquire+0x44d/0x7e0 [ 36.449097][ T425] ? find_held_lock+0x2b/0x80 [ 36.449372][ T425] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 36.449646][ T425] ? __lock_release+0x5d/0x170 [ 36.449932][ T425] ? __pfx_rtnl_newlink+0x10/0x10 [ 36.450205][ T425] rtnetlink_rcv_msg+0x710/0xc00 [ 36.450494][ T425] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 36.450772][ T425] ? __lock_acquire+0x44d/0x7e0 [ 36.451071][ T425] netlink_rcv_skb+0x121/0x350 [ 36.451347][ T425] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 36.451624][ T425] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 36.451916][ T425] ? netlink_deliver_tap+0x13e/0x340 [ 36.452190][ T425] ? netlink_deliver_tap+0xc3/0x340 [ 36.452465][ T425] netlink_unicast+0x49e/0x780 [ 36.452743][ T425] ? __pfx_netlink_unicast+0x10/0x10 [ 36.453032][ T425] ? __lock_acquire+0x44d/0x7e0 [ 36.453313][ T425] netlink_sendmsg+0x721/0xbe0 [ 36.453597][ T425] ? __pfx_netlink_sendmsg+0x10/0x10 [ 36.453881][ T425] ? __import_iovec+0x238/0x3c0 [ 36.454165][ T425] ____sys_sendmsg+0x7ad/0xa10 [ 36.454442][ T425] ? __pfx_____sys_sendmsg+0x10/0x10 [ 36.454715][ T425] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 36.455080][ T425] ___sys_sendmsg+0xed/0x170 [ 36.455352][ T425] ? kasan_record_aux_stack+0x8c/0xa0 [ 36.455625][ T425] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 36.455974][ T425] ? __pfx____sys_sendmsg+0x10/0x10 [ 36.456253][ T425] ? find_held_lock+0x2b/0x80 [ 36.456545][ T425] ? __lock_acquire+0x44d/0x7e0 [ 36.456837][ T425] ? find_held_lock+0x2b/0x80 [ 36.457127][ T425] ? __virt_addr_valid+0x22e/0x450 [ 36.457419][ T425] ? __lock_release+0x5d/0x170 [ 36.457701][ T425] __sys_sendmsg+0x10b/0x1a0 [ 36.457997][ T425] ? __call_rcu_common.constprop.0+0x320/0x640 [ 36.458351][ T425] ? __pfx___sys_sendmsg+0x10/0x10 [ 36.458640][ T425] ? rcu_is_watching+0x12/0xc0 [ 36.458925][ T425] do_syscall_64+0xc1/0x380 [ 36.459204][ T425] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 36.459547][ T425] RIP: 0033:0x7f8325f2f1e7 [ 36.459843][ T425] 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 [ 36.460861][ T425] RSP: 002b:00007ffc59951c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 36.461299][ T425] RAX: ffffffffffffffda RBX: 00007ffc59952330 RCX: 00007f8325f2f1e7 [ 36.461711][ T425] RDX: 0000000000000000 RSI: 00007ffc59951c70 RDI: 0000000000000005 [ 36.462167][ T425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 36.462577][ T425] R10: 00007f8325e2cee8 R11: 0000000000000246 R12: 0000000000000004 [ 36.463010][ T425] R13: 00000000686e1685 R14: 0000000000499600 R15: 0000000000000000 [ 36.463438][ T425] [ 36.463642][ T425] irq event stamp: 30093 [ 36.463870][ T425] hardirqs last enabled at (30103): [] __up_console_sem+0x6b/0x80 [ 36.464356][ T425] hardirqs last disabled at (30110): [] __up_console_sem+0x50/0x80 [ 36.464860][ T425] softirqs last enabled at (29404): [] handle_softirqs+0x358/0x620 [ 36.465351][ T425] softirqs last disabled at (29399): [] __irq_exit_rcu+0xfa/0x160 [ 36.465845][ T425] ---[ end trace 0000000000000000 ]--- [ 36.595703][ T426] ------------[ cut here ]------------ [ 36.596041][ T426] WARNING: CPU: 3 PID: 426 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 36.596592][ T426] Modules linked in: ip_gre gre 8021q dummy vrf veth [ 36.597407][ T426] CPU: 3 UID: 0 PID: 426 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 36.597967][ T426] Tainted: [W]=WARN [ 36.598181][ T426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.598526][ T426] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 36.598861][ T426] 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 [ 36.599858][ T426] RSP: 0018:ffffc90000b67140 EFLAGS: 00010246 [ 36.600208][ T426] RAX: 0000000000000000 RBX: ffff88800b8c9000 RCX: 0000000000000001 [ 36.600627][ T426] RDX: 0000000000000000 RSI: ffffffff84c9b941 RDI: ffffffff844555e0 [ 36.601058][ T426] RBP: ffffc90000b67230 R08: ffff888005913800 R09: 0000000000000000 [ 36.601473][ T426] R10: ffffc90000b675c8 R11: ffffffff85a50668 R12: 1ffff9200016ce2c [ 36.601892][ T426] R13: 00000000000007d0 R14: ffffc90000b67880 R15: ffff88800e5f6de0 [ 36.602300][ T426] FS: 00007fd362dc0800(0000) GS:ffff8880a8837000(0000) knlGS:0000000000000000 [ 36.602822][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.603178][ T426] CR2: 00000000004e5ab8 CR3: 0000000005b0b005 CR4: 0000000000772ef0 [ 36.603589][ T426] PKRU: 55555554 [ 36.603797][ T426] Call Trace: [ 36.604011][ T426] [ 36.604152][ T426] ? find_held_lock+0x2b/0x80 [ 36.604433][ T426] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 36.604714][ T426] ? __lock_release+0x5d/0x170 [ 36.605005][ T426] ? __pfx_validate_linkmsg+0x10/0x10 [ 36.605282][ T426] ? is_bpf_text_address+0x71/0x120 [ 36.605556][ T426] ? kernel_text_address+0xce/0xe0 [ 36.605835][ T426] do_setlink.constprop.0+0x6b1/0x2480 [ 36.606124][ T426] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 36.606475][ T426] ? rcu_read_lock_any_held+0x43/0xb0 [ 36.606790][ T426] ? validate_chain+0x166/0x4d0 [ 36.607077][ T426] ? __kernel_text_address+0x12/0x40 [ 36.607357][ T426] ? __lock_acquire+0x44d/0x7e0 [ 36.607637][ T426] ? __mutex_trylock_common+0xf9/0x260 [ 36.607920][ T426] ? __pfx___mutex_trylock_common+0x10/0x10 [ 36.608258][ T426] ? rcu_is_watching+0x12/0xc0 [ 36.608533][ T426] ? rcu_is_watching+0x12/0xc0 [ 36.608815][ T426] ? trace_contention_end+0xdc/0x140 [ 36.609097][ T426] ? __mutex_lock+0x19c/0xcd0 [ 36.609372][ T426] ? find_held_lock+0x2b/0x80 [ 36.609647][ T426] ? rtnl_newlink+0x651/0xa60 [ 36.609927][ T426] ? __create_object+0x5e/0xb0 [ 36.610204][ T426] ? __pfx___mutex_lock+0x10/0x10 [ 36.610491][ T426] ? trace_cap_capable+0x10f/0x190 [ 36.610802][ T426] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 36.611167][ T426] ? __rtnl_newlink+0x40e/0xa40 [ 36.611447][ T426] rtnl_newlink+0x69a/0xa60 [ 36.611735][ T426] ? __pfx_rtnl_newlink+0x10/0x10 [ 36.612016][ T426] ? __lock_acquire+0x44d/0x7e0 [ 36.612298][ T426] ? find_held_lock+0x2b/0x80 [ 36.612572][ T426] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 36.612841][ T426] ? __lock_release+0x5d/0x170 [ 36.613129][ T426] ? __pfx_rtnl_newlink+0x10/0x10 [ 36.613405][ T426] rtnetlink_rcv_msg+0x710/0xc00 [ 36.613680][ T426] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 36.613965][ T426] ? __lock_acquire+0x44d/0x7e0 [ 36.614245][ T426] netlink_rcv_skb+0x121/0x350 [ 36.614526][ T426] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 36.614839][ T426] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 36.615143][ T426] ? netlink_deliver_tap+0x13e/0x340 [ 36.615419][ T426] ? netlink_deliver_tap+0xc3/0x340 [ 36.615695][ T426] netlink_unicast+0x49e/0x780 [ 36.615982][ T426] ? __pfx_netlink_unicast+0x10/0x10 [ 36.616261][ T426] ? __lock_acquire+0x44d/0x7e0 [ 36.616542][ T426] netlink_sendmsg+0x721/0xbe0 [ 36.616819][ T426] ? __pfx_netlink_sendmsg+0x10/0x10 [ 36.617109][ T426] ? __import_iovec+0x238/0x3c0 [ 36.617391][ T426] ____sys_sendmsg+0x7ad/0xa10 [ 36.617670][ T426] ? __pfx_____sys_sendmsg+0x10/0x10 [ 36.617952][ T426] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 36.618304][ T426] ___sys_sendmsg+0xed/0x170 [ 36.618580][ T426] ? kasan_record_aux_stack+0x8c/0xa0 [ 36.618890][ T426] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 36.619239][ T426] ? __pfx____sys_sendmsg+0x10/0x10 [ 36.619517][ T426] ? find_held_lock+0x2b/0x80 [ 36.619796][ T426] ? __lock_acquire+0x44d/0x7e0 [ 36.620087][ T426] ? find_held_lock+0x2b/0x80 [ 36.620373][ T426] ? __virt_addr_valid+0x22e/0x450 [ 36.620647][ T426] ? __lock_release+0x5d/0x170 [ 36.620941][ T426] __sys_sendmsg+0x10b/0x1a0 [ 36.621214][ T426] ? __call_rcu_common.constprop.0+0x320/0x640 [ 36.621557][ T426] ? __pfx___sys_sendmsg+0x10/0x10 [ 36.621843][ T426] ? rcu_is_watching+0x12/0xc0 [ 36.622139][ T426] do_syscall_64+0xc1/0x380 [ 36.622418][ T426] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 36.622793][ T426] RIP: 0033:0x7fd362f8d1e7 [ 36.623089][ T426] 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 [ 36.624083][ T426] RSP: 002b:00007ffe67b9d848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 36.624498][ T426] RAX: ffffffffffffffda RBX: 00007ffe67b9df70 RCX: 00007fd362f8d1e7 [ 36.624917][ T426] RDX: 0000000000000000 RSI: 00007ffe67b9d8b0 RDI: 0000000000000005 [ 36.625337][ T426] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 36.625747][ T426] R10: 00007fd362e8aee8 R11: 0000000000000246 R12: 0000000000000004 [ 36.626167][ T426] R13: 00000000686e1685 R14: 0000000000499600 R15: 0000000000000000 [ 36.626593][ T426] [ 36.626834][ T426] irq event stamp: 36483 [ 36.627056][ T426] hardirqs last enabled at (36493): [] __up_console_sem+0x6b/0x80 [ 36.627541][ T426] hardirqs last disabled at (36500): [] __up_console_sem+0x50/0x80 [ 36.628023][ T426] softirqs last enabled at (35768): [] handle_softirqs+0x358/0x620 [ 36.628498][ T426] softirqs last disabled at (35763): [] __irq_exit_rcu+0xfa/0x160 [ 36.628986][ T426] ---[ end trace 0000000000000000 ]--- [ 36.733565][ T427] ------------[ cut here ]------------ [ 36.734292][ T427] WARNING: CPU: 0 PID: 427 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 36.734863][ T427] Modules linked in: ip_gre gre 8021q dummy vrf veth [ 36.735226][ T427] CPU: 0 UID: 0 PID: 427 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 36.735795][ T427] Tainted: [W]=WARN [ 36.736016][ T427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.736358][ T427] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 36.736660][ T427] 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 [ 36.737652][ T427] RSP: 0018:ffffc90000b77140 EFLAGS: 00010246 [ 36.738006][ T427] RAX: 0000000000000000 RBX: ffff88800b8cc000 RCX: 0000000000000001 [ 36.738417][ T427] RDX: 0000000000000000 RSI: ffffffff84c9b941 RDI: ffffffff844555e0 [ 36.738829][ T427] RBP: ffffc90000b77230 R08: ffff888006070800 R09: 0000000000000000 [ 36.739253][ T427] R10: ffffc90000b775c8 R11: ffffffff85a50668 R12: 1ffff9200016ee2c [ 36.739664][ T427] R13: 00000000000007d0 R14: ffffc90000b77880 R15: ffff88800c9b03e0 [ 36.740101][ T427] FS: 00007fa009192800(0000) GS:ffff8880a86b7000(0000) knlGS:0000000000000000 [ 36.740598][ T427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.740956][ T427] CR2: 00000000004e59c0 CR3: 000000000f818005 CR4: 0000000000772ef0 [ 36.741368][ T427] PKRU: 55555554 [ 36.741574][ T427] Call Trace: [ 36.741786][ T427] [ 36.741933][ T427] ? find_held_lock+0x2b/0x80 [ 36.742216][ T427] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 36.742501][ T427] ? __lock_release+0x5d/0x170 [ 36.742790][ T427] ? __pfx_validate_linkmsg+0x10/0x10 [ 36.743078][ T427] ? is_bpf_text_address+0x71/0x120 [ 36.743367][ T427] ? kernel_text_address+0xce/0xe0 [ 36.743649][ T427] do_setlink.constprop.0+0x6b1/0x2480 [ 36.743949][ T427] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 36.744303][ T427] ? rcu_read_lock_any_held+0x43/0xb0 [ 36.744590][ T427] ? validate_chain+0x166/0x4d0 [ 36.744881][ T427] ? __kernel_text_address+0x12/0x40 [ 36.745158][ T427] ? __lock_acquire+0x44d/0x7e0 [ 36.745445][ T427] ? __mutex_trylock_common+0xf9/0x260 [ 36.745726][ T427] ? __pfx___mutex_trylock_common+0x10/0x10 [ 36.746078][ T427] ? rcu_is_watching+0x12/0xc0 [ 36.746369][ T427] ? rcu_is_watching+0x12/0xc0 [ 36.746656][ T427] ? trace_contention_end+0xdc/0x140 [ 36.746963][ T427] ? __mutex_lock+0x19c/0xcd0 [ 36.747258][ T427] ? find_held_lock+0x2b/0x80 [ 36.747545][ T427] ? rtnl_newlink+0x651/0xa60 [ 36.747829][ T427] ? __create_object+0x5e/0xb0 [ 36.748126][ T427] ? __pfx___mutex_lock+0x10/0x10 [ 36.748405][ T427] ? trace_cap_capable+0x10f/0x190 [ 36.748680][ T427] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 36.749027][ T427] ? __rtnl_newlink+0x40e/0xa40 [ 36.749316][ T427] rtnl_newlink+0x69a/0xa60 [ 36.749598][ T427] ? __pfx_rtnl_newlink+0x10/0x10 [ 36.749878][ T427] ? __lock_acquire+0x44d/0x7e0 [ 36.750156][ T427] ? find_held_lock+0x2b/0x80 [ 36.750442][ T427] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 36.750714][ T427] ? __lock_release+0x5d/0x170 [ 36.750999][ T427] ? __pfx_rtnl_newlink+0x10/0x10 [ 36.751273][ T427] rtnetlink_rcv_msg+0x710/0xc00 [ 36.751549][ T427] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 36.751825][ T427] ? __lock_acquire+0x44d/0x7e0 [ 36.752111][ T427] netlink_rcv_skb+0x121/0x350 [ 36.752390][ T427] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 36.752663][ T427] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 36.752954][ T427] ? netlink_deliver_tap+0x13e/0x340 [ 36.753227][ T427] ? netlink_deliver_tap+0xc3/0x340 [ 36.753505][ T427] netlink_unicast+0x49e/0x780 [ 36.753787][ T427] ? __pfx_netlink_unicast+0x10/0x10 [ 36.754066][ T427] ? __lock_acquire+0x44d/0x7e0 [ 36.754346][ T427] netlink_sendmsg+0x721/0xbe0 [ 36.754627][ T427] ? __pfx_netlink_sendmsg+0x10/0x10 [ 36.754912][ T427] ? __import_iovec+0x238/0x3c0 [ 36.755196][ T427] ____sys_sendmsg+0x7ad/0xa10 [ 36.755475][ T427] ? __pfx_____sys_sendmsg+0x10/0x10 [ 36.755747][ T427] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 36.756107][ T427] ___sys_sendmsg+0xed/0x170 [ 36.756380][ T427] ? kasan_record_aux_stack+0x8c/0xa0 [ 36.756651][ T427] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 36.757004][ T427] ? __pfx____sys_sendmsg+0x10/0x10 [ 36.757297][ T427] ? find_held_lock+0x2b/0x80 [ 36.757589][ T427] ? __lock_acquire+0x44d/0x7e0 [ 36.757898][ T427] ? find_held_lock+0x2b/0x80 [ 36.758187][ T427] ? __virt_addr_valid+0x22e/0x450 [ 36.758474][ T427] ? __lock_release+0x5d/0x170 [ 36.758754][ T427] __sys_sendmsg+0x10b/0x1a0 [ 36.759035][ T427] ? __call_rcu_common.constprop.0+0x320/0x640 [ 36.759388][ T427] ? __pfx___sys_sendmsg+0x10/0x10 [ 36.759688][ T427] ? rcu_is_watching+0x12/0xc0 [ 36.759998][ T427] do_syscall_64+0xc1/0x380 [ 36.760295][ T427] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 36.760651][ T427] RIP: 0033:0x7fa00935f1e7 [ 36.760965][ T427] 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 [ 36.762023][ T427] RSP: 002b:00007ffff6045178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 36.762470][ T427] RAX: ffffffffffffffda RBX: 00007ffff60458a0 RCX: 00007fa00935f1e7 [ 36.762920][ T427] RDX: 0000000000000000 RSI: 00007ffff60451e0 RDI: 0000000000000005 [ 36.763358][ T427] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 36.763787][ T427] R10: 00007fa00925cee8 R11: 0000000000000246 R12: 0000000000000004 [ 36.764250][ T427] R13: 00000000686e1685 R14: 0000000000499600 R15: 0000000000000000 [ 36.764705][ T427] [ 36.764943][ T427] irq event stamp: 35195 [ 36.765161][ T427] hardirqs last enabled at (35203): [] __up_console_sem+0x6b/0x80 [ 36.765658][ T427] hardirqs last disabled at (35210): [] __up_console_sem+0x50/0x80 [ 36.766154][ T427] softirqs last enabled at (35192): [] handle_softirqs+0x358/0x620 [ 36.766628][ T427] softirqs last disabled at (35175): [] __irq_exit_rcu+0xfa/0x160 [ 36.767109][ T427] ---[ end trace 0000000000000000 ]---