[ 15.138356][ T252] ip (252) used greatest stack depth: 24528 bytes left [ 18.234654][ T301] ------------[ cut here ]------------ [ 18.235457][ T301] WARNING: CPU: 0 PID: 301 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 18.236502][ T301] Modules linked in: vrf veth [ 18.237124][ T301] CPU: 0 UID: 0 PID: 301 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 18.237980][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.238648][ T301] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 18.239167][ T301] 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 [ 18.240906][ T301] RSP: 0018:ffffc900004e7140 EFLAGS: 00010246 [ 18.242062][ T301] RAX: 0000000000000000 RBX: ffff888008b6c000 RCX: 0000000000000001 [ 18.242816][ T301] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 18.243575][ T301] RBP: ffffc900004e7230 R08: ffff88800a5a8800 R09: 0000000000000000 [ 18.244353][ T301] R10: ffffc900004e75c8 R11: ffffffff9ba50668 R12: 1ffff9200009ce2c [ 18.245116][ T301] R13: 0000000000002710 R14: ffffc900004e7880 R15: ffff888009573860 [ 18.245889][ T301] FS: 00007f32a4739800(0000) GS:ffff8880994b7000(0000) knlGS:0000000000000000 [ 18.246755][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.247428][ T301] CR2: 00000000004e5aa0 CR3: 0000000009435001 CR4: 0000000000772ef0 [ 18.248166][ T301] PKRU: 55555554 [ 18.248543][ T301] Call Trace: [ 18.248907][ T301] [ 18.249432][ T301] ? find_held_lock+0x2b/0x80 [ 18.249952][ T301] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 18.250448][ T301] ? __lock_release+0x5d/0x170 [ 18.250949][ T301] ? __pfx_validate_linkmsg+0x10/0x10 [ 18.251423][ T301] ? is_bpf_text_address+0x71/0x120 [ 18.251957][ T301] ? kernel_text_address+0xce/0xe0 [ 18.252478][ T301] do_setlink.constprop.0+0x6b1/0x2480 [ 18.252926][ T301] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 18.253625][ T301] ? rcu_read_lock_any_held+0x43/0xb0 [ 18.254115][ T301] ? validate_chain+0x166/0x4d0 [ 18.254638][ T301] ? __kernel_text_address+0x12/0x40 [ 18.255146][ T301] ? __lock_acquire+0x44d/0x7e0 [ 18.255632][ T301] ? __mutex_trylock_common+0xf9/0x260 [ 18.255949][ T301] ? __pfx___mutex_trylock_common+0x10/0x10 [ 18.256318][ T301] ? rcu_is_watching+0x12/0xc0 [ 18.256608][ T301] ? rcu_is_watching+0x12/0xc0 [ 18.256888][ T301] ? trace_contention_end+0xdc/0x140 [ 18.257163][ T301] ? __mutex_lock+0x19c/0xcd0 [ 18.257491][ T301] ? find_held_lock+0x2b/0x80 [ 18.257771][ T301] ? rtnl_newlink+0x651/0xa60 [ 18.258044][ T301] ? __create_object+0x5e/0xb0 [ 18.258350][ T301] ? __pfx___mutex_lock+0x10/0x10 [ 18.258651][ T301] ? trace_cap_capable+0x10f/0x190 [ 18.258941][ T301] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.259311][ T301] ? __rtnl_newlink+0x40e/0xa40 [ 18.259598][ T301] rtnl_newlink+0x69a/0xa60 [ 18.259907][ T301] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.260190][ T301] ? __lock_acquire+0x44d/0x7e0 [ 18.260646][ T301] ? find_held_lock+0x2b/0x80 [ 18.261145][ T301] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 18.261660][ T301] ? __lock_release+0x5d/0x170 [ 18.262183][ T301] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.262703][ T301] rtnetlink_rcv_msg+0x713/0xc00 [ 18.262990][ T301] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.263311][ T301] ? __lock_acquire+0x44d/0x7e0 [ 18.263601][ T301] netlink_rcv_skb+0x121/0x350 [ 18.263884][ T301] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.264200][ T301] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 18.264598][ T301] ? netlink_deliver_tap+0x13e/0x340 [ 18.264927][ T301] ? netlink_deliver_tap+0xc3/0x340 [ 18.265272][ T301] netlink_unicast+0x4a1/0x780 [ 18.265813][ T301] ? __pfx_netlink_unicast+0x10/0x10 [ 18.266311][ T301] ? __lock_acquire+0x44d/0x7e0 [ 18.266830][ T301] netlink_sendmsg+0x721/0xbe0 [ 18.267363][ T301] ? __pfx_netlink_sendmsg+0x10/0x10 [ 18.267853][ T301] ? __import_iovec+0x238/0x3c0 [ 18.268376][ T301] ____sys_sendmsg+0x7aa/0xa10 [ 18.268889][ T301] ? __pfx_____sys_sendmsg+0x10/0x10 [ 18.269387][ T301] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 18.269749][ T301] ___sys_sendmsg+0xed/0x170 [ 18.270035][ T301] ? kasan_record_aux_stack+0x8c/0xa0 [ 18.270377][ T301] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 18.270740][ T301] ? __pfx____sys_sendmsg+0x10/0x10 [ 18.271029][ T301] ? find_held_lock+0x2b/0x80 [ 18.271366][ T301] ? __lock_acquire+0x44d/0x7e0 [ 18.271670][ T301] ? find_held_lock+0x2b/0x80 [ 18.271950][ T301] ? __virt_addr_valid+0x22e/0x450 [ 18.272228][ T301] ? __lock_release+0x5d/0x170 [ 18.272550][ T301] __sys_sendmsg+0x10b/0x1a0 [ 18.272822][ T301] ? __call_rcu_common.constprop.0+0x320/0x640 [ 18.273167][ T301] ? __pfx___sys_sendmsg+0x10/0x10 [ 18.273541][ T301] ? rcu_is_watching+0x12/0xc0 [ 18.273830][ T301] do_syscall_64+0xc1/0x380 [ 18.274108][ T301] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.274511][ T301] RIP: 0033:0x7f32a49061e7 [ 18.274830][ T301] 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 [ 18.276191][ T301] RSP: 002b:00007ffcf4140a48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.276657][ T301] RAX: ffffffffffffffda RBX: 00007ffcf4141170 RCX: 00007f32a49061e7 [ 18.277178][ T301] RDX: 0000000000000000 RSI: 00007ffcf4140ab0 RDI: 0000000000000005 [ 18.277637][ T301] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 18.278166][ T301] R10: 00007f32a4803ee8 R11: 0000000000000246 R12: 0000000000000004 [ 18.278699][ T301] R13: 00000000686e6510 R14: 0000000000499600 R15: 0000000000000000 [ 18.279186][ T301] [ 18.279439][ T301] irq event stamp: 40659 [ 18.279665][ T301] hardirqs last enabled at (40667): [] __up_console_sem+0x6b/0x80 [ 18.280212][ T301] hardirqs last disabled at (40674): [] __up_console_sem+0x50/0x80 [ 18.281048][ T301] softirqs last enabled at (40482): [] handle_softirqs+0x358/0x620 [ 18.281918][ T301] softirqs last disabled at (40473): [] __irq_exit_rcu+0xfa/0x160 [ 18.282566][ T301] ---[ end trace 0000000000000000 ]--- [ 18.632203][ T308] 8021q: 802.1Q VLAN Support v1.8 [ 20.944060][ T343] ------------[ cut here ]------------ [ 20.944851][ T343] WARNING: CPU: 0 PID: 343 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 20.945459][ T343] Modules linked in: 8021q vrf veth [ 20.945753][ T343] CPU: 0 UID: 0 PID: 343 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 20.946339][ T343] Tainted: [W]=WARN [ 20.946557][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.946905][ T343] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 20.947193][ T343] 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 [ 20.948200][ T343] RSP: 0018:ffffc900006b7140 EFLAGS: 00010246 [ 20.948591][ T343] RAX: 0000000000000000 RBX: ffff88800aa9c000 RCX: 0000000000000001 [ 20.949008][ T343] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 20.949448][ T343] RBP: ffffc900006b7230 R08: ffff8880051c5000 R09: 0000000000000000 [ 20.949864][ T343] R10: ffffc900006b75c8 R11: ffffffff9ba50668 R12: 1ffff920000d6e2c [ 20.950302][ T343] R13: 0000000000002710 R14: ffffc900006b7880 R15: ffff8880052cb4e0 [ 20.950717][ T343] FS: 00007f58a4339800(0000) GS:ffff8880994b7000(0000) knlGS:0000000000000000 [ 20.951203][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.951585][ T343] CR2: 00000000004e5ab8 CR3: 000000000c4d1001 CR4: 0000000000772ef0 [ 20.952004][ T343] PKRU: 55555554 [ 20.952209][ T343] Call Trace: [ 20.952457][ T343] [ 20.952601][ T343] ? find_held_lock+0x2b/0x80 [ 20.952887][ T343] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 20.953161][ T343] ? __lock_release+0x5d/0x170 [ 20.953463][ T343] ? __pfx_validate_linkmsg+0x10/0x10 [ 20.953744][ T343] ? is_bpf_text_address+0x71/0x120 [ 20.954021][ T343] ? kernel_text_address+0xce/0xe0 [ 20.954321][ T343] do_setlink.constprop.0+0x6b1/0x2480 [ 20.954604][ T343] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 20.954972][ T343] ? rcu_read_lock_any_held+0x43/0xb0 [ 20.955249][ T343] ? validate_chain+0x166/0x4d0 [ 20.955548][ T343] ? __kernel_text_address+0x12/0x40 [ 20.955830][ T343] ? __lock_acquire+0x44d/0x7e0 [ 20.956111][ T343] ? __mutex_trylock_common+0xf9/0x260 [ 20.956422][ T343] ? __pfx___mutex_trylock_common+0x10/0x10 [ 20.956805][ T343] ? rcu_is_watching+0x12/0xc0 [ 20.957085][ T343] ? rcu_is_watching+0x12/0xc0 [ 20.957382][ T343] ? trace_contention_end+0xdc/0x140 [ 20.957660][ T343] ? __mutex_lock+0x19c/0xcd0 [ 20.957941][ T343] ? find_held_lock+0x2b/0x80 [ 20.958218][ T343] ? rtnl_newlink+0x651/0xa60 [ 20.958516][ T343] ? __create_object+0x5e/0xb0 [ 20.958793][ T343] ? __pfx___mutex_lock+0x10/0x10 [ 20.959067][ T343] ? trace_cap_capable+0x10f/0x190 [ 20.959360][ T343] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 20.959704][ T343] ? __rtnl_newlink+0x40e/0xa40 [ 20.959985][ T343] rtnl_newlink+0x69a/0xa60 [ 20.960264][ T343] ? __pfx_rtnl_newlink+0x10/0x10 [ 20.960576][ T343] ? __lock_acquire+0x44d/0x7e0 [ 20.960860][ T343] ? find_held_lock+0x2b/0x80 [ 20.961139][ T343] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 20.961440][ T343] ? __lock_release+0x5d/0x170 [ 20.961719][ T343] ? __pfx_rtnl_newlink+0x10/0x10 [ 20.961995][ T343] rtnetlink_rcv_msg+0x713/0xc00 [ 20.962294][ T343] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 20.962588][ T343] ? __lock_acquire+0x44d/0x7e0 [ 20.962867][ T343] netlink_rcv_skb+0x121/0x350 [ 20.963142][ T343] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 20.963440][ T343] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 20.963728][ T343] ? netlink_deliver_tap+0x13e/0x340 [ 20.964003][ T343] ? netlink_deliver_tap+0xc3/0x340 [ 20.964308][ T343] netlink_unicast+0x4a1/0x780 [ 20.964603][ T343] ? __pfx_netlink_unicast+0x10/0x10 [ 20.964897][ T343] ? __lock_acquire+0x44d/0x7e0 [ 20.965181][ T343] netlink_sendmsg+0x721/0xbe0 [ 20.965486][ T343] ? __pfx_netlink_sendmsg+0x10/0x10 [ 20.965766][ T343] ? __import_iovec+0x238/0x3c0 [ 20.966049][ T343] ____sys_sendmsg+0x7aa/0xa10 [ 20.966359][ T343] ? __pfx_____sys_sendmsg+0x10/0x10 [ 20.966636][ T343] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 20.966988][ T343] ___sys_sendmsg+0xed/0x170 [ 20.967260][ T343] ? kasan_record_aux_stack+0x8c/0xa0 [ 20.967573][ T343] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 20.967917][ T343] ? __pfx____sys_sendmsg+0x10/0x10 [ 20.968200][ T343] ? find_held_lock+0x2b/0x80 [ 20.968502][ T343] ? __lock_acquire+0x44d/0x7e0 [ 20.968783][ T343] ? find_held_lock+0x2b/0x80 [ 20.969060][ T343] ? __virt_addr_valid+0x22e/0x450 [ 20.969370][ T343] ? __lock_release+0x5d/0x170 [ 20.969655][ T343] __sys_sendmsg+0x10b/0x1a0 [ 20.969935][ T343] ? __call_rcu_common.constprop.0+0x320/0x640 [ 20.970331][ T343] ? __pfx___sys_sendmsg+0x10/0x10 [ 20.970630][ T343] ? rcu_is_watching+0x12/0xc0 [ 20.970919][ T343] do_syscall_64+0xc1/0x380 [ 20.971198][ T343] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 20.971568][ T343] RIP: 0033:0x7f58a45061e7 [ 20.971856][ T343] 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 [ 20.972865][ T343] RSP: 002b:00007fffbac7f2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.973311][ T343] RAX: ffffffffffffffda RBX: 00007fffbac7fa10 RCX: 00007f58a45061e7 [ 20.973738][ T343] RDX: 0000000000000000 RSI: 00007fffbac7f350 RDI: 0000000000000005 [ 20.974154][ T343] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 20.974590][ T343] R10: 00007f58a4403ee8 R11: 0000000000000246 R12: 0000000000000004 [ 20.975019][ T343] R13: 00000000686e6512 R14: 0000000000499600 R15: 0000000000000000 [ 20.975467][ T343] [ 20.975678][ T343] irq event stamp: 32821 [ 20.975885][ T343] hardirqs last enabled at (32829): [] __up_console_sem+0x6b/0x80 [ 20.976391][ T343] hardirqs last disabled at (32838): [] __up_console_sem+0x50/0x80 [ 20.976869][ T343] softirqs last enabled at (32148): [] handle_softirqs+0x358/0x620 [ 20.977370][ T343] softirqs last disabled at (32129): [] __irq_exit_rcu+0xfa/0x160 [ 20.977845][ T343] ---[ end trace 0000000000000000 ]--- [ 23.039327][ T378] GACT probability NOT on [ 24.344721][ T402] ------------[ cut here ]------------ [ 24.345110][ T402] WARNING: CPU: 2 PID: 402 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 24.346942][ T402] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 24.347536][ T402] CPU: 2 UID: 0 PID: 402 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 24.348154][ T402] Tainted: [W]=WARN [ 24.348408][ T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.348766][ T402] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 24.349078][ T402] 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 [ 24.350118][ T402] RSP: 0018:ffffc900005d7140 EFLAGS: 00010246 [ 24.350507][ T402] RAX: 0000000000000000 RBX: ffff888008931000 RCX: 0000000000000001 [ 24.350940][ T402] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 24.351379][ T402] RBP: ffffc900005d7230 R08: ffff88800b405000 R09: 0000000000000000 [ 24.351805][ T402] R10: ffffc900005d75c8 R11: ffffffff9ba50668 R12: 1ffff920000bae2c [ 24.352232][ T402] R13: 0000000000002710 R14: ffffc900005d7880 R15: ffff88800c49ce60 [ 24.352671][ T402] FS: 00007f7c06b28800(0000) GS:ffff8880995b7000(0000) knlGS:0000000000000000 [ 24.353172][ T402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.353551][ T402] CR2: 00000000004e5aa8 CR3: 00000000093a1004 CR4: 0000000000772ef0 [ 24.353985][ T402] PKRU: 55555554 [ 24.354208][ T402] Call Trace: [ 24.354435][ T402] [ 24.354589][ T402] ? find_held_lock+0x2b/0x80 [ 24.354896][ T402] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 24.355194][ T402] ? __lock_release+0x5d/0x170 [ 24.355513][ T402] ? __pfx_validate_linkmsg+0x10/0x10 [ 24.355817][ T402] ? is_bpf_text_address+0x71/0x120 [ 24.356114][ T402] ? kernel_text_address+0xce/0xe0 [ 24.356419][ T402] do_setlink.constprop.0+0x6b1/0x2480 [ 24.356713][ T402] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 24.357075][ T402] ? rcu_read_lock_any_held+0x43/0xb0 [ 24.357375][ T402] ? validate_chain+0x166/0x4d0 [ 24.357661][ T402] ? __kernel_text_address+0x12/0x40 [ 24.357960][ T402] ? __lock_acquire+0x44d/0x7e0 [ 24.358250][ T402] ? __mutex_trylock_common+0xf9/0x260 [ 24.358551][ T402] ? __pfx___mutex_trylock_common+0x10/0x10 [ 24.358904][ T402] ? rcu_is_watching+0x12/0xc0 [ 24.359195][ T402] ? rcu_is_watching+0x12/0xc0 [ 24.359490][ T402] ? trace_contention_end+0xdc/0x140 [ 24.359779][ T402] ? __mutex_lock+0x19c/0xcd0 [ 24.360071][ T402] ? find_held_lock+0x2b/0x80 [ 24.360373][ T402] ? rtnl_newlink+0x651/0xa60 [ 24.360657][ T402] ? __create_object+0x5e/0xb0 [ 24.360949][ T402] ? __pfx___mutex_lock+0x10/0x10 [ 24.361249][ T402] ? trace_cap_capable+0x10f/0x190 [ 24.361554][ T402] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 24.361906][ T402] ? __rtnl_newlink+0x40e/0xa40 [ 24.362203][ T402] rtnl_newlink+0x69a/0xa60 [ 24.362517][ T402] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.362805][ T402] ? __lock_acquire+0x44d/0x7e0 [ 24.363103][ T402] ? find_held_lock+0x2b/0x80 [ 24.363410][ T402] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 24.363695][ T402] ? __lock_release+0x5d/0x170 [ 24.363986][ T402] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.364285][ T402] rtnetlink_rcv_msg+0x713/0xc00 [ 24.364578][ T402] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.364893][ T402] ? __lock_acquire+0x44d/0x7e0 [ 24.365188][ T402] netlink_rcv_skb+0x121/0x350 [ 24.365508][ T402] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.365797][ T402] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 24.366095][ T402] ? netlink_deliver_tap+0x13e/0x340 [ 24.366392][ T402] ? netlink_deliver_tap+0xc3/0x340 [ 24.366681][ T402] netlink_unicast+0x4a1/0x780 [ 24.366981][ T402] ? __pfx_netlink_unicast+0x10/0x10 [ 24.367268][ T402] ? __lock_acquire+0x44d/0x7e0 [ 24.367574][ T402] netlink_sendmsg+0x721/0xbe0 [ 24.367863][ T402] ? __pfx_netlink_sendmsg+0x10/0x10 [ 24.368150][ T402] ? __import_iovec+0x238/0x3c0 [ 24.368452][ T402] ____sys_sendmsg+0x7aa/0xa10 [ 24.368743][ T402] ? __pfx_____sys_sendmsg+0x10/0x10 [ 24.369037][ T402] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 24.369417][ T402] ___sys_sendmsg+0xed/0x170 [ 24.369710][ T402] ? kasan_record_aux_stack+0x8c/0xa0 [ 24.369995][ T402] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 24.370359][ T402] ? __pfx____sys_sendmsg+0x10/0x10 [ 24.370648][ T402] ? find_held_lock+0x2b/0x80 [ 24.370939][ T402] ? __lock_acquire+0x44d/0x7e0 [ 24.371236][ T402] ? find_held_lock+0x2b/0x80 [ 24.371536][ T402] ? __virt_addr_valid+0x22e/0x450 [ 24.371822][ T402] ? __lock_release+0x5d/0x170 [ 24.372119][ T402] __sys_sendmsg+0x10b/0x1a0 [ 24.372414][ T402] ? __call_rcu_common.constprop.0+0x320/0x640 [ 24.372767][ T402] ? __pfx___sys_sendmsg+0x10/0x10 [ 24.373064][ T402] ? rcu_is_watching+0x12/0xc0 [ 24.373371][ T402] do_syscall_64+0xc1/0x380 [ 24.373660][ T402] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.374015][ T402] RIP: 0033:0x7f7c06cf51e7 [ 24.374321][ T402] 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 [ 24.375337][ T402] RSP: 002b:00007ffd2ae05dd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.375774][ T402] RAX: ffffffffffffffda RBX: 00007ffd2ae06500 RCX: 00007f7c06cf51e7 [ 24.376198][ T402] RDX: 0000000000000000 RSI: 00007ffd2ae05e40 RDI: 0000000000000005 [ 24.376630][ T402] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 24.377054][ T402] R10: 00007f7c06bf2ee8 R11: 0000000000000246 R12: 0000000000000004 [ 24.377502][ T402] R13: 00000000686e6516 R14: 0000000000499600 R15: 0000000000000000 [ 24.377958][ T402] [ 24.378181][ T402] irq event stamp: 41903 [ 24.378411][ T402] hardirqs last enabled at (41915): [] __up_console_sem+0x6b/0x80 [ 24.378901][ T402] hardirqs last disabled at (41924): [] __up_console_sem+0x50/0x80 [ 24.379408][ T402] softirqs last enabled at (40856): [] handle_softirqs+0x358/0x620 [ 24.379898][ T402] softirqs last disabled at (39909): [] __irq_exit_rcu+0xfa/0x160 [ 24.380402][ T402] ---[ end trace 0000000000000000 ]--- [ 24.849675][ T414] br10: port 1(veth1.10) entered blocking state [ 24.850155][ T414] br10: port 1(veth1.10) entered disabled state [ 24.850768][ T414] veth1.10: entered allmulticast mode [ 24.851142][ T414] veth1: entered allmulticast mode [ 24.856109][ T414] veth1.10: entered promiscuous mode [ 24.857364][ T414] veth1: entered promiscuous mode [ 24.861839][ T414] ------------[ cut here ]------------ [ 24.862251][ T414] WARNING: CPU: 2 PID: 414 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 24.862976][ T414] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 24.863688][ T414] CPU: 2 UID: 0 PID: 414 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 24.864423][ T414] Tainted: [W]=WARN [ 24.864717][ T414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.865201][ T414] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 24.865613][ T414] 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 [ 24.866866][ T414] RSP: 0018:ffffc90000686ef0 EFLAGS: 00010246 [ 24.867329][ T414] RAX: 0000000000000000 RBX: ffff88800cc12000 RCX: 0000000000000001 [ 24.867881][ T414] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 24.868437][ T414] RBP: ffffc90000686fe0 R08: 0000000000000000 R09: 0000000000000000 [ 24.868998][ T414] R10: ffffc90000687010 R11: ffffffff9baa8918 R12: 1ffff920000d0de2 [ 24.869545][ T414] R13: 0000000000002710 R14: ffffc90000687010 R15: ffff88800cc12f08 [ 24.870083][ T414] FS: 00007fe526f2a800(0000) GS:ffff8880995b7000(0000) knlGS:0000000000000000 [ 24.870712][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.871171][ T414] CR2: 00007f5059343258 CR3: 000000000bdcd005 CR4: 0000000000772ef0 [ 24.871716][ T414] PKRU: 55555554 [ 24.871994][ T414] Call Trace: [ 24.872265][ T414] [ 24.872481][ T414] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 24.872848][ T414] ? find_held_lock+0x2b/0x80 [ 24.873221][ T414] ? mark_held_locks+0x49/0x80 [ 24.873591][ T414] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 24.874035][ T414] ? lockdep_hardirqs_on+0x7c/0x110 [ 24.874411][ T414] netif_set_mtu+0x88/0x100 [ 24.874797][ T414] ? __pfx_netif_set_mtu+0x10/0x10 [ 24.875175][ T414] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 24.875716][ T414] dev_set_mtu+0xa0/0x150 [ 24.876002][ T414] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 24.876521][ T414] br_add_if+0xda3/0x1330 [bridge] [ 24.876952][ T414] do_set_master+0x332/0x500 [ 24.877331][ T414] do_setlink.constprop.0+0x9f4/0x2480 [ 24.877725][ T414] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 24.878211][ T414] ? rcu_read_lock_any_held+0x43/0xb0 [ 24.878594][ T414] ? validate_chain+0x166/0x4d0 [ 24.878969][ T414] ? __kernel_text_address+0x12/0x40 [ 24.879354][ T414] ? __lock_acquire+0x44d/0x7e0 [ 24.879741][ T414] ? __mutex_trylock_common+0xf9/0x260 [ 24.880114][ T414] ? __pfx___mutex_trylock_common+0x10/0x10 [ 24.880575][ T414] ? rcu_is_watching+0x12/0xc0 [ 24.880977][ T414] ? rcu_is_watching+0x12/0xc0 [ 24.881326][ T414] ? trace_contention_end+0xdc/0x140 [ 24.881657][ T414] ? __mutex_lock+0x19c/0xcd0 [ 24.881987][ T414] ? find_held_lock+0x2b/0x80 [ 24.882334][ T414] ? rtnl_newlink+0x651/0xa60 [ 24.882660][ T414] ? __create_object+0x5e/0xb0 [ 24.883008][ T414] ? __pfx___mutex_lock+0x10/0x10 [ 24.883343][ T414] ? trace_cap_capable+0x10f/0x190 [ 24.883671][ T414] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 24.884064][ T414] ? __rtnl_newlink+0x40e/0xa40 [ 24.884420][ T414] rtnl_newlink+0x69a/0xa60 [ 24.884760][ T414] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.885085][ T414] ? __lock_acquire+0x44d/0x7e0 [ 24.885424][ T414] ? find_held_lock+0x2b/0x80 [ 24.885768][ T414] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 24.886104][ T414] ? __lock_release+0x5d/0x170 [ 24.886440][ T414] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.886779][ T414] rtnetlink_rcv_msg+0x713/0xc00 [ 24.887135][ T414] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.887479][ T414] ? __lock_acquire+0x44d/0x7e0 [ 24.887806][ T414] netlink_rcv_skb+0x121/0x350 [ 24.888128][ T414] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.888479][ T414] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 24.888817][ T414] ? netlink_deliver_tap+0x13e/0x340 [ 24.889138][ T414] ? netlink_deliver_tap+0xc3/0x340 [ 24.889480][ T414] netlink_unicast+0x4a1/0x780 [ 24.889809][ T414] ? __pfx_netlink_unicast+0x10/0x10 [ 24.890128][ T414] ? __lock_acquire+0x44d/0x7e0 [ 24.890483][ T414] netlink_sendmsg+0x721/0xbe0 [ 24.890813][ T414] ? __pfx_netlink_sendmsg+0x10/0x10 [ 24.891164][ T414] ? __import_iovec+0x238/0x3c0 [ 24.891505][ T414] ____sys_sendmsg+0x7aa/0xa10 [ 24.891849][ T414] ? __pfx_____sys_sendmsg+0x10/0x10 [ 24.892189][ T414] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 24.892613][ T414] ___sys_sendmsg+0xed/0x170 [ 24.892952][ T414] ? kasan_record_aux_stack+0x8c/0xa0 [ 24.893284][ T414] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 24.893684][ T414] ? __pfx____sys_sendmsg+0x10/0x10 [ 24.894023][ T414] ? find_held_lock+0x2b/0x80 [ 24.894377][ T414] ? __lock_acquire+0x44d/0x7e0 [ 24.894711][ T414] ? find_held_lock+0x2b/0x80 [ 24.895055][ T414] ? __virt_addr_valid+0x22e/0x450 [ 24.895394][ T414] ? __lock_release+0x5d/0x170 [ 24.895724][ T414] __sys_sendmsg+0x10b/0x1a0 [ 24.896054][ T414] ? __call_rcu_common.constprop.0+0x320/0x640 [ 24.896472][ T414] ? __pfx___sys_sendmsg+0x10/0x10 [ 24.896825][ T414] ? rcu_is_watching+0x12/0xc0 [ 24.897151][ T414] do_syscall_64+0xc1/0x380 [ 24.897483][ T414] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.898159][ T414] RIP: 0033:0x7fe5270f71e7 [ 24.898745][ T414] 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 [ 24.900112][ T414] RSP: 002b:00007ffea93062d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.900599][ T414] RAX: ffffffffffffffda RBX: 00007ffea9306a00 RCX: 00007fe5270f71e7 [ 24.901073][ T414] RDX: 0000000000000000 RSI: 00007ffea9306340 RDI: 0000000000000005 [ 24.901809][ T414] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 24.902308][ T414] R10: 000000003b364910 R11: 0000000000000246 R12: 0000000000000004 [ 24.902781][ T414] R13: 00000000686e6516 R14: 0000000000499600 R15: 0000000000000000 [ 24.903516][ T414] [ 24.903764][ T414] irq event stamp: 37379 [ 24.904007][ T414] hardirqs last enabled at (37389): [] __up_console_sem+0x6b/0x80 [ 24.904568][ T414] hardirqs last disabled at (37400): [] __up_console_sem+0x50/0x80 [ 24.905152][ T414] softirqs last enabled at (36332): [] handle_softirqs+0x358/0x620 [ 24.905731][ T414] softirqs last disabled at (36325): [] __irq_exit_rcu+0xfa/0x160 [ 24.906527][ T414] ---[ end trace 0000000000000000 ]--- [ 24.923612][ T414] ip (414) used greatest stack depth: 23904 bytes left [ 25.551418][ T431] br11: port 1(veth1.11) entered blocking state [ 25.551835][ T431] br11: port 1(veth1.11) entered disabled state [ 25.552265][ T431] veth1.11: entered allmulticast mode [ 25.556450][ T431] veth1.11: entered promiscuous mode [ 25.558848][ T431] ------------[ cut here ]------------ [ 25.559168][ T431] WARNING: CPU: 0 PID: 431 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 25.559821][ T431] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 25.561296][ T431] CPU: 0 UID: 0 PID: 431 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 25.561941][ T431] Tainted: [W]=WARN [ 25.562190][ T431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.562609][ T431] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 25.562941][ T431] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 25.564104][ T431] RSP: 0018:ffffc90000626ef0 EFLAGS: 00010246 [ 25.564526][ T431] RAX: 0000000000000000 RBX: ffff88800b46a000 RCX: 0000000000000001 [ 25.565053][ T431] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 25.565532][ T431] RBP: ffffc90000626fe0 R08: 0000000000000000 R09: 0000000000000000 [ 25.565997][ T431] R10: ffffc90000627010 R11: ffffffff9baa8918 R12: 1ffff920000c4de2 [ 25.566467][ T431] R13: 0000000000002710 R14: ffffc90000627010 R15: ffff88800b46af08 [ 25.566928][ T431] FS: 00007f4ac8239800(0000) GS:ffff8880994b7000(0000) knlGS:0000000000000000 [ 25.567473][ T431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.567866][ T431] CR2: 00000000004e5418 CR3: 000000000ab6e006 CR4: 0000000000772ef0 [ 25.568331][ T431] PKRU: 55555554 [ 25.568560][ T431] Call Trace: [ 25.568789][ T431] [ 25.568982][ T431] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 25.569299][ T431] ? find_held_lock+0x2b/0x80 [ 25.569610][ T431] ? mark_held_locks+0x49/0x80 [ 25.569915][ T431] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 25.570306][ T431] ? lockdep_hardirqs_on+0x7c/0x110 [ 25.570656][ T431] netif_set_mtu+0x88/0x100 [ 25.570968][ T431] ? __pfx_netif_set_mtu+0x10/0x10 [ 25.571299][ T431] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 25.571734][ T431] dev_set_mtu+0xa0/0x150 [ 25.571970][ T431] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 25.572410][ T431] br_add_if+0xda3/0x1330 [bridge] [ 25.572770][ T431] do_set_master+0x332/0x500 [ 25.573124][ T431] do_setlink.constprop.0+0x9f4/0x2480 [ 25.573452][ T431] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 25.573847][ T431] ? rcu_read_lock_any_held+0x43/0xb0 [ 25.574183][ T431] ? validate_chain+0x166/0x4d0 [ 25.574509][ T431] ? __kernel_text_address+0x12/0x40 [ 25.574841][ T431] ? __lock_acquire+0x44d/0x7e0 [ 25.575168][ T431] ? __mutex_trylock_common+0xf9/0x260 [ 25.575505][ T431] ? __pfx___mutex_trylock_common+0x10/0x10 [ 25.575889][ T431] ? rcu_is_watching+0x12/0xc0 [ 25.576213][ T431] ? rcu_is_watching+0x12/0xc0 [ 25.576532][ T431] ? trace_contention_end+0xdc/0x140 [ 25.576837][ T431] ? __mutex_lock+0x19c/0xcd0 [ 25.577183][ T431] ? find_held_lock+0x2b/0x80 [ 25.577507][ T431] ? rtnl_newlink+0x651/0xa60 [ 25.577817][ T431] ? __create_object+0x5e/0xb0 [ 25.578129][ T431] ? __pfx___mutex_lock+0x10/0x10 [ 25.578445][ T431] ? trace_cap_capable+0x10f/0x190 [ 25.578760][ T431] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 25.579154][ T431] ? __rtnl_newlink+0x40e/0xa40 [ 25.579479][ T431] rtnl_newlink+0x69a/0xa60 [ 25.579792][ T431] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.580111][ T431] ? __lock_acquire+0x44d/0x7e0 [ 25.580437][ T431] ? find_held_lock+0x2b/0x80 [ 25.580747][ T431] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 25.581087][ T431] ? __lock_release+0x5d/0x170 [ 25.581415][ T431] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.581726][ T431] rtnetlink_rcv_msg+0x713/0xc00 [ 25.582039][ T431] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.582357][ T431] ? __lock_acquire+0x44d/0x7e0 [ 25.582669][ T431] netlink_rcv_skb+0x121/0x350 [ 25.582990][ T431] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.583313][ T431] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 25.583633][ T431] ? netlink_deliver_tap+0x13e/0x340 [ 25.583942][ T431] ? netlink_deliver_tap+0xc3/0x340 [ 25.584252][ T431] netlink_unicast+0x4a1/0x780 [ 25.584573][ T431] ? __pfx_netlink_unicast+0x10/0x10 [ 25.584924][ T431] ? __lock_acquire+0x44d/0x7e0 [ 25.585244][ T431] netlink_sendmsg+0x721/0xbe0 [ 25.585577][ T431] ? __pfx_netlink_sendmsg+0x10/0x10 [ 25.585887][ T431] ? __import_iovec+0x238/0x3c0 [ 25.586203][ T431] ____sys_sendmsg+0x7aa/0xa10 [ 25.586524][ T431] ? __pfx_____sys_sendmsg+0x10/0x10 [ 25.586835][ T431] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 25.587232][ T431] ___sys_sendmsg+0xed/0x170 [ 25.587549][ T431] ? kasan_record_aux_stack+0x8c/0xa0 [ 25.587859][ T431] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 25.588243][ T431] ? __pfx____sys_sendmsg+0x10/0x10 [ 25.588565][ T431] ? find_held_lock+0x2b/0x80 [ 25.588898][ T431] ? __lock_acquire+0x44d/0x7e0 [ 25.589221][ T431] ? find_held_lock+0x2b/0x80 [ 25.589542][ T431] ? __virt_addr_valid+0x22e/0x450 [ 25.589848][ T431] ? __lock_release+0x5d/0x170 [ 25.590167][ T431] __sys_sendmsg+0x10b/0x1a0 [ 25.590484][ T431] ? __call_rcu_common.constprop.0+0x320/0x640 [ 25.590874][ T431] ? __pfx___sys_sendmsg+0x10/0x10 [ 25.591194][ T431] ? rcu_is_watching+0x12/0xc0 [ 25.591512][ T431] do_syscall_64+0xc1/0x380 [ 25.591822][ T431] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.592200][ T431] RIP: 0033:0x7f4ac84061e7 [ 25.592532][ T431] 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 [ 25.593676][ T431] RSP: 002b:00007ffdfff5bcc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.594143][ T431] RAX: ffffffffffffffda RBX: 00007ffdfff5c3f0 RCX: 00007f4ac84061e7 [ 25.594622][ T431] RDX: 0000000000000000 RSI: 00007ffdfff5bd30 RDI: 0000000000000005 [ 25.595123][ T431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 25.595617][ T431] R10: 0000000031df4910 R11: 0000000000000246 R12: 0000000000000004 [ 25.596106][ T431] R13: 00000000686e6517 R14: 0000000000499600 R15: 0000000000000000 [ 25.596621][ T431] [ 25.596887][ T431] irq event stamp: 40581 [ 25.597145][ T431] hardirqs last enabled at (40589): [] __up_console_sem+0x6b/0x80 [ 25.597720][ T431] hardirqs last disabled at (40598): [] __up_console_sem+0x50/0x80 [ 25.598291][ T431] softirqs last enabled at (39728): [] handle_softirqs+0x358/0x620 [ 25.598861][ T431] softirqs last disabled at (39175): [] __irq_exit_rcu+0xfa/0x160 [ 25.599433][ T431] ---[ end trace 0000000000000000 ]--- [ 26.250221][ T449] ------------[ cut here ]------------ [ 26.251815][ T449] WARNING: CPU: 3 PID: 449 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 26.252378][ T449] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 26.252890][ T449] CPU: 3 UID: 0 PID: 449 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 26.253461][ T449] Tainted: [W]=WARN [ 26.253672][ T449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.254014][ T449] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 26.254305][ T449] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 26.255311][ T449] RSP: 0018:ffffc90000597140 EFLAGS: 00010246 [ 26.255661][ T449] RAX: 0000000000000000 RBX: ffff88800aa99000 RCX: 0000000000000001 [ 26.256075][ T449] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 26.256501][ T449] RBP: ffffc90000597230 R08: ffff8880058ea000 R09: 0000000000000000 [ 26.257003][ T449] R10: ffffc900005975c8 R11: ffffffff9ba50668 R12: 1ffff920000b2e2c [ 26.257438][ T449] R13: 0000000000002710 R14: ffffc90000597880 R15: ffff888005075fe0 [ 26.257851][ T449] FS: 00007f09c0e02800(0000) GS:ffff888099637000(0000) knlGS:0000000000000000 [ 26.258339][ T449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.258690][ T449] CR2: 00000000004e5ab0 CR3: 000000000cf8c004 CR4: 0000000000772ef0 [ 26.259102][ T449] PKRU: 55555554 [ 26.259318][ T449] Call Trace: [ 26.259525][ T449] [ 26.259666][ T449] ? find_held_lock+0x2b/0x80 [ 26.259947][ T449] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 26.260221][ T449] ? __lock_release+0x5d/0x170 [ 26.260511][ T449] ? __pfx_validate_linkmsg+0x10/0x10 [ 26.260788][ T449] ? is_bpf_text_address+0x71/0x120 [ 26.261065][ T449] ? kernel_text_address+0xce/0xe0 [ 26.261353][ T449] do_setlink.constprop.0+0x6b1/0x2480 [ 26.261633][ T449] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 26.261980][ T449] ? rcu_read_lock_any_held+0x43/0xb0 [ 26.262259][ T449] ? validate_chain+0x166/0x4d0 [ 26.262541][ T449] ? __kernel_text_address+0x12/0x40 [ 26.262820][ T449] ? __lock_acquire+0x44d/0x7e0 [ 26.263096][ T449] ? __mutex_trylock_common+0xf9/0x260 [ 26.263377][ T449] ? __pfx___mutex_trylock_common+0x10/0x10 [ 26.263717][ T449] ? rcu_is_watching+0x12/0xc0 [ 26.263994][ T449] ? rcu_is_watching+0x12/0xc0 [ 26.264270][ T449] ? trace_contention_end+0xdc/0x140 [ 26.264558][ T449] ? __mutex_lock+0x19c/0xcd0 [ 26.264850][ T449] ? find_held_lock+0x2b/0x80 [ 26.265127][ T449] ? rtnl_newlink+0x651/0xa60 [ 26.265410][ T449] ? __create_object+0x5e/0xb0 [ 26.265689][ T449] ? __pfx___mutex_lock+0x10/0x10 [ 26.265964][ T449] ? trace_cap_capable+0x10f/0x190 [ 26.266240][ T449] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 26.266616][ T449] ? __rtnl_newlink+0x40e/0xa40 [ 26.266904][ T449] rtnl_newlink+0x69a/0xa60 [ 26.267190][ T449] ? __pfx_rtnl_newlink+0x10/0x10 [ 26.267475][ T449] ? __lock_acquire+0x44d/0x7e0 [ 26.267757][ T449] ? find_held_lock+0x2b/0x80 [ 26.268033][ T449] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 26.268315][ T449] ? __lock_release+0x5d/0x170 [ 26.268593][ T449] ? __pfx_rtnl_newlink+0x10/0x10 [ 26.268872][ T449] rtnetlink_rcv_msg+0x713/0xc00 [ 26.269150][ T449] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 26.269441][ T449] ? __lock_acquire+0x44d/0x7e0 [ 26.269723][ T449] netlink_rcv_skb+0x121/0x350 [ 26.269998][ T449] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 26.270282][ T449] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 26.270568][ T449] ? netlink_deliver_tap+0x13e/0x340 [ 26.270847][ T449] ? netlink_deliver_tap+0xc3/0x340 [ 26.271125][ T449] netlink_unicast+0x4a1/0x780 [ 26.271416][ T449] ? __pfx_netlink_unicast+0x10/0x10 [ 26.271691][ T449] ? __lock_acquire+0x44d/0x7e0 [ 26.271972][ T449] netlink_sendmsg+0x721/0xbe0 [ 26.272252][ T449] ? __pfx_netlink_sendmsg+0x10/0x10 [ 26.272538][ T449] ? __import_iovec+0x238/0x3c0 [ 26.272828][ T449] ____sys_sendmsg+0x7aa/0xa10 [ 26.273113][ T449] ? __pfx_____sys_sendmsg+0x10/0x10 [ 26.273396][ T449] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 26.273751][ T449] ___sys_sendmsg+0xed/0x170 [ 26.274024][ T449] ? kasan_record_aux_stack+0x8c/0xa0 [ 26.274306][ T449] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 26.274649][ T449] ? __pfx____sys_sendmsg+0x10/0x10 [ 26.274954][ T449] ? find_held_lock+0x2b/0x80 [ 26.275232][ T449] ? __lock_acquire+0x44d/0x7e0 [ 26.275522][ T449] ? find_held_lock+0x2b/0x80 [ 26.275796][ T449] ? __virt_addr_valid+0x22e/0x450 [ 26.276070][ T449] ? __lock_release+0x5d/0x170 [ 26.276361][ T449] __sys_sendmsg+0x10b/0x1a0 [ 26.276634][ T449] ? __call_rcu_common.constprop.0+0x320/0x640 [ 26.276975][ T449] ? __pfx___sys_sendmsg+0x10/0x10 [ 26.277266][ T449] ? rcu_is_watching+0x12/0xc0 [ 26.277551][ T449] do_syscall_64+0xc1/0x380 [ 26.277828][ T449] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 26.278171][ T449] RIP: 0033:0x7f09c0fcf1e7 [ 26.278466][ T449] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 26.279461][ T449] RSP: 002b:00007fff9523f368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.279876][ T449] RAX: ffffffffffffffda RBX: 00007fff9523fa90 RCX: 00007f09c0fcf1e7 [ 26.280295][ T449] RDX: 0000000000000000 RSI: 00007fff9523f3d0 RDI: 0000000000000005 [ 26.280706][ T449] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 26.281120][ T449] R10: 00007f09c0eccee8 R11: 0000000000000246 R12: 0000000000000004 [ 26.281539][ T449] R13: 00000000686e6518 R14: 0000000000499600 R15: 0000000000000000 [ 26.281964][ T449] [ 26.282169][ T449] irq event stamp: 31825 [ 26.282380][ T449] hardirqs last enabled at (31835): [] __up_console_sem+0x6b/0x80 [ 26.282859][ T449] hardirqs last disabled at (31842): [] __up_console_sem+0x50/0x80 [ 26.283340][ T449] softirqs last enabled at (30954): [] handle_softirqs+0x358/0x620 [ 26.283818][ T449] softirqs last disabled at (29959): [] __irq_exit_rcu+0xfa/0x160 [ 26.284298][ T449] ---[ end trace 0000000000000000 ]--- [ 26.750032][ T461] br10: port 2(veth2.10) entered blocking state [ 26.750510][ T461] br10: port 2(veth2.10) entered disabled state [ 26.750961][ T461] veth2.10: entered allmulticast mode [ 26.751324][ T461] veth2: entered allmulticast mode [ 26.754867][ T461] veth2.10: entered promiscuous mode [ 26.755222][ T461] veth2: entered promiscuous mode [ 26.756904][ T461] ------------[ cut here ]------------ [ 26.757265][ T461] WARNING: CPU: 2 PID: 461 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 26.758197][ T461] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 26.759127][ T461] CPU: 2 UID: 0 PID: 461 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 26.760242][ T461] Tainted: [W]=WARN [ 26.760700][ T461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.761433][ T461] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 26.762012][ T461] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 26.764008][ T461] RSP: 0018:ffffc90000b86ef0 EFLAGS: 00010246 [ 26.764743][ T461] RAX: 0000000000000000 RBX: ffff88800cc12000 RCX: 0000000000000001 [ 26.765631][ T461] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 26.766531][ T461] RBP: ffffc90000b86fe0 R08: 0000000000000000 R09: 0000000000000000 [ 26.767433][ T461] R10: ffffc90000b87010 R11: ffffffff9baa8918 R12: 1ffff92000170de2 [ 26.768305][ T461] R13: 0000000000002710 R14: ffffc90000b87010 R15: ffff88800cc12f08 [ 26.769185][ T461] FS: 00007f6d851a5800(0000) GS:ffff8880995b7000(0000) knlGS:0000000000000000 [ 26.770226][ T461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.770980][ T461] CR2: 00000000004e5410 CR3: 000000000ebcf003 CR4: 0000000000772ef0 [ 26.771859][ T461] PKRU: 55555554 [ 26.772234][ T461] Call Trace: [ 26.772697][ T461] [ 26.773010][ T461] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 26.773622][ T461] ? find_held_lock+0x2b/0x80 [ 26.774221][ T461] ? mark_held_locks+0x49/0x80 [ 26.774833][ T461] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 26.775584][ T461] ? lockdep_hardirqs_on+0x7c/0x110 [ 26.776183][ T461] netif_set_mtu+0x88/0x100 [ 26.776798][ T461] ? __pfx_netif_set_mtu+0x10/0x10 [ 26.777419][ T461] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 26.778209][ T461] dev_set_mtu+0xa0/0x150 [ 26.778700][ T461] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 26.779496][ T461] br_add_if+0xda3/0x1330 [bridge] [ 26.780148][ T461] do_set_master+0x332/0x500 [ 26.780746][ T461] do_setlink.constprop.0+0x9f4/0x2480 [ 26.781329][ T461] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 26.782054][ T461] ? rcu_read_lock_any_held+0x43/0xb0 [ 26.782645][ T461] ? validate_chain+0x166/0x4d0 [ 26.783215][ T461] ? __kernel_text_address+0x12/0x40 [ 26.783807][ T461] ? __lock_acquire+0x44d/0x7e0 [ 26.784415][ T461] ? __mutex_trylock_common+0xf9/0x260 [ 26.784999][ T461] ? __pfx___mutex_trylock_common+0x10/0x10 [ 26.785722][ T461] ? rcu_is_watching+0x12/0xc0 [ 26.786308][ T461] ? rcu_is_watching+0x12/0xc0 [ 26.786886][ T461] ? trace_contention_end+0xdc/0x140 [ 26.787502][ T461] ? __mutex_lock+0x19c/0xcd0 [ 26.788072][ T461] ? find_held_lock+0x2b/0x80 [ 26.788674][ T461] ? rtnl_newlink+0x651/0xa60 [ 26.789245][ T461] ? __create_object+0x5e/0xb0 [ 26.789844][ T461] ? __pfx___mutex_lock+0x10/0x10 [ 26.790431][ T461] ? trace_cap_capable+0x10f/0x190 [ 26.790990][ T461] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 26.791713][ T461] ? __rtnl_newlink+0x40e/0xa40 [ 26.792313][ T461] rtnl_newlink+0x69a/0xa60 [ 26.792740][ T461] ? __pfx_rtnl_newlink+0x10/0x10 [ 26.793083][ T461] ? __lock_acquire+0x44d/0x7e0 [ 26.793424][ T461] ? find_held_lock+0x2b/0x80 [ 26.793993][ T461] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 26.794327][ T461] ? __lock_release+0x5d/0x170 [ 26.794651][ T461] ? __pfx_rtnl_newlink+0x10/0x10 [ 26.795005][ T461] rtnetlink_rcv_msg+0x713/0xc00 [ 26.795565][ T461] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 26.795955][ T461] ? __lock_acquire+0x44d/0x7e0 [ 26.796564][ T461] netlink_rcv_skb+0x121/0x350 [ 26.797066][ T461] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 26.797628][ T461] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 26.797977][ T461] ? netlink_deliver_tap+0x13e/0x340 [ 26.798308][ T461] ? netlink_deliver_tap+0xc3/0x340 [ 26.798630][ T461] netlink_unicast+0x4a1/0x780 [ 26.799191][ T461] ? __pfx_netlink_unicast+0x10/0x10 [ 26.799528][ T461] ? __lock_acquire+0x44d/0x7e0 [ 26.799867][ T461] netlink_sendmsg+0x721/0xbe0 [ 26.800189][ T461] ? __pfx_netlink_sendmsg+0x10/0x10 [ 26.800743][ T461] ? __import_iovec+0x238/0x3c0 [ 26.801085][ T461] ____sys_sendmsg+0x7aa/0xa10 [ 26.801416][ T461] ? __pfx_____sys_sendmsg+0x10/0x10 [ 26.801734][ T461] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 26.802388][ T461] ___sys_sendmsg+0xed/0x170 [ 26.802702][ T461] ? kasan_record_aux_stack+0x8c/0xa0 [ 26.803035][ T461] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 26.803661][ T461] ? __pfx____sys_sendmsg+0x10/0x10 [ 26.804125][ T461] ? find_held_lock+0x2b/0x80 [ 26.804720][ T461] ? __lock_acquire+0x44d/0x7e0 [ 26.805356][ T461] ? find_held_lock+0x2b/0x80 [ 26.805917][ T461] ? __virt_addr_valid+0x22e/0x450 [ 26.806478][ T461] ? __lock_release+0x5d/0x170 [ 26.806808][ T461] __sys_sendmsg+0x10b/0x1a0 [ 26.807141][ T461] ? __call_rcu_common.constprop.0+0x320/0x640 [ 26.807775][ T461] ? __pfx___sys_sendmsg+0x10/0x10 [ 26.808122][ T461] ? rcu_is_watching+0x12/0xc0 [ 26.808456][ T461] do_syscall_64+0xc1/0x380 [ 26.808783][ T461] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 26.809429][ T461] RIP: 0033:0x7f6d853721e7 [ 26.809760][ T461] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 26.811145][ T461] RSP: 002b:00007ffcbb8b1228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.811642][ T461] RAX: ffffffffffffffda RBX: 00007ffcbb8b1950 RCX: 00007f6d853721e7 [ 26.812775][ T461] RDX: 0000000000000000 RSI: 00007ffcbb8b1290 RDI: 0000000000000005 [ 26.813284][ T461] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 26.813760][ T461] R10: 000000002db21910 R11: 0000000000000246 R12: 0000000000000004 [ 26.814493][ T461] R13: 00000000686e6518 R14: 0000000000499600 R15: 0000000000000000 [ 26.815012][ T461] [ 26.815261][ T461] irq event stamp: 32721 [ 26.815516][ T461] hardirqs last enabled at (32733): [] __up_console_sem+0x6b/0x80 [ 26.816318][ T461] hardirqs last disabled at (32744): [] __up_console_sem+0x50/0x80 [ 26.816882][ T461] softirqs last enabled at (31496): [] br_add_if+0xd82/0x1330 [bridge] [ 26.817499][ T461] softirqs last disabled at (31494): [] br_add_if+0xcf3/0x1330 [bridge] [ 26.818096][ T461] ---[ end trace 0000000000000000 ]--- [ 26.865227][ T461] ip (461) used greatest stack depth: 23776 bytes left [ 27.468350][ T478] br11: port 2(veth2.11) entered blocking state [ 27.468814][ T478] br11: port 2(veth2.11) entered disabled state [ 27.469256][ T478] veth2.11: entered allmulticast mode [ 27.473845][ T478] veth2.11: entered promiscuous mode [ 27.475490][ T478] ------------[ cut here ]------------ [ 27.475827][ T478] WARNING: CPU: 3 PID: 478 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 27.476490][ T478] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 27.477077][ T478] CPU: 3 UID: 0 PID: 478 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 27.477743][ T478] Tainted: [W]=WARN [ 27.477989][ T478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.478424][ T478] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 27.478827][ T478] 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 [ 27.479971][ T478] RSP: 0018:ffffc90000c66ef0 EFLAGS: 00010246 [ 27.480372][ T478] RAX: 0000000000000000 RBX: ffff88800b46a000 RCX: 0000000000000001 [ 27.480849][ T478] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 27.481352][ T478] RBP: ffffc90000c66fe0 R08: 0000000000000000 R09: 0000000000000000 [ 27.481853][ T478] R10: ffffc90000c67010 R11: ffffffff9baa8918 R12: 1ffff9200018cde2 [ 27.482351][ T478] R13: 0000000000002710 R14: ffffc90000c67010 R15: ffff88800b46af08 [ 27.482861][ T478] FS: 00007f0b07283800(0000) GS:ffff888099637000(0000) knlGS:0000000000000000 [ 27.483435][ T478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.483874][ T478] CR2: 00000000004e5418 CR3: 000000000e89e002 CR4: 0000000000772ef0 [ 27.484379][ T478] PKRU: 55555554 [ 27.484622][ T478] Call Trace: [ 27.484877][ T478] [ 27.485047][ T478] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 27.485385][ T478] ? find_held_lock+0x2b/0x80 [ 27.485730][ T478] ? mark_held_locks+0x49/0x80 [ 27.486061][ T478] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 27.486478][ T478] ? lockdep_hardirqs_on+0x7c/0x110 [ 27.486803][ T478] netif_set_mtu+0x88/0x100 [ 27.487142][ T478] ? __pfx_netif_set_mtu+0x10/0x10 [ 27.487497][ T478] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 27.487960][ T478] dev_set_mtu+0xa0/0x150 [ 27.488208][ T478] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 27.488663][ T478] br_add_if+0xda3/0x1330 [bridge] [ 27.489038][ T478] do_set_master+0x332/0x500 [ 27.489390][ T478] do_setlink.constprop.0+0x9f4/0x2480 [ 27.489729][ T478] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 27.490146][ T478] ? rcu_read_lock_any_held+0x43/0xb0 [ 27.490499][ T478] ? validate_chain+0x166/0x4d0 [ 27.490849][ T478] ? __kernel_text_address+0x12/0x40 [ 27.491179][ T478] ? __lock_acquire+0x44d/0x7e0 [ 27.491545][ T478] ? __mutex_trylock_common+0xf9/0x260 [ 27.491872][ T478] ? __pfx___mutex_trylock_common+0x10/0x10 [ 27.492300][ T478] ? rcu_is_watching+0x12/0xc0 [ 27.492631][ T478] ? rcu_is_watching+0x12/0xc0 [ 27.492966][ T478] ? trace_contention_end+0xdc/0x140 [ 27.493312][ T478] ? __mutex_lock+0x19c/0xcd0 [ 27.493637][ T478] ? find_held_lock+0x2b/0x80 [ 27.493965][ T478] ? rtnl_newlink+0x651/0xa60 [ 27.494313][ T478] ? __create_object+0x5e/0xb0 [ 27.494652][ T478] ? __pfx___mutex_lock+0x10/0x10 [ 27.494992][ T478] ? trace_cap_capable+0x10f/0x190 [ 27.495341][ T478] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 27.495744][ T478] ? __rtnl_newlink+0x40e/0xa40 [ 27.496074][ T478] rtnl_newlink+0x69a/0xa60 [ 27.496410][ T478] ? __pfx_rtnl_newlink+0x10/0x10 [ 27.496733][ T478] ? __lock_acquire+0x44d/0x7e0 [ 27.497081][ T478] ? find_held_lock+0x2b/0x80 [ 27.497417][ T478] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 27.497750][ T478] ? __lock_release+0x5d/0x170 [ 27.498074][ T478] ? __pfx_rtnl_newlink+0x10/0x10 [ 27.498415][ T478] rtnetlink_rcv_msg+0x713/0xc00 [ 27.498762][ T478] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 27.499092][ T478] ? __lock_acquire+0x44d/0x7e0 [ 27.499441][ T478] netlink_rcv_skb+0x121/0x350 [ 27.499765][ T478] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 27.500099][ T478] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 27.500444][ T478] ? netlink_deliver_tap+0x13e/0x340 [ 27.500764][ T478] ? netlink_deliver_tap+0xc3/0x340 [ 27.501116][ T478] netlink_unicast+0x4a1/0x780 [ 27.501455][ T478] ? __pfx_netlink_unicast+0x10/0x10 [ 27.501762][ T478] ? __lock_acquire+0x44d/0x7e0 [ 27.502077][ T478] netlink_sendmsg+0x721/0xbe0 [ 27.502398][ T478] ? __pfx_netlink_sendmsg+0x10/0x10 [ 27.502719][ T478] ? __import_iovec+0x238/0x3c0 [ 27.503039][ T478] ____sys_sendmsg+0x7aa/0xa10 [ 27.503377][ T478] ? __pfx_____sys_sendmsg+0x10/0x10 [ 27.503682][ T478] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 27.504092][ T478] ___sys_sendmsg+0xed/0x170 [ 27.504406][ T478] ? kasan_record_aux_stack+0x8c/0xa0 [ 27.504726][ T478] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 27.505126][ T478] ? __pfx____sys_sendmsg+0x10/0x10 [ 27.505463][ T478] ? find_held_lock+0x2b/0x80 [ 27.505790][ T478] ? __lock_acquire+0x44d/0x7e0 [ 27.506335][ T478] ? find_held_lock+0x2b/0x80 [ 27.506645][ T478] ? __virt_addr_valid+0x22e/0x450 [ 27.506949][ T478] ? __lock_release+0x5d/0x170 [ 27.507262][ T478] __sys_sendmsg+0x10b/0x1a0 [ 27.507798][ T478] ? __call_rcu_common.constprop.0+0x320/0x640 [ 27.508178][ T478] ? __pfx___sys_sendmsg+0x10/0x10 [ 27.508505][ T478] ? rcu_is_watching+0x12/0xc0 [ 27.508814][ T478] do_syscall_64+0xc1/0x380 [ 27.509348][ T478] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 27.509726][ T478] RIP: 0033:0x7f0b074501e7 [ 27.510040][ T478] 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 [ 27.511380][ T478] RSP: 002b:00007ffcdd625b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.511845][ T478] RAX: ffffffffffffffda RBX: 00007ffcdd6262a0 RCX: 00007f0b074501e7 [ 27.512547][ T478] RDX: 0000000000000000 RSI: 00007ffcdd625be0 RDI: 0000000000000005 [ 27.513010][ T478] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 27.513702][ T478] R10: 000000003f133910 R11: 0000000000000246 R12: 0000000000000004 [ 27.514161][ T478] R13: 00000000686e6519 R14: 0000000000499600 R15: 0000000000000000 [ 27.514634][ T478] [ 27.515099][ T478] irq event stamp: 37515 [ 27.515338][ T478] hardirqs last enabled at (37525): [] __up_console_sem+0x6b/0x80 [ 27.515870][ T478] hardirqs last disabled at (37532): [] __up_console_sem+0x50/0x80 [ 27.516409][ T478] softirqs last enabled at (36528): [] br_add_if+0xd82/0x1330 [bridge] [ 27.516981][ T478] softirqs last disabled at (36526): [] br_add_if+0xcf3/0x1330 [bridge] [ 27.517772][ T478] ---[ end trace 0000000000000000 ]--- [ 28.113051][ T490] br10: port 2(veth2.10) entered blocking state [ 28.113616][ T490] br10: port 2(veth2.10) entered forwarding state [ 28.114681][ T490] br10: port 1(veth1.10) entered blocking state [ 28.115096][ T490] br10: port 1(veth1.10) entered forwarding state [ 28.293696][ T495] br11: port 2(veth2.11) entered blocking state [ 28.294173][ T495] br11: port 2(veth2.11) entered forwarding state [ 28.294939][ T495] br11: port 1(veth1.11) entered blocking state [ 28.295389][ T495] br11: port 1(veth1.11) entered forwarding state [ 112.607915][ T841] br11: port 2(veth2.11) entered disabled state [ 112.609069][ T841] br11: port 1(veth1.11) entered disabled state [ 112.755048][ T843] br10: port 2(veth2.10) entered disabled state [ 112.756410][ T843] br10: port 1(veth1.10) entered disabled state [ 113.017054][ T847] veth2.11: left allmulticast mode [ 113.017468][ T847] veth2.11: left promiscuous mode [ 113.018263][ T847] br11: port 2(veth2.11) entered disabled state [ 113.021114][ T847] ------------[ cut here ]------------ [ 113.021479][ T847] WARNING: CPU: 0 PID: 847 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 113.022101][ T847] Modules linked in: sch_tbf sch_ets bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 113.023076][ T847] CPU: 0 UID: 0 PID: 847 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 113.023760][ T847] Tainted: [W]=WARN [ 113.024002][ T847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.024666][ T847] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 113.025003][ T847] 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 [ 113.026142][ T847] RSP: 0018:ffffc9000112ef70 EFLAGS: 00010246 [ 113.026556][ T847] RAX: 0000000000000000 RBX: ffff88800b46a000 RCX: 0000000000000001 [ 113.027025][ T847] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 113.027512][ T847] RBP: ffffc9000112f058 R08: 0000000000000000 R09: 0000000000000000 [ 113.028001][ T847] R10: ffffc9000112f088 R11: ffffffff97000130 R12: 1ffff92000225df2 [ 113.028488][ T847] R13: 0000000000002710 R14: ffffc9000112f088 R15: ffff88800b46af08 [ 113.028978][ T847] FS: 00007ffa6eef3800(0000) GS:ffff8880994b7000(0000) knlGS:0000000000000000 [ 113.029527][ T847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.029951][ T847] CR2: 00000000004e5630 CR3: 000000000b6c9004 CR4: 0000000000772ef0 [ 113.030434][ T847] PKRU: 55555554 [ 113.030681][ T847] Call Trace: [ 113.030913][ T847] [ 113.031070][ T847] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 113.031469][ T847] ? br_del_if+0xa3/0x1f0 [bridge] [ 113.031856][ T847] ? do_set_master+0x147/0x500 [ 113.032166][ T847] ? do_setlink.constprop.0+0x9f4/0x2480 [ 113.032497][ T847] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 113.032824][ T847] ? netlink_unicast+0x4a1/0x780 [ 113.033132][ T847] ? netlink_sendmsg+0x721/0xbe0 [ 113.033455][ T847] ? ____sys_sendmsg+0x7aa/0xa10 [ 113.033776][ T847] ? ___sys_sendmsg+0xed/0x170 [ 113.034087][ T847] ? __sys_sendmsg+0x10b/0x1a0 [ 113.034403][ T847] ? do_syscall_64+0xc1/0x380 [ 113.034718][ T847] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.035169][ T847] ? find_held_lock+0x2b/0x80 [ 113.035507][ T847] netif_set_mtu+0x88/0x100 [ 113.035839][ T847] ? __pfx_netif_set_mtu+0x10/0x10 [ 113.036180][ T847] dev_set_mtu+0xa0/0x150 [ 113.036451][ T847] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 113.036903][ T847] br_del_if+0xb2/0x1f0 [bridge] [ 113.037246][ T847] ? rtnl_is_locked+0x15/0x20 [ 113.037569][ T847] do_set_master+0x147/0x500 [ 113.037896][ T847] do_setlink.constprop.0+0x9f4/0x2480 [ 113.038206][ T847] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 113.038624][ T847] ? rcu_read_lock_any_held+0x43/0xb0 [ 113.038951][ T847] ? validate_chain+0x166/0x4d0 [ 113.039262][ T847] ? __kernel_text_address+0x12/0x40 [ 113.039583][ T847] ? __lock_acquire+0x44d/0x7e0 [ 113.039896][ T847] ? __mutex_trylock_common+0xf9/0x260 [ 113.040220][ T847] ? __pfx___mutex_trylock_common+0x10/0x10 [ 113.040622][ T847] ? rcu_is_watching+0x12/0xc0 [ 113.040940][ T847] ? rcu_is_watching+0x12/0xc0 [ 113.041291][ T847] ? trace_contention_end+0xdc/0x140 [ 113.041600][ T847] ? __mutex_lock+0x19c/0xcd0 [ 113.041907][ T847] ? find_held_lock+0x2b/0x80 [ 113.042242][ T847] ? rtnl_newlink+0x651/0xa60 [ 113.042554][ T847] ? __create_object+0x5e/0xb0 [ 113.042863][ T847] ? __pfx___mutex_lock+0x10/0x10 [ 113.043184][ T847] ? trace_cap_capable+0x10f/0x190 [ 113.043500][ T847] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 113.043891][ T847] ? __rtnl_newlink+0x40e/0xa40 [ 113.044221][ T847] rtnl_newlink+0x69a/0xa60 [ 113.044550][ T847] ? __pfx_rtnl_newlink+0x10/0x10 [ 113.044863][ T847] ? __lock_acquire+0x44d/0x7e0 [ 113.045192][ T847] ? find_held_lock+0x2b/0x80 [ 113.045507][ T847] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 113.045810][ T847] ? __lock_release+0x5d/0x170 [ 113.046117][ T847] ? __pfx_rtnl_newlink+0x10/0x10 [ 113.046452][ T847] rtnetlink_rcv_msg+0x713/0xc00 [ 113.046758][ T847] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 113.047104][ T847] ? __lock_acquire+0x44d/0x7e0 [ 113.047432][ T847] netlink_rcv_skb+0x121/0x350 [ 113.047740][ T847] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 113.048047][ T847] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 113.048419][ T847] ? netlink_deliver_tap+0x13e/0x340 [ 113.048744][ T847] ? netlink_deliver_tap+0xc3/0x340 [ 113.049050][ T847] netlink_unicast+0x4a1/0x780 [ 113.049391][ T847] ? __pfx_netlink_unicast+0x10/0x10 [ 113.049711][ T847] ? __lock_acquire+0x44d/0x7e0 [ 113.050019][ T847] netlink_sendmsg+0x721/0xbe0 [ 113.050348][ T847] ? __pfx_netlink_sendmsg+0x10/0x10 [ 113.050653][ T847] ? __import_iovec+0x238/0x3c0 [ 113.050974][ T847] ____sys_sendmsg+0x7aa/0xa10 [ 113.051311][ T847] ? __pfx_____sys_sendmsg+0x10/0x10 [ 113.051618][ T847] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 113.052009][ T847] ___sys_sendmsg+0xed/0x170 [ 113.052341][ T847] ? kasan_record_aux_stack+0x8c/0xa0 [ 113.052657][ T847] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 113.053038][ T847] ? __pfx____sys_sendmsg+0x10/0x10 [ 113.053377][ T847] ? find_held_lock+0x2b/0x80 [ 113.053692][ T847] ? __lock_acquire+0x44d/0x7e0 [ 113.054005][ T847] ? find_held_lock+0x2b/0x80 [ 113.054317][ T847] ? __virt_addr_valid+0x22e/0x450 [ 113.054655][ T847] ? __lock_release+0x5d/0x170 [ 113.054982][ T847] __sys_sendmsg+0x10b/0x1a0 [ 113.055303][ T847] ? __call_rcu_common.constprop.0+0x320/0x640 [ 113.055703][ T847] ? __pfx___sys_sendmsg+0x10/0x10 [ 113.056019][ T847] ? rcu_is_watching+0x12/0xc0 [ 113.056340][ T847] do_syscall_64+0xc1/0x380 [ 113.056665][ T847] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.057047][ T847] RIP: 0033:0x7ffa6f0c01e7 [ 113.057373][ T847] 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 [ 113.058509][ T847] RSP: 002b:00007ffcb0e9b638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.058971][ T847] RAX: ffffffffffffffda RBX: 00007ffcb0e9bd60 RCX: 00007ffa6f0c01e7 [ 113.059441][ T847] RDX: 0000000000000000 RSI: 00007ffcb0e9b6a0 RDI: 0000000000000005 [ 113.059910][ T847] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 113.060402][ T847] R10: 00007ffa6efbdee8 R11: 0000000000000246 R12: 0000000000000003 [ 113.060903][ T847] R13: 00000000686e656e R14: 0000000000499600 R15: 0000000000000000 [ 113.061383][ T847] [ 113.061634][ T847] irq event stamp: 38843 [ 113.061864][ T847] hardirqs last enabled at (38851): [] __up_console_sem+0x6b/0x80 [ 113.062440][ T847] hardirqs last disabled at (38860): [] __up_console_sem+0x50/0x80 [ 113.062981][ T847] softirqs last enabled at (38814): [] handle_softirqs+0x358/0x620 [ 113.063523][ T847] softirqs last disabled at (38793): [] __irq_exit_rcu+0xfa/0x160 [ 113.064074][ T847] ---[ end trace 0000000000000000 ]--- [ 113.537637][ T855] veth2.10: left allmulticast mode [ 113.538024][ T855] veth2: left allmulticast mode [ 113.539071][ T855] veth2.10: left promiscuous mode [ 113.539398][ T855] veth2: left promiscuous mode [ 113.540207][ T855] br10: port 2(veth2.10) entered disabled state [ 113.542649][ T855] ------------[ cut here ]------------ [ 113.543069][ T855] WARNING: CPU: 0 PID: 855 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 113.543708][ T855] Modules linked in: sch_tbf sch_ets bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 113.544377][ T855] CPU: 0 UID: 0 PID: 855 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 113.545019][ T855] Tainted: [W]=WARN [ 113.545270][ T855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.545671][ T855] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 113.545994][ T855] 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 [ 113.547185][ T855] RSP: 0018:ffffc9000118ef70 EFLAGS: 00010246 [ 113.548062][ T855] RAX: 0000000000000000 RBX: ffff88800cc12000 RCX: 0000000000000001 [ 113.548567][ T855] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 113.549026][ T855] RBP: ffffc9000118f058 R08: 0000000000000000 R09: 0000000000000000 [ 113.549516][ T855] R10: ffffc9000118f088 R11: ffffffff9b179160 R12: 1ffff92000231df2 [ 113.549979][ T855] R13: 0000000000002710 R14: ffffc9000118f088 R15: ffff88800cc12f08 [ 113.550476][ T855] FS: 00007f6c2376a800(0000) GS:ffff8880994b7000(0000) knlGS:0000000000000000 [ 113.551017][ T855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.551440][ T855] CR2: 00000000004e5628 CR3: 0000000009a43005 CR4: 0000000000772ef0 [ 113.551909][ T855] PKRU: 55555554 [ 113.552145][ T855] Call Trace: [ 113.552407][ T855] [ 113.552566][ T855] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 113.552953][ T855] ? br_del_if+0xa3/0x1f0 [bridge] [ 113.553358][ T855] ? do_set_master+0x147/0x500 [ 113.553679][ T855] ? do_setlink.constprop.0+0x9f4/0x2480 [ 113.553988][ T855] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 113.554342][ T855] ? netlink_unicast+0x4a1/0x780 [ 113.554658][ T855] ? netlink_sendmsg+0x721/0xbe0 [ 113.554983][ T855] ? ____sys_sendmsg+0x7aa/0xa10 [ 113.555321][ T855] ? ___sys_sendmsg+0xed/0x170 [ 113.555626][ T855] ? __sys_sendmsg+0x10b/0x1a0 [ 113.555933][ T855] ? do_syscall_64+0xc1/0x380 [ 113.556250][ T855] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.556653][ T855] ? find_held_lock+0x2b/0x80 [ 113.556976][ T855] netif_set_mtu+0x88/0x100 [ 113.557300][ T855] ? __pfx_netif_set_mtu+0x10/0x10 [ 113.557639][ T855] dev_set_mtu+0xa0/0x150 [ 113.557876][ T855] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 113.558332][ T855] br_del_if+0xb2/0x1f0 [bridge] [ 113.558697][ T855] ? rtnl_is_locked+0x15/0x20 [ 113.559005][ T855] do_set_master+0x147/0x500 [ 113.559327][ T855] do_setlink.constprop.0+0x9f4/0x2480 [ 113.559671][ T855] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 113.560057][ T855] ? rcu_read_lock_any_held+0x43/0xb0 [ 113.560378][ T855] ? validate_chain+0x166/0x4d0 [ 113.560701][ T855] ? __kernel_text_address+0x12/0x40 [ 113.561024][ T855] ? __lock_acquire+0x44d/0x7e0 [ 113.561344][ T855] ? __mutex_trylock_common+0xf9/0x260 [ 113.561667][ T855] ? __pfx___mutex_trylock_common+0x10/0x10 [ 113.562048][ T855] ? rcu_is_watching+0x12/0xc0 [ 113.562381][ T855] ? rcu_is_watching+0x12/0xc0 [ 113.562707][ T855] ? trace_contention_end+0xdc/0x140 [ 113.563012][ T855] ? __mutex_lock+0x19c/0xcd0 [ 113.563339][ T855] ? find_held_lock+0x2b/0x80 [ 113.563655][ T855] ? rtnl_newlink+0x651/0xa60 [ 113.563957][ T855] ? __create_object+0x5e/0xb0 [ 113.564266][ T855] ? __pfx___mutex_lock+0x10/0x10 [ 113.564594][ T855] ? trace_cap_capable+0x10f/0x190 [ 113.564912][ T855] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 113.565303][ T855] ? __rtnl_newlink+0x40e/0xa40 [ 113.565650][ T855] rtnl_newlink+0x69a/0xa60 [ 113.565971][ T855] ? __pfx_rtnl_newlink+0x10/0x10 [ 113.566304][ T855] ? __lock_acquire+0x44d/0x7e0 [ 113.566646][ T855] ? find_held_lock+0x2b/0x80 [ 113.566955][ T855] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 113.567257][ T855] ? __lock_release+0x5d/0x170 [ 113.567603][ T855] ? __pfx_rtnl_newlink+0x10/0x10 [ 113.567909][ T855] rtnetlink_rcv_msg+0x713/0xc00 [ 113.568215][ T855] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 113.568546][ T855] ? __lock_acquire+0x44d/0x7e0 [ 113.568875][ T855] netlink_rcv_skb+0x121/0x350 [ 113.569182][ T855] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 113.569497][ T855] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 113.569826][ T855] ? netlink_deliver_tap+0x13e/0x340 [ 113.570129][ T855] ? netlink_deliver_tap+0xc3/0x340 [ 113.570456][ T855] netlink_unicast+0x4a1/0x780 [ 113.570795][ T855] ? __pfx_netlink_unicast+0x10/0x10 [ 113.571098][ T855] ? __lock_acquire+0x44d/0x7e0 [ 113.571419][ T855] netlink_sendmsg+0x721/0xbe0 [ 113.571756][ T855] ? __pfx_netlink_sendmsg+0x10/0x10 [ 113.572063][ T855] ? __import_iovec+0x238/0x3c0 [ 113.572386][ T855] ____sys_sendmsg+0x7aa/0xa10 [ 113.572715][ T855] ? __pfx_____sys_sendmsg+0x10/0x10 [ 113.573031][ T855] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 113.573429][ T855] ___sys_sendmsg+0xed/0x170 [ 113.573743][ T855] ? kasan_record_aux_stack+0x8c/0xa0 [ 113.574052][ T855] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 113.574454][ T855] ? __pfx____sys_sendmsg+0x10/0x10 [ 113.574774][ T855] ? find_held_lock+0x2b/0x80 [ 113.575096][ T855] ? __lock_acquire+0x44d/0x7e0 [ 113.575427][ T855] ? find_held_lock+0x2b/0x80 [ 113.575732][ T855] ? __virt_addr_valid+0x22e/0x450 [ 113.576050][ T855] ? __lock_release+0x5d/0x170 [ 113.576374][ T855] __sys_sendmsg+0x10b/0x1a0 [ 113.576677][ T855] ? __call_rcu_common.constprop.0+0x320/0x640 [ 113.577074][ T855] ? __pfx___sys_sendmsg+0x10/0x10 [ 113.577399][ T855] ? rcu_is_watching+0x12/0xc0 [ 113.577717][ T855] do_syscall_64+0xc1/0x380 [ 113.578061][ T855] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.578461][ T855] RIP: 0033:0x7f6c239371e7 [ 113.578781][ T855] 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 [ 113.579914][ T855] RSP: 002b:00007ffef0f18808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.580395][ T855] RAX: ffffffffffffffda RBX: 00007ffef0f18f30 RCX: 00007f6c239371e7 [ 113.580853][ T855] RDX: 0000000000000000 RSI: 00007ffef0f18870 RDI: 0000000000000005 [ 113.581334][ T855] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 113.581794][ T855] R10: 00007f6c23834ee8 R11: 0000000000000246 R12: 0000000000000003 [ 113.582296][ T855] R13: 00000000686e656f R14: 0000000000499600 R15: 0000000000000000 [ 113.582767][ T855] [ 113.583012][ T855] irq event stamp: 48827 [ 113.583243][ T855] hardirqs last enabled at (48835): [] __up_console_sem+0x6b/0x80 [ 113.583792][ T855] hardirqs last disabled at (48844): [] __up_console_sem+0x50/0x80 [ 113.584373][ T855] softirqs last enabled at (48810): [] handle_softirqs+0x358/0x620 [ 113.584923][ T855] softirqs last disabled at (48789): [] __irq_exit_rcu+0xfa/0x160 [ 113.585484][ T855] ---[ end trace 0000000000000000 ]--- [ 113.912265][ T859] ------------[ cut here ]------------ [ 113.912616][ T859] WARNING: CPU: 3 PID: 859 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 113.913180][ T859] Modules linked in: sch_tbf sch_ets bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 113.914945][ T859] CPU: 3 UID: 0 PID: 859 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 113.915551][ T859] Tainted: [W]=WARN [ 113.915772][ T859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.916119][ T859] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 113.916418][ T859] 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 [ 113.917416][ T859] RSP: 0018:ffffc900011bf140 EFLAGS: 00010246 [ 113.917781][ T859] RAX: 0000000000000000 RBX: ffff88800aa99000 RCX: 0000000000000001 [ 113.918209][ T859] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 113.918632][ T859] RBP: ffffc900011bf230 R08: ffff88800cce8800 R09: 0000000000000000 [ 113.919073][ T859] R10: ffffc900011bf5c8 R11: ffffffff9ba50668 R12: 1ffff92000237e2c [ 113.919504][ T859] R13: 00000000000005dc R14: ffffc900011bf880 R15: ffff88800f5303e0 [ 113.919925][ T859] FS: 00007ff3e72b7800(0000) GS:ffff888099637000(0000) knlGS:0000000000000000 [ 113.920418][ T859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.920764][ T859] CR2: 00000000004e5ab0 CR3: 000000000273d003 CR4: 0000000000772ef0 [ 113.921196][ T859] PKRU: 55555554 [ 113.921416][ T859] Call Trace: [ 113.921626][ T859] [ 113.921769][ T859] ? find_held_lock+0x2b/0x80 [ 113.922060][ T859] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 113.922419][ T859] ? __lock_release+0x5d/0x170 [ 113.922711][ T859] ? __pfx_validate_linkmsg+0x10/0x10 [ 113.922991][ T859] ? is_bpf_text_address+0x71/0x120 [ 113.923307][ T859] ? kernel_text_address+0xce/0xe0 [ 113.923588][ T859] do_setlink.constprop.0+0x6b1/0x2480 [ 113.923873][ T859] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 113.924224][ T859] ? rcu_read_lock_any_held+0x43/0xb0 [ 113.924520][ T859] ? validate_chain+0x166/0x4d0 [ 113.924795][ T859] ? __kernel_text_address+0x12/0x40 [ 113.925104][ T859] ? __lock_acquire+0x44d/0x7e0 [ 113.925396][ T859] ? __mutex_trylock_common+0xf9/0x260 [ 113.925703][ T859] ? __pfx___mutex_trylock_common+0x10/0x10 [ 113.926051][ T859] ? rcu_is_watching+0x12/0xc0 [ 113.926343][ T859] ? rcu_is_watching+0x12/0xc0 [ 113.926620][ T859] ? trace_contention_end+0xdc/0x140 [ 113.926899][ T859] ? __mutex_lock+0x19c/0xcd0 [ 113.927190][ T859] ? find_held_lock+0x2b/0x80 [ 113.927506][ T859] ? rtnl_newlink+0x651/0xa60 [ 113.927782][ T859] ? __create_object+0x5e/0xb0 [ 113.928071][ T859] ? __pfx___mutex_lock+0x10/0x10 [ 113.928361][ T859] ? trace_cap_capable+0x10f/0x190 [ 113.928659][ T859] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 113.929009][ T859] ? __rtnl_newlink+0x40e/0xa40 [ 113.929309][ T859] rtnl_newlink+0x69a/0xa60 [ 113.929611][ T859] ? __pfx_rtnl_newlink+0x10/0x10 [ 113.929886][ T859] ? __lock_acquire+0x44d/0x7e0 [ 113.930173][ T859] ? find_held_lock+0x2b/0x80 [ 113.930466][ T859] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 113.930747][ T859] ? __lock_release+0x5d/0x170 [ 113.931028][ T859] ? __pfx_rtnl_newlink+0x10/0x10 [ 113.931315][ T859] rtnetlink_rcv_msg+0x713/0xc00 [ 113.931595][ T859] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 113.931886][ T859] ? __lock_acquire+0x44d/0x7e0 [ 113.932186][ T859] netlink_rcv_skb+0x121/0x350 [ 113.932484][ T859] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 113.932760][ T859] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 113.933046][ T859] ? netlink_deliver_tap+0x13e/0x340 [ 113.933361][ T859] ? netlink_deliver_tap+0xc3/0x340 [ 113.933647][ T859] netlink_unicast+0x4a1/0x780 [ 113.933932][ T859] ? __pfx_netlink_unicast+0x10/0x10 [ 113.934206][ T859] ? __lock_acquire+0x44d/0x7e0 [ 113.934503][ T859] netlink_sendmsg+0x721/0xbe0 [ 113.934807][ T859] ? __pfx_netlink_sendmsg+0x10/0x10 [ 113.935121][ T859] ? __import_iovec+0x238/0x3c0 [ 113.935433][ T859] ____sys_sendmsg+0x7aa/0xa10 [ 113.935719][ T859] ? __pfx_____sys_sendmsg+0x10/0x10 [ 113.936018][ T859] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 113.936385][ T859] ___sys_sendmsg+0xed/0x170 [ 113.936681][ T859] ? kasan_record_aux_stack+0x8c/0xa0 [ 113.936958][ T859] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 113.937334][ T859] ? __pfx____sys_sendmsg+0x10/0x10 [ 113.937615][ T859] ? find_held_lock+0x2b/0x80 [ 113.937905][ T859] ? __lock_acquire+0x44d/0x7e0 [ 113.938227][ T859] ? find_held_lock+0x2b/0x80 [ 113.938519][ T859] ? __virt_addr_valid+0x22e/0x450 [ 113.938816][ T859] ? __lock_release+0x5d/0x170 [ 113.939099][ T859] __sys_sendmsg+0x10b/0x1a0 [ 113.939394][ T859] ? __call_rcu_common.constprop.0+0x320/0x640 [ 113.939764][ T859] ? __pfx___sys_sendmsg+0x10/0x10 [ 113.940051][ T859] ? rcu_is_watching+0x12/0xc0 [ 113.940354][ T859] do_syscall_64+0xc1/0x380 [ 113.940641][ T859] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.941084][ T859] RIP: 0033:0x7ff3e74841e7 [ 113.941622][ T859] 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 [ 113.943074][ T859] RSP: 002b:00007ffcca33e378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.943511][ T859] RAX: ffffffffffffffda RBX: 00007ffcca33eaa0 RCX: 00007ff3e74841e7 [ 113.943926][ T859] RDX: 0000000000000000 RSI: 00007ffcca33e3e0 RDI: 0000000000000005 [ 113.944351][ T859] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 113.944765][ T859] R10: 00007ff3e7381ee8 R11: 0000000000000246 R12: 0000000000000004 [ 113.945200][ T859] R13: 00000000686e656f R14: 0000000000499600 R15: 0000000000000000 [ 113.945641][ T859] [ 113.945851][ T859] irq event stamp: 42749 [ 113.946059][ T859] hardirqs last enabled at (42757): [] __up_console_sem+0x6b/0x80 [ 113.946550][ T859] hardirqs last disabled at (42766): [] __up_console_sem+0x50/0x80 [ 113.947032][ T859] softirqs last enabled at (41952): [] handle_softirqs+0x358/0x620 [ 113.947519][ T859] softirqs last disabled at (41103): [] __irq_exit_rcu+0xfa/0x160 [ 113.948115][ T859] ---[ end trace 0000000000000000 ]--- [ 114.380167][ T865] veth1.11: left allmulticast mode [ 114.380568][ T865] veth1.11: left promiscuous mode [ 114.381377][ T865] br11: port 1(veth1.11) entered disabled state [ 114.383807][ T865] ------------[ cut here ]------------ [ 114.384181][ T865] WARNING: CPU: 2 PID: 865 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 114.385381][ T865] Modules linked in: sch_tbf sch_ets bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 114.386046][ T865] CPU: 2 UID: 0 PID: 865 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 114.386690][ T865] Tainted: [W]=WARN [ 114.386939][ T865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.387400][ T865] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 114.387733][ T865] 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 [ 114.388853][ T865] RSP: 0018:ffffc9000120ef70 EFLAGS: 00010246 [ 114.389252][ T865] RAX: 0000000000000000 RBX: ffff88800b46a000 RCX: 0000000000000001 [ 114.389734][ T865] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 114.390202][ T865] RBP: ffffc9000120f058 R08: 0000000000000000 R09: 0000000000000000 [ 114.390739][ T865] R10: ffffc9000120f088 R11: ffffffff9b179160 R12: 1ffff92000241df2 [ 114.391286][ T865] R13: 00000000000005dc R14: ffffc9000120f088 R15: ffff88800b46af08 [ 114.391758][ T865] FS: 00007f3c3a8a8800(0000) GS:ffff8880995b7000(0000) knlGS:0000000000000000 [ 114.392312][ T865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.392720][ T865] CR2: 00000000004e73c0 CR3: 0000000006077003 CR4: 0000000000772ef0 [ 114.393193][ T865] PKRU: 55555554 [ 114.393446][ T865] Call Trace: [ 114.393690][ T865] [ 114.393860][ T865] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 114.394258][ T865] ? br_del_if+0xa3/0x1f0 [bridge] [ 114.394691][ T865] ? do_set_master+0x147/0x500 [ 114.395045][ T865] ? do_setlink.constprop.0+0x9f4/0x2480 [ 114.395447][ T865] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 114.395776][ T865] ? netlink_unicast+0x4a1/0x780 [ 114.396099][ T865] ? netlink_sendmsg+0x721/0xbe0 [ 114.396427][ T865] ? ____sys_sendmsg+0x7aa/0xa10 [ 114.396752][ T865] ? ___sys_sendmsg+0xed/0x170 [ 114.397072][ T865] ? __sys_sendmsg+0x10b/0x1a0 [ 114.397399][ T865] ? do_syscall_64+0xc1/0x380 [ 114.397726][ T865] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.398130][ T865] ? find_held_lock+0x2b/0x80 [ 114.398472][ T865] netif_set_mtu+0x88/0x100 [ 114.398791][ T865] ? __pfx_netif_set_mtu+0x10/0x10 [ 114.399169][ T865] dev_set_mtu+0xa0/0x150 [ 114.399496][ T865] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 114.399952][ T865] br_del_if+0xb2/0x1f0 [bridge] [ 114.400320][ T865] ? rtnl_is_locked+0x15/0x20 [ 114.400657][ T865] do_set_master+0x147/0x500 [ 114.400979][ T865] do_setlink.constprop.0+0x9f4/0x2480 [ 114.401322][ T865] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 114.401728][ T865] ? rcu_read_lock_any_held+0x43/0xb0 [ 114.402067][ T865] ? validate_chain+0x166/0x4d0 [ 114.402393][ T865] ? __kernel_text_address+0x12/0x40 [ 114.402720][ T865] ? __lock_acquire+0x44d/0x7e0 [ 114.403052][ T865] ? __mutex_trylock_common+0xf9/0x260 [ 114.403437][ T865] ? __pfx___mutex_trylock_common+0x10/0x10 [ 114.403831][ T865] ? rcu_is_watching+0x12/0xc0 [ 114.404167][ T865] ? rcu_is_watching+0x12/0xc0 [ 114.404514][ T865] ? trace_contention_end+0xdc/0x140 [ 114.404834][ T865] ? __mutex_lock+0x19c/0xcd0 [ 114.405196][ T865] ? find_held_lock+0x2b/0x80 [ 114.405539][ T865] ? rtnl_newlink+0x651/0xa60 [ 114.405858][ T865] ? __create_object+0x5e/0xb0 [ 114.406186][ T865] ? __pfx___mutex_lock+0x10/0x10 [ 114.406513][ T865] ? trace_cap_capable+0x10f/0x190 [ 114.406849][ T865] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 114.407304][ T865] ? __rtnl_newlink+0x40e/0xa40 [ 114.407643][ T865] rtnl_newlink+0x69a/0xa60 [ 114.407970][ T865] ? __pfx_rtnl_newlink+0x10/0x10 [ 114.408312][ T865] ? __lock_acquire+0x44d/0x7e0 [ 114.408641][ T865] ? find_held_lock+0x2b/0x80 [ 114.408962][ T865] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 114.409319][ T865] ? __lock_release+0x5d/0x170 [ 114.409645][ T865] ? __pfx_rtnl_newlink+0x10/0x10 [ 114.409980][ T865] rtnetlink_rcv_msg+0x713/0xc00 [ 114.410346][ T865] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.410670][ T865] ? __lock_acquire+0x44d/0x7e0 [ 114.411007][ T865] netlink_rcv_skb+0x121/0x350 [ 114.411376][ T865] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.411699][ T865] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 114.412031][ T865] ? netlink_deliver_tap+0x13e/0x340 [ 114.412360][ T865] ? netlink_deliver_tap+0xc3/0x340 [ 114.412679][ T865] netlink_unicast+0x4a1/0x780 [ 114.412999][ T865] ? __pfx_netlink_unicast+0x10/0x10 [ 114.413369][ T865] ? __lock_acquire+0x44d/0x7e0 [ 114.413696][ T865] netlink_sendmsg+0x721/0xbe0 [ 114.414023][ T865] ? __pfx_netlink_sendmsg+0x10/0x10 [ 114.414351][ T865] ? __import_iovec+0x238/0x3c0 [ 114.414676][ T865] ____sys_sendmsg+0x7aa/0xa10 [ 114.415012][ T865] ? __pfx_____sys_sendmsg+0x10/0x10 [ 114.415376][ T865] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 114.415797][ T865] ___sys_sendmsg+0xed/0x170 [ 114.416118][ T865] ? kasan_record_aux_stack+0x8c/0xa0 [ 114.416450][ T865] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 114.416845][ T865] ? __pfx____sys_sendmsg+0x10/0x10 [ 114.417168][ T865] ? find_held_lock+0x2b/0x80 [ 114.417499][ T865] ? __lock_acquire+0x44d/0x7e0 [ 114.417824][ T865] ? find_held_lock+0x2b/0x80 [ 114.418177][ T865] ? __virt_addr_valid+0x22e/0x450 [ 114.418506][ T865] ? __lock_release+0x5d/0x170 [ 114.418835][ T865] __sys_sendmsg+0x10b/0x1a0 [ 114.419182][ T865] ? __call_rcu_common.constprop.0+0x320/0x640 [ 114.419610][ T865] ? __pfx___sys_sendmsg+0x10/0x10 [ 114.419944][ T865] ? rcu_is_watching+0x12/0xc0 [ 114.420266][ T865] do_syscall_64+0xc1/0x380 [ 114.420605][ T865] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.421001][ T865] RIP: 0033:0x7f3c3aa751e7 [ 114.421340][ T865] 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 [ 114.422471][ T865] RSP: 002b:00007ffd24a12528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.422956][ T865] RAX: ffffffffffffffda RBX: 00007ffd24a12c50 RCX: 00007f3c3aa751e7 [ 114.423479][ T865] RDX: 0000000000000000 RSI: 00007ffd24a12590 RDI: 0000000000000005 [ 114.423957][ T865] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 114.424441][ T865] R10: 00007f3c3a972ee8 R11: 0000000000000246 R12: 0000000000000003 [ 114.424932][ T865] R13: 00000000686e6570 R14: 0000000000499600 R15: 0000000000000000 [ 114.425447][ T865] [ 114.425701][ T865] irq event stamp: 38419 [ 114.425943][ T865] hardirqs last enabled at (38429): [] __up_console_sem+0x6b/0x80 [ 114.426499][ T865] hardirqs last disabled at (38440): [] __up_console_sem+0x50/0x80 [ 114.427045][ T865] softirqs last enabled at (37202): [] handle_softirqs+0x358/0x620 [ 114.427635][ T865] softirqs last disabled at (36851): [] __irq_exit_rcu+0xfa/0x160 [ 114.428186][ T865] ---[ end trace 0000000000000000 ]--- [ 114.877988][ T871] veth1.10: left allmulticast mode [ 114.879605][ T871] veth1: left allmulticast mode [ 114.879933][ T871] veth1.10: left promiscuous mode [ 114.880241][ T871] veth1: left promiscuous mode [ 114.881030][ T871] br10: port 1(veth1.10) entered disabled state [ 114.883451][ T871] ------------[ cut here ]------------ [ 114.883773][ T871] WARNING: CPU: 1 PID: 871 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 114.884404][ T871] Modules linked in: sch_tbf sch_ets bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 114.885080][ T871] CPU: 1 UID: 0 PID: 871 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 114.885749][ T871] Tainted: [W]=WARN [ 114.885983][ T871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.887856][ T871] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 114.888203][ T871] 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 [ 114.889321][ T871] RSP: 0018:ffffc9000104ef70 EFLAGS: 00010246 [ 114.889717][ T871] RAX: 0000000000000000 RBX: ffff88800cc12000 RCX: 0000000000000001 [ 114.890175][ T871] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 114.890641][ T871] RBP: ffffc9000104f058 R08: 0000000000000000 R09: 0000000000000000 [ 114.891101][ T871] R10: ffffc9000104f088 R11: ffffffff9b179160 R12: 1ffff92000209df2 [ 114.891569][ T871] R13: 00000000000005dc R14: ffffc9000104f088 R15: ffff88800cc12f08 [ 114.892034][ T871] FS: 00007f381de1a800(0000) GS:ffff888099537000(0000) knlGS:0000000000000000 [ 114.892580][ T871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.892964][ T871] CR2: 00000000004e73b8 CR3: 0000000004fd7003 CR4: 0000000000772ef0 [ 114.893449][ T871] PKRU: 55555554 [ 114.893681][ T871] Call Trace: [ 114.893920][ T871] [ 114.894075][ T871] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 114.894480][ T871] ? br_del_if+0xa3/0x1f0 [bridge] [ 114.894868][ T871] ? do_set_master+0x147/0x500 [ 114.895200][ T871] ? do_setlink.constprop.0+0x9f4/0x2480 [ 114.895542][ T871] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 114.895863][ T871] ? netlink_unicast+0x4a1/0x780 [ 114.896189][ T871] ? netlink_sendmsg+0x721/0xbe0 [ 114.896531][ T871] ? ____sys_sendmsg+0x7aa/0xa10 [ 114.896859][ T871] ? ___sys_sendmsg+0xed/0x170 [ 114.897188][ T871] ? __sys_sendmsg+0x10b/0x1a0 [ 114.897544][ T871] ? do_syscall_64+0xc1/0x380 [ 114.897861][ T871] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.898242][ T871] ? find_held_lock+0x2b/0x80 [ 114.898576][ T871] netif_set_mtu+0x88/0x100 [ 114.898890][ T871] ? __pfx_netif_set_mtu+0x10/0x10 [ 114.899212][ T871] dev_set_mtu+0xa0/0x150 [ 114.899460][ T871] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 114.899886][ T871] br_del_if+0xb2/0x1f0 [bridge] [ 114.900225][ T871] ? rtnl_is_locked+0x15/0x20 [ 114.900547][ T871] do_set_master+0x147/0x500 [ 114.900881][ T871] do_setlink.constprop.0+0x9f4/0x2480 [ 114.901201][ T871] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 114.901632][ T871] ? rcu_read_lock_any_held+0x43/0xb0 [ 114.901945][ T871] ? validate_chain+0x166/0x4d0 [ 114.902311][ T871] ? __kernel_text_address+0x12/0x40 [ 114.902631][ T871] ? __lock_acquire+0x44d/0x7e0 [ 114.902941][ T871] ? __mutex_trylock_common+0xf9/0x260 [ 114.903246][ T871] ? __pfx___mutex_trylock_common+0x10/0x10 [ 114.903649][ T871] ? rcu_is_watching+0x12/0xc0 [ 114.903998][ T871] ? rcu_is_watching+0x12/0xc0 [ 114.904309][ T871] ? trace_contention_end+0xdc/0x140 [ 114.904614][ T871] ? __mutex_lock+0x19c/0xcd0 [ 114.904942][ T871] ? find_held_lock+0x2b/0x80 [ 114.905250][ T871] ? rtnl_newlink+0x651/0xa60 [ 114.905578][ T871] ? __create_object+0x5e/0xb0 [ 114.905890][ T871] ? __pfx___mutex_lock+0x10/0x10 [ 114.906207][ T871] ? trace_cap_capable+0x10f/0x190 [ 114.906555][ T871] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 114.906939][ T871] ? __rtnl_newlink+0x40e/0xa40 [ 114.907256][ T871] rtnl_newlink+0x69a/0xa60 [ 114.907581][ T871] ? __pfx_rtnl_newlink+0x10/0x10 [ 114.907889][ T871] ? __lock_acquire+0x44d/0x7e0 [ 114.908203][ T871] ? find_held_lock+0x2b/0x80 [ 114.908526][ T871] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 114.908838][ T871] ? __lock_release+0x5d/0x170 [ 114.909154][ T871] ? __pfx_rtnl_newlink+0x10/0x10 [ 114.909503][ T871] rtnetlink_rcv_msg+0x713/0xc00 [ 114.909816][ T871] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.910129][ T871] ? __lock_acquire+0x44d/0x7e0 [ 114.910461][ T871] netlink_rcv_skb+0x121/0x350 [ 114.910771][ T871] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.911088][ T871] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 114.911424][ T871] ? netlink_deliver_tap+0x13e/0x340 [ 114.911728][ T871] ? netlink_deliver_tap+0xc3/0x340 [ 114.912037][ T871] netlink_unicast+0x4a1/0x780 [ 114.912377][ T871] ? __pfx_netlink_unicast+0x10/0x10 [ 114.912687][ T871] ? __lock_acquire+0x44d/0x7e0 [ 114.912998][ T871] netlink_sendmsg+0x721/0xbe0 [ 114.913334][ T871] ? __pfx_netlink_sendmsg+0x10/0x10 [ 114.913643][ T871] ? __import_iovec+0x238/0x3c0 [ 114.913977][ T871] ____sys_sendmsg+0x7aa/0xa10 [ 114.914307][ T871] ? __pfx_____sys_sendmsg+0x10/0x10 [ 114.914614][ T871] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 114.915016][ T871] ___sys_sendmsg+0xed/0x170 [ 114.915334][ T871] ? kasan_record_aux_stack+0x8c/0xa0 [ 114.915664][ T871] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 114.916048][ T871] ? __pfx____sys_sendmsg+0x10/0x10 [ 114.916379][ T871] ? find_held_lock+0x2b/0x80 [ 114.916689][ T871] ? __lock_acquire+0x44d/0x7e0 [ 114.916999][ T871] ? find_held_lock+0x2b/0x80 [ 114.917320][ T871] ? __virt_addr_valid+0x22e/0x450 [ 114.917630][ T871] ? __lock_release+0x5d/0x170 [ 114.917943][ T871] __sys_sendmsg+0x10b/0x1a0 [ 114.918246][ T871] ? __call_rcu_common.constprop.0+0x320/0x640 [ 114.918631][ T871] ? __pfx___sys_sendmsg+0x10/0x10 [ 114.918952][ T871] ? rcu_is_watching+0x12/0xc0 [ 114.919259][ T871] do_syscall_64+0xc1/0x380 [ 114.919574][ T871] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.919950][ T871] RIP: 0033:0x7f381dfe71e7 [ 114.920271][ T871] 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 [ 114.921432][ T871] RSP: 002b:00007ffde2d23308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.921903][ T871] RAX: ffffffffffffffda RBX: 00007ffde2d23a30 RCX: 00007f381dfe71e7 [ 114.922380][ T871] RDX: 0000000000000000 RSI: 00007ffde2d23370 RDI: 0000000000000005 [ 114.922867][ T871] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 114.923360][ T871] R10: 00007f381dee4ee8 R11: 0000000000000246 R12: 0000000000000003 [ 114.923822][ T871] R13: 00000000686e6570 R14: 0000000000499600 R15: 0000000000000000 [ 114.924306][ T871] [ 114.924551][ T871] irq event stamp: 38639 [ 114.924781][ T871] hardirqs last enabled at (38647): [] __up_console_sem+0x6b/0x80 [ 114.925359][ T871] hardirqs last disabled at (38678): [] __up_console_sem+0x50/0x80 [ 114.925891][ T871] softirqs last enabled at (38676): [] handle_softirqs+0x358/0x620 [ 114.926445][ T871] softirqs last disabled at (38655): [] __irq_exit_rcu+0xfa/0x160 [ 114.927010][ T871] ---[ end trace 0000000000000000 ]--- [ 115.255934][ T875] ------------[ cut here ]------------ [ 115.256345][ T875] WARNING: CPU: 2 PID: 875 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 115.256915][ T875] Modules linked in: sch_tbf sch_ets bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 115.257563][ T875] CPU: 2 UID: 0 PID: 875 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 115.258146][ T875] Tainted: [W]=WARN [ 115.258399][ T875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.258771][ T875] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 115.259073][ T875] 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 [ 115.260223][ T875] RSP: 0018:ffffc9000122f140 EFLAGS: 00010246 [ 115.260624][ T875] RAX: 0000000000000000 RBX: ffff888008931000 RCX: 0000000000000001 [ 115.261052][ T875] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 115.261517][ T875] RBP: ffffc9000122f230 R08: ffff88800be65000 R09: 0000000000000000 [ 115.261958][ T875] R10: ffffc9000122f5c8 R11: ffffffff9ba50668 R12: 1ffff92000245e2c [ 115.262402][ T875] R13: 00000000000005dc R14: ffffc9000122f880 R15: ffff88800eae1fe0 [ 115.262872][ T875] FS: 00007f6c7b4b4800(0000) GS:ffff8880995b7000(0000) knlGS:0000000000000000 [ 115.263393][ T875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.263783][ T875] CR2: 00000000004e5aa8 CR3: 000000000b692005 CR4: 0000000000772ef0 [ 115.264256][ T875] PKRU: 55555554 [ 115.264509][ T875] Call Trace: [ 115.264733][ T875] [ 115.264905][ T875] ? find_held_lock+0x2b/0x80 [ 115.265226][ T875] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 115.265557][ T875] ? __lock_release+0x5d/0x170 [ 115.265855][ T875] ? __pfx_validate_linkmsg+0x10/0x10 [ 115.266148][ T875] ? is_bpf_text_address+0x71/0x120 [ 115.266453][ T875] ? kernel_text_address+0xce/0xe0 [ 115.266768][ T875] do_setlink.constprop.0+0x6b1/0x2480 [ 115.267066][ T875] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 115.267459][ T875] ? rcu_read_lock_any_held+0x43/0xb0 [ 115.267779][ T875] ? validate_chain+0x166/0x4d0 [ 115.268082][ T875] ? __kernel_text_address+0x12/0x40 [ 115.268388][ T875] ? __lock_acquire+0x44d/0x7e0 [ 115.268721][ T875] ? __mutex_trylock_common+0xf9/0x260 [ 115.269012][ T875] ? __pfx___mutex_trylock_common+0x10/0x10 [ 115.269400][ T875] ? rcu_is_watching+0x12/0xc0 [ 115.269715][ T875] ? rcu_is_watching+0x12/0xc0 [ 115.270008][ T875] ? trace_contention_end+0xdc/0x140 [ 115.270312][ T875] ? __mutex_lock+0x19c/0xcd0 [ 115.270620][ T875] ? find_held_lock+0x2b/0x80 [ 115.270929][ T875] ? rtnl_newlink+0x651/0xa60 [ 115.271226][ T875] ? __create_object+0x5e/0xb0 [ 115.271541][ T875] ? __pfx___mutex_lock+0x10/0x10 [ 115.271862][ T875] ? trace_cap_capable+0x10f/0x190 [ 115.272152][ T875] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 115.272519][ T875] ? __rtnl_newlink+0x40e/0xa40 [ 115.272831][ T875] rtnl_newlink+0x69a/0xa60 [ 115.273133][ T875] ? __pfx_rtnl_newlink+0x10/0x10 [ 115.273444][ T875] ? __lock_acquire+0x44d/0x7e0 [ 115.273760][ T875] ? find_held_lock+0x2b/0x80 [ 115.274056][ T875] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 115.274357][ T875] ? __lock_release+0x5d/0x170 [ 115.274652][ T875] ? __pfx_rtnl_newlink+0x10/0x10 [ 115.274992][ T875] rtnetlink_rcv_msg+0x713/0xc00 [ 115.275304][ T875] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 115.275601][ T875] ? __lock_acquire+0x44d/0x7e0 [ 115.275909][ T875] netlink_rcv_skb+0x121/0x350 [ 115.276205][ T875] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 115.276508][ T875] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 115.276829][ T875] ? netlink_deliver_tap+0x13e/0x340 [ 115.277122][ T875] ? netlink_deliver_tap+0xc3/0x340 [ 115.277443][ T875] netlink_unicast+0x4a1/0x780 [ 115.277736][ T875] ? __pfx_netlink_unicast+0x10/0x10 [ 115.278042][ T875] ? __lock_acquire+0x44d/0x7e0 [ 115.278353][ T875] netlink_sendmsg+0x721/0xbe0 [ 115.278646][ T875] ? __pfx_netlink_sendmsg+0x10/0x10 [ 115.278976][ T875] ? __import_iovec+0x238/0x3c0 [ 115.279320][ T875] ____sys_sendmsg+0x7aa/0xa10 [ 115.279618][ T875] ? __pfx_____sys_sendmsg+0x10/0x10 [ 115.279919][ T875] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 115.280306][ T875] ___sys_sendmsg+0xed/0x170 [ 115.280594][ T875] ? kasan_record_aux_stack+0x8c/0xa0 [ 115.280885][ T875] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 115.281304][ T875] ? __pfx____sys_sendmsg+0x10/0x10 [ 115.281599][ T875] ? find_held_lock+0x2b/0x80 [ 115.281901][ T875] ? __lock_acquire+0x44d/0x7e0 [ 115.282211][ T875] ? find_held_lock+0x2b/0x80 [ 115.282513][ T875] ? __virt_addr_valid+0x22e/0x450 [ 115.282805][ T875] ? __lock_release+0x5d/0x170 [ 115.283116][ T875] __sys_sendmsg+0x10b/0x1a0 [ 115.283427][ T875] ? __call_rcu_common.constprop.0+0x320/0x640 [ 115.283783][ T875] ? __pfx___sys_sendmsg+0x10/0x10 [ 115.284099][ T875] ? rcu_is_watching+0x12/0xc0 [ 115.284404][ T875] do_syscall_64+0xc1/0x380 [ 115.284694][ T875] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.285084][ T875] RIP: 0033:0x7f6c7b6811e7 [ 115.285400][ T875] 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 [ 115.286431][ T875] RSP: 002b:00007ffe81ed9a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.286862][ T875] RAX: ffffffffffffffda RBX: 00007ffe81eda1c0 RCX: 00007f6c7b6811e7 [ 115.287335][ T875] RDX: 0000000000000000 RSI: 00007ffe81ed9b00 RDI: 0000000000000005 [ 115.287776][ T875] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 115.288224][ T875] R10: 00007f6c7b57eee8 R11: 0000000000000246 R12: 0000000000000004 [ 115.288664][ T875] R13: 00000000686e6571 R14: 0000000000499600 R15: 0000000000000000 [ 115.289100][ T875] [ 115.289345][ T875] irq event stamp: 46519 [ 115.289575][ T875] hardirqs last enabled at (46529): [] __up_console_sem+0x6b/0x80 [ 115.290067][ T875] hardirqs last disabled at (46538): [] __up_console_sem+0x50/0x80 [ 115.290580][ T875] softirqs last enabled at (46284): [] handle_softirqs+0x358/0x620 [ 115.291084][ T875] softirqs last disabled at (46269): [] __irq_exit_rcu+0xfa/0x160 [ 115.291613][ T875] ---[ end trace 0000000000000000 ]--- [ 116.500526][ T889] ------------[ cut here ]------------ [ 116.501095][ T889] WARNING: CPU: 2 PID: 889 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 116.502101][ T889] Modules linked in: sch_tbf sch_ets bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 116.503188][ T889] CPU: 2 UID: 0 PID: 889 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 116.504448][ T889] Tainted: [W]=WARN [ 116.504950][ T889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.505631][ T889] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 116.506173][ T889] 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 [ 116.508018][ T889] RSP: 0018:ffffc900012af140 EFLAGS: 00010246 [ 116.508696][ T889] RAX: 0000000000000000 RBX: ffff88800aa9c000 RCX: 0000000000000001 [ 116.509464][ T889] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 116.510228][ T889] RBP: ffffc900012af230 R08: ffff88800aad0800 R09: 0000000000000000 [ 116.510978][ T889] R10: ffffc900012af5c8 R11: ffffffff9ba50668 R12: 1ffff92000255e2c [ 116.511744][ T889] R13: 00000000000005dc R14: ffffc900012af880 R15: ffff88800f25c060 [ 116.512494][ T889] FS: 00007fcd774e0800(0000) GS:ffff8880995b7000(0000) knlGS:0000000000000000 [ 116.513342][ T889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.513929][ T889] CR2: 00000000004e5ab8 CR3: 0000000004df6004 CR4: 0000000000772ef0 [ 116.514677][ T889] PKRU: 55555554 [ 116.515083][ T889] Call Trace: [ 116.515492][ T889] [ 116.515762][ T889] ? find_held_lock+0x2b/0x80 [ 116.516255][ T889] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 116.516759][ T889] ? __lock_release+0x5d/0x170 [ 116.517295][ T889] ? __pfx_validate_linkmsg+0x10/0x10 [ 116.517828][ T889] ? is_bpf_text_address+0x71/0x120 [ 116.518361][ T889] ? kernel_text_address+0xce/0xe0 [ 116.518901][ T889] do_setlink.constprop.0+0x6b1/0x2480 [ 116.519426][ T889] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 116.520047][ T889] ? rcu_read_lock_any_held+0x43/0xb0 [ 116.520578][ T889] ? validate_chain+0x166/0x4d0 [ 116.521084][ T889] ? __kernel_text_address+0x12/0x40 [ 116.521623][ T889] ? __lock_acquire+0x44d/0x7e0 [ 116.522139][ T889] ? __mutex_trylock_common+0xf9/0x260 [ 116.522669][ T889] ? __pfx___mutex_trylock_common+0x10/0x10 [ 116.523267][ T889] ? rcu_is_watching+0x12/0xc0 [ 116.523800][ T889] ? rcu_is_watching+0x12/0xc0 [ 116.524334][ T889] ? trace_contention_end+0xdc/0x140 [ 116.524869][ T889] ? __mutex_lock+0x19c/0xcd0 [ 116.525403][ T889] ? find_held_lock+0x2b/0x80 [ 116.525907][ T889] ? rtnl_newlink+0x651/0xa60 [ 116.526430][ T889] ? __create_object+0x5e/0xb0 [ 116.526948][ T889] ? __pfx___mutex_lock+0x10/0x10 [ 116.527515][ T889] ? trace_cap_capable+0x10f/0x190 [ 116.528018][ T889] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 116.528668][ T889] ? __rtnl_newlink+0x40e/0xa40 [ 116.529187][ T889] rtnl_newlink+0x69a/0xa60 [ 116.529719][ T889] ? __pfx_rtnl_newlink+0x10/0x10 [ 116.530188][ T889] ? __lock_acquire+0x44d/0x7e0 [ 116.530734][ T889] ? find_held_lock+0x2b/0x80 [ 116.531215][ T889] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 116.531719][ T889] ? __lock_release+0x5d/0x170 [ 116.532227][ T889] ? __pfx_rtnl_newlink+0x10/0x10 [ 116.532735][ T889] rtnetlink_rcv_msg+0x713/0xc00 [ 116.533249][ T889] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 116.533775][ T889] ? __lock_acquire+0x44d/0x7e0 [ 116.534316][ T889] netlink_rcv_skb+0x121/0x350 [ 116.534823][ T889] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 116.535244][ T889] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 116.535601][ T889] ? netlink_deliver_tap+0x13e/0x340 [ 116.535902][ T889] ? netlink_deliver_tap+0xc3/0x340 [ 116.536208][ T889] netlink_unicast+0x4a1/0x780 [ 116.536565][ T889] ? __pfx_netlink_unicast+0x10/0x10 [ 116.536881][ T889] ? __lock_acquire+0x44d/0x7e0 [ 116.537194][ T889] netlink_sendmsg+0x721/0xbe0 [ 116.537516][ T889] ? __pfx_netlink_sendmsg+0x10/0x10 [ 116.537823][ T889] ? __import_iovec+0x238/0x3c0 [ 116.538139][ T889] ____sys_sendmsg+0x7aa/0xa10 [ 116.538464][ T889] ? __pfx_____sys_sendmsg+0x10/0x10 [ 116.538759][ T889] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 116.539142][ T889] ___sys_sendmsg+0xed/0x170 [ 116.539460][ T889] ? kasan_record_aux_stack+0x8c/0xa0 [ 116.539760][ T889] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 116.540126][ T889] ? __pfx____sys_sendmsg+0x10/0x10 [ 116.540486][ T889] ? find_held_lock+0x2b/0x80 [ 116.540797][ T889] ? __lock_acquire+0x44d/0x7e0 [ 116.541100][ T889] ? find_held_lock+0x2b/0x80 [ 116.541400][ T889] ? __virt_addr_valid+0x22e/0x450 [ 116.541718][ T889] ? __lock_release+0x5d/0x170 [ 116.542017][ T889] __sys_sendmsg+0x10b/0x1a0 [ 116.542317][ T889] ? __call_rcu_common.constprop.0+0x320/0x640 [ 116.542695][ T889] ? __pfx___sys_sendmsg+0x10/0x10 [ 116.542995][ T889] ? rcu_is_watching+0x12/0xc0 [ 116.543323][ T889] do_syscall_64+0xc1/0x380 [ 116.543650][ T889] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.544024][ T889] RIP: 0033:0x7fcd776ad1e7 [ 116.544387][ T889] 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 [ 116.545490][ T889] RSP: 002b:00007fffcd92ca88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.545970][ T889] RAX: ffffffffffffffda RBX: 00007fffcd92d1b0 RCX: 00007fcd776ad1e7 [ 116.546434][ T889] RDX: 0000000000000000 RSI: 00007fffcd92caf0 RDI: 0000000000000005 [ 116.546907][ T889] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 116.547372][ T889] R10: 00007fcd775aaee8 R11: 0000000000000246 R12: 0000000000000004 [ 116.547847][ T889] R13: 00000000686e6572 R14: 0000000000499600 R15: 0000000000000000 [ 116.548363][ T889] [ 116.548608][ T889] irq event stamp: 35287 [ 116.548855][ T889] hardirqs last enabled at (35297): [] __up_console_sem+0x6b/0x80 [ 116.549389][ T889] hardirqs last disabled at (35308): [] __up_console_sem+0x50/0x80 [ 116.549912][ T889] softirqs last enabled at (34306): [] handle_softirqs+0x358/0x620 [ 116.550440][ T889] softirqs last disabled at (34265): [] __irq_exit_rcu+0xfa/0x160 [ 116.550941][ T889] ---[ end trace 0000000000000000 ]--- [ 117.836502][ T901] ------------[ cut here ]------------ [ 117.836847][ T901] WARNING: CPU: 0 PID: 901 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 117.838966][ T901] Modules linked in: sch_tbf sch_ets bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 117.839750][ T901] CPU: 0 UID: 0 PID: 901 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 117.840411][ T901] Tainted: [W]=WARN [ 117.840628][ T901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.841019][ T901] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 117.841332][ T901] 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 [ 117.842340][ T901] RSP: 0018:ffffc9000125f140 EFLAGS: 00010246 [ 117.842702][ T901] RAX: 0000000000000000 RBX: ffff888008b6c000 RCX: 0000000000000001 [ 117.843146][ T901] RDX: 0000000000000000 RSI: ffffffff9ac9b939 RDI: ffffffff9a4555e0 [ 117.843578][ T901] RBP: ffffc9000125f230 R08: ffff888008c40800 R09: 0000000000000000 [ 117.844027][ T901] R10: ffffc9000125f5c8 R11: ffffffff9ba50668 R12: 1ffff9200024be2c [ 117.844477][ T901] R13: 00000000000005dc R14: ffffc9000125f880 R15: ffff88800f5c7be0 [ 117.844929][ T901] FS: 00007f06bbc57800(0000) GS:ffff8880994b7000(0000) knlGS:0000000000000000 [ 117.845475][ T901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.845857][ T901] CR2: 00000000004e5aa0 CR3: 0000000008bc9004 CR4: 0000000000772ef0 [ 117.846307][ T901] PKRU: 55555554 [ 117.846514][ T901] Call Trace: [ 117.846722][ T901] [ 117.846865][ T901] ? find_held_lock+0x2b/0x80 [ 117.847177][ T901] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 117.847469][ T901] ? __lock_release+0x5d/0x170 [ 117.847771][ T901] ? __pfx_validate_linkmsg+0x10/0x10 [ 117.848050][ T901] ? is_bpf_text_address+0x71/0x120 [ 117.848368][ T901] ? kernel_text_address+0xce/0xe0 [ 117.848654][ T901] do_setlink.constprop.0+0x6b1/0x2480 [ 117.848938][ T901] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 117.849330][ T901] ? rcu_read_lock_any_held+0x43/0xb0 [ 117.849617][ T901] ? validate_chain+0x166/0x4d0 [ 117.849894][ T901] ? __kernel_text_address+0x12/0x40 [ 117.850192][ T901] ? __lock_acquire+0x44d/0x7e0 [ 117.850496][ T901] ? __mutex_trylock_common+0xf9/0x260 [ 117.850790][ T901] ? __pfx___mutex_trylock_common+0x10/0x10 [ 117.851146][ T901] ? rcu_is_watching+0x12/0xc0 [ 117.851451][ T901] ? rcu_is_watching+0x12/0xc0 [ 117.851733][ T901] ? trace_contention_end+0xdc/0x140 [ 117.852025][ T901] ? __mutex_lock+0x19c/0xcd0 [ 117.852357][ T901] ? find_held_lock+0x2b/0x80 [ 117.852643][ T901] ? rtnl_newlink+0x651/0xa60 [ 117.852921][ T901] ? __create_object+0x5e/0xb0 [ 117.853208][ T901] ? __pfx___mutex_lock+0x10/0x10 [ 117.853509][ T901] ? trace_cap_capable+0x10f/0x190 [ 117.853785][ T901] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 117.854132][ T901] ? __rtnl_newlink+0x40e/0xa40 [ 117.854438][ T901] rtnl_newlink+0x69a/0xa60 [ 117.854728][ T901] ? __pfx_rtnl_newlink+0x10/0x10 [ 117.855025][ T901] ? __lock_acquire+0x44d/0x7e0 [ 117.855337][ T901] ? find_held_lock+0x2b/0x80 [ 117.855618][ T901] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 117.855892][ T901] ? __lock_release+0x5d/0x170 [ 117.856170][ T901] ? __pfx_rtnl_newlink+0x10/0x10 [ 117.856470][ T901] rtnetlink_rcv_msg+0x713/0xc00 [ 117.856749][ T901] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 117.857032][ T901] ? __lock_acquire+0x44d/0x7e0 [ 117.857327][ T901] netlink_rcv_skb+0x121/0x350 [ 117.857624][ T901] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 117.857902][ T901] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 117.858200][ T901] ? netlink_deliver_tap+0x13e/0x340 [ 117.858500][ T901] ? netlink_deliver_tap+0xc3/0x340 [ 117.858788][ T901] netlink_unicast+0x4a1/0x780 [ 117.859074][ T901] ? __pfx_netlink_unicast+0x10/0x10 [ 117.859366][ T901] ? __lock_acquire+0x44d/0x7e0 [ 117.859662][ T901] netlink_sendmsg+0x721/0xbe0 [ 117.859944][ T901] ? __pfx_netlink_sendmsg+0x10/0x10 [ 117.860221][ T901] ? __import_iovec+0x238/0x3c0 [ 117.860540][ T901] ____sys_sendmsg+0x7aa/0xa10 [ 117.860832][ T901] ? __pfx_____sys_sendmsg+0x10/0x10 [ 117.861117][ T901] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 117.861502][ T901] ___sys_sendmsg+0xed/0x170 [ 117.861777][ T901] ? kasan_record_aux_stack+0x8c/0xa0 [ 117.862052][ T901] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 117.862407][ T901] ? __pfx____sys_sendmsg+0x10/0x10 [ 117.862715][ T901] ? find_held_lock+0x2b/0x80 [ 117.862997][ T901] ? __lock_acquire+0x44d/0x7e0 [ 117.863304][ T901] ? find_held_lock+0x2b/0x80 [ 117.863598][ T901] ? __virt_addr_valid+0x22e/0x450 [ 117.863874][ T901] ? __lock_release+0x5d/0x170 [ 117.864156][ T901] __sys_sendmsg+0x10b/0x1a0 [ 117.864472][ T901] ? __call_rcu_common.constprop.0+0x320/0x640 [ 117.864843][ T901] ? __pfx___sys_sendmsg+0x10/0x10 [ 117.865150][ T901] ? rcu_is_watching+0x12/0xc0 [ 117.865459][ T901] do_syscall_64+0xc1/0x380 [ 117.865752][ T901] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.866095][ T901] RIP: 0033:0x7f06bbe241e7 [ 117.866396][ T901] 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 [ 117.867423][ T901] RSP: 002b:00007ffe4145cb68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.867855][ T901] RAX: ffffffffffffffda RBX: 00007ffe4145d290 RCX: 00007f06bbe241e7 [ 117.868309][ T901] RDX: 0000000000000000 RSI: 00007ffe4145cbd0 RDI: 0000000000000005 [ 117.868742][ T901] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 117.869160][ T901] R10: 00007f06bbd21ee8 R11: 0000000000000246 R12: 0000000000000004 [ 117.869607][ T901] R13: 00000000686e6573 R14: 0000000000499600 R15: 0000000000000000 [ 117.870051][ T901] [ 117.870267][ T901] irq event stamp: 41631 [ 117.870485][ T901] hardirqs last enabled at (41641): [] __up_console_sem+0x6b/0x80 [ 117.870998][ T901] hardirqs last disabled at (41648): [] __up_console_sem+0x50/0x80 [ 117.871513][ T901] softirqs last enabled at (41662): [] handle_softirqs+0x358/0x620 [ 117.872013][ T901] softirqs last disabled at (41657): [] __irq_exit_rcu+0xfa/0x160 [ 117.872503][ T901] ---[ end trace 0000000000000000 ]---