[ 14.759971][ T252] ip (252) used greatest stack depth: 24104 bytes left [ 21.392761][ T328] br1: port 1(vx10) entered blocking state [ 21.393889][ T328] br1: port 1(vx10) entered disabled state [ 21.394458][ T328] vx10: entered allmulticast mode [ 21.398111][ T328] vx10: entered promiscuous mode [ 21.399524][ T328] br1: port 1(vx10) entered blocking state [ 21.400075][ T328] br1: port 1(vx10) entered forwarding state [ 21.401420][ T328] ------------[ cut here ]------------ [ 21.401777][ T328] WARNING: CPU: 0 PID: 328 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.402600][ T328] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 21.403330][ T328] CPU: 0 UID: 0 PID: 328 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.404422][ T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.404885][ T328] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.405265][ T328] 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 [ 21.406549][ T328] RSP: 0018:ffffc900005d6ef0 EFLAGS: 00010246 [ 21.407016][ T328] RAX: 0000000000000000 RBX: ffff88800941a000 RCX: 0000000000000001 [ 21.407562][ T328] RDX: 0000000000000000 RSI: ffffffff8809b939 RDI: ffffffff878555e0 [ 21.408102][ T328] RBP: ffffc900005d6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 21.408649][ T328] R10: ffffc900005d7010 R11: ffffffff88ea8918 R12: 1ffff920000bade2 [ 21.409187][ T328] R13: 00000000000005dc R14: ffffc900005d7010 R15: ffff88800941af08 [ 21.409726][ T328] FS: 00007f3624dc9800(0000) GS:ffff8880ac0b7000(0000) knlGS:0000000000000000 [ 21.410366][ T328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.410832][ T328] CR2: 00000000004e5ce0 CR3: 000000000b731006 CR4: 0000000000772ef0 [ 21.411385][ T328] PKRU: 55555554 [ 21.411651][ T328] Call Trace: [ 21.411933][ T328] [ 21.412129][ T328] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.412494][ T328] ? find_held_lock+0x2b/0x80 [ 21.412862][ T328] ? mark_held_locks+0x49/0x80 [ 21.413240][ T328] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 21.413679][ T328] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.414047][ T328] netif_set_mtu+0x88/0x100 [ 21.414406][ T328] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.414767][ T328] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 21.415283][ T328] dev_set_mtu+0xa0/0x150 [ 21.415551][ T328] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 21.416064][ T328] br_add_if+0xda3/0x1330 [bridge] [ 21.416467][ T328] do_set_master+0x332/0x500 [ 21.416835][ T328] do_setlink.constprop.0+0x9f4/0x2480 [ 21.417192][ T328] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 21.417630][ T328] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.417991][ T328] ? validate_chain+0x166/0x4d0 [ 21.418351][ T328] ? __kernel_text_address+0x12/0x40 [ 21.418700][ T328] ? __lock_acquire+0x44d/0x7e0 [ 21.419085][ T328] ? __mutex_trylock_common+0xf9/0x260 [ 21.419437][ T328] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.419881][ T328] ? rcu_is_watching+0x12/0xc0 [ 21.420231][ T328] ? rcu_is_watching+0x12/0xc0 [ 21.420574][ T328] ? trace_contention_end+0xdc/0x140 [ 21.420935][ T328] ? __mutex_lock+0x19c/0xcd0 [ 21.421306][ T328] ? find_held_lock+0x2b/0x80 [ 21.421652][ T328] ? rtnl_newlink+0x651/0xa60 [ 21.422006][ T328] ? __create_object+0x5e/0xb0 [ 21.422365][ T328] ? __pfx___mutex_lock+0x10/0x10 [ 21.422710][ T328] ? trace_cap_capable+0x10f/0x190 [ 21.423076][ T328] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.423521][ T328] ? __rtnl_newlink+0x40e/0xa40 [ 21.423892][ T328] rtnl_newlink+0x69a/0xa60 [ 21.424246][ T328] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.424588][ T328] ? __lock_acquire+0x44d/0x7e0 [ 21.424948][ T328] ? find_held_lock+0x2b/0x80 [ 21.425298][ T328] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.425677][ T328] ? __lock_release+0x5d/0x170 [ 21.426131][ T328] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.426442][ T328] rtnetlink_rcv_msg+0x713/0xc00 [ 21.426762][ T328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.427087][ T328] ? __lock_acquire+0x44d/0x7e0 [ 21.427463][ T328] netlink_rcv_skb+0x121/0x350 [ 21.427826][ T328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.428179][ T328] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.428539][ T328] ? netlink_deliver_tap+0x13e/0x340 [ 21.428922][ T328] ? netlink_deliver_tap+0xc3/0x340 [ 21.429284][ T328] netlink_unicast+0x4a1/0x780 [ 21.429905][ T328] ? __pfx_netlink_unicast+0x10/0x10 [ 21.430253][ T328] ? __lock_acquire+0x44d/0x7e0 [ 21.430840][ T328] netlink_sendmsg+0x721/0xbe0 [ 21.431203][ T328] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.431551][ T328] ? __import_iovec+0x238/0x3c0 [ 21.432177][ T328] ____sys_sendmsg+0x7aa/0xa10 [ 21.432796][ T328] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.433638][ T328] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.434105][ T328] ___sys_sendmsg+0xed/0x170 [ 21.434482][ T328] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.434842][ T328] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.435288][ T328] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.435646][ T328] ? find_held_lock+0x2b/0x80 [ 21.436024][ T328] ? __lock_acquire+0x44d/0x7e0 [ 21.436390][ T328] ? find_held_lock+0x2b/0x80 [ 21.436757][ T328] ? __virt_addr_valid+0x22e/0x450 [ 21.437126][ T328] ? __lock_release+0x5d/0x170 [ 21.437494][ T328] __sys_sendmsg+0x10b/0x1a0 [ 21.437858][ T328] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.438313][ T328] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.439156][ T328] ? rcu_is_watching+0x12/0xc0 [ 21.439530][ T328] do_syscall_64+0xc1/0x380 [ 21.439892][ T328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.440326][ T328] RIP: 0033:0x7f3624f961e7 [ 21.441406][ T328] 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 [ 21.442681][ T328] RSP: 002b:00007ffeb579e358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.443246][ T328] RAX: ffffffffffffffda RBX: 00007ffeb579ea80 RCX: 00007f3624f961e7 [ 21.443776][ T328] RDX: 0000000000000000 RSI: 00007ffeb579e3c0 RDI: 0000000000000005 [ 21.444325][ T328] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.445087][ T328] R10: 000000002d07e910 R11: 0000000000000246 R12: 0000000000000004 [ 21.445618][ T328] R13: 00000000686e662c R14: 0000000000499600 R15: 0000000000000000 [ 21.446393][ T328] [ 21.446664][ T328] irq event stamp: 44659 [ 21.446938][ T328] hardirqs last enabled at (44669): [] __up_console_sem+0x6b/0x80 [ 21.447787][ T328] hardirqs last disabled at (44676): [] __up_console_sem+0x50/0x80 [ 21.448413][ T328] softirqs last enabled at (43808): [] handle_softirqs+0x358/0x620 [ 21.449259][ T328] softirqs last disabled at (43531): [] __irq_exit_rcu+0xfa/0x160 [ 21.449879][ T328] ---[ end trace 0000000000000000 ]--- [ 21.467425][ T328] ip (328) used greatest stack depth: 23728 bytes left [ 21.925706][ T333] br1: port 2(vx20) entered blocking state [ 21.926186][ T333] br1: port 2(vx20) entered disabled state [ 21.926629][ T333] vx20: entered allmulticast mode [ 21.930468][ T333] vx20: entered promiscuous mode [ 21.931586][ T333] br1: port 2(vx20) entered blocking state [ 21.932134][ T333] br1: port 2(vx20) entered forwarding state [ 21.933000][ T333] ------------[ cut here ]------------ [ 21.933355][ T333] WARNING: CPU: 2 PID: 333 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.935060][ T333] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 21.935719][ T333] CPU: 2 UID: 0 PID: 333 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.936391][ T333] Tainted: [W]=WARN [ 21.936651][ T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.937074][ T333] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.937420][ T333] 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 [ 21.938578][ T333] RSP: 0018:ffffc90000596ef0 EFLAGS: 00010246 [ 21.939006][ T333] RAX: 0000000000000000 RBX: ffff88800941a000 RCX: 0000000000000001 [ 21.939500][ T333] RDX: 0000000000000000 RSI: ffffffff8809b939 RDI: ffffffff878555e0 [ 21.940009][ T333] RBP: ffffc90000596fe0 R08: 0000000000000000 R09: 0000000000000000 [ 21.940495][ T333] R10: ffffc90000597010 R11: ffffffff88ea8918 R12: 1ffff920000b2de2 [ 21.940995][ T333] R13: 00000000000005dc R14: ffffc90000597010 R15: ffff88800941af08 [ 21.941485][ T333] FS: 00007f39d1a63800(0000) GS:ffff8880ac1b7000(0000) knlGS:0000000000000000 [ 21.942069][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.942496][ T333] CR2: 00000000004e5de8 CR3: 0000000009993001 CR4: 0000000000772ef0 [ 21.943002][ T333] PKRU: 55555554 [ 21.943264][ T333] Call Trace: [ 21.943517][ T333] [ 21.943695][ T333] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.944040][ T333] ? find_held_lock+0x2b/0x80 [ 21.944384][ T333] ? mark_held_locks+0x49/0x80 [ 21.944715][ T333] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 21.945149][ T333] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.945490][ T333] netif_set_mtu+0x88/0x100 [ 21.945839][ T333] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.946189][ T333] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 21.946664][ T333] dev_set_mtu+0xa0/0x150 [ 21.946934][ T333] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 21.947394][ T333] br_add_if+0xda3/0x1330 [bridge] [ 21.947783][ T333] do_set_master+0x332/0x500 [ 21.948142][ T333] do_setlink.constprop.0+0x9f4/0x2480 [ 21.948485][ T333] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 21.948921][ T333] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.949258][ T333] ? validate_chain+0x166/0x4d0 [ 21.949594][ T333] ? __kernel_text_address+0x12/0x40 [ 21.949945][ T333] ? __lock_acquire+0x44d/0x7e0 [ 21.950294][ T333] ? __mutex_trylock_common+0xf9/0x260 [ 21.950630][ T333] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.951056][ T333] ? rcu_is_watching+0x12/0xc0 [ 21.951394][ T333] ? rcu_is_watching+0x12/0xc0 [ 21.951733][ T333] ? trace_contention_end+0xdc/0x140 [ 21.952090][ T333] ? __mutex_lock+0x19c/0xcd0 [ 21.952429][ T333] ? find_held_lock+0x2b/0x80 [ 21.952771][ T333] ? rtnl_newlink+0x651/0xa60 [ 21.953130][ T333] ? __create_object+0x5e/0xb0 [ 21.953466][ T333] ? __pfx___mutex_lock+0x10/0x10 [ 21.953815][ T333] ? trace_cap_capable+0x10f/0x190 [ 21.954156][ T333] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.954576][ T333] ? __rtnl_newlink+0x40e/0xa40 [ 21.954928][ T333] rtnl_newlink+0x69a/0xa60 [ 21.955266][ T333] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.955604][ T333] ? __lock_acquire+0x44d/0x7e0 [ 21.955969][ T333] ? find_held_lock+0x2b/0x80 [ 21.956306][ T333] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.956639][ T333] ? __lock_release+0x5d/0x170 [ 21.957003][ T333] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.957341][ T333] rtnetlink_rcv_msg+0x713/0xc00 [ 21.957679][ T333] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.958041][ T333] ? __lock_acquire+0x44d/0x7e0 [ 21.958383][ T333] netlink_rcv_skb+0x121/0x350 [ 21.958722][ T333] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.959085][ T333] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.959440][ T333] ? netlink_deliver_tap+0x13e/0x340 [ 21.959775][ T333] ? netlink_deliver_tap+0xc3/0x340 [ 21.960131][ T333] netlink_unicast+0x4a1/0x780 [ 21.960482][ T333] ? __pfx_netlink_unicast+0x10/0x10 [ 21.960828][ T333] ? __lock_acquire+0x44d/0x7e0 [ 21.961171][ T333] netlink_sendmsg+0x721/0xbe0 [ 21.961511][ T333] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.961860][ T333] ? __import_iovec+0x238/0x3c0 [ 21.962219][ T333] ____sys_sendmsg+0x7aa/0xa10 [ 21.962560][ T333] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.962920][ T333] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.963367][ T333] ___sys_sendmsg+0xed/0x170 [ 21.963702][ T333] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.964053][ T333] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.964487][ T333] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.964853][ T333] ? find_held_lock+0x2b/0x80 [ 21.965196][ T333] ? __lock_acquire+0x44d/0x7e0 [ 21.965537][ T333] ? find_held_lock+0x2b/0x80 [ 21.965887][ T333] ? __virt_addr_valid+0x22e/0x450 [ 21.966225][ T333] ? __lock_release+0x5d/0x170 [ 21.966569][ T333] __sys_sendmsg+0x10b/0x1a0 [ 21.966928][ T333] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.967346][ T333] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.967696][ T333] ? rcu_is_watching+0x12/0xc0 [ 21.968059][ T333] do_syscall_64+0xc1/0x380 [ 21.968402][ T333] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.968825][ T333] RIP: 0033:0x7f39d1c301e7 [ 21.969174][ T333] 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 [ 21.970368][ T333] RSP: 002b:00007fffb218bc48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.970887][ T333] RAX: ffffffffffffffda RBX: 00007fffb218c370 RCX: 00007f39d1c301e7 [ 21.971396][ T333] RDX: 0000000000000000 RSI: 00007fffb218bcb0 RDI: 0000000000000005 [ 21.971907][ T333] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.972404][ T333] R10: 000000000fa05910 R11: 0000000000000246 R12: 0000000000000004 [ 21.972913][ T333] R13: 00000000686e662c R14: 0000000000499600 R15: 0000000000000000 [ 21.973443][ T333] [ 21.973709][ T333] irq event stamp: 35695 [ 21.973978][ T333] hardirqs last enabled at (35707): [] __up_console_sem+0x6b/0x80 [ 21.974590][ T333] hardirqs last disabled at (35716): [] __up_console_sem+0x50/0x80 [ 21.975171][ T333] softirqs last enabled at (35412): [] handle_softirqs+0x358/0x620 [ 21.975749][ T333] softirqs last disabled at (35397): [] __irq_exit_rcu+0xfa/0x160 [ 21.976328][ T333] ---[ end trace 0000000000000000 ]--- [ 22.205544][ T335] br1: port 3(veth1) entered blocking state [ 22.206048][ T335] br1: port 3(veth1) entered disabled state [ 22.206511][ T335] veth1: entered allmulticast mode [ 22.210996][ T335] veth1: entered promiscuous mode [ 22.212244][ T335] ------------[ cut here ]------------ [ 22.212611][ T335] WARNING: CPU: 0 PID: 335 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 22.213319][ T335] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 22.214179][ T335] CPU: 0 UID: 0 PID: 335 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 22.214895][ T335] Tainted: [W]=WARN [ 22.215160][ T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.215591][ T335] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 22.215961][ T335] 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 [ 22.217207][ T335] RSP: 0018:ffffc90000616ef0 EFLAGS: 00010246 [ 22.217647][ T335] RAX: 0000000000000000 RBX: ffff88800941a000 RCX: 0000000000000001 [ 22.218175][ T335] RDX: 0000000000000000 RSI: ffffffff8809b939 RDI: ffffffff878555e0 [ 22.218696][ T335] RBP: ffffc90000616fe0 R08: 0000000000000000 R09: 0000000000000000 [ 22.219231][ T335] R10: ffffc90000617010 R11: ffffffff88ea8918 R12: 1ffff920000c2de2 [ 22.219751][ T335] R13: 00000000000005dc R14: ffffc90000617010 R15: ffff88800941af08 [ 22.220280][ T335] FS: 00007f33e39f1800(0000) GS:ffff8880ac0b7000(0000) knlGS:0000000000000000 [ 22.220895][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.221338][ T335] CR2: 00000000004e5aa8 CR3: 0000000002a8a001 CR4: 0000000000772ef0 [ 22.221864][ T335] PKRU: 55555554 [ 22.222123][ T335] Call Trace: [ 22.222381][ T335] [ 22.222559][ T335] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 22.222919][ T335] ? find_held_lock+0x2b/0x80 [ 22.223290][ T335] ? mark_held_locks+0x49/0x80 [ 22.223642][ T335] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 22.224082][ T335] ? lockdep_hardirqs_on+0x7c/0x110 [ 22.224431][ T335] netif_set_mtu+0x88/0x100 [ 22.224776][ T335] ? __pfx_netif_set_mtu+0x10/0x10 [ 22.225147][ T335] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 22.225628][ T335] dev_set_mtu+0xa0/0x150 [ 22.225902][ T335] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 22.226381][ T335] br_add_if+0xda3/0x1330 [bridge] [ 22.226774][ T335] do_set_master+0x332/0x500 [ 22.227138][ T335] do_setlink.constprop.0+0x9f4/0x2480 [ 22.227495][ T335] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 22.227945][ T335] ? rcu_read_lock_any_held+0x43/0xb0 [ 22.228292][ T335] ? validate_chain+0x166/0x4d0 [ 22.228635][ T335] ? __kernel_text_address+0x12/0x40 [ 22.229007][ T335] ? __lock_acquire+0x44d/0x7e0 [ 22.229356][ T335] ? __mutex_trylock_common+0xf9/0x260 [ 22.229705][ T335] ? __pfx___mutex_trylock_common+0x10/0x10 [ 22.230142][ T335] ? rcu_is_watching+0x12/0xc0 [ 22.230488][ T335] ? rcu_is_watching+0x12/0xc0 [ 22.230838][ T335] ? trace_contention_end+0xdc/0x140 [ 22.231183][ T335] ? __mutex_lock+0x19c/0xcd0 [ 22.231534][ T335] ? find_held_lock+0x2b/0x80 [ 22.231887][ T335] ? rtnl_newlink+0x651/0xa60 [ 22.232234][ T335] ? __create_object+0x5e/0xb0 [ 22.232577][ T335] ? __pfx___mutex_lock+0x10/0x10 [ 22.232949][ T335] ? trace_cap_capable+0x10f/0x190 [ 22.233307][ T335] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 22.233735][ T335] ? __rtnl_newlink+0x40e/0xa40 [ 22.234104][ T335] rtnl_newlink+0x69a/0xa60 [ 22.234459][ T335] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.234802][ T335] ? __lock_acquire+0x44d/0x7e0 [ 22.235169][ T335] ? find_held_lock+0x2b/0x80 [ 22.235514][ T335] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 22.235872][ T335] ? __lock_release+0x5d/0x170 [ 22.236217][ T335] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.236563][ T335] rtnetlink_rcv_msg+0x713/0xc00 [ 22.236925][ T335] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.237271][ T335] ? __lock_acquire+0x44d/0x7e0 [ 22.237619][ T335] netlink_rcv_skb+0x121/0x350 [ 22.237985][ T335] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.238334][ T335] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 22.238688][ T335] ? netlink_deliver_tap+0x13e/0x340 [ 22.239044][ T335] ? netlink_deliver_tap+0xc3/0x340 [ 22.239401][ T335] netlink_unicast+0x4a1/0x780 [ 22.239747][ T335] ? __pfx_netlink_unicast+0x10/0x10 [ 22.240100][ T335] ? __lock_acquire+0x44d/0x7e0 [ 22.240449][ T335] netlink_sendmsg+0x721/0xbe0 [ 22.240796][ T335] ? __pfx_netlink_sendmsg+0x10/0x10 [ 22.241153][ T335] ? __import_iovec+0x238/0x3c0 [ 22.241506][ T335] ____sys_sendmsg+0x7aa/0xa10 [ 22.241862][ T335] ? __pfx_____sys_sendmsg+0x10/0x10 [ 22.242210][ T335] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 22.242645][ T335] ___sys_sendmsg+0xed/0x170 [ 22.242996][ T335] ? kasan_record_aux_stack+0x8c/0xa0 [ 22.243360][ T335] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 22.243792][ T335] ? __pfx____sys_sendmsg+0x10/0x10 [ 22.244152][ T335] ? find_held_lock+0x2b/0x80 [ 22.244507][ T335] ? __lock_acquire+0x44d/0x7e0 [ 22.244865][ T335] ? find_held_lock+0x2b/0x80 [ 22.245211][ T335] ? __virt_addr_valid+0x22e/0x450 [ 22.245555][ T335] ? __lock_release+0x5d/0x170 [ 22.245920][ T335] __sys_sendmsg+0x10b/0x1a0 [ 22.246263][ T335] ? __call_rcu_common.constprop.0+0x320/0x640 [ 22.246689][ T335] ? __pfx___sys_sendmsg+0x10/0x10 [ 22.247055][ T335] ? rcu_is_watching+0x12/0xc0 [ 22.247410][ T335] do_syscall_64+0xc1/0x380 [ 22.247754][ T335] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 22.248194][ T335] RIP: 0033:0x7f33e3bbe1e7 [ 22.248553][ T335] 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 [ 22.249802][ T335] RSP: 002b:00007ffc763ec668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 22.250338][ T335] RAX: ffffffffffffffda RBX: 00007ffc763ecd90 RCX: 00007f33e3bbe1e7 [ 22.250863][ T335] RDX: 0000000000000000 RSI: 00007ffc763ec6d0 RDI: 0000000000000005 [ 22.251378][ T335] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 22.251907][ T335] R10: 00000000354ec910 R11: 0000000000000246 R12: 0000000000000004 [ 22.252421][ T335] R13: 00000000686e662c R14: 0000000000499600 R15: 0000000000000000 [ 22.252960][ T335] [ 22.253230][ T335] irq event stamp: 37781 [ 22.253487][ T335] hardirqs last enabled at (37789): [] __up_console_sem+0x6b/0x80 [ 22.254095][ T335] hardirqs last disabled at (37798): [] __up_console_sem+0x50/0x80 [ 22.254700][ T335] softirqs last enabled at (36920): [] handle_softirqs+0x358/0x620 [ 22.255310][ T335] softirqs last disabled at (36915): [] __irq_exit_rcu+0xfa/0x160 [ 22.255916][ T335] ---[ end trace 0000000000000000 ]--- [ 22.379726][ T45] br1: port 3(veth1) entered blocking state [ 22.380260][ T45] br1: port 3(veth1) entered forwarding state [ 22.597637][ T338] br1: port 4(veth2) entered blocking state [ 22.598349][ T338] br1: port 4(veth2) entered disabled state [ 22.598834][ T338] veth2: entered allmulticast mode [ 22.602878][ T338] veth2: entered promiscuous mode [ 22.603928][ T338] ------------[ cut here ]------------ [ 22.604293][ T338] WARNING: CPU: 0 PID: 338 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 22.605006][ T338] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 22.605632][ T338] CPU: 0 UID: 0 PID: 338 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 22.606349][ T338] Tainted: [W]=WARN [ 22.606614][ T338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.607058][ T338] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 22.607419][ T338] 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 [ 22.608672][ T338] RSP: 0018:ffffc90000686ef0 EFLAGS: 00010246 [ 22.609135][ T338] RAX: 0000000000000000 RBX: ffff88800941a000 RCX: 0000000000000001 [ 22.609657][ T338] RDX: 0000000000000000 RSI: ffffffff8809b939 RDI: ffffffff878555e0 [ 22.610185][ T338] RBP: ffffc90000686fe0 R08: 0000000000000000 R09: 0000000000000000 [ 22.610703][ T338] R10: ffffc90000687010 R11: ffffffff88ea8918 R12: 1ffff920000d0de2 [ 22.611259][ T338] R13: 00000000000005dc R14: ffffc90000687010 R15: ffff88800941af08 [ 22.611777][ T338] FS: 00007f7d8c9e0800(0000) GS:ffff8880ac0b7000(0000) knlGS:0000000000000000 [ 22.612393][ T338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.612855][ T338] CR2: 00000000004e5ab0 CR3: 0000000008ef3004 CR4: 0000000000772ef0 [ 22.613429][ T338] PKRU: 55555554 [ 22.613691][ T338] Call Trace: [ 22.613965][ T338] [ 22.614146][ T338] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 22.614495][ T338] ? find_held_lock+0x2b/0x80 [ 22.614855][ T338] ? mark_held_locks+0x49/0x80 [ 22.615204][ T338] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 22.615637][ T338] ? lockdep_hardirqs_on+0x7c/0x110 [ 22.616003][ T338] netif_set_mtu+0x88/0x100 [ 22.616355][ T338] ? __pfx_netif_set_mtu+0x10/0x10 [ 22.616712][ T338] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 22.617219][ T338] dev_set_mtu+0xa0/0x150 [ 22.617487][ T338] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 22.617973][ T338] br_add_if+0xda3/0x1330 [bridge] [ 22.618369][ T338] do_set_master+0x332/0x500 [ 22.618732][ T338] do_setlink.constprop.0+0x9f4/0x2480 [ 22.619095][ T338] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 22.619541][ T338] ? rcu_read_lock_any_held+0x43/0xb0 [ 22.619896][ T338] ? validate_chain+0x166/0x4d0 [ 22.620243][ T338] ? __kernel_text_address+0x12/0x40 [ 22.620594][ T338] ? __lock_acquire+0x44d/0x7e0 [ 22.620968][ T338] ? __mutex_trylock_common+0xf9/0x260 [ 22.621328][ T338] ? __pfx___mutex_trylock_common+0x10/0x10 [ 22.621754][ T338] ? rcu_is_watching+0x12/0xc0 [ 22.622115][ T338] ? rcu_is_watching+0x12/0xc0 [ 22.622462][ T338] ? trace_contention_end+0xdc/0x140 [ 22.622823][ T338] ? __mutex_lock+0x19c/0xcd0 [ 22.623193][ T338] ? find_held_lock+0x2b/0x80 [ 22.623541][ T338] ? rtnl_newlink+0x651/0xa60 [ 22.623909][ T338] ? __create_object+0x5e/0xb0 [ 22.624264][ T338] ? __pfx___mutex_lock+0x10/0x10 [ 22.624613][ T338] ? trace_cap_capable+0x10f/0x190 [ 22.624979][ T338] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 22.625415][ T338] ? __rtnl_newlink+0x40e/0xa40 [ 22.625768][ T338] rtnl_newlink+0x69a/0xa60 [ 22.626133][ T338] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.626480][ T338] ? __lock_acquire+0x44d/0x7e0 [ 22.626872][ T338] ? find_held_lock+0x2b/0x80 [ 22.627225][ T338] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 22.627569][ T338] ? __lock_release+0x5d/0x170 [ 22.627931][ T338] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.628278][ T338] rtnetlink_rcv_msg+0x713/0xc00 [ 22.628625][ T338] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.628986][ T338] ? __lock_acquire+0x44d/0x7e0 [ 22.629350][ T338] netlink_rcv_skb+0x121/0x350 [ 22.629723][ T338] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.630085][ T338] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 22.630444][ T338] ? netlink_deliver_tap+0x13e/0x340 [ 22.630788][ T338] ? netlink_deliver_tap+0xc3/0x340 [ 22.631147][ T338] netlink_unicast+0x4a1/0x780 [ 22.631496][ T338] ? __pfx_netlink_unicast+0x10/0x10 [ 22.631864][ T338] ? __lock_acquire+0x44d/0x7e0 [ 22.632219][ T338] netlink_sendmsg+0x721/0xbe0 [ 22.632570][ T338] ? __pfx_netlink_sendmsg+0x10/0x10 [ 22.632927][ T338] ? __import_iovec+0x238/0x3c0 [ 22.633295][ T338] ____sys_sendmsg+0x7aa/0xa10 [ 22.633646][ T338] ? __pfx_____sys_sendmsg+0x10/0x10 [ 22.634002][ T338] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 22.634454][ T338] ___sys_sendmsg+0xed/0x170 [ 22.634799][ T338] ? kasan_record_aux_stack+0x8c/0xa0 [ 22.635164][ T338] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 22.635600][ T338] ? __pfx____sys_sendmsg+0x10/0x10 [ 22.635964][ T338] ? find_held_lock+0x2b/0x80 [ 22.636318][ T338] ? __lock_acquire+0x44d/0x7e0 [ 22.636669][ T338] ? find_held_lock+0x2b/0x80 [ 22.637025][ T338] ? __virt_addr_valid+0x22e/0x450 [ 22.637379][ T338] ? __lock_release+0x5d/0x170 [ 22.637735][ T338] __sys_sendmsg+0x10b/0x1a0 [ 22.638090][ T338] ? __call_rcu_common.constprop.0+0x320/0x640 [ 22.638520][ T338] ? __pfx___sys_sendmsg+0x10/0x10 [ 22.638887][ T338] ? rcu_is_watching+0x12/0xc0 [ 22.639238][ T338] do_syscall_64+0xc1/0x380 [ 22.639587][ T338] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 22.640038][ T338] RIP: 0033:0x7f7d8cbad1e7 [ 22.640398][ T338] 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 [ 22.641641][ T338] RSP: 002b:00007ffd64ec1968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 22.642183][ T338] RAX: ffffffffffffffda RBX: 00007ffd64ec2090 RCX: 00007f7d8cbad1e7 [ 22.642703][ T338] RDX: 0000000000000000 RSI: 00007ffd64ec19d0 RDI: 0000000000000005 [ 22.643239][ T338] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 22.643759][ T338] R10: 0000000004020910 R11: 0000000000000246 R12: 0000000000000004 [ 22.644290][ T338] R13: 00000000686e662d R14: 0000000000499600 R15: 0000000000000000 [ 22.644852][ T338] [ 22.645118][ T338] irq event stamp: 42661 [ 22.645376][ T338] hardirqs last enabled at (42669): [] __up_console_sem+0x6b/0x80 [ 22.645990][ T338] hardirqs last disabled at (42678): [] __up_console_sem+0x50/0x80 [ 22.646588][ T338] softirqs last enabled at (42650): [] handle_softirqs+0x358/0x620 [ 22.647205][ T338] softirqs last disabled at (42641): [] __irq_exit_rcu+0xfa/0x160 [ 22.647820][ T338] ---[ end trace 0000000000000000 ]--- [ 22.811800][ T70] br1: port 4(veth2) entered blocking state [ 22.812353][ T70] br1: port 4(veth2) entered forwarding state [ 23.893214][ T348] 8021q: 802.1Q VLAN Support v1.8 [ 24.301970][ T351] br1: entered promiscuous mode [ 24.305472][ T351] br1: left promiscuous mode [ 24.314071][ T351] br1: entered promiscuous mode [ 32.038516][ T430] br1: port 1(vx10) entered blocking state [ 32.039044][ T430] br1: port 1(vx10) entered disabled state [ 32.039492][ T430] vx10: entered allmulticast mode [ 32.044178][ T430] vx10: entered promiscuous mode [ 32.045484][ T430] br1: port 1(vx10) entered blocking state [ 32.045939][ T430] br1: port 1(vx10) entered forwarding state [ 32.047422][ T430] ------------[ cut here ]------------ [ 32.047781][ T430] WARNING: CPU: 2 PID: 430 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 32.048423][ T430] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 32.049138][ T430] CPU: 2 UID: 0 PID: 430 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 32.049789][ T430] Tainted: [W]=WARN [ 32.050050][ T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.050462][ T430] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 32.050801][ T430] 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 [ 32.052118][ T430] RSP: 0018:ffffc90000a16ef0 EFLAGS: 00010246 [ 32.052520][ T430] RAX: 0000000000000000 RBX: ffff88800b9f2000 RCX: 0000000000000001 [ 32.053020][ T430] RDX: 0000000000000000 RSI: ffffffff8809b939 RDI: ffffffff878555e0 [ 32.053503][ T430] RBP: ffffc90000a16fe0 R08: 0000000000000000 R09: 0000000000000000 [ 32.053982][ T430] R10: ffffc90000a17010 R11: ffffffff88579160 R12: 1ffff92000142de2 [ 32.054452][ T430] R13: 00000000000005dc R14: ffffc90000a17010 R15: ffff88800b9f2f08 [ 32.054934][ T430] FS: 00007f577755d800(0000) GS:ffff8880ac1b7000(0000) knlGS:0000000000000000 [ 32.055510][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.055919][ T430] CR2: 00000000004e5ce0 CR3: 000000000f3e6004 CR4: 0000000000772ef0 [ 32.056392][ T430] PKRU: 55555554 [ 32.056634][ T430] Call Trace: [ 32.056892][ T430] [ 32.057063][ T430] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 32.057414][ T430] ? __lock_acquire+0x44d/0x7e0 [ 32.057749][ T430] ? find_held_lock+0x2b/0x80 [ 32.058081][ T430] netif_set_mtu+0x88/0x100 [ 32.058418][ T430] ? __pfx_netif_set_mtu+0x10/0x10 [ 32.058752][ T430] dev_set_mtu+0xa0/0x150 [ 32.059023][ T430] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 32.059482][ T430] br_add_if+0xda3/0x1330 [bridge] [ 32.059878][ T430] do_set_master+0x332/0x500 [ 32.060215][ T430] do_setlink.constprop.0+0x9f4/0x2480 [ 32.060555][ T430] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 32.060982][ T430] ? rcu_read_lock_any_held+0x43/0xb0 [ 32.061303][ T430] ? validate_chain+0x166/0x4d0 [ 32.061623][ T430] ? __kernel_text_address+0x12/0x40 [ 32.061959][ T430] ? __lock_acquire+0x44d/0x7e0 [ 32.062287][ T430] ? __mutex_trylock_common+0xf9/0x260 [ 32.062606][ T430] ? __pfx___mutex_trylock_common+0x10/0x10 [ 32.063005][ T430] ? rcu_is_watching+0x12/0xc0 [ 32.063338][ T430] ? rcu_is_watching+0x12/0xc0 [ 32.063651][ T430] ? trace_contention_end+0xdc/0x140 [ 32.063975][ T430] ? __mutex_lock+0x19c/0xcd0 [ 32.064291][ T430] ? find_held_lock+0x2b/0x80 [ 32.064614][ T430] ? rtnl_newlink+0x651/0xa60 [ 32.064942][ T430] ? __create_object+0x5e/0xb0 [ 32.065262][ T430] ? __pfx___mutex_lock+0x10/0x10 [ 32.065580][ T430] ? trace_cap_capable+0x10f/0x190 [ 32.065906][ T430] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 32.066294][ T430] ? __rtnl_newlink+0x40e/0xa40 [ 32.066615][ T430] rtnl_newlink+0x69a/0xa60 [ 32.066947][ T430] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.067271][ T430] ? __lock_acquire+0x44d/0x7e0 [ 32.067593][ T430] ? find_held_lock+0x2b/0x80 [ 32.067918][ T430] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 32.068229][ T430] ? __lock_release+0x5d/0x170 [ 32.068545][ T430] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.068884][ T430] rtnetlink_rcv_msg+0x713/0xc00 [ 32.069203][ T430] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.069529][ T430] ? __lock_acquire+0x44d/0x7e0 [ 32.069864][ T430] netlink_rcv_skb+0x121/0x350 [ 32.070184][ T430] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.070503][ T430] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 32.070863][ T430] ? netlink_deliver_tap+0x13e/0x340 [ 32.071181][ T430] ? netlink_deliver_tap+0xc3/0x340 [ 32.071500][ T430] netlink_unicast+0x4a1/0x780 [ 32.071847][ T430] ? __pfx_netlink_unicast+0x10/0x10 [ 32.072172][ T430] ? __lock_acquire+0x44d/0x7e0 [ 32.072497][ T430] netlink_sendmsg+0x721/0xbe0 [ 32.072839][ T430] ? __pfx_netlink_sendmsg+0x10/0x10 [ 32.073179][ T430] ? __import_iovec+0x238/0x3c0 [ 32.073515][ T430] ____sys_sendmsg+0x7aa/0xa10 [ 32.073853][ T430] ? __pfx_____sys_sendmsg+0x10/0x10 [ 32.074174][ T430] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 32.074581][ T430] ___sys_sendmsg+0xed/0x170 [ 32.074913][ T430] ? kasan_record_aux_stack+0x8c/0xa0 [ 32.075228][ T430] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 32.075622][ T430] ? __pfx____sys_sendmsg+0x10/0x10 [ 32.075961][ T430] ? find_held_lock+0x2b/0x80 [ 32.076286][ T430] ? __lock_acquire+0x44d/0x7e0 [ 32.076609][ T430] ? find_held_lock+0x2b/0x80 [ 32.076946][ T430] ? __virt_addr_valid+0x22e/0x450 [ 32.077261][ T430] ? __lock_release+0x5d/0x170 [ 32.077583][ T430] __sys_sendmsg+0x10b/0x1a0 [ 32.077904][ T430] ? __call_rcu_common.constprop.0+0x320/0x640 [ 32.078293][ T430] ? __pfx___sys_sendmsg+0x10/0x10 [ 32.078621][ T430] ? rcu_is_watching+0x12/0xc0 [ 32.078951][ T430] do_syscall_64+0xc1/0x380 [ 32.079278][ T430] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 32.079670][ T430] RIP: 0033:0x7f577772a1e7 [ 32.080010][ T430] 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 [ 32.081133][ T430] RSP: 002b:00007ffec63d1548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.081613][ T430] RAX: ffffffffffffffda RBX: 00007ffec63d1c70 RCX: 00007f577772a1e7 [ 32.082094][ T430] RDX: 0000000000000000 RSI: 00007ffec63d15b0 RDI: 0000000000000005 [ 32.082569][ T430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 32.083095][ T430] R10: 0000000035207910 R11: 0000000000000246 R12: 0000000000000004 [ 32.083570][ T430] R13: 00000000686e6636 R14: 0000000000499600 R15: 0000000000000000 [ 32.084060][ T430] [ 32.084304][ T430] irq event stamp: 55339 [ 32.084543][ T430] hardirqs last enabled at (55349): [] __up_console_sem+0x6b/0x80 [ 32.085100][ T430] hardirqs last disabled at (55360): [] __up_console_sem+0x50/0x80 [ 32.085642][ T430] softirqs last enabled at (55082): [] handle_softirqs+0x358/0x620 [ 32.086208][ T430] softirqs last disabled at (55069): [] __irq_exit_rcu+0xfa/0x160 [ 32.086774][ T430] ---[ end trace 0000000000000000 ]--- [ 32.517774][ T434] br1: port 2(vx20) entered blocking state [ 32.518242][ T434] br1: port 2(vx20) entered disabled state [ 32.518673][ T434] vx20: entered allmulticast mode [ 32.522878][ T434] vx20: entered promiscuous mode [ 32.523733][ T434] br1: port 2(vx20) entered blocking state [ 32.524173][ T434] br1: port 2(vx20) entered forwarding state [ 32.525473][ T434] ------------[ cut here ]------------ [ 32.525801][ T434] WARNING: CPU: 2 PID: 434 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 32.526428][ T434] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 32.527754][ T434] CPU: 2 UID: 0 PID: 434 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 32.528441][ T434] Tainted: [W]=WARN [ 32.528692][ T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.529119][ T434] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 32.529457][ T434] 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 [ 32.530635][ T434] RSP: 0018:ffffc90000a26ef0 EFLAGS: 00010246 [ 32.531072][ T434] RAX: 0000000000000000 RBX: ffff88800b9f2000 RCX: 0000000000000001 [ 32.531541][ T434] RDX: 0000000000000000 RSI: ffffffff8809b939 RDI: ffffffff878555e0 [ 32.532034][ T434] RBP: ffffc90000a26fe0 R08: 0000000000000000 R09: 0000000000000000 [ 32.532505][ T434] R10: ffffc90000a27010 R11: ffffffff88579160 R12: 1ffff92000144de2 [ 32.532986][ T434] R13: 00000000000005dc R14: ffffc90000a27010 R15: ffff88800b9f2f08 [ 32.533474][ T434] FS: 00007fac6997b800(0000) GS:ffff8880ac1b7000(0000) knlGS:0000000000000000 [ 32.534033][ T434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.534433][ T434] CR2: 00000000004e5de8 CR3: 000000000f812004 CR4: 0000000000772ef0 [ 32.534916][ T434] PKRU: 55555554 [ 32.535160][ T434] Call Trace: [ 32.535399][ T434] [ 32.535574][ T434] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 32.535910][ T434] ? __lock_acquire+0x44d/0x7e0 [ 32.536245][ T434] ? find_held_lock+0x2b/0x80 [ 32.536562][ T434] netif_set_mtu+0x88/0x100 [ 32.536894][ T434] ? __pfx_netif_set_mtu+0x10/0x10 [ 32.537234][ T434] dev_set_mtu+0xa0/0x150 [ 32.537478][ T434] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 32.537931][ T434] br_add_if+0xda3/0x1330 [bridge] [ 32.538299][ T434] do_set_master+0x332/0x500 [ 32.538628][ T434] do_setlink.constprop.0+0x9f4/0x2480 [ 32.538966][ T434] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 32.539386][ T434] ? rcu_read_lock_any_held+0x43/0xb0 [ 32.539706][ T434] ? validate_chain+0x166/0x4d0 [ 32.540036][ T434] ? __kernel_text_address+0x12/0x40 [ 32.540357][ T434] ? __lock_acquire+0x44d/0x7e0 [ 32.540675][ T434] ? __mutex_trylock_common+0xf9/0x260 [ 32.541007][ T434] ? __pfx___mutex_trylock_common+0x10/0x10 [ 32.541397][ T434] ? rcu_is_watching+0x12/0xc0 [ 32.541719][ T434] ? rcu_is_watching+0x12/0xc0 [ 32.542044][ T434] ? trace_contention_end+0xdc/0x140 [ 32.542360][ T434] ? __mutex_lock+0x19c/0xcd0 [ 32.542692][ T434] ? find_held_lock+0x2b/0x80 [ 32.543018][ T434] ? rtnl_newlink+0x651/0xa60 [ 32.543355][ T434] ? __create_object+0x5e/0xb0 [ 32.543694][ T434] ? __pfx___mutex_lock+0x10/0x10 [ 32.544025][ T434] ? trace_cap_capable+0x10f/0x190 [ 32.544356][ T434] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 32.544770][ T434] ? __rtnl_newlink+0x40e/0xa40 [ 32.545107][ T434] rtnl_newlink+0x69a/0xa60 [ 32.545431][ T434] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.545770][ T434] ? __lock_acquire+0x44d/0x7e0 [ 32.546117][ T434] ? find_held_lock+0x2b/0x80 [ 32.546457][ T434] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 32.546775][ T434] ? __lock_release+0x5d/0x170 [ 32.547127][ T434] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.547454][ T434] rtnetlink_rcv_msg+0x713/0xc00 [ 32.547778][ T434] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.548117][ T434] ? __lock_acquire+0x44d/0x7e0 [ 32.548446][ T434] netlink_rcv_skb+0x121/0x350 [ 32.548785][ T434] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.549129][ T434] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 32.549468][ T434] ? netlink_deliver_tap+0x13e/0x340 [ 32.549783][ T434] ? netlink_deliver_tap+0xc3/0x340 [ 32.550125][ T434] netlink_unicast+0x4a1/0x780 [ 32.550454][ T434] ? __pfx_netlink_unicast+0x10/0x10 [ 32.550782][ T434] ? __lock_acquire+0x44d/0x7e0 [ 32.551122][ T434] netlink_sendmsg+0x721/0xbe0 [ 32.551466][ T434] ? __pfx_netlink_sendmsg+0x10/0x10 [ 32.551788][ T434] ? __import_iovec+0x238/0x3c0 [ 32.552155][ T434] ____sys_sendmsg+0x7aa/0xa10 [ 32.552480][ T434] ? __pfx_____sys_sendmsg+0x10/0x10 [ 32.552819][ T434] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 32.553268][ T434] ___sys_sendmsg+0xed/0x170 [ 32.553589][ T434] ? kasan_record_aux_stack+0x8c/0xa0 [ 32.553922][ T434] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 32.554328][ T434] ? __pfx____sys_sendmsg+0x10/0x10 [ 32.554659][ T434] ? find_held_lock+0x2b/0x80 [ 32.554998][ T434] ? __lock_acquire+0x44d/0x7e0 [ 32.555324][ T434] ? find_held_lock+0x2b/0x80 [ 32.555650][ T434] ? __virt_addr_valid+0x22e/0x450 [ 32.555990][ T434] ? __lock_release+0x5d/0x170 [ 32.556321][ T434] __sys_sendmsg+0x10b/0x1a0 [ 32.556644][ T434] ? __call_rcu_common.constprop.0+0x320/0x640 [ 32.557063][ T434] ? __pfx___sys_sendmsg+0x10/0x10 [ 32.557395][ T434] ? rcu_is_watching+0x12/0xc0 [ 32.557728][ T434] do_syscall_64+0xc1/0x380 [ 32.558070][ T434] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 32.558485][ T434] RIP: 0033:0x7fac69b481e7 [ 32.558850][ T434] 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 [ 32.559960][ T434] RSP: 002b:00007ffca927f668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.560449][ T434] RAX: ffffffffffffffda RBX: 00007ffca927fd90 RCX: 00007fac69b481e7 [ 32.560934][ T434] RDX: 0000000000000000 RSI: 00007ffca927f6d0 RDI: 0000000000000005 [ 32.561407][ T434] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 32.561885][ T434] R10: 0000000011336910 R11: 0000000000000246 R12: 0000000000000004 [ 32.562357][ T434] R13: 00000000686e6637 R14: 0000000000499600 R15: 0000000000000000 [ 32.562856][ T434] [ 32.563111][ T434] irq event stamp: 29931 [ 32.563355][ T434] hardirqs last enabled at (29941): [] __up_console_sem+0x6b/0x80 [ 32.563926][ T434] hardirqs last disabled at (29952): [] __up_console_sem+0x50/0x80 [ 32.564503][ T434] softirqs last enabled at (29470): [] handle_softirqs+0x358/0x620 [ 32.565066][ T434] softirqs last disabled at (29457): [] __irq_exit_rcu+0xfa/0x160 [ 32.565603][ T434] ---[ end trace 0000000000000000 ]--- [ 32.778337][ T436] br1: port 3(w1) entered blocking state [ 32.778779][ T436] br1: port 3(w1) entered disabled state [ 32.779141][ T436] w1: entered allmulticast mode [ 32.782594][ T436] w1: entered promiscuous mode [ 32.783943][ T436] ------------[ cut here ]------------ [ 32.784252][ T436] WARNING: CPU: 3 PID: 436 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 32.784860][ T436] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 32.785495][ T436] CPU: 3 UID: 0 PID: 436 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 32.786120][ T436] Tainted: [W]=WARN [ 32.786350][ T436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.786730][ T436] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 32.787052][ T436] 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 [ 32.788160][ T436] RSP: 0018:ffffc90000a56ef0 EFLAGS: 00010246 [ 32.788549][ T436] RAX: 0000000000000000 RBX: ffff88800b9f2000 RCX: 0000000000000001 [ 32.789013][ T436] RDX: 0000000000000000 RSI: ffffffff8809b939 RDI: ffffffff878555e0 [ 32.789470][ T436] RBP: ffffc90000a56fe0 R08: 0000000000000000 R09: 0000000000000000 [ 32.789940][ T436] R10: ffffc90000a57010 R11: ffffffff88ea8918 R12: 1ffff9200014ade2 [ 32.790399][ T436] R13: 00000000000005dc R14: ffffc90000a57010 R15: ffff88800b9f2f08 [ 32.790868][ T436] FS: 00007f574a0dd800(0000) GS:ffff8880ac237000(0000) knlGS:0000000000000000 [ 32.791401][ T436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.791790][ T436] CR2: 00000000004e6890 CR3: 000000000f3f3005 CR4: 0000000000772ef0 [ 32.792266][ T436] PKRU: 55555554 [ 32.792497][ T436] Call Trace: [ 32.792757][ T436] [ 32.792928][ T436] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 32.793250][ T436] ? find_held_lock+0x2b/0x80 [ 32.793562][ T436] ? mark_held_locks+0x49/0x80 [ 32.793894][ T436] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 32.794288][ T436] ? lockdep_hardirqs_on+0x7c/0x110 [ 32.794597][ T436] netif_set_mtu+0x88/0x100 [ 32.794918][ T436] ? __pfx_netif_set_mtu+0x10/0x10 [ 32.795239][ T436] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 32.795672][ T436] dev_set_mtu+0xa0/0x150 [ 32.795921][ T436] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 32.796352][ T436] br_add_if+0xda3/0x1330 [bridge] [ 32.796708][ T436] do_set_master+0x332/0x500 [ 32.797029][ T436] do_setlink.constprop.0+0x9f4/0x2480 [ 32.797340][ T436] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 32.797730][ T436] ? rcu_read_lock_any_held+0x43/0xb0 [ 32.798047][ T436] ? validate_chain+0x166/0x4d0 [ 32.798352][ T436] ? __kernel_text_address+0x12/0x40 [ 32.798665][ T436] ? __lock_acquire+0x44d/0x7e0 [ 32.798984][ T436] ? __mutex_trylock_common+0xf9/0x260 [ 32.799290][ T436] ? __pfx___mutex_trylock_common+0x10/0x10 [ 32.799674][ T436] ? rcu_is_watching+0x12/0xc0 [ 32.799997][ T436] ? rcu_is_watching+0x12/0xc0 [ 32.800304][ T436] ? trace_contention_end+0xdc/0x140 [ 32.800610][ T436] ? __mutex_lock+0x19c/0xcd0 [ 32.800928][ T436] ? find_held_lock+0x2b/0x80 [ 32.801232][ T436] ? rtnl_newlink+0x651/0xa60 [ 32.801536][ T436] ? __create_object+0x5e/0xb0 [ 32.801853][ T436] ? __pfx___mutex_lock+0x10/0x10 [ 32.802159][ T436] ? trace_cap_capable+0x10f/0x190 [ 32.802460][ T436] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 32.802849][ T436] ? __rtnl_newlink+0x40e/0xa40 [ 32.803179][ T436] rtnl_newlink+0x69a/0xa60 [ 32.803495][ T436] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.803800][ T436] ? __lock_acquire+0x44d/0x7e0 [ 32.804128][ T436] ? find_held_lock+0x2b/0x80 [ 32.804432][ T436] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 32.804735][ T436] ? __lock_release+0x5d/0x170 [ 32.805050][ T436] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.805352][ T436] rtnetlink_rcv_msg+0x713/0xc00 [ 32.805656][ T436] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.805975][ T436] ? __lock_acquire+0x44d/0x7e0 [ 32.806285][ T436] netlink_rcv_skb+0x121/0x350 [ 32.806593][ T436] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.806908][ T436] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 32.807223][ T436] ? netlink_deliver_tap+0x13e/0x340 [ 32.807527][ T436] ? netlink_deliver_tap+0xc3/0x340 [ 32.807846][ T436] netlink_unicast+0x4a1/0x780 [ 32.808165][ T436] ? __pfx_netlink_unicast+0x10/0x10 [ 32.808470][ T436] ? __lock_acquire+0x44d/0x7e0 [ 32.808780][ T436] netlink_sendmsg+0x721/0xbe0 [ 32.809099][ T436] ? __pfx_netlink_sendmsg+0x10/0x10 [ 32.809405][ T436] ? __import_iovec+0x238/0x3c0 [ 32.809716][ T436] ____sys_sendmsg+0x7aa/0xa10 [ 32.810034][ T436] ? __pfx_____sys_sendmsg+0x10/0x10 [ 32.810344][ T436] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 32.810734][ T436] ___sys_sendmsg+0xed/0x170 [ 32.811045][ T436] ? kasan_record_aux_stack+0x8c/0xa0 [ 32.811352][ T436] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 32.811731][ T436] ? __pfx____sys_sendmsg+0x10/0x10 [ 32.812052][ T436] ? find_held_lock+0x2b/0x80 [ 32.812361][ T436] ? __lock_acquire+0x44d/0x7e0 [ 32.812675][ T436] ? find_held_lock+0x2b/0x80 [ 32.812989][ T436] ? __virt_addr_valid+0x22e/0x450 [ 32.813348][ T436] ? __lock_release+0x5d/0x170 [ 32.813669][ T436] __sys_sendmsg+0x10b/0x1a0 [ 32.814028][ T436] ? __call_rcu_common.constprop.0+0x320/0x640 [ 32.814416][ T436] ? __pfx___sys_sendmsg+0x10/0x10 [ 32.814736][ T436] ? rcu_is_watching+0x12/0xc0 [ 32.815065][ T436] do_syscall_64+0xc1/0x380 [ 32.815380][ T436] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 32.815763][ T436] RIP: 0033:0x7f574a2aa1e7 [ 32.816091][ T436] 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 [ 32.817218][ T436] RSP: 002b:00007fffa3477dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.817685][ T436] RAX: ffffffffffffffda RBX: 00007fffa34784f0 RCX: 00007f574a2aa1e7 [ 32.818155][ T436] RDX: 0000000000000000 RSI: 00007fffa3477e30 RDI: 0000000000000005 [ 32.818611][ T436] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 32.819078][ T436] R10: 000000001e07b910 R11: 0000000000000246 R12: 0000000000000004 [ 32.819536][ T436] R13: 00000000686e6637 R14: 0000000000499600 R15: 0000000000000000 [ 32.820021][ T436] [ 32.820251][ T436] irq event stamp: 33925 [ 32.820479][ T436] hardirqs last enabled at (33933): [] __up_console_sem+0x6b/0x80 [ 32.821019][ T436] hardirqs last disabled at (33942): [] __up_console_sem+0x50/0x80 [ 32.821550][ T436] softirqs last enabled at (32936): [] br_add_if+0xd82/0x1330 [bridge] [ 32.822133][ T436] softirqs last disabled at (32934): [] br_add_if+0xcf3/0x1330 [bridge] [ 32.822697][ T436] ---[ end trace 0000000000000000 ]--- [ 32.959412][ T45] br1: port 3(w1) entered blocking state [ 32.959996][ T45] br1: port 3(w1) entered forwarding state [ 33.177836][ T439] br1: port 4(w3) entered blocking state [ 33.178181][ T439] br1: port 4(w3) entered disabled state [ 33.178517][ T439] w3: entered allmulticast mode [ 33.181959][ T439] w3: entered promiscuous mode [ 33.183204][ T439] ------------[ cut here ]------------ [ 33.183516][ T439] WARNING: CPU: 3 PID: 439 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 33.184171][ T439] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 33.184820][ T439] CPU: 3 UID: 0 PID: 439 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 33.185440][ T439] Tainted: [W]=WARN [ 33.185671][ T439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.186632][ T439] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 33.186988][ T439] 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 [ 33.188085][ T439] RSP: 0018:ffffc90000676ef0 EFLAGS: 00010246 [ 33.188484][ T439] RAX: 0000000000000000 RBX: ffff88800b9f2000 RCX: 0000000000000001 [ 33.188960][ T439] RDX: 0000000000000000 RSI: ffffffff8809b939 RDI: ffffffff878555e0 [ 33.189418][ T439] RBP: ffffc90000676fe0 R08: 0000000000000000 R09: 0000000000000000 [ 33.189886][ T439] R10: ffffc90000677010 R11: ffffffff88579160 R12: 1ffff920000cede2 [ 33.190345][ T439] R13: 00000000000005dc R14: ffffc90000677010 R15: ffff88800b9f2f08 [ 33.190816][ T439] FS: 00007f8343db3800(0000) GS:ffff8880ac237000(0000) knlGS:0000000000000000 [ 33.191352][ T439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.191735][ T439] CR2: 00000000004e6890 CR3: 000000000b8f8001 CR4: 0000000000772ef0 [ 33.192214][ T439] PKRU: 55555554 [ 33.192445][ T439] Call Trace: [ 33.192673][ T439] [ 33.192842][ T439] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 33.193175][ T439] ? __lock_acquire+0x44d/0x7e0 [ 33.193489][ T439] ? find_held_lock+0x2b/0x80 [ 33.193797][ T439] netif_set_mtu+0x88/0x100 [ 33.194112][ T439] ? __pfx_netif_set_mtu+0x10/0x10 [ 33.194435][ T439] dev_set_mtu+0xa0/0x150 [ 33.194666][ T439] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 33.195127][ T439] br_add_if+0xda3/0x1330 [bridge] [ 33.195489][ T439] do_set_master+0x332/0x500 [ 33.195800][ T439] do_setlink.constprop.0+0x9f4/0x2480 [ 33.196128][ T439] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 33.196535][ T439] ? rcu_read_lock_any_held+0x43/0xb0 [ 33.196853][ T439] ? validate_chain+0x166/0x4d0 [ 33.197161][ T439] ? __kernel_text_address+0x12/0x40 [ 33.197483][ T439] ? __lock_acquire+0x44d/0x7e0 [ 33.197818][ T439] ? __mutex_trylock_common+0xf9/0x260 [ 33.198125][ T439] ? __pfx___mutex_trylock_common+0x10/0x10 [ 33.198502][ T439] ? rcu_is_watching+0x12/0xc0 [ 33.198821][ T439] ? rcu_is_watching+0x12/0xc0 [ 33.199126][ T439] ? trace_contention_end+0xdc/0x140 [ 33.199439][ T439] ? __mutex_lock+0x19c/0xcd0 [ 33.199762][ T439] ? find_held_lock+0x2b/0x80 [ 33.200104][ T439] ? rtnl_newlink+0x651/0xa60 [ 33.200427][ T439] ? __create_object+0x5e/0xb0 [ 33.200736][ T439] ? __pfx___mutex_lock+0x10/0x10 [ 33.201051][ T439] ? trace_cap_capable+0x10f/0x190 [ 33.201371][ T439] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 33.201748][ T439] ? __rtnl_newlink+0x40e/0xa40 [ 33.202084][ T439] rtnl_newlink+0x69a/0xa60 [ 33.202408][ T439] ? __pfx_rtnl_newlink+0x10/0x10 [ 33.202734][ T439] ? __lock_acquire+0x44d/0x7e0 [ 33.203079][ T439] ? find_held_lock+0x2b/0x80 [ 33.203405][ T439] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 33.203716][ T439] ? __lock_release+0x5d/0x170 [ 33.204040][ T439] ? __pfx_rtnl_newlink+0x10/0x10 [ 33.204359][ T439] rtnetlink_rcv_msg+0x713/0xc00 [ 33.204666][ T439] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.204989][ T439] ? __lock_acquire+0x44d/0x7e0 [ 33.205316][ T439] netlink_rcv_skb+0x121/0x350 [ 33.205628][ T439] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.205946][ T439] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 33.206262][ T439] ? netlink_deliver_tap+0x13e/0x340 [ 33.206563][ T439] ? netlink_deliver_tap+0xc3/0x340 [ 33.206880][ T439] netlink_unicast+0x4a1/0x780 [ 33.207193][ T439] ? __pfx_netlink_unicast+0x10/0x10 [ 33.207499][ T439] ? __lock_acquire+0x44d/0x7e0 [ 33.207827][ T439] netlink_sendmsg+0x721/0xbe0 [ 33.208137][ T439] ? __pfx_netlink_sendmsg+0x10/0x10 [ 33.208450][ T439] ? __import_iovec+0x238/0x3c0 [ 33.208762][ T439] ____sys_sendmsg+0x7aa/0xa10 [ 33.209084][ T439] ? __pfx_____sys_sendmsg+0x10/0x10 [ 33.209389][ T439] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 33.209782][ T439] ___sys_sendmsg+0xed/0x170 [ 33.210112][ T439] ? kasan_record_aux_stack+0x8c/0xa0 [ 33.210416][ T439] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 33.210796][ T439] ? __pfx____sys_sendmsg+0x10/0x10 [ 33.211113][ T439] ? find_held_lock+0x2b/0x80 [ 33.211434][ T439] ? __lock_acquire+0x44d/0x7e0 [ 33.211745][ T439] ? find_held_lock+0x2b/0x80 [ 33.212067][ T439] ? __virt_addr_valid+0x22e/0x450 [ 33.212373][ T439] ? __lock_release+0x5d/0x170 [ 33.212698][ T439] __sys_sendmsg+0x10b/0x1a0 [ 33.213026][ T439] ? __call_rcu_common.constprop.0+0x320/0x640 [ 33.213419][ T439] ? __pfx___sys_sendmsg+0x10/0x10 [ 33.213750][ T439] ? rcu_is_watching+0x12/0xc0 [ 33.214120][ T439] do_syscall_64+0xc1/0x380 [ 33.214454][ T439] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 33.214846][ T439] RIP: 0033:0x7f8343f801e7 [ 33.215173][ T439] 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 [ 33.216318][ T439] RSP: 002b:00007ffc26a07ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.216793][ T439] RAX: ffffffffffffffda RBX: 00007ffc26a08210 RCX: 00007f8343f801e7 [ 33.217272][ T439] RDX: 0000000000000000 RSI: 00007ffc26a07b50 RDI: 0000000000000005 [ 33.217742][ T439] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 33.218225][ T439] R10: 0000000029d45910 R11: 0000000000000246 R12: 0000000000000004 [ 33.218724][ T439] R13: 00000000686e6637 R14: 0000000000499600 R15: 0000000000000000 [ 33.219205][ T439] [ 33.219433][ T439] irq event stamp: 39787 [ 33.219681][ T439] hardirqs last enabled at (39795): [] __up_console_sem+0x6b/0x80 [ 33.220241][ T439] hardirqs last disabled at (39804): [] __up_console_sem+0x50/0x80 [ 33.220803][ T439] softirqs last enabled at (39178): [] handle_softirqs+0x358/0x620 [ 33.221367][ T439] softirqs last disabled at (39171): [] __irq_exit_rcu+0xfa/0x160 [ 33.221911][ T439] ---[ end trace 0000000000000000 ]--- [ 33.378690][ T70] br1: port 4(w3) entered blocking state [ 33.379085][ T70] br1: port 4(w3) entered forwarding state [ 34.409620][ T449] br1: entered promiscuous mode [ 34.413847][ T449] br1: left promiscuous mode [ 34.419943][ T449] br1: entered promiscuous mode [ 35.755870][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 35.757735][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 36.052445][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 36.075582][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 36.077061][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 37.035413][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 39.723468][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 40.875798][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 47.531901][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 49.579404][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 62.891715][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 63.114927][ T673] GACT probability NOT on [ 65.963409][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 70.091526][ T67] w3: left allmulticast mode [ 70.091953][ T67] w3: left promiscuous mode [ 70.092463][ T67] br1: port 4(w3) entered disabled state [ 70.095200][ T67] w1: left allmulticast mode [ 70.095626][ T67] w1: left promiscuous mode [ 70.096326][ T67] br1: port 3(w1) entered disabled state [ 70.098702][ T67] vx20: left allmulticast mode [ 70.099037][ T67] vx20: left promiscuous mode [ 70.099512][ T67] br1: port 2(vx20) entered disabled state [ 70.102496][ T67] vx10: left allmulticast mode [ 70.102831][ T67] vx10: left promiscuous mode [ 70.103319][ T67] br1: port 1(vx10) entered disabled state [ 72.814096][ T804] br1: left promiscuous mode [ 73.648031][ T810] br1: port 4(veth2) entered disabled state [ 73.751471][ T811] veth2: left allmulticast mode [ 73.751836][ T811] veth2: left promiscuous mode [ 73.752561][ T811] br1: port 4(veth2) entered disabled state [ 73.754639][ T811] ------------[ cut here ]------------ [ 73.755404][ T811] WARNING: CPU: 3 PID: 811 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 73.756037][ T811] Modules linked in: act_gact cls_flower sch_ingress macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 73.756846][ T811] CPU: 3 UID: 0 PID: 811 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 73.757466][ T811] Tainted: [W]=WARN [ 73.757700][ T811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.758103][ T811] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 73.758417][ T811] 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 [ 73.759518][ T811] RSP: 0018:ffffc90000c66f70 EFLAGS: 00010246 [ 73.759925][ T811] RAX: 0000000000000000 RBX: ffff88800941a000 RCX: 0000000000000001 [ 73.760382][ T811] RDX: 0000000000000000 RSI: ffffffff8809b939 RDI: ffffffff878555e0 [ 73.760855][ T811] RBP: ffffc90000c67058 R08: 0000000000000000 R09: 0000000000000000 [ 73.761314][ T811] R10: ffffc90000c67088 R11: ffffffff84400130 R12: 1ffff9200018cdf2 [ 73.761776][ T811] R13: 00000000000005dc R14: ffffc90000c67088 R15: ffff88800941af08 [ 73.762263][ T811] FS: 00007fa6be1f3800(0000) GS:ffff8880ac237000(0000) knlGS:0000000000000000 [ 73.762800][ T811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.763218][ T811] CR2: 00000000004e5ab0 CR3: 000000000eca0005 CR4: 0000000000772ef0 [ 73.763675][ T811] PKRU: 55555554 [ 73.763932][ T811] Call Trace: [ 73.764162][ T811] [ 73.764317][ T811] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 73.764698][ T811] ? br_del_if+0xa3/0x1f0 [bridge] [ 73.765068][ T811] ? do_set_master+0x147/0x500 [ 73.765377][ T811] ? do_setlink.constprop.0+0x9f4/0x2480 [ 73.765679][ T811] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 73.766012][ T811] ? netlink_unicast+0x4a1/0x780 [ 73.766318][ T811] ? netlink_sendmsg+0x721/0xbe0 [ 73.766619][ T811] ? ____sys_sendmsg+0x7aa/0xa10 [ 73.766945][ T811] ? ___sys_sendmsg+0xed/0x170 [ 73.767248][ T811] ? __sys_sendmsg+0x10b/0x1a0 [ 73.767547][ T811] ? do_syscall_64+0xc1/0x380 [ 73.767864][ T811] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.768255][ T811] ? find_held_lock+0x2b/0x80 [ 73.768570][ T811] netif_set_mtu+0x88/0x100 [ 73.768898][ T811] ? __pfx_netif_set_mtu+0x10/0x10 [ 73.769219][ T811] dev_set_mtu+0xa0/0x150 [ 73.769449][ T811] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 73.769896][ T811] br_del_if+0xb2/0x1f0 [bridge] [ 73.770234][ T811] ? rtnl_is_locked+0x15/0x20 [ 73.770544][ T811] do_set_master+0x147/0x500 [ 73.770871][ T811] do_setlink.constprop.0+0x9f4/0x2480 [ 73.771179][ T811] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 73.771566][ T811] ? rcu_read_lock_any_held+0x43/0xb0 [ 73.771901][ T811] ? validate_chain+0x166/0x4d0 [ 73.772206][ T811] ? __kernel_text_address+0x12/0x40 [ 73.772512][ T811] ? __lock_acquire+0x44d/0x7e0 [ 73.772853][ T811] ? __mutex_trylock_common+0xf9/0x260 [ 73.773177][ T811] ? __pfx___mutex_trylock_common+0x10/0x10 [ 73.773554][ T811] ? rcu_is_watching+0x12/0xc0 [ 73.773887][ T811] ? rcu_is_watching+0x12/0xc0 [ 73.774191][ T811] ? trace_contention_end+0xdc/0x140 [ 73.774494][ T811] ? __mutex_lock+0x19c/0xcd0 [ 73.774799][ T811] ? find_held_lock+0x2b/0x80 [ 73.775124][ T811] ? rtnl_newlink+0x651/0xa60 [ 73.775429][ T811] ? __create_object+0x5e/0xb0 [ 73.775734][ T811] ? __pfx___mutex_lock+0x10/0x10 [ 73.776067][ T811] ? trace_cap_capable+0x10f/0x190 [ 73.776372][ T811] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 73.776749][ T811] ? __rtnl_newlink+0x40e/0xa40 [ 73.777081][ T811] rtnl_newlink+0x69a/0xa60 [ 73.777392][ T811] ? __pfx_rtnl_newlink+0x10/0x10 [ 73.777698][ T811] ? __lock_acquire+0x44d/0x7e0 [ 73.778045][ T811] ? find_held_lock+0x2b/0x80 [ 73.778352][ T811] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 73.778652][ T811] ? __lock_release+0x5d/0x170 [ 73.778981][ T811] ? __pfx_rtnl_newlink+0x10/0x10 [ 73.779286][ T811] rtnetlink_rcv_msg+0x713/0xc00 [ 73.779594][ T811] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 73.779929][ T811] ? __lock_acquire+0x44d/0x7e0 [ 73.780243][ T811] netlink_rcv_skb+0x121/0x350 [ 73.780548][ T811] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 73.780872][ T811] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 73.781187][ T811] ? netlink_deliver_tap+0x13e/0x340 [ 73.781492][ T811] ? netlink_deliver_tap+0xc3/0x340 [ 73.781797][ T811] netlink_unicast+0x4a1/0x780 [ 73.782134][ T811] ? __pfx_netlink_unicast+0x10/0x10 [ 73.782443][ T811] ? __lock_acquire+0x44d/0x7e0 [ 73.782753][ T811] netlink_sendmsg+0x721/0xbe0 [ 73.783087][ T811] ? __pfx_netlink_sendmsg+0x10/0x10 [ 73.783394][ T811] ? __import_iovec+0x238/0x3c0 [ 73.783705][ T811] ____sys_sendmsg+0x7aa/0xa10 [ 73.784038][ T811] ? __pfx_____sys_sendmsg+0x10/0x10 [ 73.784343][ T811] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 73.784742][ T811] ___sys_sendmsg+0xed/0x170 [ 73.785069][ T811] ? kasan_record_aux_stack+0x8c/0xa0 [ 73.785375][ T811] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 73.785758][ T811] ? __pfx____sys_sendmsg+0x10/0x10 [ 73.786091][ T811] ? find_held_lock+0x2b/0x80 [ 73.786399][ T811] ? __lock_acquire+0x44d/0x7e0 [ 73.786710][ T811] ? find_held_lock+0x2b/0x80 [ 73.787044][ T811] ? __virt_addr_valid+0x22e/0x450 [ 73.787346][ T811] ? __lock_release+0x5d/0x170 [ 73.787654][ T811] __sys_sendmsg+0x10b/0x1a0 [ 73.787982][ T811] ? __call_rcu_common.constprop.0+0x320/0x640 [ 73.788360][ T811] ? __pfx___sys_sendmsg+0x10/0x10 [ 73.788674][ T811] ? rcu_is_watching+0x12/0xc0 [ 73.789001][ T811] do_syscall_64+0xc1/0x380 [ 73.789308][ T811] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.789686][ T811] RIP: 0033:0x7fa6be3c01e7 [ 73.790026][ T811] 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 [ 73.791131][ T811] RSP: 002b:00007ffc03aa4d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.791599][ T811] RAX: ffffffffffffffda RBX: 00007ffc03aa5480 RCX: 00007fa6be3c01e7 [ 73.792076][ T811] RDX: 0000000000000000 RSI: 00007ffc03aa4dc0 RDI: 0000000000000005 [ 73.792533][ T811] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 73.793012][ T811] R10: 00007fa6be2bdee8 R11: 0000000000000246 R12: 0000000000000003 [ 73.793493][ T811] R13: 00000000686e6660 R14: 0000000000499600 R15: 0000000000000000 [ 73.793987][ T811] [ 73.794216][ T811] irq event stamp: 33695 [ 73.794445][ T811] hardirqs last enabled at (33703): [] __up_console_sem+0x6b/0x80 [ 73.794995][ T811] hardirqs last disabled at (33712): [] __up_console_sem+0x50/0x80 [ 73.795529][ T811] softirqs last enabled at (32670): [] handle_softirqs+0x358/0x620 [ 73.796078][ T811] softirqs last disabled at (32477): [] __irq_exit_rcu+0xfa/0x160 [ 73.796607][ T811] ---[ end trace 0000000000000000 ]--- [ 74.023140][ T813] br1: port 3(veth1) entered disabled state [ 74.135616][ T814] veth1: left allmulticast mode [ 74.135993][ T814] veth1: left promiscuous mode [ 74.136466][ T814] br1: port 3(veth1) entered disabled state [ 74.138180][ T814] ------------[ cut here ]------------ [ 74.138511][ T814] WARNING: CPU: 3 PID: 814 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 74.139994][ T814] Modules linked in: act_gact cls_flower sch_ingress macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 74.140836][ T814] CPU: 3 UID: 0 PID: 814 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 74.141477][ T814] Tainted: [W]=WARN [ 74.141706][ T814] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.142103][ T814] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 74.142427][ T814] 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 [ 74.143566][ T814] RSP: 0018:ffffc90000c76f70 EFLAGS: 00010246 [ 74.143969][ T814] RAX: 0000000000000000 RBX: ffff88800941a000 RCX: 0000000000000001 [ 74.144438][ T814] RDX: 0000000000000000 RSI: ffffffff8809b939 RDI: ffffffff878555e0 [ 74.145033][ T814] RBP: ffffc90000c77058 R08: 0000000000000000 R09: 0000000000000000 [ 74.145493][ T814] R10: ffffc90000c77088 R11: ffffffff88579160 R12: 1ffff9200018edf2 [ 74.145959][ T814] R13: 00000000000005dc R14: ffffc90000c77088 R15: ffff88800941af08 [ 74.146415][ T814] FS: 00007f30afb63800(0000) GS:ffff8880ac237000(0000) knlGS:0000000000000000 [ 74.146957][ T814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.147341][ T814] CR2: 00000000004e5aa8 CR3: 000000000eca2002 CR4: 0000000000772ef0 [ 74.147816][ T814] PKRU: 55555554 [ 74.148045][ T814] Call Trace: [ 74.148272][ T814] [ 74.148426][ T814] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 74.148817][ T814] ? br_del_if+0xa3/0x1f0 [bridge] [ 74.149167][ T814] ? do_set_master+0x147/0x500 [ 74.149471][ T814] ? do_setlink.constprop.0+0x9f4/0x2480 [ 74.149778][ T814] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 74.150092][ T814] ? netlink_unicast+0x4a1/0x780 [ 74.150396][ T814] ? netlink_sendmsg+0x721/0xbe0 [ 74.150695][ T814] ? ____sys_sendmsg+0x7aa/0xa10 [ 74.151011][ T814] ? ___sys_sendmsg+0xed/0x170 [ 74.151314][ T814] ? __sys_sendmsg+0x10b/0x1a0 [ 74.151614][ T814] ? do_syscall_64+0xc1/0x380 [ 74.151933][ T814] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.152313][ T814] ? find_held_lock+0x2b/0x80 [ 74.152626][ T814] netif_set_mtu+0x88/0x100 [ 74.152944][ T814] ? __pfx_netif_set_mtu+0x10/0x10 [ 74.153276][ T814] dev_set_mtu+0xa0/0x150 [ 74.153510][ T814] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 74.153938][ T814] br_del_if+0xb2/0x1f0 [bridge] [ 74.154277][ T814] ? rtnl_is_locked+0x15/0x20 [ 74.154582][ T814] do_set_master+0x147/0x500 [ 74.154915][ T814] do_setlink.constprop.0+0x9f4/0x2480 [ 74.155225][ T814] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 74.155610][ T814] ? rcu_read_lock_any_held+0x43/0xb0 [ 74.155922][ T814] ? validate_chain+0x166/0x4d0 [ 74.156225][ T814] ? __kernel_text_address+0x12/0x40 [ 74.156532][ T814] ? __lock_acquire+0x44d/0x7e0 [ 74.156846][ T814] ? __mutex_trylock_common+0xf9/0x260 [ 74.157161][ T814] ? __pfx___mutex_trylock_common+0x10/0x10 [ 74.157540][ T814] ? rcu_is_watching+0x12/0xc0 [ 74.157853][ T814] ? rcu_is_watching+0x12/0xc0 [ 74.158163][ T814] ? trace_contention_end+0xdc/0x140 [ 74.158465][ T814] ? __mutex_lock+0x19c/0xcd0 [ 74.158768][ T814] ? find_held_lock+0x2b/0x80 [ 74.159080][ T814] ? rtnl_newlink+0x651/0xa60 [ 74.159389][ T814] ? __create_object+0x5e/0xb0 [ 74.159694][ T814] ? __pfx___mutex_lock+0x10/0x10 [ 74.160013][ T814] ? trace_cap_capable+0x10f/0x190 [ 74.160317][ T814] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 74.160694][ T814] ? __rtnl_newlink+0x40e/0xa40 [ 74.161035][ T814] rtnl_newlink+0x69a/0xa60 [ 74.161344][ T814] ? __pfx_rtnl_newlink+0x10/0x10 [ 74.161647][ T814] ? __lock_acquire+0x44d/0x7e0 [ 74.161968][ T814] ? find_held_lock+0x2b/0x80 [ 74.162273][ T814] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 74.162573][ T814] ? __lock_release+0x5d/0x170 [ 74.162887][ T814] ? __pfx_rtnl_newlink+0x10/0x10 [ 74.163200][ T814] rtnetlink_rcv_msg+0x713/0xc00 [ 74.163504][ T814] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 74.163825][ T814] ? __lock_acquire+0x44d/0x7e0 [ 74.164135][ T814] netlink_rcv_skb+0x121/0x350 [ 74.164437][ T814] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 74.164745][ T814] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 74.165070][ T814] ? netlink_deliver_tap+0x13e/0x340 [ 74.165370][ T814] ? netlink_deliver_tap+0xc3/0x340 [ 74.165676][ T814] netlink_unicast+0x4a1/0x780 [ 74.165989][ T814] ? __pfx_netlink_unicast+0x10/0x10 [ 74.166292][ T814] ? __lock_acquire+0x44d/0x7e0 [ 74.166601][ T814] netlink_sendmsg+0x721/0xbe0 [ 74.166915][ T814] ? __pfx_netlink_sendmsg+0x10/0x10 [ 74.167218][ T814] ? __import_iovec+0x238/0x3c0 [ 74.167526][ T814] ____sys_sendmsg+0x7aa/0xa10 [ 74.167839][ T814] ? __pfx_____sys_sendmsg+0x10/0x10 [ 74.168141][ T814] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 74.168531][ T814] ___sys_sendmsg+0xed/0x170 [ 74.168839][ T814] ? kasan_record_aux_stack+0x8c/0xa0 [ 74.169141][ T814] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 74.169515][ T814] ? __pfx____sys_sendmsg+0x10/0x10 [ 74.169831][ T814] ? find_held_lock+0x2b/0x80 [ 74.170139][ T814] ? __lock_acquire+0x44d/0x7e0 [ 74.170446][ T814] ? find_held_lock+0x2b/0x80 [ 74.170746][ T814] ? __virt_addr_valid+0x22e/0x450 [ 74.171058][ T814] ? __lock_release+0x5d/0x170 [ 74.171367][ T814] __sys_sendmsg+0x10b/0x1a0 [ 74.171666][ T814] ? __call_rcu_common.constprop.0+0x320/0x640 [ 74.172051][ T814] ? __pfx___sys_sendmsg+0x10/0x10 [ 74.172365][ T814] ? rcu_is_watching+0x12/0xc0 [ 74.172667][ T814] do_syscall_64+0xc1/0x380 [ 74.172979][ T814] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.173419][ T814] RIP: 0033:0x7f30afd301e7 [ 74.173754][ T814] 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 [ 74.174901][ T814] RSP: 002b:00007ffe7a936048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.175386][ T814] RAX: ffffffffffffffda RBX: 00007ffe7a936770 RCX: 00007f30afd301e7 [ 74.175871][ T814] RDX: 0000000000000000 RSI: 00007ffe7a9360b0 RDI: 0000000000000005 [ 74.176349][ T814] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 74.176839][ T814] R10: 00007f30afc2dee8 R11: 0000000000000246 R12: 0000000000000003 [ 74.177315][ T814] R13: 00000000686e6660 R14: 0000000000499600 R15: 0000000000000000 [ 74.177818][ T814] [ 74.178059][ T814] irq event stamp: 38699 [ 74.178300][ T814] hardirqs last enabled at (38707): [] __up_console_sem+0x6b/0x80 [ 74.178860][ T814] hardirqs last disabled at (38716): [] __up_console_sem+0x50/0x80 [ 74.179411][ T814] softirqs last enabled at (38110): [] handle_softirqs+0x358/0x620 [ 74.179978][ T814] softirqs last disabled at (38105): [] __irq_exit_rcu+0xfa/0x160 [ 74.180526][ T814] ---[ end trace 0000000000000000 ]--- [ 74.399482][ T816] vx20: left allmulticast mode [ 74.400192][ T816] vx20: left promiscuous mode [ 74.400692][ T816] br1: port 2(vx20) entered disabled state [ 74.402669][ T816] ------------[ cut here ]------------ [ 74.403037][ T816] WARNING: CPU: 2 PID: 816 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 74.403672][ T816] Modules linked in: act_gact cls_flower sch_ingress macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 74.404527][ T816] CPU: 2 UID: 0 PID: 816 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 74.405177][ T816] Tainted: [W]=WARN [ 74.405421][ T816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.405823][ T816] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 74.406175][ T816] 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 [ 74.407321][ T816] RSP: 0018:ffffc90000c96f70 EFLAGS: 00010246 [ 74.407735][ T816] RAX: 0000000000000000 RBX: ffff88800941a000 RCX: 0000000000000001 [ 74.408239][ T816] RDX: 0000000000000000 RSI: ffffffff8809b939 RDI: ffffffff878555e0 [ 74.408728][ T816] RBP: ffffc90000c97058 R08: 0000000000000000 R09: 0000000000000000 [ 74.409419][ T816] R10: ffffc90000c97088 R11: ffffffff88579160 R12: 1ffff92000192df2 [ 74.410084][ T816] R13: 00000000000005dc R14: ffffc90000c97088 R15: ffff88800941af08 [ 74.410650][ T816] FS: 00007fc895386800(0000) GS:ffff8880ac1b7000(0000) knlGS:0000000000000000 [ 74.411215][ T816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.411608][ T816] CR2: 00000000004e5de8 CR3: 000000000dd1f005 CR4: 0000000000772ef0 [ 74.412107][ T816] PKRU: 55555554 [ 74.412351][ T816] Call Trace: [ 74.412591][ T816] [ 74.412759][ T816] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 74.413186][ T816] ? br_del_if+0xa3/0x1f0 [bridge] [ 74.413550][ T816] ? do_set_master+0x147/0x500 [ 74.413878][ T816] ? do_setlink.constprop.0+0x9f4/0x2480 [ 74.414201][ T816] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 74.414515][ T816] ? netlink_unicast+0x4a1/0x780 [ 74.414844][ T816] ? netlink_sendmsg+0x721/0xbe0 [ 74.415158][ T816] ? ____sys_sendmsg+0x7aa/0xa10 [ 74.415478][ T816] ? ___sys_sendmsg+0xed/0x170 [ 74.415789][ T816] ? __sys_sendmsg+0x10b/0x1a0 [ 74.416129][ T816] ? do_syscall_64+0xc1/0x380 [ 74.416447][ T816] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.416851][ T816] ? find_held_lock+0x2b/0x80 [ 74.417183][ T816] netif_set_mtu+0x88/0x100 [ 74.417523][ T816] ? __pfx_netif_set_mtu+0x10/0x10 [ 74.417912][ T816] dev_set_mtu+0xa0/0x150 [ 74.418180][ T816] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 74.418616][ T816] br_del_if+0xb2/0x1f0 [bridge] [ 74.418982][ T816] ? rtnl_is_locked+0x15/0x20 [ 74.419305][ T816] do_set_master+0x147/0x500 [ 74.419622][ T816] do_setlink.constprop.0+0x9f4/0x2480 [ 74.419968][ T816] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 74.420371][ T816] ? rcu_read_lock_any_held+0x43/0xb0 [ 74.420687][ T816] ? validate_chain+0x166/0x4d0 [ 74.421040][ T816] ? __kernel_text_address+0x12/0x40 [ 74.421360][ T816] ? __lock_acquire+0x44d/0x7e0 [ 74.421697][ T816] ? __mutex_trylock_common+0xf9/0x260 [ 74.422029][ T816] ? __pfx___mutex_trylock_common+0x10/0x10 [ 74.422444][ T816] ? rcu_is_watching+0x12/0xc0 [ 74.422761][ T816] ? rcu_is_watching+0x12/0xc0 [ 74.423126][ T816] ? trace_contention_end+0xdc/0x140 [ 74.423445][ T816] ? __mutex_lock+0x19c/0xcd0 [ 74.423761][ T816] ? find_held_lock+0x2b/0x80 [ 74.424104][ T816] ? rtnl_newlink+0x651/0xa60 [ 74.424427][ T816] ? __create_object+0x5e/0xb0 [ 74.424744][ T816] ? __pfx___mutex_lock+0x10/0x10 [ 74.425081][ T816] ? trace_cap_capable+0x10f/0x190 [ 74.425397][ T816] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 74.425787][ T816] ? __rtnl_newlink+0x40e/0xa40 [ 74.426121][ T816] rtnl_newlink+0x69a/0xa60 [ 74.426445][ T816] ? __pfx_rtnl_newlink+0x10/0x10 [ 74.426763][ T816] ? __lock_acquire+0x44d/0x7e0 [ 74.427120][ T816] ? find_held_lock+0x2b/0x80 [ 74.427440][ T816] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 74.427761][ T816] ? __lock_release+0x5d/0x170 [ 74.428102][ T816] ? __pfx_rtnl_newlink+0x10/0x10 [ 74.428421][ T816] rtnetlink_rcv_msg+0x713/0xc00 [ 74.428737][ T816] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 74.429069][ T816] ? __lock_acquire+0x44d/0x7e0 [ 74.429399][ T816] netlink_rcv_skb+0x121/0x350 [ 74.429713][ T816] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 74.430040][ T816] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 74.430368][ T816] ? netlink_deliver_tap+0x13e/0x340 [ 74.430714][ T816] ? netlink_deliver_tap+0xc3/0x340 [ 74.431040][ T816] netlink_unicast+0x4a1/0x780 [ 74.431361][ T816] ? __pfx_netlink_unicast+0x10/0x10 [ 74.431677][ T816] ? __lock_acquire+0x44d/0x7e0 [ 74.432020][ T816] netlink_sendmsg+0x721/0xbe0 [ 74.432341][ T816] ? __pfx_netlink_sendmsg+0x10/0x10 [ 74.432658][ T816] ? __import_iovec+0x238/0x3c0 [ 74.432990][ T816] ____sys_sendmsg+0x7aa/0xa10 [ 74.433352][ T816] ? __pfx_____sys_sendmsg+0x10/0x10 [ 74.433670][ T816] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 74.434090][ T816] ___sys_sendmsg+0xed/0x170 [ 74.434403][ T816] ? kasan_record_aux_stack+0x8c/0xa0 [ 74.434721][ T816] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 74.435124][ T816] ? __pfx____sys_sendmsg+0x10/0x10 [ 74.435444][ T816] ? find_held_lock+0x2b/0x80 [ 74.435761][ T816] ? __lock_acquire+0x44d/0x7e0 [ 74.436108][ T816] ? find_held_lock+0x2b/0x80 [ 74.436435][ T816] ? __virt_addr_valid+0x22e/0x450 [ 74.436749][ T816] ? __lock_release+0x5d/0x170 [ 74.437083][ T816] __sys_sendmsg+0x10b/0x1a0 [ 74.437399][ T816] ? __call_rcu_common.constprop.0+0x320/0x640 [ 74.437786][ T816] ? __pfx___sys_sendmsg+0x10/0x10 [ 74.438125][ T816] ? rcu_is_watching+0x12/0xc0 [ 74.438442][ T816] do_syscall_64+0xc1/0x380 [ 74.438763][ T816] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.439166][ T816] RIP: 0033:0x7fc8955531e7 [ 74.439494][ T816] 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 [ 74.440609][ T816] RSP: 002b:00007ffc76019498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.441099][ T816] RAX: ffffffffffffffda RBX: 00007ffc76019bc0 RCX: 00007fc8955531e7 [ 74.441599][ T816] RDX: 0000000000000000 RSI: 00007ffc76019500 RDI: 0000000000000005 [ 74.442074][ T816] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 74.442552][ T816] R10: 00007fc895450ee8 R11: 0000000000000246 R12: 0000000000000003 [ 74.443041][ T816] R13: 00000000686e6661 R14: 0000000000499600 R15: 0000000000000000 [ 74.443550][ T816] [ 74.443829][ T816] irq event stamp: 39523 [ 74.444082][ T816] hardirqs last enabled at (39533): [] __up_console_sem+0x6b/0x80 [ 74.444662][ T816] hardirqs last disabled at (39542): [] __up_console_sem+0x50/0x80 [ 74.445245][ T816] softirqs last enabled at (39522): [] handle_softirqs+0x358/0x620 [ 74.445820][ T816] softirqs last disabled at (39501): [] __irq_exit_rcu+0xfa/0x160 [ 74.446378][ T816] ---[ end trace 0000000000000000 ]--- [ 74.932753][ T820] vx10: left allmulticast mode [ 74.933163][ T820] vx10: left promiscuous mode [ 74.933666][ T820] br1: port 1(vx10) entered disabled state [ 74.936725][ T820] ------------[ cut here ]------------ [ 74.937105][ T820] WARNING: CPU: 2 PID: 820 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 74.937755][ T820] Modules linked in: act_gact cls_flower sch_ingress macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 74.938593][ T820] CPU: 2 UID: 0 PID: 820 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 74.939253][ T820] Tainted: [W]=WARN [ 74.939516][ T820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.939934][ T820] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 74.940275][ T820] 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 [ 74.941425][ T820] RSP: 0018:ffffc90000cd6f70 EFLAGS: 00010246 [ 74.941854][ T820] RAX: 0000000000000000 RBX: ffff88800941a000 RCX: 0000000000000001 [ 74.942347][ T820] RDX: 0000000000000000 RSI: ffffffff8809b939 RDI: ffffffff878555e0 [ 74.944271][ T820] RBP: ffffc90000cd7058 R08: 0000000000000000 R09: 0000000000000000 [ 74.944787][ T820] R10: ffffc90000cd7088 R11: ffffffff88579160 R12: 1ffff9200019adf2 [ 74.945295][ T820] R13: 00000000000005dc R14: ffffc90000cd7088 R15: ffff88800941af08 [ 74.945789][ T820] FS: 00007fbc436e0800(0000) GS:ffff8880ac1b7000(0000) knlGS:0000000000000000 [ 74.946374][ T820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.946789][ T820] CR2: 00000000004e5ce0 CR3: 000000000edc4002 CR4: 0000000000772ef0 [ 74.947297][ T820] PKRU: 55555554 [ 74.947550][ T820] Call Trace: [ 74.947800][ T820] [ 74.947984][ T820] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 74.948398][ T820] ? br_del_if+0xa3/0x1f0 [bridge] [ 74.948773][ T820] ? do_set_master+0x147/0x500 [ 74.949120][ T820] ? do_setlink.constprop.0+0x9f4/0x2480 [ 74.949454][ T820] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 74.949797][ T820] ? netlink_unicast+0x4a1/0x780 [ 74.950140][ T820] ? netlink_sendmsg+0x721/0xbe0 [ 74.950471][ T820] ? ____sys_sendmsg+0x7aa/0xa10 [ 74.950799][ T820] ? ___sys_sendmsg+0xed/0x170 [ 74.951143][ T820] ? __sys_sendmsg+0x10b/0x1a0 [ 74.951469][ T820] ? do_syscall_64+0xc1/0x380 [ 74.951799][ T820] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.952217][ T820] ? find_held_lock+0x2b/0x80 [ 74.952566][ T820] netif_set_mtu+0x88/0x100 [ 74.952912][ T820] ? __pfx_netif_set_mtu+0x10/0x10 [ 74.953281][ T820] dev_set_mtu+0xa0/0x150 [ 74.953539][ T820] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 74.954008][ T820] br_del_if+0xb2/0x1f0 [bridge] [ 74.954379][ T820] ? rtnl_is_locked+0x15/0x20 [ 74.954712][ T820] do_set_master+0x147/0x500 [ 74.955056][ T820] do_setlink.constprop.0+0x9f4/0x2480 [ 74.955402][ T820] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 74.955829][ T820] ? rcu_read_lock_any_held+0x43/0xb0 [ 74.956163][ T820] ? validate_chain+0x166/0x4d0 [ 74.956493][ T820] ? __kernel_text_address+0x12/0x40 [ 74.956837][ T820] ? __lock_acquire+0x44d/0x7e0 [ 74.957175][ T820] ? __mutex_trylock_common+0xf9/0x260 [ 74.957509][ T820] ? __pfx___mutex_trylock_common+0x10/0x10 [ 74.957937][ T820] ? rcu_is_watching+0x12/0xc0 [ 74.958272][ T820] ? rcu_is_watching+0x12/0xc0 [ 74.958607][ T820] ? trace_contention_end+0xdc/0x140 [ 74.958951][ T820] ? __mutex_lock+0x19c/0xcd0 [ 74.959283][ T820] ? find_held_lock+0x2b/0x80 [ 74.959616][ T820] ? rtnl_newlink+0x651/0xa60 [ 74.959960][ T820] ? __create_object+0x5e/0xb0 [ 74.960304][ T820] ? __pfx___mutex_lock+0x10/0x10 [ 74.960638][ T820] ? trace_cap_capable+0x10f/0x190 [ 74.960988][ T820] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 74.961400][ T820] ? __rtnl_newlink+0x40e/0xa40 [ 74.961743][ T820] rtnl_newlink+0x69a/0xa60 [ 74.962089][ T820] ? __pfx_rtnl_newlink+0x10/0x10 [ 74.962422][ T820] ? __lock_acquire+0x44d/0x7e0 [ 74.962760][ T820] ? find_held_lock+0x2b/0x80 [ 74.963128][ T820] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 74.963462][ T820] ? __lock_release+0x5d/0x170 [ 74.963796][ T820] ? __pfx_rtnl_newlink+0x10/0x10 [ 74.964137][ T820] rtnetlink_rcv_msg+0x713/0xc00 [ 74.964487][ T820] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 74.964843][ T820] ? __lock_acquire+0x44d/0x7e0 [ 74.965187][ T820] netlink_rcv_skb+0x121/0x350 [ 74.965522][ T820] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 74.965873][ T820] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 74.966217][ T820] ? netlink_deliver_tap+0x13e/0x340 [ 74.966545][ T820] ? netlink_deliver_tap+0xc3/0x340 [ 74.966888][ T820] netlink_unicast+0x4a1/0x780 [ 74.967227][ T820] ? __pfx_netlink_unicast+0x10/0x10 [ 74.967559][ T820] ? __lock_acquire+0x44d/0x7e0 [ 74.967912][ T820] netlink_sendmsg+0x721/0xbe0 [ 74.968249][ T820] ? __pfx_netlink_sendmsg+0x10/0x10 [ 74.968587][ T820] ? __import_iovec+0x238/0x3c0 [ 74.968937][ T820] ____sys_sendmsg+0x7aa/0xa10 [ 74.969272][ T820] ? __pfx_____sys_sendmsg+0x10/0x10 [ 74.969602][ T820] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 74.970033][ T820] ___sys_sendmsg+0xed/0x170 [ 74.970363][ T820] ? kasan_record_aux_stack+0x8c/0xa0 [ 74.970700][ T820] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 74.971143][ T820] ? __pfx____sys_sendmsg+0x10/0x10 [ 74.971479][ T820] ? find_held_lock+0x2b/0x80 [ 74.971822][ T820] ? __lock_acquire+0x44d/0x7e0 [ 74.972161][ T820] ? find_held_lock+0x2b/0x80 [ 74.972493][ T820] ? __virt_addr_valid+0x22e/0x450 [ 74.972831][ T820] ? __lock_release+0x5d/0x170 [ 74.973205][ T820] __sys_sendmsg+0x10b/0x1a0 [ 74.973537][ T820] ? __call_rcu_common.constprop.0+0x320/0x640 [ 74.973961][ T820] ? __pfx___sys_sendmsg+0x10/0x10 [ 74.974305][ T820] ? rcu_is_watching+0x12/0xc0 [ 74.974641][ T820] do_syscall_64+0xc1/0x380 [ 74.974986][ T820] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.975396][ T820] RIP: 0033:0x7fbc438ad1e7 [ 74.975744][ T820] 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 [ 74.976904][ T820] RSP: 002b:00007fff0c0daa48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.977400][ T820] RAX: ffffffffffffffda RBX: 00007fff0c0db170 RCX: 00007fbc438ad1e7 [ 74.977912][ T820] RDX: 0000000000000000 RSI: 00007fff0c0daab0 RDI: 0000000000000005 [ 74.978404][ T820] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 74.978903][ T820] R10: 00007fbc437aaee8 R11: 0000000000000246 R12: 0000000000000003 [ 74.979394][ T820] R13: 00000000686e6661 R14: 0000000000499600 R15: 0000000000000000 [ 74.979916][ T820] [ 74.980170][ T820] irq event stamp: 33555 [ 74.980421][ T820] hardirqs last enabled at (33565): [] __up_console_sem+0x6b/0x80 [ 74.981011][ T820] hardirqs last disabled at (33576): [] __up_console_sem+0x50/0x80 [ 74.981577][ T820] softirqs last enabled at (33074): [] handle_softirqs+0x358/0x620 [ 74.982164][ T820] softirqs last disabled at (33061): [] __irq_exit_rcu+0xfa/0x160 [ 74.982726][ T820] ---[ end trace 0000000000000000 ]---