[ 18.663296][ T298] ------------[ cut here ]------------ [ 18.664344][ T298] WARNING: CPU: 0 PID: 298 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 18.665288][ T298] Modules linked in: [ 18.665737][ T298] CPU: 0 UID: 0 PID: 298 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 18.666584][ T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.667219][ T298] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 18.667715][ T298] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 [ 18.668986][ T298] RSP: 0018:ffffc90000c97140 EFLAGS: 00010246 [ 18.669366][ T298] RAX: 0000000000000000 RBX: ffff88800ee21000 RCX: 0000000000000001 [ 18.669802][ T298] RDX: 0000000000000000 RSI: ffffffffb0110751 RDI: ffffffffaf858280 [ 18.670222][ T298] RBP: ffffc90000c97228 R08: 0000000000000001 R09: fffff52000192dde [ 18.670666][ T298] R10: ffffc90000c96ef7 R11: ffff88806ce39118 R12: 1ffff92000192e2c [ 18.671093][ T298] R13: 0000000000000578 R14: ffffc90000c97880 R15: ffff88800e5b2368 [ 18.671510][ T298] FS: 00007ff721a54800(0000) GS:ffff8880ba799000(0000) knlGS:0000000000000000 [ 18.672008][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.672362][ T298] CR2: 00005612eb3ffdec CR3: 0000000009e82003 CR4: 0000000000772ef0 [ 18.672806][ T298] PKRU: 55555554 [ 18.673017][ T298] Call Trace: [ 18.673228][ T298] [ 18.673370][ T298] ? find_held_lock+0x2b/0x80 [ 18.673664][ T298] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 18.674091][ T298] ? __lock_release+0x5d/0x170 [ 18.674374][ T298] ? __pfx_validate_linkmsg+0x10/0x10 [ 18.674659][ T298] ? is_bpf_text_address+0x71/0x120 [ 18.674984][ T298] ? kernel_text_address+0xce/0xe0 [ 18.675272][ T298] do_setlink.constprop.0+0x6b9/0x2650 [ 18.675556][ T298] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 18.675930][ T298] ? rcu_read_lock_any_held+0x43/0xb0 [ 18.676208][ T298] ? validate_chain+0x166/0x4d0 [ 18.676482][ T298] ? __kernel_text_address+0x12/0x40 [ 18.676795][ T298] ? __lock_acquire+0x44d/0x7e0 [ 18.677091][ T298] ? __mutex_trylock_common+0xf9/0x260 [ 18.677396][ T298] ? __pfx___mutex_trylock_common+0x10/0x10 [ 18.677750][ T298] ? rcu_is_watching+0x12/0xc0 [ 18.678141][ T298] ? rcu_is_watching+0x12/0xc0 [ 18.678600][ T298] ? trace_contention_end+0xdc/0x140 [ 18.679082][ T298] ? __mutex_lock+0x19c/0xcd0 [ 18.679553][ T298] ? find_held_lock+0x2b/0x80 [ 18.680033][ T298] ? rtnl_newlink+0x651/0xa60 [ 18.680505][ T298] ? __create_object+0x5e/0xb0 [ 18.680989][ T298] ? __pfx___mutex_lock+0x10/0x10 [ 18.681464][ T298] ? trace_cap_capable+0x10f/0x190 [ 18.681952][ T298] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.682539][ T298] ? __rtnl_newlink+0x40e/0xa40 [ 18.683025][ T298] rtnl_newlink+0x69a/0xa60 [ 18.683509][ T298] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.683982][ T298] ? __lock_acquire+0x44d/0x7e0 [ 18.684446][ T298] ? find_held_lock+0x2b/0x80 [ 18.684938][ T298] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 18.685400][ T298] ? __lock_release+0x5d/0x170 [ 18.685881][ T298] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.686337][ T298] rtnetlink_rcv_msg+0x710/0xc00 [ 18.686823][ T298] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.687297][ T298] ? __lock_acquire+0x44d/0x7e0 [ 18.687806][ T298] netlink_rcv_skb+0x121/0x350 [ 18.688270][ T298] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.688732][ T298] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 18.689207][ T298] ? netlink_deliver_tap+0x13e/0x340 [ 18.689671][ T298] ? netlink_deliver_tap+0xc3/0x340 [ 18.690177][ T298] netlink_unicast+0x4a1/0x780 [ 18.690651][ T298] ? __pfx_netlink_unicast+0x10/0x10 [ 18.690976][ T298] ? __lock_acquire+0x44d/0x7e0 [ 18.691263][ T298] netlink_sendmsg+0x721/0xbe0 [ 18.691581][ T298] ? __pfx_netlink_sendmsg+0x10/0x10 [ 18.692006][ T298] ? __import_iovec+0x238/0x3c0 [ 18.692319][ T298] ____sys_sendmsg+0x7ad/0xa10 [ 18.692599][ T298] ? __pfx_____sys_sendmsg+0x10/0x10 [ 18.692898][ T298] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 18.693257][ T298] ___sys_sendmsg+0xed/0x170 [ 18.693529][ T298] ? kasan_record_aux_stack+0x8c/0xa0 [ 18.693819][ T298] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 18.694163][ T298] ? __pfx____sys_sendmsg+0x10/0x10 [ 18.694443][ T298] ? find_held_lock+0x2b/0x80 [ 18.694739][ T298] ? __lock_acquire+0x44d/0x7e0 [ 18.695033][ T298] ? find_held_lock+0x2b/0x80 [ 18.695318][ T298] ? __virt_addr_valid+0x22e/0x450 [ 18.695591][ T298] ? __lock_release+0x5d/0x170 [ 18.695895][ T298] __sys_sendmsg+0x10b/0x1a0 [ 18.696170][ T298] ? __call_rcu_common.constprop.0+0x320/0x640 [ 18.696512][ T298] ? __pfx___sys_sendmsg+0x10/0x10 [ 18.696820][ T298] ? rcu_is_watching+0x12/0xc0 [ 18.697097][ T298] do_syscall_64+0xc1/0x380 [ 18.697393][ T298] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.697739][ T298] RIP: 0033:0x7ff721c211e7 [ 18.698039][ T298] 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 [ 18.699058][ T298] RSP: 002b:00007ffc87fb2f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.699481][ T298] RAX: ffffffffffffffda RBX: 00007ffc87fb3650 RCX: 00007ff721c211e7 [ 18.699916][ T298] RDX: 0000000000000000 RSI: 00007ffc87fb2f90 RDI: 0000000000000005 [ 18.700329][ T298] RBP: 0000000000000006 R08: 0000000000000003 R09: 0000000000000078 [ 18.700782][ T298] R10: 00007ff721b1eee8 R11: 0000000000000246 R12: 0000000000000006 [ 18.701206][ T298] R13: 00000000686e5d11 R14: 0000000000499600 R15: 0000000000000000 [ 18.701631][ T298] [ 18.701860][ T298] irq event stamp: 41439 [ 18.702074][ T298] hardirqs last enabled at (41447): [] __up_console_sem+0x6b/0x80 [ 18.702567][ T298] hardirqs last disabled at (41454): [] __up_console_sem+0x50/0x80 [ 18.703158][ T298] softirqs last enabled at (41160): [] handle_softirqs+0x358/0x620 [ 18.703646][ T298] softirqs last disabled at (41155): [] __irq_exit_rcu+0xfa/0x160 [ 18.704128][ T298] ---[ end trace 0000000000000000 ]--- [ 21.485629][ T310] br0: port 1(gw_l) entered blocking state [ 21.486268][ T310] br0: port 1(gw_l) entered disabled state [ 21.487501][ T310] gw_l: entered allmulticast mode [ 21.490893][ T310] gw_l: entered promiscuous mode [ 21.493704][ T310] br0: port 1(gw_l) entered blocking state [ 21.494374][ T310] br0: port 1(gw_l) entered forwarding state [ 21.497216][ T310] ------------[ cut here ]------------ [ 21.497800][ T310] WARNING: CPU: 2 PID: 310 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.498452][ T310] Modules linked in: [ 21.498708][ T310] CPU: 2 UID: 0 PID: 310 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.499359][ T310] Tainted: [W]=WARN [ 21.499615][ T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.500744][ T310] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.501081][ T310] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 [ 21.502155][ T310] RSP: 0018:ffffc90000cf6ef0 EFLAGS: 00010246 [ 21.502540][ T310] RAX: 0000000000000000 RBX: ffff88800ede2000 RCX: 0000000000000001 [ 21.503030][ T310] RDX: 0000000000000000 RSI: ffffffffb0110751 RDI: ffffffffaf858280 [ 21.503484][ T310] RBP: ffffc90000cf6fd8 R08: 0000000000000000 R09: 0000000000000000 [ 21.503987][ T310] R10: ffffc90000cf7008 R11: ffffffffb0b8d1e0 R12: 1ffff9200019ede2 [ 21.504490][ T310] R13: 00000000000005dc R14: ffffc90000cf7008 R15: ffff88800ede2f48 [ 21.505061][ T310] FS: 00007fdeb87fa800(0000) GS:ffff8880ba899000(0000) knlGS:0000000000000000 [ 21.505727][ T310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.506231][ T310] CR2: 00000000004e5eb0 CR3: 000000000c9fa002 CR4: 0000000000772ef0 [ 21.506761][ T310] PKRU: 55555554 [ 21.507030][ T310] Call Trace: [ 21.507284][ T310] [ 21.507449][ T310] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.507765][ T310] ? __lock_acquire+0x44d/0x7e0 [ 21.508096][ T310] netif_set_mtu+0x88/0x100 [ 21.508403][ T310] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.508738][ T310] dev_set_mtu+0xa4/0x230 [ 21.508986][ T310] br_mtu_auto_adjust+0x189/0x270 [ 21.509300][ T310] br_add_if+0xda3/0x1330 [ 21.509546][ T310] do_set_master+0x38d/0x6d0 [ 21.509867][ T310] ? kernel_text_address+0xce/0xe0 [ 21.510178][ T310] do_setlink.constprop.0+0x9fc/0x2650 [ 21.510525][ T310] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 21.511195][ T310] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.511734][ T310] ? validate_chain+0x166/0x4d0 [ 21.512301][ T310] ? __kernel_text_address+0x12/0x40 [ 21.512870][ T310] ? __lock_acquire+0x44d/0x7e0 [ 21.513420][ T310] ? __mutex_trylock_common+0xf9/0x260 [ 21.513976][ T310] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.514642][ T310] ? rcu_is_watching+0x12/0xc0 [ 21.515235][ T310] ? rcu_is_watching+0x12/0xc0 [ 21.515794][ T310] ? trace_contention_end+0xdc/0x140 [ 21.516174][ T310] ? __mutex_lock+0x19c/0xcd0 [ 21.516485][ T310] ? find_held_lock+0x2b/0x80 [ 21.516822][ T310] ? rtnl_newlink+0x651/0xa60 [ 21.517127][ T310] ? __create_object+0x5e/0xb0 [ 21.517450][ T310] ? __pfx___mutex_lock+0x10/0x10 [ 21.517765][ T310] ? trace_cap_capable+0x10f/0x190 [ 21.518097][ T310] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.518473][ T310] ? __rtnl_newlink+0x40e/0xa40 [ 21.518820][ T310] rtnl_newlink+0x69a/0xa60 [ 21.519136][ T310] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.519439][ T310] ? __lock_acquire+0x44d/0x7e0 [ 21.519761][ T310] ? find_held_lock+0x2b/0x80 [ 21.520084][ T310] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.520395][ T310] ? __lock_release+0x5d/0x170 [ 21.520710][ T310] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.521027][ T310] rtnetlink_rcv_msg+0x710/0xc00 [ 21.521333][ T310] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.521646][ T310] ? __lock_acquire+0x44d/0x7e0 [ 21.521981][ T310] netlink_rcv_skb+0x121/0x350 [ 21.522289][ T310] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.522595][ T310] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.522950][ T310] ? netlink_deliver_tap+0x13e/0x340 [ 21.523255][ T310] ? netlink_deliver_tap+0xc3/0x340 [ 21.523563][ T310] netlink_unicast+0x4a1/0x780 [ 21.523882][ T310] ? __pfx_netlink_unicast+0x10/0x10 [ 21.524193][ T310] ? __lock_acquire+0x44d/0x7e0 [ 21.524501][ T310] netlink_sendmsg+0x721/0xbe0 [ 21.524821][ T310] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.525138][ T310] ? __import_iovec+0x238/0x3c0 [ 21.525450][ T310] ____sys_sendmsg+0x7ad/0xa10 [ 21.525756][ T310] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.526076][ T310] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.526464][ T310] ___sys_sendmsg+0xed/0x170 [ 21.526765][ T310] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.527097][ T310] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.527495][ T310] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.527815][ T310] ? find_held_lock+0x2b/0x80 [ 21.528130][ T310] ? __lock_acquire+0x44d/0x7e0 [ 21.528458][ T310] ? find_held_lock+0x2b/0x80 [ 21.528764][ T310] ? __virt_addr_valid+0x22e/0x450 [ 21.529080][ T310] ? __lock_release+0x5d/0x170 [ 21.529394][ T310] __sys_sendmsg+0x10b/0x1a0 [ 21.529806][ T310] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.530387][ T310] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.530725][ T310] ? rcu_is_watching+0x12/0xc0 [ 21.531068][ T310] do_syscall_64+0xc1/0x380 [ 21.531378][ T310] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.531760][ T310] RIP: 0033:0x7fdeb89c71e7 [ 21.532088][ T310] 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 [ 21.533174][ T310] RSP: 002b:00007fff83b5cde8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.533629][ T310] RAX: ffffffffffffffda RBX: 00007fff83b5d510 RCX: 00007fdeb89c71e7 [ 21.534097][ T310] RDX: 0000000000000000 RSI: 00007fff83b5ce50 RDI: 0000000000000005 [ 21.534557][ T310] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 21.535037][ T310] R10: 000000002fe7f910 R11: 0000000000000246 R12: 0000000000000003 [ 21.535488][ T310] R13: 00000000686e5d13 R14: 0000000000499600 R15: 0000000000000000 [ 21.535971][ T310] [ 21.536208][ T310] irq event stamp: 77369 [ 21.536446][ T310] hardirqs last enabled at (77379): [] __up_console_sem+0x6b/0x80 [ 21.537014][ T310] hardirqs last disabled at (77390): [] __up_console_sem+0x50/0x80 [ 21.537543][ T310] softirqs last enabled at (77334): [] handle_softirqs+0x358/0x620 [ 21.538083][ T310] softirqs last disabled at (77311): [] __irq_exit_rcu+0xfa/0x160 [ 21.538616][ T310] ---[ end trace 0000000000000000 ]--- [ 22.247421][ T312] br0: port 2(amtg) entered blocking state [ 22.248011][ T312] br0: port 2(amtg) entered disabled state [ 22.248396][ T312] amtg: entered allmulticast mode [ 22.250739][ T312] amtg: entered promiscuous mode [ 22.252354][ T312] ------------[ cut here ]------------ [ 22.252676][ T312] WARNING: CPU: 0 PID: 312 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 22.253301][ T312] Modules linked in: amt [ 22.253621][ T312] CPU: 0 UID: 0 PID: 312 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 22.255278][ T312] Tainted: [W]=WARN [ 22.255523][ T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.255916][ T312] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 22.256230][ T312] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 [ 22.257348][ T312] RSP: 0018:ffffc90000d47080 EFLAGS: 00010246 [ 22.257734][ T312] RAX: 0000000000000000 RBX: ffff88800ede2000 RCX: 0000000000000001 [ 22.258199][ T312] RDX: 0000000000000000 RSI: ffffffffb0110751 RDI: ffffffffaf858280 [ 22.258659][ T312] RBP: ffffc90000d47168 R08: 0000000000000000 R09: 0000000000000000 [ 22.259126][ T312] R10: ffffc90000d47198 R11: ffffffffb14ceab8 R12: 1ffff920001a8e14 [ 22.259579][ T312] R13: 00000000000005b4 R14: ffffc90000d47198 R15: ffff88800ede2f48 [ 22.260044][ T312] FS: 00007f6f18256800(0000) GS:ffff8880ba799000(0000) knlGS:0000000000000000 [ 22.260641][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.261040][ T312] CR2: 00007fa9cbb38000 CR3: 000000000f5b2005 CR4: 0000000000772ef0 [ 22.261503][ T312] PKRU: 55555554 [ 22.261732][ T312] Call Trace: [ 22.261969][ T312] [ 22.262129][ T312] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 22.262444][ T312] ? mark_held_locks+0x49/0x80 [ 22.262751][ T312] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 22.263143][ T312] ? lockdep_hardirqs_on+0x7c/0x110 [ 22.263465][ T312] netif_set_mtu+0x88/0x100 [ 22.263781][ T312] ? __pfx_netif_set_mtu+0x10/0x10 [ 22.264100][ T312] ? br_get_link_af_size_filtered+0x186/0x9d0 [ 22.264497][ T312] dev_set_mtu+0xa4/0x230 [ 22.264737][ T312] br_mtu_auto_adjust+0x189/0x270 [ 22.265055][ T312] br_add_if+0xda3/0x1330 [ 22.265298][ T312] do_set_master+0x38d/0x6d0 [ 22.265608][ T312] ? rtnl_configure_link+0x1d3/0x260 [ 22.265921][ T312] ? nla_strscpy+0xdc/0x150 [ 22.266236][ T312] rtnl_newlink_create+0x3c9/0x8f0 [ 22.266548][ T312] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 22.266864][ T312] ? __dev_get_by_name+0x12/0x50 [ 22.267201][ T312] ? rtnl_dev_get+0xa2/0x150 [ 22.267516][ T312] ? __pfx_rtnl_dev_get+0x10/0x10 [ 22.267841][ T312] ? rtnl_newlink+0x651/0xa60 [ 22.268156][ T312] ? reacquire_held_locks+0xd1/0x200 [ 22.268475][ T312] __rtnl_newlink+0x231/0xa40 [ 22.268804][ T312] rtnl_newlink+0x69a/0xa60 [ 22.269122][ T312] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.269447][ T312] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 22.269756][ T312] ? __lock_release+0x5d/0x170 [ 22.270079][ T312] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.270397][ T312] rtnetlink_rcv_msg+0x710/0xc00 [ 22.270711][ T312] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.271036][ T312] ? __lock_acquire+0x44d/0x7e0 [ 22.271354][ T312] netlink_rcv_skb+0x121/0x350 [ 22.271661][ T312] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.271978][ T312] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 22.272298][ T312] ? netlink_deliver_tap+0x13e/0x340 [ 22.272610][ T312] ? netlink_deliver_tap+0xc3/0x340 [ 22.272931][ T312] netlink_unicast+0x4a1/0x780 [ 22.273243][ T312] ? __pfx_netlink_unicast+0x10/0x10 [ 22.273547][ T312] ? __lock_acquire+0x44d/0x7e0 [ 22.273872][ T312] netlink_sendmsg+0x721/0xbe0 [ 22.274185][ T312] ? __pfx_netlink_sendmsg+0x10/0x10 [ 22.274495][ T312] ? __import_iovec+0x238/0x3c0 [ 22.274818][ T312] ____sys_sendmsg+0x7ad/0xa10 [ 22.275136][ T312] ? __pfx_____sys_sendmsg+0x10/0x10 [ 22.275447][ T312] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 22.275855][ T312] ___sys_sendmsg+0xed/0x170 [ 22.276162][ T312] ? kasan_record_aux_stack+0x8c/0xa0 [ 22.276485][ T312] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 22.276868][ T312] ? __pfx____sys_sendmsg+0x10/0x10 [ 22.277183][ T312] ? find_held_lock+0x2b/0x80 [ 22.277500][ T312] ? __lock_acquire+0x44d/0x7e0 [ 22.277814][ T312] ? find_held_lock+0x2b/0x80 [ 22.278116][ T312] ? __virt_addr_valid+0x22e/0x450 [ 22.278419][ T312] ? __lock_release+0x5d/0x170 [ 22.278730][ T312] __sys_sendmsg+0x10b/0x1a0 [ 22.279040][ T312] ? __call_rcu_common.constprop.0+0x320/0x640 [ 22.279417][ T312] ? __pfx___sys_sendmsg+0x10/0x10 [ 22.279741][ T312] ? rcu_is_watching+0x12/0xc0 [ 22.280060][ T312] do_syscall_64+0xc1/0x380 [ 22.280364][ T312] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 22.280752][ T312] RIP: 0033:0x7f6f184231e7 [ 22.281102][ T312] Code: Unable to access opcode bytes at 0x7f6f184231bd. [ 22.281505][ T312] RSP: 002b:00007ffedaa41298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 22.281987][ T312] RAX: ffffffffffffffda RBX: 00007ffedaa419c0 RCX: 00007f6f184231e7 [ 22.282457][ T312] RDX: 0000000000000000 RSI: 00007ffedaa41300 RDI: 0000000000000005 [ 22.282926][ T312] RBP: 000000000000000c R08: 0000000000000074 R09: 0000000000000000 [ 22.283387][ T312] R10: 00007f6f184b1ac0 R11: 0000000000000246 R12: 00007ffedaa419e8 [ 22.283856][ T312] R13: 00000000686e5d14 R14: 0000000000499600 R15: 00007ffedaa413f0 [ 22.284339][ T312] [ 22.284570][ T312] irq event stamp: 82521 [ 22.284806][ T312] hardirqs last enabled at (82531): [] __up_console_sem+0x6b/0x80 [ 22.285341][ T312] hardirqs last disabled at (82538): [] __up_console_sem+0x50/0x80 [ 22.285878][ T312] softirqs last enabled at (81782): [] handle_softirqs+0x358/0x620 [ 22.286420][ T312] softirqs last disabled at (81105): [] __irq_exit_rcu+0xfa/0x160 [ 22.286970][ T312] ---[ end trace 0000000000000000 ]--- [ 24.448464][ T324] br0: port 2(amtg) entered blocking state [ 24.448951][ T324] br0: port 2(amtg) entered forwarding state [ 25.750681][ T332] amtr: entered allmulticast mode [ 25.751601][ T332] relay_gw: entered allmulticast mode [ 25.753549][ T332] relay_src: entered allmulticast mode [ 1913.621867][ T67] br0: port 1(gw_l) entered disabled state [ 1913.783929][ T67] gw_l (unregistering): left allmulticast mode [ 1913.784445][ T67] gw_l (unregistering): left promiscuous mode [ 1913.784830][ T67] br0: port 1(gw_l) entered disabled state [ 1913.786943][ T67] ------------[ cut here ]------------ [ 1913.787263][ T67] WARNING: CPU: 3 PID: 67 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 1913.787824][ T67] Modules linked in: xt_HL nft_compat nf_tables amt [ 1913.788478][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 1913.789185][ T67] Tainted: [W]=WARN [ 1913.789435][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1913.789885][ T67] Workqueue: netns cleanup_net [ 1913.790222][ T67] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 1913.790574][ T67] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 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 [ 1913.791620][ T67] RSP: 0018:ffffc900004875b0 EFLAGS: 00010246 [ 1913.791998][ T67] RAX: 0000000000000000 RBX: ffff88800ede2000 RCX: 0000000000000001 [ 1913.792434][ T67] RDX: 0000000000000000 RSI: ffffffffb0110751 RDI: ffffffffaf858280 [ 1913.792872][ T67] RBP: ffffc90000487698 R08: 0000000000000000 R09: 0000000000000000 [ 1913.793305][ T67] R10: ffffc900004876c8 R11: ffffffffac4be86a R12: 1ffff92000090eba [ 1913.793735][ T67] R13: 00000000000005b4 R14: ffffc900004876c8 R15: ffff88800ede2f48 [ 1913.794183][ T67] FS: 0000000000000000(0000) GS:ffff8880ba919000(0000) knlGS:0000000000000000 [ 1913.794690][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1913.795064][ T67] CR2: 00005612eb3ffdec CR3: 000000004c34a006 CR4: 0000000000772ef0 [ 1913.795507][ T67] PKRU: 55555554 [ 1913.795722][ T67] Call Trace: [ 1913.795950][ T67] [ 1913.796118][ T67] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 1913.796490][ T67] ? br_del_if+0xa3/0x1f0 [ 1913.796716][ T67] ? br_device_event+0x53b/0x7f0 [ 1913.797017][ T67] ? notifier_call_chain+0xcd/0x150 [ 1913.797324][ T67] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 1913.797609][ T67] ? cleanup_net+0x3a1/0x890 [ 1913.797904][ T67] ? process_one_work+0xe40/0x1660 [ 1913.798195][ T67] ? worker_thread+0x591/0xcf0 [ 1913.798490][ T67] ? kthread+0x37b/0x600 [ 1913.798710][ T67] ? ret_from_fork+0x240/0x320 [ 1913.799010][ T67] ? ret_from_fork_asm+0x1a/0x30 [ 1913.799306][ T67] ? find_held_lock+0x2b/0x80 [ 1913.799622][ T67] netif_set_mtu+0x88/0x100 [ 1913.799939][ T67] ? __pfx_netif_set_mtu+0x10/0x10 [ 1913.800248][ T67] dev_set_mtu+0xa4/0x230 [ 1913.800477][ T67] br_mtu_auto_adjust+0x189/0x270 [ 1913.800781][ T67] br_del_if+0xb2/0x1f0 [ 1913.801004][ T67] br_device_event+0x53b/0x7f0 [ 1913.801291][ T67] ? __pfx_br_device_event+0x10/0x10 [ 1913.801586][ T67] notifier_call_chain+0xcd/0x150 [ 1913.801892][ T67] unregister_netdevice_many_notify+0x69b/0x1b90 [ 1913.802258][ T67] ? mutex_is_locked+0x1c/0x60 [ 1913.802544][ T67] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 1913.802909][ T67] ? unregister_netdevice_queue+0x6f/0x410 [ 1913.803267][ T67] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 1913.803630][ T67] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 1913.804009][ T67] default_device_exit_batch+0x240/0x2e0 [ 1913.804300][ T67] ? __pfx_default_device_exit_batch+0x10/0x10 [ 1913.804670][ T67] ops_undo_list+0x2cc/0x8a0 [ 1913.804972][ T67] ? __pfx_ops_undo_list+0x10/0x10 [ 1913.805257][ T67] ? cleanup_net+0x2c5/0x890 [ 1913.805555][ T67] cleanup_net+0x3a1/0x890 [ 1913.805855][ T67] ? __pfx_cleanup_net+0x10/0x10 [ 1913.806146][ T67] ? rcu_is_watching+0x12/0xc0 [ 1913.806437][ T67] process_one_work+0xe40/0x1660 [ 1913.806738][ T67] ? __pfx_process_one_work+0x10/0x10 [ 1913.807040][ T67] ? assign_work+0x16c/0x240 [ 1913.807336][ T67] worker_thread+0x591/0xcf0 [ 1913.807636][ T67] ? __pfx_worker_thread+0x10/0x10 [ 1913.807933][ T67] kthread+0x37b/0x600 [ 1913.808153][ T67] ? __pfx_kthread+0x10/0x10 [ 1913.808443][ T67] ? ret_from_fork+0x1b/0x320 [ 1913.808728][ T67] ? __lock_release+0x5d/0x170 [ 1913.809027][ T67] ? rcu_is_watching+0x12/0xc0 [ 1913.809315][ T67] ? __pfx_kthread+0x10/0x10 [ 1913.809613][ T67] ret_from_fork+0x240/0x320 [ 1913.809912][ T67] ? __pfx_kthread+0x10/0x10 [ 1913.810202][ T67] ret_from_fork_asm+0x1a/0x30 [ 1913.810506][ T67] [ 1913.810724][ T67] irq event stamp: 39799 [ 1913.810946][ T67] hardirqs last enabled at (39809): [] __up_console_sem+0x6b/0x80 [ 1913.811460][ T67] hardirqs last disabled at (39816): [] __up_console_sem+0x50/0x80 [ 1913.811964][ T67] softirqs last enabled at (39322): [] handle_softirqs+0x358/0x620 [ 1913.812466][ T67] softirqs last disabled at (39317): [] __irq_exit_rcu+0xfa/0x160 [ 1913.812979][ T67] ---[ end trace 0000000000000000 ]--- [ 1913.881851][ T67] amtg: left allmulticast mode [ 1913.882166][ T67] amtg: left promiscuous mode [ 1913.882618][ T67] br0: port 2(amtg) entered disabled state [ 1913.955267][ T332] amtr: left allmulticast mode [ 1913.955750][ T332] relay_gw: left allmulticast mode [ 1913.957109][ T332] relay_src: left allmulticast mode