[ 14.987173][ T251] ip (251) used greatest stack depth: 24256 bytes left [ 17.730759][ T283] br0: port 1(veth1) entered blocking state [ 17.731329][ T283] br0: port 1(veth1) entered disabled state [ 17.731943][ T283] veth1: entered allmulticast mode [ 17.735461][ T283] veth1: entered promiscuous mode [ 17.738339][ T283] ------------[ cut here ]------------ [ 17.738681][ T283] WARNING: CPU: 0 PID: 283 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 17.739327][ T283] Modules linked in: bridge stp llc vrf veth [ 17.739853][ T283] CPU: 0 UID: 0 PID: 283 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 17.740414][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.740819][ T283] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 17.741149][ T283] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 17.742282][ T283] RSP: 0018:ffffc900005c6ef0 EFLAGS: 00010246 [ 17.742691][ T283] RAX: 0000000000000000 RBX: ffff88800b472000 RCX: 0000000000000001 [ 17.743166][ T283] RDX: 0000000000000000 RSI: ffffffff9649b941 RDI: ffffffff95c555e0 [ 17.743657][ T283] RBP: ffffc900005c6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 17.744128][ T283] R10: ffffc900005c7010 R11: ffffffff972a8918 R12: 1ffff920000b8de2 [ 17.744878][ T283] R13: 00000000000005dc R14: ffffc900005c7010 R15: ffff88800b472f08 [ 17.745354][ T283] FS: 00007f922b6f7800(0000) GS:ffff88809dcb7000(0000) knlGS:0000000000000000 [ 17.745932][ T283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.746326][ T283] CR2: 00000000004e5aa8 CR3: 000000000e6b6002 CR4: 0000000000772ef0 [ 17.746808][ T283] PKRU: 55555554 [ 17.747045][ T283] Call Trace: [ 17.747279][ T283] [ 17.747442][ T283] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 17.747768][ T283] ? find_held_lock+0x2b/0x80 [ 17.748094][ T283] ? mark_held_locks+0x49/0x80 [ 17.748403][ T283] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 17.748806][ T283] ? lockdep_hardirqs_on+0x7c/0x110 [ 17.749123][ T283] netif_set_mtu+0x88/0x100 [ 17.749434][ T283] ? __pfx_netif_set_mtu+0x10/0x10 [ 17.749800][ T283] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 17.750279][ T283] dev_set_mtu+0xa0/0x150 [ 17.750518][ T283] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 17.750953][ T283] br_add_if+0xda3/0x1330 [bridge] [ 17.751316][ T283] do_set_master+0x32f/0x500 [ 17.751640][ T283] do_setlink.constprop.0+0x9f4/0x2480 [ 17.751953][ T283] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 17.752341][ T283] ? rcu_read_lock_any_held+0x43/0xb0 [ 17.752667][ T283] ? validate_chain+0x166/0x4d0 [ 17.752979][ T283] ? __kernel_text_address+0x12/0x40 [ 17.753300][ T283] ? __lock_acquire+0x44d/0x7e0 [ 17.753623][ T283] ? __mutex_trylock_common+0xf9/0x260 [ 17.753938][ T283] ? __pfx___mutex_trylock_common+0x10/0x10 [ 17.754326][ T283] ? rcu_is_watching+0x12/0xc0 [ 17.754800][ T283] ? rcu_is_watching+0x12/0xc0 [ 17.755109][ T283] ? trace_contention_end+0xdc/0x140 [ 17.755419][ T283] ? __mutex_lock+0x19c/0xcd0 [ 17.755885][ T283] ? find_held_lock+0x2b/0x80 [ 17.756202][ T283] ? rtnl_newlink+0x651/0xa60 [ 17.756529][ T283] ? __create_object+0x5e/0xb0 [ 17.756867][ T283] ? __pfx___mutex_lock+0x10/0x10 [ 17.757180][ T283] ? trace_cap_capable+0x10f/0x190 [ 17.757501][ T283] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 17.757897][ T283] ? __rtnl_newlink+0x40e/0xa40 [ 17.758214][ T283] rtnl_newlink+0x69a/0xa60 [ 17.758529][ T283] ? __pfx_rtnl_newlink+0x10/0x10 [ 17.758846][ T283] ? __lock_acquire+0x44d/0x7e0 [ 17.759170][ T283] ? find_held_lock+0x2b/0x80 [ 17.759479][ T283] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 17.759802][ T283] ? __lock_release+0x5d/0x170 [ 17.760113][ T283] ? __pfx_rtnl_newlink+0x10/0x10 [ 17.760427][ T283] rtnetlink_rcv_msg+0x710/0xc00 [ 17.760762][ T283] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 17.761082][ T283] ? __lock_acquire+0x44d/0x7e0 [ 17.761394][ T283] netlink_rcv_skb+0x121/0x350 [ 17.761715][ T283] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 17.762029][ T283] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 17.762355][ T283] ? netlink_deliver_tap+0x13e/0x340 [ 17.762678][ T283] ? netlink_deliver_tap+0xc3/0x340 [ 17.762995][ T283] netlink_unicast+0x49e/0x780 [ 17.763310][ T283] ? __pfx_netlink_unicast+0x10/0x10 [ 17.763628][ T283] ? __lock_acquire+0x44d/0x7e0 [ 17.763944][ T283] netlink_sendmsg+0x721/0xbe0 [ 17.764260][ T283] ? __pfx_netlink_sendmsg+0x10/0x10 [ 17.764574][ T283] ? __import_iovec+0x238/0x3c0 [ 17.764902][ T283] ____sys_sendmsg+0x7ad/0xa10 [ 17.765228][ T283] ? __pfx_____sys_sendmsg+0x10/0x10 [ 17.765541][ T283] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 17.765957][ T283] ___sys_sendmsg+0xed/0x170 [ 17.766271][ T283] ? kasan_record_aux_stack+0x8c/0xa0 [ 17.766597][ T283] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 17.766993][ T283] ? __pfx____sys_sendmsg+0x10/0x10 [ 17.767314][ T283] ? find_held_lock+0x2b/0x80 [ 17.767640][ T283] ? __lock_acquire+0x44d/0x7e0 [ 17.767960][ T283] ? find_held_lock+0x2b/0x80 [ 17.768277][ T283] ? __virt_addr_valid+0x22e/0x450 [ 17.768601][ T283] ? __lock_release+0x5d/0x170 [ 17.768923][ T283] __sys_sendmsg+0x10b/0x1a0 [ 17.769229][ T283] ? __call_rcu_common.constprop.0+0x320/0x640 [ 17.769626][ T283] ? __pfx___sys_sendmsg+0x10/0x10 [ 17.769951][ T283] ? rcu_is_watching+0x12/0xc0 [ 17.770266][ T283] do_syscall_64+0xc1/0x380 [ 17.770596][ T283] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 17.770983][ T283] RIP: 0033:0x7f922b8c41e7 [ 17.771309][ T283] 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 [ 17.772438][ T283] RSP: 002b:00007ffc51701ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.772923][ T283] RAX: ffffffffffffffda RBX: 00007ffc517025f0 RCX: 00007f922b8c41e7 [ 17.773402][ T283] RDX: 0000000000000000 RSI: 00007ffc51701f30 RDI: 0000000000000005 [ 17.773885][ T283] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 17.774360][ T283] R10: 0000000014bc1910 R11: 0000000000000246 R12: 0000000000000004 [ 17.775110][ T283] R13: 00000000686e17c6 R14: 0000000000499600 R15: 0000000000000000 [ 17.775605][ T283] [ 17.775854][ T283] irq event stamp: 45667 [ 17.776093][ T283] hardirqs last enabled at (45675): [] __up_console_sem+0x6b/0x80 [ 17.776645][ T283] hardirqs last disabled at (45684): [] __up_console_sem+0x50/0x80 [ 17.777188][ T283] softirqs last enabled at (45174): [] handle_softirqs+0x358/0x620 [ 17.777745][ T283] softirqs last disabled at (45085): [] __irq_exit_rcu+0xfa/0x160 [ 17.778279][ T283] ---[ end trace 0000000000000000 ]--- [ 17.798909][ T283] ip (283) used greatest stack depth: 23904 bytes left [ 18.032623][ T45] br0: port 1(veth1) entered blocking state [ 18.033204][ T45] br0: port 1(veth1) entered forwarding state [ 25.310994][ T326] br0: port 1(veth1) entered disabled state [ 25.438001][ T327] veth1: left allmulticast mode [ 25.438419][ T327] veth1: left promiscuous mode [ 25.438965][ T327] br0: port 1(veth1) entered disabled state