[ 14.866467][ T250] ip (250) used greatest stack depth: 24208 bytes left [ 17.429950][ T287] 8021q: 802.1Q VLAN Support v1.8 [ 20.164838][ T313] br1: port 1(veth1) entered blocking state [ 20.165483][ T313] br1: port 1(veth1) entered disabled state [ 20.166041][ T313] veth1: entered allmulticast mode [ 20.169644][ T313] veth1: entered promiscuous mode [ 20.170950][ T313] ------------[ cut here ]------------ [ 20.171643][ T313] WARNING: CPU: 3 PID: 313 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 20.172318][ T313] Modules linked in: bridge stp llc 8021q vrf veth [ 20.172878][ T313] CPU: 3 UID: 0 PID: 313 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 20.173476][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.173896][ T313] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 20.174269][ T313] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 20.175758][ T313] RSP: 0018:ffffc90000646ef0 EFLAGS: 00010246 [ 20.176198][ T313] RAX: 0000000000000000 RBX: ffff8880096e2000 RCX: 0000000000000001 [ 20.176695][ T313] RDX: 0000000000000000 RSI: ffffffff9d29b939 RDI: ffffffff9ca555e0 [ 20.177210][ T313] RBP: ffffc90000646fe0 R08: 0000000000000000 R09: 0000000000000000 [ 20.177713][ T313] R10: ffffc90000647010 R11: ffffffff9e0a8918 R12: 1ffff920000c8de2 [ 20.178218][ T313] R13: 00000000000005dc R14: ffffc90000647010 R15: ffff8880096e2f08 [ 20.178727][ T313] FS: 00007f51208dc800(0000) GS:ffff888097037000(0000) knlGS:0000000000000000 [ 20.179320][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.179745][ T313] CR2: 00000000004e5aa8 CR3: 0000000004e08005 CR4: 0000000000772ef0 [ 20.180257][ T313] PKRU: 55555554 [ 20.180515][ T313] Call Trace: [ 20.180763][ T313] [ 20.180942][ T313] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 20.181285][ T313] ? find_held_lock+0x2b/0x80 [ 20.181625][ T313] ? mark_held_locks+0x49/0x80 [ 20.181949][ T313] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 20.182368][ T313] ? lockdep_hardirqs_on+0x7c/0x110 [ 20.182699][ T313] netif_set_mtu+0x88/0x100 [ 20.183058][ T313] ? __pfx_netif_set_mtu+0x10/0x10 [ 20.183409][ T313] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 20.183873][ T313] dev_set_mtu+0xa0/0x150 [ 20.184154][ T313] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 20.184617][ T313] br_add_if+0xda3/0x1330 [bridge] [ 20.184988][ T313] do_set_master+0x332/0x500 [ 20.185340][ T313] do_setlink.constprop.0+0x9f4/0x2480 [ 20.185671][ T313] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 20.186092][ T313] ? rcu_read_lock_any_held+0x43/0xb0 [ 20.186422][ T313] ? validate_chain+0x166/0x4d0 [ 20.186749][ T313] ? __kernel_text_address+0x12/0x40 [ 20.187089][ T313] ? __lock_acquire+0x44d/0x7e0 [ 20.187423][ T313] ? __mutex_trylock_common+0xf9/0x260 [ 20.187759][ T313] ? __pfx___mutex_trylock_common+0x10/0x10 [ 20.188170][ T313] ? rcu_is_watching+0x12/0xc0 [ 20.188500][ T313] ? rcu_is_watching+0x12/0xc0 [ 20.188827][ T313] ? trace_contention_end+0xdc/0x140 [ 20.189162][ T313] ? __mutex_lock+0x19c/0xcd0 [ 20.189491][ T313] ? find_held_lock+0x2b/0x80 [ 20.189816][ T313] ? rtnl_newlink+0x651/0xa60 [ 20.190147][ T313] ? __create_object+0x5e/0xb0 [ 20.190480][ T313] ? __pfx___mutex_lock+0x10/0x10 [ 20.190807][ T313] ? trace_cap_capable+0x10f/0x190 [ 20.191140][ T313] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 20.191545][ T313] ? __rtnl_newlink+0x40e/0xa40 [ 20.191878][ T313] rtnl_newlink+0x69a/0xa60 [ 20.192229][ T313] ? __pfx_rtnl_newlink+0x10/0x10 [ 20.192556][ T313] ? __lock_acquire+0x44d/0x7e0 [ 20.192892][ T313] ? find_held_lock+0x2b/0x80 [ 20.193240][ T313] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 20.193567][ T313] ? __lock_release+0x5d/0x170 [ 20.193897][ T313] ? __pfx_rtnl_newlink+0x10/0x10 [ 20.194235][ T313] rtnetlink_rcv_msg+0x713/0xc00 [ 20.194576][ T313] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 20.194911][ T313] ? __lock_acquire+0x44d/0x7e0 [ 20.195253][ T313] netlink_rcv_skb+0x121/0x350 [ 20.195581][ T313] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 20.195909][ T313] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 20.196255][ T313] ? netlink_deliver_tap+0x13e/0x340 [ 20.196584][ T313] ? netlink_deliver_tap+0xc3/0x340 [ 20.196919][ T313] netlink_unicast+0x4a1/0x780 [ 20.197258][ T313] ? __pfx_netlink_unicast+0x10/0x10 [ 20.197584][ T313] ? __lock_acquire+0x44d/0x7e0 [ 20.197913][ T313] netlink_sendmsg+0x721/0xbe0 [ 20.198261][ T313] ? __pfx_netlink_sendmsg+0x10/0x10 [ 20.198596][ T313] ? __import_iovec+0x238/0x3c0 [ 20.198941][ T313] ____sys_sendmsg+0x7aa/0xa10 [ 20.199287][ T313] ? __pfx_____sys_sendmsg+0x10/0x10 [ 20.199619][ T313] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 20.200058][ T313] ___sys_sendmsg+0xed/0x170 [ 20.200382][ T313] ? kasan_record_aux_stack+0x8c/0xa0 [ 20.200716][ T313] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 20.201143][ T313] ? __pfx____sys_sendmsg+0x10/0x10 [ 20.201480][ T313] ? find_held_lock+0x2b/0x80 [ 20.201820][ T313] ? __lock_acquire+0x44d/0x7e0 [ 20.202188][ T313] ? find_held_lock+0x2b/0x80 [ 20.202800][ T313] ? __virt_addr_valid+0x22e/0x450 [ 20.203134][ T313] ? __lock_release+0x5d/0x170 [ 20.203479][ T313] __sys_sendmsg+0x10b/0x1a0 [ 20.203809][ T313] ? __call_rcu_common.constprop.0+0x320/0x640 [ 20.204487][ T313] ? __pfx___sys_sendmsg+0x10/0x10 [ 20.204846][ T313] ? rcu_is_watching+0x12/0xc0 [ 20.205420][ T313] do_syscall_64+0xc1/0x380 [ 20.205738][ T313] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 20.206152][ T313] RIP: 0033:0x7f5120aa91e7 [ 20.206482][ T313] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 20.207887][ T313] RSP: 002b:00007ffdf763b508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.208837][ T313] RAX: ffffffffffffffda RBX: 00007ffdf763bc30 RCX: 00007f5120aa91e7 [ 20.209779][ T313] RDX: 0000000000000000 RSI: 00007ffdf763b570 RDI: 0000000000000005 [ 20.210266][ T313] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 20.210732][ T313] R10: 00000000404a8910 R11: 0000000000000246 R12: 0000000000000004 [ 20.211215][ T313] R13: 00000000686e6a59 R14: 0000000000499600 R15: 0000000000000000 [ 20.211729][ T313] [ 20.211973][ T313] irq event stamp: 35891 [ 20.212221][ T313] hardirqs last enabled at (35901): [] __up_console_sem+0x6b/0x80 [ 20.213155][ T313] hardirqs last disabled at (35910): [] __up_console_sem+0x50/0x80 [ 20.213729][ T313] softirqs last enabled at (35494): [] handle_softirqs+0x358/0x620 [ 20.214300][ T313] softirqs last disabled at (35489): [] __irq_exit_rcu+0xfa/0x160 [ 20.214869][ T313] ---[ end trace 0000000000000000 ]--- [ 20.229414][ T313] ip (313) used greatest stack depth: 23776 bytes left [ 20.334079][ T35] br1: port 1(veth1) entered blocking state [ 20.334601][ T35] br1: port 1(veth1) entered forwarding state [ 39.911799][ T453] br1: port 1(veth1) entered disabled state [ 40.018668][ T454] veth1: left allmulticast mode [ 40.019095][ T454] veth1: left promiscuous mode [ 40.019657][ T454] br1: port 1(veth1) entered disabled state [ 40.023131][ T454] ------------[ cut here ]------------ [ 40.023524][ T454] WARNING: CPU: 1 PID: 454 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 40.024277][ T454] Modules linked in: bridge stp llc 8021q vrf veth [ 40.024761][ T454] CPU: 1 UID: 0 PID: 454 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 40.025486][ T454] Tainted: [W]=WARN [ 40.025760][ T454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.026213][ T454] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 40.026579][ T454] 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 [ 40.027831][ T454] RSP: 0018:ffffc90000d26f70 EFLAGS: 00010246 [ 40.028305][ T454] RAX: 0000000000000000 RBX: ffff8880096e2000 RCX: 0000000000000001 [ 40.028840][ T454] RDX: 0000000000000000 RSI: ffffffff9d29b939 RDI: ffffffff9ca555e0 [ 40.030899][ T454] RBP: ffffc90000d27058 R08: 0000000000000000 R09: 0000000000000000 [ 40.031621][ T454] R10: ffffc90000d27088 R11: ffffffff9a5224d4 R12: 1ffff920001a4df2 [ 40.032206][ T454] R13: 00000000000005dc R14: ffffc90000d27088 R15: ffff8880096e2f08 [ 40.032726][ T454] FS: 00007f87496f0800(0000) GS:ffff888096f37000(0000) knlGS:0000000000000000 [ 40.033341][ T454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.033780][ T454] CR2: 00000000004e5aa8 CR3: 000000000b14d003 CR4: 0000000000772ef0 [ 40.034318][ T454] PKRU: 55555554 [ 40.034594][ T454] Call Trace: [ 40.034856][ T454] [ 40.035054][ T454] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 40.035517][ T454] ? br_del_if+0xa3/0x1f0 [bridge] [ 40.035908][ T454] ? do_set_master+0x147/0x500 [ 40.036284][ T454] ? do_setlink.constprop.0+0x9f4/0x2480 [ 40.036643][ T454] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 40.036990][ T454] ? netlink_unicast+0x4a1/0x780 [ 40.037360][ T454] ? netlink_sendmsg+0x721/0xbe0 [ 40.037710][ T454] ? ____sys_sendmsg+0x7aa/0xa10 [ 40.038076][ T454] ? ___sys_sendmsg+0xed/0x170 [ 40.038420][ T454] ? __sys_sendmsg+0x10b/0x1a0 [ 40.038762][ T454] ? do_syscall_64+0xc1/0x380 [ 40.039132][ T454] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 40.039575][ T454] ? find_held_lock+0x2b/0x80 [ 40.039937][ T454] netif_set_mtu+0x88/0x100 [ 40.040312][ T454] ? __pfx_netif_set_mtu+0x10/0x10 [ 40.040677][ T454] dev_set_mtu+0xa0/0x150 [ 40.040940][ T454] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 40.041427][ T454] br_del_if+0xb2/0x1f0 [bridge] [ 40.041807][ T454] ? rtnl_is_locked+0x15/0x20 [ 40.042162][ T454] do_set_master+0x147/0x500 [ 40.042519][ T454] do_setlink.constprop.0+0x9f4/0x2480 [ 40.042869][ T454] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 40.043331][ T454] ? rcu_read_lock_any_held+0x43/0xb0 [ 40.043682][ T454] ? validate_chain+0x166/0x4d0 [ 40.044050][ T454] ? __kernel_text_address+0x12/0x40 [ 40.044413][ T454] ? __lock_acquire+0x44d/0x7e0 [ 40.044781][ T454] ? __mutex_trylock_common+0xf9/0x260 [ 40.045146][ T454] ? __pfx___mutex_trylock_common+0x10/0x10 [ 40.045578][ T454] ? rcu_is_watching+0x12/0xc0 [ 40.045927][ T454] ? rcu_is_watching+0x12/0xc0 [ 40.046282][ T454] ? trace_contention_end+0xdc/0x140 [ 40.046627][ T454] ? __mutex_lock+0x19c/0xcd0 [ 40.046979][ T454] ? find_held_lock+0x2b/0x80 [ 40.047335][ T454] ? rtnl_newlink+0x651/0xa60 [ 40.047700][ T454] ? __create_object+0x5e/0xb0 [ 40.048080][ T454] ? __pfx___mutex_lock+0x10/0x10 [ 40.048429][ T454] ? trace_cap_capable+0x10f/0x190 [ 40.048791][ T454] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 40.049229][ T454] ? __rtnl_newlink+0x40e/0xa40 [ 40.049581][ T454] rtnl_newlink+0x69a/0xa60 [ 40.049935][ T454] ? __pfx_rtnl_newlink+0x10/0x10 [ 40.050289][ T454] ? __lock_acquire+0x44d/0x7e0 [ 40.050650][ T454] ? find_held_lock+0x2b/0x80 [ 40.050994][ T454] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 40.051347][ T454] ? __lock_release+0x5d/0x170 [ 40.051700][ T454] ? __pfx_rtnl_newlink+0x10/0x10 [ 40.052064][ T454] rtnetlink_rcv_msg+0x713/0xc00 [ 40.052412][ T454] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 40.052760][ T454] ? __lock_acquire+0x44d/0x7e0 [ 40.053127][ T454] netlink_rcv_skb+0x121/0x350 [ 40.053479][ T454] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 40.053827][ T454] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 40.054191][ T454] ? netlink_deliver_tap+0x13e/0x340 [ 40.054548][ T454] ? netlink_deliver_tap+0xc3/0x340 [ 40.054897][ T454] netlink_unicast+0x4a1/0x780 [ 40.055257][ T454] ? __pfx_netlink_unicast+0x10/0x10 [ 40.055608][ T454] ? __lock_acquire+0x44d/0x7e0 [ 40.055957][ T454] netlink_sendmsg+0x721/0xbe0 [ 40.056324][ T454] ? __pfx_netlink_sendmsg+0x10/0x10 [ 40.056674][ T454] ? __import_iovec+0x238/0x3c0 [ 40.057051][ T454] ____sys_sendmsg+0x7aa/0xa10 [ 40.057403][ T454] ? __pfx_____sys_sendmsg+0x10/0x10 [ 40.057746][ T454] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 40.058202][ T454] ___sys_sendmsg+0xed/0x170 [ 40.058546][ T454] ? kasan_record_aux_stack+0x8c/0xa0 [ 40.058896][ T454] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 40.059339][ T454] ? __pfx____sys_sendmsg+0x10/0x10 [ 40.059689][ T454] ? find_held_lock+0x2b/0x80 [ 40.060061][ T454] ? __lock_acquire+0x44d/0x7e0 [ 40.060415][ T454] ? find_held_lock+0x2b/0x80 [ 40.060760][ T454] ? __virt_addr_valid+0x22e/0x450 [ 40.061133][ T454] ? __lock_release+0x5d/0x170 [ 40.061488][ T454] __sys_sendmsg+0x10b/0x1a0 [ 40.061834][ T454] ? __call_rcu_common.constprop.0+0x320/0x640 [ 40.062275][ T454] ? __pfx___sys_sendmsg+0x10/0x10 [ 40.062633][ T454] ? rcu_is_watching+0x12/0xc0 [ 40.062981][ T454] do_syscall_64+0xc1/0x380 [ 40.063343][ T454] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 40.063783][ T454] RIP: 0033:0x7f87498bd1e7 [ 40.064172][ T454] 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 [ 40.065443][ T454] RSP: 002b:00007fffbd857488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.065983][ T454] RAX: ffffffffffffffda RBX: 00007fffbd857bb0 RCX: 00007f87498bd1e7 [ 40.066514][ T454] RDX: 0000000000000000 RSI: 00007fffbd8574f0 RDI: 0000000000000005 [ 40.067053][ T454] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 40.067578][ T454] R10: 00007f87497baee8 R11: 0000000000000246 R12: 0000000000000003 [ 40.068114][ T454] R13: 00000000686e6a6d R14: 0000000000499600 R15: 0000000000000000 [ 40.068662][ T454] [ 40.069169][ T454] irq event stamp: 37531 [ 40.069441][ T454] hardirqs last enabled at (37539): [] __up_console_sem+0x6b/0x80 [ 40.070069][ T454] hardirqs last disabled at (37548): [] __up_console_sem+0x50/0x80 [ 40.070893][ T454] softirqs last enabled at (37510): [] handle_softirqs+0x358/0x620 [ 40.071524][ T454] softirqs last disabled at (37489): [] __irq_exit_rcu+0xfa/0x160 [ 40.072383][ T454] ---[ end trace 0000000000000000 ]---