[ 14.522404][ T250] ip (250) used greatest stack depth: 23856 bytes left [ 18.657900][ T300] br1: port 1(veth1) entered blocking state [ 18.658887][ T300] br1: port 1(veth1) entered disabled state [ 18.659521][ T300] veth1: entered allmulticast mode [ 18.663991][ T300] veth1: entered promiscuous mode [ 18.666861][ T300] ------------[ cut here ]------------ [ 18.667238][ T300] WARNING: CPU: 2 PID: 300 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 18.668927][ T300] Modules linked in: bridge stp llc vrf veth [ 18.669790][ T300] CPU: 2 UID: 0 PID: 300 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 18.670808][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.671568][ T300] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 18.672180][ T300] 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 [ 18.674230][ T300] RSP: 0018:ffffc90000806ef0 EFLAGS: 00010246 [ 18.674989][ T300] RAX: 0000000000000000 RBX: ffff888005ab2000 RCX: 0000000000000001 [ 18.675869][ T300] RDX: 0000000000000000 RSI: ffffffff9709b941 RDI: ffffffff968555e0 [ 18.676736][ T300] RBP: ffffc90000806fe0 R08: 0000000000000000 R09: 0000000000000000 [ 18.677620][ T300] R10: ffffc90000807010 R11: ffffffff97ea8918 R12: 1ffff92000100de2 [ 18.678508][ T300] R13: 00000000000005dc R14: ffffc90000807010 R15: ffff888005ab2f08 [ 18.679425][ T300] FS: 00007fde90fc5800(0000) GS:ffff8880963b7000(0000) knlGS:0000000000000000 [ 18.680448][ T300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.681205][ T300] CR2: 00000000004e5aa8 CR3: 000000000f982005 CR4: 0000000000772ef0 [ 18.682064][ T300] PKRU: 55555554 [ 18.682515][ T300] Call Trace: [ 18.682935][ T300] [ 18.683263][ T300] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 18.683854][ T300] ? find_held_lock+0x2b/0x80 [ 18.684489][ T300] ? mark_held_locks+0x49/0x80 [ 18.685059][ T300] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 18.685793][ T300] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.686384][ T300] netif_set_mtu+0x88/0x100 [ 18.686994][ T300] ? __pfx_netif_set_mtu+0x10/0x10 [ 18.687559][ T300] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 18.688348][ T300] dev_set_mtu+0xa0/0x150 [ 18.688788][ T300] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 18.689588][ T300] br_add_if+0xda3/0x1330 [bridge] [ 18.690263][ T300] do_set_master+0x32f/0x500 [ 18.690861][ T300] do_setlink.constprop.0+0x9f4/0x2480 [ 18.691506][ T300] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 18.692242][ T300] ? rcu_read_lock_any_held+0x43/0xb0 [ 18.692812][ T300] ? validate_chain+0x166/0x4d0 [ 18.693402][ T300] ? __kernel_text_address+0x12/0x40 [ 18.693994][ T300] ? __lock_acquire+0x44d/0x7e0 [ 18.694600][ T300] ? __mutex_trylock_common+0xf9/0x260 [ 18.695205][ T300] ? __pfx___mutex_trylock_common+0x10/0x10 [ 18.695907][ T300] ? rcu_is_watching+0x12/0xc0 [ 18.696517][ T300] ? rcu_is_watching+0x12/0xc0 [ 18.697116][ T300] ? trace_contention_end+0xdc/0x140 [ 18.697698][ T300] ? __mutex_lock+0x19c/0xcd0 [ 18.698298][ T300] ? find_held_lock+0x2b/0x80 [ 18.698855][ T300] ? rtnl_newlink+0x651/0xa60 [ 18.699446][ T300] ? __create_object+0x5e/0xb0 [ 18.700050][ T300] ? __pfx___mutex_lock+0x10/0x10 [ 18.700668][ T300] ? trace_cap_capable+0x10f/0x190 [ 18.701290][ T300] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.701982][ T300] ? __rtnl_newlink+0x40e/0xa40 [ 18.702582][ T300] rtnl_newlink+0x69a/0xa60 [ 18.703175][ T300] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.703761][ T300] ? __lock_acquire+0x44d/0x7e0 [ 18.704380][ T300] ? find_held_lock+0x2b/0x80 [ 18.704946][ T300] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 18.705538][ T300] ? __lock_release+0x5d/0x170 [ 18.706125][ T300] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.706713][ T300] rtnetlink_rcv_msg+0x710/0xc00 [ 18.707317][ T300] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.707897][ T300] ? __lock_acquire+0x44d/0x7e0 [ 18.708518][ T300] netlink_rcv_skb+0x121/0x350 [ 18.709099][ T300] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.709693][ T300] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 18.710311][ T300] ? netlink_deliver_tap+0x13e/0x340 [ 18.710885][ T300] ? netlink_deliver_tap+0xc3/0x340 [ 18.711492][ T300] netlink_unicast+0x49e/0x780 [ 18.712055][ T300] ? __pfx_netlink_unicast+0x10/0x10 [ 18.712639][ T300] ? __lock_acquire+0x44d/0x7e0 [ 18.713234][ T300] netlink_sendmsg+0x721/0xbe0 [ 18.713820][ T300] ? __pfx_netlink_sendmsg+0x10/0x10 [ 18.714402][ T300] ? __import_iovec+0x238/0x3c0 [ 18.715488][ T300] ____sys_sendmsg+0x7ad/0xa10 [ 18.716072][ T300] ? __pfx_____sys_sendmsg+0x10/0x10 [ 18.716657][ T300] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 18.717810][ T300] ___sys_sendmsg+0xed/0x170 [ 18.718396][ T300] ? kasan_record_aux_stack+0x8c/0xa0 [ 18.718976][ T300] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 18.719711][ T300] ? __pfx____sys_sendmsg+0x10/0x10 [ 18.720312][ T300] ? find_held_lock+0x2b/0x80 [ 18.720902][ T300] ? __lock_acquire+0x44d/0x7e0 [ 18.721535][ T300] ? find_held_lock+0x2b/0x80 [ 18.722121][ T300] ? __virt_addr_valid+0x22e/0x450 [ 18.722730][ T300] ? __lock_release+0x5d/0x170 [ 18.723331][ T300] __sys_sendmsg+0x10b/0x1a0 [ 18.723924][ T300] ? __call_rcu_common.constprop.0+0x320/0x640 [ 18.724663][ T300] ? __pfx___sys_sendmsg+0x10/0x10 [ 18.725276][ T300] ? rcu_is_watching+0x12/0xc0 [ 18.725841][ T300] do_syscall_64+0xc1/0x380 [ 18.726429][ T300] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.727578][ T300] RIP: 0033:0x7fde911921e7 [ 18.728186][ T300] 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 [ 18.730210][ T300] RSP: 002b:00007ffe5441f628 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.731103][ T300] RAX: ffffffffffffffda RBX: 00007ffe5441fd50 RCX: 00007fde911921e7 [ 18.731999][ T300] RDX: 0000000000000000 RSI: 00007ffe5441f690 RDI: 0000000000000005 [ 18.732908][ T300] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 18.733766][ T300] R10: 000000002860e910 R11: 0000000000000246 R12: 0000000000000004 [ 18.734621][ T300] R13: 00000000686e20a1 R14: 0000000000499600 R15: 0000000000000000 [ 18.735510][ T300] [ 18.735952][ T300] irq event stamp: 40653 [ 18.736411][ T300] hardirqs last enabled at (40665): [] __up_console_sem+0x6b/0x80 [ 18.737429][ T300] hardirqs last disabled at (40676): [] __up_console_sem+0x50/0x80 [ 18.738436][ T300] softirqs last enabled at (39498): [] handle_softirqs+0x358/0x620 [ 18.739840][ T300] softirqs last disabled at (39171): [] __irq_exit_rcu+0xfa/0x160 [ 18.740801][ T300] ---[ end trace 0000000000000000 ]--- [ 18.889886][ T137] br1: port 1(veth1) entered blocking state [ 18.890517][ T137] br1: port 1(veth1) entered forwarding state [ 19.052933][ T304] br1: port 2(veth2) entered blocking state [ 19.053822][ T304] br1: port 2(veth2) entered disabled state [ 19.054578][ T304] veth2: entered allmulticast mode [ 19.061176][ T304] veth2: entered promiscuous mode [ 19.063355][ T304] ------------[ cut here ]------------ [ 19.063921][ T304] WARNING: CPU: 2 PID: 304 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 19.065054][ T304] Modules linked in: bridge stp llc vrf veth [ 19.067370][ T304] CPU: 2 UID: 0 PID: 304 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 19.068586][ T304] Tainted: [W]=WARN [ 19.069059][ T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.069773][ T304] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 19.070208][ T304] 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 [ 19.071955][ T304] RSP: 0018:ffffc900005d6ef0 EFLAGS: 00010246 [ 19.072482][ T304] RAX: 0000000000000000 RBX: ffff888005ab2000 RCX: 0000000000000001 [ 19.073117][ T304] RDX: 0000000000000000 RSI: ffffffff9709b941 RDI: ffffffff968555e0 [ 19.073849][ T304] RBP: ffffc900005d6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 19.074687][ T304] R10: ffffc900005d7010 R11: ffffffff97ea8918 R12: 1ffff920000bade2 [ 19.075558][ T304] R13: 00000000000005dc R14: ffffc900005d7010 R15: ffff888005ab2f08 [ 19.076426][ T304] FS: 00007f1425819800(0000) GS:ffff8880963b7000(0000) knlGS:0000000000000000 [ 19.077411][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.078093][ T304] CR2: 00000000004e5ab0 CR3: 000000000e5b2004 CR4: 0000000000772ef0 [ 19.078630][ T304] PKRU: 55555554 [ 19.079057][ T304] Call Trace: [ 19.079471][ T304] [ 19.079671][ T304] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 19.080114][ T304] ? find_held_lock+0x2b/0x80 [ 19.080626][ T304] ? mark_held_locks+0x49/0x80 [ 19.081063][ T304] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.081701][ T304] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.082125][ T304] netif_set_mtu+0x88/0x100 [ 19.082466][ T304] ? __pfx_netif_set_mtu+0x10/0x10 [ 19.082882][ T304] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 19.083348][ T304] dev_set_mtu+0xa0/0x150 [ 19.083612][ T304] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 19.084048][ T304] br_add_if+0xda3/0x1330 [bridge] [ 19.084446][ T304] do_set_master+0x32f/0x500 [ 19.084904][ T304] do_setlink.constprop.0+0x9f4/0x2480 [ 19.085514][ T304] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 19.086221][ T304] ? rcu_read_lock_any_held+0x43/0xb0 [ 19.086644][ T304] ? validate_chain+0x166/0x4d0 [ 19.087134][ T304] ? __kernel_text_address+0x12/0x40 [ 19.087742][ T304] ? __lock_acquire+0x44d/0x7e0 [ 19.088327][ T304] ? __mutex_trylock_common+0xf9/0x260 [ 19.088907][ T304] ? __pfx___mutex_trylock_common+0x10/0x10 [ 19.089631][ T304] ? rcu_is_watching+0x12/0xc0 [ 19.090231][ T304] ? rcu_is_watching+0x12/0xc0 [ 19.090810][ T304] ? trace_contention_end+0xdc/0x140 [ 19.091421][ T304] ? __mutex_lock+0x19c/0xcd0 [ 19.091986][ T304] ? find_held_lock+0x2b/0x80 [ 19.092601][ T304] ? rtnl_newlink+0x651/0xa60 [ 19.093174][ T304] ? __create_object+0x5e/0xb0 [ 19.093773][ T304] ? __pfx___mutex_lock+0x10/0x10 [ 19.094373][ T304] ? trace_cap_capable+0x10f/0x190 [ 19.094937][ T304] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.095661][ T304] ? __rtnl_newlink+0x40e/0xa40 [ 19.096289][ T304] rtnl_newlink+0x69a/0xa60 [ 19.096887][ T304] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.097488][ T304] ? __lock_acquire+0x44d/0x7e0 [ 19.098069][ T304] ? find_held_lock+0x2b/0x80 [ 19.098659][ T304] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 19.099238][ T304] ? __lock_release+0x5d/0x170 [ 19.099818][ T304] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.100441][ T304] rtnetlink_rcv_msg+0x710/0xc00 [ 19.101043][ T304] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.101646][ T304] ? __lock_acquire+0x44d/0x7e0 [ 19.102252][ T304] netlink_rcv_skb+0x121/0x350 [ 19.102822][ T304] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.103421][ T304] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 19.104017][ T304] ? netlink_deliver_tap+0x13e/0x340 [ 19.104632][ T304] ? netlink_deliver_tap+0xc3/0x340 [ 19.105236][ T304] netlink_unicast+0x49e/0x780 [ 19.105819][ T304] ? __pfx_netlink_unicast+0x10/0x10 [ 19.106420][ T304] ? __lock_acquire+0x44d/0x7e0 [ 19.106997][ T304] netlink_sendmsg+0x721/0xbe0 [ 19.107596][ T304] ? __pfx_netlink_sendmsg+0x10/0x10 [ 19.108184][ T304] ? __import_iovec+0x238/0x3c0 [ 19.108815][ T304] ____sys_sendmsg+0x7ad/0xa10 [ 19.109419][ T304] ? __pfx_____sys_sendmsg+0x10/0x10 [ 19.109987][ T304] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 19.110711][ T304] ___sys_sendmsg+0xed/0x170 [ 19.111297][ T304] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.111848][ T304] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 19.112602][ T304] ? __pfx____sys_sendmsg+0x10/0x10 [ 19.113224][ T304] ? find_held_lock+0x2b/0x80 [ 19.113808][ T304] ? __lock_acquire+0x44d/0x7e0 [ 19.114404][ T304] ? find_held_lock+0x2b/0x80 [ 19.114958][ T304] ? __virt_addr_valid+0x22e/0x450 [ 19.115497][ T304] ? __lock_release+0x5d/0x170 [ 19.116087][ T304] __sys_sendmsg+0x10b/0x1a0 [ 19.116707][ T304] ? __call_rcu_common.constprop.0+0x320/0x640 [ 19.117444][ T304] ? __pfx___sys_sendmsg+0x10/0x10 [ 19.118031][ T304] ? rcu_is_watching+0x12/0xc0 [ 19.118624][ T304] do_syscall_64+0xc1/0x380 [ 19.119213][ T304] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.119914][ T304] RIP: 0033:0x7f14259e61e7 [ 19.120553][ T304] 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 [ 19.122588][ T304] RSP: 002b:00007ffd355d94c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.123417][ T304] RAX: ffffffffffffffda RBX: 00007ffd355d9bf0 RCX: 00007f14259e61e7 [ 19.124322][ T304] RDX: 0000000000000000 RSI: 00007ffd355d9530 RDI: 0000000000000005 [ 19.125184][ T304] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.126055][ T304] R10: 0000000002916910 R11: 0000000000000246 R12: 0000000000000004 [ 19.126913][ T304] R13: 00000000686e20a1 R14: 0000000000499600 R15: 0000000000000000 [ 19.127779][ T304] [ 19.128236][ T304] irq event stamp: 42471 [ 19.128665][ T304] hardirqs last enabled at (42481): [] __up_console_sem+0x6b/0x80 [ 19.129651][ T304] hardirqs last disabled at (42492): [] __up_console_sem+0x50/0x80 [ 19.130649][ T304] softirqs last enabled at (42468): [] handle_softirqs+0x358/0x620 [ 19.131668][ T304] softirqs last disabled at (42447): [] __irq_exit_rcu+0xfa/0x160 [ 19.132699][ T304] ---[ end trace 0000000000000000 ]--- [ 19.271458][ T123] br1: port 2(veth2) entered blocking state [ 19.271943][ T123] br1: port 2(veth2) entered forwarding state [ 25.788384][ T325] GACT probability NOT on [ 49.010812][ T520] br1: port 2(veth2) entered disabled state [ 49.122145][ T521] veth2: left allmulticast mode [ 49.122533][ T521] veth2: left promiscuous mode [ 49.123034][ T521] br1: port 2(veth2) entered disabled state [ 49.125714][ T521] ------------[ cut here ]------------ [ 49.126038][ T521] WARNING: CPU: 3 PID: 521 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 49.126671][ T521] Modules linked in: act_gact cls_flower sch_ingress bridge stp llc vrf veth [ 49.127394][ T521] CPU: 3 UID: 0 PID: 521 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 49.128009][ T521] Tainted: [W]=WARN [ 49.128252][ T521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.128638][ T521] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 49.128955][ T521] 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 [ 49.130052][ T521] RSP: 0018:ffffc90000e46f70 EFLAGS: 00010246 [ 49.130450][ T521] RAX: 0000000000000000 RBX: ffff888005ab2000 RCX: 0000000000000001 [ 49.130934][ T521] RDX: 0000000000000000 RSI: ffffffff9709b941 RDI: ffffffff968555e0 [ 49.131637][ T521] RBP: ffffc90000e47058 R08: 0000000000000000 R09: 0000000000000000 [ 49.132106][ T521] R10: ffffc90000e47088 R11: ffffffff93400130 R12: 1ffff920001c8df2 [ 49.132709][ T521] R13: 00000000000005dc R14: ffffc90000e47088 R15: ffff888005ab2f08 [ 49.133163][ T521] FS: 00007f8519d06800(0000) GS:ffff888096437000(0000) knlGS:0000000000000000 [ 49.134012][ T521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.134464][ T521] CR2: 00000000004e5ab0 CR3: 000000000e629004 CR4: 0000000000772ef0 [ 49.134922][ T521] PKRU: 55555554 [ 49.135156][ T521] Call Trace: [ 49.135394][ T521] [ 49.135551][ T521] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 49.135946][ T521] ? br_del_if+0xa3/0x1f0 [bridge] [ 49.136316][ T521] ? do_set_master+0x14a/0x500 [ 49.136621][ T521] ? do_setlink.constprop.0+0x9f4/0x2480 [ 49.136929][ T521] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 49.137238][ T521] ? netlink_unicast+0x49e/0x780 [ 49.137541][ T521] ? netlink_sendmsg+0x721/0xbe0 [ 49.137841][ T521] ? ____sys_sendmsg+0x7ad/0xa10 [ 49.138160][ T521] ? ___sys_sendmsg+0xed/0x170 [ 49.138468][ T521] ? __sys_sendmsg+0x10b/0x1a0 [ 49.138767][ T521] ? do_syscall_64+0xc1/0x380 [ 49.139076][ T521] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.139463][ T521] ? find_held_lock+0x2b/0x80 [ 49.139777][ T521] netif_set_mtu+0x88/0x100 [ 49.140085][ T521] ? __pfx_netif_set_mtu+0x10/0x10 [ 49.140412][ T521] dev_set_mtu+0xa0/0x150 [ 49.140652][ T521] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 49.141087][ T521] br_del_if+0xb2/0x1f0 [bridge] [ 49.141434][ T521] ? rtnl_is_locked+0x15/0x20 [ 49.141739][ T521] do_set_master+0x14a/0x500 [ 49.142045][ T521] do_setlink.constprop.0+0x9f4/0x2480 [ 49.142379][ T521] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 49.142767][ T521] ? rcu_read_lock_any_held+0x43/0xb0 [ 49.143083][ T521] ? validate_chain+0x166/0x4d0 [ 49.143396][ T521] ? __kernel_text_address+0x12/0x40 [ 49.143707][ T521] ? __lock_acquire+0x44d/0x7e0 [ 49.144015][ T521] ? __mutex_trylock_common+0xf9/0x260 [ 49.144327][ T521] ? __pfx___mutex_trylock_common+0x10/0x10 [ 49.144705][ T521] ? rcu_is_watching+0x12/0xc0 [ 49.145012][ T521] ? rcu_is_watching+0x12/0xc0 [ 49.145335][ T521] ? trace_contention_end+0xdc/0x140 [ 49.145638][ T521] ? __mutex_lock+0x19c/0xcd0 [ 49.145941][ T521] ? find_held_lock+0x2b/0x80 [ 49.146257][ T521] ? rtnl_newlink+0x651/0xa60 [ 49.146557][ T521] ? __create_object+0x5e/0xb0 [ 49.146861][ T521] ? __pfx___mutex_lock+0x10/0x10 [ 49.147168][ T521] ? trace_cap_capable+0x10f/0x190 [ 49.147491][ T521] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 49.147878][ T521] ? __rtnl_newlink+0x40e/0xa40 [ 49.148203][ T521] rtnl_newlink+0x69a/0xa60 [ 49.148514][ T521] ? __pfx_rtnl_newlink+0x10/0x10 [ 49.148818][ T521] ? __lock_acquire+0x44d/0x7e0 [ 49.149160][ T521] ? find_held_lock+0x2b/0x80 [ 49.149477][ T521] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 49.149776][ T521] ? __lock_release+0x5d/0x170 [ 49.150085][ T521] ? __pfx_rtnl_newlink+0x10/0x10 [ 49.150407][ T521] rtnetlink_rcv_msg+0x710/0xc00 [ 49.150710][ T521] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 49.151027][ T521] ? __lock_acquire+0x44d/0x7e0 [ 49.151354][ T521] netlink_rcv_skb+0x121/0x350 [ 49.151658][ T521] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 49.151965][ T521] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 49.152292][ T521] ? netlink_deliver_tap+0x13e/0x340 [ 49.152606][ T521] ? netlink_deliver_tap+0xc3/0x340 [ 49.152913][ T521] netlink_unicast+0x49e/0x780 [ 49.153236][ T521] ? __pfx_netlink_unicast+0x10/0x10 [ 49.153538][ T521] ? __lock_acquire+0x44d/0x7e0 [ 49.153849][ T521] netlink_sendmsg+0x721/0xbe0 [ 49.154158][ T521] ? __pfx_netlink_sendmsg+0x10/0x10 [ 49.154475][ T521] ? __import_iovec+0x238/0x3c0 [ 49.154806][ T521] ____sys_sendmsg+0x7ad/0xa10 [ 49.155114][ T521] ? __pfx_____sys_sendmsg+0x10/0x10 [ 49.155434][ T521] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 49.155823][ T521] ___sys_sendmsg+0xed/0x170 [ 49.156124][ T521] ? kasan_record_aux_stack+0x8c/0xa0 [ 49.156441][ T521] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 49.156820][ T521] ? __pfx____sys_sendmsg+0x10/0x10 [ 49.157134][ T521] ? find_held_lock+0x2b/0x80 [ 49.157450][ T521] ? __lock_acquire+0x44d/0x7e0 [ 49.157761][ T521] ? find_held_lock+0x2b/0x80 [ 49.158064][ T521] ? __virt_addr_valid+0x22e/0x450 [ 49.158381][ T521] ? __lock_release+0x5d/0x170 [ 49.158692][ T521] __sys_sendmsg+0x10b/0x1a0 [ 49.158993][ T521] ? __call_rcu_common.constprop.0+0x320/0x640 [ 49.159534][ T521] ? __pfx___sys_sendmsg+0x10/0x10 [ 49.159862][ T521] ? rcu_is_watching+0x12/0xc0 [ 49.160168][ T521] do_syscall_64+0xc1/0x380 [ 49.160485][ T521] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.160861][ T521] RIP: 0033:0x7f8519ed31e7 [ 49.161185][ T521] 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 [ 49.162294][ T521] RSP: 002b:00007fffbadfe348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.162757][ T521] RAX: ffffffffffffffda RBX: 00007fffbadfea70 RCX: 00007f8519ed31e7 [ 49.163228][ T521] RDX: 0000000000000000 RSI: 00007fffbadfe3b0 RDI: 0000000000000005 [ 49.163688][ T521] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 49.164153][ T521] R10: 00007f8519dd0ee8 R11: 0000000000000246 R12: 0000000000000003 [ 49.164620][ T521] R13: 00000000686e20bf R14: 0000000000499600 R15: 0000000000000000 [ 49.165090][ T521] [ 49.165324][ T521] irq event stamp: 41131 [ 49.165552][ T521] hardirqs last enabled at (41139): [] __up_console_sem+0x6b/0x80 [ 49.166087][ T521] hardirqs last disabled at (41146): [] __up_console_sem+0x50/0x80 [ 49.166627][ T521] softirqs last enabled at (41084): [] handle_softirqs+0x358/0x620 [ 49.167163][ T521] softirqs last disabled at (41069): [] __irq_exit_rcu+0xfa/0x160 [ 49.167705][ T521] ---[ end trace 0000000000000000 ]--- [ 49.181499][ T521] ip (521) used greatest stack depth: 23688 bytes left [ 49.277357][ T522] br1: port 1(veth1) entered disabled state [ 49.378749][ T523] veth1: left allmulticast mode [ 49.379108][ T523] veth1: left promiscuous mode [ 49.380043][ T523] br1: port 1(veth1) entered disabled state [ 49.382273][ T523] ------------[ cut here ]------------ [ 49.382620][ T523] WARNING: CPU: 2 PID: 523 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 49.383254][ T523] Modules linked in: act_gact cls_flower sch_ingress bridge stp llc vrf veth [ 49.383828][ T523] CPU: 2 UID: 0 PID: 523 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 49.384468][ T523] Tainted: [W]=WARN [ 49.384717][ T523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.385110][ T523] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 49.385448][ T523] 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 [ 49.386552][ T523] RSP: 0018:ffffc90000e66f70 EFLAGS: 00010246 [ 49.386946][ T523] RAX: 0000000000000000 RBX: ffff888005ab2000 RCX: 0000000000000001 [ 49.387423][ T523] RDX: 0000000000000000 RSI: ffffffff9709b941 RDI: ffffffff968555e0 [ 49.387891][ T523] RBP: ffffc90000e67058 R08: 0000000000000000 R09: 0000000000000000 [ 49.388495][ T523] R10: ffffc90000e67088 R11: ffffffff97579160 R12: 1ffff920001ccdf2 [ 49.388962][ T523] R13: 00000000000005dc R14: ffffc90000e67088 R15: ffff888005ab2f08 [ 49.390266][ T523] FS: 00007fe26e3b3800(0000) GS:ffff8880963b7000(0000) knlGS:0000000000000000 [ 49.390811][ T523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.391231][ T523] CR2: 00000000004e5aa8 CR3: 000000000bd33001 CR4: 0000000000772ef0 [ 49.391701][ T523] PKRU: 55555554 [ 49.391940][ T523] Call Trace: [ 49.392198][ T523] [ 49.392366][ T523] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 49.392764][ T523] ? br_del_if+0xa3/0x1f0 [bridge] [ 49.393122][ T523] ? do_set_master+0x14a/0x500 [ 49.393459][ T523] ? do_setlink.constprop.0+0x9f4/0x2480 [ 49.393805][ T523] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 49.394119][ T523] ? netlink_unicast+0x49e/0x780 [ 49.394451][ T523] ? netlink_sendmsg+0x721/0xbe0 [ 49.394766][ T523] ? ____sys_sendmsg+0x7ad/0xa10 [ 49.395085][ T523] ? ___sys_sendmsg+0xed/0x170 [ 49.395416][ T523] ? __sys_sendmsg+0x10b/0x1a0 [ 49.395731][ T523] ? do_syscall_64+0xc1/0x380 [ 49.396053][ T523] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.396455][ T523] ? find_held_lock+0x2b/0x80 [ 49.396787][ T523] netif_set_mtu+0x88/0x100 [ 49.397113][ T523] ? __pfx_netif_set_mtu+0x10/0x10 [ 49.397456][ T523] dev_set_mtu+0xa0/0x150 [ 49.397702][ T523] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 49.398137][ T523] br_del_if+0xb2/0x1f0 [bridge] [ 49.398505][ T523] ? rtnl_is_locked+0x15/0x20 [ 49.398823][ T523] do_set_master+0x14a/0x500 [ 49.399153][ T523] do_setlink.constprop.0+0x9f4/0x2480 [ 49.399482][ T523] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 49.399887][ T523] ? rcu_read_lock_any_held+0x43/0xb0 [ 49.400215][ T523] ? validate_chain+0x166/0x4d0 [ 49.400528][ T523] ? __kernel_text_address+0x12/0x40 [ 49.400856][ T523] ? __lock_acquire+0x44d/0x7e0 [ 49.401268][ T523] ? __mutex_trylock_common+0xf9/0x260 [ 49.401593][ T523] ? __pfx___mutex_trylock_common+0x10/0x10 [ 49.401979][ T523] ? rcu_is_watching+0x12/0xc0 [ 49.402317][ T523] ? rcu_is_watching+0x12/0xc0 [ 49.402636][ T523] ? trace_contention_end+0xdc/0x140 [ 49.403040][ T523] ? __mutex_lock+0x19c/0xcd0 [ 49.403379][ T523] ? find_held_lock+0x2b/0x80 [ 49.403698][ T523] ? rtnl_newlink+0x651/0xa60 [ 49.404012][ T523] ? __create_object+0x5e/0xb0 [ 49.404341][ T523] ? __pfx___mutex_lock+0x10/0x10 [ 49.404666][ T523] ? trace_cap_capable+0x10f/0x190 [ 49.404984][ T523] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 49.405402][ T523] ? __rtnl_newlink+0x40e/0xa40 [ 49.405731][ T523] rtnl_newlink+0x69a/0xa60 [ 49.406057][ T523] ? __pfx_rtnl_newlink+0x10/0x10 [ 49.406384][ T523] ? __lock_acquire+0x44d/0x7e0 [ 49.406707][ T523] ? find_held_lock+0x2b/0x80 [ 49.407028][ T523] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 49.407352][ T523] ? __lock_release+0x5d/0x170 [ 49.407685][ T523] ? __pfx_rtnl_newlink+0x10/0x10 [ 49.408001][ T523] rtnetlink_rcv_msg+0x710/0xc00 [ 49.408331][ T523] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 49.408682][ T523] ? __lock_acquire+0x44d/0x7e0 [ 49.409003][ T523] netlink_rcv_skb+0x121/0x350 [ 49.409328][ T523] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 49.409647][ T523] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 49.409971][ T523] ? netlink_deliver_tap+0x13e/0x340 [ 49.410296][ T523] ? netlink_deliver_tap+0xc3/0x340 [ 49.410613][ T523] netlink_unicast+0x49e/0x780 [ 49.410936][ T523] ? __pfx_netlink_unicast+0x10/0x10 [ 49.411274][ T523] ? __lock_acquire+0x44d/0x7e0 [ 49.411597][ T523] netlink_sendmsg+0x721/0xbe0 [ 49.411916][ T523] ? __pfx_netlink_sendmsg+0x10/0x10 [ 49.412243][ T523] ? __import_iovec+0x238/0x3c0 [ 49.412565][ T523] ____sys_sendmsg+0x7ad/0xa10 [ 49.412884][ T523] ? __pfx_____sys_sendmsg+0x10/0x10 [ 49.413236][ T523] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 49.413637][ T523] ___sys_sendmsg+0xed/0x170 [ 49.413950][ T523] ? kasan_record_aux_stack+0x8c/0xa0 [ 49.414279][ T523] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 49.414669][ T523] ? __pfx____sys_sendmsg+0x10/0x10 [ 49.414990][ T523] ? find_held_lock+0x2b/0x80 [ 49.415317][ T523] ? __lock_acquire+0x44d/0x7e0 [ 49.415645][ T523] ? find_held_lock+0x2b/0x80 [ 49.415961][ T523] ? __virt_addr_valid+0x22e/0x450 [ 49.416289][ T523] ? __lock_release+0x5d/0x170 [ 49.416614][ T523] __sys_sendmsg+0x10b/0x1a0 [ 49.416928][ T523] ? __call_rcu_common.constprop.0+0x320/0x640 [ 49.417327][ T523] ? __pfx___sys_sendmsg+0x10/0x10 [ 49.417656][ T523] ? rcu_is_watching+0x12/0xc0 [ 49.417980][ T523] do_syscall_64+0xc1/0x380 [ 49.418306][ T523] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.418702][ T523] RIP: 0033:0x7fe26e5801e7 [ 49.419068][ T523] 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 [ 49.420168][ T523] RSP: 002b:00007ffe073609e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.420656][ T523] RAX: ffffffffffffffda RBX: 00007ffe07361110 RCX: 00007fe26e5801e7 [ 49.421133][ T523] RDX: 0000000000000000 RSI: 00007ffe07360a50 RDI: 0000000000000005 [ 49.421606][ T523] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 49.422140][ T523] R10: 00007fe26e47dee8 R11: 0000000000000246 R12: 0000000000000003 [ 49.422628][ T523] R13: 00000000686e20c0 R14: 0000000000499600 R15: 0000000000000000 [ 49.423129][ T523] [ 49.423382][ T523] irq event stamp: 40091 [ 49.423620][ T523] hardirqs last enabled at (40101): [] __up_console_sem+0x6b/0x80 [ 49.424155][ T523] hardirqs last disabled at (40110): [] __up_console_sem+0x50/0x80 [ 49.424743][ T523] softirqs last enabled at (39086): [] handle_softirqs+0x358/0x620 [ 49.425288][ T523] softirqs last disabled at (38547): [] __irq_exit_rcu+0xfa/0x160 [ 49.425845][ T523] ---[ end trace 0000000000000000 ]---