[ 94.947695][ T658] gre: GRE over IPv4 demultiplexor driver [ 94.963045][ T658] ip_gre: GRE over IPv4 tunneling driver [ 95.833748][ T669] ip6_gre: GRE over IPv6 tunneling driver [ 95.973578][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 96.054393][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 96.113301][ T55] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 96.207272][ T55] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 96.223286][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 96.867236][ T682] br1: port 1(veth1) entered blocking state [ 96.867527][ T682] br1: port 1(veth1) entered disabled state [ 96.867806][ T682] veth1: entered allmulticast mode [ 96.870874][ T682] veth1: entered promiscuous mode [ 96.951126][ T252] br1: port 1(veth1) entered blocking state [ 96.951461][ T252] br1: port 1(veth1) entered forwarding state [ 97.054717][ T684] br1: port 2(veth2) entered blocking state [ 97.055084][ T684] br1: port 2(veth2) entered disabled state [ 97.055376][ T684] veth2: entered allmulticast mode [ 97.057314][ T684] veth2: entered promiscuous mode [ 97.140977][ T37] br1: port 2(veth2) entered blocking state [ 97.141268][ T37] br1: port 2(veth2) entered forwarding state [ 97.230539][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 97.231806][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 97.668036][ T70] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 97.871298][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 97.902301][ T55] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 101.198429][ C1] ip6_tnl_xmit_ctl: 4 callbacks suppressed [ 101.198867][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 104.253943][ T720] Mirror/redirect action on [ 109.006233][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 124.366274][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 142.096155][ T923] br1: port 1(veth1) entered disabled state [ 142.194812][ T924] br1: port 2(veth2) entered disabled state [ 142.281538][ T925] veth2: left allmulticast mode [ 142.281913][ T925] veth2: left promiscuous mode [ 142.283845][ T925] br1: port 2(veth2) entered disabled state [ 142.285420][ T925] veth1: left allmulticast mode [ 142.285682][ T925] veth1: left promiscuous mode [ 142.286100][ T925] br1: port 1(veth1) entered disabled state [ 142.558791][ T927] [ 142.558926][ T927] ============================================ [ 142.559127][ T927] WARNING: possible recursive locking detected [ 142.559392][ T927] 6.13.0-rc5-virtme #1 Not tainted [ 142.559549][ T927] -------------------------------------------- [ 142.559743][ T927] ip/927 is trying to acquire lock: [ 142.559895][ T927] ffffffff9cfd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 142.560210][ T927] [ 142.560210][ T927] but task is already holding lock: [ 142.560432][ T927] ffffffff9cfd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 142.560757][ T927] [ 142.560757][ T927] other info that might help us debug this: [ 142.560984][ T927] Possible unsafe locking scenario: [ 142.560984][ T927] [ 142.561204][ T927] CPU0 [ 142.561319][ T927] ---- [ 142.561430][ T927] lock((netdev_chain).rwsem); [ 142.561580][ T927] lock((netdev_chain).rwsem); [ 142.561738][ T927] [ 142.561738][ T927] *** DEADLOCK *** [ 142.561738][ T927] [ 142.561955][ T927] May be due to missing lock nesting notation [ 142.561955][ T927] [ 142.562177][ T927] 2 locks held by ip/927: [ 142.562305][ T927] #0: ffffffff9cfe7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 142.562580][ T927] #1: ffffffff9cfd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 142.562887][ T927] [ 142.562887][ T927] stack backtrace: [ 142.563071][ T927] CPU: 3 UID: 0 PID: 927 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 142.563295][ T927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 142.563483][ T927] Call Trace: [ 142.563635][ T927] [ 142.563727][ T927] dump_stack_lvl+0x82/0xd0 [ 142.563891][ T927] print_deadlock_bug+0x40a/0x650 [ 142.564045][ T927] validate_chain+0x5bf/0xae0 [ 142.564207][ T927] ? __pfx_validate_chain+0x10/0x10 [ 142.564385][ T927] ? hlock_class+0x4e/0x130 [ 142.564563][ T927] ? mark_lock+0x38/0x3e0 [ 142.564708][ T927] __lock_acquire+0xb9a/0x1680 [ 142.564862][ T927] lock_acquire.part.0+0xeb/0x330 [ 142.565051][ T927] ? blocking_notifier_call_chain+0x50/0x90 [ 142.565276][ T927] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 142.565537][ T927] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 142.565743][ T927] ? trace_lock_acquire+0x14c/0x1f0 [ 142.565967][ T927] ? lock_acquire+0x32/0xc0 [ 142.566169][ T927] ? blocking_notifier_call_chain+0x50/0x90 [ 142.566368][ T927] down_read+0x9f/0x340 [ 142.566484][ T927] ? blocking_notifier_call_chain+0x50/0x90 [ 142.566682][ T927] ? __pfx_down_read+0x10/0x10 [ 142.566866][ T927] ? __lock_release+0x103/0x460 [ 142.567046][ T927] ? netconsole_netdev_event+0x2c1/0x620 [ 142.567249][ T927] ? __pfx___lock_release+0x10/0x10 [ 142.567452][ T927] blocking_notifier_call_chain+0x50/0x90 [ 142.567660][ T927] __netdev_upper_dev_unlink+0xd9/0x220 [ 142.567851][ T927] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 142.568038][ T927] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 142.568198][ T927] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 142.568386][ T927] ? rtnl_is_locked+0x15/0x20 [ 142.568540][ T927] netdev_upper_dev_unlink+0x71/0xa0 [ 142.568690][ T927] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 142.568881][ T927] ? netconsole_netdev_event+0x2c1/0x620 [ 142.569040][ T927] ? mutex_is_locked+0x1c/0x60 [ 142.569233][ T927] ? rtnl_is_locked+0x15/0x20 [ 142.569386][ T927] ? netdev_master_upper_dev_get+0x13/0x120 [ 142.569583][ T927] vrf_device_event+0x78/0xe0 [vrf] [ 142.569741][ T927] notifier_call_chain+0xcd/0x150 [ 142.569901][ T927] blocking_notifier_call_chain+0x66/0x90 [ 142.570087][ T927] unregister_netdevice_many_notify+0xa7b/0x1580 [ 142.570325][ T927] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 142.570520][ T927] ? rtnl_dellink+0x228/0xa40 [ 142.570729][ T927] ? sock_def_readable+0x11e/0x300 [ 142.570931][ T927] ? __pfx___mutex_lock+0x10/0x10 [ 142.571123][ T927] ? rtnl_is_locked+0x15/0x20 [ 142.571349][ T927] ? unregister_netdevice_queue+0x70/0x410 [ 142.571553][ T927] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 142.571781][ T927] ? __nla_validate_parse+0x48/0x3d0 [ 142.571934][ T927] rtnl_dellink+0x348/0xa40 [ 142.572087][ T927] ? __pfx_rtnl_dellink+0x10/0x10 [ 142.572270][ T927] ? find_held_lock+0x2c/0x110 [ 142.572484][ T927] ? __lock_release+0x103/0x460 [ 142.572637][ T927] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 142.572791][ T927] ? __pfx___lock_release+0x10/0x10 [ 142.572986][ T927] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 142.573139][ T927] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 142.573298][ T927] ? __pfx_rtnl_dellink+0x10/0x10 [ 142.573450][ T927] rtnetlink_rcv_msg+0x712/0xc10 [ 142.573603][ T927] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 142.573753][ T927] ? hlock_class+0x4e/0x130 [ 142.573901][ T927] ? mark_lock+0x38/0x3e0 [ 142.574023][ T927] ? __lock_acquire+0xb9a/0x1680 [ 142.574189][ T927] netlink_rcv_skb+0x130/0x360 [ 142.574343][ T927] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 142.574492][ T927] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 142.574645][ T927] ? netlink_deliver_tap+0x13e/0x340 [ 142.574797][ T927] ? netlink_deliver_tap+0xc3/0x340 [ 142.574948][ T927] netlink_unicast+0x44b/0x710 [ 142.575107][ T927] ? __pfx_netlink_unicast+0x10/0x10 [ 142.575315][ T927] ? find_held_lock+0x2c/0x110 [ 142.575471][ T927] netlink_sendmsg+0x723/0xbe0 [ 142.575622][ T927] ? __pfx_netlink_sendmsg+0x10/0x10 [ 142.575775][ T927] ____sys_sendmsg+0x7ac/0xa10 [ 142.575924][ T927] ? __pfx_____sys_sendmsg+0x10/0x10 [ 142.576075][ T927] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 142.576285][ T927] ___sys_sendmsg+0xee/0x170 [ 142.576435][ T927] ? __pfx____sys_sendmsg+0x10/0x10 [ 142.576586][ T927] ? kasan_save_stack+0x34/0x50 [ 142.576738][ T927] ? kasan_save_stack+0x24/0x50 [ 142.576885][ T927] ? __kasan_record_aux_stack+0x8e/0xa0 [ 142.577035][ T927] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 142.577234][ T927] ? __x64_sys_close+0x7c/0xd0 [ 142.577391][ T927] ? do_syscall_64+0xc1/0x1d0 [ 142.577543][ T927] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.577733][ T927] ? __lock_acquire+0xb9a/0x1680 [ 142.577890][ T927] ? find_held_lock+0x2c/0x110 [ 142.578071][ T927] ? __lock_release+0x103/0x460 [ 142.578266][ T927] ? __virt_addr_valid+0x22b/0x430 [ 142.578420][ T927] ? __pfx___lock_release+0x10/0x10 [ 142.578603][ T927] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 142.578766][ T927] __sys_sendmsg+0x109/0x1a0 [ 142.578917][ T927] ? __pfx___sys_sendmsg+0x10/0x10 [ 142.579067][ T927] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 142.579340][ T927] do_syscall_64+0xc1/0x1d0 [ 142.579504][ T927] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.579716][ T927] RIP: 0033:0x7f9889cb59a7 [ 142.579888][ T927] Code: 0a 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 [ 142.580613][ T927] RSP: 002b:00007ffeb10465f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 142.580911][ T927] RAX: ffffffffffffffda RBX: 00007ffeb1046d20 RCX: 00007f9889cb59a7 [ 142.581187][ T927] RDX: 0000000000000000 RSI: 00007ffeb1046660 RDI: 0000000000000005 [ 142.581414][ T927] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 142.581642][ T927] R10: 00007f9889b73ef8 R11: 0000000000000246 R12: 0000000000000002 [ 142.581911][ T927] R13: 000000006779005c R14: 0000000000498600 R15: 0000000000000000 [ 142.582202][ T927]