[ 24.353524][ T419] veth0: entered allmulticast mode [ 24.354024][ T419] veth1: entered allmulticast mode [ 24.354321][ T419] veth2: entered allmulticast mode [ 24.354616][ T419] veth3: entered allmulticast mode [ 31.722617][ C3] [ 31.722714][ C3] ======================================================== [ 31.722859][ C3] WARNING: possible irq lock inversion dependency detected [ 31.722998][ C3] 7.1.0-rc5-virtme #1 Not tainted [ 31.723094][ C3] -------------------------------------------------------- [ 31.723233][ C3] ping6/494 just changed the state of lock: [ 31.723357][ C3] ff1100000d2a8d78 (&ndev->lock){++.-}-{3:3}, at: ipv6_get_lladdr+0xa8/0x3f0 [ 31.723530][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 31.723665][ C3] (acaddr_hash_lock){+.+.}-{3:3} [ 31.723668][ C3] [ 31.723668][ C3] [ 31.723668][ C3] and interrupts could create inverse lock ordering between them. [ 31.723668][ C3] [ 31.724024][ C3] [ 31.724024][ C3] other info that might help us debug this: [ 31.724169][ C3] Possible interrupt unsafe locking scenario: [ 31.724169][ C3] [ 31.724316][ C3] CPU0 CPU1 [ 31.724409][ C3] ---- ---- [ 31.724500][ C3] lock(acaddr_hash_lock); [ 31.724597][ C3] local_irq_disable(); [ 31.724712][ C3] lock(&ndev->lock); [ 31.724827][ C3] lock(acaddr_hash_lock); [ 31.724945][ C3] [ 31.725020][ C3] lock(&ndev->lock); [ 31.725090][ C3] [ 31.725090][ C3] *** DEADLOCK *** [ 31.725090][ C3] [ 31.725226][ C3] 6 locks held by ping6/494: [ 31.725327][ C3] #0: ff11000008ccf990 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf1c/0x1a50 [ 31.725499][ C3] #1: ffffffff9ff77d20 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 31.725659][ C3] #2: ffffffff9ff77d20 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 31.725826][ C3] #3: ffffffff9ff77d20 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x561/0x1490 [ 31.725994][ C3] #4: ffffffff9ff77d20 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 31.726162][ C3] #5: ffffffff9ff77d20 (rcu_read_lock){....}-{1:3}, at: ipv6_get_lladdr+0x36/0x3f0 [ 31.726338][ C3] [ 31.726338][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 31.726507][ C3] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 31.726607][ C3] HARDIRQ-ON-W at: [ 31.726682][ C3] __lock_acquire+0x378/0xc10 [ 31.726811][ C3] lock_acquire.part.0+0xbc/0x260 [ 31.726932][ C3] _raw_spin_lock+0x33/0x40 [ 31.727052][ C3] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 31.727191][ C3] __ipv6_dev_ac_inc+0x57e/0x930 [ 31.727311][ C3] addrconf_join_anycast+0x1bc/0x260 [ 31.727426][ C3] __ipv6_ifa_notify+0x75b/0xad0 [ 31.727549][ C3] addrconf_dad_completed+0x14b/0xe10 [ 31.727693][ C3] addrconf_dad_work+0x3c1/0x930 [ 31.727815][ C3] process_one_work+0xdf8/0x1410 [ 31.727934][ C3] worker_thread+0x4f1/0xd60 [ 31.728056][ C3] kthread+0x367/0x460 [ 31.728174][ C3] ret_from_fork+0x474/0x6b0 [ 31.728300][ C3] ret_from_fork_asm+0x11/0x20 [ 31.728429][ C3] SOFTIRQ-ON-W at: [ 31.728500][ C3] __lock_acquire+0x378/0xc10 [ 31.728616][ C3] lock_acquire.part.0+0xbc/0x260 [ 31.728735][ C3] _raw_spin_lock+0x33/0x40 [ 31.728851][ C3] __ipv6_dev_ac_dec+0x236/0x5d0 [ 31.728974][ C3] addrconf_leave_anycast+0x1bc/0x260 [ 31.729120][ C3] dev_forward_change+0x3b3/0x850 [ 31.729235][ C3] addrconf_fixup_forwarding+0x2af/0x4d0 [ 31.729378][ C3] addrconf_sysctl_forward+0x209/0x2b0 [ 31.729519][ C3] proc_sys_call_handler+0x31b/0x480 [ 31.729637][ C3] new_sync_write+0x333/0x750 [ 31.729759][ C3] vfs_write+0x6a4/0xc10 [ 31.729876][ C3] ksys_write+0x116/0x250 [ 31.729993][ C3] do_syscall_64+0x117/0x590 [ 31.730118][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.730261][ C3] INITIAL USE at: [ 31.730339][ C3] __lock_acquire+0x378/0xc10 [ 31.730457][ C3] lock_acquire.part.0+0xbc/0x260 [ 31.730634][ C3] _raw_spin_lock+0x33/0x40 [ 31.730748][ C3] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 31.730895][ C3] __ipv6_dev_ac_inc+0x57e/0x930 [ 31.731068][ C3] addrconf_join_anycast+0x1bc/0x260 [ 31.731182][ C3] __ipv6_ifa_notify+0x75b/0xad0 [ 31.731299][ C3] addrconf_dad_completed+0x14b/0xe10 [ 31.731474][ C3] addrconf_dad_work+0x3c1/0x930 [ 31.731593][ C3] process_one_work+0xdf8/0x1410 [ 31.731710][ C3] worker_thread+0x4f1/0xd60 [ 31.731880][ C3] kthread+0x367/0x460 [ 31.732001][ C3] ret_from_fork+0x474/0x6b0 [ 31.732115][ C3] ret_from_fork_asm+0x11/0x20 [ 31.732286][ C3] } [ 31.732339][ C3] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 31.732484][ C3] ... acquired at: [ 31.732553][ C3] __lock_acquire+0x508/0xc10 [ 31.732646][ C3] lock_acquire.part.0+0xbc/0x260 [ 31.732797][ C3] _raw_spin_lock+0x33/0x40 [ 31.732893][ C3] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 31.733011][ C3] __ipv6_dev_ac_inc+0x57e/0x930 [ 31.733157][ C3] addrconf_join_anycast+0x1bc/0x260 [ 31.733254][ C3] __ipv6_ifa_notify+0x75b/0xad0 [ 31.733351][ C3] addrconf_dad_completed+0x14b/0xe10 [ 31.733442][ C3] addrconf_dad_work+0x3c1/0x930 [ 31.733586][ C3] process_one_work+0xdf8/0x1410 [ 31.733678][ C3] worker_thread+0x4f1/0xd60 [ 31.733778][ C3] kthread+0x367/0x460 [ 31.733852][ C3] ret_from_fork+0x474/0x6b0 [ 31.733954][ C3] ret_from_fork_asm+0x11/0x20 [ 31.734105][ C3] [ 31.734153][ C3] -> (&ndev->lock){++.-}-{3:3} { [ 31.734248][ C3] HARDIRQ-ON-W at: [ 31.734326][ C3] __lock_acquire+0x378/0xc10 [ 31.734496][ C3] lock_acquire.part.0+0xbc/0x260 [ 31.734609][ C3] _raw_write_lock_bh+0x38/0x50 [ 31.734730][ C3] addrconf_permanent_addr+0x108/0x9c0 [ 31.734905][ C3] addrconf_notify+0x151/0xf30 [ 31.735027][ C3] notifier_call_chain+0xb0/0x320 [ 31.735147][ C3] __dev_notify_flags+0xde/0x280 [ 31.735262][ C3] netif_change_flags+0xfe/0x190 [ 31.735439][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 31.735559][ C3] rtnl_newlink+0x8d1/0xef0 [ 31.735674][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.735846][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 31.735967][ C3] netlink_unicast+0x486/0x750 [ 31.736082][ C3] netlink_sendmsg+0x735/0xc60 [ 31.736254][ C3] ____sys_sendmsg+0x419/0x850 [ 31.736375][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 31.736494][ C3] __sys_sendmsg+0x145/0x1f0 [ 31.736609][ C3] do_syscall_64+0x117/0x590 [ 31.736732][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.736869][ C3] HARDIRQ-ON-R at: [ 31.736941][ C3] __lock_acquire+0x378/0xc10 [ 31.737112][ C3] lock_acquire.part.0+0xbc/0x260 [ 31.737235][ C3] _raw_read_lock_bh+0x44/0x80 [ 31.737355][ C3] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 31.737549][ C3] inet6_fill_link_af+0x5c/0xe0 [ 31.737665][ C3] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 31.737804][ C3] rtnl_getlink+0x9c9/0xeb0 [ 31.737973][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.738090][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 31.738204][ C3] netlink_unicast+0x486/0x750 [ 31.738385][ C3] netlink_sendmsg+0x735/0xc60 [ 31.738503][ C3] ____sys_sendmsg+0x419/0x850 [ 31.738618][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 31.738788][ C3] __sys_sendmsg+0x145/0x1f0 [ 31.738907][ C3] do_syscall_64+0x117/0x590 [ 31.739026][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.739221][ C3] IN-SOFTIRQ-R at: [ 31.739295][ C3] __lock_acquire+0x378/0xc10 [ 31.739411][ C3] lock_acquire.part.0+0xbc/0x260 [ 31.739526][ C3] _raw_read_lock_bh+0x44/0x80 [ 31.739697][ C3] ipv6_get_lladdr+0xa8/0x3f0 [ 31.739815][ C3] ndisc_send_ns+0xf3/0x120 [ 31.739935][ C3] ndisc_solicit+0x314/0x480 [ 31.740107][ C3] neigh_probe+0xb3/0x100 [ 31.740226][ C3] __neigh_event_send+0x802/0x1070 [ 31.740348][ C3] neigh_resolve_output+0xbe/0x140 [ 31.740517][ C3] ip6_finish_output2+0x423/0x1300 [ 31.740631][ C3] ip6_finish_output+0x646/0xda0 [ 31.740746][ C3] ip6_output+0x23f/0x7f0 [ 31.740919][ C3] ip6_forward+0x10f4/0x2bd0 [ 31.741034][ C3] ipv6_rcv+0x3c1/0x5a0 [ 31.741155][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 31.741350][ C3] process_backlog+0x2bc/0x1490 [ 31.741466][ C3] __napi_poll+0xa7/0x3b0 [ 31.741582][ C3] net_rx_action+0x513/0xf50 [ 31.741754][ C3] handle_softirqs+0x1d8/0x940 [ 31.741870][ C3] do_softirq+0xa9/0xe0 [ 31.741985][ C3] __local_bh_enable_ip+0x113/0x140 [ 31.742106][ C3] __neigh_event_send+0x30a/0x1070 [ 31.742282][ C3] neigh_resolve_output+0xbe/0x140 [ 31.742399][ C3] ip6_finish_output2+0x423/0x1300 [ 31.742520][ C3] ip6_finish_output+0x646/0xda0 [ 31.742633][ C3] ip6_output+0x23f/0x7f0 [ 31.742751][ C3] ip6_send_skb+0xee/0x350 [ 31.742866][ C3] rawv6_push_pending_frames+0x4cb/0xa90 [ 31.743064][ C3] rawv6_sendmsg+0x1434/0x1a50 [ 31.743184][ C3] __sys_sendto+0x2c9/0x400 [ 31.743306][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 31.743475][ C3] do_syscall_64+0x117/0x590 [ 31.743593][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.743730][ C3] INITIAL USE at: [ 31.743859][ C3] __lock_acquire+0x378/0xc10 [ 31.743977][ C3] lock_acquire.part.0+0xbc/0x260 [ 31.744095][ C3] _raw_write_lock_bh+0x38/0x50 [ 31.744213][ C3] addrconf_permanent_addr+0x108/0x9c0 [ 31.744394][ C3] addrconf_notify+0x151/0xf30 [ 31.744510][ C3] notifier_call_chain+0xb0/0x320 [ 31.744628][ C3] __dev_notify_flags+0xde/0x280 [ 31.744798][ C3] netif_change_flags+0xfe/0x190 [ 31.744916][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 31.745035][ C3] rtnl_newlink+0x8d1/0xef0 [ 31.745204][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.745322][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 31.745439][ C3] netlink_unicast+0x486/0x750 [ 31.745608][ C3] netlink_sendmsg+0x735/0xc60 [ 31.745727][ C3] ____sys_sendmsg+0x419/0x850 [ 31.745845][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 31.746020][ C3] __sys_sendmsg+0x145/0x1f0 [ 31.746139][ C3] do_syscall_64+0x117/0x590 [ 31.746255][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.746454][ C3] INITIAL READ USE at: [ 31.746527][ C3] __lock_acquire+0x378/0xc10 [ 31.746642][ C3] lock_acquire.part.0+0xbc/0x260 [ 31.746756][ C3] _raw_read_lock_bh+0x44/0x80 [ 31.746929][ C3] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 31.747067][ C3] inet6_fill_link_af+0x5c/0xe0 [ 31.747185][ C3] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 31.747382][ C3] rtnl_getlink+0x9c9/0xeb0 [ 31.747506][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.747626][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 31.747795][ C3] netlink_unicast+0x486/0x750 [ 31.747914][ C3] netlink_sendmsg+0x735/0xc60 [ 31.748033][ C3] ____sys_sendmsg+0x419/0x850 [ 31.748204][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 31.748329][ C3] __sys_sendmsg+0x145/0x1f0 [ 31.748452][ C3] do_syscall_64+0x117/0x590 [ 31.748633][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.748778][ C3] } [ 31.748824][ C3] ... key at: [] __key.37+0x0/0x40 [ 31.748963][ C3] ... acquired at: [ 31.749087][ C3] mark_lock+0x1d7/0xa00 [ 31.749177][ C3] mark_usage+0x42/0x170 [ 31.749271][ C3] __lock_acquire+0x378/0xc10 [ 31.749362][ C3] lock_acquire.part.0+0xbc/0x260 [ 31.749509][ C3] _raw_read_lock_bh+0x44/0x80 [ 31.749603][ C3] ipv6_get_lladdr+0xa8/0x3f0 [ 31.749694][ C3] ndisc_send_ns+0xf3/0x120 [ 31.749785][ C3] ndisc_solicit+0x314/0x480 [ 31.749932][ C3] neigh_probe+0xb3/0x100 [ 31.750023][ C3] __neigh_event_send+0x802/0x1070 [ 31.750120][ C3] neigh_resolve_output+0xbe/0x140 [ 31.750215][ C3] ip6_finish_output2+0x423/0x1300 [ 31.750364][ C3] ip6_finish_output+0x646/0xda0 [ 31.750454][ C3] ip6_output+0x23f/0x7f0 [ 31.750545][ C3] ip6_forward+0x10f4/0x2bd0 [ 31.750640][ C3] ipv6_rcv+0x3c1/0x5a0 [ 31.750764][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 31.750878][ C3] process_backlog+0x2bc/0x1490 [ 31.750970][ C3] __napi_poll+0xa7/0x3b0 [ 31.751065][ C3] net_rx_action+0x513/0xf50 [ 31.751211][ C3] handle_softirqs+0x1d8/0x940 [ 31.751311][ C3] do_softirq+0xa9/0xe0 [ 31.751384][ C3] __local_bh_enable_ip+0x113/0x140 [ 31.751484][ C3] __neigh_event_send+0x30a/0x1070 [ 31.751575][ C3] neigh_resolve_output+0xbe/0x140 [ 31.751670][ C3] ip6_finish_output2+0x423/0x1300 [ 31.751766][ C3] ip6_finish_output+0x646/0xda0 [ 31.751857][ C3] ip6_output+0x23f/0x7f0 [ 31.752008][ C3] ip6_send_skb+0xee/0x350 [ 31.752105][ C3] rawv6_push_pending_frames+0x4cb/0xa90 [ 31.752221][ C3] rawv6_sendmsg+0x1434/0x1a50 [ 31.752321][ C3] __sys_sendto+0x2c9/0x400 [ 31.752472][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 31.752565][ C3] do_syscall_64+0x117/0x590 [ 31.752661][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.752784][ C3] [ 31.752885][ C3] [ 31.752885][ C3] stack backtrace: [ 31.753004][ C3] CPU: 3 UID: 0 PID: 494 Comm: ping6 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 31.753007][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.753008][ C3] Call Trace: [ 31.753010][ C3] [ 31.753011][ C3] dump_stack_lvl+0x6f/0xa0 [ 31.753016][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 31.753019][ C3] mark_lock_irq+0x989/0x9c0 [ 31.753022][ C3] mark_lock+0x1d7/0xa00 [ 31.753024][ C3] mark_usage+0x42/0x170 [ 31.753025][ C3] __lock_acquire+0x378/0xc10 [ 31.753027][ C3] ? __lock_acquire+0x508/0xc10 [ 31.753028][ C3] lock_acquire.part.0+0xbc/0x260 [ 31.753030][ C3] ? ipv6_get_lladdr+0xa8/0x3f0 [ 31.753032][ C3] ? rcu_is_watching+0x15/0xd0 [ 31.753035][ C3] ? lock_acquire+0x134/0x160 [ 31.753037][ C3] _raw_read_lock_bh+0x44/0x80 [ 31.753039][ C3] ? ipv6_get_lladdr+0xa8/0x3f0 [ 31.753040][ C3] ipv6_get_lladdr+0xa8/0x3f0 [ 31.753042][ C3] ndisc_send_ns+0xf3/0x120 [ 31.753044][ C3] ? __ipv6_chk_addr_and_flags+0x251/0x5f0 [ 31.753046][ C3] ? ndisc_parse_options+0x30/0x30 [ 31.753047][ C3] ? __ipv6_chk_addr_and_flags+0x25b/0x5f0 [ 31.753049][ C3] ndisc_solicit+0x314/0x480 [ 31.753051][ C3] ? ndisc_send_ns+0x120/0x120 [ 31.753052][ C3] ? neigh_probe+0x62/0x100 [ 31.753055][ C3] neigh_probe+0xb3/0x100 [ 31.753056][ C3] __neigh_event_send+0x802/0x1070 [ 31.753058][ C3] ? warn_bogus_irq_restore+0x1/0x20 [ 31.753061][ C3] neigh_resolve_output+0xbe/0x140 [ 31.753063][ C3] ip6_finish_output2+0x423/0x1300 [ 31.753065][ C3] ? ip6_xmit+0x2000/0x2000 [ 31.753067][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 31.753068][ C3] ? find_held_lock+0x2b/0x80 [ 31.753071][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.753073][ C3] ? ip6_mtu+0x15d/0x310 [ 31.753075][ C3] ip6_finish_output+0x646/0xda0 [ 31.753077][ C3] ip6_output+0x23f/0x7f0 [ 31.753079][ C3] ? ip6_finish_output+0xda0/0xda0 [ 31.753080][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 31.753081][ C3] ? find_held_lock+0x2b/0x80 [ 31.753083][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.753085][ C3] ip6_forward+0x10f4/0x2bd0 [ 31.753087][ C3] ? ip6_route_input+0x657/0xbb0 [ 31.753090][ C3] ? ip6_autoflowlabel+0x120/0x120 [ 31.753092][ C3] ? ip6_rcv_core+0xe22/0x1be0 [ 31.753095][ C3] ? ipv6_rcv+0x3c1/0x5a0 [ 31.753096][ C3] ipv6_rcv+0x3c1/0x5a0 [ 31.753098][ C3] ? ip6_rcv_core+0x1be0/0x1be0 [ 31.753099][ C3] ? mark_usage+0x61/0x170 [ 31.753101][ C3] ? __lock_acquire+0x508/0xc10 [ 31.753102][ C3] ? init_data_structures_once.part.0+0x1a7/0x450 [ 31.753104][ C3] ? process_backlog+0x561/0x1490 [ 31.753105][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 31.753106][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 31.753107][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 31.753110][ C3] ? rcu_is_watching+0x15/0xd0 [ 31.753112][ C3] process_backlog+0x2bc/0x1490 [ 31.753114][ C3] __napi_poll+0xa7/0x3b0 [ 31.753116][ C3] net_rx_action+0x513/0xf50 [ 31.753118][ C3] ? __napi_poll+0x3b0/0x3b0 [ 31.753121][ C3] ? mark_held_locks+0x40/0x70 [ 31.753123][ C3] handle_softirqs+0x1d8/0x940 [ 31.753124][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.753126][ C3] ? _local_bh_enable+0xd0/0xd0 [ 31.753128][ C3] ? rcu_is_watching+0x15/0xd0 [ 31.753130][ C3] do_softirq+0xa9/0xe0 [ 31.753131][ C3] [ 31.753132][ C3] [ 31.753133][ C3] __local_bh_enable_ip+0x113/0x140 [ 31.753134][ C3] __neigh_event_send+0x30a/0x1070 [ 31.753136][ C3] ? warn_bogus_irq_restore+0x1/0x20 [ 31.753138][ C3] neigh_resolve_output+0xbe/0x140 [ 31.753140][ C3] ip6_finish_output2+0x423/0x1300 [ 31.753142][ C3] ? ip6_xmit+0x2000/0x2000 [ 31.753144][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 31.753145][ C3] ? find_held_lock+0x2b/0x80 [ 31.753147][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.753148][ C3] ? ip6_mtu+0x15d/0x310 [ 31.753150][ C3] ip6_finish_output+0x646/0xda0 [ 31.753152][ C3] ip6_output+0x23f/0x7f0 [ 31.753154][ C3] ? ip6_finish_output+0xda0/0xda0 [ 31.753156][ C3] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 31.753159][ C3] ip6_send_skb+0xee/0x350 [ 31.753161][ C3] rawv6_push_pending_frames+0x4cb/0xa90 [ 31.753163][ C3] ? ip6_flush_pending_frames+0x20/0x20 [ 31.753164][ C3] ? rawv6_setsockopt+0x560/0x560 [ 31.753166][ C3] ? raw6_destroy+0x30/0x30 [ 31.753168][ C3] rawv6_sendmsg+0x1434/0x1a50 [ 31.753169][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.753171][ C3] ? rawv6_send_hdrinc+0x15b0/0x15b0 [ 31.753174][ C3] ? __swap_cache_replace_folio+0xc81/0xcb0 [ 31.753178][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 31.753180][ C3] ? __might_fault+0x97/0x140 [ 31.753183][ C3] ? __sys_sendto+0x2c9/0x400 [ 31.753185][ C3] __sys_sendto+0x2c9/0x400 [ 31.753187][ C3] ? __ia32_sys_getpeername+0xd0/0xd0 [ 31.753189][ C3] ? __pmd_alloc+0x840/0x840 [ 31.753193][ C3] ? exc_page_fault+0x87/0x100 [ 31.753195][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 31.753197][ C3] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 31.753200][ C3] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.753202][ C3] ? do_syscall_64+0x82/0x590 [ 31.753203][ C3] do_syscall_64+0x117/0x590 [ 31.753204][ C3] ? trace_hardirqs_off+0xd/0x30 [ 31.753206][ C3] ? exc_page_fault+0xee/0x100 [ 31.753207][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.753209][ C3] RIP: 0033:0x7fe6d63b108e [ 31.753212][ C3] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 31.753213][ C3] RSP: 002b:00007ffdf1bc47b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 31.753216][ C3] RAX: ffffffffffffffda RBX: 000056388aea70a0 RCX: 00007fe6d63b108e [ 31.753217][ C3] RDX: 0000000000000040 RSI: 000056388aea70a4 RDI: 0000000000000005 [ 31.753218][ C3] RBP: 00007ffdf1bc47c0 R08: 000056388aeb92b4 R09: 000000000000001c [ 31.753219][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 000056388aea70a4 [ 31.753220][ C3] R13: 0000000000000040 R14: 00007ffdf1bc5ab0 R15: 000056388aea70a0 [ 31.753222][ C3] [ 32.767428][ T510] GACT probability NOT on [ 34.355974][ T419] veth0: left allmulticast mode [ 34.356192][ T419] veth1: left allmulticast mode [ 34.356358][ T419] veth2: left allmulticast mode [ 34.356514][ T419] veth3: left allmulticast mode