[ 10.929150][ T215] veth0: renamed from veth1 [ 10.929231][ T215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.929234][ T215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 215, name: ip [ 10.929236][ T215] preempt_count: 1, expected: 0 [ 10.929237][ T215] RCU nest depth: 0, expected: 0 [ 10.929239][ T215] locks held by ip/215: 5, last CPU#1: [ 10.929242][ T215] #0: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.929257][ T215] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.929268][ T215] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.929275][ T215] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.929281][ T215] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.929287][ T215] irq event stamp: 20502 [ 10.929288][ T215] hardirqs last enabled at (20501): [] __down_trylock_console_sem+0x86/0xa0 [ 10.929293][ T215] hardirqs last disabled at (20502): [] console_emit_next_record+0x3d4/0x4c0 [ 10.929296][ T215] softirqs last enabled at (20496): [] netif_change_name+0x216/0x8c0 [ 10.929301][ T215] softirqs last disabled at (20494): [] netif_change_name+0x1ad/0x8c0 [ 10.929304][ T215] Preemption disabled at: [ 10.929305][ T215] [] vprintk_emit+0x31b/0x3e0 [ 10.929312][ T215] CPU: 1 UID: 0 PID: 215 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.929317][ T215] Tainted: [W]=WARN [ 10.929318][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.929321][ T215] Call Trace: [ 10.929322][ T215] [ 10.929325][ T215] dump_stack_lvl+0x6f/0xa0 [ 10.929332][ T215] ? vprintk_emit+0x31b/0x3e0 [ 10.929335][ T215] __might_resched.cold+0x1fe/0x2c1 [ 10.929341][ T215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.929347][ T215] ? __kmalloc_noprof+0xdb/0x760 [ 10.929354][ T215] __kmalloc_noprof+0x443/0x760 [ 10.929357][ T215] ? alloc_buf.isra.0+0x4b/0x260 [ 10.929367][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 10.929370][ T215] alloc_buf.isra.0+0x4b/0x260 [ 10.929376][ T215] put_chars+0x1e1/0x2f0 [ 10.929380][ T215] ? __send_to_port+0x420/0x420 [ 10.929392][ T215] hvc_console_print+0x292/0x780 [ 10.929403][ T215] ? hvc_write+0x3a0/0x3a0 [ 10.929408][ T215] ? lock_acquire+0x13c/0x160 [ 10.929416][ T215] console_emit_next_record+0x22f/0x4c0 [ 10.929422][ T215] ? devkmsg_read+0x4b0/0x4b0 [ 10.929425][ T215] ? console_flush_one_record+0x106/0x710 [ 10.929431][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.929435][ T215] ? lock_acquire+0x13c/0x160 [ 10.929442][ T215] console_flush_one_record+0x46f/0x710 [ 10.929449][ T215] ? console_emit_next_record+0x4c0/0x4c0 [ 10.929451][ T215] ? __lock_acquire+0x518/0xc20 [ 10.929461][ T215] console_unlock+0xee/0x1f0 [ 10.929465][ T215] ? console_flush_one_record+0x710/0x710 [ 10.929468][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.929471][ T215] ? lock_acquire+0xe0/0x160 [ 10.929478][ T215] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.929480][ T215] ? vprintk_emit+0x320/0x3e0 [ 10.929485][ T215] vprintk_emit+0x37c/0x3e0 [ 10.929490][ T215] ? wake_up_klogd_work_func+0x90/0x90 [ 10.929494][ T215] ? save_trace+0x68/0x280 [ 10.929502][ T215] _printk+0xc7/0x100 [ 10.929506][ T215] ? snapshot_read.cold+0x21/0x21 [ 10.929512][ T215] ? validate_chain+0x34a/0xc20 [ 10.929516][ T215] ? netdev_name+0x43/0x60 [ 10.929521][ T215] ? __netdev_printk+0x17f/0x1d0 [ 10.929526][ T215] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.929530][ T215] netdev_info+0xe2/0x116 [ 10.929534][ T215] ? netdev_notice+0x120/0x120 [ 10.929538][ T215] ? find_held_lock+0x2b/0x80 [ 10.929543][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 10.929547][ T215] ? mark_held_locks+0x40/0x70 [ 10.929553][ T215] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.929557][ T215] netif_change_name.cold+0x4f/0x89 [ 10.929561][ T215] ? is_bpf_text_address+0x68/0x110 [ 10.929569][ T215] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.929573][ T215] ? __kernel_text_address+0x12/0x30 [ 10.929577][ T215] ? write_profile+0xf0/0xf0 [ 10.929583][ T215] ? __asan_memset+0x27/0x50 [ 10.929592][ T215] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.929598][ T215] ? stack_trace_save+0x93/0xc0 [ 10.929601][ T215] ? rtnl_link_get_size+0x350/0x350 [ 10.929604][ T215] ? rcu_read_lock_any_held+0x66/0x90 [ 10.929607][ T215] ? stack_depot_save_flags+0x38e/0x790 [ 10.929612][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.929616][ T215] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.929619][ T215] ? validate_chain+0x38b/0xc20 [ 10.929622][ T215] ? kasan_save_stack+0x3d/0x50 [ 10.929625][ T215] ? kasan_save_stack+0x2f/0x50 [ 10.929627][ T215] ? kasan_save_track+0x14/0x30 [ 10.929629][ T215] ? __kasan_kmalloc+0x7b/0x90 [ 10.929633][ T215] ? __lock_acquire+0x518/0xc20 [ 10.929636][ T215] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.929640][ T215] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.929647][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 10.929650][ T215] ? rtnl_newlink+0x9a8/0x11b0 [ 10.929654][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.929657][ T215] ? lock_acquire+0x13c/0x160 [ 10.929660][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.929662][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.929665][ T215] ? trace_contention_end+0xb3/0x180 [ 10.929668][ T215] ? __mutex_lock+0x1db/0x1ea0 [ 10.929672][ T215] ? __mutex_lock+0x9a3/0x1ea0 [ 10.929675][ T215] ? rtnl_newlink+0x9a8/0x11b0 [ 10.929681][ T215] ? ww_mutex_lock+0x160/0x160 [ 10.929683][ T215] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.929691][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.929695][ T215] ? __rtnl_newlink+0x3fa/0xa50 [ 10.929705][ T215] rtnl_newlink+0x9f1/0x11b0 [ 10.929715][ T215] ? rtnl_bridge_getlink+0x850/0x850 [ 10.929718][ T215] ? __lock_acquire+0x518/0xc20 [ 10.929725][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 10.929729][ T215] ? find_held_lock+0x2b/0x80 [ 10.929732][ T215] ? rtnl_bridge_getlink+0x850/0x850 [ 10.929735][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 10.929742][ T215] ? rtnl_bridge_getlink+0x850/0x850 [ 10.929745][ T215] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.929751][ T215] ? rtnl_link_fill+0x920/0x920 [ 10.929753][ T215] ? __lock_acquire+0x518/0xc20 [ 10.929761][ T215] ? lock_acquire.part.0+0xd4/0x280 [ 10.929764][ T215] ? find_held_lock+0x2b/0x80 [ 10.929770][ T215] netlink_rcv_skb+0x14e/0x3a0 [ 10.929774][ T215] ? rtnl_link_fill+0x920/0x920 [ 10.929780][ T215] ? netlink_ack+0xcf0/0xcf0 [ 10.929791][ T215] ? netlink_deliver_tap+0xc5/0x330 [ 10.929794][ T215] ? netlink_deliver_tap+0x13c/0x330 [ 10.929802][ T215] netlink_unicast+0x486/0x750 [ 10.929809][ T215] ? netlink_attachskb+0x810/0x810 [ 10.929813][ T215] ? find_held_lock+0x2b/0x80 [ 10.929821][ T215] netlink_sendmsg+0x75b/0xc90 [ 10.929827][ T215] ? netlink_unicast+0x750/0x750 [ 10.929834][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 10.929837][ T215] ? __import_iovec+0x36c/0x620 [ 10.929845][ T215] __sock_sendmsg+0xce/0x190 [ 10.929850][ T215] ____sys_sendmsg+0x61a/0x860 [ 10.929853][ T215] ? copy_msghdr_from_user+0x279/0x420 [ 10.929857][ T215] ? sock_write_iter+0x400/0x400 [ 10.929859][ T215] ? move_addr_to_kernel+0x40/0x40 [ 10.929872][ T215] ___sys_sendmsg+0x14e/0x1d0 [ 10.929877][ T215] ? copy_msghdr_from_user+0x420/0x420 [ 10.929907][ T215] __sys_sendmsg+0x12c/0x1d0 [ 10.929911][ T215] ? __sys_sendmsg_sock+0x20/0x20 [ 10.929922][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.929927][ T215] do_syscall_64+0xff/0x530 [ 10.929931][ T215] ? exc_page_fault+0xee/0x100 [ 10.929936][ T215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.929939][ T215] RIP: 0033:0x7fe09656d54e [ 10.929945][ T215] Code: 4d 89 d8 e8 b4 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 [ 10.929947][ T215] RSP: 002b:00007ffd85294e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.929951][ T215] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe09656d54e [ 10.929953][ T215] RDX: 0000000000000000 RSI: 00007ffd85294f30 RDI: 0000000000000005 [ 10.929955][ T215] RBP: 00007ffd85294e90 R08: 0000000000000000 R09: 0000000000000000 [ 10.929956][ T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910c20 [ 10.929958][ T215] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd85295600 [ 10.929970][ T215] [ 11.032871][ T215] ip (215) used greatest stack depth: 23208 bytes left [ 11.364281][ T246] gre: GRE over IPv4 demultiplexer driver [ 11.374682][ T246] ip6_gre: GRE over IPv6 tunneling driver [ 11.453632][ T70] ip6_tunnel: gre1 xmit: Local address not yet configured! [ 11.453699][ T70] [ 11.453701][ T70] ============================= [ 11.453703][ T70] WARNING: suspicious RCU usage [ 11.453705][ T70] 7.2.0-virtme #1 Tainted: G W [ 11.453707][ T70] ----------------------------- [ 11.453708][ T70] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 11.453710][ T70] [ 11.453710][ T70] other info that might help us debug this: [ 11.453710][ T70] [ 11.453711][ T70] [ 11.453711][ T70] rcu_scheduler_active = 2, debug_locks = 1 [ 11.453714][ T70] locks held by kworker/u16:1/70: 11, last CPU#1: [ 11.453716][ T70] #0: ff1100000928e540 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.453732][ T70] #1: ffa00000004b7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.453738][ T70] #2: ffffffffbd31b740 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 11.453746][ T70] #3: ffffffffbcb94c00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 11.453753][ T70] #4: ffffffffbcb94c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 11.453759][ T70] #5: ffffffffbcb94ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 11.453766][ T70] #6: ffffffffbcb94c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 11.453773][ T70] #7: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.453779][ T70] #8: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.453785][ T70] #9: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.453791][ T70] #10: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.453797][ T70] [ 11.453797][ T70] stack backtrace: [ 11.453801][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.453805][ T70] Tainted: [W]=WARN [ 11.453806][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.453808][ T70] Workqueue: ipv6_addrconf addrconf_dad_work [ 11.453813][ T70] Call Trace: [ 11.453815][ T70] [ 11.453817][ T70] dump_stack_lvl+0x6f/0xa0 [ 11.453826][ T70] lockdep_rcu_suspicious.cold+0x37/0x8a [ 11.453834][ T70] __might_resched+0x2ac/0x390 [ 11.453841][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.453845][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 11.453852][ T70] __kmalloc_noprof+0x443/0x760 [ 11.453856][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 11.453866][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 11.453870][ T70] alloc_buf.isra.0+0x4b/0x260 [ 11.453876][ T70] put_chars+0x1e1/0x2f0 [ 11.453881][ T70] ? __send_to_port+0x420/0x420 [ 11.453893][ T70] hvc_console_print+0x292/0x780 [ 11.453906][ T70] ? hvc_write+0x3a0/0x3a0 [ 11.453912][ T70] ? lock_acquire+0x13c/0x160 [ 11.453920][ T70] console_emit_next_record+0x22f/0x4c0 [ 11.453927][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 11.453929][ T70] ? console_flush_one_record+0x106/0x710 [ 11.453935][ T70] ? rcu_is_watching+0x16/0xd0 [ 11.453939][ T70] ? lock_acquire+0x13c/0x160 [ 11.453947][ T70] console_flush_one_record+0x46f/0x710 [ 11.453954][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 11.453957][ T70] ? __lock_acquire+0x518/0xc20 [ 11.453967][ T70] console_unlock+0xee/0x1f0 [ 11.453972][ T70] ? console_flush_one_record+0x710/0x710 [ 11.453982][ T70] ? rcu_is_watching+0x16/0xd0 [ 11.453985][ T70] ? lock_acquire+0xe0/0x160 [ 11.453992][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.453996][ T70] ? vprintk_emit+0x320/0x3e0 [ 11.454001][ T70] vprintk_emit+0x37c/0x3e0 [ 11.454007][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 11.454011][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 11.454019][ T70] _printk+0xc7/0x100 [ 11.454024][ T70] ? snapshot_read.cold+0x21/0x21 [ 11.454026][ T70] ? ___ratelimit+0x4e7/0xa00 [ 11.454036][ T70] ? idr_get_free+0x830/0x830 [ 11.454045][ T70] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 11.454053][ T70] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 11.454062][ T70] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 11.454066][ T70] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.454070][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.454074][ T70] ? validate_chain+0x38b/0xc20 [ 11.454080][ T70] ? netif_skb_features+0x662/0x14e0 [ 11.454083][ T70] ? __lock_acquire+0x518/0xc20 [ 11.454089][ T70] ? skb_network_protocol+0x3b0/0x3b0 [ 11.454098][ T70] dev_hard_start_xmit+0xf4/0x620 [ 11.454104][ T70] ? validate_xmit_skb+0x72/0x9a0 [ 11.454111][ T70] __dev_queue_xmit+0xc1a/0x1b90 [ 11.454117][ T70] ? __lock_acquire+0x518/0xc20 [ 11.454120][ T70] ? do_ipv6_getsockopt+0xb6/0x2e80 [ 11.454129][ T70] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.454131][ T70] ? find_held_lock+0x2b/0x80 [ 11.454137][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 11.454139][ T70] ? __rwlock_init+0x150/0x150 [ 11.454143][ T70] ? mark_held_locks+0x40/0x70 [ 11.454148][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 11.454152][ T70] ? __local_bh_enable_ip+0xaa/0x150 [ 11.454156][ T70] ? __local_bh_enable_ip+0xaa/0x150 [ 11.454159][ T70] ? ___neigh_create+0x811/0x1070 [ 11.454170][ T70] ip6_finish_output2+0x48d/0x13f0 [ 11.454180][ T70] ? ip6_dst_lookup+0x80/0x80 [ 11.454183][ T70] ? find_held_lock+0x2b/0x80 [ 11.454188][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 11.454194][ T70] ? ip6_mtu+0x174/0x410 [ 11.454202][ T70] ip6_finish_output+0x701/0xe80 [ 11.454210][ T70] ip6_output+0x23f/0x7f0 [ 11.454215][ T70] ? ip6_finish_output+0xe80/0xe80 [ 11.454219][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 11.454223][ T70] ? find_held_lock+0x2b/0x80 [ 11.454228][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 11.454230][ T70] ? __local_bh_enable_ip+0xaa/0x150 [ 11.454239][ T70] ndisc_send_skb+0xba3/0x1520 [ 11.454247][ T70] ? ndisc_recv_na+0xea0/0xea0 [ 11.454264][ T70] ? __asan_memset+0x27/0x50 [ 11.454274][ T70] addrconf_dad_completed+0x37e/0xe10 [ 11.454279][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 11.454284][ T70] ? addrconf_rs_timer+0x770/0x770 [ 11.454288][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 11.454291][ T70] ? __rwlock_init+0x150/0x150 [ 11.454294][ T70] ? mark_held_locks+0x40/0x70 [ 11.454301][ T70] ? addrconf_dad_begin+0x2e1/0x540 [ 11.454304][ T70] addrconf_dad_begin+0x2e1/0x540 [ 11.454307][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 11.454312][ T70] ? addrconf_dad_completed+0xe10/0xe10 [ 11.454315][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 11.454318][ T70] ? __rwlock_init+0x150/0x150 [ 11.454321][ T70] ? mark_held_locks+0x40/0x70 [ 11.454329][ T70] addrconf_dad_work+0x170/0x930 [ 11.454337][ T70] ? addrconf_dad_begin+0x540/0x540 [ 11.454342][ T70] ? rcu_is_watching+0x16/0xd0 [ 11.454344][ T70] ? rcu_is_watching+0x16/0xd0 [ 11.454346][ T70] ? lock_acquire+0x13c/0x160 [ 11.454349][ T70] ? rcu_is_watching+0x16/0xd0 [ 11.454356][ T70] process_one_work+0xe3e/0x1560 [ 11.454368][ T70] ? __queue_delayed_work+0x470/0x470 [ 11.454373][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 11.454388][ T70] worker_thread+0x4f1/0xd60 [ 11.454396][ T70] ? rescuer_thread+0x1340/0x1340 [ 11.454399][ T70] ? __kthread_parkme+0xbd/0x210 [ 11.454403][ T70] ? rescuer_thread+0x1340/0x1340 [ 11.454408][ T70] ? rescuer_thread+0x1340/0x1340 [ 11.454412][ T70] kthread+0x367/0x460 [ 11.454415][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.454420][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.454425][ T70] ret_from_fork+0x474/0x6b0 [ 11.454431][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.454437][ T70] ? __switch_to+0x5a3/0xe00 [ 11.454442][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.454447][ T70] ret_from_fork_asm+0x11/0x20 [ 11.454463][ T70] [ 11.578079][ T70] ip6_tunnel: gre1 xmit: Local address not yet configured! [ 14.252035][ T270] socat (270) used greatest stack depth: 22336 bytes left [ 14.252055][ T270] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.252057][ T270] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 270, name: socat [ 14.252058][ T270] preempt_count: 2, expected: 0 [ 14.252059][ T270] RCU nest depth: 0, expected: 0 [ 14.252060][ T270] locks held by socat/270: 5, last CPU#2: [ 14.252062][ T270] #0: ffffffffbca167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.252073][ T270] #1: ffffffffbcb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.252078][ T270] #2: ffffffffbcb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.252082][ T270] #3: ffffffffbca9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.252086][ T270] #4: ffffffffbca9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.252091][ T270] irq event stamp: 119222 [ 14.252092][ T270] hardirqs last enabled at (119221): [] __down_trylock_console_sem+0x86/0xa0 [ 14.252095][ T270] hardirqs last disabled at (119222): [] console_emit_next_record+0x3d4/0x4c0 [ 14.252097][ T270] softirqs last enabled at (118736): [] handle_softirqs+0x67c/0x900 [ 14.252099][ T270] softirqs last disabled at (118731): [] __irq_exit_rcu+0x145/0x1c0 [ 14.252101][ T270] Preemption disabled at: [ 14.252102][ T270] [<0000000000000000>] 0x0 [ 14.252109][ T270] CPU: 2 UID: 0 PID: 270 Comm: socat Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.252114][ T270] Tainted: [W]=WARN [ 14.252115][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.252117][ T270] Call Trace: [ 14.252119][ T270] [ 14.252120][ T270] dump_stack_lvl+0x6f/0xa0 [ 14.252126][ T270] __might_resched.cold+0x1fe/0x2c1 [ 14.252131][ T270] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.252135][ T270] ? __kmalloc_noprof+0xdb/0x760 [ 14.252139][ T270] __kmalloc_noprof+0x443/0x760 [ 14.252141][ T270] ? alloc_buf.isra.0+0x4b/0x260 [ 14.252148][ T270] ? do_raw_spin_unlock+0x59/0x250 [ 14.252150][ T270] alloc_buf.isra.0+0x4b/0x260 [ 14.252154][ T270] put_chars+0x1e1/0x2f0 [ 14.252156][ T270] ? __send_to_port+0x420/0x420 [ 14.252158][ T270] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.252161][ T270] ? validate_chain+0x38b/0xc20 [ 14.252166][ T270] hvc_console_print+0x292/0x780 [ 14.252174][ T270] ? hvc_write+0x3a0/0x3a0 [ 14.252177][ T270] ? rcu_is_watching+0x16/0xd0 [ 14.252179][ T270] ? lock_acquire+0x13c/0x160 [ 14.252183][ T270] console_emit_next_record+0x22f/0x4c0 [ 14.252187][ T270] ? devkmsg_read+0x4b0/0x4b0 [ 14.252188][ T270] ? console_flush_one_record+0x106/0x710 [ 14.252191][ T270] ? rcu_is_watching+0x16/0xd0 [ 14.252193][ T270] ? lock_acquire+0x13c/0x160 [ 14.252197][ T270] console_flush_one_record+0x46f/0x710 [ 14.252201][ T270] ? console_emit_next_record+0x4c0/0x4c0 [ 14.252203][ T270] ? __lock_acquire+0x518/0xc20 [ 14.252208][ T270] console_unlock+0xee/0x1f0 [ 14.252211][ T270] ? console_flush_one_record+0x710/0x710 [ 14.252213][ T270] ? rcu_is_watching+0x16/0xd0 [ 14.252214][ T270] ? lock_acquire+0xe0/0x160 [ 14.252218][ T270] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.252220][ T270] ? vprintk_emit+0x320/0x3e0 [ 14.252223][ T270] vprintk_emit+0x37c/0x3e0 [ 14.252226][ T270] ? wake_up_klogd_work_func+0x90/0x90 [ 14.252227][ T270] ? do_raw_spin_unlock+0x59/0x250 [ 14.252230][ T270] ? __lock_acquire+0x518/0xc20 [ 14.252234][ T270] _printk+0xc7/0x100 [ 14.252237][ T270] ? snapshot_read.cold+0x21/0x21 [ 14.252240][ T270] ? do_raw_spin_lock+0x131/0x280 [ 14.252242][ T270] ? __rwlock_init+0x150/0x150 [ 14.252246][ T270] ? do_raw_spin_lock+0x131/0x280 [ 14.252249][ T270] do_exit.cold+0x82/0x9c [ 14.252253][ T270] ? exit_notify+0x890/0x890 [ 14.252254][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 14.252257][ T270] ? rcu_is_watching+0x16/0xd0 [ 14.252262][ T270] do_group_exit+0xb8/0x370 [ 14.252265][ T270] __x64_sys_exit_group+0x3c/0x50 [ 14.252267][ T270] x64_sys_call+0x1567/0x1570 [ 14.252270][ T270] do_syscall_64+0xff/0x530 [ 14.252274][ T270] ? exc_page_fault+0xee/0x100 [ 14.252277][ T270] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.252280][ T270] RIP: 0033:0x7f9e1b4111b8 [ 14.252282][ T270] Code: Unable to access opcode bytes at 0x7f9e1b41118e. [ 14.252283][ T270] RSP: 002b:00007ffe39630ec8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.252286][ T270] RAX: ffffffffffffffda RBX: 00007f9e1b541f88 RCX: 00007f9e1b4111b8 [ 14.252287][ T270] RDX: 00007f9e1b2f6e88 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 14.252288][ T270] RBP: 00007ffe39630f20 R08: 0000000000000000 R09: 0000000000004010 [ 14.252289][ T270] R10: 00007ffe39630d20 R11: 0000000000000246 R12: 0000000000000003 [ 14.252290][ T270] R13: 0000000000000000 R14: 00007f9e1b540680 R15: 00007f9e1b541fa0 [ 14.252297][ T270] [ 14.734285][ T286] socat (286) used greatest stack depth: 21792 bytes left