[ 10.557607][ T200] ip (200) used greatest stack depth: 23776 bytes left [ 10.557629][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.557631][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: ip [ 10.557633][ T200] preempt_count: 2, expected: 0 [ 10.557635][ T200] RCU nest depth: 0, expected: 0 [ 10.557636][ T200] locks held by ip/200: 5, last CPU#2: [ 10.557639][ T200] #0: ffffffffb08167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.557652][ T200] #1: ffffffffb097ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.557659][ T200] #2: ffffffffb097de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.557665][ T200] #3: ffffffffb089d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.557670][ T200] #4: ffffffffb089d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.557676][ T200] irq event stamp: 22766 [ 10.557677][ T200] hardirqs last enabled at (22765): [] __down_trylock_console_sem+0x86/0xa0 [ 10.557681][ T200] hardirqs last disabled at (22766): [] console_emit_next_record+0x3d4/0x4c0 [ 10.557684][ T200] softirqs last enabled at (22626): [] handle_softirqs+0x67c/0x900 [ 10.557687][ T200] softirqs last disabled at (22617): [] __irq_exit_rcu+0x145/0x1c0 [ 10.557691][ T200] Preemption disabled at: [ 10.557691][ T200] [<0000000000000000>] 0x0 [ 10.557699][ T200] CPU: 2 UID: 0 PID: 200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.557704][ T200] Tainted: [W]=WARN [ 10.557705][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.557708][ T200] Call Trace: [ 10.557710][ T200] [ 10.557712][ T200] dump_stack_lvl+0x6f/0xa0 [ 10.557720][ T200] __might_resched.cold+0x1fe/0x2c1 [ 10.557726][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.557731][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 10.557738][ T200] __kmalloc_noprof+0x443/0x760 [ 10.557741][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 10.557750][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 10.557754][ T200] alloc_buf.isra.0+0x4b/0x260 [ 10.557760][ T200] put_chars+0x1e1/0x2f0 [ 10.557763][ T200] ? __send_to_port+0x420/0x420 [ 10.557765][ T200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.557770][ T200] ? validate_chain+0x38b/0xc20 [ 10.557780][ T200] hvc_console_print+0x292/0x780 [ 10.557791][ T200] ? hvc_write+0x3a0/0x3a0 [ 10.557795][ T200] ? rcu_is_watching+0x16/0xd0 [ 10.557798][ T200] ? lock_acquire+0x13c/0x160 [ 10.557805][ T200] console_emit_next_record+0x22f/0x4c0 [ 10.557811][ T200] ? devkmsg_read+0x4b0/0x4b0 [ 10.557814][ T200] ? console_flush_one_record+0x106/0x710 [ 10.557819][ T200] ? rcu_is_watching+0x16/0xd0 [ 10.557822][ T200] ? lock_acquire+0x13c/0x160 [ 10.557828][ T200] console_flush_one_record+0x46f/0x710 [ 10.557835][ T200] ? console_emit_next_record+0x4c0/0x4c0 [ 10.557838][ T200] ? __lock_acquire+0x518/0xc20 [ 10.557847][ T200] console_unlock+0xee/0x1f0 [ 10.557851][ T200] ? console_flush_one_record+0x710/0x710 [ 10.557853][ T200] ? rcu_is_watching+0x16/0xd0 [ 10.557856][ T200] ? lock_acquire+0xe0/0x160 [ 10.557863][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.557865][ T200] ? vprintk_emit+0x320/0x3e0 [ 10.557870][ T200] vprintk_emit+0x37c/0x3e0 [ 10.557875][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 10.557880][ T200] ? __lock_acquire+0x518/0xc20 [ 10.557886][ T200] _printk+0xc7/0x100 [ 10.557891][ T200] ? snapshot_read.cold+0x21/0x21 [ 10.557896][ T200] ? do_raw_spin_lock+0x131/0x280 [ 10.557900][ T200] ? __rwlock_init+0x150/0x150 [ 10.557906][ T200] ? do_raw_spin_lock+0x131/0x280 [ 10.557911][ T200] do_exit.cold+0x82/0x9c [ 10.557916][ T200] ? exit_notify+0x890/0x890 [ 10.557918][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 10.557927][ T200] ? rcu_is_watching+0x16/0xd0 [ 10.557933][ T200] do_group_exit+0xb8/0x370 [ 10.557938][ T200] __x64_sys_exit_group+0x3c/0x50 [ 10.557941][ T200] x64_sys_call+0x1567/0x1570 [ 10.557944][ T200] do_syscall_64+0xff/0x530 [ 10.557949][ T200] ? exc_page_fault+0xee/0x100 [ 10.557953][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.557957][ T200] RIP: 0033:0x7fab242161b8 [ 10.557960][ T200] Code: Unable to access opcode bytes at 0x7fab2421618e. [ 10.557961][ T200] RSP: 002b:00007ffc05715188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.557964][ T200] RAX: ffffffffffffffda RBX: 00007fab24346f88 RCX: 00007fab242161b8 [ 10.557966][ T200] RDX: 00007fab23f60fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.557968][ T200] RBP: 00007ffc057151e0 R08: 0000000000000000 R09: 0000000000000050 [ 10.557969][ T200] R10: 00007ffc05714fa0 R11: 0000000000000246 R12: 0000000000000001 [ 10.557971][ T200] R13: 0000000000000000 R14: 00007fab24345680 R15: 00007fab24346fa0 [ 10.557983][ T200] [ 11.857373][ T240] veth0: renamed from ioam-veth-alpha [ 11.857493][ T240] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.857495][ T240] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 240, name: ip [ 11.857497][ T240] preempt_count: 1, expected: 0 [ 11.857498][ T240] RCU nest depth: 0, expected: 0 [ 11.857499][ T240] locks held by ip/240: 5, last CPU#2: [ 11.857501][ T240] #0: ffffffffb111b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.857512][ T240] #1: ffffffffb097ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.857518][ T240] #2: ffffffffb097de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.857522][ T240] #3: ffffffffb089d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.857526][ T240] #4: ffffffffb089d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.857529][ T240] irq event stamp: 25148 [ 11.857530][ T240] hardirqs last enabled at (25147): [] __down_trylock_console_sem+0x86/0xa0 [ 11.857534][ T240] hardirqs last disabled at (25148): [] console_emit_next_record+0x3d4/0x4c0 [ 11.857536][ T240] softirqs last enabled at (25142): [] netif_change_name+0x216/0x8c0 [ 11.857539][ T240] softirqs last disabled at (25140): [] netif_change_name+0x1ad/0x8c0 [ 11.857541][ T240] Preemption disabled at: [ 11.857542][ T240] [] vprintk_emit+0x31b/0x3e0 [ 11.857547][ T240] CPU: 2 UID: 0 PID: 240 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.857551][ T240] Tainted: [W]=WARN [ 11.857552][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.857553][ T240] Call Trace: [ 11.857555][ T240] [ 11.857557][ T240] dump_stack_lvl+0x6f/0xa0 [ 11.857562][ T240] ? vprintk_emit+0x31b/0x3e0 [ 11.857564][ T240] __might_resched.cold+0x1fe/0x2c1 [ 11.857569][ T240] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.857573][ T240] ? __kmalloc_noprof+0xdb/0x760 [ 11.857577][ T240] __kmalloc_noprof+0x443/0x760 [ 11.857579][ T240] ? alloc_buf.isra.0+0x4b/0x260 [ 11.857586][ T240] ? do_raw_spin_unlock+0x59/0x250 [ 11.857589][ T240] alloc_buf.isra.0+0x4b/0x260 [ 11.857593][ T240] put_chars+0x1e1/0x2f0 [ 11.857595][ T240] ? __send_to_port+0x420/0x420 [ 11.857601][ T240] hvc_console_print+0x292/0x780 [ 11.857609][ T240] ? hvc_write+0x3a0/0x3a0 [ 11.857612][ T240] ? lock_acquire+0x13c/0x160 [ 11.857617][ T240] console_emit_next_record+0x22f/0x4c0 [ 11.857620][ T240] ? devkmsg_read+0x4b0/0x4b0 [ 11.857622][ T240] ? console_flush_one_record+0x106/0x710 [ 11.857625][ T240] ? rcu_is_watching+0x16/0xd0 [ 11.857628][ T240] ? lock_acquire+0x13c/0x160 [ 11.857632][ T240] console_flush_one_record+0x46f/0x710 [ 11.857636][ T240] ? console_emit_next_record+0x4c0/0x4c0 [ 11.857638][ T240] ? __lock_acquire+0x518/0xc20 [ 11.857643][ T240] console_unlock+0xee/0x1f0 [ 11.857646][ T240] ? console_flush_one_record+0x710/0x710 [ 11.857648][ T240] ? rcu_is_watching+0x16/0xd0 [ 11.857650][ T240] ? lock_acquire+0xe0/0x160 [ 11.857653][ T240] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.857655][ T240] ? vprintk_emit+0x320/0x3e0 [ 11.857658][ T240] vprintk_emit+0x37c/0x3e0 [ 11.857661][ T240] ? wake_up_klogd_work_func+0x90/0x90 [ 11.857663][ T240] ? save_trace+0x68/0x280 [ 11.857667][ T240] _printk+0xc7/0x100 [ 11.857671][ T240] ? snapshot_read.cold+0x21/0x21 [ 11.857674][ T240] ? validate_chain+0x34a/0xc20 [ 11.857676][ T240] ? netdev_name+0x43/0x60 [ 11.857680][ T240] ? __netdev_printk+0x17f/0x1d0 [ 11.857683][ T240] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.857685][ T240] netdev_info+0xe2/0x116 [ 11.857688][ T240] ? netdev_notice+0x120/0x120 [ 11.857690][ T240] ? find_held_lock+0x2b/0x80 [ 11.857694][ T240] ? __lock_release.isra.0+0x69/0x1a0 [ 11.857696][ T240] ? mark_held_locks+0x40/0x70 [ 11.857700][ T240] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.857702][ T240] netif_change_name.cold+0x4f/0x89 [ 11.857704][ T240] ? is_bpf_text_address+0x68/0x110 [ 11.857709][ T240] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.857712][ T240] ? __kernel_text_address+0x12/0x30 [ 11.857714][ T240] ? write_profile+0xf0/0xf0 [ 11.857718][ T240] ? __asan_memset+0x27/0x50 [ 11.857724][ T240] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.857727][ T240] ? stack_trace_save+0x93/0xc0 [ 11.857729][ T240] ? rtnl_link_get_size+0x350/0x350 [ 11.857731][ T240] ? rcu_read_lock_any_held+0x66/0x90 [ 11.857733][ T240] ? stack_depot_save_flags+0x38e/0x790 [ 11.857737][ T240] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.857739][ T240] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.857741][ T240] ? validate_chain+0x38b/0xc20 [ 11.857743][ T240] ? kasan_save_stack+0x3d/0x50 [ 11.857745][ T240] ? kasan_save_stack+0x2f/0x50 [ 11.857746][ T240] ? kasan_save_track+0x14/0x30 [ 11.857747][ T240] ? __kasan_kmalloc+0x7b/0x90 [ 11.857749][ T240] ? __lock_acquire+0x518/0xc20 [ 11.857751][ T240] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.857754][ T240] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.857758][ T240] ? lock_acquire.part.0+0xd4/0x280 [ 11.857760][ T240] ? rtnl_newlink+0x9a8/0x11b0 [ 11.857763][ T240] ? rcu_is_watching+0x16/0xd0 [ 11.857764][ T240] ? lock_acquire+0x13c/0x160 [ 11.857766][ T240] ? rcu_is_watching+0x16/0xd0 [ 11.857767][ T240] ? rcu_is_watching+0x16/0xd0 [ 11.857769][ T240] ? trace_contention_end+0xb3/0x180 [ 11.857771][ T240] ? __mutex_lock+0x1db/0x1ea0 [ 11.857774][ T240] ? __mutex_lock+0x9a3/0x1ea0 [ 11.857776][ T240] ? rtnl_newlink+0x9a8/0x11b0 [ 11.857779][ T240] ? ww_mutex_lock+0x160/0x160 [ 11.857780][ T240] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.857785][ T240] ? rcu_is_watching+0x16/0xd0 [ 11.857787][ T240] ? __rtnl_newlink+0x3fa/0xa50 [ 11.857792][ T240] rtnl_newlink+0x9f1/0x11b0 [ 11.857798][ T240] ? rtnl_bridge_getlink+0x850/0x850 [ 11.857800][ T240] ? __lock_acquire+0x518/0xc20 [ 11.857804][ T240] ? lock_acquire.part.0+0xd4/0x280 [ 11.857806][ T240] ? find_held_lock+0x2b/0x80 [ 11.857808][ T240] ? rtnl_bridge_getlink+0x850/0x850 [ 11.857810][ T240] ? __lock_release.isra.0+0x69/0x1a0 [ 11.857813][ T240] ? rtnl_bridge_getlink+0x850/0x850 [ 11.857815][ T240] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.857818][ T240] ? rtnl_link_fill+0x920/0x920 [ 11.857820][ T240] ? __lock_acquire+0x518/0xc20 [ 11.857824][ T240] ? lock_acquire.part.0+0xd4/0x280 [ 11.857826][ T240] ? find_held_lock+0x2b/0x80 [ 11.857830][ T240] netlink_rcv_skb+0x14e/0x3a0 [ 11.857833][ T240] ? rtnl_link_fill+0x920/0x920 [ 11.857835][ T240] ? netlink_ack+0xcf0/0xcf0 [ 11.857842][ T240] ? netlink_deliver_tap+0xc5/0x330 [ 11.857844][ T240] ? netlink_deliver_tap+0x13c/0x330 [ 11.857849][ T240] netlink_unicast+0x486/0x750 [ 11.857853][ T240] ? netlink_attachskb+0x810/0x810 [ 11.857855][ T240] ? find_held_lock+0x2b/0x80 [ 11.857859][ T240] netlink_sendmsg+0x75b/0xc90 [ 11.857863][ T240] ? netlink_unicast+0x750/0x750 [ 11.857867][ T240] ? __lock_release.isra.0+0x69/0x1a0 [ 11.857869][ T240] ? __import_iovec+0x36c/0x620 [ 11.857874][ T240] __sock_sendmsg+0xce/0x190 [ 11.857877][ T240] ____sys_sendmsg+0x61a/0x860 [ 11.857879][ T240] ? copy_msghdr_from_user+0x279/0x420 [ 11.857881][ T240] ? sock_write_iter+0x400/0x400 [ 11.857883][ T240] ? move_addr_to_kernel+0x40/0x40 [ 11.857890][ T240] ___sys_sendmsg+0x14e/0x1d0 [ 11.857893][ T240] ? copy_msghdr_from_user+0x420/0x420 [ 11.857909][ T240] __sys_sendmsg+0x12c/0x1d0 [ 11.857912][ T240] ? __sys_sendmsg_sock+0x20/0x20 [ 11.857918][ T240] ? rcu_is_watching+0x16/0xd0 [ 11.857921][ T240] do_syscall_64+0xff/0x530 [ 11.857924][ T240] ? exc_page_fault+0xee/0x100 [ 11.857943][ T240] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.857945][ T240] RIP: 0033:0x7f88444d154e [ 11.857949][ T240] 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 [ 11.857951][ T240] RSP: 002b:00007fff52388f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.857953][ T240] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f88444d154e [ 11.857955][ T240] RDX: 0000000000000000 RSI: 00007fff52388fe0 RDI: 0000000000000005 [ 11.857956][ T240] RBP: 00007fff52388f40 R08: 0000000000000000 R09: 0000000000000000 [ 11.857956][ T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912ce5 [ 11.857957][ T240] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff523896b0 [ 11.857964][ T240] [ 11.913103][ T240] ip (240) used greatest stack depth: 23208 bytes left [ 11.942655][ T241] veth0: renamed from ioam-veth-betaL [ 11.971966][ T242] veth1: renamed from ioam-veth-betaR [ 12.003676][ T243] veth0: renamed from ioam-veth-gamma