[ 9.996013][ T221] ip (221) used greatest stack depth: 24480 bytes left [ 9.996029][ T221] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.996031][ T221] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 221, name: ip [ 9.996032][ T221] preempt_count: 2, expected: 0 [ 9.996033][ T221] RCU nest depth: 0, expected: 0 [ 9.996034][ T221] locks held by ip/221: 5, last CPU#0: [ 9.996036][ T221] #0: ffffffffa42167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.996048][ T221] #1: ffffffffa437ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.996053][ T221] #2: ffffffffa437de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.996057][ T221] #3: ffffffffa429d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.996061][ T221] #4: ffffffffa429d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.996064][ T221] irq event stamp: 28664 [ 9.996065][ T221] hardirqs last enabled at (28663): [] __down_trylock_console_sem+0x86/0xa0 [ 9.996068][ T221] hardirqs last disabled at (28664): [] console_emit_next_record+0x3d4/0x4c0 [ 9.996070][ T221] softirqs last enabled at (27312): [] handle_softirqs+0x67c/0x900 [ 9.996072][ T221] softirqs last disabled at (26327): [] __irq_exit_rcu+0x145/0x1c0 [ 9.996075][ T221] Preemption disabled at: [ 9.996076][ T221] [<0000000000000000>] 0x0 [ 9.996082][ T221] CPU: 0 UID: 0 PID: 221 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.996085][ T221] Tainted: [W]=WARN [ 9.996086][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.996088][ T221] Call Trace: [ 9.996089][ T221] [ 9.996091][ T221] dump_stack_lvl+0x6f/0xa0 [ 9.996097][ T221] __might_resched.cold+0x1fe/0x2c1 [ 9.996101][ T221] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.996105][ T221] ? __kmalloc_noprof+0xdb/0x760 [ 9.996110][ T221] __kmalloc_noprof+0x443/0x760 [ 9.996112][ T221] ? alloc_buf.isra.0+0x4b/0x260 [ 9.996119][ T221] ? do_raw_spin_unlock+0x59/0x250 [ 9.996122][ T221] alloc_buf.isra.0+0x4b/0x260 [ 9.996125][ T221] put_chars+0x1e1/0x2f0 [ 9.996128][ T221] ? __send_to_port+0x420/0x420 [ 9.996129][ T221] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.996132][ T221] ? validate_chain+0x38b/0xc20 [ 9.996137][ T221] hvc_console_print+0x292/0x780 [ 9.996145][ T221] ? hvc_write+0x3a0/0x3a0 [ 9.996148][ T221] ? rcu_is_watching+0x16/0xd0 [ 9.996149][ T221] ? lock_acquire+0x13c/0x160 [ 9.996153][ T221] console_emit_next_record+0x22f/0x4c0 [ 9.996157][ T221] ? devkmsg_read+0x4b0/0x4b0 [ 9.996159][ T221] ? console_flush_one_record+0x106/0x710 [ 9.996162][ T221] ? rcu_is_watching+0x16/0xd0 [ 9.996164][ T221] ? lock_acquire+0x13c/0x160 [ 9.996168][ T221] console_flush_one_record+0x46f/0x710 [ 9.996172][ T221] ? console_emit_next_record+0x4c0/0x4c0 [ 9.996174][ T221] ? __lock_acquire+0x518/0xc20 [ 9.996179][ T221] console_unlock+0xee/0x1f0 [ 9.996182][ T221] ? console_flush_one_record+0x710/0x710 [ 9.996183][ T221] ? rcu_is_watching+0x16/0xd0 [ 9.996185][ T221] ? lock_acquire+0xe0/0x160 [ 9.996189][ T221] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.996190][ T221] ? vprintk_emit+0x320/0x3e0 [ 9.996193][ T221] vprintk_emit+0x37c/0x3e0 [ 9.996196][ T221] ? wake_up_klogd_work_func+0x90/0x90 [ 9.996199][ T221] ? __lock_acquire+0x518/0xc20 [ 9.996202][ T221] _printk+0xc7/0x100 [ 9.996206][ T221] ? snapshot_read.cold+0x21/0x21 [ 9.996209][ T221] ? do_raw_spin_lock+0x131/0x280 [ 9.996211][ T221] ? __rwlock_init+0x150/0x150 [ 9.996215][ T221] ? do_raw_spin_lock+0x131/0x280 [ 9.996218][ T221] do_exit.cold+0x82/0x9c [ 9.996221][ T221] ? exit_notify+0x890/0x890 [ 9.996223][ T221] ? __lock_release.isra.0+0x69/0x1a0 [ 9.996225][ T221] ? rcu_is_watching+0x16/0xd0 [ 9.996229][ T221] do_group_exit+0xb8/0x370 [ 9.996231][ T221] __x64_sys_exit_group+0x3c/0x50 [ 9.996233][ T221] x64_sys_call+0x1567/0x1570 [ 9.996236][ T221] do_syscall_64+0xff/0x530 [ 9.996240][ T221] ? exc_page_fault+0xee/0x100 [ 9.996242][ T221] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.996245][ T221] RIP: 0033:0x7f7583be51b8 [ 9.996247][ T221] Code: Unable to access opcode bytes at 0x7f7583be518e. [ 9.996248][ T221] RSP: 002b:00007fff07f7fce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.996250][ T221] RAX: ffffffffffffffda RBX: 00007f7583d15f88 RCX: 00007f7583be51b8 [ 9.996251][ T221] RDX: 00007f758392ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.996252][ T221] RBP: 00007fff07f7fd40 R08: 0000000000000000 R09: 0000000000000050 [ 9.996253][ T221] R10: 00007fff07f7fb00 R11: 0000000000000246 R12: 0000000000000001 [ 9.996254][ T221] R13: 0000000000000000 R14: 00007f7583d14680 R15: 00007f7583d15fa0 [ 9.996260][ T221] [ 10.267881][ T232] ip (232) used greatest stack depth: 24384 bytes left [ 10.752688][ T256] veth0: renamed from veth-rt-1 [ 11.037249][ T266] veth0: renamed from veth-rt-2 [ 11.037267][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.037269][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 11.037271][ T266] preempt_count: 1, expected: 0 [ 11.037272][ T266] RCU nest depth: 0, expected: 0 [ 11.037273][ T266] locks held by ip/266: 5, last CPU#2: [ 11.037275][ T266] #0: ffffffffa4b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.037287][ T266] #1: ffffffffa437ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.037292][ T266] #2: ffffffffa437de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.037297][ T266] #3: ffffffffa429d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.037300][ T266] #4: ffffffffa429d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.037304][ T266] irq event stamp: 17180 [ 11.037305][ T266] hardirqs last enabled at (17179): [] __down_trylock_console_sem+0x86/0xa0 [ 11.037308][ T266] hardirqs last disabled at (17180): [] console_emit_next_record+0x3d4/0x4c0 [ 11.037310][ T266] softirqs last enabled at (17174): [] netif_change_name+0x216/0x8c0 [ 11.037314][ T266] softirqs last disabled at (17172): [] netif_change_name+0x1ad/0x8c0 [ 11.037316][ T266] Preemption disabled at: [ 11.037317][ T266] [] vprintk_emit+0x31b/0x3e0 [ 11.037322][ T266] CPU: 2 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.037325][ T266] Tainted: [W]=WARN [ 11.037326][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.037328][ T266] Call Trace: [ 11.037329][ T266] [ 11.037331][ T266] dump_stack_lvl+0x6f/0xa0 [ 11.037337][ T266] ? vprintk_emit+0x31b/0x3e0 [ 11.037338][ T266] __might_resched.cold+0x1fe/0x2c1 [ 11.037343][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.037347][ T266] ? __kmalloc_noprof+0xdb/0x760 [ 11.037352][ T266] __kmalloc_noprof+0x443/0x760 [ 11.037354][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 11.037360][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 11.037363][ T266] alloc_buf.isra.0+0x4b/0x260 [ 11.037367][ T266] put_chars+0x1e1/0x2f0 [ 11.037369][ T266] ? __send_to_port+0x420/0x420 [ 11.037375][ T266] hvc_console_print+0x292/0x780 [ 11.037383][ T266] ? hvc_write+0x3a0/0x3a0 [ 11.037386][ T266] ? lock_acquire+0x13c/0x160 [ 11.037390][ T266] console_emit_next_record+0x22f/0x4c0 [ 11.037394][ T266] ? devkmsg_read+0x4b0/0x4b0 [ 11.037396][ T266] ? console_flush_one_record+0x106/0x710 [ 11.037399][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.037402][ T266] ? lock_acquire+0x13c/0x160 [ 11.037406][ T266] console_flush_one_record+0x46f/0x710 [ 11.037410][ T266] ? console_emit_next_record+0x4c0/0x4c0 [ 11.037412][ T266] ? __lock_acquire+0x518/0xc20 [ 11.037417][ T266] console_unlock+0xee/0x1f0 [ 11.037420][ T266] ? console_flush_one_record+0x710/0x710 [ 11.037422][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.037423][ T266] ? lock_acquire+0xe0/0x160 [ 11.037427][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.037429][ T266] ? vprintk_emit+0x320/0x3e0 [ 11.037432][ T266] vprintk_emit+0x37c/0x3e0 [ 11.037435][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 11.037436][ T266] ? __lock_acquire+0x518/0xc20 [ 11.037438][ T266] ? lock_pin_lock+0x87/0x180 [ 11.037440][ T266] ? __print_lock_name+0x2/0x80 [ 11.037444][ T266] _printk+0xc7/0x100 [ 11.037448][ T266] ? snapshot_read.cold+0x21/0x21 [ 11.037449][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.037452][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.037454][ T266] ? validate_chain+0x38b/0xc20 [ 11.037457][ T266] ? netdev_name+0x43/0x60 [ 11.037460][ T266] ? __netdev_printk+0x17f/0x1d0 [ 11.037463][ T266] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.037465][ T266] netdev_info+0xe2/0x116 [ 11.037468][ T266] ? netdev_notice+0x120/0x120 [ 11.037471][ T266] ? find_held_lock+0x2b/0x80 [ 11.037473][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.037476][ T266] ? mark_held_locks+0x40/0x70 [ 11.037479][ T266] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.037481][ T266] netif_change_name.cold+0x4f/0x89 [ 11.037484][ T266] ? is_bpf_text_address+0x68/0x110 [ 11.037489][ T266] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.037492][ T266] ? __kernel_text_address+0x12/0x30 [ 11.037494][ T266] ? write_profile+0xf0/0xf0 [ 11.037498][ T266] ? __asan_memset+0x27/0x50 [ 11.037504][ T266] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.037507][ T266] ? stack_trace_save+0x93/0xc0 [ 11.037509][ T266] ? rtnl_link_get_size+0x350/0x350 [ 11.037510][ T266] ? rcu_read_lock_any_held+0x66/0x90 [ 11.037512][ T266] ? stack_depot_save_flags+0x38e/0x790 [ 11.037515][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.037517][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.037519][ T266] ? validate_chain+0x38b/0xc20 [ 11.037522][ T266] ? kasan_save_stack+0x3d/0x50 [ 11.037523][ T266] ? kasan_save_stack+0x2f/0x50 [ 11.037525][ T266] ? kasan_save_track+0x14/0x30 [ 11.037526][ T266] ? __kasan_kmalloc+0x7b/0x90 [ 11.037528][ T266] ? __lock_acquire+0x518/0xc20 [ 11.037530][ T266] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.037533][ T266] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.037537][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.037539][ T266] ? rtnl_newlink+0x9a8/0x11b0 [ 11.037541][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.037543][ T266] ? lock_acquire+0x13c/0x160 [ 11.037544][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.037545][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.037547][ T266] ? trace_contention_end+0xb3/0x180 [ 11.037549][ T266] ? __mutex_lock+0x1db/0x1ea0 [ 11.037552][ T266] ? __mutex_lock+0x9a3/0x1ea0 [ 11.037554][ T266] ? rtnl_newlink+0x9a8/0x11b0 [ 11.037557][ T266] ? ww_mutex_lock+0x160/0x160 [ 11.037558][ T266] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.037563][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.037565][ T266] ? __rtnl_newlink+0x3fa/0xa50 [ 11.037570][ T266] rtnl_newlink+0x9f1/0x11b0 [ 11.037575][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.037577][ T266] ? __lock_acquire+0x518/0xc20 [ 11.037582][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.037583][ T266] ? find_held_lock+0x2b/0x80 [ 11.037585][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.037587][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.037591][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.037593][ T266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.037596][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.037597][ T266] ? __lock_acquire+0x518/0xc20 [ 11.037602][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.037604][ T266] ? find_held_lock+0x2b/0x80 [ 11.037607][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 11.037610][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.037613][ T266] ? netlink_ack+0xcf0/0xcf0 [ 11.037622][ T266] ? netlink_deliver_tap+0xc5/0x330 [ 11.037624][ T266] ? netlink_deliver_tap+0x13c/0x330 [ 11.037628][ T266] netlink_unicast+0x486/0x750 [ 11.037632][ T266] ? netlink_attachskb+0x810/0x810 [ 11.037635][ T266] ? find_held_lock+0x2b/0x80 [ 11.037639][ T266] netlink_sendmsg+0x75b/0xc90 [ 11.037643][ T266] ? netlink_unicast+0x750/0x750 [ 11.037647][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.037648][ T266] ? __import_iovec+0x36c/0x620 [ 11.037653][ T266] __sock_sendmsg+0xce/0x190 [ 11.037656][ T266] ____sys_sendmsg+0x61a/0x860 [ 11.037658][ T266] ? copy_msghdr_from_user+0x279/0x420 [ 11.037661][ T266] ? sock_write_iter+0x400/0x400 [ 11.037662][ T266] ? move_addr_to_kernel+0x40/0x40 [ 11.037675][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 11.037677][ T266] ? copy_msghdr_from_user+0x420/0x420 [ 11.037693][ T266] __sys_sendmsg+0x12c/0x1d0 [ 11.037696][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 11.037702][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.037705][ T266] do_syscall_64+0xff/0x530 [ 11.037708][ T266] ? exc_page_fault+0xee/0x100 [ 11.037710][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.037713][ T266] RIP: 0033:0x7f4099a1d54e [ 11.037716][ T266] 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 [ 11.037718][ T266] RSP: 002b:00007ffe9f040f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.037721][ T266] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4099a1d54e [ 11.037722][ T266] RDX: 0000000000000000 RSI: 00007ffe9f041040 RDI: 0000000000000005 [ 11.037723][ T266] RBP: 00007ffe9f040fa0 R08: 0000000000000000 R09: 0000000000000000 [ 11.037724][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913d53 [ 11.037725][ T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9f041710 [ 11.037732][ T266] [ 11.091985][ T266] ip (266) used greatest stack depth: 23208 bytes left