[ 9.840000][ T205] ip (205) used greatest stack depth: 23456 bytes left [ 9.840015][ T205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.840017][ T205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 205, name: ip [ 9.840018][ T205] preempt_count: 2, expected: 0 [ 9.840019][ T205] RCU nest depth: 0, expected: 0 [ 9.840020][ T205] locks held by ip/205: 5, last CPU#3: [ 9.840021][ T205] #0: ffffffffba0167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.840032][ T205] #1: ffffffffba17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.840037][ T205] #2: ffffffffba17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.840041][ T205] #3: ffffffffba09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.840045][ T205] #4: ffffffffba09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.840048][ T205] irq event stamp: 35524 [ 9.840049][ T205] hardirqs last enabled at (35523): [] __down_trylock_console_sem+0x86/0xa0 [ 9.840053][ T205] hardirqs last disabled at (35524): [] console_emit_next_record+0x3d4/0x4c0 [ 9.840054][ T205] softirqs last enabled at (34768): [] handle_softirqs+0x67c/0x900 [ 9.840057][ T205] softirqs last disabled at (34763): [] __irq_exit_rcu+0x145/0x1c0 [ 9.840059][ T205] Preemption disabled at: [ 9.840059][ T205] [<0000000000000000>] 0x0 [ 9.840066][ T205] CPU: 3 UID: 0 PID: 205 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.840069][ T205] Tainted: [W]=WARN [ 9.840070][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.840072][ T205] Call Trace: [ 9.840074][ T205] [ 9.840075][ T205] dump_stack_lvl+0x6f/0xa0 [ 9.840081][ T205] __might_resched.cold+0x1fe/0x2c1 [ 9.840086][ T205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.840090][ T205] ? __kmalloc_noprof+0xdb/0x760 [ 9.840094][ T205] __kmalloc_noprof+0x443/0x760 [ 9.840096][ T205] ? alloc_buf.isra.0+0x4b/0x260 [ 9.840102][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 9.840105][ T205] alloc_buf.isra.0+0x4b/0x260 [ 9.840109][ T205] put_chars+0x1e1/0x2f0 [ 9.840111][ T205] ? __send_to_port+0x420/0x420 [ 9.840112][ T205] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.840116][ T205] ? validate_chain+0x38b/0xc20 [ 9.840121][ T205] hvc_console_print+0x292/0x780 [ 9.840128][ T205] ? hvc_write+0x3a0/0x3a0 [ 9.840131][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.840133][ T205] ? lock_acquire+0x13c/0x160 [ 9.840137][ T205] console_emit_next_record+0x22f/0x4c0 [ 9.840141][ T205] ? devkmsg_read+0x4b0/0x4b0 [ 9.840143][ T205] ? console_flush_one_record+0x106/0x710 [ 9.840146][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.840147][ T205] ? lock_acquire+0x13c/0x160 [ 9.840151][ T205] console_flush_one_record+0x46f/0x710 [ 9.840155][ T205] ? console_emit_next_record+0x4c0/0x4c0 [ 9.840157][ T205] ? __lock_acquire+0x518/0xc20 [ 9.840162][ T205] console_unlock+0xee/0x1f0 [ 9.840165][ T205] ? console_flush_one_record+0x710/0x710 [ 9.840167][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.840169][ T205] ? lock_acquire+0xe0/0x160 [ 9.840172][ T205] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.840174][ T205] ? vprintk_emit+0x320/0x3e0 [ 9.840177][ T205] vprintk_emit+0x37c/0x3e0 [ 9.840180][ T205] ? wake_up_klogd_work_func+0x90/0x90 [ 9.840182][ T205] ? __lock_acquire+0x518/0xc20 [ 9.840186][ T205] _printk+0xc7/0x100 [ 9.840189][ T205] ? snapshot_read.cold+0x21/0x21 [ 9.840192][ T205] ? do_raw_spin_lock+0x131/0x280 [ 9.840195][ T205] ? __rwlock_init+0x150/0x150 [ 9.840198][ T205] ? do_raw_spin_lock+0x131/0x280 [ 9.840201][ T205] do_exit.cold+0x82/0x9c [ 9.840205][ T205] ? exit_notify+0x890/0x890 [ 9.840206][ T205] ? __lock_release.isra.0+0x69/0x1a0 [ 9.840209][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.840212][ T205] do_group_exit+0xb8/0x370 [ 9.840215][ T205] __x64_sys_exit_group+0x3c/0x50 [ 9.840217][ T205] x64_sys_call+0x1567/0x1570 [ 9.840219][ T205] do_syscall_64+0xff/0x530 [ 9.840223][ T205] ? exc_page_fault+0xee/0x100 [ 9.840226][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.840228][ T205] RIP: 0033:0x7fc0d9a7f1b8 [ 9.840230][ T205] Code: Unable to access opcode bytes at 0x7fc0d9a7f18e. [ 9.840231][ T205] RSP: 002b:00007fff6c2f4fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.840233][ T205] RAX: ffffffffffffffda RBX: 00007fc0d9baff88 RCX: 00007fc0d9a7f1b8 [ 9.840235][ T205] RDX: 00007fc0d97c9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.840235][ T205] RBP: 00007fff6c2f5000 R08: 0000000000000000 R09: 0000000000008010 [ 9.840236][ T205] R10: 00007fff6c2f4dc0 R11: 0000000000000246 R12: 0000000000000001 [ 9.840237][ T205] R13: 0000000000000000 R14: 00007fc0d9bae680 R15: 00007fc0d9baffa0 [ 9.840244][ T205] [ 36.767320][ T1379] br0: port 1(vx10) entered blocking state [ 36.767495][ T1379] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.767497][ T1379] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1379, name: ip [ 36.767499][ T1379] preempt_count: 1, expected: 0 [ 36.767500][ T1379] RCU nest depth: 0, expected: 0 [ 36.767501][ T1379] locks held by ip/1379: 5, last CPU#0: [ 36.767503][ T1379] #0: ffffffffba91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 36.767515][ T1379] #1: ffffffffba17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.767521][ T1379] #2: ffffffffba17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.767525][ T1379] #3: ffffffffba09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.767529][ T1379] #4: ffffffffba09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.767533][ T1379] irq event stamp: 20422 [ 36.767534][ T1379] hardirqs last enabled at (20421): [] __down_trylock_console_sem+0x86/0xa0 [ 36.767537][ T1379] hardirqs last disabled at (20422): [] console_emit_next_record+0x3d4/0x4c0 [ 36.767539][ T1379] softirqs last enabled at (20340): [] __alloc_skb+0x4c2/0x5f0 [ 36.767542][ T1379] softirqs last disabled at (20338): [] __alloc_skb+0x4c2/0x5f0 [ 36.767545][ T1379] Preemption disabled at: [ 36.767545][ T1379] [] vprintk_emit+0x31b/0x3e0 [ 36.767551][ T1379] CPU: 0 UID: 0 PID: 1379 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.767554][ T1379] Tainted: [W]=WARN [ 36.767555][ T1379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.767557][ T1379] Call Trace: [ 36.767558][ T1379] [ 36.767560][ T1379] dump_stack_lvl+0x6f/0xa0 [ 36.767566][ T1379] ? vprintk_emit+0x31b/0x3e0 [ 36.767567][ T1379] __might_resched.cold+0x1fe/0x2c1 [ 36.767572][ T1379] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.767576][ T1379] ? __kmalloc_noprof+0xdb/0x760 [ 36.767581][ T1379] __kmalloc_noprof+0x443/0x760 [ 36.767583][ T1379] ? alloc_buf.isra.0+0x4b/0x260 [ 36.767589][ T1379] ? do_raw_spin_unlock+0x59/0x250 [ 36.767592][ T1379] alloc_buf.isra.0+0x4b/0x260 [ 36.767596][ T1379] put_chars+0x1e1/0x2f0 [ 36.767598][ T1379] ? __send_to_port+0x420/0x420 [ 36.767600][ T1379] ? validate_chain+0x34a/0xc20 [ 36.767606][ T1379] hvc_console_print+0x292/0x780 [ 36.767614][ T1379] ? hvc_write+0x3a0/0x3a0 [ 36.767616][ T1379] ? rcu_is_watching+0x16/0xd0 [ 36.767619][ T1379] ? lock_acquire+0x13c/0x160 [ 36.767623][ T1379] console_emit_next_record+0x22f/0x4c0 [ 36.767627][ T1379] ? devkmsg_read+0x4b0/0x4b0 [ 36.767628][ T1379] ? console_flush_one_record+0x106/0x710 [ 36.767632][ T1379] ? rcu_is_watching+0x16/0xd0 [ 36.767633][ T1379] ? lock_acquire+0x13c/0x160 [ 36.767637][ T1379] console_flush_one_record+0x46f/0x710 [ 36.767641][ T1379] ? console_emit_next_record+0x4c0/0x4c0 [ 36.767643][ T1379] ? __lock_acquire+0x518/0xc20 [ 36.767648][ T1379] console_unlock+0xee/0x1f0 [ 36.767651][ T1379] ? console_flush_one_record+0x710/0x710 [ 36.767653][ T1379] ? rcu_is_watching+0x16/0xd0 [ 36.767654][ T1379] ? lock_acquire+0xe0/0x160 [ 36.767658][ T1379] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.767660][ T1379] ? vprintk_emit+0x320/0x3e0 [ 36.767662][ T1379] vprintk_emit+0x37c/0x3e0 [ 36.767665][ T1379] ? wake_up_klogd_work_func+0x90/0x90 [ 36.767667][ T1379] ? __lock_release.isra.0+0x69/0x1a0 [ 36.767669][ T1379] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.767673][ T1379] ? mark_held_locks+0x40/0x70 [ 36.767676][ T1379] _printk+0xc7/0x100 [ 36.767680][ T1379] ? snapshot_read.cold+0x21/0x21 [ 36.767683][ T1379] ? br_multicast_flood+0x960/0x960 [ 36.767687][ T1379] ? do_setlink.isra.0+0x9ec/0x2a60 [ 36.767688][ T1379] ? rtnl_newlink+0x9f1/0x11b0 [ 36.767689][ T1379] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.767693][ T1379] br_set_state+0x22f/0x430 [ 36.767698][ T1379] br_init_port+0xc4/0x200 [ 36.767700][ T1379] new_nbp+0x3a0/0x650 [ 36.767704][ T1379] br_add_if+0x212/0x1320 [ 36.767707][ T1379] ? is_bpf_text_address+0x72/0x110 [ 36.767710][ T1379] ? kernel_text_address+0x149/0x170 [ 36.767716][ T1379] do_set_master+0x3b2/0x780 [ 36.767719][ T1379] do_setlink.isra.0+0x9ec/0x2a60 [ 36.767723][ T1379] ? stack_trace_save+0x93/0xc0 [ 36.767726][ T1379] ? rtnl_link_get_size+0x350/0x350 [ 36.767728][ T1379] ? rcu_read_lock_any_held+0x66/0x90 [ 36.767730][ T1379] ? stack_depot_save_flags+0x38e/0x790 [ 36.767736][ T1379] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.767742][ T1379] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.767744][ T1379] ? validate_chain+0x38b/0xc20 [ 36.767746][ T1379] ? kasan_save_stack+0x3d/0x50 [ 36.767748][ T1379] ? kasan_save_stack+0x2f/0x50 [ 36.767750][ T1379] ? kasan_save_track+0x14/0x30 [ 36.767751][ T1379] ? __kasan_kmalloc+0x7b/0x90 [ 36.767753][ T1379] ? __lock_acquire+0x518/0xc20 [ 36.767755][ T1379] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 36.767758][ T1379] ? ___sys_sendmsg+0xd0/0x1d0 [ 36.767761][ T1379] ? lock_acquire.part.0+0xd4/0x280 [ 36.767763][ T1379] ? rtnl_newlink+0x9a8/0x11b0 [ 36.767766][ T1379] ? rcu_is_watching+0x16/0xd0 [ 36.767767][ T1379] ? lock_acquire+0x13c/0x160 [ 36.767769][ T1379] ? rcu_is_watching+0x16/0xd0 [ 36.767770][ T1379] ? rcu_is_watching+0x16/0xd0 [ 36.767772][ T1379] ? trace_contention_end+0xb3/0x180 [ 36.767774][ T1379] ? __mutex_lock+0x1db/0x1ea0 [ 36.767775][ T1379] ? __mutex_lock+0x9a3/0x1ea0 [ 36.767777][ T1379] ? rtnl_newlink+0x9a8/0x11b0 [ 36.767780][ T1379] ? ww_mutex_lock+0x160/0x160 [ 36.767781][ T1379] ? nla_get_range_signed+0x3d0/0x3d0 [ 36.767786][ T1379] ? rcu_is_watching+0x16/0xd0 [ 36.767788][ T1379] ? __rtnl_newlink+0x3fa/0xa50 [ 36.767793][ T1379] rtnl_newlink+0x9f1/0x11b0 [ 36.767799][ T1379] ? rtnl_bridge_getlink+0x850/0x850 [ 36.767800][ T1379] ? __lock_acquire+0x518/0xc20 [ 36.767805][ T1379] ? lock_acquire.part.0+0xd4/0x280 [ 36.767807][ T1379] ? find_held_lock+0x2b/0x80 [ 36.767809][ T1379] ? rtnl_bridge_getlink+0x850/0x850 [ 36.767810][ T1379] ? __lock_release.isra.0+0x69/0x1a0 [ 36.767814][ T1379] ? rtnl_bridge_getlink+0x850/0x850 [ 36.767816][ T1379] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.767819][ T1379] ? rtnl_link_fill+0x920/0x920 [ 36.767820][ T1379] ? __lock_acquire+0x518/0xc20 [ 36.767825][ T1379] ? lock_acquire.part.0+0xd4/0x280 [ 36.767826][ T1379] ? find_held_lock+0x2b/0x80 [ 36.767830][ T1379] netlink_rcv_skb+0x14e/0x3a0 [ 36.767833][ T1379] ? rtnl_link_fill+0x920/0x920 [ 36.767835][ T1379] ? netlink_ack+0xcf0/0xcf0 [ 36.767842][ T1379] ? netlink_deliver_tap+0xc5/0x330 [ 36.767844][ T1379] ? netlink_deliver_tap+0x13c/0x330 [ 36.767848][ T1379] netlink_unicast+0x486/0x750 [ 36.767852][ T1379] ? netlink_attachskb+0x810/0x810 [ 36.767854][ T1379] ? find_held_lock+0x2b/0x80 [ 36.767858][ T1379] netlink_sendmsg+0x75b/0xc90 [ 36.767862][ T1379] ? netlink_unicast+0x750/0x750 [ 36.767866][ T1379] ? __lock_release.isra.0+0x69/0x1a0 [ 36.767868][ T1379] ? __import_iovec+0x36c/0x620 [ 36.767873][ T1379] __sock_sendmsg+0xce/0x190 [ 36.767875][ T1379] ____sys_sendmsg+0x61a/0x860 [ 36.767878][ T1379] ? copy_msghdr_from_user+0x279/0x420 [ 36.767880][ T1379] ? sock_write_iter+0x400/0x400 [ 36.767881][ T1379] ? move_addr_to_kernel+0x40/0x40 [ 36.767889][ T1379] ___sys_sendmsg+0x14e/0x1d0 [ 36.767891][ T1379] ? copy_msghdr_from_user+0x420/0x420 [ 36.767906][ T1379] __sys_sendmsg+0x12c/0x1d0 [ 36.767909][ T1379] ? __sys_sendmsg_sock+0x20/0x20 [ 36.767915][ T1379] ? rcu_is_watching+0x16/0xd0 [ 36.767918][ T1379] do_syscall_64+0xff/0x530 [ 36.767921][ T1379] ? exc_page_fault+0xee/0x100 [ 36.767924][ T1379] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.767927][ T1379] RIP: 0033:0x7f84a022e54e [ 36.767930][ T1379] 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 [ 36.767932][ T1379] RSP: 002b:00007fffdb10c7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.767935][ T1379] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f84a022e54e [ 36.767936][ T1379] RDX: 0000000000000000 RSI: 00007fffdb10c860 RDI: 0000000000000005 [ 36.767937][ T1379] RBP: 00007fffdb10c7c0 R08: 0000000000000000 R09: 0000000000000000 [ 36.767938][ T1379] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c3d7 [ 36.767938][ T1379] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdb10cf30 [ 36.767945][ T1379] [ 36.812541][ T1379] br0: port 1(vx10) entered disabled state [ 36.812969][ T1379] vx10: entered allmulticast mode [ 36.814332][ T1379] vx10: entered promiscuous mode [ 36.825354][ T1379] ip (1379) used greatest stack depth: 23336 bytes left [ 37.373092][ T1406] vx10: left allmulticast mode [ 37.373490][ T1406] vx10: left promiscuous mode [ 37.374010][ T1406] br0: port 1(vx10) entered disabled state