[ 9.273974][ T212] ip (212) used greatest stack depth: 24704 bytes left [ 9.273989][ T212] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.273991][ T212] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 212, name: ip [ 9.273992][ T212] preempt_count: 2, expected: 0 [ 9.273993][ T212] RCU nest depth: 0, expected: 0 [ 9.273994][ T212] locks held by ip/212: 5, last CPU#2: [ 9.273996][ T212] #0: ffffffff9bc167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.274007][ T212] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.274012][ T212] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.274016][ T212] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.274019][ T212] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.274023][ T212] irq event stamp: 37658 [ 9.274024][ T212] hardirqs last enabled at (37657): [] __down_trylock_console_sem+0x86/0xa0 [ 9.274027][ T212] hardirqs last disabled at (37658): [] console_emit_next_record+0x3d4/0x4c0 [ 9.274029][ T212] softirqs last enabled at (34554): [] handle_softirqs+0x67c/0x900 [ 9.274032][ T212] softirqs last disabled at (34545): [] __irq_exit_rcu+0x145/0x1c0 [ 9.274034][ T212] Preemption disabled at: [ 9.274035][ T212] [<0000000000000000>] 0x0 [ 9.274041][ T212] CPU: 2 UID: 0 PID: 212 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.274045][ T212] Tainted: [W]=WARN [ 9.274046][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.274048][ T212] Call Trace: [ 9.274050][ T212] [ 9.274051][ T212] dump_stack_lvl+0x6f/0xa0 [ 9.274057][ T212] __might_resched.cold+0x1fe/0x2c1 [ 9.274062][ T212] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.274066][ T212] ? __kmalloc_noprof+0xdb/0x760 [ 9.274070][ T212] __kmalloc_noprof+0x443/0x760 [ 9.274072][ T212] ? alloc_buf.isra.0+0x4b/0x260 [ 9.274078][ T212] ? do_raw_spin_unlock+0x59/0x250 [ 9.274081][ T212] alloc_buf.isra.0+0x4b/0x260 [ 9.274085][ T212] put_chars+0x1e1/0x2f0 [ 9.274087][ T212] ? __send_to_port+0x420/0x420 [ 9.274088][ T212] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.274092][ T212] ? validate_chain+0x38b/0xc20 [ 9.274097][ T212] hvc_console_print+0x292/0x780 [ 9.274104][ T212] ? hvc_write+0x3a0/0x3a0 [ 9.274107][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.274109][ T212] ? lock_acquire+0x13c/0x160 [ 9.274113][ T212] console_emit_next_record+0x22f/0x4c0 [ 9.274117][ T212] ? devkmsg_read+0x4b0/0x4b0 [ 9.274119][ T212] ? console_flush_one_record+0x106/0x710 [ 9.274122][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.274123][ T212] ? lock_acquire+0x13c/0x160 [ 9.274131][ T212] console_flush_one_record+0x46f/0x710 [ 9.274135][ T212] ? console_emit_next_record+0x4c0/0x4c0 [ 9.274137][ T212] ? __lock_acquire+0x518/0xc20 [ 9.274142][ T212] console_unlock+0xee/0x1f0 [ 9.274145][ T212] ? console_flush_one_record+0x710/0x710 [ 9.274147][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.274148][ T212] ? lock_acquire+0xe0/0x160 [ 9.274152][ T212] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.274153][ T212] ? vprintk_emit+0x320/0x3e0 [ 9.274156][ T212] vprintk_emit+0x37c/0x3e0 [ 9.274159][ T212] ? wake_up_klogd_work_func+0x90/0x90 [ 9.274162][ T212] ? __lock_acquire+0x518/0xc20 [ 9.274165][ T212] _printk+0xc7/0x100 [ 9.274169][ T212] ? snapshot_read.cold+0x21/0x21 [ 9.274172][ T212] ? do_raw_spin_lock+0x131/0x280 [ 9.274174][ T212] ? __rwlock_init+0x150/0x150 [ 9.274178][ T212] ? do_raw_spin_lock+0x131/0x280 [ 9.274180][ T212] do_exit.cold+0x82/0x9c [ 9.274184][ T212] ? exit_notify+0x890/0x890 [ 9.274186][ T212] ? __lock_release.isra.0+0x69/0x1a0 [ 9.274188][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.274192][ T212] do_group_exit+0xb8/0x370 [ 9.274194][ T212] __x64_sys_exit_group+0x3c/0x50 [ 9.274196][ T212] x64_sys_call+0x1567/0x1570 [ 9.274199][ T212] do_syscall_64+0xff/0x530 [ 9.274203][ T212] ? exc_page_fault+0xee/0x100 [ 9.274206][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.274208][ T212] RIP: 0033:0x7fa43ad5a1b8 [ 9.274210][ T212] Code: Unable to access opcode bytes at 0x7fa43ad5a18e. [ 9.274211][ T212] RSP: 002b:00007ffff84a0da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.274214][ T212] RAX: ffffffffffffffda RBX: 00007fa43ae8af88 RCX: 00007fa43ad5a1b8 [ 9.274215][ T212] RDX: 00007fa43aaa4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.274216][ T212] RBP: 00007ffff84a0e00 R08: 0000000000000000 R09: 0000000000008010 [ 9.274217][ T212] R10: 00007ffff84a0bc0 R11: 0000000000000246 R12: 0000000000000001 [ 9.274217][ T212] R13: 0000000000000000 R14: 00007fa43ae89680 R15: 00007fa43ae8afa0 [ 9.274224][ T212] [ 9.418335][ T215] ip (215) used greatest stack depth: 23824 bytes left [ 10.659417][ T277] veth0: renamed from veth-hv-1 [ 10.659479][ T277] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.659481][ T277] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 277, name: ip [ 10.659483][ T277] preempt_count: 1, expected: 0 [ 10.659484][ T277] RCU nest depth: 0, expected: 0 [ 10.659485][ T277] locks held by ip/277: 5, last CPU#3: [ 10.659486][ T277] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.659498][ T277] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.659504][ T277] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.659508][ T277] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.659511][ T277] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.659515][ T277] irq event stamp: 16772 [ 10.659516][ T277] hardirqs last enabled at (16771): [] __down_trylock_console_sem+0x86/0xa0 [ 10.659519][ T277] hardirqs last disabled at (16772): [] console_emit_next_record+0x3d4/0x4c0 [ 10.659521][ T277] softirqs last enabled at (16766): [] netif_change_name+0x216/0x8c0 [ 10.659525][ T277] softirqs last disabled at (16764): [] netif_change_name+0x1ad/0x8c0 [ 10.659527][ T277] Preemption disabled at: [ 10.659528][ T277] [] vprintk_emit+0x31b/0x3e0 [ 10.659533][ T277] CPU: 3 UID: 0 PID: 277 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.659536][ T277] Tainted: [W]=WARN [ 10.659537][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.659539][ T277] Call Trace: [ 10.659540][ T277] [ 10.659542][ T277] dump_stack_lvl+0x6f/0xa0 [ 10.659550][ T277] ? vprintk_emit+0x31b/0x3e0 [ 10.659552][ T277] __might_resched.cold+0x1fe/0x2c1 [ 10.659556][ T277] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.659560][ T277] ? __kmalloc_noprof+0xdb/0x760 [ 10.659565][ T277] __kmalloc_noprof+0x443/0x760 [ 10.659567][ T277] ? alloc_buf.isra.0+0x4b/0x260 [ 10.659573][ T277] ? do_raw_spin_unlock+0x59/0x250 [ 10.659576][ T277] alloc_buf.isra.0+0x4b/0x260 [ 10.659580][ T277] put_chars+0x1e1/0x2f0 [ 10.659582][ T277] ? __send_to_port+0x420/0x420 [ 10.659589][ T277] hvc_console_print+0x292/0x780 [ 10.659596][ T277] ? hvc_write+0x3a0/0x3a0 [ 10.659599][ T277] ? lock_acquire+0x13c/0x160 [ 10.659604][ T277] console_emit_next_record+0x22f/0x4c0 [ 10.659607][ T277] ? devkmsg_read+0x4b0/0x4b0 [ 10.659609][ T277] ? console_flush_one_record+0x106/0x710 [ 10.659612][ T277] ? rcu_is_watching+0x16/0xd0 [ 10.659615][ T277] ? lock_acquire+0x13c/0x160 [ 10.659619][ T277] console_flush_one_record+0x46f/0x710 [ 10.659623][ T277] ? console_emit_next_record+0x4c0/0x4c0 [ 10.659625][ T277] ? __lock_acquire+0x518/0xc20 [ 10.659630][ T277] console_unlock+0xee/0x1f0 [ 10.659633][ T277] ? console_flush_one_record+0x710/0x710 [ 10.659635][ T277] ? rcu_is_watching+0x16/0xd0 [ 10.659636][ T277] ? lock_acquire+0xe0/0x160 [ 10.659640][ T277] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.659642][ T277] ? vprintk_emit+0x320/0x3e0 [ 10.659644][ T277] vprintk_emit+0x37c/0x3e0 [ 10.659647][ T277] ? wake_up_klogd_work_func+0x90/0x90 [ 10.659650][ T277] ? save_trace+0x68/0x280 [ 10.659654][ T277] _printk+0xc7/0x100 [ 10.659657][ T277] ? snapshot_read.cold+0x21/0x21 [ 10.659661][ T277] ? validate_chain+0x34a/0xc20 [ 10.659663][ T277] ? netdev_name+0x43/0x60 [ 10.659667][ T277] ? __netdev_printk+0x17f/0x1d0 [ 10.659669][ T277] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.659672][ T277] netdev_info+0xe2/0x116 [ 10.659674][ T277] ? netdev_notice+0x120/0x120 [ 10.659677][ T277] ? find_held_lock+0x2b/0x80 [ 10.659680][ T277] ? __lock_release.isra.0+0x69/0x1a0 [ 10.659682][ T277] ? mark_held_locks+0x40/0x70 [ 10.659686][ T277] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.659688][ T277] netif_change_name.cold+0x4f/0x89 [ 10.659690][ T277] ? is_bpf_text_address+0x68/0x110 [ 10.659695][ T277] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.659698][ T277] ? __kernel_text_address+0x12/0x30 [ 10.659700][ T277] ? write_profile+0xf0/0xf0 [ 10.659704][ T277] ? __asan_memset+0x27/0x50 [ 10.659710][ T277] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.659713][ T277] ? stack_trace_save+0x93/0xc0 [ 10.659715][ T277] ? rtnl_link_get_size+0x350/0x350 [ 10.659717][ T277] ? rcu_read_lock_any_held+0x66/0x90 [ 10.659719][ T277] ? stack_depot_save_flags+0x38e/0x790 [ 10.659723][ T277] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.659725][ T277] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.659726][ T277] ? validate_chain+0x38b/0xc20 [ 10.659729][ T277] ? kasan_save_stack+0x3d/0x50 [ 10.659731][ T277] ? kasan_save_stack+0x2f/0x50 [ 10.659732][ T277] ? kasan_save_track+0x14/0x30 [ 10.659733][ T277] ? __kasan_kmalloc+0x7b/0x90 [ 10.659735][ T277] ? __lock_acquire+0x518/0xc20 [ 10.659737][ T277] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.659740][ T277] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.659744][ T277] ? lock_acquire.part.0+0xd4/0x280 [ 10.659746][ T277] ? rtnl_newlink+0x9a8/0x11b0 [ 10.659748][ T277] ? rcu_is_watching+0x16/0xd0 [ 10.659750][ T277] ? lock_acquire+0x13c/0x160 [ 10.659752][ T277] ? rcu_is_watching+0x16/0xd0 [ 10.659753][ T277] ? rcu_is_watching+0x16/0xd0 [ 10.659754][ T277] ? trace_contention_end+0xb3/0x180 [ 10.659757][ T277] ? __mutex_lock+0x1db/0x1ea0 [ 10.659759][ T277] ? __mutex_lock+0x9a3/0x1ea0 [ 10.659761][ T277] ? rtnl_newlink+0x9a8/0x11b0 [ 10.659765][ T277] ? ww_mutex_lock+0x160/0x160 [ 10.659766][ T277] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.659771][ T277] ? rcu_is_watching+0x16/0xd0 [ 10.659773][ T277] ? __rtnl_newlink+0x3fa/0xa50 [ 10.659778][ T277] rtnl_newlink+0x9f1/0x11b0 [ 10.659784][ T277] ? rtnl_bridge_getlink+0x850/0x850 [ 10.659785][ T277] ? __lock_acquire+0x518/0xc20 [ 10.659790][ T277] ? lock_acquire.part.0+0xd4/0x280 [ 10.659792][ T277] ? find_held_lock+0x2b/0x80 [ 10.659794][ T277] ? rtnl_bridge_getlink+0x850/0x850 [ 10.659795][ T277] ? __lock_release.isra.0+0x69/0x1a0 [ 10.659799][ T277] ? rtnl_bridge_getlink+0x850/0x850 [ 10.659801][ T277] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.659804][ T277] ? rtnl_link_fill+0x920/0x920 [ 10.659806][ T277] ? __lock_acquire+0x518/0xc20 [ 10.659810][ T277] ? lock_acquire.part.0+0xd4/0x280 [ 10.659812][ T277] ? find_held_lock+0x2b/0x80 [ 10.659815][ T277] netlink_rcv_skb+0x14e/0x3a0 [ 10.659818][ T277] ? rtnl_link_fill+0x920/0x920 [ 10.659821][ T277] ? netlink_ack+0xcf0/0xcf0 [ 10.659828][ T277] ? netlink_deliver_tap+0xc5/0x330 [ 10.659830][ T277] ? netlink_deliver_tap+0x13c/0x330 [ 10.659834][ T277] netlink_unicast+0x486/0x750 [ 10.659838][ T277] ? netlink_attachskb+0x810/0x810 [ 10.659840][ T277] ? find_held_lock+0x2b/0x80 [ 10.659845][ T277] netlink_sendmsg+0x75b/0xc90 [ 10.659849][ T277] ? netlink_unicast+0x750/0x750 [ 10.659852][ T277] ? __lock_release.isra.0+0x69/0x1a0 [ 10.659854][ T277] ? __import_iovec+0x36c/0x620 [ 10.659859][ T277] __sock_sendmsg+0xce/0x190 [ 10.659862][ T277] ____sys_sendmsg+0x61a/0x860 [ 10.659864][ T277] ? copy_msghdr_from_user+0x279/0x420 [ 10.659866][ T277] ? sock_write_iter+0x400/0x400 [ 10.659868][ T277] ? move_addr_to_kernel+0x40/0x40 [ 10.659875][ T277] ___sys_sendmsg+0x14e/0x1d0 [ 10.659878][ T277] ? copy_msghdr_from_user+0x420/0x420 [ 10.659894][ T277] __sys_sendmsg+0x12c/0x1d0 [ 10.659897][ T277] ? __sys_sendmsg_sock+0x20/0x20 [ 10.659903][ T277] ? rcu_is_watching+0x16/0xd0 [ 10.659906][ T277] do_syscall_64+0xff/0x530 [ 10.659909][ T277] ? exc_page_fault+0xee/0x100 [ 10.659912][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.659914][ T277] RIP: 0033:0x7f982444854e [ 10.659918][ T277] 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 [ 10.659920][ T277] RSP: 002b:00007ffc311d2620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.659922][ T277] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f982444854e [ 10.659923][ T277] RDX: 0000000000000000 RSI: 00007ffc311d26d0 RDI: 0000000000000005 [ 10.659924][ T277] RBP: 00007ffc311d2630 R08: 0000000000000000 R09: 0000000000000000 [ 10.659925][ T277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916dfa [ 10.659926][ T277] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc311d2da0 [ 10.659932][ T277] [ 10.712046][ T277] ip (277) used greatest stack depth: 23208 bytes left [ 10.891966][ T289] veth0: renamed from veth-hv-2 [ 22.039441][ T563] br1: port 1(vethhv-11) entered blocking state [ 22.039456][ T563] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.039459][ T563] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 563, name: ip [ 22.039460][ T563] preempt_count: 1, expected: 0 [ 22.039461][ T563] RCU nest depth: 0, expected: 0 [ 22.039462][ T563] locks held by ip/563: 5, last CPU#0: [ 22.039464][ T563] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 22.039476][ T563] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.039481][ T563] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.039485][ T563] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.039489][ T563] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.039493][ T563] irq event stamp: 30442 [ 22.039494][ T563] hardirqs last enabled at (30441): [] __down_trylock_console_sem+0x86/0xa0 [ 22.039498][ T563] hardirqs last disabled at (30442): [] console_emit_next_record+0x3d4/0x4c0 [ 22.039500][ T563] softirqs last enabled at (30354): [] __alloc_skb+0x4c2/0x5f0 [ 22.039503][ T563] softirqs last disabled at (30352): [] __alloc_skb+0x4c2/0x5f0 [ 22.039506][ T563] Preemption disabled at: [ 22.039506][ T563] [] vprintk_emit+0x31b/0x3e0 [ 22.039511][ T563] CPU: 0 UID: 0 PID: 563 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.039514][ T563] Tainted: [W]=WARN [ 22.039515][ T563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.039517][ T563] Call Trace: [ 22.039519][ T563] [ 22.039520][ T563] dump_stack_lvl+0x6f/0xa0 [ 22.039526][ T563] ? vprintk_emit+0x31b/0x3e0 [ 22.039528][ T563] __might_resched.cold+0x1fe/0x2c1 [ 22.039532][ T563] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.039537][ T563] ? __kmalloc_noprof+0xdb/0x760 [ 22.039541][ T563] __kmalloc_noprof+0x443/0x760 [ 22.039543][ T563] ? alloc_buf.isra.0+0x4b/0x260 [ 22.039551][ T563] ? do_raw_spin_unlock+0x59/0x250 [ 22.039554][ T563] alloc_buf.isra.0+0x4b/0x260 [ 22.039557][ T563] put_chars+0x1e1/0x2f0 [ 22.039560][ T563] ? __send_to_port+0x420/0x420 [ 22.039561][ T563] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.039564][ T563] ? validate_chain+0x38b/0xc20 [ 22.039570][ T563] hvc_console_print+0x292/0x780 [ 22.039577][ T563] ? hvc_write+0x3a0/0x3a0 [ 22.039580][ T563] ? rcu_is_watching+0x16/0xd0 [ 22.039582][ T563] ? lock_acquire+0x13c/0x160 [ 22.039586][ T563] console_emit_next_record+0x22f/0x4c0 [ 22.039590][ T563] ? devkmsg_read+0x4b0/0x4b0 [ 22.039592][ T563] ? console_flush_one_record+0x106/0x710 [ 22.039595][ T563] ? rcu_is_watching+0x16/0xd0 [ 22.039597][ T563] ? lock_acquire+0x13c/0x160 [ 22.039600][ T563] console_flush_one_record+0x46f/0x710 [ 22.039604][ T563] ? console_emit_next_record+0x4c0/0x4c0 [ 22.039606][ T563] ? __lock_acquire+0x518/0xc20 [ 22.039611][ T563] console_unlock+0xee/0x1f0 [ 22.039614][ T563] ? console_flush_one_record+0x710/0x710 [ 22.039616][ T563] ? rcu_is_watching+0x16/0xd0 [ 22.039618][ T563] ? lock_acquire+0xe0/0x160 [ 22.039621][ T563] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.039623][ T563] ? vprintk_emit+0x320/0x3e0 [ 22.039626][ T563] vprintk_emit+0x37c/0x3e0 [ 22.039629][ T563] ? wake_up_klogd_work_func+0x90/0x90 [ 22.039631][ T563] ? __lock_release.isra.0+0x69/0x1a0 [ 22.039632][ T563] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 22.039636][ T563] ? mark_held_locks+0x40/0x70 [ 22.039640][ T563] _printk+0xc7/0x100 [ 22.039643][ T563] ? snapshot_read.cold+0x21/0x21 [ 22.039647][ T563] ? br_multicast_flood+0x960/0x960 [ 22.039650][ T563] ? do_setlink.isra.0+0x9ec/0x2a60 [ 22.039651][ T563] ? rtnl_newlink+0x9f1/0x11b0 [ 22.039653][ T563] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.039657][ T563] br_set_state+0x22f/0x430 [ 22.039661][ T563] br_init_port+0xc4/0x200 [ 22.039663][ T563] new_nbp+0x3a0/0x650 [ 22.039667][ T563] br_add_if+0x212/0x1320 [ 22.039670][ T563] ? is_bpf_text_address+0x72/0x110 [ 22.039673][ T563] ? kernel_text_address+0x149/0x170 [ 22.039678][ T563] do_set_master+0x3b2/0x780 [ 22.039682][ T563] do_setlink.isra.0+0x9ec/0x2a60 [ 22.039685][ T563] ? stack_trace_save+0x93/0xc0 [ 22.039688][ T563] ? rtnl_link_get_size+0x350/0x350 [ 22.039689][ T563] ? rcu_read_lock_any_held+0x66/0x90 [ 22.039692][ T563] ? stack_depot_save_flags+0x38e/0x790 [ 22.039695][ T563] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.039697][ T563] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.039699][ T563] ? validate_chain+0x38b/0xc20 [ 22.039701][ T563] ? kasan_save_stack+0x3d/0x50 [ 22.039704][ T563] ? kasan_save_stack+0x2f/0x50 [ 22.039705][ T563] ? kasan_save_track+0x14/0x30 [ 22.039706][ T563] ? __kasan_kmalloc+0x7b/0x90 [ 22.039708][ T563] ? __lock_acquire+0x518/0xc20 [ 22.039710][ T563] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 22.039713][ T563] ? ___sys_sendmsg+0xd0/0x1d0 [ 22.039717][ T563] ? lock_acquire.part.0+0xd4/0x280 [ 22.039719][ T563] ? rtnl_newlink+0x9a8/0x11b0 [ 22.039721][ T563] ? rcu_is_watching+0x16/0xd0 [ 22.039723][ T563] ? lock_acquire+0x13c/0x160 [ 22.039725][ T563] ? rcu_is_watching+0x16/0xd0 [ 22.039726][ T563] ? rcu_is_watching+0x16/0xd0 [ 22.039727][ T563] ? trace_contention_end+0xb3/0x180 [ 22.039730][ T563] ? __mutex_lock+0x1db/0x1ea0 [ 22.039731][ T563] ? __mutex_lock+0x9a3/0x1ea0 [ 22.039733][ T563] ? rtnl_newlink+0x9a8/0x11b0 [ 22.039736][ T563] ? ww_mutex_lock+0x160/0x160 [ 22.039737][ T563] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.039742][ T563] ? rcu_is_watching+0x16/0xd0 [ 22.039744][ T563] ? __rtnl_newlink+0x3fa/0xa50 [ 22.039749][ T563] rtnl_newlink+0x9f1/0x11b0 [ 22.039754][ T563] ? rtnl_bridge_getlink+0x850/0x850 [ 22.039756][ T563] ? __lock_acquire+0x518/0xc20 [ 22.039760][ T563] ? lock_acquire.part.0+0xd4/0x280 [ 22.039762][ T563] ? find_held_lock+0x2b/0x80 [ 22.039764][ T563] ? rtnl_bridge_getlink+0x850/0x850 [ 22.039766][ T563] ? __lock_release.isra.0+0x69/0x1a0 [ 22.039770][ T563] ? rtnl_bridge_getlink+0x850/0x850 [ 22.039772][ T563] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.039775][ T563] ? rtnl_link_fill+0x920/0x920 [ 22.039776][ T563] ? __lock_acquire+0x518/0xc20 [ 22.039781][ T563] ? lock_acquire.part.0+0xd4/0x280 [ 22.039783][ T563] ? find_held_lock+0x2b/0x80 [ 22.039786][ T563] netlink_rcv_skb+0x14e/0x3a0 [ 22.039789][ T563] ? rtnl_link_fill+0x920/0x920 [ 22.039792][ T563] ? netlink_ack+0xcf0/0xcf0 [ 22.039798][ T563] ? netlink_deliver_tap+0xc5/0x330 [ 22.039800][ T563] ? netlink_deliver_tap+0x13c/0x330 [ 22.039805][ T563] netlink_unicast+0x486/0x750 [ 22.039808][ T563] ? netlink_attachskb+0x810/0x810 [ 22.039811][ T563] ? find_held_lock+0x2b/0x80 [ 22.039815][ T563] netlink_sendmsg+0x75b/0xc90 [ 22.039819][ T563] ? netlink_unicast+0x750/0x750 [ 22.039823][ T563] ? __lock_release.isra.0+0x69/0x1a0 [ 22.039825][ T563] ? __import_iovec+0x36c/0x620 [ 22.039830][ T563] __sock_sendmsg+0xce/0x190 [ 22.039833][ T563] ____sys_sendmsg+0x61a/0x860 [ 22.039835][ T563] ? copy_msghdr_from_user+0x279/0x420 [ 22.039837][ T563] ? sock_write_iter+0x400/0x400 [ 22.039839][ T563] ? move_addr_to_kernel+0x40/0x40 [ 22.039846][ T563] ___sys_sendmsg+0x14e/0x1d0 [ 22.039849][ T563] ? copy_msghdr_from_user+0x420/0x420 [ 22.039864][ T563] __sys_sendmsg+0x12c/0x1d0 [ 22.039867][ T563] ? __sys_sendmsg_sock+0x20/0x20 [ 22.039873][ T563] ? rcu_is_watching+0x16/0xd0 [ 22.039876][ T563] do_syscall_64+0xff/0x530 [ 22.039878][ T563] ? exc_page_fault+0xee/0x100 [ 22.039881][ T563] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.039883][ T563] RIP: 0033:0x7f6d6566e54e [ 22.039887][ T563] 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 [ 22.039889][ T563] RSP: 002b:00007ffe15c73590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.039891][ T563] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6d6566e54e [ 22.039893][ T563] RDX: 0000000000000000 RSI: 00007ffe15c73640 RDI: 0000000000000005 [ 22.039894][ T563] RBP: 00007ffe15c735a0 R08: 0000000000000000 R09: 0000000000000000 [ 22.039894][ T563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e05 [ 22.039895][ T563] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe15c73d10 [ 22.039902][ T563] [ 22.082709][ T563] br1: port 1(vethhv-11) entered disabled state [ 22.083072][ T563] vethhv-11: entered allmulticast mode [ 22.084103][ T563] vethhv-11: entered promiscuous mode [ 22.085177][ T563] br1: port 1(vethhv-11) entered blocking state [ 22.085522][ T563] br1: port 1(vethhv-11) entered forwarding state [ 22.490073][ T606] br1: port 2(vxlan1) entered blocking state [ 22.490411][ T606] br1: port 2(vxlan1) entered disabled state [ 22.490813][ T606] vxlan1: entered allmulticast mode [ 22.491891][ T606] vxlan1: entered promiscuous mode [ 22.524881][ T607] br1: port 2(vxlan1) entered blocking state [ 22.525263][ T607] br1: port 2(vxlan1) entered forwarding state [ 23.391632][ T649] br2: port 1(vethhv-21) entered blocking state [ 23.391648][ T649] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.391650][ T649] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 649, name: ip [ 23.391652][ T649] preempt_count: 1, expected: 0 [ 23.391653][ T649] RCU nest depth: 0, expected: 0 [ 23.391654][ T649] locks held by ip/649: 5, last CPU#0: [ 23.391656][ T649] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 23.391668][ T649] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.391674][ T649] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.391678][ T649] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.391682][ T649] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.391686][ T649] irq event stamp: 28718 [ 23.391687][ T649] hardirqs last enabled at (28717): [] __down_trylock_console_sem+0x86/0xa0 [ 23.391690][ T649] hardirqs last disabled at (28718): [] console_emit_next_record+0x3d4/0x4c0 [ 23.391692][ T649] softirqs last enabled at (28176): [] handle_softirqs+0x67c/0x900 [ 23.391695][ T649] softirqs last disabled at (27069): [] __irq_exit_rcu+0x145/0x1c0 [ 23.391698][ T649] Preemption disabled at: [ 23.391698][ T649] [] vprintk_emit+0x31b/0x3e0 [ 23.391703][ T649] CPU: 0 UID: 0 PID: 649 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.391706][ T649] Tainted: [W]=WARN [ 23.391707][ T649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.391709][ T649] Call Trace: [ 23.391711][ T649] [ 23.391712][ T649] dump_stack_lvl+0x6f/0xa0 [ 23.391718][ T649] ? vprintk_emit+0x31b/0x3e0 [ 23.391719][ T649] __might_resched.cold+0x1fe/0x2c1 [ 23.391724][ T649] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.391728][ T649] ? __kmalloc_noprof+0xdb/0x760 [ 23.391732][ T649] __kmalloc_noprof+0x443/0x760 [ 23.391734][ T649] ? alloc_buf.isra.0+0x4b/0x260 [ 23.391741][ T649] ? do_raw_spin_unlock+0x59/0x250 [ 23.391744][ T649] alloc_buf.isra.0+0x4b/0x260 [ 23.391747][ T649] put_chars+0x1e1/0x2f0 [ 23.391750][ T649] ? __send_to_port+0x420/0x420 [ 23.391751][ T649] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.391754][ T649] ? validate_chain+0x38b/0xc20 [ 23.391760][ T649] hvc_console_print+0x292/0x780 [ 23.391767][ T649] ? hvc_write+0x3a0/0x3a0 [ 23.391770][ T649] ? rcu_is_watching+0x16/0xd0 [ 23.391772][ T649] ? lock_acquire+0x13c/0x160 [ 23.391776][ T649] console_emit_next_record+0x22f/0x4c0 [ 23.391780][ T649] ? devkmsg_read+0x4b0/0x4b0 [ 23.391782][ T649] ? console_flush_one_record+0x106/0x710 [ 23.391785][ T649] ? rcu_is_watching+0x16/0xd0 [ 23.391787][ T649] ? lock_acquire+0x13c/0x160 [ 23.391791][ T649] console_flush_one_record+0x46f/0x710 [ 23.391795][ T649] ? console_emit_next_record+0x4c0/0x4c0 [ 23.391797][ T649] ? __lock_acquire+0x518/0xc20 [ 23.391802][ T649] console_unlock+0xee/0x1f0 [ 23.391805][ T649] ? console_flush_one_record+0x710/0x710 [ 23.391807][ T649] ? rcu_is_watching+0x16/0xd0 [ 23.391809][ T649] ? lock_acquire+0xe0/0x160 [ 23.391812][ T649] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.391814][ T649] ? vprintk_emit+0x320/0x3e0 [ 23.391817][ T649] vprintk_emit+0x37c/0x3e0 [ 23.391820][ T649] ? wake_up_klogd_work_func+0x90/0x90 [ 23.391822][ T649] ? __lock_release.isra.0+0x69/0x1a0 [ 23.391825][ T649] ? mark_held_locks+0x40/0x70 [ 23.391828][ T649] _printk+0xc7/0x100 [ 23.391832][ T649] ? snapshot_read.cold+0x21/0x21 [ 23.391835][ T649] ? br_multicast_flood+0x960/0x960 [ 23.391838][ T649] ? do_setlink.isra.0+0x9ec/0x2a60 [ 23.391840][ T649] ? rtnl_newlink+0x9f1/0x11b0 [ 23.391841][ T649] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.391845][ T649] br_set_state+0x22f/0x430 [ 23.391849][ T649] br_init_port+0xc4/0x200 [ 23.391852][ T649] new_nbp+0x3a0/0x650 [ 23.391855][ T649] br_add_if+0x212/0x1320 [ 23.391858][ T649] ? is_bpf_text_address+0x72/0x110 [ 23.391862][ T649] ? kernel_text_address+0x149/0x170 [ 23.391867][ T649] do_set_master+0x3b2/0x780 [ 23.391870][ T649] do_setlink.isra.0+0x9ec/0x2a60 [ 23.391873][ T649] ? stack_trace_save+0x93/0xc0 [ 23.391877][ T649] ? rtnl_link_get_size+0x350/0x350 [ 23.391878][ T649] ? rcu_read_lock_any_held+0x66/0x90 [ 23.391881][ T649] ? stack_depot_save_flags+0x38e/0x790 [ 23.391884][ T649] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.391886][ T649] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.391888][ T649] ? validate_chain+0x38b/0xc20 [ 23.391890][ T649] ? kasan_save_stack+0x3d/0x50 [ 23.391892][ T649] ? kasan_save_stack+0x2f/0x50 [ 23.391893][ T649] ? kasan_save_track+0x14/0x30 [ 23.391895][ T649] ? __kasan_kmalloc+0x7b/0x90 [ 23.391897][ T649] ? __lock_acquire+0x518/0xc20 [ 23.391899][ T649] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 23.391902][ T649] ? ___sys_sendmsg+0xd0/0x1d0 [ 23.391906][ T649] ? lock_acquire.part.0+0xd4/0x280 [ 23.391908][ T649] ? rtnl_newlink+0x9a8/0x11b0 [ 23.391910][ T649] ? rcu_is_watching+0x16/0xd0 [ 23.391912][ T649] ? lock_acquire+0x13c/0x160 [ 23.391913][ T649] ? rcu_is_watching+0x16/0xd0 [ 23.391914][ T649] ? rcu_is_watching+0x16/0xd0 [ 23.391916][ T649] ? trace_contention_end+0xb3/0x180 [ 23.391918][ T649] ? __mutex_lock+0x1db/0x1ea0 [ 23.391921][ T649] ? __mutex_lock+0x9a3/0x1ea0 [ 23.391923][ T649] ? rtnl_newlink+0x9a8/0x11b0 [ 23.391926][ T649] ? ww_mutex_lock+0x160/0x160 [ 23.391927][ T649] ? nla_get_range_signed+0x3d0/0x3d0 [ 23.391932][ T649] ? rcu_is_watching+0x16/0xd0 [ 23.391934][ T649] ? __rtnl_newlink+0x3fa/0xa50 [ 23.391939][ T649] rtnl_newlink+0x9f1/0x11b0 [ 23.391945][ T649] ? rtnl_bridge_getlink+0x850/0x850 [ 23.391947][ T649] ? __lock_acquire+0x518/0xc20 [ 23.391951][ T649] ? lock_acquire.part.0+0xd4/0x280 [ 23.391953][ T649] ? find_held_lock+0x2b/0x80 [ 23.391955][ T649] ? rtnl_bridge_getlink+0x850/0x850 [ 23.391957][ T649] ? __lock_release.isra.0+0x69/0x1a0 [ 23.391961][ T649] ? rtnl_bridge_getlink+0x850/0x850 [ 23.391963][ T649] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.391966][ T649] ? rtnl_link_fill+0x920/0x920 [ 23.391967][ T649] ? __lock_acquire+0x518/0xc20 [ 23.391971][ T649] ? lock_acquire.part.0+0xd4/0x280 [ 23.391973][ T649] ? find_held_lock+0x2b/0x80 [ 23.391977][ T649] netlink_rcv_skb+0x14e/0x3a0 [ 23.391980][ T649] ? rtnl_link_fill+0x920/0x920 [ 23.391983][ T649] ? netlink_ack+0xcf0/0xcf0 [ 23.391989][ T649] ? netlink_deliver_tap+0xc5/0x330 [ 23.391991][ T649] ? netlink_deliver_tap+0x13c/0x330 [ 23.391995][ T649] netlink_unicast+0x486/0x750 [ 23.391999][ T649] ? netlink_attachskb+0x810/0x810 [ 23.392002][ T649] ? find_held_lock+0x2b/0x80 [ 23.392006][ T649] netlink_sendmsg+0x75b/0xc90 [ 23.392010][ T649] ? netlink_unicast+0x750/0x750 [ 23.392014][ T649] ? __lock_release.isra.0+0x69/0x1a0 [ 23.392015][ T649] ? __import_iovec+0x36c/0x620 [ 23.392021][ T649] __sock_sendmsg+0xce/0x190 [ 23.392023][ T649] ____sys_sendmsg+0x61a/0x860 [ 23.392026][ T649] ? copy_msghdr_from_user+0x279/0x420 [ 23.392028][ T649] ? sock_write_iter+0x400/0x400 [ 23.392029][ T649] ? move_addr_to_kernel+0x40/0x40 [ 23.392037][ T649] ___sys_sendmsg+0x14e/0x1d0 [ 23.392039][ T649] ? copy_msghdr_from_user+0x420/0x420 [ 23.392055][ T649] __sys_sendmsg+0x12c/0x1d0 [ 23.392058][ T649] ? __sys_sendmsg_sock+0x20/0x20 [ 23.392064][ T649] ? rcu_is_watching+0x16/0xd0 [ 23.392067][ T649] do_syscall_64+0xff/0x530 [ 23.392070][ T649] ? exc_page_fault+0xee/0x100 [ 23.392073][ T649] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.392075][ T649] RIP: 0033:0x7f46d079a54e [ 23.392079][ T649] 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 [ 23.392081][ T649] RSP: 002b:00007ffe23bdedd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.392083][ T649] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f46d079a54e [ 23.392085][ T649] RDX: 0000000000000000 RSI: 00007ffe23bdee80 RDI: 0000000000000005 [ 23.392086][ T649] RBP: 00007ffe23bdede0 R08: 0000000000000000 R09: 0000000000000000 [ 23.392087][ T649] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e06 [ 23.392087][ T649] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe23bdf550 [ 23.392094][ T649] [ 23.424783][ T649] br2: port 1(vethhv-21) entered disabled state [ 23.425052][ T649] vethhv-21: entered allmulticast mode [ 23.426036][ T649] vethhv-21: entered promiscuous mode [ 23.426636][ T649] br2: port 1(vethhv-21) entered blocking state [ 23.426906][ T649] br2: port 1(vethhv-21) entered forwarding state [ 23.763195][ T675] br2: port 2(vxlan2) entered blocking state [ 23.763536][ T675] br2: port 2(vxlan2) entered disabled state [ 23.763870][ T675] vxlan2: entered allmulticast mode [ 23.764909][ T675] vxlan2: entered promiscuous mode [ 23.797427][ T676] br2: port 2(vxlan2) entered blocking state [ 23.797739][ T676] br2: port 2(vxlan2) entered forwarding state [ 24.652675][ T724] br1: port 1(vethhv-12) entered blocking state [ 24.652691][ T724] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.652693][ T724] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 724, name: ip [ 24.652694][ T724] preempt_count: 1, expected: 0 [ 24.652695][ T724] RCU nest depth: 0, expected: 0 [ 24.652696][ T724] locks held by ip/724: 5, last CPU#2: [ 24.652698][ T724] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 24.652710][ T724] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.652716][ T724] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.652721][ T724] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.652724][ T724] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.652728][ T724] irq event stamp: 15222 [ 24.652729][ T724] hardirqs last enabled at (15221): [] __down_trylock_console_sem+0x86/0xa0 [ 24.652732][ T724] hardirqs last disabled at (15222): [] console_emit_next_record+0x3d4/0x4c0 [ 24.652734][ T724] softirqs last enabled at (15164): [] __alloc_skb+0x4c2/0x5f0 [ 24.652738][ T724] softirqs last disabled at (15162): [] __alloc_skb+0x4c2/0x5f0 [ 24.652740][ T724] Preemption disabled at: [ 24.652741][ T724] [] vprintk_emit+0x31b/0x3e0 [ 24.652746][ T724] CPU: 2 UID: 0 PID: 724 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.652749][ T724] Tainted: [W]=WARN [ 24.652750][ T724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.652752][ T724] Call Trace: [ 24.652754][ T724] [ 24.652755][ T724] dump_stack_lvl+0x6f/0xa0 [ 24.652761][ T724] ? vprintk_emit+0x31b/0x3e0 [ 24.652763][ T724] __might_resched.cold+0x1fe/0x2c1 [ 24.652767][ T724] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.652771][ T724] ? __kmalloc_noprof+0xdb/0x760 [ 24.652775][ T724] __kmalloc_noprof+0x443/0x760 [ 24.652777][ T724] ? alloc_buf.isra.0+0x4b/0x260 [ 24.652784][ T724] ? do_raw_spin_unlock+0x59/0x250 [ 24.652787][ T724] alloc_buf.isra.0+0x4b/0x260 [ 24.652790][ T724] put_chars+0x1e1/0x2f0 [ 24.652793][ T724] ? __send_to_port+0x420/0x420 [ 24.652794][ T724] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.652797][ T724] ? validate_chain+0x38b/0xc20 [ 24.652803][ T724] hvc_console_print+0x292/0x780 [ 24.652810][ T724] ? hvc_write+0x3a0/0x3a0 [ 24.652813][ T724] ? rcu_is_watching+0x16/0xd0 [ 24.652815][ T724] ? lock_acquire+0x13c/0x160 [ 24.652819][ T724] console_emit_next_record+0x22f/0x4c0 [ 24.652823][ T724] ? devkmsg_read+0x4b0/0x4b0 [ 24.652824][ T724] ? console_flush_one_record+0x106/0x710 [ 24.652828][ T724] ? rcu_is_watching+0x16/0xd0 [ 24.652829][ T724] ? lock_acquire+0x13c/0x160 [ 24.652833][ T724] console_flush_one_record+0x46f/0x710 [ 24.652837][ T724] ? console_emit_next_record+0x4c0/0x4c0 [ 24.652839][ T724] ? __lock_acquire+0x518/0xc20 [ 24.652845][ T724] console_unlock+0xee/0x1f0 [ 24.652848][ T724] ? console_flush_one_record+0x710/0x710 [ 24.652849][ T724] ? rcu_is_watching+0x16/0xd0 [ 24.652851][ T724] ? lock_acquire+0xe0/0x160 [ 24.652855][ T724] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.652856][ T724] ? vprintk_emit+0x320/0x3e0 [ 24.652859][ T724] vprintk_emit+0x37c/0x3e0 [ 24.652862][ T724] ? wake_up_klogd_work_func+0x90/0x90 [ 24.652864][ T724] ? __lock_release.isra.0+0x69/0x1a0 [ 24.652867][ T724] ? mark_held_locks+0x40/0x70 [ 24.652870][ T724] _printk+0xc7/0x100 [ 24.652874][ T724] ? snapshot_read.cold+0x21/0x21 [ 24.652877][ T724] ? br_multicast_flood+0x960/0x960 [ 24.652881][ T724] ? do_setlink.isra.0+0x9ec/0x2a60 [ 24.652882][ T724] ? rtnl_newlink+0x9f1/0x11b0 [ 24.652883][ T724] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.652888][ T724] br_set_state+0x22f/0x430 [ 24.652892][ T724] br_init_port+0xc4/0x200 [ 24.652894][ T724] new_nbp+0x3a0/0x650 [ 24.652898][ T724] br_add_if+0x212/0x1320 [ 24.652900][ T724] ? is_bpf_text_address+0x72/0x110 [ 24.652904][ T724] ? kernel_text_address+0x149/0x170 [ 24.652909][ T724] do_set_master+0x3b2/0x780 [ 24.652913][ T724] do_setlink.isra.0+0x9ec/0x2a60 [ 24.652916][ T724] ? stack_trace_save+0x93/0xc0 [ 24.652919][ T724] ? rtnl_link_get_size+0x350/0x350 [ 24.652920][ T724] ? rcu_read_lock_any_held+0x66/0x90 [ 24.652923][ T724] ? stack_depot_save_flags+0x38e/0x790 [ 24.652927][ T724] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.652929][ T724] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.652930][ T724] ? validate_chain+0x38b/0xc20 [ 24.652933][ T724] ? kasan_save_stack+0x3d/0x50 [ 24.652935][ T724] ? kasan_save_stack+0x2f/0x50 [ 24.652936][ T724] ? kasan_save_track+0x14/0x30 [ 24.652938][ T724] ? __kasan_kmalloc+0x7b/0x90 [ 24.652940][ T724] ? __lock_acquire+0x518/0xc20 [ 24.652942][ T724] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 24.652945][ T724] ? ___sys_sendmsg+0xd0/0x1d0 [ 24.652948][ T724] ? lock_acquire.part.0+0xd4/0x280 [ 24.652950][ T724] ? rtnl_newlink+0x9a8/0x11b0 [ 24.652953][ T724] ? rcu_is_watching+0x16/0xd0 [ 24.652955][ T724] ? lock_acquire+0x13c/0x160 [ 24.652956][ T724] ? rcu_is_watching+0x16/0xd0 [ 24.652958][ T724] ? rcu_is_watching+0x16/0xd0 [ 24.652959][ T724] ? trace_contention_end+0xb3/0x180 [ 24.652962][ T724] ? __mutex_lock+0x1db/0x1ea0 [ 24.652964][ T724] ? __mutex_lock+0x9a3/0x1ea0 [ 24.652966][ T724] ? rtnl_newlink+0x9a8/0x11b0 [ 24.652969][ T724] ? ww_mutex_lock+0x160/0x160 [ 24.652971][ T724] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.652975][ T724] ? rcu_is_watching+0x16/0xd0 [ 24.652977][ T724] ? __rtnl_newlink+0x3fa/0xa50 [ 24.652983][ T724] rtnl_newlink+0x9f1/0x11b0 [ 24.652988][ T724] ? rtnl_bridge_getlink+0x850/0x850 [ 24.652990][ T724] ? __lock_acquire+0x518/0xc20 [ 24.652994][ T724] ? lock_acquire.part.0+0xd4/0x280 [ 24.652996][ T724] ? find_held_lock+0x2b/0x80 [ 24.652998][ T724] ? rtnl_bridge_getlink+0x850/0x850 [ 24.653000][ T724] ? __lock_release.isra.0+0x69/0x1a0 [ 24.653004][ T724] ? rtnl_bridge_getlink+0x850/0x850 [ 24.653006][ T724] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.653009][ T724] ? rtnl_link_fill+0x920/0x920 [ 24.653010][ T724] ? __lock_acquire+0x518/0xc20 [ 24.653015][ T724] ? lock_acquire.part.0+0xd4/0x280 [ 24.653016][ T724] ? find_held_lock+0x2b/0x80 [ 24.653020][ T724] netlink_rcv_skb+0x14e/0x3a0 [ 24.653023][ T724] ? rtnl_link_fill+0x920/0x920 [ 24.653026][ T724] ? netlink_ack+0xcf0/0xcf0 [ 24.653032][ T724] ? netlink_deliver_tap+0xc5/0x330 [ 24.653034][ T724] ? netlink_deliver_tap+0x13c/0x330 [ 24.653039][ T724] netlink_unicast+0x486/0x750 [ 24.653043][ T724] ? netlink_attachskb+0x810/0x810 [ 24.653045][ T724] ? find_held_lock+0x2b/0x80 [ 24.653051][ T724] netlink_sendmsg+0x75b/0xc90 [ 24.653055][ T724] ? netlink_unicast+0x750/0x750 [ 24.653059][ T724] ? __lock_release.isra.0+0x69/0x1a0 [ 24.653061][ T724] ? __import_iovec+0x36c/0x620 [ 24.653066][ T724] __sock_sendmsg+0xce/0x190 [ 24.653069][ T724] ____sys_sendmsg+0x61a/0x860 [ 24.653071][ T724] ? copy_msghdr_from_user+0x279/0x420 [ 24.653073][ T724] ? sock_write_iter+0x400/0x400 [ 24.653075][ T724] ? move_addr_to_kernel+0x40/0x40 [ 24.653082][ T724] ___sys_sendmsg+0x14e/0x1d0 [ 24.653085][ T724] ? copy_msghdr_from_user+0x420/0x420 [ 24.653101][ T724] __sys_sendmsg+0x12c/0x1d0 [ 24.653104][ T724] ? __sys_sendmsg_sock+0x20/0x20 [ 24.653110][ T724] ? fpregs_restore_userregs+0x14b/0x300 [ 24.653113][ T724] ? rcu_is_watching+0x16/0xd0 [ 24.653116][ T724] do_syscall_64+0xff/0x530 [ 24.653119][ T724] ? exc_page_fault+0xee/0x100 [ 24.653122][ T724] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.653124][ T724] RIP: 0033:0x7fe156aea54e [ 24.653127][ T724] 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 [ 24.653129][ T724] RSP: 002b:00007ffeaf24a220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.653131][ T724] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe156aea54e [ 24.653133][ T724] RDX: 0000000000000000 RSI: 00007ffeaf24a2d0 RDI: 0000000000000005 [ 24.653134][ T724] RBP: 00007ffeaf24a230 R08: 0000000000000000 R09: 0000000000000000 [ 24.653134][ T724] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e08 [ 24.653135][ T724] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeaf24a9a0 [ 24.653142][ T724] [ 24.695421][ T724] br1: port 1(vethhv-12) entered disabled state [ 24.695946][ T724] vethhv-12: entered allmulticast mode [ 24.697703][ T724] vethhv-12: entered promiscuous mode [ 24.711296][ T724] br1: port 1(vethhv-12) entered blocking state [ 24.711604][ T724] br1: port 1(vethhv-12) entered forwarding state [ 25.039076][ T751] br1: port 2(vxlan1) entered blocking state [ 25.039407][ T751] br1: port 2(vxlan1) entered disabled state [ 25.039744][ T751] vxlan1: entered allmulticast mode [ 25.040930][ T751] vxlan1: entered promiscuous mode [ 25.077429][ T752] br1: port 2(vxlan1) entered blocking state [ 25.077740][ T752] br1: port 2(vxlan1) entered forwarding state [ 25.945703][ T795] br2: port 1(vethhv-22) entered blocking state [ 25.945719][ T795] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.945721][ T795] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 795, name: ip [ 25.945723][ T795] preempt_count: 1, expected: 0 [ 25.945724][ T795] RCU nest depth: 0, expected: 0 [ 25.945725][ T795] locks held by ip/795: 5, last CPU#1: [ 25.945726][ T795] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 25.945739][ T795] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.945744][ T795] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.945749][ T795] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.945753][ T795] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.945757][ T795] irq event stamp: 20028 [ 25.945758][ T795] hardirqs last enabled at (20027): [] __down_trylock_console_sem+0x86/0xa0 [ 25.945761][ T795] hardirqs last disabled at (20028): [] console_emit_next_record+0x3d4/0x4c0 [ 25.945763][ T795] softirqs last enabled at (19970): [] __alloc_skb+0x4c2/0x5f0 [ 25.945766][ T795] softirqs last disabled at (19968): [] __alloc_skb+0x4c2/0x5f0 [ 25.945768][ T795] Preemption disabled at: [ 25.945769][ T795] [] vprintk_emit+0x31b/0x3e0 [ 25.945774][ T795] CPU: 1 UID: 0 PID: 795 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.945777][ T795] Tainted: [W]=WARN [ 25.945778][ T795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.945780][ T795] Call Trace: [ 25.945782][ T795] [ 25.945783][ T795] dump_stack_lvl+0x6f/0xa0 [ 25.945789][ T795] ? vprintk_emit+0x31b/0x3e0 [ 25.945791][ T795] __might_resched.cold+0x1fe/0x2c1 [ 25.945795][ T795] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.945799][ T795] ? __kmalloc_noprof+0xdb/0x760 [ 25.945803][ T795] __kmalloc_noprof+0x443/0x760 [ 25.945805][ T795] ? alloc_buf.isra.0+0x4b/0x260 [ 25.945812][ T795] ? do_raw_spin_unlock+0x59/0x250 [ 25.945814][ T795] alloc_buf.isra.0+0x4b/0x260 [ 25.945818][ T795] put_chars+0x1e1/0x2f0 [ 25.945820][ T795] ? __send_to_port+0x420/0x420 [ 25.945822][ T795] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.945825][ T795] ? validate_chain+0x38b/0xc20 [ 25.945830][ T795] hvc_console_print+0x292/0x780 [ 25.945838][ T795] ? hvc_write+0x3a0/0x3a0 [ 25.945840][ T795] ? rcu_is_watching+0x16/0xd0 [ 25.945842][ T795] ? lock_acquire+0x13c/0x160 [ 25.945846][ T795] console_emit_next_record+0x22f/0x4c0 [ 25.945850][ T795] ? devkmsg_read+0x4b0/0x4b0 [ 25.945852][ T795] ? console_flush_one_record+0x106/0x710 [ 25.945855][ T795] ? rcu_is_watching+0x16/0xd0 [ 25.945857][ T795] ? lock_acquire+0x13c/0x160 [ 25.945861][ T795] console_flush_one_record+0x46f/0x710 [ 25.945865][ T795] ? console_emit_next_record+0x4c0/0x4c0 [ 25.945867][ T795] ? __lock_acquire+0x518/0xc20 [ 25.945872][ T795] console_unlock+0xee/0x1f0 [ 25.945875][ T795] ? console_flush_one_record+0x710/0x710 [ 25.945877][ T795] ? rcu_is_watching+0x16/0xd0 [ 25.945879][ T795] ? lock_acquire+0xe0/0x160 [ 25.945882][ T795] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.945884][ T795] ? vprintk_emit+0x320/0x3e0 [ 25.945887][ T795] vprintk_emit+0x37c/0x3e0 [ 25.945890][ T795] ? wake_up_klogd_work_func+0x90/0x90 [ 25.945892][ T795] ? __lock_release.isra.0+0x69/0x1a0 [ 25.945894][ T795] ? mark_held_locks+0x40/0x70 [ 25.945898][ T795] _printk+0xc7/0x100 [ 25.945902][ T795] ? snapshot_read.cold+0x21/0x21 [ 25.945905][ T795] ? br_multicast_flood+0x960/0x960 [ 25.945909][ T795] ? do_setlink.isra.0+0x9ec/0x2a60 [ 25.945910][ T795] ? rtnl_newlink+0x9f1/0x11b0 [ 25.945911][ T795] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.945915][ T795] br_set_state+0x22f/0x430 [ 25.945920][ T795] br_init_port+0xc4/0x200 [ 25.945922][ T795] new_nbp+0x3a0/0x650 [ 25.945926][ T795] br_add_if+0x212/0x1320 [ 25.945928][ T795] ? is_bpf_text_address+0x72/0x110 [ 25.945932][ T795] ? kernel_text_address+0x149/0x170 [ 25.945937][ T795] do_set_master+0x3b2/0x780 [ 25.945941][ T795] do_setlink.isra.0+0x9ec/0x2a60 [ 25.945944][ T795] ? stack_trace_save+0x93/0xc0 [ 25.945947][ T795] ? rtnl_link_get_size+0x350/0x350 [ 25.945948][ T795] ? rcu_read_lock_any_held+0x66/0x90 [ 25.945951][ T795] ? stack_depot_save_flags+0x38e/0x790 [ 25.945954][ T795] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.945956][ T795] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.945958][ T795] ? validate_chain+0x38b/0xc20 [ 25.945960][ T795] ? kasan_save_stack+0x3d/0x50 [ 25.945963][ T795] ? kasan_save_stack+0x2f/0x50 [ 25.945964][ T795] ? kasan_save_track+0x14/0x30 [ 25.945965][ T795] ? __kasan_kmalloc+0x7b/0x90 [ 25.945967][ T795] ? __lock_acquire+0x518/0xc20 [ 25.945969][ T795] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 25.945972][ T795] ? ___sys_sendmsg+0xd0/0x1d0 [ 25.945976][ T795] ? lock_acquire.part.0+0xd4/0x280 [ 25.945978][ T795] ? rtnl_newlink+0x9a8/0x11b0 [ 25.945980][ T795] ? rcu_is_watching+0x16/0xd0 [ 25.945982][ T795] ? lock_acquire+0x13c/0x160 [ 25.945983][ T795] ? rcu_is_watching+0x16/0xd0 [ 25.945984][ T795] ? rcu_is_watching+0x16/0xd0 [ 25.945986][ T795] ? trace_contention_end+0xb3/0x180 [ 25.945988][ T795] ? __mutex_lock+0x1db/0x1ea0 [ 25.945991][ T795] ? __mutex_lock+0x9a3/0x1ea0 [ 25.945993][ T795] ? rtnl_newlink+0x9a8/0x11b0 [ 25.945996][ T795] ? ww_mutex_lock+0x160/0x160 [ 25.945997][ T795] ? nla_get_range_signed+0x3d0/0x3d0 [ 25.946002][ T795] ? rcu_is_watching+0x16/0xd0 [ 25.946004][ T795] ? __rtnl_newlink+0x3fa/0xa50 [ 25.946009][ T795] rtnl_newlink+0x9f1/0x11b0 [ 25.946015][ T795] ? rtnl_bridge_getlink+0x850/0x850 [ 25.946017][ T795] ? __lock_acquire+0x518/0xc20 [ 25.946021][ T795] ? lock_acquire.part.0+0xd4/0x280 [ 25.946023][ T795] ? find_held_lock+0x2b/0x80 [ 25.946025][ T795] ? rtnl_bridge_getlink+0x850/0x850 [ 25.946027][ T795] ? __lock_release.isra.0+0x69/0x1a0 [ 25.946031][ T795] ? rtnl_bridge_getlink+0x850/0x850 [ 25.946033][ T795] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.946036][ T795] ? rtnl_link_fill+0x920/0x920 [ 25.946037][ T795] ? __lock_acquire+0x518/0xc20 [ 25.946042][ T795] ? lock_acquire.part.0+0xd4/0x280 [ 25.946044][ T795] ? find_held_lock+0x2b/0x80 [ 25.946047][ T795] netlink_rcv_skb+0x14e/0x3a0 [ 25.946050][ T795] ? rtnl_link_fill+0x920/0x920 [ 25.946053][ T795] ? netlink_ack+0xcf0/0xcf0 [ 25.946060][ T795] ? netlink_deliver_tap+0xc5/0x330 [ 25.946062][ T795] ? netlink_deliver_tap+0x13c/0x330 [ 25.946066][ T795] netlink_unicast+0x486/0x750 [ 25.946070][ T795] ? netlink_attachskb+0x810/0x810 [ 25.946073][ T795] ? find_held_lock+0x2b/0x80 [ 25.946077][ T795] netlink_sendmsg+0x75b/0xc90 [ 25.946081][ T795] ? netlink_unicast+0x750/0x750 [ 25.946085][ T795] ? __lock_release.isra.0+0x69/0x1a0 [ 25.946086][ T795] ? __import_iovec+0x36c/0x620 [ 25.946092][ T795] __sock_sendmsg+0xce/0x190 [ 25.946095][ T795] ____sys_sendmsg+0x61a/0x860 [ 25.946097][ T795] ? copy_msghdr_from_user+0x279/0x420 [ 25.946099][ T795] ? sock_write_iter+0x400/0x400 [ 25.946100][ T795] ? move_addr_to_kernel+0x40/0x40 [ 25.946108][ T795] ___sys_sendmsg+0x14e/0x1d0 [ 25.946111][ T795] ? copy_msghdr_from_user+0x420/0x420 [ 25.946127][ T795] __sys_sendmsg+0x12c/0x1d0 [ 25.946130][ T795] ? __sys_sendmsg_sock+0x20/0x20 [ 25.946136][ T795] ? rcu_is_watching+0x16/0xd0 [ 25.946139][ T795] do_syscall_64+0xff/0x530 [ 25.946142][ T795] ? exc_page_fault+0xee/0x100 [ 25.946145][ T795] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.946147][ T795] RIP: 0033:0x7f7b6871054e [ 25.946151][ T795] 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 [ 25.946153][ T795] RSP: 002b:00007fff2ebac160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.946155][ T795] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7b6871054e [ 25.946157][ T795] RDX: 0000000000000000 RSI: 00007fff2ebac210 RDI: 0000000000000005 [ 25.946158][ T795] RBP: 00007fff2ebac170 R08: 0000000000000000 R09: 0000000000000000 [ 25.946159][ T795] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e09 [ 25.946159][ T795] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2ebac8e0 [ 25.946166][ T795] [ 25.979208][ T795] br2: port 1(vethhv-22) entered disabled state [ 25.979489][ T795] vethhv-22: entered allmulticast mode [ 25.980920][ T795] vethhv-22: entered promiscuous mode [ 25.981782][ T795] br2: port 1(vethhv-22) entered blocking state [ 25.982062][ T795] br2: port 1(vethhv-22) entered forwarding state [ 26.356543][ T834] br2: port 2(vxlan2) entered blocking state [ 26.357137][ T834] br2: port 2(vxlan2) entered disabled state [ 26.357462][ T834] vxlan2: entered allmulticast mode [ 26.358502][ T834] vxlan2: entered promiscuous mode [ 26.385762][ T835] br2: port 2(vxlan2) entered blocking state [ 26.386061][ T835] br2: port 2(vxlan2) entered forwarding state [ 27.267896][ T12] vxlan1: left allmulticast mode [ 27.267947][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.267949][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 27.267951][ T12] preempt_count: 1, expected: 0 [ 27.267952][ T12] RCU nest depth: 0, expected: 0 [ 27.267953][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 27.267954][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 27.267967][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 27.267970][ T12] #2: ffffffff9c4ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 27.267976][ T12] #3: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 27.267979][ T12] #4: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.267983][ T12] #5: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.267987][ T12] #6: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.267990][ T12] #7: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.267994][ T12] irq event stamp: 33258 [ 27.267995][ T12] hardirqs last enabled at (33257): [] __down_trylock_console_sem+0x86/0xa0 [ 27.267998][ T12] hardirqs last disabled at (33258): [] console_emit_next_record+0x3d4/0x4c0 [ 27.268000][ T12] softirqs last enabled at (33192): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 27.268003][ T12] softirqs last disabled at (33190): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 27.268005][ T12] Preemption disabled at: [ 27.268005][ T12] [] vprintk_emit+0x31b/0x3e0 [ 27.268010][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.268014][ T12] Tainted: [W]=WARN [ 27.268015][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.268016][ T12] Workqueue: netns cleanup_net [ 27.268020][ T12] Call Trace: [ 27.268021][ T12] [ 27.268023][ T12] dump_stack_lvl+0x6f/0xa0 [ 27.268029][ T12] ? vprintk_emit+0x31b/0x3e0 [ 27.268031][ T12] __might_resched.cold+0x1fe/0x2c1 [ 27.268035][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.268039][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 27.268043][ T12] __kmalloc_noprof+0x443/0x760 [ 27.268046][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 27.268053][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 27.268055][ T12] alloc_buf.isra.0+0x4b/0x260 [ 27.268059][ T12] put_chars+0x1e1/0x2f0 [ 27.268061][ T12] ? __send_to_port+0x420/0x420 [ 27.268065][ T12] ? validate_chain+0x34a/0xc20 [ 27.268070][ T12] hvc_console_print+0x292/0x780 [ 27.268074][ T12] ? __lock_acquire+0x518/0xc20 [ 27.268079][ T12] ? hvc_write+0x3a0/0x3a0 [ 27.268082][ T12] ? rcu_is_watching+0x16/0xd0 [ 27.268088][ T12] console_emit_next_record+0x22f/0x4c0 [ 27.268092][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 27.268094][ T12] ? console_flush_one_record+0x106/0x710 [ 27.268097][ T12] ? rcu_is_watching+0x16/0xd0 [ 27.268099][ T12] ? lock_acquire+0x13c/0x160 [ 27.268103][ T12] console_flush_one_record+0x46f/0x710 [ 27.268107][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 27.268109][ T12] ? __lock_acquire+0x518/0xc20 [ 27.268115][ T12] console_unlock+0xee/0x1f0 [ 27.268118][ T12] ? console_flush_one_record+0x710/0x710 [ 27.268120][ T12] ? rcu_is_watching+0x16/0xd0 [ 27.268121][ T12] ? lock_acquire+0xe0/0x160 [ 27.268125][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.268127][ T12] ? vprintk_emit+0x320/0x3e0 [ 27.268130][ T12] vprintk_emit+0x37c/0x3e0 [ 27.268133][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 27.268134][ T12] ? cleanup_net+0x431/0x940 [ 27.268136][ T12] ? worker_thread+0x4f1/0xd60 [ 27.268138][ T12] ? kthread+0x367/0x460 [ 27.268140][ T12] ? ret_from_fork+0x474/0x6b0 [ 27.268143][ T12] ? ret_from_fork_asm+0x11/0x20 [ 27.268148][ T12] _printk+0xc7/0x100 [ 27.268151][ T12] ? snapshot_read.cold+0x21/0x21 [ 27.268156][ T12] ? netdev_name+0x43/0x60 [ 27.268159][ T12] ? __netdev_printk+0x17f/0x1d0 [ 27.268163][ T12] netdev_info+0xe2/0x116 [ 27.268166][ T12] ? netdev_notice+0x120/0x120 [ 27.268171][ T12] ? rcu_is_watching+0x16/0xd0 [ 27.268173][ T12] ? __up_read+0x355/0x9e0 [ 27.268175][ T12] ? down_write_nested+0x200/0x200 [ 27.268177][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.268180][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 27.268184][ T12] dev_set_allmulti+0xa6/0x240 [ 27.268187][ T12] del_nbp+0xb7/0xc10 [ 27.268193][ T12] br_dev_delete+0x9d/0x1e0 [ 27.268197][ T12] br_net_exit_rtnl+0xb8/0x110 [ 27.268200][ T12] ops_undo_list+0x5be/0x8f0 [ 27.268204][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 27.268208][ T12] ? netns_install+0x2a0/0x2a0 [ 27.268209][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 27.268212][ T12] ? idr_destroy+0x121/0x250 [ 27.268217][ T12] cleanup_net+0x431/0x940 [ 27.268220][ T12] ? net_passive_dec+0x230/0x230 [ 27.268224][ T12] ? lock_acquire+0x13c/0x160 [ 27.268226][ T12] ? rcu_is_watching+0x16/0xd0 [ 27.268230][ T12] process_one_work+0xe3e/0x1560 [ 27.268240][ T12] ? __queue_delayed_work+0x470/0x470 [ 27.268243][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 27.268251][ T12] worker_thread+0x4f1/0xd60 [ 27.268258][ T12] ? rescuer_thread+0x1340/0x1340 [ 27.268260][ T12] kthread+0x367/0x460 [ 27.268262][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.268265][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.268268][ T12] ret_from_fork+0x474/0x6b0 [ 27.268271][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.268274][ T12] ? __switch_to+0x5a3/0xe00 [ 27.268278][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.268281][ T12] ret_from_fork_asm+0x11/0x20 [ 27.268289][ T12] [ 27.292981][ T12] vxlan1: left promiscuous mode [ 27.293608][ T12] br1: port 2(vxlan1) entered disabled state [ 27.295893][ T12] vethhv-11: left allmulticast mode [ 27.308893][ T12] vethhv-11: left promiscuous mode [ 27.309182][ T12] br1: port 1(vethhv-11) entered disabled state [ 27.312832][ T12] vxlan2: left allmulticast mode [ 27.317528][ T12] vxlan2: left promiscuous mode [ 27.317799][ T12] br2: port 2(vxlan2) entered disabled state [ 27.320756][ T12] vethhv-21: left allmulticast mode [ 27.320958][ T12] vethhv-21: left promiscuous mode [ 27.321217][ T12] br2: port 1(vethhv-21) entered disabled state [ 27.383394][ T12] br2: port 2(vxlan2) entered disabled state [ 27.384851][ T12] br1: port 2(vxlan1) entered disabled state [ 27.387163][ T12] vxlan2 (unregistering): left allmulticast mode [ 27.387463][ T12] vxlan2 (unregistering): left promiscuous mode [ 27.387744][ T12] br2: port 2(vxlan2) entered disabled state [ 27.391705][ T12] vxlan1 (unregistering): left allmulticast mode [ 27.391980][ T12] vxlan1 (unregistering): left promiscuous mode [ 27.392255][ T12] br1: port 2(vxlan1) entered disabled state [ 27.446018][ T12] vethhv-12: left allmulticast mode [ 27.446233][ T12] vethhv-12: left promiscuous mode [ 27.446512][ T12] br1: port 1(vethhv-12) entered disabled state [ 27.454504][ T12] vethhv-22: left allmulticast mode [ 27.455098][ T12] vethhv-22: left promiscuous mode [ 27.455372][ T12] br2: port 1(vethhv-22) entered disabled state [ 28.651280][ T942] veth0: renamed from veth-hv-1 [ 28.651297][ T942] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.651299][ T942] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 942, name: ip [ 28.651300][ T942] preempt_count: 1, expected: 0 [ 28.651301][ T942] RCU nest depth: 0, expected: 0 [ 28.651302][ T942] locks held by ip/942: 5, last CPU#2: [ 28.651304][ T942] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 28.651316][ T942] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.651321][ T942] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.651326][ T942] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.651330][ T942] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.651334][ T942] irq event stamp: 16040 [ 28.651335][ T942] hardirqs last enabled at (16039): [] __down_trylock_console_sem+0x86/0xa0 [ 28.651338][ T942] hardirqs last disabled at (16040): [] console_emit_next_record+0x3d4/0x4c0 [ 28.651340][ T942] softirqs last enabled at (16034): [] netif_change_name+0x216/0x8c0 [ 28.651343][ T942] softirqs last disabled at (16032): [] netif_change_name+0x1ad/0x8c0 [ 28.651346][ T942] Preemption disabled at: [ 28.651346][ T942] [] vprintk_emit+0x31b/0x3e0 [ 28.651351][ T942] CPU: 2 UID: 0 PID: 942 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.651354][ T942] Tainted: [W]=WARN [ 28.651355][ T942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.651357][ T942] Call Trace: [ 28.651359][ T942] [ 28.651360][ T942] dump_stack_lvl+0x6f/0xa0 [ 28.651366][ T942] ? vprintk_emit+0x31b/0x3e0 [ 28.651368][ T942] __might_resched.cold+0x1fe/0x2c1 [ 28.651372][ T942] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.651377][ T942] ? __kmalloc_noprof+0xdb/0x760 [ 28.651381][ T942] __kmalloc_noprof+0x443/0x760 [ 28.651383][ T942] ? alloc_buf.isra.0+0x4b/0x260 [ 28.651389][ T942] ? do_raw_spin_unlock+0x59/0x250 [ 28.651392][ T942] alloc_buf.isra.0+0x4b/0x260 [ 28.651396][ T942] put_chars+0x1e1/0x2f0 [ 28.651398][ T942] ? __send_to_port+0x420/0x420 [ 28.651405][ T942] hvc_console_print+0x292/0x780 [ 28.651412][ T942] ? hvc_write+0x3a0/0x3a0 [ 28.651415][ T942] ? lock_acquire+0x13c/0x160 [ 28.651420][ T942] console_emit_next_record+0x22f/0x4c0 [ 28.651424][ T942] ? devkmsg_read+0x4b0/0x4b0 [ 28.651426][ T942] ? console_flush_one_record+0x106/0x710 [ 28.651429][ T942] ? rcu_is_watching+0x16/0xd0 [ 28.651432][ T942] ? lock_acquire+0x13c/0x160 [ 28.651436][ T942] console_flush_one_record+0x46f/0x710 [ 28.651440][ T942] ? console_emit_next_record+0x4c0/0x4c0 [ 28.651442][ T942] ? __lock_acquire+0x518/0xc20 [ 28.651447][ T942] console_unlock+0xee/0x1f0 [ 28.651450][ T942] ? console_flush_one_record+0x710/0x710 [ 28.651452][ T942] ? rcu_is_watching+0x16/0xd0 [ 28.651454][ T942] ? lock_acquire+0xe0/0x160 [ 28.651457][ T942] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.651459][ T942] ? vprintk_emit+0x320/0x3e0 [ 28.651462][ T942] vprintk_emit+0x37c/0x3e0 [ 28.651465][ T942] ? wake_up_klogd_work_func+0x90/0x90 [ 28.651467][ T942] ? __lock_acquire+0x518/0xc20 [ 28.651469][ T942] ? lock_pin_lock+0x87/0x180 [ 28.651471][ T942] ? __print_lock_name+0x2/0x80 [ 28.651474][ T942] _printk+0xc7/0x100 [ 28.651478][ T942] ? snapshot_read.cold+0x21/0x21 [ 28.651480][ T942] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.651482][ T942] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.651485][ T942] ? validate_chain+0x38b/0xc20 [ 28.651487][ T942] ? netdev_name+0x43/0x60 [ 28.651491][ T942] ? __netdev_printk+0x17f/0x1d0 [ 28.651493][ T942] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 28.651496][ T942] netdev_info+0xe2/0x116 [ 28.651498][ T942] ? netdev_notice+0x120/0x120 [ 28.651501][ T942] ? find_held_lock+0x2b/0x80 [ 28.651504][ T942] ? __lock_release.isra.0+0x69/0x1a0 [ 28.651507][ T942] ? mark_held_locks+0x40/0x70 [ 28.651510][ T942] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 28.651512][ T942] netif_change_name.cold+0x4f/0x89 [ 28.651514][ T942] ? is_bpf_text_address+0x68/0x110 [ 28.651520][ T942] ? netdev_adjacent_rename_links+0x470/0x470 [ 28.651522][ T942] ? __kernel_text_address+0x12/0x30 [ 28.651525][ T942] ? write_profile+0xf0/0xf0 [ 28.651529][ T942] ? __asan_memset+0x27/0x50 [ 28.651534][ T942] do_setlink.isra.0+0x1f7d/0x2a60 [ 28.651538][ T942] ? stack_trace_save+0x93/0xc0 [ 28.651540][ T942] ? rtnl_link_get_size+0x350/0x350 [ 28.651541][ T942] ? rcu_read_lock_any_held+0x66/0x90 [ 28.651543][ T942] ? stack_depot_save_flags+0x38e/0x790 [ 28.651549][ T942] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.651550][ T942] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.651552][ T942] ? validate_chain+0x38b/0xc20 [ 28.651555][ T942] ? kasan_save_stack+0x3d/0x50 [ 28.651557][ T942] ? kasan_save_stack+0x2f/0x50 [ 28.651558][ T942] ? kasan_save_track+0x14/0x30 [ 28.651559][ T942] ? __kasan_kmalloc+0x7b/0x90 [ 28.651561][ T942] ? __lock_acquire+0x518/0xc20 [ 28.651563][ T942] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 28.651566][ T942] ? ___sys_sendmsg+0xd0/0x1d0 [ 28.651570][ T942] ? lock_acquire.part.0+0xd4/0x280 [ 28.651572][ T942] ? rtnl_newlink+0x9a8/0x11b0 [ 28.651574][ T942] ? rcu_is_watching+0x16/0xd0 [ 28.651576][ T942] ? lock_acquire+0x13c/0x160 [ 28.651578][ T942] ? rcu_is_watching+0x16/0xd0 [ 28.651579][ T942] ? rcu_is_watching+0x16/0xd0 [ 28.651580][ T942] ? trace_contention_end+0xb3/0x180 [ 28.651582][ T942] ? __mutex_lock+0x1db/0x1ea0 [ 28.651585][ T942] ? __mutex_lock+0x9a3/0x1ea0 [ 28.651587][ T942] ? rtnl_newlink+0x9a8/0x11b0 [ 28.651590][ T942] ? ww_mutex_lock+0x160/0x160 [ 28.651591][ T942] ? nla_get_range_signed+0x3d0/0x3d0 [ 28.651596][ T942] ? rcu_is_watching+0x16/0xd0 [ 28.651598][ T942] ? __rtnl_newlink+0x3fa/0xa50 [ 28.651603][ T942] rtnl_newlink+0x9f1/0x11b0 [ 28.651608][ T942] ? rtnl_bridge_getlink+0x850/0x850 [ 28.651610][ T942] ? __lock_acquire+0x518/0xc20 [ 28.651615][ T942] ? lock_acquire.part.0+0xd4/0x280 [ 28.651617][ T942] ? find_held_lock+0x2b/0x80 [ 28.651618][ T942] ? rtnl_bridge_getlink+0x850/0x850 [ 28.651620][ T942] ? __lock_release.isra.0+0x69/0x1a0 [ 28.651624][ T942] ? rtnl_bridge_getlink+0x850/0x850 [ 28.651626][ T942] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.651629][ T942] ? rtnl_link_fill+0x920/0x920 [ 28.651630][ T942] ? __lock_acquire+0x518/0xc20 [ 28.651635][ T942] ? lock_acquire.part.0+0xd4/0x280 [ 28.651637][ T942] ? find_held_lock+0x2b/0x80 [ 28.651640][ T942] netlink_rcv_skb+0x14e/0x3a0 [ 28.651643][ T942] ? rtnl_link_fill+0x920/0x920 [ 28.651646][ T942] ? netlink_ack+0xcf0/0xcf0 [ 28.651652][ T942] ? netlink_deliver_tap+0xc5/0x330 [ 28.651654][ T942] ? netlink_deliver_tap+0x13c/0x330 [ 28.651658][ T942] netlink_unicast+0x486/0x750 [ 28.651662][ T942] ? netlink_attachskb+0x810/0x810 [ 28.651665][ T942] ? find_held_lock+0x2b/0x80 [ 28.651669][ T942] netlink_sendmsg+0x75b/0xc90 [ 28.651673][ T942] ? netlink_unicast+0x750/0x750 [ 28.651676][ T942] ? __lock_release.isra.0+0x69/0x1a0 [ 28.651678][ T942] ? __import_iovec+0x36c/0x620 [ 28.651683][ T942] __sock_sendmsg+0xce/0x190 [ 28.651686][ T942] ____sys_sendmsg+0x61a/0x860 [ 28.651688][ T942] ? copy_msghdr_from_user+0x279/0x420 [ 28.651690][ T942] ? sock_write_iter+0x400/0x400 [ 28.651692][ T942] ? move_addr_to_kernel+0x40/0x40 [ 28.651699][ T942] ___sys_sendmsg+0x14e/0x1d0 [ 28.651702][ T942] ? copy_msghdr_from_user+0x420/0x420 [ 28.651717][ T942] __sys_sendmsg+0x12c/0x1d0 [ 28.651720][ T942] ? __sys_sendmsg_sock+0x20/0x20 [ 28.651726][ T942] ? fpregs_restore_userregs+0x14b/0x300 [ 28.651729][ T942] ? rcu_is_watching+0x16/0xd0 [ 28.651731][ T942] do_syscall_64+0xff/0x530 [ 28.651734][ T942] ? exc_page_fault+0xee/0x100 [ 28.651737][ T942] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.651739][ T942] RIP: 0033:0x7f5083cd354e [ 28.651743][ T942] 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 [ 28.651745][ T942] RSP: 002b:00007ffea279f320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.651747][ T942] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5083cd354e [ 28.651749][ T942] RDX: 0000000000000000 RSI: 00007ffea279f3d0 RDI: 0000000000000005 [ 28.651750][ T942] RBP: 00007ffea279f330 R08: 0000000000000000 R09: 0000000000000000 [ 28.651750][ T942] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e0c [ 28.651751][ T942] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea279faa0 [ 28.651758][ T942] [ 28.862363][ T947] veth0: renamed from veth-hv-2 [ 40.417682][ T1244] br1: port 1(vethhv-11) entered blocking state [ 40.417698][ T1244] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.417701][ T1244] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1244, name: ip [ 40.417702][ T1244] preempt_count: 1, expected: 0 [ 40.417703][ T1244] RCU nest depth: 0, expected: 0 [ 40.417704][ T1244] locks held by ip/1244: 5, last CPU#2: [ 40.417705][ T1244] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 40.417718][ T1244] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.417723][ T1244] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.417728][ T1244] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.417731][ T1244] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 40.417735][ T1244] irq event stamp: 29814 [ 40.417736][ T1244] hardirqs last enabled at (29813): [] __down_trylock_console_sem+0x86/0xa0 [ 40.417740][ T1244] hardirqs last disabled at (29814): [] console_emit_next_record+0x3d4/0x4c0 [ 40.417742][ T1244] softirqs last enabled at (29756): [] __alloc_skb+0x4c2/0x5f0 [ 40.417745][ T1244] softirqs last disabled at (29754): [] __alloc_skb+0x4c2/0x5f0 [ 40.417748][ T1244] Preemption disabled at: [ 40.417748][ T1244] [] vprintk_emit+0x31b/0x3e0 [ 40.417753][ T1244] CPU: 2 UID: 0 PID: 1244 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.417757][ T1244] Tainted: [W]=WARN [ 40.417758][ T1244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.417759][ T1244] Call Trace: [ 40.417761][ T1244] [ 40.417763][ T1244] dump_stack_lvl+0x6f/0xa0 [ 40.417769][ T1244] ? vprintk_emit+0x31b/0x3e0 [ 40.417770][ T1244] __might_resched.cold+0x1fe/0x2c1 [ 40.417775][ T1244] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.417779][ T1244] ? __kmalloc_noprof+0xdb/0x760 [ 40.417783][ T1244] __kmalloc_noprof+0x443/0x760 [ 40.417785][ T1244] ? alloc_buf.isra.0+0x4b/0x260 [ 40.417792][ T1244] ? do_raw_spin_unlock+0x59/0x250 [ 40.417795][ T1244] alloc_buf.isra.0+0x4b/0x260 [ 40.417799][ T1244] put_chars+0x1e1/0x2f0 [ 40.417801][ T1244] ? __send_to_port+0x420/0x420 [ 40.417802][ T1244] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.417806][ T1244] ? validate_chain+0x38b/0xc20 [ 40.417811][ T1244] hvc_console_print+0x292/0x780 [ 40.417819][ T1244] ? hvc_write+0x3a0/0x3a0 [ 40.417822][ T1244] ? rcu_is_watching+0x16/0xd0 [ 40.417824][ T1244] ? lock_acquire+0x13c/0x160 [ 40.417828][ T1244] console_emit_next_record+0x22f/0x4c0 [ 40.417832][ T1244] ? devkmsg_read+0x4b0/0x4b0 [ 40.417834][ T1244] ? console_flush_one_record+0x106/0x710 [ 40.417837][ T1244] ? rcu_is_watching+0x16/0xd0 [ 40.417838][ T1244] ? lock_acquire+0x13c/0x160 [ 40.417842][ T1244] console_flush_one_record+0x46f/0x710 [ 40.417847][ T1244] ? console_emit_next_record+0x4c0/0x4c0 [ 40.417848][ T1244] ? __lock_acquire+0x518/0xc20 [ 40.417854][ T1244] console_unlock+0xee/0x1f0 [ 40.417857][ T1244] ? console_flush_one_record+0x710/0x710 [ 40.417858][ T1244] ? rcu_is_watching+0x16/0xd0 [ 40.417860][ T1244] ? lock_acquire+0xe0/0x160 [ 40.417864][ T1244] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.417865][ T1244] ? vprintk_emit+0x320/0x3e0 [ 40.417868][ T1244] vprintk_emit+0x37c/0x3e0 [ 40.417871][ T1244] ? wake_up_klogd_work_func+0x90/0x90 [ 40.417873][ T1244] ? __lock_release.isra.0+0x69/0x1a0 [ 40.417876][ T1244] ? mark_held_locks+0x40/0x70 [ 40.417879][ T1244] _printk+0xc7/0x100 [ 40.417883][ T1244] ? snapshot_read.cold+0x21/0x21 [ 40.417886][ T1244] ? br_multicast_flood+0x960/0x960 [ 40.417890][ T1244] ? do_setlink.isra.0+0x9ec/0x2a60 [ 40.417891][ T1244] ? rtnl_newlink+0x9f1/0x11b0 [ 40.417892][ T1244] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.417897][ T1244] br_set_state+0x22f/0x430 [ 40.417901][ T1244] br_init_port+0xc4/0x200 [ 40.417903][ T1244] new_nbp+0x3a0/0x650 [ 40.417907][ T1244] br_add_if+0x212/0x1320 [ 40.417909][ T1244] ? is_bpf_text_address+0x72/0x110 [ 40.417913][ T1244] ? kernel_text_address+0x149/0x170 [ 40.417918][ T1244] do_set_master+0x3b2/0x780 [ 40.417921][ T1244] do_setlink.isra.0+0x9ec/0x2a60 [ 40.417925][ T1244] ? stack_trace_save+0x93/0xc0 [ 40.417928][ T1244] ? rtnl_link_get_size+0x350/0x350 [ 40.417929][ T1244] ? rcu_read_lock_any_held+0x66/0x90 [ 40.417932][ T1244] ? stack_depot_save_flags+0x38e/0x790 [ 40.417935][ T1244] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.417937][ T1244] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.417939][ T1244] ? validate_chain+0x38b/0xc20 [ 40.417941][ T1244] ? kasan_save_stack+0x3d/0x50 [ 40.417944][ T1244] ? kasan_save_stack+0x2f/0x50 [ 40.417945][ T1244] ? kasan_save_track+0x14/0x30 [ 40.417946][ T1244] ? __kasan_kmalloc+0x7b/0x90 [ 40.417948][ T1244] ? __lock_acquire+0x518/0xc20 [ 40.417950][ T1244] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 40.417953][ T1244] ? ___sys_sendmsg+0xd0/0x1d0 [ 40.417957][ T1244] ? lock_acquire.part.0+0xd4/0x280 [ 40.417959][ T1244] ? rtnl_newlink+0x9a8/0x11b0 [ 40.417962][ T1244] ? rcu_is_watching+0x16/0xd0 [ 40.417963][ T1244] ? lock_acquire+0x13c/0x160 [ 40.417965][ T1244] ? rcu_is_watching+0x16/0xd0 [ 40.417966][ T1244] ? rcu_is_watching+0x16/0xd0 [ 40.417968][ T1244] ? trace_contention_end+0xb3/0x180 [ 40.417970][ T1244] ? __mutex_lock+0x1db/0x1ea0 [ 40.417973][ T1244] ? __mutex_lock+0x9a3/0x1ea0 [ 40.417974][ T1244] ? rtnl_newlink+0x9a8/0x11b0 [ 40.417978][ T1244] ? ww_mutex_lock+0x160/0x160 [ 40.417979][ T1244] ? nla_get_range_signed+0x3d0/0x3d0 [ 40.417984][ T1244] ? rcu_is_watching+0x16/0xd0 [ 40.417986][ T1244] ? __rtnl_newlink+0x3fa/0xa50 [ 40.417991][ T1244] rtnl_newlink+0x9f1/0x11b0 [ 40.417997][ T1244] ? rtnl_bridge_getlink+0x850/0x850 [ 40.417998][ T1244] ? __lock_acquire+0x518/0xc20 [ 40.418003][ T1244] ? lock_acquire.part.0+0xd4/0x280 [ 40.418005][ T1244] ? find_held_lock+0x2b/0x80 [ 40.418007][ T1244] ? rtnl_bridge_getlink+0x850/0x850 [ 40.418009][ T1244] ? __lock_release.isra.0+0x69/0x1a0 [ 40.418013][ T1244] ? rtnl_bridge_getlink+0x850/0x850 [ 40.418014][ T1244] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.418018][ T1244] ? rtnl_link_fill+0x920/0x920 [ 40.418019][ T1244] ? __lock_acquire+0x518/0xc20 [ 40.418023][ T1244] ? lock_acquire.part.0+0xd4/0x280 [ 40.418025][ T1244] ? find_held_lock+0x2b/0x80 [ 40.418029][ T1244] netlink_rcv_skb+0x14e/0x3a0 [ 40.418032][ T1244] ? rtnl_link_fill+0x920/0x920 [ 40.418035][ T1244] ? netlink_ack+0xcf0/0xcf0 [ 40.418041][ T1244] ? netlink_deliver_tap+0xc5/0x330 [ 40.418045][ T1244] ? netlink_deliver_tap+0x13c/0x330 [ 40.418050][ T1244] netlink_unicast+0x486/0x750 [ 40.418054][ T1244] ? netlink_attachskb+0x810/0x810 [ 40.418057][ T1244] ? find_held_lock+0x2b/0x80 [ 40.418061][ T1244] netlink_sendmsg+0x75b/0xc90 [ 40.418065][ T1244] ? netlink_unicast+0x750/0x750 [ 40.418069][ T1244] ? __lock_release.isra.0+0x69/0x1a0 [ 40.418070][ T1244] ? __import_iovec+0x36c/0x620 [ 40.418076][ T1244] __sock_sendmsg+0xce/0x190 [ 40.418079][ T1244] ____sys_sendmsg+0x61a/0x860 [ 40.418081][ T1244] ? copy_msghdr_from_user+0x279/0x420 [ 40.418083][ T1244] ? sock_write_iter+0x400/0x400 [ 40.418085][ T1244] ? move_addr_to_kernel+0x40/0x40 [ 40.418092][ T1244] ___sys_sendmsg+0x14e/0x1d0 [ 40.418095][ T1244] ? copy_msghdr_from_user+0x420/0x420 [ 40.418111][ T1244] __sys_sendmsg+0x12c/0x1d0 [ 40.418113][ T1244] ? __sys_sendmsg_sock+0x20/0x20 [ 40.418120][ T1244] ? rcu_is_watching+0x16/0xd0 [ 40.418123][ T1244] do_syscall_64+0xff/0x530 [ 40.418126][ T1244] ? exc_page_fault+0xee/0x100 [ 40.418129][ T1244] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.418131][ T1244] RIP: 0033:0x7efdc594d54e [ 40.418134][ T1244] 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 [ 40.418136][ T1244] RSP: 002b:00007fffc7d444c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.418139][ T1244] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efdc594d54e [ 40.418141][ T1244] RDX: 0000000000000000 RSI: 00007fffc7d44570 RDI: 0000000000000005 [ 40.418141][ T1244] RBP: 00007fffc7d444d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.418142][ T1244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e17 [ 40.418143][ T1244] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc7d44c40 [ 40.418149][ T1244] [ 40.460457][ T1244] br1: port 1(vethhv-11) entered disabled state [ 40.460879][ T1244] vethhv-11: entered allmulticast mode [ 40.462242][ T1244] vethhv-11: entered promiscuous mode [ 40.462832][ T1244] br1: port 1(vethhv-11) entered blocking state [ 40.463135][ T1244] br1: port 1(vethhv-11) entered forwarding state [ 40.857529][ T1283] br1: port 2(vxlan1) entered blocking state [ 40.857869][ T1283] br1: port 2(vxlan1) entered disabled state [ 40.858187][ T1283] vxlan1: entered allmulticast mode [ 40.859212][ T1283] vxlan1: entered promiscuous mode [ 40.885394][ T1284] br1: port 2(vxlan1) entered blocking state [ 40.885696][ T1284] br1: port 2(vxlan1) entered forwarding state [ 41.746887][ T1331] br2: port 1(vethhv-21) entered blocking state [ 41.746902][ T1331] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.746905][ T1331] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1331, name: ip [ 41.746906][ T1331] preempt_count: 1, expected: 0 [ 41.746907][ T1331] RCU nest depth: 0, expected: 0 [ 41.746908][ T1331] locks held by ip/1331: 5, last CPU#3: [ 41.746910][ T1331] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 41.746922][ T1331] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.746927][ T1331] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.746932][ T1331] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.746935][ T1331] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.746939][ T1331] irq event stamp: 15632 [ 41.746940][ T1331] hardirqs last enabled at (15631): [] __down_trylock_console_sem+0x86/0xa0 [ 41.746944][ T1331] hardirqs last disabled at (15632): [] console_emit_next_record+0x3d4/0x4c0 [ 41.746946][ T1331] softirqs last enabled at (15572): [] __alloc_skb+0x4c2/0x5f0 [ 41.746949][ T1331] softirqs last disabled at (15570): [] __alloc_skb+0x4c2/0x5f0 [ 41.746951][ T1331] Preemption disabled at: [ 41.746952][ T1331] [] vprintk_emit+0x31b/0x3e0 [ 41.746957][ T1331] CPU: 3 UID: 0 PID: 1331 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.746961][ T1331] Tainted: [W]=WARN [ 41.746962][ T1331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.746963][ T1331] Call Trace: [ 41.746965][ T1331] [ 41.746966][ T1331] dump_stack_lvl+0x6f/0xa0 [ 41.746972][ T1331] ? vprintk_emit+0x31b/0x3e0 [ 41.746974][ T1331] __might_resched.cold+0x1fe/0x2c1 [ 41.746978][ T1331] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.746982][ T1331] ? __kmalloc_noprof+0xdb/0x760 [ 41.746987][ T1331] __kmalloc_noprof+0x443/0x760 [ 41.746988][ T1331] ? alloc_buf.isra.0+0x4b/0x260 [ 41.746995][ T1331] ? do_raw_spin_unlock+0x59/0x250 [ 41.746998][ T1331] alloc_buf.isra.0+0x4b/0x260 [ 41.747001][ T1331] put_chars+0x1e1/0x2f0 [ 41.747004][ T1331] ? __send_to_port+0x420/0x420 [ 41.747005][ T1331] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.747008][ T1331] ? validate_chain+0x38b/0xc20 [ 41.747014][ T1331] hvc_console_print+0x292/0x780 [ 41.747021][ T1331] ? hvc_write+0x3a0/0x3a0 [ 41.747024][ T1331] ? rcu_is_watching+0x16/0xd0 [ 41.747026][ T1331] ? lock_acquire+0x13c/0x160 [ 41.747030][ T1331] console_emit_next_record+0x22f/0x4c0 [ 41.747034][ T1331] ? devkmsg_read+0x4b0/0x4b0 [ 41.747036][ T1331] ? console_flush_one_record+0x106/0x710 [ 41.747039][ T1331] ? rcu_is_watching+0x16/0xd0 [ 41.747041][ T1331] ? lock_acquire+0x13c/0x160 [ 41.747045][ T1331] console_flush_one_record+0x46f/0x710 [ 41.747049][ T1331] ? console_emit_next_record+0x4c0/0x4c0 [ 41.747051][ T1331] ? __lock_acquire+0x518/0xc20 [ 41.747056][ T1331] console_unlock+0xee/0x1f0 [ 41.747059][ T1331] ? console_flush_one_record+0x710/0x710 [ 41.747061][ T1331] ? rcu_is_watching+0x16/0xd0 [ 41.747062][ T1331] ? lock_acquire+0xe0/0x160 [ 41.747066][ T1331] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.747068][ T1331] ? vprintk_emit+0x320/0x3e0 [ 41.747070][ T1331] vprintk_emit+0x37c/0x3e0 [ 41.747073][ T1331] ? wake_up_klogd_work_func+0x90/0x90 [ 41.747075][ T1331] ? __lock_release.isra.0+0x69/0x1a0 [ 41.747078][ T1331] ? mark_held_locks+0x40/0x70 [ 41.747081][ T1331] _printk+0xc7/0x100 [ 41.747085][ T1331] ? snapshot_read.cold+0x21/0x21 [ 41.747089][ T1331] ? br_multicast_flood+0x960/0x960 [ 41.747092][ T1331] ? do_setlink.isra.0+0x9ec/0x2a60 [ 41.747093][ T1331] ? rtnl_newlink+0x9f1/0x11b0 [ 41.747095][ T1331] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.747099][ T1331] br_set_state+0x22f/0x430 [ 41.747103][ T1331] br_init_port+0xc4/0x200 [ 41.747106][ T1331] new_nbp+0x3a0/0x650 [ 41.747109][ T1331] br_add_if+0x212/0x1320 [ 41.747112][ T1331] ? is_bpf_text_address+0x72/0x110 [ 41.747115][ T1331] ? kernel_text_address+0x149/0x170 [ 41.747121][ T1331] do_set_master+0x3b2/0x780 [ 41.747124][ T1331] do_setlink.isra.0+0x9ec/0x2a60 [ 41.747128][ T1331] ? stack_trace_save+0x93/0xc0 [ 41.747131][ T1331] ? rtnl_link_get_size+0x350/0x350 [ 41.747132][ T1331] ? rcu_read_lock_any_held+0x66/0x90 [ 41.747135][ T1331] ? stack_depot_save_flags+0x38e/0x790 [ 41.747138][ T1331] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.747140][ T1331] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.747142][ T1331] ? validate_chain+0x38b/0xc20 [ 41.747144][ T1331] ? kasan_save_stack+0x3d/0x50 [ 41.747146][ T1331] ? kasan_save_stack+0x2f/0x50 [ 41.747147][ T1331] ? kasan_save_track+0x14/0x30 [ 41.747149][ T1331] ? __kasan_kmalloc+0x7b/0x90 [ 41.747151][ T1331] ? __lock_acquire+0x518/0xc20 [ 41.747153][ T1331] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 41.747155][ T1331] ? ___sys_sendmsg+0xd0/0x1d0 [ 41.747159][ T1331] ? lock_acquire.part.0+0xd4/0x280 [ 41.747161][ T1331] ? rtnl_newlink+0x9a8/0x11b0 [ 41.747163][ T1331] ? rcu_is_watching+0x16/0xd0 [ 41.747165][ T1331] ? lock_acquire+0x13c/0x160 [ 41.747167][ T1331] ? rcu_is_watching+0x16/0xd0 [ 41.747168][ T1331] ? rcu_is_watching+0x16/0xd0 [ 41.747169][ T1331] ? trace_contention_end+0xb3/0x180 [ 41.747172][ T1331] ? __mutex_lock+0x1db/0x1ea0 [ 41.747174][ T1331] ? __mutex_lock+0x9a3/0x1ea0 [ 41.747176][ T1331] ? rtnl_newlink+0x9a8/0x11b0 [ 41.747179][ T1331] ? ww_mutex_lock+0x160/0x160 [ 41.747180][ T1331] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.747185][ T1331] ? rcu_is_watching+0x16/0xd0 [ 41.747187][ T1331] ? __rtnl_newlink+0x3fa/0xa50 [ 41.747193][ T1331] rtnl_newlink+0x9f1/0x11b0 [ 41.747198][ T1331] ? rtnl_bridge_getlink+0x850/0x850 [ 41.747200][ T1331] ? __lock_acquire+0x518/0xc20 [ 41.747204][ T1331] ? lock_acquire.part.0+0xd4/0x280 [ 41.747206][ T1331] ? find_held_lock+0x2b/0x80 [ 41.747208][ T1331] ? rtnl_bridge_getlink+0x850/0x850 [ 41.747210][ T1331] ? __lock_release.isra.0+0x69/0x1a0 [ 41.747214][ T1331] ? rtnl_bridge_getlink+0x850/0x850 [ 41.747216][ T1331] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.747219][ T1331] ? rtnl_link_fill+0x920/0x920 [ 41.747220][ T1331] ? __lock_acquire+0x518/0xc20 [ 41.747225][ T1331] ? lock_acquire.part.0+0xd4/0x280 [ 41.747226][ T1331] ? find_held_lock+0x2b/0x80 [ 41.747230][ T1331] netlink_rcv_skb+0x14e/0x3a0 [ 41.747233][ T1331] ? rtnl_link_fill+0x920/0x920 [ 41.747236][ T1331] ? netlink_ack+0xcf0/0xcf0 [ 41.747242][ T1331] ? netlink_deliver_tap+0xc5/0x330 [ 41.747244][ T1331] ? netlink_deliver_tap+0x13c/0x330 [ 41.747249][ T1331] netlink_unicast+0x486/0x750 [ 41.747252][ T1331] ? netlink_attachskb+0x810/0x810 [ 41.747255][ T1331] ? find_held_lock+0x2b/0x80 [ 41.747259][ T1331] netlink_sendmsg+0x75b/0xc90 [ 41.747263][ T1331] ? netlink_unicast+0x750/0x750 [ 41.747267][ T1331] ? __lock_release.isra.0+0x69/0x1a0 [ 41.747268][ T1331] ? __import_iovec+0x36c/0x620 [ 41.747274][ T1331] __sock_sendmsg+0xce/0x190 [ 41.747276][ T1331] ____sys_sendmsg+0x61a/0x860 [ 41.747279][ T1331] ? copy_msghdr_from_user+0x279/0x420 [ 41.747281][ T1331] ? sock_write_iter+0x400/0x400 [ 41.747282][ T1331] ? move_addr_to_kernel+0x40/0x40 [ 41.747290][ T1331] ___sys_sendmsg+0x14e/0x1d0 [ 41.747292][ T1331] ? copy_msghdr_from_user+0x420/0x420 [ 41.747308][ T1331] __sys_sendmsg+0x12c/0x1d0 [ 41.747311][ T1331] ? __sys_sendmsg_sock+0x20/0x20 [ 41.747322][ T1331] ? rcu_is_watching+0x16/0xd0 [ 41.747325][ T1331] do_syscall_64+0xff/0x530 [ 41.747328][ T1331] ? exc_page_fault+0xee/0x100 [ 41.747331][ T1331] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.747333][ T1331] RIP: 0033:0x7f6d96fdf54e [ 41.747336][ T1331] 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 [ 41.747338][ T1331] RSP: 002b:00007ffd6c449050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.747341][ T1331] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6d96fdf54e [ 41.747342][ T1331] RDX: 0000000000000000 RSI: 00007ffd6c449100 RDI: 0000000000000005 [ 41.747343][ T1331] RBP: 00007ffd6c449060 R08: 0000000000000000 R09: 0000000000000000 [ 41.747344][ T1331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e19 [ 41.747344][ T1331] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6c4497d0 [ 41.747351][ T1331] [ 41.780430][ T1331] br2: port 1(vethhv-21) entered disabled state [ 41.780715][ T1331] vethhv-21: entered allmulticast mode [ 41.782162][ T1331] vethhv-21: entered promiscuous mode [ 41.782661][ T1331] br2: port 1(vethhv-21) entered blocking state [ 41.782932][ T1331] br2: port 1(vethhv-21) entered forwarding state [ 42.145250][ T1358] br2: port 2(vxlan2) entered blocking state [ 42.145552][ T1358] br2: port 2(vxlan2) entered disabled state [ 42.145823][ T1358] vxlan2: entered allmulticast mode [ 42.146776][ T1358] vxlan2: entered promiscuous mode [ 42.184273][ T1359] br2: port 2(vxlan2) entered blocking state [ 42.184585][ T1359] br2: port 2(vxlan2) entered forwarding state [ 43.048935][ T1405] br1: port 1(vethhv-12) entered blocking state [ 43.048951][ T1405] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.048954][ T1405] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1405, name: ip [ 43.048955][ T1405] preempt_count: 1, expected: 0 [ 43.048956][ T1405] RCU nest depth: 0, expected: 0 [ 43.048957][ T1405] locks held by ip/1405: 5, last CPU#2: [ 43.048959][ T1405] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 43.048971][ T1405] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.048977][ T1405] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.048981][ T1405] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.048985][ T1405] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 43.048989][ T1405] irq event stamp: 23200 [ 43.048990][ T1405] hardirqs last enabled at (23199): [] __down_trylock_console_sem+0x86/0xa0 [ 43.048994][ T1405] hardirqs last disabled at (23200): [] console_emit_next_record+0x3d4/0x4c0 [ 43.048996][ T1405] softirqs last enabled at (23156): [] handle_softirqs+0x67c/0x900 [ 43.048999][ T1405] softirqs last disabled at (22427): [] __irq_exit_rcu+0x145/0x1c0 [ 43.049001][ T1405] Preemption disabled at: [ 43.049002][ T1405] [] vprintk_emit+0x31b/0x3e0 [ 43.049007][ T1405] CPU: 2 UID: 0 PID: 1405 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.049010][ T1405] Tainted: [W]=WARN [ 43.049011][ T1405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.049013][ T1405] Call Trace: [ 43.049015][ T1405] [ 43.049016][ T1405] dump_stack_lvl+0x6f/0xa0 [ 43.049022][ T1405] ? vprintk_emit+0x31b/0x3e0 [ 43.049024][ T1405] __might_resched.cold+0x1fe/0x2c1 [ 43.049028][ T1405] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.049032][ T1405] ? __kmalloc_noprof+0xdb/0x760 [ 43.049036][ T1405] __kmalloc_noprof+0x443/0x760 [ 43.049038][ T1405] ? alloc_buf.isra.0+0x4b/0x260 [ 43.049047][ T1405] ? do_raw_spin_unlock+0x59/0x250 [ 43.049050][ T1405] alloc_buf.isra.0+0x4b/0x260 [ 43.049053][ T1405] put_chars+0x1e1/0x2f0 [ 43.049056][ T1405] ? __send_to_port+0x420/0x420 [ 43.049057][ T1405] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.049060][ T1405] ? validate_chain+0x38b/0xc20 [ 43.049066][ T1405] hvc_console_print+0x292/0x780 [ 43.049073][ T1405] ? hvc_write+0x3a0/0x3a0 [ 43.049076][ T1405] ? rcu_is_watching+0x16/0xd0 [ 43.049078][ T1405] ? lock_acquire+0x13c/0x160 [ 43.049082][ T1405] console_emit_next_record+0x22f/0x4c0 [ 43.049086][ T1405] ? devkmsg_read+0x4b0/0x4b0 [ 43.049088][ T1405] ? console_flush_one_record+0x106/0x710 [ 43.049091][ T1405] ? rcu_is_watching+0x16/0xd0 [ 43.049093][ T1405] ? lock_acquire+0x13c/0x160 [ 43.049097][ T1405] console_flush_one_record+0x46f/0x710 [ 43.049101][ T1405] ? console_emit_next_record+0x4c0/0x4c0 [ 43.049103][ T1405] ? __lock_acquire+0x518/0xc20 [ 43.049108][ T1405] console_unlock+0xee/0x1f0 [ 43.049111][ T1405] ? console_flush_one_record+0x710/0x710 [ 43.049113][ T1405] ? rcu_is_watching+0x16/0xd0 [ 43.049115][ T1405] ? lock_acquire+0xe0/0x160 [ 43.049119][ T1405] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.049120][ T1405] ? vprintk_emit+0x320/0x3e0 [ 43.049123][ T1405] vprintk_emit+0x37c/0x3e0 [ 43.049126][ T1405] ? wake_up_klogd_work_func+0x90/0x90 [ 43.049128][ T1405] ? __lock_release.isra.0+0x69/0x1a0 [ 43.049131][ T1405] ? mark_held_locks+0x40/0x70 [ 43.049134][ T1405] _printk+0xc7/0x100 [ 43.049138][ T1405] ? snapshot_read.cold+0x21/0x21 [ 43.049142][ T1405] ? br_multicast_flood+0x960/0x960 [ 43.049145][ T1405] ? do_setlink.isra.0+0x9ec/0x2a60 [ 43.049146][ T1405] ? rtnl_newlink+0x9f1/0x11b0 [ 43.049148][ T1405] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.049152][ T1405] br_set_state+0x22f/0x430 [ 43.049156][ T1405] br_init_port+0xc4/0x200 [ 43.049159][ T1405] new_nbp+0x3a0/0x650 [ 43.049162][ T1405] br_add_if+0x212/0x1320 [ 43.049165][ T1405] ? is_bpf_text_address+0x72/0x110 [ 43.049168][ T1405] ? kernel_text_address+0x149/0x170 [ 43.049174][ T1405] do_set_master+0x3b2/0x780 [ 43.049177][ T1405] do_setlink.isra.0+0x9ec/0x2a60 [ 43.049181][ T1405] ? stack_trace_save+0x93/0xc0 [ 43.049184][ T1405] ? rtnl_link_get_size+0x350/0x350 [ 43.049185][ T1405] ? rcu_read_lock_any_held+0x66/0x90 [ 43.049188][ T1405] ? stack_depot_save_flags+0x38e/0x790 [ 43.049191][ T1405] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.049193][ T1405] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.049195][ T1405] ? validate_chain+0x38b/0xc20 [ 43.049198][ T1405] ? kasan_save_stack+0x3d/0x50 [ 43.049200][ T1405] ? kasan_save_stack+0x2f/0x50 [ 43.049201][ T1405] ? kasan_save_track+0x14/0x30 [ 43.049202][ T1405] ? __kasan_kmalloc+0x7b/0x90 [ 43.049205][ T1405] ? __lock_acquire+0x518/0xc20 [ 43.049207][ T1405] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 43.049210][ T1405] ? ___sys_sendmsg+0xd0/0x1d0 [ 43.049213][ T1405] ? lock_acquire.part.0+0xd4/0x280 [ 43.049215][ T1405] ? rtnl_newlink+0x9a8/0x11b0 [ 43.049218][ T1405] ? rcu_is_watching+0x16/0xd0 [ 43.049220][ T1405] ? lock_acquire+0x13c/0x160 [ 43.049221][ T1405] ? rcu_is_watching+0x16/0xd0 [ 43.049222][ T1405] ? rcu_is_watching+0x16/0xd0 [ 43.049224][ T1405] ? trace_contention_end+0xb3/0x180 [ 43.049226][ T1405] ? __mutex_lock+0x1db/0x1ea0 [ 43.049229][ T1405] ? __mutex_lock+0x9a3/0x1ea0 [ 43.049231][ T1405] ? rtnl_newlink+0x9a8/0x11b0 [ 43.049234][ T1405] ? ww_mutex_lock+0x160/0x160 [ 43.049235][ T1405] ? nla_get_range_signed+0x3d0/0x3d0 [ 43.049240][ T1405] ? rcu_is_watching+0x16/0xd0 [ 43.049243][ T1405] ? __rtnl_newlink+0x3fa/0xa50 [ 43.049248][ T1405] rtnl_newlink+0x9f1/0x11b0 [ 43.049253][ T1405] ? rtnl_bridge_getlink+0x850/0x850 [ 43.049255][ T1405] ? __lock_acquire+0x518/0xc20 [ 43.049260][ T1405] ? lock_acquire.part.0+0xd4/0x280 [ 43.049261][ T1405] ? find_held_lock+0x2b/0x80 [ 43.049264][ T1405] ? rtnl_bridge_getlink+0x850/0x850 [ 43.049265][ T1405] ? __lock_release.isra.0+0x69/0x1a0 [ 43.049269][ T1405] ? rtnl_bridge_getlink+0x850/0x850 [ 43.049271][ T1405] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.049274][ T1405] ? rtnl_link_fill+0x920/0x920 [ 43.049276][ T1405] ? __lock_acquire+0x518/0xc20 [ 43.049280][ T1405] ? lock_acquire.part.0+0xd4/0x280 [ 43.049282][ T1405] ? find_held_lock+0x2b/0x80 [ 43.049285][ T1405] netlink_rcv_skb+0x14e/0x3a0 [ 43.049288][ T1405] ? rtnl_link_fill+0x920/0x920 [ 43.049291][ T1405] ? netlink_ack+0xcf0/0xcf0 [ 43.049298][ T1405] ? netlink_deliver_tap+0xc5/0x330 [ 43.049300][ T1405] ? netlink_deliver_tap+0x13c/0x330 [ 43.049304][ T1405] netlink_unicast+0x486/0x750 [ 43.049308][ T1405] ? netlink_attachskb+0x810/0x810 [ 43.049311][ T1405] ? find_held_lock+0x2b/0x80 [ 43.049315][ T1405] netlink_sendmsg+0x75b/0xc90 [ 43.049319][ T1405] ? netlink_unicast+0x750/0x750 [ 43.049323][ T1405] ? __lock_release.isra.0+0x69/0x1a0 [ 43.049328][ T1405] ? __import_iovec+0x36c/0x620 [ 43.049334][ T1405] __sock_sendmsg+0xce/0x190 [ 43.049337][ T1405] ____sys_sendmsg+0x61a/0x860 [ 43.049339][ T1405] ? copy_msghdr_from_user+0x279/0x420 [ 43.049341][ T1405] ? sock_write_iter+0x400/0x400 [ 43.049343][ T1405] ? move_addr_to_kernel+0x40/0x40 [ 43.049350][ T1405] ___sys_sendmsg+0x14e/0x1d0 [ 43.049353][ T1405] ? copy_msghdr_from_user+0x420/0x420 [ 43.049369][ T1405] __sys_sendmsg+0x12c/0x1d0 [ 43.049372][ T1405] ? __sys_sendmsg_sock+0x20/0x20 [ 43.049378][ T1405] ? rcu_is_watching+0x16/0xd0 [ 43.049381][ T1405] do_syscall_64+0xff/0x530 [ 43.049384][ T1405] ? exc_page_fault+0xee/0x100 [ 43.049387][ T1405] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.049389][ T1405] RIP: 0033:0x7f2611dd754e [ 43.049393][ T1405] 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 [ 43.049395][ T1405] RSP: 002b:00007ffe4ea1c690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.049397][ T1405] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2611dd754e [ 43.049399][ T1405] RDX: 0000000000000000 RSI: 00007ffe4ea1c740 RDI: 0000000000000005 [ 43.049400][ T1405] RBP: 00007ffe4ea1c6a0 R08: 0000000000000000 R09: 0000000000000000 [ 43.049401][ T1405] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e1a [ 43.049401][ T1405] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4ea1ce10 [ 43.049408][ T1405] [ 43.089438][ T1405] br1: port 1(vethhv-12) entered disabled state [ 43.089778][ T1405] vethhv-12: entered allmulticast mode [ 43.091258][ T1405] vethhv-12: entered promiscuous mode [ 43.091817][ T1405] br1: port 1(vethhv-12) entered blocking state [ 43.092193][ T1405] br1: port 1(vethhv-12) entered forwarding state [ 43.447230][ T1433] br1: port 2(vxlan1) entered blocking state [ 43.447534][ T1433] br1: port 2(vxlan1) entered disabled state [ 43.447817][ T1433] vxlan1: entered allmulticast mode [ 43.448807][ T1433] vxlan1: entered promiscuous mode [ 43.483847][ T1434] br1: port 2(vxlan1) entered blocking state [ 43.484148][ T1434] br1: port 2(vxlan1) entered forwarding state [ 44.361799][ T1478] br2: port 1(vethhv-22) entered blocking state [ 44.361815][ T1478] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.361817][ T1478] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1478, name: ip [ 44.361819][ T1478] preempt_count: 1, expected: 0 [ 44.361820][ T1478] RCU nest depth: 0, expected: 0 [ 44.361820][ T1478] locks held by ip/1478: 5, last CPU#3: [ 44.361822][ T1478] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 44.361834][ T1478] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.361840][ T1478] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.361845][ T1478] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.361848][ T1478] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.361852][ T1478] irq event stamp: 14528 [ 44.361853][ T1478] hardirqs last enabled at (14527): [] __down_trylock_console_sem+0x86/0xa0 [ 44.361857][ T1478] hardirqs last disabled at (14528): [] console_emit_next_record+0x3d4/0x4c0 [ 44.361859][ T1478] softirqs last enabled at (14470): [] __alloc_skb+0x4c2/0x5f0 [ 44.361862][ T1478] softirqs last disabled at (14468): [] __alloc_skb+0x4c2/0x5f0 [ 44.361864][ T1478] Preemption disabled at: [ 44.361865][ T1478] [] vprintk_emit+0x31b/0x3e0 [ 44.361870][ T1478] CPU: 3 UID: 0 PID: 1478 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.361873][ T1478] Tainted: [W]=WARN [ 44.361874][ T1478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.361876][ T1478] Call Trace: [ 44.361877][ T1478] [ 44.361878][ T1478] dump_stack_lvl+0x6f/0xa0 [ 44.361884][ T1478] ? vprintk_emit+0x31b/0x3e0 [ 44.361886][ T1478] __might_resched.cold+0x1fe/0x2c1 [ 44.361890][ T1478] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.361894][ T1478] ? __kmalloc_noprof+0xdb/0x760 [ 44.361899][ T1478] __kmalloc_noprof+0x443/0x760 [ 44.361901][ T1478] ? alloc_buf.isra.0+0x4b/0x260 [ 44.361908][ T1478] ? do_raw_spin_unlock+0x59/0x250 [ 44.361910][ T1478] alloc_buf.isra.0+0x4b/0x260 [ 44.361914][ T1478] put_chars+0x1e1/0x2f0 [ 44.361916][ T1478] ? __send_to_port+0x420/0x420 [ 44.361917][ T1478] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.361921][ T1478] ? validate_chain+0x38b/0xc20 [ 44.361926][ T1478] hvc_console_print+0x292/0x780 [ 44.361934][ T1478] ? hvc_write+0x3a0/0x3a0 [ 44.361936][ T1478] ? rcu_is_watching+0x16/0xd0 [ 44.361938][ T1478] ? lock_acquire+0x13c/0x160 [ 44.361942][ T1478] console_emit_next_record+0x22f/0x4c0 [ 44.361946][ T1478] ? devkmsg_read+0x4b0/0x4b0 [ 44.361948][ T1478] ? console_flush_one_record+0x106/0x710 [ 44.361951][ T1478] ? rcu_is_watching+0x16/0xd0 [ 44.361953][ T1478] ? lock_acquire+0x13c/0x160 [ 44.361957][ T1478] console_flush_one_record+0x46f/0x710 [ 44.361961][ T1478] ? console_emit_next_record+0x4c0/0x4c0 [ 44.361963][ T1478] ? __lock_acquire+0x518/0xc20 [ 44.361968][ T1478] console_unlock+0xee/0x1f0 [ 44.361971][ T1478] ? console_flush_one_record+0x710/0x710 [ 44.361973][ T1478] ? rcu_is_watching+0x16/0xd0 [ 44.361974][ T1478] ? lock_acquire+0xe0/0x160 [ 44.361978][ T1478] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.361980][ T1478] ? vprintk_emit+0x320/0x3e0 [ 44.361982][ T1478] vprintk_emit+0x37c/0x3e0 [ 44.361985][ T1478] ? wake_up_klogd_work_func+0x90/0x90 [ 44.361987][ T1478] ? __lock_release.isra.0+0x69/0x1a0 [ 44.361990][ T1478] ? mark_held_locks+0x40/0x70 [ 44.361993][ T1478] _printk+0xc7/0x100 [ 44.361997][ T1478] ? snapshot_read.cold+0x21/0x21 [ 44.362000][ T1478] ? br_multicast_flood+0x960/0x960 [ 44.362004][ T1478] ? do_setlink.isra.0+0x9ec/0x2a60 [ 44.362005][ T1478] ? rtnl_newlink+0x9f1/0x11b0 [ 44.362006][ T1478] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.362011][ T1478] br_set_state+0x22f/0x430 [ 44.362015][ T1478] br_init_port+0xc4/0x200 [ 44.362017][ T1478] new_nbp+0x3a0/0x650 [ 44.362021][ T1478] br_add_if+0x212/0x1320 [ 44.362024][ T1478] ? is_bpf_text_address+0x72/0x110 [ 44.362027][ T1478] ? kernel_text_address+0x149/0x170 [ 44.362032][ T1478] do_set_master+0x3b2/0x780 [ 44.362036][ T1478] do_setlink.isra.0+0x9ec/0x2a60 [ 44.362039][ T1478] ? stack_trace_save+0x93/0xc0 [ 44.362043][ T1478] ? rtnl_link_get_size+0x350/0x350 [ 44.362045][ T1478] ? rcu_read_lock_any_held+0x66/0x90 [ 44.362048][ T1478] ? stack_depot_save_flags+0x38e/0x790 [ 44.362051][ T1478] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.362053][ T1478] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.362055][ T1478] ? validate_chain+0x38b/0xc20 [ 44.362057][ T1478] ? kasan_save_stack+0x3d/0x50 [ 44.362059][ T1478] ? kasan_save_stack+0x2f/0x50 [ 44.362060][ T1478] ? kasan_save_track+0x14/0x30 [ 44.362062][ T1478] ? __kasan_kmalloc+0x7b/0x90 [ 44.362064][ T1478] ? __lock_acquire+0x518/0xc20 [ 44.362066][ T1478] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 44.362068][ T1478] ? ___sys_sendmsg+0xd0/0x1d0 [ 44.362072][ T1478] ? lock_acquire.part.0+0xd4/0x280 [ 44.362074][ T1478] ? rtnl_newlink+0x9a8/0x11b0 [ 44.362077][ T1478] ? rcu_is_watching+0x16/0xd0 [ 44.362078][ T1478] ? lock_acquire+0x13c/0x160 [ 44.362080][ T1478] ? rcu_is_watching+0x16/0xd0 [ 44.362081][ T1478] ? rcu_is_watching+0x16/0xd0 [ 44.362082][ T1478] ? trace_contention_end+0xb3/0x180 [ 44.362085][ T1478] ? __mutex_lock+0x1db/0x1ea0 [ 44.362087][ T1478] ? __mutex_lock+0x9a3/0x1ea0 [ 44.362089][ T1478] ? rtnl_newlink+0x9a8/0x11b0 [ 44.362092][ T1478] ? ww_mutex_lock+0x160/0x160 [ 44.362094][ T1478] ? nla_get_range_signed+0x3d0/0x3d0 [ 44.362098][ T1478] ? rcu_is_watching+0x16/0xd0 [ 44.362100][ T1478] ? __rtnl_newlink+0x3fa/0xa50 [ 44.362106][ T1478] rtnl_newlink+0x9f1/0x11b0 [ 44.362111][ T1478] ? rtnl_bridge_getlink+0x850/0x850 [ 44.362113][ T1478] ? __lock_acquire+0x518/0xc20 [ 44.362117][ T1478] ? lock_acquire.part.0+0xd4/0x280 [ 44.362119][ T1478] ? find_held_lock+0x2b/0x80 [ 44.362121][ T1478] ? rtnl_bridge_getlink+0x850/0x850 [ 44.362123][ T1478] ? __lock_release.isra.0+0x69/0x1a0 [ 44.362127][ T1478] ? rtnl_bridge_getlink+0x850/0x850 [ 44.362129][ T1478] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.362132][ T1478] ? rtnl_link_fill+0x920/0x920 [ 44.362133][ T1478] ? __lock_acquire+0x518/0xc20 [ 44.362138][ T1478] ? lock_acquire.part.0+0xd4/0x280 [ 44.362140][ T1478] ? find_held_lock+0x2b/0x80 [ 44.362143][ T1478] netlink_rcv_skb+0x14e/0x3a0 [ 44.362146][ T1478] ? rtnl_link_fill+0x920/0x920 [ 44.362149][ T1478] ? netlink_ack+0xcf0/0xcf0 [ 44.362156][ T1478] ? netlink_deliver_tap+0xc5/0x330 [ 44.362158][ T1478] ? netlink_deliver_tap+0x13c/0x330 [ 44.362162][ T1478] netlink_unicast+0x486/0x750 [ 44.362166][ T1478] ? netlink_attachskb+0x810/0x810 [ 44.362168][ T1478] ? find_held_lock+0x2b/0x80 [ 44.362173][ T1478] netlink_sendmsg+0x75b/0xc90 [ 44.362177][ T1478] ? netlink_unicast+0x750/0x750 [ 44.362180][ T1478] ? __lock_release.isra.0+0x69/0x1a0 [ 44.362182][ T1478] ? __import_iovec+0x36c/0x620 [ 44.362187][ T1478] __sock_sendmsg+0xce/0x190 [ 44.362190][ T1478] ____sys_sendmsg+0x61a/0x860 [ 44.362192][ T1478] ? copy_msghdr_from_user+0x279/0x420 [ 44.362195][ T1478] ? sock_write_iter+0x400/0x400 [ 44.362196][ T1478] ? move_addr_to_kernel+0x40/0x40 [ 44.362204][ T1478] ___sys_sendmsg+0x14e/0x1d0 [ 44.362206][ T1478] ? copy_msghdr_from_user+0x420/0x420 [ 44.362223][ T1478] __sys_sendmsg+0x12c/0x1d0 [ 44.362225][ T1478] ? __sys_sendmsg_sock+0x20/0x20 [ 44.362232][ T1478] ? rcu_is_watching+0x16/0xd0 [ 44.362235][ T1478] do_syscall_64+0xff/0x530 [ 44.362238][ T1478] ? exc_page_fault+0xee/0x100 [ 44.362241][ T1478] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.362243][ T1478] RIP: 0033:0x7ff24555754e [ 44.362246][ T1478] 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 [ 44.362248][ T1478] RSP: 002b:00007ffc2ed37a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.362251][ T1478] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff24555754e [ 44.362252][ T1478] RDX: 0000000000000000 RSI: 00007ffc2ed37b30 RDI: 0000000000000005 [ 44.362253][ T1478] RBP: 00007ffc2ed37a90 R08: 0000000000000000 R09: 0000000000000000 [ 44.362254][ T1478] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e1b [ 44.362254][ T1478] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2ed38200 [ 44.362261][ T1478] [ 44.401884][ T1478] br2: port 1(vethhv-22) entered disabled state [ 44.402242][ T1478] vethhv-22: entered allmulticast mode [ 44.403566][ T1478] vethhv-22: entered promiscuous mode [ 44.404053][ T1478] br2: port 1(vethhv-22) entered blocking state [ 44.404319][ T1478] br2: port 1(vethhv-22) entered forwarding state [ 44.777184][ T1515] br2: port 2(vxlan2) entered blocking state [ 44.777521][ T1515] br2: port 2(vxlan2) entered disabled state [ 44.777885][ T1515] vxlan2: entered allmulticast mode [ 44.778921][ T1515] vxlan2: entered promiscuous mode [ 44.815325][ T1516] br2: port 2(vxlan2) entered blocking state [ 44.815642][ T1516] br2: port 2(vxlan2) entered forwarding state [ 45.666074][ T12] vxlan1: left allmulticast mode [ 45.666090][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.666092][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 45.666094][ T12] preempt_count: 1, expected: 0 [ 45.666095][ T12] RCU nest depth: 0, expected: 0 [ 45.666096][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 45.666098][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 45.666110][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 45.666114][ T12] #2: ffffffff9c4ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 45.666120][ T12] #3: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 45.666123][ T12] #4: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 45.666127][ T12] #5: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 45.666131][ T12] #6: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 45.666134][ T12] #7: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 45.666138][ T12] irq event stamp: 375910 [ 45.666139][ T12] hardirqs last enabled at (375909): [] __down_trylock_console_sem+0x86/0xa0 [ 45.666143][ T12] hardirqs last disabled at (375910): [] console_emit_next_record+0x3d4/0x4c0 [ 45.666145][ T12] softirqs last enabled at (375846): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 45.666148][ T12] softirqs last disabled at (375844): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 45.666150][ T12] Preemption disabled at: [ 45.666150][ T12] [] vprintk_emit+0x31b/0x3e0 [ 45.666155][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.666159][ T12] Tainted: [W]=WARN [ 45.666159][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.666161][ T12] Workqueue: netns cleanup_net [ 45.666164][ T12] Call Trace: [ 45.666166][ T12] [ 45.666167][ T12] dump_stack_lvl+0x6f/0xa0 [ 45.666173][ T12] ? vprintk_emit+0x31b/0x3e0 [ 45.666175][ T12] __might_resched.cold+0x1fe/0x2c1 [ 45.666179][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.666183][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 45.666187][ T12] __kmalloc_noprof+0x443/0x760 [ 45.666189][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 45.666196][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 45.666198][ T12] alloc_buf.isra.0+0x4b/0x260 [ 45.666202][ T12] put_chars+0x1e1/0x2f0 [ 45.666204][ T12] ? __send_to_port+0x420/0x420 [ 45.666206][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.666209][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.666212][ T12] ? validate_chain+0x38b/0xc20 [ 45.666217][ T12] hvc_console_print+0x292/0x780 [ 45.666221][ T12] ? __lock_acquire+0x518/0xc20 [ 45.666226][ T12] ? hvc_write+0x3a0/0x3a0 [ 45.666229][ T12] ? rcu_is_watching+0x16/0xd0 [ 45.666234][ T12] console_emit_next_record+0x22f/0x4c0 [ 45.666238][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 45.666240][ T12] ? console_flush_one_record+0x106/0x710 [ 45.666244][ T12] ? rcu_is_watching+0x16/0xd0 [ 45.666245][ T12] ? lock_acquire+0x13c/0x160 [ 45.666249][ T12] console_flush_one_record+0x46f/0x710 [ 45.666254][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 45.666256][ T12] ? __lock_acquire+0x518/0xc20 [ 45.666261][ T12] console_unlock+0xee/0x1f0 [ 45.666264][ T12] ? console_flush_one_record+0x710/0x710 [ 45.666266][ T12] ? rcu_is_watching+0x16/0xd0 [ 45.666267][ T12] ? lock_acquire+0xe0/0x160 [ 45.666271][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.666273][ T12] ? vprintk_emit+0x320/0x3e0 [ 45.666276][ T12] vprintk_emit+0x37c/0x3e0 [ 45.666279][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 45.666280][ T12] ? cleanup_net+0x431/0x940 [ 45.666282][ T12] ? worker_thread+0x4f1/0xd60 [ 45.666284][ T12] ? kthread+0x367/0x460 [ 45.666286][ T12] ? ret_from_fork+0x474/0x6b0 [ 45.666289][ T12] ? ret_from_fork_asm+0x11/0x20 [ 45.666294][ T12] _printk+0xc7/0x100 [ 45.666297][ T12] ? snapshot_read.cold+0x21/0x21 [ 45.666301][ T12] ? netdev_name+0x43/0x60 [ 45.666305][ T12] ? __netdev_printk+0x17f/0x1d0 [ 45.666309][ T12] netdev_info+0xe2/0x116 [ 45.666312][ T12] ? netdev_notice+0x120/0x120 [ 45.666316][ T12] ? rcu_is_watching+0x16/0xd0 [ 45.666318][ T12] ? __up_read+0x355/0x9e0 [ 45.666320][ T12] ? down_write_nested+0x200/0x200 [ 45.666322][ T12] ? mutex_is_locked+0x1c/0x50 [ 45.666325][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 45.666329][ T12] dev_set_allmulti+0xa6/0x240 [ 45.666332][ T12] del_nbp+0xb7/0xc10 [ 45.666338][ T12] br_dev_delete+0x9d/0x1e0 [ 45.666347][ T12] br_net_exit_rtnl+0xb8/0x110 [ 45.666350][ T12] ops_undo_list+0x5be/0x8f0 [ 45.666354][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 45.666358][ T12] ? netns_install+0x2a0/0x2a0 [ 45.666359][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 45.666362][ T12] ? idr_destroy+0x121/0x250 [ 45.666367][ T12] cleanup_net+0x431/0x940 [ 45.666370][ T12] ? net_passive_dec+0x230/0x230 [ 45.666374][ T12] ? lock_acquire+0x13c/0x160 [ 45.666376][ T12] ? rcu_is_watching+0x16/0xd0 [ 45.666379][ T12] process_one_work+0xe3e/0x1560 [ 45.666386][ T12] ? __queue_delayed_work+0x470/0x470 [ 45.666389][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 45.666396][ T12] worker_thread+0x4f1/0xd60 [ 45.666403][ T12] ? rescuer_thread+0x1340/0x1340 [ 45.666405][ T12] kthread+0x367/0x460 [ 45.666407][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.666410][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 45.666413][ T12] ret_from_fork+0x474/0x6b0 [ 45.666416][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 45.666419][ T12] ? __switch_to+0x5a3/0xe00 [ 45.666423][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 45.666425][ T12] ret_from_fork_asm+0x11/0x20 [ 45.666433][ T12] [ 45.695923][ T12] vxlan1: left promiscuous mode [ 45.696291][ T12] br1: port 2(vxlan1) entered disabled state [ 45.698680][ T12] vethhv-11: left allmulticast mode [ 45.698892][ T12] vethhv-11: left promiscuous mode [ 45.699168][ T12] br1: port 1(vethhv-11) entered disabled state [ 45.701642][ T12] vxlan2: left allmulticast mode [ 45.701883][ T12] vxlan2: left promiscuous mode [ 45.702210][ T12] br2: port 2(vxlan2) entered disabled state [ 45.703233][ T12] vethhv-21: left allmulticast mode [ 45.703477][ T12] vethhv-21: left promiscuous mode [ 45.703922][ T12] br2: port 1(vethhv-21) entered disabled state [ 45.764722][ T12] br2: port 2(vxlan2) entered disabled state [ 45.765843][ T12] br1: port 2(vxlan1) entered disabled state [ 45.767257][ T12] vxlan2 (unregistering): left allmulticast mode [ 45.767586][ T12] vxlan2 (unregistering): left promiscuous mode [ 45.767900][ T12] br2: port 2(vxlan2) entered disabled state [ 45.771670][ T12] vxlan1 (unregistering): left allmulticast mode [ 45.771982][ T12] vxlan1 (unregistering): left promiscuous mode [ 45.772313][ T12] br1: port 2(vxlan1) entered disabled state [ 45.826005][ T12] vethhv-12: left allmulticast mode [ 45.826249][ T12] vethhv-12: left promiscuous mode [ 45.826600][ T12] br1: port 1(vethhv-12) entered disabled state [ 45.834195][ T12] vethhv-22: left allmulticast mode [ 45.834442][ T12] vethhv-22: left promiscuous mode [ 45.834777][ T12] br2: port 1(vethhv-22) entered disabled state [ 47.027389][ T1623] veth0: renamed from veth-hv-1 [ 47.027405][ T1623] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.027407][ T1623] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1623, name: ip [ 47.027409][ T1623] preempt_count: 1, expected: 0 [ 47.027410][ T1623] RCU nest depth: 0, expected: 0 [ 47.027411][ T1623] locks held by ip/1623: 5, last CPU#0: [ 47.027413][ T1623] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 47.027424][ T1623] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.027430][ T1623] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.027435][ T1623] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.027438][ T1623] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.027442][ T1623] irq event stamp: 14792 [ 47.027443][ T1623] hardirqs last enabled at (14791): [] __down_trylock_console_sem+0x86/0xa0 [ 47.027446][ T1623] hardirqs last disabled at (14792): [] console_emit_next_record+0x3d4/0x4c0 [ 47.027449][ T1623] softirqs last enabled at (14786): [] netif_change_name+0x216/0x8c0 [ 47.027452][ T1623] softirqs last disabled at (14784): [] netif_change_name+0x1ad/0x8c0 [ 47.027454][ T1623] Preemption disabled at: [ 47.027455][ T1623] [] vprintk_emit+0x31b/0x3e0 [ 47.027460][ T1623] CPU: 0 UID: 0 PID: 1623 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.027463][ T1623] Tainted: [W]=WARN [ 47.027464][ T1623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.027466][ T1623] Call Trace: [ 47.027468][ T1623] [ 47.027469][ T1623] dump_stack_lvl+0x6f/0xa0 [ 47.027475][ T1623] ? vprintk_emit+0x31b/0x3e0 [ 47.027477][ T1623] __might_resched.cold+0x1fe/0x2c1 [ 47.027481][ T1623] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.027485][ T1623] ? __kmalloc_noprof+0xdb/0x760 [ 47.027490][ T1623] __kmalloc_noprof+0x443/0x760 [ 47.027492][ T1623] ? alloc_buf.isra.0+0x4b/0x260 [ 47.027498][ T1623] ? do_raw_spin_unlock+0x59/0x250 [ 47.027501][ T1623] alloc_buf.isra.0+0x4b/0x260 [ 47.027505][ T1623] put_chars+0x1e1/0x2f0 [ 47.027507][ T1623] ? __send_to_port+0x420/0x420 [ 47.027513][ T1623] hvc_console_print+0x292/0x780 [ 47.027521][ T1623] ? hvc_write+0x3a0/0x3a0 [ 47.027524][ T1623] ? lock_acquire+0x13c/0x160 [ 47.027528][ T1623] console_emit_next_record+0x22f/0x4c0 [ 47.027532][ T1623] ? devkmsg_read+0x4b0/0x4b0 [ 47.027534][ T1623] ? console_flush_one_record+0x106/0x710 [ 47.027537][ T1623] ? rcu_is_watching+0x16/0xd0 [ 47.027540][ T1623] ? lock_acquire+0x13c/0x160 [ 47.027546][ T1623] console_flush_one_record+0x46f/0x710 [ 47.027550][ T1623] ? console_emit_next_record+0x4c0/0x4c0 [ 47.027552][ T1623] ? __lock_acquire+0x518/0xc20 [ 47.027557][ T1623] console_unlock+0xee/0x1f0 [ 47.027560][ T1623] ? console_flush_one_record+0x710/0x710 [ 47.027562][ T1623] ? rcu_is_watching+0x16/0xd0 [ 47.027563][ T1623] ? lock_acquire+0xe0/0x160 [ 47.027567][ T1623] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.027569][ T1623] ? vprintk_emit+0x320/0x3e0 [ 47.027571][ T1623] vprintk_emit+0x37c/0x3e0 [ 47.027574][ T1623] ? wake_up_klogd_work_func+0x90/0x90 [ 47.027576][ T1623] ? __lock_acquire+0x518/0xc20 [ 47.027578][ T1623] ? lock_pin_lock+0x87/0x180 [ 47.027580][ T1623] ? __print_lock_name+0x2/0x80 [ 47.027584][ T1623] _printk+0xc7/0x100 [ 47.027588][ T1623] ? snapshot_read.cold+0x21/0x21 [ 47.027589][ T1623] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.027592][ T1623] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.027595][ T1623] ? validate_chain+0x38b/0xc20 [ 47.027597][ T1623] ? netdev_name+0x43/0x60 [ 47.027600][ T1623] ? __netdev_printk+0x17f/0x1d0 [ 47.027603][ T1623] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 47.027605][ T1623] netdev_info+0xe2/0x116 [ 47.027608][ T1623] ? netdev_notice+0x120/0x120 [ 47.027611][ T1623] ? find_held_lock+0x2b/0x80 [ 47.027614][ T1623] ? __lock_release.isra.0+0x69/0x1a0 [ 47.027616][ T1623] ? mark_held_locks+0x40/0x70 [ 47.027620][ T1623] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 47.027622][ T1623] netif_change_name.cold+0x4f/0x89 [ 47.027624][ T1623] ? is_bpf_text_address+0x68/0x110 [ 47.027629][ T1623] ? netdev_adjacent_rename_links+0x470/0x470 [ 47.027632][ T1623] ? __kernel_text_address+0x12/0x30 [ 47.027634][ T1623] ? write_profile+0xf0/0xf0 [ 47.027638][ T1623] ? __asan_memset+0x27/0x50 [ 47.027644][ T1623] do_setlink.isra.0+0x1f7d/0x2a60 [ 47.027647][ T1623] ? stack_trace_save+0x93/0xc0 [ 47.027649][ T1623] ? rtnl_link_get_size+0x350/0x350 [ 47.027650][ T1623] ? rcu_read_lock_any_held+0x66/0x90 [ 47.027652][ T1623] ? stack_depot_save_flags+0x38e/0x790 [ 47.027655][ T1623] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.027657][ T1623] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.027659][ T1623] ? validate_chain+0x38b/0xc20 [ 47.027661][ T1623] ? kasan_save_stack+0x3d/0x50 [ 47.027663][ T1623] ? kasan_save_stack+0x2f/0x50 [ 47.027664][ T1623] ? kasan_save_track+0x14/0x30 [ 47.027665][ T1623] ? __kasan_kmalloc+0x7b/0x90 [ 47.027668][ T1623] ? __lock_acquire+0x518/0xc20 [ 47.027669][ T1623] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 47.027673][ T1623] ? ___sys_sendmsg+0xd0/0x1d0 [ 47.027676][ T1623] ? lock_acquire.part.0+0xd4/0x280 [ 47.027678][ T1623] ? rtnl_newlink+0x9a8/0x11b0 [ 47.027681][ T1623] ? rcu_is_watching+0x16/0xd0 [ 47.027682][ T1623] ? lock_acquire+0x13c/0x160 [ 47.027684][ T1623] ? rcu_is_watching+0x16/0xd0 [ 47.027685][ T1623] ? rcu_is_watching+0x16/0xd0 [ 47.027687][ T1623] ? trace_contention_end+0xb3/0x180 [ 47.027689][ T1623] ? __mutex_lock+0x1db/0x1ea0 [ 47.027692][ T1623] ? __mutex_lock+0x9a3/0x1ea0 [ 47.027694][ T1623] ? rtnl_newlink+0x9a8/0x11b0 [ 47.027697][ T1623] ? ww_mutex_lock+0x160/0x160 [ 47.027698][ T1623] ? nla_get_range_signed+0x3d0/0x3d0 [ 47.027703][ T1623] ? rcu_is_watching+0x16/0xd0 [ 47.027705][ T1623] ? __rtnl_newlink+0x3fa/0xa50 [ 47.027710][ T1623] rtnl_newlink+0x9f1/0x11b0 [ 47.027715][ T1623] ? rtnl_bridge_getlink+0x850/0x850 [ 47.027717][ T1623] ? __lock_acquire+0x518/0xc20 [ 47.027721][ T1623] ? lock_acquire.part.0+0xd4/0x280 [ 47.027723][ T1623] ? find_held_lock+0x2b/0x80 [ 47.027725][ T1623] ? rtnl_bridge_getlink+0x850/0x850 [ 47.027727][ T1623] ? __lock_release.isra.0+0x69/0x1a0 [ 47.027731][ T1623] ? rtnl_bridge_getlink+0x850/0x850 [ 47.027733][ T1623] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.027736][ T1623] ? rtnl_link_fill+0x920/0x920 [ 47.027737][ T1623] ? __lock_acquire+0x518/0xc20 [ 47.027741][ T1623] ? lock_acquire.part.0+0xd4/0x280 [ 47.027743][ T1623] ? find_held_lock+0x2b/0x80 [ 47.027746][ T1623] netlink_rcv_skb+0x14e/0x3a0 [ 47.027749][ T1623] ? rtnl_link_fill+0x920/0x920 [ 47.027752][ T1623] ? netlink_ack+0xcf0/0xcf0 [ 47.027758][ T1623] ? netlink_deliver_tap+0xc5/0x330 [ 47.027761][ T1623] ? netlink_deliver_tap+0x13c/0x330 [ 47.027765][ T1623] netlink_unicast+0x486/0x750 [ 47.027769][ T1623] ? netlink_attachskb+0x810/0x810 [ 47.027771][ T1623] ? find_held_lock+0x2b/0x80 [ 47.027775][ T1623] netlink_sendmsg+0x75b/0xc90 [ 47.027779][ T1623] ? netlink_unicast+0x750/0x750 [ 47.027783][ T1623] ? __lock_release.isra.0+0x69/0x1a0 [ 47.027784][ T1623] ? __import_iovec+0x36c/0x620 [ 47.027789][ T1623] __sock_sendmsg+0xce/0x190 [ 47.027792][ T1623] ____sys_sendmsg+0x61a/0x860 [ 47.027794][ T1623] ? copy_msghdr_from_user+0x279/0x420 [ 47.027797][ T1623] ? sock_write_iter+0x400/0x400 [ 47.027798][ T1623] ? move_addr_to_kernel+0x40/0x40 [ 47.027805][ T1623] ___sys_sendmsg+0x14e/0x1d0 [ 47.027808][ T1623] ? copy_msghdr_from_user+0x420/0x420 [ 47.027823][ T1623] __sys_sendmsg+0x12c/0x1d0 [ 47.027826][ T1623] ? __sys_sendmsg_sock+0x20/0x20 [ 47.027832][ T1623] ? rcu_is_watching+0x16/0xd0 [ 47.027835][ T1623] do_syscall_64+0xff/0x530 [ 47.027838][ T1623] ? exc_page_fault+0xee/0x100 [ 47.027841][ T1623] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.027843][ T1623] RIP: 0033:0x7fa4ac21154e [ 47.027847][ T1623] 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 [ 47.027848][ T1623] RSP: 002b:00007fff43cb6530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.027851][ T1623] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa4ac21154e [ 47.027853][ T1623] RDX: 0000000000000000 RSI: 00007fff43cb65e0 RDI: 0000000000000005 [ 47.027853][ T1623] RBP: 00007fff43cb6540 R08: 0000000000000000 R09: 0000000000000000 [ 47.027854][ T1623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e1e [ 47.027855][ T1623] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff43cb6cb0 [ 47.027862][ T1623] [ 47.242500][ T1628] veth0: renamed from veth-hv-2 [ 58.733944][ T1915] br1: port 1(vethhv-11) entered blocking state [ 58.733959][ T1915] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.733961][ T1915] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1915, name: ip [ 58.733963][ T1915] preempt_count: 1, expected: 0 [ 58.733963][ T1915] RCU nest depth: 0, expected: 0 [ 58.733964][ T1915] locks held by ip/1915: 5, last CPU#2: [ 58.733966][ T1915] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 58.733979][ T1915] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.733985][ T1915] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.733989][ T1915] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.733993][ T1915] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.733997][ T1915] irq event stamp: 22862 [ 58.733998][ T1915] hardirqs last enabled at (22861): [] __down_trylock_console_sem+0x86/0xa0 [ 58.734001][ T1915] hardirqs last disabled at (22862): [] console_emit_next_record+0x3d4/0x4c0 [ 58.734003][ T1915] softirqs last enabled at (22802): [] __alloc_skb+0x4c2/0x5f0 [ 58.734006][ T1915] softirqs last disabled at (22800): [] __alloc_skb+0x4c2/0x5f0 [ 58.734009][ T1915] Preemption disabled at: [ 58.734009][ T1915] [] vprintk_emit+0x31b/0x3e0 [ 58.734014][ T1915] CPU: 2 UID: 0 PID: 1915 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.734018][ T1915] Tainted: [W]=WARN [ 58.734019][ T1915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.734020][ T1915] Call Trace: [ 58.734022][ T1915] [ 58.734023][ T1915] dump_stack_lvl+0x6f/0xa0 [ 58.734029][ T1915] ? vprintk_emit+0x31b/0x3e0 [ 58.734031][ T1915] __might_resched.cold+0x1fe/0x2c1 [ 58.734035][ T1915] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.734039][ T1915] ? __kmalloc_noprof+0xdb/0x760 [ 58.734045][ T1915] __kmalloc_noprof+0x443/0x760 [ 58.734048][ T1915] ? alloc_buf.isra.0+0x4b/0x260 [ 58.734054][ T1915] ? do_raw_spin_unlock+0x59/0x250 [ 58.734057][ T1915] alloc_buf.isra.0+0x4b/0x260 [ 58.734061][ T1915] put_chars+0x1e1/0x2f0 [ 58.734063][ T1915] ? __send_to_port+0x420/0x420 [ 58.734065][ T1915] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 58.734068][ T1915] ? validate_chain+0x38b/0xc20 [ 58.734073][ T1915] hvc_console_print+0x292/0x780 [ 58.734081][ T1915] ? hvc_write+0x3a0/0x3a0 [ 58.734084][ T1915] ? rcu_is_watching+0x16/0xd0 [ 58.734085][ T1915] ? lock_acquire+0x13c/0x160 [ 58.734089][ T1915] console_emit_next_record+0x22f/0x4c0 [ 58.734093][ T1915] ? devkmsg_read+0x4b0/0x4b0 [ 58.734095][ T1915] ? console_flush_one_record+0x106/0x710 [ 58.734098][ T1915] ? rcu_is_watching+0x16/0xd0 [ 58.734100][ T1915] ? lock_acquire+0x13c/0x160 [ 58.734104][ T1915] console_flush_one_record+0x46f/0x710 [ 58.734108][ T1915] ? console_emit_next_record+0x4c0/0x4c0 [ 58.734110][ T1915] ? __lock_acquire+0x518/0xc20 [ 58.734115][ T1915] console_unlock+0xee/0x1f0 [ 58.734118][ T1915] ? console_flush_one_record+0x710/0x710 [ 58.734120][ T1915] ? rcu_is_watching+0x16/0xd0 [ 58.734122][ T1915] ? lock_acquire+0xe0/0x160 [ 58.734125][ T1915] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.734127][ T1915] ? vprintk_emit+0x320/0x3e0 [ 58.734130][ T1915] vprintk_emit+0x37c/0x3e0 [ 58.734133][ T1915] ? wake_up_klogd_work_func+0x90/0x90 [ 58.734135][ T1915] ? __lock_release.isra.0+0x69/0x1a0 [ 58.734138][ T1915] ? mark_held_locks+0x40/0x70 [ 58.734141][ T1915] _printk+0xc7/0x100 [ 58.734145][ T1915] ? snapshot_read.cold+0x21/0x21 [ 58.734148][ T1915] ? br_multicast_flood+0x960/0x960 [ 58.734151][ T1915] ? do_setlink.isra.0+0x9ec/0x2a60 [ 58.734153][ T1915] ? rtnl_newlink+0x9f1/0x11b0 [ 58.734154][ T1915] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.734158][ T1915] br_set_state+0x22f/0x430 [ 58.734163][ T1915] br_init_port+0xc4/0x200 [ 58.734165][ T1915] new_nbp+0x3a0/0x650 [ 58.734169][ T1915] br_add_if+0x212/0x1320 [ 58.734171][ T1915] ? is_bpf_text_address+0x72/0x110 [ 58.734175][ T1915] ? kernel_text_address+0x149/0x170 [ 58.734180][ T1915] do_set_master+0x3b2/0x780 [ 58.734184][ T1915] do_setlink.isra.0+0x9ec/0x2a60 [ 58.734187][ T1915] ? stack_trace_save+0x93/0xc0 [ 58.734190][ T1915] ? rtnl_link_get_size+0x350/0x350 [ 58.734192][ T1915] ? rcu_read_lock_any_held+0x66/0x90 [ 58.734194][ T1915] ? stack_depot_save_flags+0x38e/0x790 [ 58.734198][ T1915] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 58.734200][ T1915] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.734201][ T1915] ? validate_chain+0x38b/0xc20 [ 58.734204][ T1915] ? kasan_save_stack+0x3d/0x50 [ 58.734206][ T1915] ? kasan_save_stack+0x2f/0x50 [ 58.734207][ T1915] ? kasan_save_track+0x14/0x30 [ 58.734209][ T1915] ? __kasan_kmalloc+0x7b/0x90 [ 58.734211][ T1915] ? __lock_acquire+0x518/0xc20 [ 58.734213][ T1915] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 58.734215][ T1915] ? ___sys_sendmsg+0xd0/0x1d0 [ 58.734219][ T1915] ? lock_acquire.part.0+0xd4/0x280 [ 58.734221][ T1915] ? rtnl_newlink+0x9a8/0x11b0 [ 58.734224][ T1915] ? rcu_is_watching+0x16/0xd0 [ 58.734226][ T1915] ? lock_acquire+0x13c/0x160 [ 58.734227][ T1915] ? rcu_is_watching+0x16/0xd0 [ 58.734228][ T1915] ? rcu_is_watching+0x16/0xd0 [ 58.734230][ T1915] ? trace_contention_end+0xb3/0x180 [ 58.734232][ T1915] ? __mutex_lock+0x1db/0x1ea0 [ 58.734235][ T1915] ? __mutex_lock+0x9a3/0x1ea0 [ 58.734236][ T1915] ? rtnl_newlink+0x9a8/0x11b0 [ 58.734240][ T1915] ? ww_mutex_lock+0x160/0x160 [ 58.734241][ T1915] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.734246][ T1915] ? rcu_is_watching+0x16/0xd0 [ 58.734248][ T1915] ? __rtnl_newlink+0x3fa/0xa50 [ 58.734253][ T1915] rtnl_newlink+0x9f1/0x11b0 [ 58.734259][ T1915] ? rtnl_bridge_getlink+0x850/0x850 [ 58.734260][ T1915] ? __lock_acquire+0x518/0xc20 [ 58.734265][ T1915] ? lock_acquire.part.0+0xd4/0x280 [ 58.734267][ T1915] ? find_held_lock+0x2b/0x80 [ 58.734269][ T1915] ? rtnl_bridge_getlink+0x850/0x850 [ 58.734271][ T1915] ? __lock_release.isra.0+0x69/0x1a0 [ 58.734275][ T1915] ? rtnl_bridge_getlink+0x850/0x850 [ 58.734277][ T1915] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.734280][ T1915] ? rtnl_link_fill+0x920/0x920 [ 58.734281][ T1915] ? __lock_acquire+0x518/0xc20 [ 58.734286][ T1915] ? lock_acquire.part.0+0xd4/0x280 [ 58.734288][ T1915] ? find_held_lock+0x2b/0x80 [ 58.734291][ T1915] netlink_rcv_skb+0x14e/0x3a0 [ 58.734294][ T1915] ? rtnl_link_fill+0x920/0x920 [ 58.734297][ T1915] ? netlink_ack+0xcf0/0xcf0 [ 58.734304][ T1915] ? netlink_deliver_tap+0xc5/0x330 [ 58.734306][ T1915] ? netlink_deliver_tap+0x13c/0x330 [ 58.734310][ T1915] netlink_unicast+0x486/0x750 [ 58.734314][ T1915] ? netlink_attachskb+0x810/0x810 [ 58.734316][ T1915] ? find_held_lock+0x2b/0x80 [ 58.734321][ T1915] netlink_sendmsg+0x75b/0xc90 [ 58.734325][ T1915] ? netlink_unicast+0x750/0x750 [ 58.734328][ T1915] ? __lock_release.isra.0+0x69/0x1a0 [ 58.734330][ T1915] ? __import_iovec+0x36c/0x620 [ 58.734336][ T1915] __sock_sendmsg+0xce/0x190 [ 58.734338][ T1915] ____sys_sendmsg+0x61a/0x860 [ 58.734341][ T1915] ? copy_msghdr_from_user+0x279/0x420 [ 58.734343][ T1915] ? sock_write_iter+0x400/0x400 [ 58.734344][ T1915] ? move_addr_to_kernel+0x40/0x40 [ 58.734352][ T1915] ___sys_sendmsg+0x14e/0x1d0 [ 58.734354][ T1915] ? copy_msghdr_from_user+0x420/0x420 [ 58.734370][ T1915] __sys_sendmsg+0x12c/0x1d0 [ 58.734373][ T1915] ? __sys_sendmsg_sock+0x20/0x20 [ 58.734379][ T1915] ? rcu_is_watching+0x16/0xd0 [ 58.734382][ T1915] do_syscall_64+0xff/0x530 [ 58.734385][ T1915] ? exc_page_fault+0xee/0x100 [ 58.734388][ T1915] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.734390][ T1915] RIP: 0033:0x7fe00d56154e [ 58.734394][ T1915] 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 [ 58.734396][ T1915] RSP: 002b:00007fffa5bdc7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.734398][ T1915] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe00d56154e [ 58.734400][ T1915] RDX: 0000000000000000 RSI: 00007fffa5bdc860 RDI: 0000000000000005 [ 58.734401][ T1915] RBP: 00007fffa5bdc7c0 R08: 0000000000000000 R09: 0000000000000000 [ 58.734401][ T1915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e2a [ 58.734402][ T1915] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa5bdcf30 [ 58.734409][ T1915] [ 58.787808][ T1915] br1: port 1(vethhv-11) entered disabled state [ 58.788216][ T1915] vethhv-11: entered allmulticast mode [ 58.789291][ T1915] vethhv-11: entered promiscuous mode [ 58.790366][ T1915] br1: port 1(vethhv-11) entered blocking state [ 58.790688][ T1915] br1: port 1(vethhv-11) entered forwarding state [ 59.192822][ T1964] br1: port 2(vxlan1) entered blocking state [ 59.193117][ T1964] br1: port 2(vxlan1) entered disabled state [ 59.193389][ T1964] vxlan1: entered allmulticast mode [ 59.194379][ T1964] vxlan1: entered promiscuous mode [ 59.230378][ T1965] br1: port 2(vxlan1) entered blocking state [ 59.230706][ T1965] br1: port 2(vxlan1) entered forwarding state [ 60.075354][ T2006] br2: port 1(vethhv-21) entered blocking state [ 60.075371][ T2006] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.075373][ T2006] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2006, name: ip [ 60.075374][ T2006] preempt_count: 1, expected: 0 [ 60.075375][ T2006] RCU nest depth: 0, expected: 0 [ 60.075376][ T2006] locks held by ip/2006: 5, last CPU#3: [ 60.075378][ T2006] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 60.075390][ T2006] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 60.075396][ T2006] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 60.075400][ T2006] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 60.075404][ T2006] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 60.075408][ T2006] irq event stamp: 17028 [ 60.075409][ T2006] hardirqs last enabled at (17027): [] __down_trylock_console_sem+0x86/0xa0 [ 60.075412][ T2006] hardirqs last disabled at (17028): [] console_emit_next_record+0x3d4/0x4c0 [ 60.075414][ T2006] softirqs last enabled at (16968): [] __alloc_skb+0x4c2/0x5f0 [ 60.075417][ T2006] softirqs last disabled at (16966): [] __alloc_skb+0x4c2/0x5f0 [ 60.075420][ T2006] Preemption disabled at: [ 60.075421][ T2006] [] vprintk_emit+0x31b/0x3e0 [ 60.075430][ T2006] CPU: 3 UID: 0 PID: 2006 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.075434][ T2006] Tainted: [W]=WARN [ 60.075435][ T2006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.075436][ T2006] Call Trace: [ 60.075438][ T2006] [ 60.075439][ T2006] dump_stack_lvl+0x6f/0xa0 [ 60.075445][ T2006] ? vprintk_emit+0x31b/0x3e0 [ 60.075447][ T2006] __might_resched.cold+0x1fe/0x2c1 [ 60.075451][ T2006] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.075455][ T2006] ? __kmalloc_noprof+0xdb/0x760 [ 60.075459][ T2006] __kmalloc_noprof+0x443/0x760 [ 60.075461][ T2006] ? alloc_buf.isra.0+0x4b/0x260 [ 60.075469][ T2006] ? do_raw_spin_unlock+0x59/0x250 [ 60.075471][ T2006] alloc_buf.isra.0+0x4b/0x260 [ 60.075475][ T2006] put_chars+0x1e1/0x2f0 [ 60.075477][ T2006] ? __send_to_port+0x420/0x420 [ 60.075478][ T2006] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.075482][ T2006] ? validate_chain+0x38b/0xc20 [ 60.075487][ T2006] hvc_console_print+0x292/0x780 [ 60.075495][ T2006] ? hvc_write+0x3a0/0x3a0 [ 60.075497][ T2006] ? rcu_is_watching+0x16/0xd0 [ 60.075499][ T2006] ? lock_acquire+0x13c/0x160 [ 60.075503][ T2006] console_emit_next_record+0x22f/0x4c0 [ 60.075507][ T2006] ? devkmsg_read+0x4b0/0x4b0 [ 60.075509][ T2006] ? console_flush_one_record+0x106/0x710 [ 60.075512][ T2006] ? rcu_is_watching+0x16/0xd0 [ 60.075514][ T2006] ? lock_acquire+0x13c/0x160 [ 60.075517][ T2006] console_flush_one_record+0x46f/0x710 [ 60.075521][ T2006] ? console_emit_next_record+0x4c0/0x4c0 [ 60.075523][ T2006] ? __lock_acquire+0x518/0xc20 [ 60.075528][ T2006] console_unlock+0xee/0x1f0 [ 60.075531][ T2006] ? console_flush_one_record+0x710/0x710 [ 60.075533][ T2006] ? rcu_is_watching+0x16/0xd0 [ 60.075535][ T2006] ? lock_acquire+0xe0/0x160 [ 60.075538][ T2006] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.075540][ T2006] ? vprintk_emit+0x320/0x3e0 [ 60.075543][ T2006] vprintk_emit+0x37c/0x3e0 [ 60.075547][ T2006] ? wake_up_klogd_work_func+0x90/0x90 [ 60.075549][ T2006] ? __lock_release.isra.0+0x69/0x1a0 [ 60.075552][ T2006] ? mark_held_locks+0x40/0x70 [ 60.075555][ T2006] _printk+0xc7/0x100 [ 60.075559][ T2006] ? snapshot_read.cold+0x21/0x21 [ 60.075562][ T2006] ? br_multicast_flood+0x960/0x960 [ 60.075565][ T2006] ? do_setlink.isra.0+0x9ec/0x2a60 [ 60.075567][ T2006] ? rtnl_newlink+0x9f1/0x11b0 [ 60.075568][ T2006] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.075572][ T2006] br_set_state+0x22f/0x430 [ 60.075576][ T2006] br_init_port+0xc4/0x200 [ 60.075579][ T2006] new_nbp+0x3a0/0x650 [ 60.075582][ T2006] br_add_if+0x212/0x1320 [ 60.075585][ T2006] ? is_bpf_text_address+0x72/0x110 [ 60.075588][ T2006] ? kernel_text_address+0x149/0x170 [ 60.075594][ T2006] do_set_master+0x3b2/0x780 [ 60.075597][ T2006] do_setlink.isra.0+0x9ec/0x2a60 [ 60.075600][ T2006] ? stack_trace_save+0x93/0xc0 [ 60.075603][ T2006] ? rtnl_link_get_size+0x350/0x350 [ 60.075605][ T2006] ? rcu_read_lock_any_held+0x66/0x90 [ 60.075607][ T2006] ? stack_depot_save_flags+0x38e/0x790 [ 60.075611][ T2006] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.075613][ T2006] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.075614][ T2006] ? validate_chain+0x38b/0xc20 [ 60.075617][ T2006] ? kasan_save_stack+0x3d/0x50 [ 60.075619][ T2006] ? kasan_save_stack+0x2f/0x50 [ 60.075620][ T2006] ? kasan_save_track+0x14/0x30 [ 60.075621][ T2006] ? __kasan_kmalloc+0x7b/0x90 [ 60.075624][ T2006] ? __lock_acquire+0x518/0xc20 [ 60.075626][ T2006] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 60.075628][ T2006] ? ___sys_sendmsg+0xd0/0x1d0 [ 60.075632][ T2006] ? lock_acquire.part.0+0xd4/0x280 [ 60.075634][ T2006] ? rtnl_newlink+0x9a8/0x11b0 [ 60.075637][ T2006] ? rcu_is_watching+0x16/0xd0 [ 60.075639][ T2006] ? lock_acquire+0x13c/0x160 [ 60.075640][ T2006] ? rcu_is_watching+0x16/0xd0 [ 60.075641][ T2006] ? rcu_is_watching+0x16/0xd0 [ 60.075643][ T2006] ? trace_contention_end+0xb3/0x180 [ 60.075645][ T2006] ? __mutex_lock+0x1db/0x1ea0 [ 60.075648][ T2006] ? __mutex_lock+0x9a3/0x1ea0 [ 60.075650][ T2006] ? rtnl_newlink+0x9a8/0x11b0 [ 60.075653][ T2006] ? ww_mutex_lock+0x160/0x160 [ 60.075654][ T2006] ? nla_get_range_signed+0x3d0/0x3d0 [ 60.075659][ T2006] ? rcu_is_watching+0x16/0xd0 [ 60.075661][ T2006] ? __rtnl_newlink+0x3fa/0xa50 [ 60.075666][ T2006] rtnl_newlink+0x9f1/0x11b0 [ 60.075671][ T2006] ? rtnl_bridge_getlink+0x850/0x850 [ 60.075673][ T2006] ? __lock_acquire+0x518/0xc20 [ 60.075677][ T2006] ? lock_acquire.part.0+0xd4/0x280 [ 60.075679][ T2006] ? find_held_lock+0x2b/0x80 [ 60.075681][ T2006] ? rtnl_bridge_getlink+0x850/0x850 [ 60.075683][ T2006] ? __lock_release.isra.0+0x69/0x1a0 [ 60.075687][ T2006] ? rtnl_bridge_getlink+0x850/0x850 [ 60.075689][ T2006] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.075692][ T2006] ? rtnl_link_fill+0x920/0x920 [ 60.075693][ T2006] ? __lock_acquire+0x518/0xc20 [ 60.075697][ T2006] ? lock_acquire.part.0+0xd4/0x280 [ 60.075699][ T2006] ? find_held_lock+0x2b/0x80 [ 60.075703][ T2006] netlink_rcv_skb+0x14e/0x3a0 [ 60.075706][ T2006] ? rtnl_link_fill+0x920/0x920 [ 60.075709][ T2006] ? netlink_ack+0xcf0/0xcf0 [ 60.075715][ T2006] ? netlink_deliver_tap+0xc5/0x330 [ 60.075717][ T2006] ? netlink_deliver_tap+0x13c/0x330 [ 60.075721][ T2006] netlink_unicast+0x486/0x750 [ 60.075725][ T2006] ? netlink_attachskb+0x810/0x810 [ 60.075727][ T2006] ? find_held_lock+0x2b/0x80 [ 60.075732][ T2006] netlink_sendmsg+0x75b/0xc90 [ 60.075735][ T2006] ? netlink_unicast+0x750/0x750 [ 60.075739][ T2006] ? __lock_release.isra.0+0x69/0x1a0 [ 60.075741][ T2006] ? __import_iovec+0x36c/0x620 [ 60.075746][ T2006] __sock_sendmsg+0xce/0x190 [ 60.075749][ T2006] ____sys_sendmsg+0x61a/0x860 [ 60.075751][ T2006] ? copy_msghdr_from_user+0x279/0x420 [ 60.075753][ T2006] ? sock_write_iter+0x400/0x400 [ 60.075755][ T2006] ? move_addr_to_kernel+0x40/0x40 [ 60.075762][ T2006] ___sys_sendmsg+0x14e/0x1d0 [ 60.075765][ T2006] ? copy_msghdr_from_user+0x420/0x420 [ 60.075780][ T2006] __sys_sendmsg+0x12c/0x1d0 [ 60.075783][ T2006] ? __sys_sendmsg_sock+0x20/0x20 [ 60.075789][ T2006] ? rcu_is_watching+0x16/0xd0 [ 60.075792][ T2006] do_syscall_64+0xff/0x530 [ 60.075795][ T2006] ? exc_page_fault+0xee/0x100 [ 60.075797][ T2006] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.075800][ T2006] RIP: 0033:0x7f078fc5a54e [ 60.075803][ T2006] 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 [ 60.075805][ T2006] RSP: 002b:00007ffc725181e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.075808][ T2006] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f078fc5a54e [ 60.075809][ T2006] RDX: 0000000000000000 RSI: 00007ffc72518290 RDI: 0000000000000005 [ 60.075810][ T2006] RBP: 00007ffc725181f0 R08: 0000000000000000 R09: 0000000000000000 [ 60.075811][ T2006] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e2b [ 60.075811][ T2006] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc72518960 [ 60.075818][ T2006] [ 60.108309][ T2006] br2: port 1(vethhv-21) entered disabled state [ 60.108589][ T2006] vethhv-21: entered allmulticast mode [ 60.109931][ T2006] vethhv-21: entered promiscuous mode [ 60.110408][ T2006] br2: port 1(vethhv-21) entered blocking state [ 60.110683][ T2006] br2: port 1(vethhv-21) entered forwarding state [ 60.454653][ T2032] br2: port 2(vxlan2) entered blocking state [ 60.454970][ T2032] br2: port 2(vxlan2) entered disabled state [ 60.455245][ T2032] vxlan2: entered allmulticast mode [ 60.456225][ T2032] vxlan2: entered promiscuous mode [ 60.495030][ T2033] br2: port 2(vxlan2) entered blocking state [ 60.495330][ T2033] br2: port 2(vxlan2) entered forwarding state [ 61.325909][ T2079] br1: port 1(vethhv-12) entered blocking state [ 61.325925][ T2079] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.325927][ T2079] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2079, name: ip [ 61.325929][ T2079] preempt_count: 1, expected: 0 [ 61.325929][ T2079] RCU nest depth: 0, expected: 0 [ 61.325930][ T2079] locks held by ip/2079: 5, last CPU#2: [ 61.325932][ T2079] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 61.325944][ T2079] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.325950][ T2079] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.325955][ T2079] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.325959][ T2079] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.325963][ T2079] irq event stamp: 16020 [ 61.325963][ T2079] hardirqs last enabled at (16019): [] __down_trylock_console_sem+0x86/0xa0 [ 61.325967][ T2079] hardirqs last disabled at (16020): [] console_emit_next_record+0x3d4/0x4c0 [ 61.325969][ T2079] softirqs last enabled at (15962): [] __alloc_skb+0x4c2/0x5f0 [ 61.325972][ T2079] softirqs last disabled at (15960): [] __alloc_skb+0x4c2/0x5f0 [ 61.325975][ T2079] Preemption disabled at: [ 61.325975][ T2079] [] vprintk_emit+0x31b/0x3e0 [ 61.325981][ T2079] CPU: 2 UID: 0 PID: 2079 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.325984][ T2079] Tainted: [W]=WARN [ 61.325985][ T2079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.325986][ T2079] Call Trace: [ 61.325988][ T2079] [ 61.325989][ T2079] dump_stack_lvl+0x6f/0xa0 [ 61.325995][ T2079] ? vprintk_emit+0x31b/0x3e0 [ 61.325997][ T2079] __might_resched.cold+0x1fe/0x2c1 [ 61.326001][ T2079] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.326005][ T2079] ? __kmalloc_noprof+0xdb/0x760 [ 61.326010][ T2079] __kmalloc_noprof+0x443/0x760 [ 61.326011][ T2079] ? alloc_buf.isra.0+0x4b/0x260 [ 61.326018][ T2079] ? do_raw_spin_unlock+0x59/0x250 [ 61.326021][ T2079] alloc_buf.isra.0+0x4b/0x260 [ 61.326025][ T2079] put_chars+0x1e1/0x2f0 [ 61.326027][ T2079] ? __send_to_port+0x420/0x420 [ 61.326028][ T2079] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.326032][ T2079] ? validate_chain+0x38b/0xc20 [ 61.326037][ T2079] hvc_console_print+0x292/0x780 [ 61.326046][ T2079] ? hvc_write+0x3a0/0x3a0 [ 61.326048][ T2079] ? rcu_is_watching+0x16/0xd0 [ 61.326050][ T2079] ? lock_acquire+0x13c/0x160 [ 61.326054][ T2079] console_emit_next_record+0x22f/0x4c0 [ 61.326058][ T2079] ? devkmsg_read+0x4b0/0x4b0 [ 61.326060][ T2079] ? console_flush_one_record+0x106/0x710 [ 61.326063][ T2079] ? rcu_is_watching+0x16/0xd0 [ 61.326065][ T2079] ? lock_acquire+0x13c/0x160 [ 61.326069][ T2079] console_flush_one_record+0x46f/0x710 [ 61.326073][ T2079] ? console_emit_next_record+0x4c0/0x4c0 [ 61.326075][ T2079] ? __lock_acquire+0x518/0xc20 [ 61.326081][ T2079] console_unlock+0xee/0x1f0 [ 61.326083][ T2079] ? console_flush_one_record+0x710/0x710 [ 61.326085][ T2079] ? rcu_is_watching+0x16/0xd0 [ 61.326087][ T2079] ? lock_acquire+0xe0/0x160 [ 61.326091][ T2079] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.326092][ T2079] ? vprintk_emit+0x320/0x3e0 [ 61.326095][ T2079] vprintk_emit+0x37c/0x3e0 [ 61.326098][ T2079] ? wake_up_klogd_work_func+0x90/0x90 [ 61.326100][ T2079] ? __lock_release.isra.0+0x69/0x1a0 [ 61.326103][ T2079] ? mark_held_locks+0x40/0x70 [ 61.326106][ T2079] _printk+0xc7/0x100 [ 61.326110][ T2079] ? snapshot_read.cold+0x21/0x21 [ 61.326113][ T2079] ? br_multicast_flood+0x960/0x960 [ 61.326117][ T2079] ? do_setlink.isra.0+0x9ec/0x2a60 [ 61.326118][ T2079] ? rtnl_newlink+0x9f1/0x11b0 [ 61.326119][ T2079] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.326124][ T2079] br_set_state+0x22f/0x430 [ 61.326128][ T2079] br_init_port+0xc4/0x200 [ 61.326130][ T2079] new_nbp+0x3a0/0x650 [ 61.326134][ T2079] br_add_if+0x212/0x1320 [ 61.326136][ T2079] ? is_bpf_text_address+0x72/0x110 [ 61.326140][ T2079] ? kernel_text_address+0x149/0x170 [ 61.326145][ T2079] do_set_master+0x3b2/0x780 [ 61.326149][ T2079] do_setlink.isra.0+0x9ec/0x2a60 [ 61.326152][ T2079] ? stack_trace_save+0x93/0xc0 [ 61.326155][ T2079] ? rtnl_link_get_size+0x350/0x350 [ 61.326156][ T2079] ? rcu_read_lock_any_held+0x66/0x90 [ 61.326159][ T2079] ? stack_depot_save_flags+0x38e/0x790 [ 61.326162][ T2079] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.326164][ T2079] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.326166][ T2079] ? validate_chain+0x38b/0xc20 [ 61.326169][ T2079] ? kasan_save_stack+0x3d/0x50 [ 61.326171][ T2079] ? kasan_save_stack+0x2f/0x50 [ 61.326172][ T2079] ? kasan_save_track+0x14/0x30 [ 61.326173][ T2079] ? __kasan_kmalloc+0x7b/0x90 [ 61.326176][ T2079] ? __lock_acquire+0x518/0xc20 [ 61.326177][ T2079] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 61.326180][ T2079] ? ___sys_sendmsg+0xd0/0x1d0 [ 61.326184][ T2079] ? lock_acquire.part.0+0xd4/0x280 [ 61.326186][ T2079] ? rtnl_newlink+0x9a8/0x11b0 [ 61.326189][ T2079] ? rcu_is_watching+0x16/0xd0 [ 61.326190][ T2079] ? lock_acquire+0x13c/0x160 [ 61.326192][ T2079] ? rcu_is_watching+0x16/0xd0 [ 61.326193][ T2079] ? rcu_is_watching+0x16/0xd0 [ 61.326194][ T2079] ? trace_contention_end+0xb3/0x180 [ 61.326197][ T2079] ? __mutex_lock+0x1db/0x1ea0 [ 61.326199][ T2079] ? __mutex_lock+0x9a3/0x1ea0 [ 61.326201][ T2079] ? rtnl_newlink+0x9a8/0x11b0 [ 61.326205][ T2079] ? ww_mutex_lock+0x160/0x160 [ 61.326206][ T2079] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.326211][ T2079] ? rcu_is_watching+0x16/0xd0 [ 61.326213][ T2079] ? __rtnl_newlink+0x3fa/0xa50 [ 61.326218][ T2079] rtnl_newlink+0x9f1/0x11b0 [ 61.326223][ T2079] ? rtnl_bridge_getlink+0x850/0x850 [ 61.326225][ T2079] ? __lock_acquire+0x518/0xc20 [ 61.326230][ T2079] ? lock_acquire.part.0+0xd4/0x280 [ 61.326232][ T2079] ? find_held_lock+0x2b/0x80 [ 61.326234][ T2079] ? rtnl_bridge_getlink+0x850/0x850 [ 61.326236][ T2079] ? __lock_release.isra.0+0x69/0x1a0 [ 61.326240][ T2079] ? rtnl_bridge_getlink+0x850/0x850 [ 61.326242][ T2079] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.326245][ T2079] ? rtnl_link_fill+0x920/0x920 [ 61.326246][ T2079] ? __lock_acquire+0x518/0xc20 [ 61.326250][ T2079] ? lock_acquire.part.0+0xd4/0x280 [ 61.326252][ T2079] ? find_held_lock+0x2b/0x80 [ 61.326256][ T2079] netlink_rcv_skb+0x14e/0x3a0 [ 61.326259][ T2079] ? rtnl_link_fill+0x920/0x920 [ 61.326262][ T2079] ? netlink_ack+0xcf0/0xcf0 [ 61.326268][ T2079] ? netlink_deliver_tap+0xc5/0x330 [ 61.326270][ T2079] ? netlink_deliver_tap+0x13c/0x330 [ 61.326275][ T2079] netlink_unicast+0x486/0x750 [ 61.326279][ T2079] ? netlink_attachskb+0x810/0x810 [ 61.326281][ T2079] ? find_held_lock+0x2b/0x80 [ 61.326285][ T2079] netlink_sendmsg+0x75b/0xc90 [ 61.326289][ T2079] ? netlink_unicast+0x750/0x750 [ 61.326293][ T2079] ? __lock_release.isra.0+0x69/0x1a0 [ 61.326295][ T2079] ? __import_iovec+0x36c/0x620 [ 61.326300][ T2079] __sock_sendmsg+0xce/0x190 [ 61.326303][ T2079] ____sys_sendmsg+0x61a/0x860 [ 61.326305][ T2079] ? copy_msghdr_from_user+0x279/0x420 [ 61.326307][ T2079] ? sock_write_iter+0x400/0x400 [ 61.326309][ T2079] ? move_addr_to_kernel+0x40/0x40 [ 61.326316][ T2079] ___sys_sendmsg+0x14e/0x1d0 [ 61.326319][ T2079] ? copy_msghdr_from_user+0x420/0x420 [ 61.326335][ T2079] __sys_sendmsg+0x12c/0x1d0 [ 61.326338][ T2079] ? __sys_sendmsg_sock+0x20/0x20 [ 61.326344][ T2079] ? rcu_is_watching+0x16/0xd0 [ 61.326347][ T2079] do_syscall_64+0xff/0x530 [ 61.326350][ T2079] ? exc_page_fault+0xee/0x100 [ 61.326353][ T2079] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.326355][ T2079] RIP: 0033:0x7ffbc668254e [ 61.326359][ T2079] 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 [ 61.326361][ T2079] RSP: 002b:00007ffc6bc5c520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.326363][ T2079] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffbc668254e [ 61.326365][ T2079] RDX: 0000000000000000 RSI: 00007ffc6bc5c5d0 RDI: 0000000000000005 [ 61.326366][ T2079] RBP: 00007ffc6bc5c530 R08: 0000000000000000 R09: 0000000000000000 [ 61.326366][ T2079] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e2c [ 61.326367][ T2079] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6bc5cca0 [ 61.326374][ T2079] [ 61.365846][ T2079] br1: port 1(vethhv-12) entered disabled state [ 61.366167][ T2079] vethhv-12: entered allmulticast mode [ 61.367217][ T2079] vethhv-12: entered promiscuous mode [ 61.368440][ T2079] br1: port 1(vethhv-12) entered blocking state [ 61.368753][ T2079] br1: port 1(vethhv-12) entered forwarding state [ 61.729870][ T2107] br1: port 2(vxlan1) entered blocking state [ 61.730207][ T2107] br1: port 2(vxlan1) entered disabled state [ 61.730532][ T2107] vxlan1: entered allmulticast mode [ 61.731834][ T2107] vxlan1: entered promiscuous mode [ 61.762501][ T2108] br1: port 2(vxlan1) entered blocking state [ 61.762812][ T2108] br1: port 2(vxlan1) entered forwarding state [ 62.625219][ T2151] br2: port 1(vethhv-22) entered blocking state [ 62.625236][ T2151] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.625238][ T2151] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2151, name: ip [ 62.625240][ T2151] preempt_count: 1, expected: 0 [ 62.625240][ T2151] RCU nest depth: 0, expected: 0 [ 62.625241][ T2151] locks held by ip/2151: 5, last CPU#0: [ 62.625243][ T2151] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 62.625256][ T2151] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 62.625262][ T2151] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 62.625266][ T2151] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 62.625270][ T2151] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 62.625274][ T2151] irq event stamp: 22998 [ 62.625275][ T2151] hardirqs last enabled at (22997): [] __down_trylock_console_sem+0x86/0xa0 [ 62.625278][ T2151] hardirqs last disabled at (22998): [] console_emit_next_record+0x3d4/0x4c0 [ 62.625280][ T2151] softirqs last enabled at (22940): [] __alloc_skb+0x4c2/0x5f0 [ 62.625283][ T2151] softirqs last disabled at (22938): [] __alloc_skb+0x4c2/0x5f0 [ 62.625286][ T2151] Preemption disabled at: [ 62.625287][ T2151] [] vprintk_emit+0x31b/0x3e0 [ 62.625291][ T2151] CPU: 0 UID: 0 PID: 2151 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.625295][ T2151] Tainted: [W]=WARN [ 62.625296][ T2151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.625297][ T2151] Call Trace: [ 62.625299][ T2151] [ 62.625300][ T2151] dump_stack_lvl+0x6f/0xa0 [ 62.625306][ T2151] ? vprintk_emit+0x31b/0x3e0 [ 62.625308][ T2151] __might_resched.cold+0x1fe/0x2c1 [ 62.625312][ T2151] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.625317][ T2151] ? __kmalloc_noprof+0xdb/0x760 [ 62.625321][ T2151] __kmalloc_noprof+0x443/0x760 [ 62.625323][ T2151] ? alloc_buf.isra.0+0x4b/0x260 [ 62.625330][ T2151] ? do_raw_spin_unlock+0x59/0x250 [ 62.625332][ T2151] alloc_buf.isra.0+0x4b/0x260 [ 62.625336][ T2151] put_chars+0x1e1/0x2f0 [ 62.625338][ T2151] ? __send_to_port+0x420/0x420 [ 62.625340][ T2151] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.625343][ T2151] ? validate_chain+0x38b/0xc20 [ 62.625349][ T2151] hvc_console_print+0x292/0x780 [ 62.625356][ T2151] ? hvc_write+0x3a0/0x3a0 [ 62.625359][ T2151] ? rcu_is_watching+0x16/0xd0 [ 62.625361][ T2151] ? lock_acquire+0x13c/0x160 [ 62.625365][ T2151] console_emit_next_record+0x22f/0x4c0 [ 62.625369][ T2151] ? devkmsg_read+0x4b0/0x4b0 [ 62.625371][ T2151] ? console_flush_one_record+0x106/0x710 [ 62.625374][ T2151] ? rcu_is_watching+0x16/0xd0 [ 62.625375][ T2151] ? lock_acquire+0x13c/0x160 [ 62.625379][ T2151] console_flush_one_record+0x46f/0x710 [ 62.625384][ T2151] ? console_emit_next_record+0x4c0/0x4c0 [ 62.625386][ T2151] ? __lock_acquire+0x518/0xc20 [ 62.625391][ T2151] console_unlock+0xee/0x1f0 [ 62.625394][ T2151] ? console_flush_one_record+0x710/0x710 [ 62.625395][ T2151] ? rcu_is_watching+0x16/0xd0 [ 62.625397][ T2151] ? lock_acquire+0xe0/0x160 [ 62.625401][ T2151] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.625403][ T2151] ? vprintk_emit+0x320/0x3e0 [ 62.625405][ T2151] vprintk_emit+0x37c/0x3e0 [ 62.625408][ T2151] ? wake_up_klogd_work_func+0x90/0x90 [ 62.625410][ T2151] ? __lock_release.isra.0+0x69/0x1a0 [ 62.625413][ T2151] ? mark_held_locks+0x40/0x70 [ 62.625416][ T2151] _printk+0xc7/0x100 [ 62.625420][ T2151] ? snapshot_read.cold+0x21/0x21 [ 62.625423][ T2151] ? br_multicast_flood+0x960/0x960 [ 62.625427][ T2151] ? do_setlink.isra.0+0x9ec/0x2a60 [ 62.625428][ T2151] ? rtnl_newlink+0x9f1/0x11b0 [ 62.625429][ T2151] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.625434][ T2151] br_set_state+0x22f/0x430 [ 62.625442][ T2151] br_init_port+0xc4/0x200 [ 62.625445][ T2151] new_nbp+0x3a0/0x650 [ 62.625448][ T2151] br_add_if+0x212/0x1320 [ 62.625451][ T2151] ? is_bpf_text_address+0x72/0x110 [ 62.625454][ T2151] ? kernel_text_address+0x149/0x170 [ 62.625460][ T2151] do_set_master+0x3b2/0x780 [ 62.625463][ T2151] do_setlink.isra.0+0x9ec/0x2a60 [ 62.625466][ T2151] ? stack_trace_save+0x93/0xc0 [ 62.625469][ T2151] ? rtnl_link_get_size+0x350/0x350 [ 62.625471][ T2151] ? rcu_read_lock_any_held+0x66/0x90 [ 62.625473][ T2151] ? stack_depot_save_flags+0x38e/0x790 [ 62.625477][ T2151] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.625479][ T2151] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.625480][ T2151] ? validate_chain+0x38b/0xc20 [ 62.625483][ T2151] ? kasan_save_stack+0x3d/0x50 [ 62.625485][ T2151] ? kasan_save_stack+0x2f/0x50 [ 62.625486][ T2151] ? kasan_save_track+0x14/0x30 [ 62.625487][ T2151] ? __kasan_kmalloc+0x7b/0x90 [ 62.625490][ T2151] ? __lock_acquire+0x518/0xc20 [ 62.625492][ T2151] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 62.625494][ T2151] ? ___sys_sendmsg+0xd0/0x1d0 [ 62.625498][ T2151] ? lock_acquire.part.0+0xd4/0x280 [ 62.625500][ T2151] ? rtnl_newlink+0x9a8/0x11b0 [ 62.625503][ T2151] ? rcu_is_watching+0x16/0xd0 [ 62.625504][ T2151] ? lock_acquire+0x13c/0x160 [ 62.625506][ T2151] ? rcu_is_watching+0x16/0xd0 [ 62.625507][ T2151] ? rcu_is_watching+0x16/0xd0 [ 62.625509][ T2151] ? trace_contention_end+0xb3/0x180 [ 62.625511][ T2151] ? __mutex_lock+0x1db/0x1ea0 [ 62.625514][ T2151] ? __mutex_lock+0x9a3/0x1ea0 [ 62.625515][ T2151] ? rtnl_newlink+0x9a8/0x11b0 [ 62.625519][ T2151] ? ww_mutex_lock+0x160/0x160 [ 62.625520][ T2151] ? nla_get_range_signed+0x3d0/0x3d0 [ 62.625524][ T2151] ? rcu_is_watching+0x16/0xd0 [ 62.625527][ T2151] ? __rtnl_newlink+0x3fa/0xa50 [ 62.625532][ T2151] rtnl_newlink+0x9f1/0x11b0 [ 62.625537][ T2151] ? rtnl_bridge_getlink+0x850/0x850 [ 62.625539][ T2151] ? __lock_acquire+0x518/0xc20 [ 62.625543][ T2151] ? lock_acquire.part.0+0xd4/0x280 [ 62.625548][ T2151] ? find_held_lock+0x2b/0x80 [ 62.625550][ T2151] ? rtnl_bridge_getlink+0x850/0x850 [ 62.625551][ T2151] ? __lock_release.isra.0+0x69/0x1a0 [ 62.625555][ T2151] ? rtnl_bridge_getlink+0x850/0x850 [ 62.625557][ T2151] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.625560][ T2151] ? rtnl_link_fill+0x920/0x920 [ 62.625561][ T2151] ? __lock_acquire+0x518/0xc20 [ 62.625566][ T2151] ? lock_acquire.part.0+0xd4/0x280 [ 62.625568][ T2151] ? find_held_lock+0x2b/0x80 [ 62.625571][ T2151] netlink_rcv_skb+0x14e/0x3a0 [ 62.625574][ T2151] ? rtnl_link_fill+0x920/0x920 [ 62.625577][ T2151] ? netlink_ack+0xcf0/0xcf0 [ 62.625583][ T2151] ? netlink_deliver_tap+0xc5/0x330 [ 62.625585][ T2151] ? netlink_deliver_tap+0x13c/0x330 [ 62.625589][ T2151] netlink_unicast+0x486/0x750 [ 62.625593][ T2151] ? netlink_attachskb+0x810/0x810 [ 62.625596][ T2151] ? find_held_lock+0x2b/0x80 [ 62.625600][ T2151] netlink_sendmsg+0x75b/0xc90 [ 62.625604][ T2151] ? netlink_unicast+0x750/0x750 [ 62.625608][ T2151] ? __lock_release.isra.0+0x69/0x1a0 [ 62.625609][ T2151] ? __import_iovec+0x36c/0x620 [ 62.625614][ T2151] __sock_sendmsg+0xce/0x190 [ 62.625617][ T2151] ____sys_sendmsg+0x61a/0x860 [ 62.625619][ T2151] ? copy_msghdr_from_user+0x279/0x420 [ 62.625622][ T2151] ? sock_write_iter+0x400/0x400 [ 62.625623][ T2151] ? move_addr_to_kernel+0x40/0x40 [ 62.625630][ T2151] ___sys_sendmsg+0x14e/0x1d0 [ 62.625633][ T2151] ? copy_msghdr_from_user+0x420/0x420 [ 62.625649][ T2151] __sys_sendmsg+0x12c/0x1d0 [ 62.625652][ T2151] ? __sys_sendmsg_sock+0x20/0x20 [ 62.625658][ T2151] ? rcu_is_watching+0x16/0xd0 [ 62.625661][ T2151] do_syscall_64+0xff/0x530 [ 62.625663][ T2151] ? exc_page_fault+0xee/0x100 [ 62.625666][ T2151] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.625669][ T2151] RIP: 0033:0x7f91e97f554e [ 62.625672][ T2151] 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 [ 62.625674][ T2151] RSP: 002b:00007ffdf127f440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.625677][ T2151] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f91e97f554e [ 62.625678][ T2151] RDX: 0000000000000000 RSI: 00007ffdf127f4f0 RDI: 0000000000000005 [ 62.625679][ T2151] RBP: 00007ffdf127f450 R08: 0000000000000000 R09: 0000000000000000 [ 62.625680][ T2151] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e2d [ 62.625681][ T2151] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf127fbc0 [ 62.625688][ T2151] [ 62.659572][ T2151] br2: port 1(vethhv-22) entered disabled state [ 62.659928][ T2151] vethhv-22: entered allmulticast mode [ 62.661581][ T2151] vethhv-22: entered promiscuous mode [ 62.662304][ T2151] br2: port 1(vethhv-22) entered blocking state [ 62.662589][ T2151] br2: port 1(vethhv-22) entered forwarding state [ 63.045854][ T2189] br2: port 2(vxlan2) entered blocking state [ 63.046167][ T2189] br2: port 2(vxlan2) entered disabled state [ 63.046444][ T2189] vxlan2: entered allmulticast mode [ 63.047409][ T2189] vxlan2: entered promiscuous mode [ 63.073621][ T2190] br2: port 2(vxlan2) entered blocking state [ 63.073925][ T2190] br2: port 2(vxlan2) entered forwarding state [ 63.951165][ T12] vxlan1: left allmulticast mode [ 63.951182][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.951184][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 63.951186][ T12] preempt_count: 1, expected: 0 [ 63.951187][ T12] RCU nest depth: 0, expected: 0 [ 63.951187][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 63.951189][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 63.951202][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 63.951206][ T12] #2: ffffffff9c4ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 63.951211][ T12] #3: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 63.951214][ T12] #4: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 63.951218][ T12] #5: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 63.951222][ T12] #6: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 63.951226][ T12] #7: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 63.951230][ T12] irq event stamp: 713968 [ 63.951231][ T12] hardirqs last enabled at (713967): [] __down_trylock_console_sem+0x86/0xa0 [ 63.951234][ T12] hardirqs last disabled at (713968): [] console_emit_next_record+0x3d4/0x4c0 [ 63.951236][ T12] softirqs last enabled at (713904): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 63.951239][ T12] softirqs last disabled at (713902): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 63.951241][ T12] Preemption disabled at: [ 63.951242][ T12] [] vprintk_emit+0x31b/0x3e0 [ 63.951247][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.951251][ T12] Tainted: [W]=WARN [ 63.951252][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.951253][ T12] Workqueue: netns cleanup_net [ 63.951256][ T12] Call Trace: [ 63.951258][ T12] [ 63.951260][ T12] dump_stack_lvl+0x6f/0xa0 [ 63.951266][ T12] ? vprintk_emit+0x31b/0x3e0 [ 63.951267][ T12] __might_resched.cold+0x1fe/0x2c1 [ 63.951272][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.951276][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 63.951280][ T12] __kmalloc_noprof+0x443/0x760 [ 63.951282][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 63.951288][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 63.951291][ T12] alloc_buf.isra.0+0x4b/0x260 [ 63.951295][ T12] put_chars+0x1e1/0x2f0 [ 63.951297][ T12] ? __send_to_port+0x420/0x420 [ 63.951299][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 63.951302][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.951305][ T12] ? validate_chain+0x38b/0xc20 [ 63.951310][ T12] hvc_console_print+0x292/0x780 [ 63.951313][ T12] ? __lock_acquire+0x518/0xc20 [ 63.951319][ T12] ? hvc_write+0x3a0/0x3a0 [ 63.951322][ T12] ? rcu_is_watching+0x16/0xd0 [ 63.951326][ T12] console_emit_next_record+0x22f/0x4c0 [ 63.951330][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 63.951332][ T12] ? console_flush_one_record+0x106/0x710 [ 63.951336][ T12] ? rcu_is_watching+0x16/0xd0 [ 63.951337][ T12] ? lock_acquire+0x13c/0x160 [ 63.951341][ T12] console_flush_one_record+0x46f/0x710 [ 63.951346][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 63.951347][ T12] ? __lock_acquire+0x518/0xc20 [ 63.951353][ T12] console_unlock+0xee/0x1f0 [ 63.951356][ T12] ? console_flush_one_record+0x710/0x710 [ 63.951357][ T12] ? rcu_is_watching+0x16/0xd0 [ 63.951359][ T12] ? lock_acquire+0xe0/0x160 [ 63.951363][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.951365][ T12] ? vprintk_emit+0x320/0x3e0 [ 63.951367][ T12] vprintk_emit+0x37c/0x3e0 [ 63.951371][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 63.951372][ T12] ? cleanup_net+0x431/0x940 [ 63.951373][ T12] ? worker_thread+0x4f1/0xd60 [ 63.951375][ T12] ? kthread+0x367/0x460 [ 63.951377][ T12] ? ret_from_fork+0x474/0x6b0 [ 63.951380][ T12] ? ret_from_fork_asm+0x11/0x20 [ 63.951385][ T12] _printk+0xc7/0x100 [ 63.951388][ T12] ? snapshot_read.cold+0x21/0x21 [ 63.951393][ T12] ? netdev_name+0x43/0x60 [ 63.951396][ T12] ? __netdev_printk+0x17f/0x1d0 [ 63.951400][ T12] netdev_info+0xe2/0x116 [ 63.951403][ T12] ? netdev_notice+0x120/0x120 [ 63.951408][ T12] ? rcu_is_watching+0x16/0xd0 [ 63.951409][ T12] ? __up_read+0x355/0x9e0 [ 63.951412][ T12] ? down_write_nested+0x200/0x200 [ 63.951414][ T12] ? mutex_is_locked+0x1c/0x50 [ 63.951416][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 63.951420][ T12] dev_set_allmulti+0xa6/0x240 [ 63.951424][ T12] del_nbp+0xb7/0xc10 [ 63.951430][ T12] br_dev_delete+0x9d/0x1e0 [ 63.951433][ T12] br_net_exit_rtnl+0xb8/0x110 [ 63.951437][ T12] ops_undo_list+0x5be/0x8f0 [ 63.951440][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 63.951444][ T12] ? netns_install+0x2a0/0x2a0 [ 63.951450][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 63.951453][ T12] ? idr_destroy+0x121/0x250 [ 63.951458][ T12] cleanup_net+0x431/0x940 [ 63.951461][ T12] ? net_passive_dec+0x230/0x230 [ 63.951465][ T12] ? lock_acquire+0x13c/0x160 [ 63.951467][ T12] ? rcu_is_watching+0x16/0xd0 [ 63.951470][ T12] process_one_work+0xe3e/0x1560 [ 63.951477][ T12] ? __queue_delayed_work+0x470/0x470 [ 63.951480][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 63.951487][ T12] worker_thread+0x4f1/0xd60 [ 63.951494][ T12] ? rescuer_thread+0x1340/0x1340 [ 63.951496][ T12] kthread+0x367/0x460 [ 63.951498][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 63.951502][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 63.951505][ T12] ret_from_fork+0x474/0x6b0 [ 63.951507][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 63.951511][ T12] ? __switch_to+0x5a3/0xe00 [ 63.951514][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 63.951517][ T12] ret_from_fork_asm+0x11/0x20 [ 63.951525][ T12] [ 63.979751][ T12] vxlan1: left promiscuous mode [ 63.980056][ T12] br1: port 2(vxlan1) entered disabled state [ 63.982277][ T12] vethhv-11: left allmulticast mode [ 63.983582][ T12] vethhv-11: left promiscuous mode [ 63.983854][ T12] br1: port 1(vethhv-11) entered disabled state [ 63.987540][ T12] vxlan2: left allmulticast mode [ 63.988020][ T12] vxlan2: left promiscuous mode [ 63.988294][ T12] br2: port 2(vxlan2) entered disabled state [ 63.989371][ T12] vethhv-21: left allmulticast mode [ 63.990373][ T12] vethhv-21: left promiscuous mode [ 63.990649][ T12] br2: port 1(vethhv-21) entered disabled state [ 64.062682][ T12] br2: port 2(vxlan2) entered disabled state [ 64.064888][ T12] br1: port 2(vxlan1) entered disabled state [ 64.066157][ T12] vxlan2 (unregistering): left allmulticast mode [ 64.066480][ T12] vxlan2 (unregistering): left promiscuous mode [ 64.066813][ T12] br2: port 2(vxlan2) entered disabled state [ 64.091867][ T12] vxlan1 (unregistering): left allmulticast mode [ 64.092153][ T12] vxlan1 (unregistering): left promiscuous mode [ 64.092422][ T12] br1: port 2(vxlan1) entered disabled state [ 64.119636][ T12] vethhv-12: left allmulticast mode [ 64.126617][ T12] vethhv-12: left promiscuous mode [ 64.126895][ T12] br1: port 1(vethhv-12) entered disabled state [ 64.128844][ T12] vethhv-22: left allmulticast mode [ 64.129045][ T12] vethhv-22: left promiscuous mode [ 64.129312][ T12] br2: port 1(vethhv-22) entered disabled state [ 65.311397][ T2297] veth0: renamed from veth-hv-1 [ 65.311413][ T2297] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.311415][ T2297] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2297, name: ip [ 65.311416][ T2297] preempt_count: 1, expected: 0 [ 65.311417][ T2297] RCU nest depth: 0, expected: 0 [ 65.311419][ T2297] locks held by ip/2297: 5, last CPU#0: [ 65.311420][ T2297] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 65.311432][ T2297] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 65.311438][ T2297] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 65.311442][ T2297] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 65.311446][ T2297] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 65.311450][ T2297] irq event stamp: 17592 [ 65.311451][ T2297] hardirqs last enabled at (17591): [] __down_trylock_console_sem+0x86/0xa0 [ 65.311459][ T2297] hardirqs last disabled at (17592): [] console_emit_next_record+0x3d4/0x4c0 [ 65.311461][ T2297] softirqs last enabled at (17586): [] netif_change_name+0x216/0x8c0 [ 65.311464][ T2297] softirqs last disabled at (17584): [] netif_change_name+0x1ad/0x8c0 [ 65.311467][ T2297] Preemption disabled at: [ 65.311467][ T2297] [] vprintk_emit+0x31b/0x3e0 [ 65.311472][ T2297] CPU: 0 UID: 0 PID: 2297 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.311476][ T2297] Tainted: [W]=WARN [ 65.311477][ T2297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.311478][ T2297] Call Trace: [ 65.311479][ T2297] [ 65.311481][ T2297] dump_stack_lvl+0x6f/0xa0 [ 65.311487][ T2297] ? vprintk_emit+0x31b/0x3e0 [ 65.311489][ T2297] __might_resched.cold+0x1fe/0x2c1 [ 65.311493][ T2297] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.311497][ T2297] ? __kmalloc_noprof+0xdb/0x760 [ 65.311501][ T2297] __kmalloc_noprof+0x443/0x760 [ 65.311503][ T2297] ? alloc_buf.isra.0+0x4b/0x260 [ 65.311509][ T2297] ? do_raw_spin_unlock+0x59/0x250 [ 65.311512][ T2297] alloc_buf.isra.0+0x4b/0x260 [ 65.311516][ T2297] put_chars+0x1e1/0x2f0 [ 65.311518][ T2297] ? __send_to_port+0x420/0x420 [ 65.311524][ T2297] hvc_console_print+0x292/0x780 [ 65.311532][ T2297] ? hvc_write+0x3a0/0x3a0 [ 65.311535][ T2297] ? lock_acquire+0x13c/0x160 [ 65.311539][ T2297] console_emit_next_record+0x22f/0x4c0 [ 65.311543][ T2297] ? devkmsg_read+0x4b0/0x4b0 [ 65.311547][ T2297] ? console_flush_one_record+0x106/0x710 [ 65.311551][ T2297] ? rcu_is_watching+0x16/0xd0 [ 65.311553][ T2297] ? lock_acquire+0x13c/0x160 [ 65.311557][ T2297] console_flush_one_record+0x46f/0x710 [ 65.311561][ T2297] ? console_emit_next_record+0x4c0/0x4c0 [ 65.311563][ T2297] ? __lock_acquire+0x518/0xc20 [ 65.311568][ T2297] console_unlock+0xee/0x1f0 [ 65.311571][ T2297] ? console_flush_one_record+0x710/0x710 [ 65.311573][ T2297] ? rcu_is_watching+0x16/0xd0 [ 65.311575][ T2297] ? lock_acquire+0xe0/0x160 [ 65.311578][ T2297] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.311580][ T2297] ? vprintk_emit+0x320/0x3e0 [ 65.311583][ T2297] vprintk_emit+0x37c/0x3e0 [ 65.311586][ T2297] ? wake_up_klogd_work_func+0x90/0x90 [ 65.311588][ T2297] ? __lock_acquire+0x518/0xc20 [ 65.311589][ T2297] ? lock_pin_lock+0x87/0x180 [ 65.311591][ T2297] ? __print_lock_name+0x2/0x80 [ 65.311595][ T2297] _printk+0xc7/0x100 [ 65.311598][ T2297] ? snapshot_read.cold+0x21/0x21 [ 65.311600][ T2297] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 65.311603][ T2297] ? rcu_read_lock_any_held+0x3c/0x90 [ 65.311605][ T2297] ? validate_chain+0x38b/0xc20 [ 65.311607][ T2297] ? netdev_name+0x43/0x60 [ 65.311611][ T2297] ? __netdev_printk+0x17f/0x1d0 [ 65.311614][ T2297] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 65.311616][ T2297] netdev_info+0xe2/0x116 [ 65.311619][ T2297] ? netdev_notice+0x120/0x120 [ 65.311622][ T2297] ? find_held_lock+0x2b/0x80 [ 65.311624][ T2297] ? __lock_release.isra.0+0x69/0x1a0 [ 65.311627][ T2297] ? mark_held_locks+0x40/0x70 [ 65.311630][ T2297] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 65.311632][ T2297] netif_change_name.cold+0x4f/0x89 [ 65.311634][ T2297] ? is_bpf_text_address+0x68/0x110 [ 65.311639][ T2297] ? netdev_adjacent_rename_links+0x470/0x470 [ 65.311642][ T2297] ? __kernel_text_address+0x12/0x30 [ 65.311644][ T2297] ? write_profile+0xf0/0xf0 [ 65.311648][ T2297] ? __asan_memset+0x27/0x50 [ 65.311654][ T2297] do_setlink.isra.0+0x1f7d/0x2a60 [ 65.311657][ T2297] ? stack_trace_save+0x93/0xc0 [ 65.311659][ T2297] ? rtnl_link_get_size+0x350/0x350 [ 65.311661][ T2297] ? rcu_read_lock_any_held+0x66/0x90 [ 65.311662][ T2297] ? stack_depot_save_flags+0x38e/0x790 [ 65.311666][ T2297] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 65.311667][ T2297] ? rcu_read_lock_any_held+0x3c/0x90 [ 65.311669][ T2297] ? validate_chain+0x38b/0xc20 [ 65.311672][ T2297] ? kasan_save_stack+0x3d/0x50 [ 65.311673][ T2297] ? kasan_save_stack+0x2f/0x50 [ 65.311675][ T2297] ? kasan_save_track+0x14/0x30 [ 65.311676][ T2297] ? __kasan_kmalloc+0x7b/0x90 [ 65.311678][ T2297] ? __lock_acquire+0x518/0xc20 [ 65.311680][ T2297] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 65.311683][ T2297] ? ___sys_sendmsg+0xd0/0x1d0 [ 65.311687][ T2297] ? lock_acquire.part.0+0xd4/0x280 [ 65.311689][ T2297] ? rtnl_newlink+0x9a8/0x11b0 [ 65.311691][ T2297] ? rcu_is_watching+0x16/0xd0 [ 65.311693][ T2297] ? lock_acquire+0x13c/0x160 [ 65.311695][ T2297] ? rcu_is_watching+0x16/0xd0 [ 65.311696][ T2297] ? rcu_is_watching+0x16/0xd0 [ 65.311697][ T2297] ? trace_contention_end+0xb3/0x180 [ 65.311699][ T2297] ? __mutex_lock+0x1db/0x1ea0 [ 65.311702][ T2297] ? __mutex_lock+0x9a3/0x1ea0 [ 65.311704][ T2297] ? rtnl_newlink+0x9a8/0x11b0 [ 65.311707][ T2297] ? ww_mutex_lock+0x160/0x160 [ 65.311708][ T2297] ? nla_get_range_signed+0x3d0/0x3d0 [ 65.311713][ T2297] ? rcu_is_watching+0x16/0xd0 [ 65.311715][ T2297] ? __rtnl_newlink+0x3fa/0xa50 [ 65.311721][ T2297] rtnl_newlink+0x9f1/0x11b0 [ 65.311726][ T2297] ? rtnl_bridge_getlink+0x850/0x850 [ 65.311728][ T2297] ? __lock_acquire+0x518/0xc20 [ 65.311732][ T2297] ? lock_acquire.part.0+0xd4/0x280 [ 65.311734][ T2297] ? find_held_lock+0x2b/0x80 [ 65.311736][ T2297] ? rtnl_bridge_getlink+0x850/0x850 [ 65.311738][ T2297] ? __lock_release.isra.0+0x69/0x1a0 [ 65.311741][ T2297] ? rtnl_bridge_getlink+0x850/0x850 [ 65.311743][ T2297] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.311746][ T2297] ? rtnl_link_fill+0x920/0x920 [ 65.311748][ T2297] ? __lock_acquire+0x518/0xc20 [ 65.311752][ T2297] ? lock_acquire.part.0+0xd4/0x280 [ 65.311754][ T2297] ? find_held_lock+0x2b/0x80 [ 65.311757][ T2297] netlink_rcv_skb+0x14e/0x3a0 [ 65.311760][ T2297] ? rtnl_link_fill+0x920/0x920 [ 65.311763][ T2297] ? netlink_ack+0xcf0/0xcf0 [ 65.311769][ T2297] ? netlink_deliver_tap+0xc5/0x330 [ 65.311771][ T2297] ? netlink_deliver_tap+0x13c/0x330 [ 65.311776][ T2297] netlink_unicast+0x486/0x750 [ 65.311780][ T2297] ? netlink_attachskb+0x810/0x810 [ 65.311782][ T2297] ? find_held_lock+0x2b/0x80 [ 65.311786][ T2297] netlink_sendmsg+0x75b/0xc90 [ 65.311790][ T2297] ? netlink_unicast+0x750/0x750 [ 65.311794][ T2297] ? __lock_release.isra.0+0x69/0x1a0 [ 65.311796][ T2297] ? __import_iovec+0x36c/0x620 [ 65.311801][ T2297] __sock_sendmsg+0xce/0x190 [ 65.311803][ T2297] ____sys_sendmsg+0x61a/0x860 [ 65.311806][ T2297] ? copy_msghdr_from_user+0x279/0x420 [ 65.311808][ T2297] ? sock_write_iter+0x400/0x400 [ 65.311810][ T2297] ? move_addr_to_kernel+0x40/0x40 [ 65.311817][ T2297] ___sys_sendmsg+0x14e/0x1d0 [ 65.311819][ T2297] ? copy_msghdr_from_user+0x420/0x420 [ 65.311835][ T2297] __sys_sendmsg+0x12c/0x1d0 [ 65.311838][ T2297] ? __sys_sendmsg_sock+0x20/0x20 [ 65.311844][ T2297] ? rcu_is_watching+0x16/0xd0 [ 65.311847][ T2297] do_syscall_64+0xff/0x530 [ 65.311850][ T2297] ? exc_page_fault+0xee/0x100 [ 65.311852][ T2297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.311855][ T2297] RIP: 0033:0x7f6e8572d54e [ 65.311859][ T2297] 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 [ 65.311860][ T2297] RSP: 002b:00007fff89f53a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 65.311863][ T2297] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6e8572d54e [ 65.311864][ T2297] RDX: 0000000000000000 RSI: 00007fff89f53ad0 RDI: 0000000000000005 [ 65.311865][ T2297] RBP: 00007fff89f53a30 R08: 0000000000000000 R09: 0000000000000000 [ 65.311866][ T2297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e30 [ 65.311867][ T2297] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff89f541a0 [ 65.311874][ T2297] [ 65.523925][ T2309] veth0: renamed from veth-hv-2 [ 77.098238][ T2602] br1: port 1(vethhv-11) entered blocking state [ 77.098254][ T2602] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.098256][ T2602] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2602, name: ip [ 77.098258][ T2602] preempt_count: 1, expected: 0 [ 77.098259][ T2602] RCU nest depth: 0, expected: 0 [ 77.098260][ T2602] locks held by ip/2602: 5, last CPU#2: [ 77.098261][ T2602] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 77.098274][ T2602] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 77.098279][ T2602] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 77.098283][ T2602] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 77.098287][ T2602] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 77.098291][ T2602] irq event stamp: 24098 [ 77.098292][ T2602] hardirqs last enabled at (24097): [] __down_trylock_console_sem+0x86/0xa0 [ 77.098295][ T2602] hardirqs last disabled at (24098): [] console_emit_next_record+0x3d4/0x4c0 [ 77.098297][ T2602] softirqs last enabled at (24072): [] handle_softirqs+0x67c/0x900 [ 77.098301][ T2602] softirqs last disabled at (22857): [] __irq_exit_rcu+0x145/0x1c0 [ 77.098303][ T2602] Preemption disabled at: [ 77.098304][ T2602] [] vprintk_emit+0x31b/0x3e0 [ 77.098309][ T2602] CPU: 2 UID: 0 PID: 2602 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.098312][ T2602] Tainted: [W]=WARN [ 77.098313][ T2602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.098315][ T2602] Call Trace: [ 77.098316][ T2602] [ 77.098318][ T2602] dump_stack_lvl+0x6f/0xa0 [ 77.098323][ T2602] ? vprintk_emit+0x31b/0x3e0 [ 77.098325][ T2602] __might_resched.cold+0x1fe/0x2c1 [ 77.098329][ T2602] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.098334][ T2602] ? __kmalloc_noprof+0xdb/0x760 [ 77.098338][ T2602] __kmalloc_noprof+0x443/0x760 [ 77.098339][ T2602] ? alloc_buf.isra.0+0x4b/0x260 [ 77.098346][ T2602] ? do_raw_spin_unlock+0x59/0x250 [ 77.098348][ T2602] alloc_buf.isra.0+0x4b/0x260 [ 77.098352][ T2602] put_chars+0x1e1/0x2f0 [ 77.098354][ T2602] ? __send_to_port+0x420/0x420 [ 77.098356][ T2602] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 77.098359][ T2602] ? validate_chain+0x38b/0xc20 [ 77.098364][ T2602] hvc_console_print+0x292/0x780 [ 77.098371][ T2602] ? hvc_write+0x3a0/0x3a0 [ 77.098374][ T2602] ? rcu_is_watching+0x16/0xd0 [ 77.098376][ T2602] ? lock_acquire+0x13c/0x160 [ 77.098380][ T2602] console_emit_next_record+0x22f/0x4c0 [ 77.098384][ T2602] ? devkmsg_read+0x4b0/0x4b0 [ 77.098385][ T2602] ? console_flush_one_record+0x106/0x710 [ 77.098389][ T2602] ? rcu_is_watching+0x16/0xd0 [ 77.098390][ T2602] ? lock_acquire+0x13c/0x160 [ 77.098394][ T2602] console_flush_one_record+0x46f/0x710 [ 77.098398][ T2602] ? console_emit_next_record+0x4c0/0x4c0 [ 77.098400][ T2602] ? __lock_acquire+0x518/0xc20 [ 77.098405][ T2602] console_unlock+0xee/0x1f0 [ 77.098408][ T2602] ? console_flush_one_record+0x710/0x710 [ 77.098410][ T2602] ? rcu_is_watching+0x16/0xd0 [ 77.098411][ T2602] ? lock_acquire+0xe0/0x160 [ 77.098415][ T2602] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.098417][ T2602] ? vprintk_emit+0x320/0x3e0 [ 77.098419][ T2602] vprintk_emit+0x37c/0x3e0 [ 77.098422][ T2602] ? wake_up_klogd_work_func+0x90/0x90 [ 77.098424][ T2602] ? __lock_release.isra.0+0x69/0x1a0 [ 77.098427][ T2602] ? mark_held_locks+0x40/0x70 [ 77.098430][ T2602] _printk+0xc7/0x100 [ 77.098434][ T2602] ? snapshot_read.cold+0x21/0x21 [ 77.098438][ T2602] ? br_multicast_flood+0x960/0x960 [ 77.098441][ T2602] ? do_setlink.isra.0+0x9ec/0x2a60 [ 77.098442][ T2602] ? rtnl_newlink+0x9f1/0x11b0 [ 77.098444][ T2602] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.098448][ T2602] br_set_state+0x22f/0x430 [ 77.098452][ T2602] br_init_port+0xc4/0x200 [ 77.098455][ T2602] new_nbp+0x3a0/0x650 [ 77.098458][ T2602] br_add_if+0x212/0x1320 [ 77.098461][ T2602] ? is_bpf_text_address+0x72/0x110 [ 77.098464][ T2602] ? kernel_text_address+0x149/0x170 [ 77.098469][ T2602] do_set_master+0x3b2/0x780 [ 77.098473][ T2602] do_setlink.isra.0+0x9ec/0x2a60 [ 77.098476][ T2602] ? stack_trace_save+0x93/0xc0 [ 77.098479][ T2602] ? rtnl_link_get_size+0x350/0x350 [ 77.098481][ T2602] ? rcu_read_lock_any_held+0x66/0x90 [ 77.098483][ T2602] ? stack_depot_save_flags+0x38e/0x790 [ 77.098487][ T2602] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 77.098489][ T2602] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.098490][ T2602] ? validate_chain+0x38b/0xc20 [ 77.098493][ T2602] ? kasan_save_stack+0x3d/0x50 [ 77.098495][ T2602] ? kasan_save_stack+0x2f/0x50 [ 77.098496][ T2602] ? kasan_save_track+0x14/0x30 [ 77.098497][ T2602] ? __kasan_kmalloc+0x7b/0x90 [ 77.098500][ T2602] ? __lock_acquire+0x518/0xc20 [ 77.098501][ T2602] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 77.098505][ T2602] ? ___sys_sendmsg+0xd0/0x1d0 [ 77.098508][ T2602] ? lock_acquire.part.0+0xd4/0x280 [ 77.098510][ T2602] ? rtnl_newlink+0x9a8/0x11b0 [ 77.098513][ T2602] ? rcu_is_watching+0x16/0xd0 [ 77.098514][ T2602] ? lock_acquire+0x13c/0x160 [ 77.098516][ T2602] ? rcu_is_watching+0x16/0xd0 [ 77.098517][ T2602] ? rcu_is_watching+0x16/0xd0 [ 77.098519][ T2602] ? trace_contention_end+0xb3/0x180 [ 77.098521][ T2602] ? __mutex_lock+0x1db/0x1ea0 [ 77.098528][ T2602] ? __mutex_lock+0x9a3/0x1ea0 [ 77.098530][ T2602] ? rtnl_newlink+0x9a8/0x11b0 [ 77.098533][ T2602] ? ww_mutex_lock+0x160/0x160 [ 77.098534][ T2602] ? nla_get_range_signed+0x3d0/0x3d0 [ 77.098539][ T2602] ? rcu_is_watching+0x16/0xd0 [ 77.098541][ T2602] ? __rtnl_newlink+0x3fa/0xa50 [ 77.098548][ T2602] rtnl_newlink+0x9f1/0x11b0 [ 77.098554][ T2602] ? rtnl_bridge_getlink+0x850/0x850 [ 77.098555][ T2602] ? __lock_acquire+0x518/0xc20 [ 77.098560][ T2602] ? lock_acquire.part.0+0xd4/0x280 [ 77.098562][ T2602] ? find_held_lock+0x2b/0x80 [ 77.098564][ T2602] ? rtnl_bridge_getlink+0x850/0x850 [ 77.098566][ T2602] ? __lock_release.isra.0+0x69/0x1a0 [ 77.098569][ T2602] ? rtnl_bridge_getlink+0x850/0x850 [ 77.098571][ T2602] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.098574][ T2602] ? rtnl_link_fill+0x920/0x920 [ 77.098576][ T2602] ? __lock_acquire+0x518/0xc20 [ 77.098580][ T2602] ? lock_acquire.part.0+0xd4/0x280 [ 77.098582][ T2602] ? find_held_lock+0x2b/0x80 [ 77.098585][ T2602] netlink_rcv_skb+0x14e/0x3a0 [ 77.098589][ T2602] ? rtnl_link_fill+0x920/0x920 [ 77.098591][ T2602] ? netlink_ack+0xcf0/0xcf0 [ 77.098598][ T2602] ? netlink_deliver_tap+0xc5/0x330 [ 77.098600][ T2602] ? netlink_deliver_tap+0x13c/0x330 [ 77.098604][ T2602] netlink_unicast+0x486/0x750 [ 77.098608][ T2602] ? netlink_attachskb+0x810/0x810 [ 77.098611][ T2602] ? find_held_lock+0x2b/0x80 [ 77.098615][ T2602] netlink_sendmsg+0x75b/0xc90 [ 77.098619][ T2602] ? netlink_unicast+0x750/0x750 [ 77.098623][ T2602] ? __lock_release.isra.0+0x69/0x1a0 [ 77.098624][ T2602] ? __import_iovec+0x36c/0x620 [ 77.098630][ T2602] __sock_sendmsg+0xce/0x190 [ 77.098633][ T2602] ____sys_sendmsg+0x61a/0x860 [ 77.098635][ T2602] ? copy_msghdr_from_user+0x279/0x420 [ 77.098637][ T2602] ? sock_write_iter+0x400/0x400 [ 77.098639][ T2602] ? move_addr_to_kernel+0x40/0x40 [ 77.098646][ T2602] ___sys_sendmsg+0x14e/0x1d0 [ 77.098648][ T2602] ? copy_msghdr_from_user+0x420/0x420 [ 77.098664][ T2602] __sys_sendmsg+0x12c/0x1d0 [ 77.098667][ T2602] ? __sys_sendmsg_sock+0x20/0x20 [ 77.098673][ T2602] ? rcu_is_watching+0x16/0xd0 [ 77.098676][ T2602] do_syscall_64+0xff/0x530 [ 77.098679][ T2602] ? exc_page_fault+0xee/0x100 [ 77.098682][ T2602] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.098684][ T2602] RIP: 0033:0x7f330da3a54e [ 77.098687][ T2602] 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 [ 77.098689][ T2602] RSP: 002b:00007ffe9bf21570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.098692][ T2602] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f330da3a54e [ 77.098693][ T2602] RDX: 0000000000000000 RSI: 00007ffe9bf21620 RDI: 0000000000000005 [ 77.098694][ T2602] RBP: 00007ffe9bf21580 R08: 0000000000000000 R09: 0000000000000000 [ 77.098695][ T2602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e3c [ 77.098695][ T2602] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9bf21cf0 [ 77.098702][ T2602] [ 77.147590][ T2602] br1: port 1(vethhv-11) entered disabled state [ 77.147925][ T2602] vethhv-11: entered allmulticast mode [ 77.149076][ T2602] vethhv-11: entered promiscuous mode [ 77.149846][ T2602] br1: port 1(vethhv-11) entered blocking state [ 77.150156][ T2602] br1: port 1(vethhv-11) entered forwarding state [ 77.554761][ T2645] br1: port 2(vxlan1) entered blocking state [ 77.555053][ T2645] br1: port 2(vxlan1) entered disabled state [ 77.555324][ T2645] vxlan1: entered allmulticast mode [ 77.556616][ T2645] vxlan1: entered promiscuous mode [ 77.581212][ T2646] br1: port 2(vxlan1) entered blocking state [ 77.581568][ T2646] br1: port 2(vxlan1) entered forwarding state [ 78.462449][ T2687] br2: port 1(vethhv-21) entered blocking state [ 78.462465][ T2687] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 78.462467][ T2687] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2687, name: ip [ 78.462468][ T2687] preempt_count: 1, expected: 0 [ 78.462469][ T2687] RCU nest depth: 0, expected: 0 [ 78.462470][ T2687] locks held by ip/2687: 5, last CPU#3: [ 78.462472][ T2687] #0: ffffffff9c51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 78.462484][ T2687] #1: ffffffff9bd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 78.462490][ T2687] #2: ffffffff9bd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 78.462495][ T2687] #3: ffffffff9bc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 78.462498][ T2687] #4: ffffffff9bc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 78.462502][ T2687] irq event stamp: 16040 [ 78.462503][ T2687] hardirqs last enabled at (16039): [] __down_trylock_console_sem+0x86/0xa0 [ 78.462506][ T2687] hardirqs last disabled at (16040): [] console_emit_next_record+0x3d4/0x4c0 [ 78.462508][ T2687] softirqs last enabled at (15982): [] __alloc_skb+0x4c2/0x5f0 [ 78.462512][ T2687] softirqs last disabled at (15980): [] __alloc_skb+0x4c2/0x5f0 [ 78.462514][ T2687] Preemption disabled at: [ 78.462515][ T2687] [] vprintk_emit+0x31b/0x3e0 [ 78.462519][ T2687] CPU: 3 UID: 0 PID: 2687 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 78.462522][ T2687] Tainted: [W]=WARN [ 78.462524][ T2687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.462525][ T2687] Call Trace: [ 78.462527][ T2687] [ 78.462528][ T2687] dump_stack_lvl+0x6f/0xa0 [ 78.462538][ T2687] ? vprintk_emit+0x31b/0x3e0 [ 78.462540][ T2687] __might_resched.cold+0x1fe/0x2c1 [ 78.462546][ T2687] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 78.462550][ T2687] ? __kmalloc_noprof+0xdb/0x760 [ 78.462555][ T2687] __kmalloc_noprof+0x443/0x760 [ 78.462557][ T2687] ? alloc_buf.isra.0+0x4b/0x260 [ 78.462563][ T2687] ? do_raw_spin_unlock+0x59/0x250 [ 78.462566][ T2687] alloc_buf.isra.0+0x4b/0x260 [ 78.462570][ T2687] put_chars+0x1e1/0x2f0 [ 78.462572][ T2687] ? __send_to_port+0x420/0x420 [ 78.462573][ T2687] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 78.462577][ T2687] ? validate_chain+0x38b/0xc20 [ 78.462582][ T2687] hvc_console_print+0x292/0x780 [ 78.462589][ T2687] ? hvc_write+0x3a0/0x3a0 [ 78.462592][ T2687] ? rcu_is_watching+0x16/0xd0 [ 78.462594][ T2687] ? lock_acquire+0x13c/0x160 [ 78.462598][ T2687] console_emit_next_record+0x22f/0x4c0 [ 78.462601][ T2687] ? devkmsg_read+0x4b0/0x4b0 [ 78.462603][ T2687] ? console_flush_one_record+0x106/0x710 [ 78.462606][ T2687] ? rcu_is_watching+0x16/0xd0 [ 78.462608][ T2687] ? lock_acquire+0x13c/0x160 [ 78.462612][ T2687] console_flush_one_record+0x46f/0x710 [ 78.462616][ T2687] ? console_emit_next_record+0x4c0/0x4c0 [ 78.462618][ T2687] ? __lock_acquire+0x518/0xc20 [ 78.462623][ T2687] console_unlock+0xee/0x1f0 [ 78.462626][ T2687] ? console_flush_one_record+0x710/0x710 [ 78.462628][ T2687] ? rcu_is_watching+0x16/0xd0 [ 78.462630][ T2687] ? lock_acquire+0xe0/0x160 [ 78.462633][ T2687] ? __down_trylock_console_sem+0x5e/0xa0 [ 78.462635][ T2687] ? vprintk_emit+0x320/0x3e0 [ 78.462638][ T2687] vprintk_emit+0x37c/0x3e0 [ 78.462641][ T2687] ? wake_up_klogd_work_func+0x90/0x90 [ 78.462643][ T2687] ? __lock_release.isra.0+0x69/0x1a0 [ 78.462645][ T2687] ? mark_held_locks+0x40/0x70 [ 78.462649][ T2687] _printk+0xc7/0x100 [ 78.462653][ T2687] ? snapshot_read.cold+0x21/0x21 [ 78.462656][ T2687] ? br_multicast_flood+0x960/0x960 [ 78.462660][ T2687] ? do_setlink.isra.0+0x9ec/0x2a60 [ 78.462661][ T2687] ? rtnl_newlink+0x9f1/0x11b0 [ 78.462662][ T2687] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.462666][ T2687] br_set_state+0x22f/0x430 [ 78.462671][ T2687] br_init_port+0xc4/0x200 [ 78.462673][ T2687] new_nbp+0x3a0/0x650 [ 78.462677][ T2687] br_add_if+0x212/0x1320 [ 78.462679][ T2687] ? is_bpf_text_address+0x72/0x110 [ 78.462683][ T2687] ? kernel_text_address+0x149/0x170 [ 78.462688][ T2687] do_set_master+0x3b2/0x780 [ 78.462691][ T2687] do_setlink.isra.0+0x9ec/0x2a60 [ 78.462694][ T2687] ? stack_trace_save+0x93/0xc0 [ 78.462698][ T2687] ? rtnl_link_get_size+0x350/0x350 [ 78.462699][ T2687] ? rcu_read_lock_any_held+0x66/0x90 [ 78.462702][ T2687] ? stack_depot_save_flags+0x38e/0x790 [ 78.462705][ T2687] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 78.462707][ T2687] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.462709][ T2687] ? validate_chain+0x38b/0xc20 [ 78.462712][ T2687] ? kasan_save_stack+0x3d/0x50 [ 78.462714][ T2687] ? kasan_save_stack+0x2f/0x50 [ 78.462715][ T2687] ? kasan_save_track+0x14/0x30 [ 78.462716][ T2687] ? __kasan_kmalloc+0x7b/0x90 [ 78.462719][ T2687] ? __lock_acquire+0x518/0xc20 [ 78.462721][ T2687] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 78.462723][ T2687] ? ___sys_sendmsg+0xd0/0x1d0 [ 78.462727][ T2687] ? lock_acquire.part.0+0xd4/0x280 [ 78.462729][ T2687] ? rtnl_newlink+0x9a8/0x11b0 [ 78.462732][ T2687] ? rcu_is_watching+0x16/0xd0 [ 78.462733][ T2687] ? lock_acquire+0x13c/0x160 [ 78.462735][ T2687] ? rcu_is_watching+0x16/0xd0 [ 78.462736][ T2687] ? rcu_is_watching+0x16/0xd0 [ 78.462738][ T2687] ? trace_contention_end+0xb3/0x180 [ 78.462740][ T2687] ? __mutex_lock+0x1db/0x1ea0 [ 78.462743][ T2687] ? __mutex_lock+0x9a3/0x1ea0 [ 78.462744][ T2687] ? rtnl_newlink+0x9a8/0x11b0 [ 78.462748][ T2687] ? ww_mutex_lock+0x160/0x160 [ 78.462749][ T2687] ? nla_get_range_signed+0x3d0/0x3d0 [ 78.462754][ T2687] ? rcu_is_watching+0x16/0xd0 [ 78.462756][ T2687] ? __rtnl_newlink+0x3fa/0xa50 [ 78.462761][ T2687] rtnl_newlink+0x9f1/0x11b0 [ 78.462766][ T2687] ? rtnl_bridge_getlink+0x850/0x850 [ 78.462768][ T2687] ? __lock_acquire+0x518/0xc20 [ 78.462773][ T2687] ? lock_acquire.part.0+0xd4/0x280 [ 78.462775][ T2687] ? find_held_lock+0x2b/0x80 [ 78.462777][ T2687] ? rtnl_bridge_getlink+0x850/0x850 [ 78.462779][ T2687] ? __lock_release.isra.0+0x69/0x1a0 [ 78.462782][ T2687] ? rtnl_bridge_getlink+0x850/0x850 [ 78.462784][ T2687] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.462787][ T2687] ? rtnl_link_fill+0x920/0x920 [ 78.462789][ T2687] ? __lock_acquire+0x518/0xc20 [ 78.462793][ T2687] ? lock_acquire.part.0+0xd4/0x280 [ 78.462795][ T2687] ? find_held_lock+0x2b/0x80 [ 78.462799][ T2687] netlink_rcv_skb+0x14e/0x3a0 [ 78.462802][ T2687] ? rtnl_link_fill+0x920/0x920 [ 78.462805][ T2687] ? netlink_ack+0xcf0/0xcf0 [ 78.462811][ T2687] ? netlink_deliver_tap+0xc5/0x330 [ 78.462813][ T2687] ? netlink_deliver_tap+0x13c/0x330 [ 78.462817][ T2687] netlink_unicast+0x486/0x750 [ 78.462821][ T2687] ? netlink_attachskb+0x810/0x810 [ 78.462824][ T2687] ? find_held_lock+0x2b/0x80 [ 78.462828][ T2687] netlink_sendmsg+0x75b/0xc90 [ 78.462832][ T2687] ? netlink_unicast+0x750/0x750 [ 78.462836][ T2687] ? __lock_release.isra.0+0x69/0x1a0 [ 78.462837][ T2687] ? __import_iovec+0x36c/0x620 [ 78.462842][ T2687] __sock_sendmsg+0xce/0x190 [ 78.462845][ T2687] ____sys_sendmsg+0x61a/0x860 [ 78.462847][ T2687] ? copy_msghdr_from_user+0x279/0x420 [ 78.462850][ T2687] ? sock_write_iter+0x400/0x400 [ 78.462851][ T2687] ? move_addr_to_kernel+0x40/0x40 [ 78.462858][ T2687] ___sys_sendmsg+0x14e/0x1d0 [ 78.462861][ T2687] ? copy_msghdr_from_user+0x420/0x420 [ 78.462876][ T2687] __sys_sendmsg+0x12c/0x1d0 [ 78.462879][ T2687] ? __sys_sendmsg_sock+0x20/0x20 [ 78.462885][ T2687] ? rcu_is_watching+0x16/0xd0 [ 78.462888][ T2687] do_syscall_64+0xff/0x530 [ 78.462891][ T2687] ? exc_page_fault+0xee/0x100 [ 78.462894][ T2687] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.462896][ T2687] RIP: 0033:0x7fba5fc0a54e [ 78.462900][ T2687] 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 [ 78.462902][ T2687] RSP: 002b:00007fff571bd760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.462904][ T2687] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba5fc0a54e [ 78.462906][ T2687] RDX: 0000000000000000 RSI: 00007fff571bd810 RDI: 0000000000000005 [ 78.462907][ T2687] RBP: 00007fff571bd770 R08: 0000000000000000 R09: 0000000000000000 [ 78.462907][ T2687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e3d [ 78.462908][ T2687] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff571bdee0 [ 78.462915][ T2687] [ 78.495672][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 78.495700][ C0] [ 78.495701][ C0] ======================================================== [ 78.495702][ C0] WARNING: possible irq lock inversion dependency detected [ 78.495703][ C0] 7.2.0-virtme #1 Tainted: G W [ 78.495705][ C0] -------------------------------------------------------- [ 78.495706][ C0] swapper/0/0 just changed the state of lock: [ 78.495707][ C0] ffffffff9bc9d760 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 78.495717][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 78.495718][ C0] (fs_reclaim){+.+.}-{0:0} [ 78.495719][ C0] [ 78.495719][ C0] [ 78.495719][ C0] and interrupts could create inverse lock ordering between them. [ 78.495719][ C0] [ 78.495720][ C0] [ 78.495720][ C0] other info that might help us debug this: [ 78.495720][ C0] Possible interrupt unsafe locking scenario: [ 78.495720][ C0] [ 78.495721][ C0] CPU0 CPU1 [ 78.495721][ C0] ---- ---- [ 78.495722][ C0] lock(fs_reclaim); [ 78.495723][ C0] local_irq_disable(); [ 78.495723][ C0] lock(console_owner); [ 78.495724][ C0] lock(fs_reclaim); [ 78.495725][ C0] [ 78.495725][ C0] lock(console_owner); [ 78.495726][ C0] [ 78.495726][ C0] *** DEADLOCK *** [ 78.495726][ C0] [ 78.495726][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 78.495726][ T2687] br2: port 1(vethhv-21) entered disabled state [ 78.495728][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 78.495733][ C0] #1: ffffffff9bde29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 78.495737][ C0] [ 78.495737][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 78.495741][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 78.495743][ C0] HARDIRQ-ON-W at: [ 78.495744][ T2687] vethhv-21: entered allmulticast mode [ 78.495744][ C0] __lock_acquire+0x388/0xc20 [ 78.495747][ C0] lock_acquire.part.0+0xd4/0x280 [ 78.495749][ C0] fs_reclaim_acquire+0xd5/0x120 [ 78.495751][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 78.495753][ C0] kthread_create_worker_on_node+0xea/0x210 [ 78.495755][ C0] workqueue_init+0x2a/0x680 [ 78.495759][ C0] kernel_init_freeable+0x2fe/0x630 [ 78.495762][ C0] kernel_init+0x21/0x150 [ 78.495765][ C0] ret_from_fork+0x474/0x6b0 [ 78.495768][ C0] ret_from_fork_asm+0x11/0x20 [ 78.495770][ C0] SOFTIRQ-ON-W at: [ 78.495771][ C0] __lock_acquire+0x388/0xc20 [ 78.495773][ C0] lock_acquire.part.0+0xd4/0x280 [ 78.495774][ C0] fs_reclaim_acquire+0xd5/0x120 [ 78.495776][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 78.495777][ C0] kthread_create_worker_on_node+0xea/0x210 [ 78.495778][ C0] workqueue_init+0x2a/0x680 [ 78.495780][ C0] kernel_init_freeable+0x2fe/0x630 [ 78.495781][ C0] kernel_init+0x21/0x150 [ 78.495782][ C0] ret_from_fork+0x474/0x6b0 [ 78.495784][ C0] ret_from_fork_asm+0x11/0x20 [ 78.495785][ C0] INITIAL USE at: [ 78.495786][ C0] __lock_acquire+0x388/0xc20 [ 78.495787][ C0] lock_acquire.part.0+0xd4/0x280 [ 78.495788][ C0] fs_reclaim_acquire+0xd5/0x120 [ 78.495790][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 78.495791][ C0] kthread_create_worker_on_node+0xea/0x210 [ 78.495792][ C0] workqueue_init+0x2a/0x680 [ 78.495793][ C0] kernel_init_freeable+0x2fe/0x630 [ 78.495795][ C0] kernel_init+0x21/0x150 [ 78.495796][ C0] ret_from_fork+0x474/0x6b0 [ 78.495797][ C0] ret_from_fork_asm+0x11/0x20 [ 78.495799][ C0] } [ 78.495799][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 78.495803][ C0] ... acquired at: [ 78.495803][ C0] __lock_acquire+0x518/0xc20 [ 78.495805][ C0] lock_acquire.part.0+0xd4/0x280 [ 78.495806][ C0] fs_reclaim_acquire+0xd5/0x120 [ 78.495808][ C0] __kmalloc_noprof+0xd3/0x760 [ 78.495809][ C0] alloc_buf.isra.0+0x4b/0x260 [ 78.495811][ C0] put_chars+0x1e1/0x2f0 [ 78.495812][ C0] hvc_console_print+0x292/0x780 [ 78.495815][ C0] console_emit_next_record+0x22f/0x4c0 [ 78.495816][ C0] console_flush_one_record+0x46f/0x710 [ 78.495818][ C0] console_unlock+0xee/0x1f0 [ 78.495820][ C0] vprintk_emit+0x37c/0x3e0 [ 78.495821][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 78.495824][ C0] dev_printk_emit+0xb9/0xee [ 78.495826][ C0] _dev_info+0xe2/0x116 [ 78.495827][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 78.495830][ C0] cmos_do_probe+0x73b/0x98a [ 78.495831][ C0] platform_probe+0xfe/0x1f0 [ 78.495834][ C0] call_driver_probe+0x61/0x1c0 [ 78.495836][ C0] really_probe+0x199/0x760 [ 78.495837][ C0] __driver_probe_device+0x24f/0x440 [ 78.495838][ C0] driver_probe_device+0x4a/0xf0 [ 78.495839][ C0] __driver_attach+0x1b8/0x540 [ 78.495840][ C0] bus_for_each_dev+0x130/0x1e0 [ 78.495842][ C0] bus_add_driver+0x2c8/0x530 [ 78.495843][ C0] driver_register+0x1a3/0x390 [ 78.495845][ C0] __platform_driver_probe+0x13f/0x270 [ 78.495846][ C0] cmos_init+0x31/0x40 [ 78.495849][ C0] do_one_initcall+0x124/0x4f0 [ 78.495850][ C0] kernel_init_freeable+0x596/0x630 [ 78.495851][ C0] kernel_init+0x21/0x150 [ 78.495853][ C0] ret_from_fork+0x474/0x6b0 [ 78.495854][ C0] ret_from_fork_asm+0x11/0x20 [ 78.495855][ C0] [ 78.495855][ C0] -> (console_owner){..-.}-{0:0} { [ 78.495857][ C0] IN-SOFTIRQ-W at: [ 78.495858][ C0] __lock_acquire+0x388/0xc20 [ 78.495859][ C0] lock_acquire.part.0+0xd4/0x280 [ 78.495861][ C0] console_trylock_spinning+0xb5/0x1e0 [ 78.495862][ C0] vprintk_emit+0x320/0x3e0 [ 78.495863][ C0] _printk+0xc7/0x100 [ 78.495866][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 78.495868][ C0] call_timer_fn+0x160/0x4d0 [ 78.495869][ C0] __run_timers+0x68f/0xaa0 [ 78.495871][ C0] run_timer_softirq+0xf0/0x160 [ 78.495873][ C0] handle_softirqs+0x1d3/0x900 [ 78.495875][ C0] __irq_exit_rcu+0x145/0x1c0 [ 78.495876][ C0] irq_exit_rcu+0xe/0x30 [ 78.495878][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 78.495879][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 78.495881][ C0] pv_native_safe_halt+0xf/0x10 [ 78.495882][ C0] default_idle+0x9/0x10 [ 78.495883][ C0] default_idle_call+0x6e/0xb0 [ 78.495885][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 78.495887][ C0] do_idle+0xd8/0x190 [ 78.495888][ C0] cpu_startup_entry+0x53/0x70 [ 78.495890][ C0] rest_init+0x279/0x280 [ 78.495891][ C0] start_kernel+0x3b9/0x3c0 [ 78.495892][ C0] x86_64_start_reservations+0x24/0x30 [ 78.495894][ C0] x86_64_start_kernel+0x12b/0x130 [ 78.495895][ C0] common_startup_64+0x13e/0x148 [ 78.495898][ C0] INITIAL USE at: [ 78.495899][ C0] } [ 78.495899][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 78.495902][ C0] ... acquired at: [ 78.495902][ C0] mark_lock+0x1d7/0xa00 [ 78.495903][ C0] mark_usage+0x42/0x170 [ 78.495905][ C0] __lock_acquire+0x388/0xc20 [ 78.495906][ C0] lock_acquire.part.0+0xd4/0x280 [ 78.495907][ C0] console_trylock_spinning+0xb5/0x1e0 [ 78.495909][ C0] vprintk_emit+0x320/0x3e0 [ 78.495910][ C0] _printk+0xc7/0x100 [ 78.495911][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 78.495912][ C0] call_timer_fn+0x160/0x4d0 [ 78.495913][ C0] __run_timers+0x68f/0xaa0 [ 78.495915][ C0] run_timer_softirq+0xf0/0x160 [ 78.495916][ C0] handle_softirqs+0x1d3/0x900 [ 78.495918][ C0] __irq_exit_rcu+0x145/0x1c0 [ 78.495919][ C0] irq_exit_rcu+0xe/0x30 [ 78.495920][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 78.495921][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 78.495922][ C0] pv_native_safe_halt+0xf/0x10 [ 78.495923][ C0] default_idle+0x9/0x10 [ 78.495924][ C0] default_idle_call+0x6e/0xb0 [ 78.495926][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 78.495927][ C0] do_idle+0xd8/0x190 [ 78.495928][ C0] cpu_startup_entry+0x53/0x70 [ 78.495929][ C0] rest_init+0x279/0x280 [ 78.495930][ C0] start_kernel+0x3b9/0x3c0 [ 78.495932][ C0] x86_64_start_reservations+0x24/0x30 [ 78.495933][ C0] x86_64_start_kernel+0x12b/0x130 [ 78.495934][ C0] common_startup_64+0x13e/0x148 [ 78.495935][ C0] [ 78.495935][ C0] [ 78.495935][ C0] stack backtrace: [ 78.495938][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 78.495941][ C0] Tainted: [W]=WARN [ 78.495942][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.495943][ C0] Call Trace: [ 78.495944][ C0] [ 78.495945][ C0] dump_stack_lvl+0x6f/0xa0 [ 78.495949][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 78.495951][ C0] mark_lock_irq+0x989/0x9c0 [ 78.495953][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 78.495956][ C0] mark_lock+0x1d7/0xa00 [ 78.495958][ C0] mark_usage+0x42/0x170 [ 78.495959][ C0] __lock_acquire+0x388/0xc20 [ 78.495961][ C0] lock_acquire.part.0+0xd4/0x280 [ 78.495963][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 78.495965][ C0] ? rcu_is_watching+0x16/0xd0 [ 78.495967][ C0] ? lock_acquire+0x13c/0x160 [ 78.495969][ C0] console_trylock_spinning+0xb5/0x1e0 [ 78.495970][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 78.495972][ C0] vprintk_emit+0x320/0x3e0 [ 78.495974][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 78.495976][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 78.495977][ C0] _printk+0xc7/0x100 [ 78.495979][ C0] ? snapshot_read.cold+0x21/0x21 [ 78.495981][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 78.495982][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 78.495985][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 78.495986][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 78.495988][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 78.495989][ C0] call_timer_fn+0x160/0x4d0 [ 78.495991][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 78.495993][ C0] ? debug_object_active_state+0x430/0x430 [ 78.495995][ C0] ? find_held_lock+0x2b/0x80 [ 78.495997][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 78.495999][ C0] ? rcu_is_watching+0x16/0xd0 [ 78.496000][ C0] __run_timers+0x68f/0xaa0 [ 78.496002][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 78.496004][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 78.496006][ C0] ? __lock_acquire+0x518/0xc20 [ 78.496009][ C0] ? __rwlock_init+0x150/0x150 [ 78.496011][ C0] run_timer_softirq+0xf0/0x160 [ 78.496013][ C0] ? __run_timers+0xaa0/0xaa0 [ 78.496015][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 78.496018][ C0] ? rcu_is_watching+0x16/0xd0 [ 78.496019][ C0] handle_softirqs+0x1d3/0x900 [ 78.496021][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 78.496022][ C0] ? _local_bh_enable+0xc0/0xc0 [ 78.496025][ C0] __irq_exit_rcu+0x145/0x1c0 [ 78.496026][ C0] irq_exit_rcu+0xe/0x30 [ 78.496028][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 78.496029][ C0] [ 78.496030][ C0] [ 78.496030][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 78.496032][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 78.496033][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 78.496035][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 78.496037][ C0] RSP: 0018:ffffffff9ba07cf8 EFLAGS: 00000296 [ 78.496038][ C0] RAX: 00000000004d8d47 RBX: ffffffff9ba30600 RCX: ffffffff98106247 [ 78.496040][ C0] RDX: ffffffff9ba30600 RSI: ffffffff9b311027 RDI: ffffffff9ac949e0 [ 78.496040][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 78.496041][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3740fa2 [ 78.496042][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 78.496044][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 78.496047][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 78.496048][ C0] default_idle+0x9/0x10 [ 78.496049][ C0] default_idle_call+0x6e/0xb0 [ 78.496051][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 78.496052][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 78.496054][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 78.496057][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 78.496058][ C0] ? rcu_is_watching+0x16/0xd0 [ 78.496059][ C0] do_idle+0xd8/0x190 [ 78.496061][ C0] cpu_startup_entry+0x53/0x70 [ 78.496062][ C0] rest_init+0x279/0x280 [ 78.496064][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 78.496067][ C0] ? rest_init+0x280/0x280 [ 78.496068][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 78.496071][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 78.496073][ C0] ? acpi_enable+0x1e4/0x330 [ 78.496075][ C0] start_kernel+0x3b9/0x3c0 [ 78.496077][ C0] x86_64_start_reservations+0x24/0x30 [ 78.496078][ C0] x86_64_start_kernel+0x12b/0x130 [ 78.496080][ C0] common_startup_64+0x13e/0x148 [ 78.496083][ C0] [ 78.496173][ T2687] vethhv-21: entered promiscuous mode [ 78.532636][ T2687] br2: port 1(vethhv-21) entered blocking state [ 78.532791][ T2687] br2: port 1(vethhv-21) entered forwarding state [ 78.755966][ T2713] br2: port 2(vxlan2) entered blocking state [ 78.756155][ T2713] br2: port 2(vxlan2) entered disabled state [ 78.756319][ T2713] vxlan2: entered allmulticast mode [ 78.756870][ T2713] vxlan2: entered promiscuous mode [ 78.776059][ T2714] br2: port 2(vxlan2) entered blocking state [ 78.776273][ T2714] br2: port 2(vxlan2) entered forwarding state [ 79.305442][ T2760] br1: port 1(vethhv-12) entered blocking state [ 79.305699][ T2760] br1: port 1(vethhv-12) entered disabled state [ 79.305908][ T2760] vethhv-12: entered allmulticast mode [ 79.306498][ T2760] vethhv-12: entered promiscuous mode [ 79.306871][ T2760] br1: port 1(vethhv-12) entered blocking state [ 79.307064][ T2760] br1: port 1(vethhv-12) entered forwarding state [ 79.531445][ T2788] br1: port 2(vxlan1) entered blocking state [ 79.531458][ T2788] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 79.531461][ T2788] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2788, name: ip [ 79.531462][ T2788] preempt_count: 1, expected: 0 [ 79.531463][ T2788] RCU nest depth: 0, expected: 0 [ 79.531464][ T2788] INFO: lockdep is turned off. [ 79.531465][ T2788] irq event stamp: 0 [ 79.531466][ T2788] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 79.531471][ T2788] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 79.531477][ T2788] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 79.531479][ T2788] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 79.531480][ T2788] Preemption disabled at: [ 79.531481][ T2788] [] vprintk_emit+0x31b/0x3e0 [ 79.531488][ T2788] CPU: 3 UID: 0 PID: 2788 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 79.531491][ T2788] Tainted: [W]=WARN [ 79.531492][ T2788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.531494][ T2788] Call Trace: [ 79.531495][ T2788] [ 79.531496][ T2788] dump_stack_lvl+0x6f/0xa0 [ 79.531502][ T2788] ? vprintk_emit+0x31b/0x3e0 [ 79.531503][ T2788] __might_resched.cold+0x1fe/0x2c1 [ 79.531507][ T2788] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 79.531510][ T2788] ? __asan_memcpy+0x3c/0x60 [ 79.531513][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531516][ T2788] __kmalloc_noprof+0x443/0x760 [ 79.531518][ T2788] ? __rwlock_init+0x150/0x150 [ 79.531521][ T2788] ? alloc_buf.isra.0+0x4b/0x260 [ 79.531526][ T2788] ? do_raw_spin_unlock+0x59/0x250 [ 79.531528][ T2788] alloc_buf.isra.0+0x4b/0x260 [ 79.531530][ T2788] put_chars+0x1e1/0x2f0 [ 79.531532][ T2788] ? __send_to_port+0x420/0x420 [ 79.531533][ T2788] ? console_prepend_replay+0x20/0x20 [ 79.531541][ T2788] hvc_console_print+0x292/0x780 [ 79.531548][ T2788] ? hvc_write+0x3a0/0x3a0 [ 79.531549][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531551][ T2788] ? lock_acquire+0x13c/0x160 [ 79.531553][ T2788] console_emit_next_record+0x22f/0x4c0 [ 79.531556][ T2788] ? devkmsg_read+0x4b0/0x4b0 [ 79.531558][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531559][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531560][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531561][ T2788] ? lock_acquire+0x13c/0x160 [ 79.531562][ T2788] ? console_flush_one_record+0x111/0x710 [ 79.531564][ T2788] console_flush_one_record+0x46f/0x710 [ 79.531566][ T2788] ? console_emit_next_record+0x4c0/0x4c0 [ 79.531569][ T2788] console_unlock+0xee/0x1f0 [ 79.531571][ T2788] ? lock_acquire+0x13c/0x160 [ 79.531572][ T2788] ? console_flush_one_record+0x710/0x710 [ 79.531574][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531575][ T2788] ? lock_release+0x184/0x1f0 [ 79.531577][ T2788] ? lock_acquire+0xe0/0x160 [ 79.531578][ T2788] ? __rcu_read_lock+0x70/0x70 [ 79.531579][ T2788] ? __down_trylock_console_sem+0x5e/0xa0 [ 79.531581][ T2788] ? vprintk_emit+0x320/0x3e0 [ 79.531583][ T2788] vprintk_emit+0x37c/0x3e0 [ 79.531584][ T2788] ? wake_up_klogd_work_func+0x90/0x90 [ 79.531585][ T2788] ? __rwlock_init+0x150/0x150 [ 79.531587][ T2788] ? filter_irq_stacks+0xd0/0xd0 [ 79.531590][ T2788] _printk+0xc7/0x100 [ 79.531593][ T2788] ? snapshot_read.cold+0x21/0x21 [ 79.531595][ T2788] ? br_multicast_flood+0x960/0x960 [ 79.531599][ T2788] ? do_setlink.isra.0+0x9ec/0x2a60 [ 79.531602][ T2788] ? rtnl_newlink+0x9f1/0x11b0 [ 79.531603][ T2788] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 79.531604][ T2788] br_set_state+0x22f/0x430 [ 79.531607][ T2788] br_init_port+0xc4/0x200 [ 79.531609][ T2788] new_nbp+0x3a0/0x650 [ 79.531611][ T2788] br_add_if+0x212/0x1320 [ 79.531613][ T2788] ? is_bpf_text_address+0x3e/0x110 [ 79.531616][ T2788] ? is_bpf_text_address+0x72/0x110 [ 79.531617][ T2788] ? kernel_text_address+0x149/0x170 [ 79.531620][ T2788] do_set_master+0x3b2/0x780 [ 79.531622][ T2788] do_setlink.isra.0+0x9ec/0x2a60 [ 79.531623][ T2788] ? stack_trace_save+0x93/0xc0 [ 79.531625][ T2788] ? rtnl_link_get_size+0x350/0x350 [ 79.531626][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531627][ T2788] ? stack_depot_save_flags+0x1bc/0x790 [ 79.531630][ T2788] ? kasan_save_stack+0x3d/0x50 [ 79.531632][ T2788] ? kasan_save_stack+0x2f/0x50 [ 79.531633][ T2788] ? kasan_save_track+0x14/0x30 [ 79.531635][ T2788] ? __kasan_kmalloc+0x7b/0x90 [ 79.531636][ T2788] ? __kmalloc_cache_noprof+0x29a/0x620 [ 79.531637][ T2788] ? rtnl_newlink+0x124/0x11b0 [ 79.531638][ T2788] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 79.531639][ T2788] ? netlink_rcv_skb+0x14e/0x3a0 [ 79.531642][ T2788] ? netlink_unicast+0x486/0x750 [ 79.531643][ T2788] ? netlink_sendmsg+0x75b/0xc90 [ 79.531644][ T2788] ? __sock_sendmsg+0xce/0x190 [ 79.531647][ T2788] ? ____sys_sendmsg+0x61a/0x860 [ 79.531648][ T2788] ? ___sys_sendmsg+0x14e/0x1d0 [ 79.531650][ T2788] ? __sys_sendmsg+0x12c/0x1d0 [ 79.531651][ T2788] ? do_syscall_64+0xff/0x530 [ 79.531654][ T2788] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 79.531657][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531658][ T2788] ? lock_acquire+0x13c/0x160 [ 79.531659][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531660][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531661][ T2788] ? trace_contention_end+0xb3/0x180 [ 79.531663][ T2788] ? __mutex_lock+0x1db/0x1ea0 [ 79.531664][ T2788] ? __mutex_lock+0x9a3/0x1ea0 [ 79.531665][ T2788] ? rtnl_newlink+0x9a8/0x11b0 [ 79.531667][ T2788] ? ww_mutex_lock+0x160/0x160 [ 79.531668][ T2788] ? nla_get_range_signed+0x3d0/0x3d0 [ 79.531671][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531672][ T2788] ? __rtnl_newlink+0x3fa/0xa50 [ 79.531674][ T2788] rtnl_newlink+0x9f1/0x11b0 [ 79.531676][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531677][ T2788] ? rtnl_bridge_getlink+0x850/0x850 [ 79.531678][ T2788] ? lock_acquire+0x13c/0x160 [ 79.531679][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531681][ T2788] ? is_bpf_text_address+0x3e/0x110 [ 79.531682][ T2788] ? is_bpf_text_address+0x72/0x110 [ 79.531683][ T2788] ? kernel_text_address+0x149/0x170 [ 79.531684][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531685][ T2788] ? cap_capable+0x1d7/0x3d0 [ 79.531688][ T2788] ? arch_stack_walk+0xed/0x130 [ 79.531691][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531692][ T2788] ? lock_acquire+0x13c/0x160 [ 79.531693][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531695][ T2788] ? rtnl_bridge_getlink+0x850/0x850 [ 79.531696][ T2788] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 79.531697][ T2788] ? rtnl_link_fill+0x920/0x920 [ 79.531699][ T2788] ? filter_irq_stacks+0xd0/0xd0 [ 79.531700][ T2788] ? stack_depot_save_flags+0x1bc/0x790 [ 79.531702][ T2788] netlink_rcv_skb+0x14e/0x3a0 [ 79.531704][ T2788] ? rtnl_link_fill+0x920/0x920 [ 79.531705][ T2788] ? lock_release+0x184/0x1f0 [ 79.531707][ T2788] ? netlink_ack+0xcf0/0xcf0 [ 79.531708][ T2788] ? __netlink_lookup+0xb9/0x6b0 [ 79.531711][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531712][ T2788] ? lock_release+0x184/0x1f0 [ 79.531714][ T2788] netlink_unicast+0x486/0x750 [ 79.531716][ T2788] ? netlink_attachskb+0x810/0x810 [ 79.531718][ T2788] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 79.531720][ T2788] netlink_sendmsg+0x75b/0xc90 [ 79.531722][ T2788] ? netlink_unicast+0x750/0x750 [ 79.531724][ T2788] ? kernel_text_address+0x149/0x170 [ 79.531725][ T2788] ? lock_acquire+0x13c/0x160 [ 79.531727][ T2788] ? __import_iovec+0x36c/0x620 [ 79.531730][ T2788] __sock_sendmsg+0xce/0x190 [ 79.531731][ T2788] ____sys_sendmsg+0x61a/0x860 [ 79.531733][ T2788] ? copy_msghdr_from_user+0x279/0x420 [ 79.531735][ T2788] ? sock_write_iter+0x400/0x400 [ 79.531736][ T2788] ? move_addr_to_kernel+0x40/0x40 [ 79.531738][ T2788] ? filter_irq_stacks+0xd0/0xd0 [ 79.531740][ T2788] ___sys_sendmsg+0x14e/0x1d0 [ 79.531742][ T2788] ? copy_msghdr_from_user+0x420/0x420 [ 79.531747][ T2788] __sys_sendmsg+0x12c/0x1d0 [ 79.531748][ T2788] ? __sys_sendmsg_sock+0x20/0x20 [ 79.531751][ T2788] ? rcu_is_watching+0x16/0xd0 [ 79.531752][ T2788] do_syscall_64+0xff/0x530 [ 79.531754][ T2788] ? exc_page_fault+0xee/0x100 [ 79.531756][ T2788] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 79.531757][ T2788] RIP: 0033:0x7f9ebf87a54e [ 79.531759][ T2788] 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 [ 79.531761][ T2788] RSP: 002b:00007ffe7dd5e000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.531765][ T2788] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9ebf87a54e [ 79.531766][ T2788] RDX: 0000000000000000 RSI: 00007ffe7dd5e0b0 RDI: 0000000000000005 [ 79.531767][ T2788] RBP: 00007ffe7dd5e010 R08: 0000000000000000 R09: 0000000000000000 [ 79.531768][ T2788] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e3e [ 79.531769][ T2788] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7dd5e780 [ 79.531771][ T2788] [ 79.555288][ T2788] br1: port 2(vxlan1) entered disabled state [ 79.555450][ T2788] vxlan1: entered allmulticast mode [ 79.555995][ T2788] vxlan1: entered promiscuous mode [ 79.576948][ T2789] br1: port 2(vxlan1) entered blocking state [ 79.577125][ T2789] br1: port 2(vxlan1) entered forwarding state [ 80.103390][ T2832] br2: port 1(vethhv-22) entered blocking state [ 80.103822][ T2832] br2: port 1(vethhv-22) entered disabled state [ 80.103995][ T2832] vethhv-22: entered allmulticast mode [ 80.105781][ T2832] vethhv-22: entered promiscuous mode [ 80.106093][ T2832] br2: port 1(vethhv-22) entered blocking state [ 80.106251][ T2832] br2: port 1(vethhv-22) entered forwarding state [ 80.352528][ T2871] br2: port 2(vxlan2) entered blocking state [ 80.353248][ T2871] br2: port 2(vxlan2) entered disabled state [ 80.353420][ T2871] vxlan2: entered allmulticast mode [ 80.353972][ T2871] vxlan2: entered promiscuous mode [ 80.374966][ T2872] br2: port 2(vxlan2) entered blocking state [ 80.375155][ T2872] br2: port 2(vxlan2) entered forwarding state [ 80.920390][ T12] vxlan1: left allmulticast mode [ 80.920405][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 80.920407][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 80.920409][ T12] preempt_count: 1, expected: 0 [ 80.920410][ T12] RCU nest depth: 0, expected: 0 [ 80.920411][ T12] INFO: lockdep is turned off. [ 80.920412][ T12] irq event stamp: 1035343 [ 80.920413][ T12] hardirqs last enabled at (1035343): [] irqentry_exit+0x21c/0x790 [ 80.920421][ T12] hardirqs last disabled at (1035342): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 80.920423][ T12] softirqs last enabled at (1035298): [] handle_softirqs+0x67c/0x900 [ 80.920427][ T12] softirqs last disabled at (1035293): [] __irq_exit_rcu+0x145/0x1c0 [ 80.920429][ T12] Preemption disabled at: [ 80.920430][ T12] [] vprintk_emit+0x31b/0x3e0 [ 80.920436][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 80.920439][ T12] Tainted: [W]=WARN [ 80.920440][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.920442][ T12] Workqueue: netns cleanup_net [ 80.920447][ T12] Call Trace: [ 80.920449][ T12] [ 80.920450][ T12] dump_stack_lvl+0x6f/0xa0 [ 80.920456][ T12] ? vprintk_emit+0x31b/0x3e0 [ 80.920457][ T12] __might_resched.cold+0x1fe/0x2c1 [ 80.920460][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 80.920462][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 80.920465][ T12] ? rcu_is_watching+0x16/0xd0 [ 80.920468][ T12] __kmalloc_noprof+0x443/0x760 [ 80.920470][ T12] ? __rwlock_init+0x150/0x150 [ 80.920473][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 80.920478][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 80.920480][ T12] alloc_buf.isra.0+0x4b/0x260 [ 80.920482][ T12] put_chars+0x1e1/0x2f0 [ 80.920484][ T12] ? __send_to_port+0x420/0x420 [ 80.920485][ T12] ? console_prepend_replay+0x20/0x20 [ 80.920488][ T12] hvc_console_print+0x292/0x780 [ 80.920492][ T12] ? hvc_write+0x3a0/0x3a0 [ 80.920494][ T12] ? vsnprintf+0x527/0x1700 [ 80.920496][ T12] ? __rwlock_init+0x150/0x150 [ 80.920498][ T12] ? rcu_is_watching+0x16/0xd0 [ 80.920499][ T12] ? rcu_is_watching+0x16/0xd0 [ 80.920500][ T12] console_emit_next_record+0x22f/0x4c0 [ 80.920503][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 80.920505][ T12] ? rcu_is_watching+0x16/0xd0 [ 80.920506][ T12] ? rcu_is_watching+0x16/0xd0 [ 80.920507][ T12] ? rcu_is_watching+0x16/0xd0 [ 80.920508][ T12] ? lock_acquire+0x13c/0x160 [ 80.920510][ T12] ? console_flush_one_record+0x111/0x710 [ 80.920512][ T12] console_flush_one_record+0x46f/0x710 [ 80.920514][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 80.920517][ T12] console_unlock+0xee/0x1f0 [ 80.920518][ T12] ? lock_acquire+0x13c/0x160 [ 80.920520][ T12] ? console_flush_one_record+0x710/0x710 [ 80.920522][ T12] ? rcu_is_watching+0x16/0xd0 [ 80.920522][ T12] ? lock_release+0x184/0x1f0 [ 80.920524][ T12] ? lock_acquire+0xe0/0x160 [ 80.920525][ T12] ? __rcu_read_lock+0x70/0x70 [ 80.920527][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 80.920529][ T12] ? vprintk_emit+0x320/0x3e0 [ 80.920530][ T12] vprintk_emit+0x37c/0x3e0 [ 80.920532][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 80.920533][ T12] ? cleanup_net+0x431/0x940 [ 80.920534][ T12] ? worker_thread+0x4f1/0xd60 [ 80.920537][ T12] ? kthread+0x367/0x460 [ 80.920539][ T12] ? ret_from_fork+0x474/0x6b0 [ 80.920542][ T12] ? ret_from_fork_asm+0x11/0x20 [ 80.920550][ T12] _printk+0xc7/0x100 [ 80.920553][ T12] ? snapshot_read.cold+0x21/0x21 [ 80.920556][ T12] ? netdev_name+0x43/0x60 [ 80.920559][ T12] ? __netdev_printk+0x17f/0x1d0 [ 80.920561][ T12] netdev_info+0xe2/0x116 [ 80.920563][ T12] ? netdev_notice+0x120/0x120 [ 80.920565][ T12] ? rcu_is_watching+0x16/0xd0 [ 80.920566][ T12] ? __up_read+0x355/0x9e0 [ 80.920568][ T12] ? trace_hardirqs_on+0x36/0x40 [ 80.920570][ T12] ? down_write_nested+0x200/0x200 [ 80.920572][ T12] ? mutex_is_locked+0x1c/0x50 [ 80.920573][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 80.920575][ T12] dev_set_allmulti+0xa6/0x240 [ 80.920578][ T12] del_nbp+0xb7/0xc10 [ 80.920581][ T12] br_dev_delete+0x9d/0x1e0 [ 80.920584][ T12] br_net_exit_rtnl+0xb8/0x110 [ 80.920586][ T12] ops_undo_list+0x5be/0x8f0 [ 80.920588][ T12] ? netns_install+0x2a0/0x2a0 [ 80.920590][ T12] ? idr_destroy+0x121/0x250 [ 80.920593][ T12] cleanup_net+0x431/0x940 [ 80.920594][ T12] ? net_passive_dec+0x230/0x230 [ 80.920596][ T12] ? lock_acquire+0x13c/0x160 [ 80.920598][ T12] ? rcu_is_watching+0x16/0xd0 [ 80.920599][ T12] process_one_work+0xe3e/0x1560 [ 80.920602][ T12] ? __queue_delayed_work+0x470/0x470 [ 80.920604][ T12] ? __rwlock_init+0x150/0x150 [ 80.920607][ T12] worker_thread+0x4f1/0xd60 [ 80.920610][ T12] ? rescuer_thread+0x1340/0x1340 [ 80.920611][ T12] kthread+0x367/0x460 [ 80.920613][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 80.920614][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 80.920616][ T12] ret_from_fork+0x474/0x6b0 [ 80.920618][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 80.920620][ T12] ? __switch_to+0x5a3/0xe00 [ 80.920622][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 80.920624][ T12] ret_from_fork_asm+0x11/0x20 [ 80.920627][ T12] [ 80.936486][ T12] vxlan1: left promiscuous mode [ 80.936731][ T12] br1: port 2(vxlan1) entered disabled state [ 80.937419][ T12] vethhv-11: left allmulticast mode [ 80.938028][ T12] vethhv-11: left promiscuous mode [ 80.938637][ T12] br1: port 1(vethhv-11) entered disabled state [ 80.940322][ T12] vxlan2: left allmulticast mode [ 80.941015][ T12] vxlan2: left promiscuous mode [ 80.941722][ T12] br2: port 2(vxlan2) entered disabled state [ 80.942259][ T12] vethhv-21: left allmulticast mode [ 80.942378][ T12] vethhv-21: left promiscuous mode [ 80.942536][ T12] br2: port 1(vethhv-21) entered disabled state [ 80.979956][ T12] br2: port 2(vxlan2) entered disabled state [ 80.980503][ T12] br1: port 2(vxlan1) entered disabled state [ 80.981906][ T12] vxlan2 (unregistering): left allmulticast mode [ 80.982073][ T12] vxlan2 (unregistering): left promiscuous mode [ 80.982230][ T12] br2: port 2(vxlan2) entered disabled state [ 80.985125][ T12] vxlan1 (unregistering): left allmulticast mode [ 80.985291][ T12] vxlan1 (unregistering): left promiscuous mode [ 80.985444][ T12] br1: port 2(vxlan1) entered disabled state [ 81.018411][ T12] vethhv-12: left allmulticast mode [ 81.018683][ T12] vethhv-12: left promiscuous mode [ 81.018854][ T12] br1: port 1(vethhv-12) entered disabled state [ 81.019640][ T12] vethhv-22: left allmulticast mode [ 81.019759][ T12] vethhv-22: left promiscuous mode [ 81.019917][ T12] br2: port 1(vethhv-22) entered disabled state [ 81.784471][ T2978] veth0: renamed from veth-hv-1 [ 81.885230][ T2983] veth0: renamed from veth-hv-2 [ 93.215675][ T3338] br1: port 1(vethhv-11) entered blocking state [ 93.215688][ T3338] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 93.215690][ T3338] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3338, name: ip [ 93.215691][ T3338] preempt_count: 1, expected: 0 [ 93.215692][ T3338] RCU nest depth: 0, expected: 0 [ 93.215693][ T3338] INFO: lockdep is turned off. [ 93.215694][ T3338] irq event stamp: 0 [ 93.215695][ T3338] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 93.215700][ T3338] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 93.215706][ T3338] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 93.215708][ T3338] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 93.215710][ T3338] Preemption disabled at: [ 93.215710][ T3338] [] vprintk_emit+0x31b/0x3e0 [ 93.215716][ T3338] CPU: 1 UID: 0 PID: 3338 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 93.215720][ T3338] Tainted: [W]=WARN [ 93.215721][ T3338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.215722][ T3338] Call Trace: [ 93.215723][ T3338] [ 93.215725][ T3338] dump_stack_lvl+0x6f/0xa0 [ 93.215730][ T3338] ? vprintk_emit+0x31b/0x3e0 [ 93.215731][ T3338] __might_resched.cold+0x1fe/0x2c1 [ 93.215735][ T3338] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 93.215738][ T3338] ? __asan_memcpy+0x3c/0x60 [ 93.215742][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215744][ T3338] __kmalloc_noprof+0x443/0x760 [ 93.215746][ T3338] ? __rwlock_init+0x150/0x150 [ 93.215749][ T3338] ? alloc_buf.isra.0+0x4b/0x260 [ 93.215754][ T3338] ? do_raw_spin_unlock+0x59/0x250 [ 93.215756][ T3338] alloc_buf.isra.0+0x4b/0x260 [ 93.215758][ T3338] put_chars+0x1e1/0x2f0 [ 93.215760][ T3338] ? __send_to_port+0x420/0x420 [ 93.215761][ T3338] ? console_prepend_replay+0x20/0x20 [ 93.215764][ T3338] hvc_console_print+0x292/0x780 [ 93.215769][ T3338] ? hvc_write+0x3a0/0x3a0 [ 93.215770][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215772][ T3338] ? lock_acquire+0x13c/0x160 [ 93.215774][ T3338] console_emit_next_record+0x22f/0x4c0 [ 93.215777][ T3338] ? devkmsg_read+0x4b0/0x4b0 [ 93.215779][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215780][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215780][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215781][ T3338] ? lock_acquire+0x13c/0x160 [ 93.215783][ T3338] ? console_flush_one_record+0x111/0x710 [ 93.215785][ T3338] console_flush_one_record+0x46f/0x710 [ 93.215787][ T3338] ? console_emit_next_record+0x4c0/0x4c0 [ 93.215790][ T3338] console_unlock+0xee/0x1f0 [ 93.215791][ T3338] ? lock_acquire+0x13c/0x160 [ 93.215793][ T3338] ? console_flush_one_record+0x710/0x710 [ 93.215795][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215795][ T3338] ? lock_release+0x184/0x1f0 [ 93.215797][ T3338] ? lock_acquire+0xe0/0x160 [ 93.215798][ T3338] ? __rcu_read_lock+0x70/0x70 [ 93.215800][ T3338] ? __down_trylock_console_sem+0x5e/0xa0 [ 93.215802][ T3338] ? vprintk_emit+0x320/0x3e0 [ 93.215803][ T3338] vprintk_emit+0x37c/0x3e0 [ 93.215804][ T3338] ? wake_up_klogd_work_func+0x90/0x90 [ 93.215805][ T3338] ? __rwlock_init+0x150/0x150 [ 93.215807][ T3338] ? filter_irq_stacks+0xd0/0xd0 [ 93.215810][ T3338] ? lock_acquire+0x13c/0x160 [ 93.215811][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215813][ T3338] _printk+0xc7/0x100 [ 93.215816][ T3338] ? snapshot_read.cold+0x21/0x21 [ 93.215818][ T3338] ? br_multicast_flood+0x960/0x960 [ 93.215821][ T3338] ? do_setlink.isra.0+0x9ec/0x2a60 [ 93.215823][ T3338] ? rtnl_newlink+0x9f1/0x11b0 [ 93.215824][ T3338] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 93.215826][ T3338] br_set_state+0x22f/0x430 [ 93.215828][ T3338] br_init_port+0xc4/0x200 [ 93.215830][ T3338] new_nbp+0x3a0/0x650 [ 93.215832][ T3338] br_add_if+0x212/0x1320 [ 93.215834][ T3338] ? is_bpf_text_address+0x3e/0x110 [ 93.215836][ T3338] ? is_bpf_text_address+0x72/0x110 [ 93.215837][ T3338] ? kernel_text_address+0x149/0x170 [ 93.215840][ T3338] do_set_master+0x3b2/0x780 [ 93.215842][ T3338] do_setlink.isra.0+0x9ec/0x2a60 [ 93.215844][ T3338] ? stack_trace_save+0x93/0xc0 [ 93.215845][ T3338] ? rtnl_link_get_size+0x350/0x350 [ 93.215846][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215847][ T3338] ? stack_depot_save_flags+0x1bc/0x790 [ 93.215850][ T3338] ? kasan_save_stack+0x3d/0x50 [ 93.215852][ T3338] ? kasan_save_stack+0x2f/0x50 [ 93.215853][ T3338] ? kasan_save_track+0x14/0x30 [ 93.215854][ T3338] ? __kasan_kmalloc+0x7b/0x90 [ 93.215855][ T3338] ? __kmalloc_cache_noprof+0x29a/0x620 [ 93.215856][ T3338] ? rtnl_newlink+0x124/0x11b0 [ 93.215857][ T3338] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 93.215858][ T3338] ? netlink_rcv_skb+0x14e/0x3a0 [ 93.215861][ T3338] ? netlink_unicast+0x486/0x750 [ 93.215862][ T3338] ? netlink_sendmsg+0x75b/0xc90 [ 93.215864][ T3338] ? __sock_sendmsg+0xce/0x190 [ 93.215866][ T3338] ? ____sys_sendmsg+0x61a/0x860 [ 93.215868][ T3338] ? ___sys_sendmsg+0x14e/0x1d0 [ 93.215869][ T3338] ? __sys_sendmsg+0x12c/0x1d0 [ 93.215870][ T3338] ? do_syscall_64+0xff/0x530 [ 93.215873][ T3338] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 93.215876][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215877][ T3338] ? lock_acquire+0x13c/0x160 [ 93.215878][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215879][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215880][ T3338] ? trace_contention_end+0xb3/0x180 [ 93.215882][ T3338] ? __mutex_lock+0x1db/0x1ea0 [ 93.215883][ T3338] ? __mutex_lock+0x9a3/0x1ea0 [ 93.215884][ T3338] ? rtnl_newlink+0x9a8/0x11b0 [ 93.215886][ T3338] ? ww_mutex_lock+0x160/0x160 [ 93.215887][ T3338] ? nla_get_range_signed+0x3d0/0x3d0 [ 93.215890][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215891][ T3338] ? __rtnl_newlink+0x3fa/0xa50 [ 93.215893][ T3338] rtnl_newlink+0x9f1/0x11b0 [ 93.215895][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215896][ T3338] ? rtnl_bridge_getlink+0x850/0x850 [ 93.215897][ T3338] ? lock_acquire+0x13c/0x160 [ 93.215898][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215900][ T3338] ? is_bpf_text_address+0x3e/0x110 [ 93.215901][ T3338] ? is_bpf_text_address+0x72/0x110 [ 93.215902][ T3338] ? kernel_text_address+0x149/0x170 [ 93.215903][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215904][ T3338] ? cap_capable+0x1d7/0x3d0 [ 93.215907][ T3338] ? arch_stack_walk+0xed/0x130 [ 93.215909][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215910][ T3338] ? lock_acquire+0x13c/0x160 [ 93.215912][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215913][ T3338] ? rtnl_bridge_getlink+0x850/0x850 [ 93.215914][ T3338] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 93.215916][ T3338] ? rtnl_link_fill+0x920/0x920 [ 93.215917][ T3338] ? filter_irq_stacks+0xd0/0xd0 [ 93.215918][ T3338] ? stack_depot_save_flags+0x1bc/0x790 [ 93.215920][ T3338] netlink_rcv_skb+0x14e/0x3a0 [ 93.215922][ T3338] ? rtnl_link_fill+0x920/0x920 [ 93.215923][ T3338] ? lock_release+0x184/0x1f0 [ 93.215925][ T3338] ? netlink_ack+0xcf0/0xcf0 [ 93.215926][ T3338] ? __netlink_lookup+0xb9/0x6b0 [ 93.215929][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215930][ T3338] ? lock_release+0x184/0x1f0 [ 93.215932][ T3338] netlink_unicast+0x486/0x750 [ 93.215934][ T3338] ? netlink_attachskb+0x810/0x810 [ 93.215936][ T3338] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 93.215937][ T3338] netlink_sendmsg+0x75b/0xc90 [ 93.215939][ T3338] ? netlink_unicast+0x750/0x750 [ 93.215941][ T3338] ? kernel_text_address+0x149/0x170 [ 93.215942][ T3338] ? lock_acquire+0x13c/0x160 [ 93.215944][ T3338] ? __import_iovec+0x36c/0x620 [ 93.215947][ T3338] __sock_sendmsg+0xce/0x190 [ 93.215948][ T3338] ____sys_sendmsg+0x61a/0x860 [ 93.215950][ T3338] ? copy_msghdr_from_user+0x279/0x420 [ 93.215952][ T3338] ? sock_write_iter+0x400/0x400 [ 93.215953][ T3338] ? move_addr_to_kernel+0x40/0x40 [ 93.215954][ T3338] ? filter_irq_stacks+0xd0/0xd0 [ 93.215957][ T3338] ___sys_sendmsg+0x14e/0x1d0 [ 93.215958][ T3338] ? copy_msghdr_from_user+0x420/0x420 [ 93.215963][ T3338] __sys_sendmsg+0x12c/0x1d0 [ 93.215965][ T3338] ? __sys_sendmsg_sock+0x20/0x20 [ 93.215967][ T3338] ? rcu_is_watching+0x16/0xd0 [ 93.215969][ T3338] do_syscall_64+0xff/0x530 [ 93.215970][ T3338] ? exc_page_fault+0xee/0x100 [ 93.215972][ T3338] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 93.215974][ T3338] RIP: 0033:0x7f3afb9c954e [ 93.215976][ T3338] 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 [ 93.215977][ T3338] RSP: 002b:00007ffce0fb8260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 93.215981][ T3338] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3afb9c954e [ 93.215982][ T3338] RDX: 0000000000000000 RSI: 00007ffce0fb8310 RDI: 0000000000000005 [ 93.215983][ T3338] RBP: 00007ffce0fb8270 R08: 0000000000000000 R09: 0000000000000000 [ 93.215984][ T3338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e4c [ 93.215984][ T3338] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce0fb89e0 [ 93.215987][ T3338] [ 93.240316][ T3338] br1: port 1(vethhv-11) entered disabled state [ 93.240741][ T3338] vethhv-11: entered allmulticast mode [ 93.241667][ T3338] vethhv-11: entered promiscuous mode [ 93.242054][ T3338] br1: port 1(vethhv-11) entered blocking state [ 93.242225][ T3338] br1: port 1(vethhv-11) entered forwarding state [ 93.478248][ T3376] br1: port 2(vxlan1) entered blocking state [ 93.478434][ T3376] br1: port 2(vxlan1) entered disabled state [ 93.479175][ T3376] vxlan1: entered allmulticast mode [ 93.479723][ T3376] vxlan1: entered promiscuous mode [ 93.504254][ T3377] br1: port 2(vxlan1) entered blocking state [ 93.504432][ T3377] br1: port 2(vxlan1) entered forwarding state [ 94.042588][ T3418] br2: port 1(vethhv-21) entered blocking state [ 94.042782][ T3418] br2: port 1(vethhv-21) entered disabled state [ 94.042949][ T3418] vethhv-21: entered allmulticast mode [ 94.043502][ T3418] vethhv-21: entered promiscuous mode [ 94.043810][ T3418] br2: port 1(vethhv-21) entered blocking state [ 94.043970][ T3418] br2: port 1(vethhv-21) entered forwarding state [ 94.266009][ T3444] br2: port 2(vxlan2) entered blocking state [ 94.266022][ T3444] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 94.266024][ T3444] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3444, name: ip [ 94.266026][ T3444] preempt_count: 1, expected: 0 [ 94.266026][ T3444] RCU nest depth: 0, expected: 0 [ 94.266027][ T3444] INFO: lockdep is turned off. [ 94.266028][ T3444] irq event stamp: 0 [ 94.266029][ T3444] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 94.266034][ T3444] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 94.266041][ T3444] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 94.266043][ T3444] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 94.266044][ T3444] Preemption disabled at: [ 94.266045][ T3444] [] vprintk_emit+0x31b/0x3e0 [ 94.266051][ T3444] CPU: 0 UID: 0 PID: 3444 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 94.266055][ T3444] Tainted: [W]=WARN [ 94.266056][ T3444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.266058][ T3444] Call Trace: [ 94.266059][ T3444] [ 94.266060][ T3444] dump_stack_lvl+0x6f/0xa0 [ 94.266065][ T3444] ? vprintk_emit+0x31b/0x3e0 [ 94.266067][ T3444] __might_resched.cold+0x1fe/0x2c1 [ 94.266070][ T3444] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 94.266074][ T3444] ? __asan_memcpy+0x3c/0x60 [ 94.266077][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266079][ T3444] __kmalloc_noprof+0x443/0x760 [ 94.266082][ T3444] ? __rwlock_init+0x150/0x150 [ 94.266085][ T3444] ? alloc_buf.isra.0+0x4b/0x260 [ 94.266089][ T3444] ? do_raw_spin_unlock+0x59/0x250 [ 94.266091][ T3444] alloc_buf.isra.0+0x4b/0x260 [ 94.266094][ T3444] put_chars+0x1e1/0x2f0 [ 94.266095][ T3444] ? __send_to_port+0x420/0x420 [ 94.266097][ T3444] ? console_prepend_replay+0x20/0x20 [ 94.266099][ T3444] hvc_console_print+0x292/0x780 [ 94.266104][ T3444] ? hvc_write+0x3a0/0x3a0 [ 94.266106][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266107][ T3444] ? lock_acquire+0x13c/0x160 [ 94.266109][ T3444] console_emit_next_record+0x22f/0x4c0 [ 94.266111][ T3444] ? devkmsg_read+0x4b0/0x4b0 [ 94.266114][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266115][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266115][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266116][ T3444] ? lock_acquire+0x13c/0x160 [ 94.266118][ T3444] ? console_flush_one_record+0x111/0x710 [ 94.266120][ T3444] console_flush_one_record+0x46f/0x710 [ 94.266122][ T3444] ? console_emit_next_record+0x4c0/0x4c0 [ 94.266125][ T3444] console_unlock+0xee/0x1f0 [ 94.266127][ T3444] ? lock_acquire+0x13c/0x160 [ 94.266128][ T3444] ? console_flush_one_record+0x710/0x710 [ 94.266130][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266131][ T3444] ? lock_release+0x184/0x1f0 [ 94.266132][ T3444] ? lock_acquire+0xe0/0x160 [ 94.266134][ T3444] ? __rcu_read_lock+0x70/0x70 [ 94.266135][ T3444] ? __down_trylock_console_sem+0x5e/0xa0 [ 94.266137][ T3444] ? vprintk_emit+0x320/0x3e0 [ 94.266138][ T3444] vprintk_emit+0x37c/0x3e0 [ 94.266140][ T3444] ? wake_up_klogd_work_func+0x90/0x90 [ 94.266141][ T3444] ? __rwlock_init+0x150/0x150 [ 94.266143][ T3444] ? filter_irq_stacks+0xd0/0xd0 [ 94.266146][ T3444] _printk+0xc7/0x100 [ 94.266149][ T3444] ? snapshot_read.cold+0x21/0x21 [ 94.266151][ T3444] ? br_multicast_flood+0x960/0x960 [ 94.266155][ T3444] ? do_setlink.isra.0+0x9ec/0x2a60 [ 94.266157][ T3444] ? rtnl_newlink+0x9f1/0x11b0 [ 94.266159][ T3444] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 94.266160][ T3444] br_set_state+0x22f/0x430 [ 94.266163][ T3444] br_init_port+0xc4/0x200 [ 94.266165][ T3444] new_nbp+0x3a0/0x650 [ 94.266167][ T3444] br_add_if+0x212/0x1320 [ 94.266169][ T3444] ? is_bpf_text_address+0x3e/0x110 [ 94.266171][ T3444] ? is_bpf_text_address+0x72/0x110 [ 94.266173][ T3444] ? kernel_text_address+0x149/0x170 [ 94.266175][ T3444] do_set_master+0x3b2/0x780 [ 94.266177][ T3444] do_setlink.isra.0+0x9ec/0x2a60 [ 94.266179][ T3444] ? stack_trace_save+0x93/0xc0 [ 94.266180][ T3444] ? rtnl_link_get_size+0x350/0x350 [ 94.266181][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266182][ T3444] ? stack_depot_save_flags+0x1bc/0x790 [ 94.266186][ T3444] ? kasan_save_stack+0x3d/0x50 [ 94.266187][ T3444] ? kasan_save_stack+0x2f/0x50 [ 94.266188][ T3444] ? kasan_save_track+0x14/0x30 [ 94.266189][ T3444] ? __kasan_kmalloc+0x7b/0x90 [ 94.266190][ T3444] ? __kmalloc_cache_noprof+0x29a/0x620 [ 94.266191][ T3444] ? rtnl_newlink+0x124/0x11b0 [ 94.266192][ T3444] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 94.266193][ T3444] ? netlink_rcv_skb+0x14e/0x3a0 [ 94.266196][ T3444] ? netlink_unicast+0x486/0x750 [ 94.266198][ T3444] ? netlink_sendmsg+0x75b/0xc90 [ 94.266199][ T3444] ? __sock_sendmsg+0xce/0x190 [ 94.266202][ T3444] ? ____sys_sendmsg+0x61a/0x860 [ 94.266203][ T3444] ? ___sys_sendmsg+0x14e/0x1d0 [ 94.266204][ T3444] ? __sys_sendmsg+0x12c/0x1d0 [ 94.266206][ T3444] ? do_syscall_64+0xff/0x530 [ 94.266209][ T3444] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 94.266212][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266213][ T3444] ? lock_acquire+0x13c/0x160 [ 94.266214][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266215][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266216][ T3444] ? trace_contention_end+0xb3/0x180 [ 94.266217][ T3444] ? __mutex_lock+0x1db/0x1ea0 [ 94.266219][ T3444] ? __mutex_lock+0x9a3/0x1ea0 [ 94.266220][ T3444] ? rtnl_newlink+0x9a8/0x11b0 [ 94.266222][ T3444] ? ww_mutex_lock+0x160/0x160 [ 94.266223][ T3444] ? nla_get_range_signed+0x3d0/0x3d0 [ 94.266226][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266227][ T3444] ? __rtnl_newlink+0x3fa/0xa50 [ 94.266229][ T3444] rtnl_newlink+0x9f1/0x11b0 [ 94.266231][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266232][ T3444] ? rtnl_bridge_getlink+0x850/0x850 [ 94.266233][ T3444] ? lock_acquire+0x13c/0x160 [ 94.266235][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266236][ T3444] ? is_bpf_text_address+0x3e/0x110 [ 94.266237][ T3444] ? is_bpf_text_address+0x72/0x110 [ 94.266238][ T3444] ? kernel_text_address+0x149/0x170 [ 94.266240][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266241][ T3444] ? cap_capable+0x1d7/0x3d0 [ 94.266244][ T3444] ? arch_stack_walk+0xed/0x130 [ 94.266246][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266247][ T3444] ? lock_acquire+0x13c/0x160 [ 94.266248][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266250][ T3444] ? rtnl_bridge_getlink+0x850/0x850 [ 94.266251][ T3444] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 94.266252][ T3444] ? rtnl_link_fill+0x920/0x920 [ 94.266254][ T3444] ? filter_irq_stacks+0xd0/0xd0 [ 94.266255][ T3444] ? stack_depot_save_flags+0x1bc/0x790 [ 94.266257][ T3444] netlink_rcv_skb+0x14e/0x3a0 [ 94.266259][ T3444] ? rtnl_link_fill+0x920/0x920 [ 94.266260][ T3444] ? lock_release+0x184/0x1f0 [ 94.266261][ T3444] ? netlink_ack+0xcf0/0xcf0 [ 94.266263][ T3444] ? __netlink_lookup+0xb9/0x6b0 [ 94.266266][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266267][ T3444] ? lock_release+0x184/0x1f0 [ 94.266269][ T3444] netlink_unicast+0x486/0x750 [ 94.266271][ T3444] ? netlink_attachskb+0x810/0x810 [ 94.266273][ T3444] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 94.266274][ T3444] netlink_sendmsg+0x75b/0xc90 [ 94.266276][ T3444] ? netlink_unicast+0x750/0x750 [ 94.266278][ T3444] ? kernel_text_address+0x149/0x170 [ 94.266279][ T3444] ? lock_acquire+0x13c/0x160 [ 94.266281][ T3444] ? __import_iovec+0x36c/0x620 [ 94.266284][ T3444] __sock_sendmsg+0xce/0x190 [ 94.266286][ T3444] ____sys_sendmsg+0x61a/0x860 [ 94.266287][ T3444] ? copy_msghdr_from_user+0x279/0x420 [ 94.266289][ T3444] ? sock_write_iter+0x400/0x400 [ 94.266290][ T3444] ? move_addr_to_kernel+0x40/0x40 [ 94.266292][ T3444] ? filter_irq_stacks+0xd0/0xd0 [ 94.266294][ T3444] ___sys_sendmsg+0x14e/0x1d0 [ 94.266296][ T3444] ? copy_msghdr_from_user+0x420/0x420 [ 94.266300][ T3444] __sys_sendmsg+0x12c/0x1d0 [ 94.266302][ T3444] ? __sys_sendmsg_sock+0x20/0x20 [ 94.266305][ T3444] ? rcu_is_watching+0x16/0xd0 [ 94.266306][ T3444] do_syscall_64+0xff/0x530 [ 94.266308][ T3444] ? exc_page_fault+0xee/0x100 [ 94.266310][ T3444] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 94.266311][ T3444] RIP: 0033:0x7f2f49bbb54e [ 94.266313][ T3444] 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 [ 94.266315][ T3444] RSP: 002b:00007ffff94f7690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 94.266318][ T3444] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2f49bbb54e [ 94.266319][ T3444] RDX: 0000000000000000 RSI: 00007ffff94f7740 RDI: 0000000000000005 [ 94.266320][ T3444] RBP: 00007ffff94f76a0 R08: 0000000000000000 R09: 0000000000000000 [ 94.266321][ T3444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e4d [ 94.266322][ T3444] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff94f7e10 [ 94.266324][ T3444] [ 94.286769][ T3444] br2: port 2(vxlan2) entered disabled state [ 94.286934][ T3444] vxlan2: entered allmulticast mode [ 94.287468][ T3444] vxlan2: entered promiscuous mode [ 94.308529][ T3445] br2: port 2(vxlan2) entered blocking state [ 94.308766][ T3445] br2: port 2(vxlan2) entered forwarding state [ 94.848379][ T3486] br3: port 1(vethhv-31) entered blocking state [ 94.848941][ T3486] br3: port 1(vethhv-31) entered disabled state [ 94.849110][ T3486] vethhv-31: entered allmulticast mode [ 94.850000][ T3486] vethhv-31: entered promiscuous mode [ 94.850297][ T3486] br3: port 1(vethhv-31) entered blocking state [ 94.850453][ T3486] br3: port 1(vethhv-31) entered forwarding state [ 95.056481][ T3512] br3: port 2(vxlan30) entered blocking state [ 95.057097][ T3512] br3: port 2(vxlan30) entered disabled state [ 95.057267][ T3512] vxlan30: entered allmulticast mode [ 95.057817][ T3512] vxlan30: entered promiscuous mode [ 95.078809][ T3513] br3: port 2(vxlan30) entered blocking state [ 95.079025][ T3513] br3: port 2(vxlan30) entered forwarding state [ 95.309271][ T3538] br3: port 3(vxlan40) entered blocking state [ 95.309283][ T3538] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 95.309286][ T3538] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3538, name: ip [ 95.309287][ T3538] preempt_count: 1, expected: 0 [ 95.309288][ T3538] RCU nest depth: 0, expected: 0 [ 95.309289][ T3538] INFO: lockdep is turned off. [ 95.309290][ T3538] irq event stamp: 0 [ 95.309291][ T3538] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 95.309295][ T3538] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 95.309302][ T3538] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 95.309304][ T3538] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 95.309305][ T3538] Preemption disabled at: [ 95.309306][ T3538] [] vprintk_emit+0x31b/0x3e0 [ 95.309313][ T3538] CPU: 0 UID: 0 PID: 3538 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 95.309316][ T3538] Tainted: [W]=WARN [ 95.309317][ T3538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.309319][ T3538] Call Trace: [ 95.309320][ T3538] [ 95.309321][ T3538] dump_stack_lvl+0x6f/0xa0 [ 95.309327][ T3538] ? vprintk_emit+0x31b/0x3e0 [ 95.309328][ T3538] __might_resched.cold+0x1fe/0x2c1 [ 95.309332][ T3538] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 95.309335][ T3538] ? __asan_memcpy+0x3c/0x60 [ 95.309338][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309341][ T3538] __kmalloc_noprof+0x443/0x760 [ 95.309343][ T3538] ? __rwlock_init+0x150/0x150 [ 95.309346][ T3538] ? alloc_buf.isra.0+0x4b/0x260 [ 95.309351][ T3538] ? do_raw_spin_unlock+0x59/0x250 [ 95.309352][ T3538] alloc_buf.isra.0+0x4b/0x260 [ 95.309355][ T3538] put_chars+0x1e1/0x2f0 [ 95.309357][ T3538] ? __send_to_port+0x420/0x420 [ 95.309358][ T3538] ? console_prepend_replay+0x20/0x20 [ 95.309361][ T3538] hvc_console_print+0x292/0x780 [ 95.309365][ T3538] ? hvc_write+0x3a0/0x3a0 [ 95.309367][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309368][ T3538] ? lock_acquire+0x13c/0x160 [ 95.309370][ T3538] console_emit_next_record+0x22f/0x4c0 [ 95.309373][ T3538] ? devkmsg_read+0x4b0/0x4b0 [ 95.309375][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309376][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309377][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309378][ T3538] ? lock_acquire+0x13c/0x160 [ 95.309379][ T3538] ? console_flush_one_record+0x111/0x710 [ 95.309381][ T3538] console_flush_one_record+0x46f/0x710 [ 95.309383][ T3538] ? console_emit_next_record+0x4c0/0x4c0 [ 95.309386][ T3538] console_unlock+0xee/0x1f0 [ 95.309388][ T3538] ? lock_acquire+0x13c/0x160 [ 95.309389][ T3538] ? console_flush_one_record+0x710/0x710 [ 95.309391][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309392][ T3538] ? lock_release+0x184/0x1f0 [ 95.309393][ T3538] ? lock_acquire+0xe0/0x160 [ 95.309395][ T3538] ? __rcu_read_lock+0x70/0x70 [ 95.309396][ T3538] ? __down_trylock_console_sem+0x5e/0xa0 [ 95.309398][ T3538] ? vprintk_emit+0x320/0x3e0 [ 95.309399][ T3538] vprintk_emit+0x37c/0x3e0 [ 95.309401][ T3538] ? wake_up_klogd_work_func+0x90/0x90 [ 95.309402][ T3538] ? __rwlock_init+0x150/0x150 [ 95.309404][ T3538] ? filter_irq_stacks+0xd0/0xd0 [ 95.309407][ T3538] _printk+0xc7/0x100 [ 95.309410][ T3538] ? snapshot_read.cold+0x21/0x21 [ 95.309412][ T3538] ? br_multicast_flood+0x960/0x960 [ 95.309415][ T3538] ? do_setlink.isra.0+0x9ec/0x2a60 [ 95.309418][ T3538] ? rtnl_newlink+0x9f1/0x11b0 [ 95.309419][ T3538] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 95.309421][ T3538] br_set_state+0x22f/0x430 [ 95.309424][ T3538] br_init_port+0xc4/0x200 [ 95.309425][ T3538] new_nbp+0x3a0/0x650 [ 95.309428][ T3538] br_add_if+0x212/0x1320 [ 95.309429][ T3538] ? is_bpf_text_address+0x3e/0x110 [ 95.309432][ T3538] ? is_bpf_text_address+0x72/0x110 [ 95.309433][ T3538] ? kernel_text_address+0x149/0x170 [ 95.309436][ T3538] do_set_master+0x3b2/0x780 [ 95.309438][ T3538] do_setlink.isra.0+0x9ec/0x2a60 [ 95.309440][ T3538] ? stack_trace_save+0x93/0xc0 [ 95.309441][ T3538] ? rtnl_link_get_size+0x350/0x350 [ 95.309442][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309443][ T3538] ? stack_depot_save_flags+0x1bc/0x790 [ 95.309446][ T3538] ? kasan_save_stack+0x3d/0x50 [ 95.309448][ T3538] ? kasan_save_stack+0x2f/0x50 [ 95.309449][ T3538] ? kasan_save_track+0x14/0x30 [ 95.309450][ T3538] ? __kasan_kmalloc+0x7b/0x90 [ 95.309451][ T3538] ? __kmalloc_cache_noprof+0x29a/0x620 [ 95.309452][ T3538] ? rtnl_newlink+0x124/0x11b0 [ 95.309453][ T3538] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 95.309454][ T3538] ? netlink_rcv_skb+0x14e/0x3a0 [ 95.309457][ T3538] ? netlink_unicast+0x486/0x750 [ 95.309458][ T3538] ? netlink_sendmsg+0x75b/0xc90 [ 95.309460][ T3538] ? __sock_sendmsg+0xce/0x190 [ 95.309463][ T3538] ? ____sys_sendmsg+0x61a/0x860 [ 95.309464][ T3538] ? ___sys_sendmsg+0x14e/0x1d0 [ 95.309465][ T3538] ? __sys_sendmsg+0x12c/0x1d0 [ 95.309467][ T3538] ? do_syscall_64+0xff/0x530 [ 95.309470][ T3538] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 95.309472][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309473][ T3538] ? lock_acquire+0x13c/0x160 [ 95.309475][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309476][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309477][ T3538] ? trace_contention_end+0xb3/0x180 [ 95.309479][ T3538] ? __mutex_lock+0x1db/0x1ea0 [ 95.309480][ T3538] ? __mutex_lock+0x9a3/0x1ea0 [ 95.309481][ T3538] ? rtnl_newlink+0x9a8/0x11b0 [ 95.309483][ T3538] ? ww_mutex_lock+0x160/0x160 [ 95.309484][ T3538] ? nla_get_range_signed+0x3d0/0x3d0 [ 95.309487][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309488][ T3538] ? __rtnl_newlink+0x3fa/0xa50 [ 95.309490][ T3538] rtnl_newlink+0x9f1/0x11b0 [ 95.309492][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309493][ T3538] ? rtnl_bridge_getlink+0x850/0x850 [ 95.309494][ T3538] ? lock_acquire+0x13c/0x160 [ 95.309496][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309497][ T3538] ? is_bpf_text_address+0x3e/0x110 [ 95.309498][ T3538] ? is_bpf_text_address+0x72/0x110 [ 95.309499][ T3538] ? kernel_text_address+0x149/0x170 [ 95.309501][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309502][ T3538] ? cap_capable+0x1d7/0x3d0 [ 95.309505][ T3538] ? arch_stack_walk+0xed/0x130 [ 95.309507][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309508][ T3538] ? lock_acquire+0x13c/0x160 [ 95.309510][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309511][ T3538] ? rtnl_bridge_getlink+0x850/0x850 [ 95.309512][ T3538] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 95.309514][ T3538] ? rtnl_link_fill+0x920/0x920 [ 95.309515][ T3538] ? filter_irq_stacks+0xd0/0xd0 [ 95.309516][ T3538] ? stack_depot_save_flags+0x1bc/0x790 [ 95.309519][ T3538] netlink_rcv_skb+0x14e/0x3a0 [ 95.309520][ T3538] ? rtnl_link_fill+0x920/0x920 [ 95.309521][ T3538] ? lock_release+0x184/0x1f0 [ 95.309523][ T3538] ? netlink_ack+0xcf0/0xcf0 [ 95.309524][ T3538] ? __netlink_lookup+0xb9/0x6b0 [ 95.309527][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309528][ T3538] ? lock_release+0x184/0x1f0 [ 95.309531][ T3538] netlink_unicast+0x486/0x750 [ 95.309533][ T3538] ? netlink_attachskb+0x810/0x810 [ 95.309534][ T3538] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 95.309536][ T3538] netlink_sendmsg+0x75b/0xc90 [ 95.309538][ T3538] ? netlink_unicast+0x750/0x750 [ 95.309540][ T3538] ? kernel_text_address+0x149/0x170 [ 95.309541][ T3538] ? lock_acquire+0x13c/0x160 [ 95.309543][ T3538] ? __import_iovec+0x36c/0x620 [ 95.309549][ T3538] __sock_sendmsg+0xce/0x190 [ 95.309551][ T3538] ____sys_sendmsg+0x61a/0x860 [ 95.309552][ T3538] ? copy_msghdr_from_user+0x279/0x420 [ 95.309554][ T3538] ? sock_write_iter+0x400/0x400 [ 95.309555][ T3538] ? move_addr_to_kernel+0x40/0x40 [ 95.309557][ T3538] ? filter_irq_stacks+0xd0/0xd0 [ 95.309559][ T3538] ___sys_sendmsg+0x14e/0x1d0 [ 95.309561][ T3538] ? copy_msghdr_from_user+0x420/0x420 [ 95.309566][ T3538] __sys_sendmsg+0x12c/0x1d0 [ 95.309568][ T3538] ? __sys_sendmsg_sock+0x20/0x20 [ 95.309570][ T3538] ? rcu_is_watching+0x16/0xd0 [ 95.309572][ T3538] do_syscall_64+0xff/0x530 [ 95.309573][ T3538] ? exc_page_fault+0xee/0x100 [ 95.309575][ T3538] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 95.309577][ T3538] RIP: 0033:0x7f790389654e [ 95.309579][ T3538] 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 [ 95.309581][ T3538] RSP: 002b:00007fffdb284640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 95.309584][ T3538] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f790389654e [ 95.309585][ T3538] RDX: 0000000000000000 RSI: 00007fffdb2846f0 RDI: 0000000000000005 [ 95.309586][ T3538] RBP: 00007fffdb284650 R08: 0000000000000000 R09: 0000000000000000 [ 95.309587][ T3538] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e4e [ 95.309588][ T3538] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdb284dc0 [ 95.309590][ T3538] [ 95.329882][ T3538] br3: port 3(vxlan40) entered disabled state [ 95.330044][ T3538] vxlan40: entered allmulticast mode [ 95.330595][ T3538] vxlan40: entered promiscuous mode [ 95.351720][ T3539] br3: port 3(vxlan40) entered blocking state [ 95.351899][ T3539] br3: port 3(vxlan40) entered forwarding state [ 95.587676][ T3564] br3: port 4(vxlan3) entered blocking state [ 95.587858][ T3564] br3: port 4(vxlan3) entered disabled state [ 95.588021][ T3564] vxlan3: entered allmulticast mode [ 95.588576][ T3564] vxlan3: entered promiscuous mode [ 95.604701][ T3565] br3: port 4(vxlan3) entered blocking state [ 95.604918][ T3565] br3: port 4(vxlan3) entered forwarding state [ 95.895543][ T3580] br1: port 1(vethhv-12) entered blocking state [ 95.895759][ T3580] br1: port 1(vethhv-12) entered disabled state [ 95.895926][ T3580] vethhv-12: entered allmulticast mode [ 95.896459][ T3580] vethhv-12: entered promiscuous mode [ 95.896753][ T3580] br1: port 1(vethhv-12) entered blocking state [ 95.896908][ T3580] br1: port 1(vethhv-12) entered forwarding state [ 96.102911][ T3606] br1: port 2(vxlan1) entered blocking state [ 96.103096][ T3606] br1: port 2(vxlan1) entered disabled state [ 96.103264][ T3606] vxlan1: entered allmulticast mode [ 96.108165][ T3606] vxlan1: entered promiscuous mode [ 96.128669][ T3607] br1: port 2(vxlan1) entered blocking state [ 96.128850][ T3607] br1: port 2(vxlan1) entered forwarding state [ 96.684976][ T3651] br2: port 1(vethhv-22) entered blocking state [ 96.684989][ T3651] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 96.684992][ T3651] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3651, name: ip [ 96.684993][ T3651] preempt_count: 1, expected: 0 [ 96.684994][ T3651] RCU nest depth: 0, expected: 0 [ 96.684995][ T3651] INFO: lockdep is turned off. [ 96.684996][ T3651] irq event stamp: 0 [ 96.684997][ T3651] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 96.685001][ T3651] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 96.685008][ T3651] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 96.685009][ T3651] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 96.685011][ T3651] Preemption disabled at: [ 96.685012][ T3651] [] vprintk_emit+0x31b/0x3e0 [ 96.685018][ T3651] CPU: 1 UID: 0 PID: 3651 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 96.685021][ T3651] Tainted: [W]=WARN [ 96.685022][ T3651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.685024][ T3651] Call Trace: [ 96.685025][ T3651] [ 96.685026][ T3651] dump_stack_lvl+0x6f/0xa0 [ 96.685032][ T3651] ? vprintk_emit+0x31b/0x3e0 [ 96.685033][ T3651] __might_resched.cold+0x1fe/0x2c1 [ 96.685037][ T3651] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 96.685040][ T3651] ? __asan_memcpy+0x3c/0x60 [ 96.685043][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685046][ T3651] __kmalloc_noprof+0x443/0x760 [ 96.685048][ T3651] ? __rwlock_init+0x150/0x150 [ 96.685052][ T3651] ? alloc_buf.isra.0+0x4b/0x260 [ 96.685056][ T3651] ? do_raw_spin_unlock+0x59/0x250 [ 96.685058][ T3651] alloc_buf.isra.0+0x4b/0x260 [ 96.685061][ T3651] put_chars+0x1e1/0x2f0 [ 96.685062][ T3651] ? __send_to_port+0x420/0x420 [ 96.685064][ T3651] ? console_prepend_replay+0x20/0x20 [ 96.685066][ T3651] hvc_console_print+0x292/0x780 [ 96.685071][ T3651] ? hvc_write+0x3a0/0x3a0 [ 96.685072][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685074][ T3651] ? lock_acquire+0x13c/0x160 [ 96.685076][ T3651] console_emit_next_record+0x22f/0x4c0 [ 96.685079][ T3651] ? devkmsg_read+0x4b0/0x4b0 [ 96.685081][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685082][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685083][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685084][ T3651] ? lock_acquire+0x13c/0x160 [ 96.685086][ T3651] ? console_flush_one_record+0x111/0x710 [ 96.685087][ T3651] console_flush_one_record+0x46f/0x710 [ 96.685090][ T3651] ? console_emit_next_record+0x4c0/0x4c0 [ 96.685092][ T3651] console_unlock+0xee/0x1f0 [ 96.685094][ T3651] ? lock_acquire+0x13c/0x160 [ 96.685096][ T3651] ? console_flush_one_record+0x710/0x710 [ 96.685097][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685098][ T3651] ? lock_release+0x184/0x1f0 [ 96.685100][ T3651] ? lock_acquire+0xe0/0x160 [ 96.685101][ T3651] ? __rcu_read_lock+0x70/0x70 [ 96.685103][ T3651] ? __down_trylock_console_sem+0x5e/0xa0 [ 96.685105][ T3651] ? vprintk_emit+0x320/0x3e0 [ 96.685106][ T3651] vprintk_emit+0x37c/0x3e0 [ 96.685108][ T3651] ? wake_up_klogd_work_func+0x90/0x90 [ 96.685109][ T3651] ? __rwlock_init+0x150/0x150 [ 96.685111][ T3651] ? filter_irq_stacks+0xd0/0xd0 [ 96.685113][ T3651] ? lock_acquire+0x13c/0x160 [ 96.685115][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685116][ T3651] _printk+0xc7/0x100 [ 96.685119][ T3651] ? snapshot_read.cold+0x21/0x21 [ 96.685121][ T3651] ? br_multicast_flood+0x960/0x960 [ 96.685124][ T3651] ? do_setlink.isra.0+0x9ec/0x2a60 [ 96.685127][ T3651] ? rtnl_newlink+0x9f1/0x11b0 [ 96.685128][ T3651] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 96.685130][ T3651] br_set_state+0x22f/0x430 [ 96.685132][ T3651] br_init_port+0xc4/0x200 [ 96.685134][ T3651] new_nbp+0x3a0/0x650 [ 96.685136][ T3651] br_add_if+0x212/0x1320 [ 96.685138][ T3651] ? is_bpf_text_address+0x3e/0x110 [ 96.685141][ T3651] ? is_bpf_text_address+0x72/0x110 [ 96.685142][ T3651] ? kernel_text_address+0x149/0x170 [ 96.685145][ T3651] do_set_master+0x3b2/0x780 [ 96.685146][ T3651] do_setlink.isra.0+0x9ec/0x2a60 [ 96.685148][ T3651] ? stack_trace_save+0x93/0xc0 [ 96.685150][ T3651] ? rtnl_link_get_size+0x350/0x350 [ 96.685151][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685152][ T3651] ? stack_depot_save_flags+0x1bc/0x790 [ 96.685155][ T3651] ? kasan_save_stack+0x3d/0x50 [ 96.685157][ T3651] ? kasan_save_stack+0x2f/0x50 [ 96.685158][ T3651] ? kasan_save_track+0x14/0x30 [ 96.685159][ T3651] ? __kasan_kmalloc+0x7b/0x90 [ 96.685160][ T3651] ? __kmalloc_cache_noprof+0x29a/0x620 [ 96.685161][ T3651] ? rtnl_newlink+0x124/0x11b0 [ 96.685162][ T3651] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 96.685163][ T3651] ? netlink_rcv_skb+0x14e/0x3a0 [ 96.685166][ T3651] ? netlink_unicast+0x486/0x750 [ 96.685167][ T3651] ? netlink_sendmsg+0x75b/0xc90 [ 96.685169][ T3651] ? __sock_sendmsg+0xce/0x190 [ 96.685171][ T3651] ? ____sys_sendmsg+0x61a/0x860 [ 96.685172][ T3651] ? ___sys_sendmsg+0x14e/0x1d0 [ 96.685174][ T3651] ? __sys_sendmsg+0x12c/0x1d0 [ 96.685175][ T3651] ? do_syscall_64+0xff/0x530 [ 96.685179][ T3651] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 96.685181][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685182][ T3651] ? lock_acquire+0x13c/0x160 [ 96.685183][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685184][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685186][ T3651] ? trace_contention_end+0xb3/0x180 [ 96.685187][ T3651] ? __mutex_lock+0x1db/0x1ea0 [ 96.685189][ T3651] ? __mutex_lock+0x9a3/0x1ea0 [ 96.685190][ T3651] ? rtnl_newlink+0x9a8/0x11b0 [ 96.685191][ T3651] ? ww_mutex_lock+0x160/0x160 [ 96.685192][ T3651] ? nla_get_range_signed+0x3d0/0x3d0 [ 96.685196][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685197][ T3651] ? __rtnl_newlink+0x3fa/0xa50 [ 96.685199][ T3651] rtnl_newlink+0x9f1/0x11b0 [ 96.685201][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685202][ T3651] ? rtnl_bridge_getlink+0x850/0x850 [ 96.685203][ T3651] ? lock_acquire+0x13c/0x160 [ 96.685205][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685206][ T3651] ? is_bpf_text_address+0x3e/0x110 [ 96.685207][ T3651] ? is_bpf_text_address+0x72/0x110 [ 96.685208][ T3651] ? kernel_text_address+0x149/0x170 [ 96.685210][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685211][ T3651] ? cap_capable+0x1d7/0x3d0 [ 96.685214][ T3651] ? arch_stack_walk+0xed/0x130 [ 96.685216][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685217][ T3651] ? lock_acquire+0x13c/0x160 [ 96.685219][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685220][ T3651] ? rtnl_bridge_getlink+0x850/0x850 [ 96.685221][ T3651] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 96.685223][ T3651] ? rtnl_link_fill+0x920/0x920 [ 96.685224][ T3651] ? filter_irq_stacks+0xd0/0xd0 [ 96.685225][ T3651] ? stack_depot_save_flags+0x1bc/0x790 [ 96.685228][ T3651] netlink_rcv_skb+0x14e/0x3a0 [ 96.685229][ T3651] ? rtnl_link_fill+0x920/0x920 [ 96.685230][ T3651] ? lock_release+0x184/0x1f0 [ 96.685232][ T3651] ? netlink_ack+0xcf0/0xcf0 [ 96.685234][ T3651] ? __netlink_lookup+0xb9/0x6b0 [ 96.685236][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685238][ T3651] ? lock_release+0x184/0x1f0 [ 96.685239][ T3651] netlink_unicast+0x486/0x750 [ 96.685242][ T3651] ? netlink_attachskb+0x810/0x810 [ 96.685243][ T3651] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 96.685245][ T3651] netlink_sendmsg+0x75b/0xc90 [ 96.685247][ T3651] ? netlink_unicast+0x750/0x750 [ 96.685249][ T3651] ? kernel_text_address+0x149/0x170 [ 96.685250][ T3651] ? lock_acquire+0x13c/0x160 [ 96.685252][ T3651] ? __import_iovec+0x36c/0x620 [ 96.685255][ T3651] __sock_sendmsg+0xce/0x190 [ 96.685256][ T3651] ____sys_sendmsg+0x61a/0x860 [ 96.685258][ T3651] ? copy_msghdr_from_user+0x279/0x420 [ 96.685259][ T3651] ? sock_write_iter+0x400/0x400 [ 96.685261][ T3651] ? move_addr_to_kernel+0x40/0x40 [ 96.685262][ T3651] ? filter_irq_stacks+0xd0/0xd0 [ 96.685265][ T3651] ___sys_sendmsg+0x14e/0x1d0 [ 96.685267][ T3651] ? copy_msghdr_from_user+0x420/0x420 [ 96.685271][ T3651] __sys_sendmsg+0x12c/0x1d0 [ 96.685273][ T3651] ? __sys_sendmsg_sock+0x20/0x20 [ 96.685276][ T3651] ? rcu_is_watching+0x16/0xd0 [ 96.685277][ T3651] do_syscall_64+0xff/0x530 [ 96.685279][ T3651] ? exc_page_fault+0xee/0x100 [ 96.685281][ T3651] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 96.685282][ T3651] RIP: 0033:0x7fa49e47b54e [ 96.685284][ T3651] 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 [ 96.685286][ T3651] RSP: 002b:00007ffd3112aba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 96.685289][ T3651] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa49e47b54e [ 96.685290][ T3651] RDX: 0000000000000000 RSI: 00007ffd3112ac50 RDI: 0000000000000005 [ 96.685291][ T3651] RBP: 00007ffd3112abb0 R08: 0000000000000000 R09: 0000000000000000 [ 96.685292][ T3651] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e50 [ 96.685293][ T3651] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3112b320 [ 96.685295][ T3651] [ 96.709127][ T3651] br2: port 1(vethhv-22) entered disabled state [ 96.709365][ T3651] vethhv-22: entered allmulticast mode [ 96.710201][ T3651] vethhv-22: entered promiscuous mode [ 96.710514][ T3651] br2: port 1(vethhv-22) entered blocking state [ 96.710748][ T3651] br2: port 1(vethhv-22) entered forwarding state [ 96.948236][ T3688] br2: port 2(vxlan2) entered blocking state [ 96.948460][ T3688] br2: port 2(vxlan2) entered disabled state [ 96.948923][ T3688] vxlan2: entered allmulticast mode [ 96.949512][ T3688] vxlan2: entered promiscuous mode [ 96.966115][ T3689] br2: port 2(vxlan2) entered blocking state [ 96.970081][ T3689] br2: port 2(vxlan2) entered forwarding state [ 97.528398][ T3730] br3: port 1(vethhv-32) entered blocking state [ 97.528603][ T3730] br3: port 1(vethhv-32) entered disabled state [ 97.528780][ T3730] vethhv-32: entered allmulticast mode [ 97.529339][ T3730] vethhv-32: entered promiscuous mode [ 97.529632][ T3730] br3: port 1(vethhv-32) entered blocking state [ 97.529791][ T3730] br3: port 1(vethhv-32) entered forwarding state [ 97.743148][ T3756] br3: port 2(vxlan30) entered blocking state [ 97.743161][ T3756] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 97.743164][ T3756] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3756, name: ip [ 97.743165][ T3756] preempt_count: 1, expected: 0 [ 97.743166][ T3756] RCU nest depth: 0, expected: 0 [ 97.743167][ T3756] INFO: lockdep is turned off. [ 97.743168][ T3756] irq event stamp: 0 [ 97.743168][ T3756] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 97.743173][ T3756] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 97.743180][ T3756] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 97.743181][ T3756] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 97.743183][ T3756] Preemption disabled at: [ 97.743184][ T3756] [] vprintk_emit+0x31b/0x3e0 [ 97.743190][ T3756] CPU: 2 UID: 0 PID: 3756 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 97.743194][ T3756] Tainted: [W]=WARN [ 97.743195][ T3756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.743197][ T3756] Call Trace: [ 97.743198][ T3756] [ 97.743199][ T3756] dump_stack_lvl+0x6f/0xa0 [ 97.743205][ T3756] ? vprintk_emit+0x31b/0x3e0 [ 97.743206][ T3756] __might_resched.cold+0x1fe/0x2c1 [ 97.743210][ T3756] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 97.743213][ T3756] ? __asan_memcpy+0x3c/0x60 [ 97.743217][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743220][ T3756] __kmalloc_noprof+0x443/0x760 [ 97.743222][ T3756] ? __rwlock_init+0x150/0x150 [ 97.743225][ T3756] ? alloc_buf.isra.0+0x4b/0x260 [ 97.743230][ T3756] ? do_raw_spin_unlock+0x59/0x250 [ 97.743232][ T3756] alloc_buf.isra.0+0x4b/0x260 [ 97.743234][ T3756] put_chars+0x1e1/0x2f0 [ 97.743236][ T3756] ? __send_to_port+0x420/0x420 [ 97.743237][ T3756] ? console_prepend_replay+0x20/0x20 [ 97.743240][ T3756] hvc_console_print+0x292/0x780 [ 97.743245][ T3756] ? hvc_write+0x3a0/0x3a0 [ 97.743246][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743248][ T3756] ? lock_acquire+0x13c/0x160 [ 97.743250][ T3756] console_emit_next_record+0x22f/0x4c0 [ 97.743253][ T3756] ? devkmsg_read+0x4b0/0x4b0 [ 97.743255][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743256][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743256][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743258][ T3756] ? lock_acquire+0x13c/0x160 [ 97.743259][ T3756] ? console_flush_one_record+0x111/0x710 [ 97.743261][ T3756] console_flush_one_record+0x46f/0x710 [ 97.743263][ T3756] ? console_emit_next_record+0x4c0/0x4c0 [ 97.743266][ T3756] console_unlock+0xee/0x1f0 [ 97.743268][ T3756] ? lock_acquire+0x13c/0x160 [ 97.743270][ T3756] ? console_flush_one_record+0x710/0x710 [ 97.743271][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743272][ T3756] ? lock_release+0x184/0x1f0 [ 97.743274][ T3756] ? lock_acquire+0xe0/0x160 [ 97.743275][ T3756] ? __rcu_read_lock+0x70/0x70 [ 97.743277][ T3756] ? __down_trylock_console_sem+0x5e/0xa0 [ 97.743279][ T3756] ? vprintk_emit+0x320/0x3e0 [ 97.743280][ T3756] vprintk_emit+0x37c/0x3e0 [ 97.743282][ T3756] ? wake_up_klogd_work_func+0x90/0x90 [ 97.743283][ T3756] ? __rwlock_init+0x150/0x150 [ 97.743284][ T3756] ? filter_irq_stacks+0xd0/0xd0 [ 97.743288][ T3756] _printk+0xc7/0x100 [ 97.743291][ T3756] ? snapshot_read.cold+0x21/0x21 [ 97.743293][ T3756] ? br_multicast_flood+0x960/0x960 [ 97.743296][ T3756] ? do_setlink.isra.0+0x9ec/0x2a60 [ 97.743299][ T3756] ? rtnl_newlink+0x9f1/0x11b0 [ 97.743300][ T3756] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 97.743302][ T3756] br_set_state+0x22f/0x430 [ 97.743305][ T3756] br_init_port+0xc4/0x200 [ 97.743306][ T3756] new_nbp+0x3a0/0x650 [ 97.743309][ T3756] br_add_if+0x212/0x1320 [ 97.743310][ T3756] ? is_bpf_text_address+0x3e/0x110 [ 97.743313][ T3756] ? is_bpf_text_address+0x72/0x110 [ 97.743314][ T3756] ? kernel_text_address+0x149/0x170 [ 97.743317][ T3756] do_set_master+0x3b2/0x780 [ 97.743319][ T3756] do_setlink.isra.0+0x9ec/0x2a60 [ 97.743320][ T3756] ? stack_trace_save+0x93/0xc0 [ 97.743322][ T3756] ? rtnl_link_get_size+0x350/0x350 [ 97.743323][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743324][ T3756] ? stack_depot_save_flags+0x1bc/0x790 [ 97.743328][ T3756] ? kasan_save_stack+0x3d/0x50 [ 97.743330][ T3756] ? kasan_save_stack+0x2f/0x50 [ 97.743331][ T3756] ? kasan_save_track+0x14/0x30 [ 97.743332][ T3756] ? __kasan_kmalloc+0x7b/0x90 [ 97.743333][ T3756] ? __kmalloc_cache_noprof+0x29a/0x620 [ 97.743334][ T3756] ? rtnl_newlink+0x124/0x11b0 [ 97.743335][ T3756] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 97.743336][ T3756] ? netlink_rcv_skb+0x14e/0x3a0 [ 97.743339][ T3756] ? netlink_unicast+0x486/0x750 [ 97.743340][ T3756] ? netlink_sendmsg+0x75b/0xc90 [ 97.743342][ T3756] ? __sock_sendmsg+0xce/0x190 [ 97.743345][ T3756] ? ____sys_sendmsg+0x61a/0x860 [ 97.743346][ T3756] ? ___sys_sendmsg+0x14e/0x1d0 [ 97.743347][ T3756] ? __sys_sendmsg+0x12c/0x1d0 [ 97.743349][ T3756] ? do_syscall_64+0xff/0x530 [ 97.743352][ T3756] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 97.743354][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743356][ T3756] ? lock_acquire+0x13c/0x160 [ 97.743357][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743358][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743359][ T3756] ? trace_contention_end+0xb3/0x180 [ 97.743360][ T3756] ? __mutex_lock+0x1db/0x1ea0 [ 97.743362][ T3756] ? __mutex_lock+0x9a3/0x1ea0 [ 97.743363][ T3756] ? rtnl_newlink+0x9a8/0x11b0 [ 97.743365][ T3756] ? ww_mutex_lock+0x160/0x160 [ 97.743366][ T3756] ? nla_get_range_signed+0x3d0/0x3d0 [ 97.743369][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743370][ T3756] ? __rtnl_newlink+0x3fa/0xa50 [ 97.743372][ T3756] rtnl_newlink+0x9f1/0x11b0 [ 97.743374][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743375][ T3756] ? rtnl_bridge_getlink+0x850/0x850 [ 97.743377][ T3756] ? lock_acquire+0x13c/0x160 [ 97.743378][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743379][ T3756] ? is_bpf_text_address+0x3e/0x110 [ 97.743381][ T3756] ? is_bpf_text_address+0x72/0x110 [ 97.743382][ T3756] ? kernel_text_address+0x149/0x170 [ 97.743383][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743384][ T3756] ? cap_capable+0x1d7/0x3d0 [ 97.743387][ T3756] ? arch_stack_walk+0xed/0x130 [ 97.743389][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743390][ T3756] ? lock_acquire+0x13c/0x160 [ 97.743392][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743393][ T3756] ? rtnl_bridge_getlink+0x850/0x850 [ 97.743394][ T3756] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 97.743396][ T3756] ? rtnl_link_fill+0x920/0x920 [ 97.743397][ T3756] ? filter_irq_stacks+0xd0/0xd0 [ 97.743399][ T3756] ? stack_depot_save_flags+0x1bc/0x790 [ 97.743401][ T3756] netlink_rcv_skb+0x14e/0x3a0 [ 97.743402][ T3756] ? rtnl_link_fill+0x920/0x920 [ 97.743404][ T3756] ? lock_release+0x184/0x1f0 [ 97.743405][ T3756] ? netlink_ack+0xcf0/0xcf0 [ 97.743407][ T3756] ? __netlink_lookup+0xb9/0x6b0 [ 97.743410][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743411][ T3756] ? lock_release+0x184/0x1f0 [ 97.743413][ T3756] netlink_unicast+0x486/0x750 [ 97.743415][ T3756] ? netlink_attachskb+0x810/0x810 [ 97.743417][ T3756] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 97.743419][ T3756] netlink_sendmsg+0x75b/0xc90 [ 97.743421][ T3756] ? netlink_unicast+0x750/0x750 [ 97.743422][ T3756] ? kernel_text_address+0x149/0x170 [ 97.743424][ T3756] ? lock_acquire+0x13c/0x160 [ 97.743425][ T3756] ? __import_iovec+0x36c/0x620 [ 97.743429][ T3756] __sock_sendmsg+0xce/0x190 [ 97.743430][ T3756] ____sys_sendmsg+0x61a/0x860 [ 97.743432][ T3756] ? copy_msghdr_from_user+0x279/0x420 [ 97.743434][ T3756] ? sock_write_iter+0x400/0x400 [ 97.743435][ T3756] ? move_addr_to_kernel+0x40/0x40 [ 97.743436][ T3756] ? filter_irq_stacks+0xd0/0xd0 [ 97.743439][ T3756] ___sys_sendmsg+0x14e/0x1d0 [ 97.743441][ T3756] ? copy_msghdr_from_user+0x420/0x420 [ 97.743445][ T3756] __sys_sendmsg+0x12c/0x1d0 [ 97.743447][ T3756] ? __sys_sendmsg_sock+0x20/0x20 [ 97.743450][ T3756] ? rcu_is_watching+0x16/0xd0 [ 97.743451][ T3756] do_syscall_64+0xff/0x530 [ 97.743453][ T3756] ? exc_page_fault+0xee/0x100 [ 97.743455][ T3756] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 97.743456][ T3756] RIP: 0033:0x7f79232dd54e [ 97.743458][ T3756] 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 [ 97.743460][ T3756] RSP: 002b:00007ffc886278d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 97.743464][ T3756] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f79232dd54e [ 97.743465][ T3756] RDX: 0000000000000000 RSI: 00007ffc88627980 RDI: 0000000000000005 [ 97.743466][ T3756] RBP: 00007ffc886278e0 R08: 0000000000000000 R09: 0000000000000000 [ 97.743467][ T3756] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916e51 [ 97.743468][ T3756] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc88628050 [ 97.743470][ T3756] [ 97.774411][ T3756] br3: port 2(vxlan30) entered disabled state [ 97.774594][ T3756] vxlan30: entered allmulticast mode [ 97.775141][ T3756] vxlan30: entered promiscuous mode [ 97.799570][ T3757] br3: port 2(vxlan30) entered blocking state [ 97.799759][ T3757] br3: port 2(vxlan30) entered forwarding state [ 98.031428][ T3782] br3: port 3(vxlan40) entered blocking state [ 98.031635][ T3782] br3: port 3(vxlan40) entered disabled state [ 98.031812][ T3782] vxlan40: entered allmulticast mode [ 98.032354][ T3782] vxlan40: entered promiscuous mode [ 98.052008][ T3783] br3: port 3(vxlan40) entered blocking state [ 98.052194][ T3783] br3: port 3(vxlan40) entered forwarding state [ 98.287183][ T3808] br3: port 4(vxlan3) entered blocking state [ 98.287364][ T3808] br3: port 4(vxlan3) entered disabled state [ 98.287529][ T3808] vxlan3: entered allmulticast mode [ 98.288698][ T3808] vxlan3: entered promiscuous mode [ 98.304513][ T3809] br3: port 4(vxlan3) entered blocking state [ 98.304703][ T3809] br3: port 4(vxlan3) entered forwarding state [ 98.708793][ T12] vxlan1: left allmulticast mode [ 98.708949][ T12] vxlan1: left promiscuous mode [ 98.709123][ T12] br1: port 2(vxlan1) entered disabled state [ 98.710014][ T12] vethhv-11: left allmulticast mode [ 98.710149][ T12] vethhv-11: left promiscuous mode [ 98.710311][ T12] br1: port 1(vethhv-11) entered disabled state [ 98.711059][ T12] vxlan2: left allmulticast mode [ 98.711175][ T12] vxlan2: left promiscuous mode [ 98.711335][ T12] br2: port 2(vxlan2) entered disabled state [ 98.712319][ T12] vethhv-21: left allmulticast mode [ 98.712436][ T12] vethhv-21: left promiscuous mode [ 98.713193][ T12] br2: port 1(vethhv-21) entered disabled state [ 98.713961][ T12] vxlan3: left allmulticast mode [ 98.714078][ T12] vxlan3: left promiscuous mode [ 98.714239][ T12] br3: port 4(vxlan3) entered disabled state [ 98.715153][ T12] vxlan40: left allmulticast mode [ 98.715271][ T12] vxlan40: left promiscuous mode [ 98.715430][ T12] br3: port 3(vxlan40) entered disabled state [ 98.716317][ T12] vxlan30: left allmulticast mode [ 98.716433][ T12] vxlan30: left promiscuous mode [ 98.716872][ T12] br3: port 2(vxlan30) entered disabled state [ 98.717346][ T12] vethhv-31: left allmulticast mode [ 98.717459][ T12] vethhv-31: left promiscuous mode [ 98.717959][ T12] br3: port 1(vethhv-31) entered disabled state [ 98.781900][ T12] br3: port 4(vxlan3) entered disabled state [ 98.781910][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 98.781912][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 98.781913][ T12] preempt_count: 202, expected: 0 [ 98.781914][ T12] RCU nest depth: 0, expected: 0 [ 98.781915][ T12] INFO: lockdep is turned off. [ 98.781917][ T12] irq event stamp: 1035343 [ 98.781918][ T12] hardirqs last enabled at (1035343): [] irqentry_exit+0x21c/0x790 [ 98.781926][ T12] hardirqs last disabled at (1035342): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 98.781929][ T12] softirqs last enabled at (1035298): [] handle_softirqs+0x67c/0x900 [ 98.781932][ T12] softirqs last disabled at (1035293): [] __irq_exit_rcu+0x145/0x1c0 [ 98.781935][ T12] Preemption disabled at: [ 98.781936][ T12] [<0000000000000000>] 0x0 [ 98.781941][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 98.781945][ T12] Tainted: [W]=WARN [ 98.781946][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.781947][ T12] Workqueue: netns cleanup_net [ 98.781953][ T12] Call Trace: [ 98.781954][ T12] [ 98.781956][ T12] dump_stack_lvl+0x6f/0xa0 [ 98.781962][ T12] __might_resched.cold+0x1fe/0x2c1 [ 98.781965][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 98.781968][ T12] ? rcu_is_watching+0x16/0xd0 [ 98.781971][ T12] __kmalloc_noprof+0x443/0x760 [ 98.781974][ T12] ? __rwlock_init+0x150/0x150 [ 98.781977][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 98.781981][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 98.781983][ T12] alloc_buf.isra.0+0x4b/0x260 [ 98.781986][ T12] put_chars+0x1e1/0x2f0 [ 98.781987][ T12] ? __send_to_port+0x420/0x420 [ 98.781988][ T12] ? printk_get_next_message+0x240/0x650 [ 98.781991][ T12] ? console_prepend_replay+0x20/0x20 [ 98.781993][ T12] hvc_console_print+0x292/0x780 [ 98.781998][ T12] ? hvc_write+0x3a0/0x3a0 [ 98.781999][ T12] ? __rwlock_init+0x150/0x150 [ 98.782001][ T12] ? lock_acquire+0x13c/0x160 [ 98.782004][ T12] console_emit_next_record+0x22f/0x4c0 [ 98.782006][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 98.782008][ T12] ? rcu_is_watching+0x16/0xd0 [ 98.782009][ T12] ? rcu_is_watching+0x16/0xd0 [ 98.782010][ T12] ? rcu_is_watching+0x16/0xd0 [ 98.782011][ T12] ? lock_acquire+0x13c/0x160 [ 98.782013][ T12] ? console_flush_one_record+0x111/0x710 [ 98.782015][ T12] console_flush_one_record+0x46f/0x710 [ 98.782017][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 98.782020][ T12] console_unlock+0xee/0x1f0 [ 98.782021][ T12] ? lock_acquire+0x13c/0x160 [ 98.782023][ T12] ? console_flush_one_record+0x710/0x710 [ 98.782025][ T12] ? rcu_is_watching+0x16/0xd0 [ 98.782026][ T12] ? lock_release+0x184/0x1f0 [ 98.782027][ T12] ? lock_acquire+0xe0/0x160 [ 98.782029][ T12] ? __rcu_read_lock+0x70/0x70 [ 98.782030][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 98.782032][ T12] ? vprintk_emit+0x320/0x3e0 [ 98.782033][ T12] vprintk_emit+0x37c/0x3e0 [ 98.782035][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 98.782036][ T12] ? rcu_is_watching+0x16/0xd0 [ 98.782037][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 98.782040][ T12] ? trace_hardirqs_on+0x36/0x40 [ 98.782042][ T12] _printk+0xc7/0x100 [ 98.782045][ T12] ? snapshot_read.cold+0x21/0x21 [ 98.782047][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 98.782051][ T12] br_set_state+0x22f/0x430 [ 98.782054][ T12] br_stp_disable_port+0x11f/0x390 [ 98.782056][ T12] br_device_event+0x7b5/0x8f0 [ 98.782058][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 98.782060][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 98.782062][ T12] ? addrconf_notify+0x2c8/0xf30 [ 98.782065][ T12] notifier_call_chain+0xae/0x300 [ 98.782068][ T12] netif_close_many+0x366/0x770 [ 98.782071][ T12] ? mutex_is_locked+0x1c/0x50 [ 98.782073][ T12] ? __dev_close_many+0x680/0x680 [ 98.782074][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 98.782077][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 98.782079][ T12] ? vxlan_dellink+0x244/0x3f0 [vxlan] [ 98.782085][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 98.782087][ T12] ? rcu_is_watching+0x16/0xd0 [ 98.782089][ T12] ? lock_release+0x184/0x1f0 [ 98.782091][ T12] vxlan_netdevice_event+0x27c/0x3e0 [vxlan] [ 98.782094][ T12] ? vxlan_exit_rtnl+0x160/0x160 [vxlan] [ 98.782097][ T12] ? netconsole_netdev_event+0x486/0xe50 [ 98.782101][ T12] ? addrconf_notify+0x2c8/0xf30 [ 98.782102][ T12] notifier_call_chain+0xae/0x300 [ 98.782104][ T12] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 98.782106][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 98.782108][ T12] ? get_rps_cpu+0x980/0x980 [ 98.782110][ T12] default_device_exit_batch+0x38b/0x600 [ 98.782111][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 98.782113][ T12] ? lock_acquire+0x13c/0x160 [ 98.782115][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 98.782116][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 98.782118][ T12] ? fou_exit_net+0x30/0x110 [ 98.782120][ T12] ops_undo_list+0x2ce/0x8f0 [ 98.782122][ T12] ? netns_install+0x2a0/0x2a0 [ 98.782124][ T12] ? idr_destroy+0x121/0x250 [ 98.782127][ T12] cleanup_net+0x431/0x940 [ 98.782129][ T12] ? net_passive_dec+0x230/0x230 [ 98.782131][ T12] ? lock_acquire+0x13c/0x160 [ 98.782132][ T12] ? rcu_is_watching+0x16/0xd0 [ 98.782134][ T12] process_one_work+0xe3e/0x1560 [ 98.782138][ T12] ? __queue_delayed_work+0x470/0x470 [ 98.782140][ T12] ? __rwlock_init+0x150/0x150 [ 98.782142][ T12] worker_thread+0x4f1/0xd60 [ 98.782145][ T12] ? rescuer_thread+0x1340/0x1340 [ 98.782147][ T12] kthread+0x367/0x460 [ 98.782149][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 98.782150][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 98.782152][ T12] ret_from_fork+0x474/0x6b0 [ 98.782155][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 98.782157][ T12] ? __switch_to+0x5a3/0xe00 [ 98.782160][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 98.782162][ T12] ret_from_fork_asm+0x11/0x20 [ 98.782165][ T12] [ 98.798716][ T12] br3: port 3(vxlan40) entered disabled state [ 98.799226][ T12] br3: port 2(vxlan30) entered disabled state [ 98.799727][ T12] br2: port 2(vxlan2) entered disabled state [ 98.800283][ T12] br1: port 2(vxlan1) entered disabled state [ 98.805775][ T12] vxlan3 (unregistering): left allmulticast mode [ 98.805980][ T12] vxlan3 (unregistering): left promiscuous mode [ 98.806186][ T12] br3: port 4(vxlan3) entered disabled state [ 98.816050][ T12] vxlan40 (unregistering): left allmulticast mode [ 98.816264][ T12] vxlan40 (unregistering): left promiscuous mode [ 98.816466][ T12] br3: port 3(vxlan40) entered disabled state [ 98.817741][ T12] vxlan30 (unregistering): left allmulticast mode [ 98.817939][ T12] vxlan30 (unregistering): left promiscuous mode [ 98.818136][ T12] br3: port 2(vxlan30) entered disabled state [ 98.820188][ T12] vxlan2 (unregistering): left allmulticast mode [ 98.820392][ T12] vxlan2 (unregistering): left promiscuous mode [ 98.820957][ T12] br2: port 2(vxlan2) entered disabled state [ 98.822253][ T12] vxlan1 (unregistering): left allmulticast mode [ 98.822453][ T12] vxlan1 (unregistering): left promiscuous mode [ 98.823387][ T12] br1: port 2(vxlan1) entered disabled state [ 98.850875][ T12] vethhv-12: left allmulticast mode [ 98.851042][ T12] vethhv-12: left promiscuous mode [ 98.851264][ T12] br1: port 1(vethhv-12) entered disabled state [ 98.852268][ T12] vethhv-22: left allmulticast mode [ 98.856661][ T12] vethhv-22: left promiscuous mode [ 98.856880][ T12] br2: port 1(vethhv-22) entered disabled state [ 98.858085][ T12] vethhv-32: left allmulticast mode [ 98.858244][ T12] vethhv-32: left promiscuous mode [ 98.858459][ T12] br3: port 1(vethhv-32) entered disabled state