[ 11.055711][ T239] 8021q: 802.1Q VLAN Support v1.8 [ 11.055727][ T239] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.055729][ T239] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 239, name: modprobe [ 11.055731][ T239] preempt_count: 1, expected: 0 [ 11.055732][ T239] RCU nest depth: 0, expected: 0 [ 11.055733][ T239] locks held by modprobe/239: 4, last CPU#0: [ 11.055735][ T239] #0: ffffffffae569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.055748][ T239] #1: ffffffffae569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.055753][ T239] #2: ffffffffae489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.055756][ T239] #3: ffffffffae489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.055760][ T239] irq event stamp: 22624 [ 11.055761][ T239] hardirqs last enabled at (22623): [] __down_trylock_console_sem+0x86/0xa0 [ 11.055764][ T239] hardirqs last disabled at (22624): [] console_emit_next_record+0x3d4/0x4c0 [ 11.055766][ T239] softirqs last enabled at (21566): [] handle_softirqs+0x67c/0x900 [ 11.055769][ T239] softirqs last disabled at (20701): [] __irq_exit_rcu+0x145/0x1c0 [ 11.055771][ T239] Preemption disabled at: [ 11.055772][ T239] [] vprintk_emit+0x31b/0x3e0 [ 11.055777][ T239] CPU: 0 UID: 0 PID: 239 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.055781][ T239] Tainted: [W]=WARN [ 11.055782][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.055784][ T239] Call Trace: [ 11.055785][ T239] [ 11.055787][ T239] dump_stack_lvl+0x6f/0xa0 [ 11.055793][ T239] ? vprintk_emit+0x31b/0x3e0 [ 11.055795][ T239] __might_resched.cold+0x1fe/0x2c1 [ 11.055799][ T239] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.055804][ T239] ? __kmalloc_noprof+0xdb/0x760 [ 11.055809][ T239] __kmalloc_noprof+0x443/0x760 [ 11.055811][ T239] ? alloc_buf.isra.0+0x4b/0x260 [ 11.055817][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 11.055820][ T239] alloc_buf.isra.0+0x4b/0x260 [ 11.055823][ T239] put_chars+0x1e1/0x2f0 [ 11.055826][ T239] ? __send_to_port+0x420/0x420 [ 11.055827][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.055832][ T239] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.055835][ T239] ? validate_chain+0x38b/0xc20 [ 11.055839][ T239] hvc_console_print+0x292/0x780 [ 11.055842][ T239] ? __lock_acquire+0x518/0xc20 [ 11.055847][ T239] ? hvc_write+0x3a0/0x3a0 [ 11.055850][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.055855][ T239] console_emit_next_record+0x22f/0x4c0 [ 11.055859][ T239] ? devkmsg_read+0x4b0/0x4b0 [ 11.055861][ T239] ? console_flush_one_record+0x106/0x710 [ 11.055864][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.055866][ T239] ? lock_acquire+0x13c/0x160 [ 11.055870][ T239] console_flush_one_record+0x46f/0x710 [ 11.055875][ T239] ? console_emit_next_record+0x4c0/0x4c0 [ 11.055876][ T239] ? __lock_acquire+0x518/0xc20 [ 11.055882][ T239] console_unlock+0xee/0x1f0 [ 11.055885][ T239] ? console_flush_one_record+0x710/0x710 [ 11.055886][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.055889][ T239] ? lock_acquire+0x60/0x160 [ 11.055892][ T239] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.055894][ T239] ? vprintk_emit+0x320/0x3e0 [ 11.055897][ T239] vprintk_emit+0x37c/0x3e0 [ 11.055901][ T239] ? wake_up_klogd_work_func+0x90/0x90 [ 11.055907][ T239] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.055911][ T239] _printk+0xc7/0x100 [ 11.055915][ T239] ? snapshot_read.cold+0x21/0x21 [ 11.055921][ T239] ? do_one_initcall+0x113/0x4f0 [ 11.055924][ T239] vlan_proto_init+0x24/0x90 [8021q] [ 11.055927][ T239] do_one_initcall+0x124/0x4f0 [ 11.055930][ T239] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.055935][ T239] ? do_init_module+0xae/0x8a0 [ 11.055938][ T239] ? kasan_unpoison+0x44/0x70 [ 11.055943][ T239] do_init_module+0x2ad/0x8a0 [ 11.055947][ T239] ? lockdep_hardirqs_on+0x91/0x130 [ 11.055951][ T239] ? free_module+0x470/0x470 [ 11.055954][ T239] ? kfree+0x123/0x590 [ 11.055958][ T239] load_module+0x1424/0x1bb0 [ 11.055966][ T239] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.055970][ T239] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.055972][ T239] ? ovl_real_file+0x172/0x1e0 [ 11.055976][ T239] ? find_held_lock+0x2b/0x80 [ 11.055978][ T239] ? backing_file_read_iter+0x541/0x790 [ 11.055981][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.055985][ T239] init_module_from_file+0x11f/0x1a0 [ 11.055988][ T239] ? __do_sys_init_module+0x220/0x220 [ 11.055997][ T239] ? __rwlock_init+0x150/0x150 [ 11.056000][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 11.056004][ T239] idempotent_init_module+0x37b/0x7c0 [ 11.056007][ T239] ? init_module_from_file+0x1a0/0x1a0 [ 11.056014][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.056016][ T239] ? cap_capable+0x1d7/0x3d0 [ 11.056022][ T239] __x64_sys_finit_module+0xdf/0x190 [ 11.056024][ T239] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.056028][ T239] do_syscall_64+0xff/0x530 [ 11.056030][ T239] ? exc_page_fault+0xee/0x100 [ 11.056032][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.056035][ T239] RIP: 0033:0x7f25431fb37d [ 11.056038][ T239] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.056040][ T239] RSP: 002b:00007ffd503565d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.056043][ T239] RAX: ffffffffffffffda RBX: 0000558f68fb5810 RCX: 00007f25431fb37d [ 11.056044][ T239] RDX: 0000000000000000 RSI: 0000558f30e20ffd RDI: 0000000000000000 [ 11.056045][ T239] RBP: 00007ffd50356670 R08: 0000000000000000 R09: 0000000000000000 [ 11.056046][ T239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558f30e20ffd [ 11.056047][ T239] R13: 0000558f68fb5960 R14: 0000000000040000 R15: 0000000000000000 [ 11.056053][ T239] [ 12.309692][ T285] br1: port 1(vx10) entered blocking state [ 12.309774][ T285] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.309776][ T285] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 285, name: ip [ 12.309778][ T285] preempt_count: 1, expected: 0 [ 12.309778][ T285] RCU nest depth: 0, expected: 0 [ 12.309779][ T285] locks held by ip/285: 5, last CPU#2: [ 12.309782][ T285] #0: ffffffffaecd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.309794][ T285] #1: ffffffffae569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.309801][ T285] #2: ffffffffae569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.309804][ T285] #3: ffffffffae489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.309808][ T285] #4: ffffffffae489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.309812][ T285] irq event stamp: 12164 [ 12.309813][ T285] hardirqs last enabled at (12163): [] __down_trylock_console_sem+0x86/0xa0 [ 12.309816][ T285] hardirqs last disabled at (12164): [] console_emit_next_record+0x3d4/0x4c0 [ 12.309818][ T285] softirqs last enabled at (12074): [] __alloc_skb+0x4c2/0x5f0 [ 12.309821][ T285] softirqs last disabled at (12072): [] __alloc_skb+0x4c2/0x5f0 [ 12.309823][ T285] Preemption disabled at: [ 12.309824][ T285] [] vprintk_emit+0x31b/0x3e0 [ 12.309830][ T285] CPU: 2 UID: 0 PID: 285 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.309833][ T285] Tainted: [W]=WARN [ 12.309834][ T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.309836][ T285] Call Trace: [ 12.309838][ T285] [ 12.309840][ T285] dump_stack_lvl+0x6f/0xa0 [ 12.309845][ T285] ? vprintk_emit+0x31b/0x3e0 [ 12.309848][ T285] __might_resched.cold+0x1fe/0x2c1 [ 12.309852][ T285] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.309856][ T285] ? __kmalloc_noprof+0xdb/0x760 [ 12.309862][ T285] __kmalloc_noprof+0x443/0x760 [ 12.309864][ T285] ? alloc_buf.isra.0+0x4b/0x260 [ 12.309870][ T285] ? do_raw_spin_unlock+0x59/0x250 [ 12.309872][ T285] alloc_buf.isra.0+0x4b/0x260 [ 12.309876][ T285] put_chars+0x1e1/0x2f0 [ 12.309878][ T285] ? __send_to_port+0x420/0x420 [ 12.309883][ T285] ? validate_chain+0x34a/0xc20 [ 12.309887][ T285] hvc_console_print+0x292/0x780 [ 12.309889][ T285] ? mark_usage+0x61/0x170 [ 12.309891][ T285] ? __lock_acquire+0x518/0xc20 [ 12.309893][ T285] ? __lock_acquire+0x518/0xc20 [ 12.309897][ T285] ? hvc_write+0x3a0/0x3a0 [ 12.309899][ T285] ? console_emit_next_record+0x1df/0x4c0 [ 12.309902][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.309906][ T285] ? lock_acquire+0x13c/0x160 [ 12.309910][ T285] console_emit_next_record+0x22f/0x4c0 [ 12.309914][ T285] ? devkmsg_read+0x4b0/0x4b0 [ 12.309916][ T285] ? console_flush_one_record+0x106/0x710 [ 12.309919][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.309921][ T285] ? lock_acquire+0x13c/0x160 [ 12.309925][ T285] console_flush_one_record+0x46f/0x710 [ 12.309930][ T285] ? console_emit_next_record+0x4c0/0x4c0 [ 12.309931][ T285] ? __lock_acquire+0x518/0xc20 [ 12.309937][ T285] console_unlock+0xee/0x1f0 [ 12.309940][ T285] ? console_flush_one_record+0x710/0x710 [ 12.309942][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.309944][ T285] ? lock_acquire+0x60/0x160 [ 12.309948][ T285] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.309949][ T285] ? vprintk_emit+0x320/0x3e0 [ 12.309953][ T285] vprintk_emit+0x37c/0x3e0 [ 12.309957][ T285] ? wake_up_klogd_work_func+0x90/0x90 [ 12.309959][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 12.309961][ T285] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.309965][ T285] ? mark_held_locks+0x40/0x70 [ 12.309969][ T285] _printk+0xc7/0x100 [ 12.309972][ T285] ? snapshot_read.cold+0x21/0x21 [ 12.309976][ T285] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.309990][ T285] ? do_setlink.isra.0+0xa31/0x2750 [ 12.309991][ T285] ? rtnl_newlink+0x9f1/0x11c0 [ 12.309993][ T285] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.309997][ T285] br_set_state+0x22f/0x430 [bridge] [ 12.310008][ T285] br_init_port+0xc4/0x200 [bridge] [ 12.310016][ T285] new_nbp+0x39c/0x580 [bridge] [ 12.310026][ T285] br_add_if+0x212/0x1320 [bridge] [ 12.310033][ T285] ? is_bpf_text_address+0x72/0x110 [ 12.310037][ T285] ? kernel_text_address+0x149/0x170 [ 12.310040][ T285] ? __kernel_text_address+0x12/0x30 [ 12.310044][ T285] do_set_master+0x357/0x580 [ 12.310048][ T285] do_setlink.isra.0+0xa31/0x2750 [ 12.310051][ T285] ? stack_trace_save+0x93/0xc0 [ 12.310055][ T285] ? rtnl_link_get_size+0x350/0x350 [ 12.310056][ T285] ? rcu_read_lock_any_held+0x66/0x90 [ 12.310059][ T285] ? stack_depot_save_flags+0x38e/0x790 [ 12.310062][ T285] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.310065][ T285] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.310067][ T285] ? validate_chain+0x38b/0xc20 [ 12.310069][ T285] ? kasan_save_stack+0x3d/0x50 [ 12.310072][ T285] ? kasan_save_stack+0x2f/0x50 [ 12.310074][ T285] ? kasan_save_track+0x14/0x30 [ 12.310077][ T285] ? __lock_acquire+0x518/0xc20 [ 12.310078][ T285] ? netlink_seq_next+0xe/0x60 [ 12.310082][ T285] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.310086][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 12.310088][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 12.310091][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.310093][ T285] ? lock_acquire+0x13c/0x160 [ 12.310095][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.310096][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.310099][ T285] ? trace_contention_end+0xb3/0x180 [ 12.310103][ T285] ? __mutex_lock+0x1db/0x1ea0 [ 12.310105][ T285] ? __mutex_lock+0x9a3/0x1ea0 [ 12.310107][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 12.310110][ T285] ? ww_mutex_lock+0x160/0x160 [ 12.310112][ T285] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.310117][ T285] ? __rtnl_newlink+0x3fa/0xa50 [ 12.310122][ T285] rtnl_newlink+0x9f1/0x11c0 [ 12.310127][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 12.310129][ T285] ? __lock_acquire+0x518/0xc20 [ 12.310134][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 12.310136][ T285] ? find_held_lock+0x2b/0x80 [ 12.310138][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 12.310140][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 12.310143][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 12.310146][ T285] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.310151][ T285] ? rtnl_link_fill+0x920/0x920 [ 12.310152][ T285] ? __lock_acquire+0x518/0xc20 [ 12.310158][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 12.310160][ T285] ? find_held_lock+0x2b/0x80 [ 12.310164][ T285] netlink_rcv_skb+0x14e/0x3a0 [ 12.310166][ T285] ? rtnl_link_fill+0x920/0x920 [ 12.310169][ T285] ? netlink_ack+0xcf0/0xcf0 [ 12.310176][ T285] ? netlink_deliver_tap+0xc5/0x330 [ 12.310178][ T285] ? netlink_deliver_tap+0x13c/0x330 [ 12.310182][ T285] netlink_unicast+0x486/0x750 [ 12.310186][ T285] ? netlink_attachskb+0x810/0x810 [ 12.310188][ T285] ? __lock_acquire+0x518/0xc20 [ 12.310192][ T285] netlink_sendmsg+0x735/0xc60 [ 12.310196][ T285] ? netlink_unicast+0x750/0x750 [ 12.310200][ T285] ? __might_fault+0x97/0x140 [ 12.310205][ T285] ____sys_sendmsg+0x415/0x880 [ 12.310207][ T285] ? copy_msghdr_from_user+0x279/0x420 [ 12.310210][ T285] ? get_timestamp.constprop.0+0x390/0x390 [ 12.310211][ T285] ? move_addr_to_kernel+0x40/0x40 [ 12.310219][ T285] ___sys_sendmsg+0x14e/0x1d0 [ 12.310222][ T285] ? copy_msghdr_from_user+0x420/0x420 [ 12.310237][ T285] __sys_sendmsg+0x12c/0x1d0 [ 12.310240][ T285] ? __sys_sendmsg_sock+0x20/0x20 [ 12.310246][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.310250][ T285] do_syscall_64+0xff/0x530 [ 12.310252][ T285] ? exc_page_fault+0xee/0x100 [ 12.310256][ T285] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.310258][ T285] RIP: 0033:0x7f1dd64d854e [ 12.310261][ T285] 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 [ 12.310263][ T285] RSP: 002b:00007ffc86f738c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.310266][ T285] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1dd64d854e [ 12.310267][ T285] RDX: 0000000000000000 RSI: 00007ffc86f73970 RDI: 0000000000000005 [ 12.310268][ T285] RBP: 00007ffc86f738d0 R08: 0000000000000000 R09: 0000000000000000 [ 12.310269][ T285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918240 [ 12.310270][ T285] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc86f74030 [ 12.310277][ T285] [ 12.357381][ T285] br1: port 1(vx10) entered disabled state [ 12.357862][ T285] vx10: entered allmulticast mode [ 12.359531][ T285] vx10: entered promiscuous mode [ 12.360520][ T285] br1: port 1(vx10) entered blocking state [ 12.361080][ T285] br1: port 1(vx10) entered forwarding state [ 12.378164][ T285] ip (285) used greatest stack depth: 23336 bytes left [ 12.491518][ T290] br1: port 2(vx20) entered blocking state [ 12.491893][ T290] br1: port 2(vx20) entered disabled state [ 12.492477][ T290] vx20: entered allmulticast mode [ 12.494128][ T290] vx20: entered promiscuous mode [ 12.494660][ T290] br1: port 2(vx20) entered blocking state [ 12.495002][ T290] br1: port 2(vx20) entered forwarding state [ 12.542075][ T292] br1: port 3(veth1) entered blocking state [ 12.542934][ T292] br1: port 3(veth1) entered disabled state [ 12.543314][ T292] veth1: entered allmulticast mode [ 12.544889][ T292] veth1: entered promiscuous mode [ 12.577637][ T93] br1: port 3(veth1) entered blocking state [ 12.578370][ T93] br1: port 3(veth1) entered forwarding state [ 12.680793][ T296] br1: port 4(veth2) entered blocking state [ 12.681178][ T296] br1: port 4(veth2) entered disabled state [ 12.681556][ T296] veth2: entered allmulticast mode [ 12.683762][ T296] veth2: entered promiscuous mode [ 12.708567][ T62] br1: port 4(veth2) entered blocking state [ 12.708892][ T62] br1: port 4(veth2) entered forwarding state [ 13.959864][ T345] br2: port 1(w1) entered blocking state [ 13.959884][ T345] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.959887][ T345] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 345, name: ip [ 13.959889][ T345] preempt_count: 1, expected: 0 [ 13.959889][ T345] RCU nest depth: 0, expected: 0 [ 13.959890][ T345] locks held by ip/345: 5, last CPU#0: [ 13.959893][ T345] #0: ffffffffaecd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.959904][ T345] #1: ffffffffae569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.959911][ T345] #2: ffffffffae569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.959915][ T345] #3: ffffffffae489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.959919][ T345] #4: ffffffffae489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.959923][ T345] irq event stamp: 13466 [ 13.959924][ T345] hardirqs last enabled at (13465): [] __down_trylock_console_sem+0x86/0xa0 [ 13.959926][ T345] hardirqs last disabled at (13466): [] console_emit_next_record+0x3d4/0x4c0 [ 13.959928][ T345] softirqs last enabled at (13408): [] __alloc_skb+0x4c2/0x5f0 [ 13.959932][ T345] softirqs last disabled at (13406): [] __alloc_skb+0x4c2/0x5f0 [ 13.959934][ T345] Preemption disabled at: [ 13.959935][ T345] [] vprintk_emit+0x31b/0x3e0 [ 13.959941][ T345] CPU: 0 UID: 0 PID: 345 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.959944][ T345] Tainted: [W]=WARN [ 13.959945][ T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.959947][ T345] Call Trace: [ 13.959949][ T345] [ 13.959950][ T345] dump_stack_lvl+0x6f/0xa0 [ 13.959956][ T345] ? vprintk_emit+0x31b/0x3e0 [ 13.959959][ T345] __might_resched.cold+0x1fe/0x2c1 [ 13.959963][ T345] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.959968][ T345] ? __kmalloc_noprof+0xdb/0x760 [ 13.959973][ T345] __kmalloc_noprof+0x443/0x760 [ 13.959975][ T345] ? alloc_buf.isra.0+0x4b/0x260 [ 13.959981][ T345] ? do_raw_spin_unlock+0x59/0x250 [ 13.959984][ T345] alloc_buf.isra.0+0x4b/0x260 [ 13.959987][ T345] put_chars+0x1e1/0x2f0 [ 13.959989][ T345] ? prb_final_commit+0x50/0x50 [ 13.959991][ T345] ? __send_to_port+0x420/0x420 [ 13.959994][ T345] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.959999][ T345] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.960001][ T345] ? validate_chain+0x38b/0xc20 [ 13.960005][ T345] hvc_console_print+0x292/0x780 [ 13.960008][ T345] ? mark_usage+0x61/0x170 [ 13.960010][ T345] ? __lock_acquire+0x518/0xc20 [ 13.960011][ T345] ? __lock_acquire+0x518/0xc20 [ 13.960015][ T345] ? hvc_write+0x3a0/0x3a0 [ 13.960018][ T345] ? console_emit_next_record+0x1df/0x4c0 [ 13.960021][ T345] ? rcu_is_watching+0x16/0xd0 [ 13.960023][ T345] ? lock_acquire+0x13c/0x160 [ 13.960027][ T345] console_emit_next_record+0x22f/0x4c0 [ 13.960031][ T345] ? devkmsg_read+0x4b0/0x4b0 [ 13.960033][ T345] ? console_flush_one_record+0x106/0x710 [ 13.960036][ T345] ? rcu_is_watching+0x16/0xd0 [ 13.960039][ T345] ? lock_acquire+0x13c/0x160 [ 13.960043][ T345] console_flush_one_record+0x46f/0x710 [ 13.960047][ T345] ? console_emit_next_record+0x4c0/0x4c0 [ 13.960049][ T345] ? __lock_acquire+0x518/0xc20 [ 13.960054][ T345] console_unlock+0xee/0x1f0 [ 13.960057][ T345] ? console_flush_one_record+0x710/0x710 [ 13.960059][ T345] ? rcu_is_watching+0x16/0xd0 [ 13.960061][ T345] ? lock_acquire+0x60/0x160 [ 13.960065][ T345] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.960067][ T345] ? vprintk_emit+0x320/0x3e0 [ 13.960070][ T345] vprintk_emit+0x37c/0x3e0 [ 13.960075][ T345] ? wake_up_klogd_work_func+0x90/0x90 [ 13.960077][ T345] ? __lock_release.isra.0+0x69/0x1a0 [ 13.960080][ T345] ? mark_held_locks+0x40/0x70 [ 13.960084][ T345] _printk+0xc7/0x100 [ 13.960087][ T345] ? snapshot_read.cold+0x21/0x21 [ 13.960091][ T345] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.960105][ T345] ? do_setlink.isra.0+0xa31/0x2750 [ 13.960106][ T345] ? rtnl_newlink+0x9f1/0x11c0 [ 13.960107][ T345] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.960112][ T345] br_set_state+0x22f/0x430 [bridge] [ 13.960123][ T345] br_init_port+0xc4/0x200 [bridge] [ 13.960131][ T345] new_nbp+0x39c/0x580 [bridge] [ 13.960141][ T345] br_add_if+0x212/0x1320 [bridge] [ 13.960151][ T345] ? is_bpf_text_address+0x72/0x110 [ 13.960155][ T345] ? kernel_text_address+0x149/0x170 [ 13.960158][ T345] ? __kernel_text_address+0x12/0x30 [ 13.960161][ T345] do_set_master+0x357/0x580 [ 13.960166][ T345] do_setlink.isra.0+0xa31/0x2750 [ 13.960169][ T345] ? stack_trace_save+0x93/0xc0 [ 13.960173][ T345] ? rtnl_link_get_size+0x350/0x350 [ 13.960174][ T345] ? rcu_read_lock_any_held+0x66/0x90 [ 13.960176][ T345] ? stack_depot_save_flags+0x38e/0x790 [ 13.960180][ T345] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.960182][ T345] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.960184][ T345] ? validate_chain+0x38b/0xc20 [ 13.960187][ T345] ? kasan_save_stack+0x3d/0x50 [ 13.960190][ T345] ? kasan_save_stack+0x2f/0x50 [ 13.960191][ T345] ? kasan_save_track+0x14/0x30 [ 13.960194][ T345] ? __lock_acquire+0x518/0xc20 [ 13.960196][ T345] ? netlink_seq_next+0xe/0x60 [ 13.960199][ T345] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.960204][ T345] ? lock_acquire.part.0+0xd4/0x280 [ 13.960206][ T345] ? rtnl_newlink+0x9a8/0x11c0 [ 13.960208][ T345] ? rcu_is_watching+0x16/0xd0 [ 13.960211][ T345] ? lock_acquire+0x13c/0x160 [ 13.960212][ T345] ? rcu_is_watching+0x16/0xd0 [ 13.960214][ T345] ? rcu_is_watching+0x16/0xd0 [ 13.960216][ T345] ? trace_contention_end+0xb3/0x180 [ 13.960220][ T345] ? __mutex_lock+0x1db/0x1ea0 [ 13.960224][ T345] ? __mutex_lock+0x9a3/0x1ea0 [ 13.960226][ T345] ? rtnl_newlink+0x9a8/0x11c0 [ 13.960229][ T345] ? ww_mutex_lock+0x160/0x160 [ 13.960231][ T345] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.960236][ T345] ? __rtnl_newlink+0x3fa/0xa50 [ 13.960241][ T345] rtnl_newlink+0x9f1/0x11c0 [ 13.960246][ T345] ? rtnl_bridge_getlink+0x850/0x850 [ 13.960248][ T345] ? __lock_acquire+0x518/0xc20 [ 13.960253][ T345] ? lock_acquire.part.0+0xd4/0x280 [ 13.960255][ T345] ? find_held_lock+0x2b/0x80 [ 13.960257][ T345] ? rtnl_bridge_getlink+0x850/0x850 [ 13.960258][ T345] ? __lock_release.isra.0+0x69/0x1a0 [ 13.960262][ T345] ? rtnl_bridge_getlink+0x850/0x850 [ 13.960264][ T345] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.960267][ T345] ? rtnl_link_fill+0x920/0x920 [ 13.960269][ T345] ? __lock_acquire+0x518/0xc20 [ 13.960273][ T345] ? lock_acquire.part.0+0xd4/0x280 [ 13.960275][ T345] ? find_held_lock+0x2b/0x80 [ 13.960278][ T345] netlink_rcv_skb+0x14e/0x3a0 [ 13.960280][ T345] ? rtnl_link_fill+0x920/0x920 [ 13.960283][ T345] ? netlink_ack+0xcf0/0xcf0 [ 13.960295][ T345] ? netlink_deliver_tap+0xc5/0x330 [ 13.960297][ T345] ? netlink_deliver_tap+0x13c/0x330 [ 13.960301][ T345] netlink_unicast+0x486/0x750 [ 13.960305][ T345] ? netlink_attachskb+0x810/0x810 [ 13.960308][ T345] ? __lock_acquire+0x518/0xc20 [ 13.960312][ T345] netlink_sendmsg+0x735/0xc60 [ 13.960316][ T345] ? netlink_unicast+0x750/0x750 [ 13.960320][ T345] ? __might_fault+0x97/0x140 [ 13.960325][ T345] ____sys_sendmsg+0x415/0x880 [ 13.960327][ T345] ? copy_msghdr_from_user+0x279/0x420 [ 13.960330][ T345] ? get_timestamp.constprop.0+0x390/0x390 [ 13.960331][ T345] ? move_addr_to_kernel+0x40/0x40 [ 13.960339][ T345] ___sys_sendmsg+0x14e/0x1d0 [ 13.960341][ T345] ? copy_msghdr_from_user+0x420/0x420 [ 13.960357][ T345] __sys_sendmsg+0x12c/0x1d0 [ 13.960360][ T345] ? __sys_sendmsg_sock+0x20/0x20 [ 13.960366][ T345] ? rcu_is_watching+0x16/0xd0 [ 13.960370][ T345] do_syscall_64+0xff/0x530 [ 13.960372][ T345] ? exc_page_fault+0xee/0x100 [ 13.960375][ T345] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.960378][ T345] RIP: 0033:0x7efeb372954e [ 13.960381][ T345] 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 [ 13.960383][ T345] RSP: 002b:00007ffff6495df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.960386][ T345] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efeb372954e [ 13.960387][ T345] RDX: 0000000000000000 RSI: 00007ffff6495ea0 RDI: 0000000000000005 [ 13.960388][ T345] RBP: 00007ffff6495e00 R08: 0000000000000000 R09: 0000000000000000 [ 13.960389][ T345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918242 [ 13.960390][ T345] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff6496560 [ 13.960397][ T345] [ 13.999299][ T345] br2: port 1(w1) entered disabled state [ 13.999584][ T345] w1: entered allmulticast mode [ 14.001189][ T345] w1: entered promiscuous mode [ 14.243919][ T353] br2: port 2(vx10) entered blocking state [ 14.244896][ T353] br2: port 2(vx10) entered disabled state [ 14.245282][ T353] vx10: entered allmulticast mode [ 14.246918][ T353] vx10: entered promiscuous mode [ 14.247517][ T353] br2: port 2(vx10) entered blocking state [ 14.247865][ T353] br2: port 2(vx10) entered forwarding state [ 14.458920][ T360] br2: port 3(vx20) entered blocking state [ 14.459948][ T360] br2: port 3(vx20) entered disabled state [ 14.460332][ T360] vx20: entered allmulticast mode [ 14.461937][ T360] vx20: entered promiscuous mode [ 14.462462][ T360] br2: port 3(vx20) entered blocking state [ 14.462805][ T360] br2: port 3(vx20) entered forwarding state [ 14.703053][ T46] br2: port 1(w1) entered blocking state [ 14.703560][ T46] br2: port 1(w1) entered forwarding state [ 15.455930][ T400] br2: port 1(w1) entered blocking state [ 15.455950][ T400] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.455953][ T400] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 400, name: ip [ 15.455954][ T400] preempt_count: 1, expected: 0 [ 15.455955][ T400] RCU nest depth: 0, expected: 0 [ 15.455956][ T400] locks held by ip/400: 5, last CPU#2: [ 15.455959][ T400] #0: ffffffffaecd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.455971][ T400] #1: ffffffffae569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.455978][ T400] #2: ffffffffae569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.455982][ T400] #3: ffffffffae489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.455985][ T400] #4: ffffffffae489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.455990][ T400] irq event stamp: 12666 [ 15.455990][ T400] hardirqs last enabled at (12665): [] __down_trylock_console_sem+0x86/0xa0 [ 15.455993][ T400] hardirqs last disabled at (12666): [] console_emit_next_record+0x3d4/0x4c0 [ 15.455995][ T400] softirqs last enabled at (12608): [] __alloc_skb+0x4c2/0x5f0 [ 15.455998][ T400] softirqs last disabled at (12606): [] __alloc_skb+0x4c2/0x5f0 [ 15.456001][ T400] Preemption disabled at: [ 15.456001][ T400] [] vprintk_emit+0x31b/0x3e0 [ 15.456007][ T400] CPU: 2 UID: 0 PID: 400 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.456011][ T400] Tainted: [W]=WARN [ 15.456012][ T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.456014][ T400] Call Trace: [ 15.456015][ T400] [ 15.456017][ T400] dump_stack_lvl+0x6f/0xa0 [ 15.456024][ T400] ? vprintk_emit+0x31b/0x3e0 [ 15.456026][ T400] __might_resched.cold+0x1fe/0x2c1 [ 15.456031][ T400] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.456035][ T400] ? __kmalloc_noprof+0xdb/0x760 [ 15.456040][ T400] __kmalloc_noprof+0x443/0x760 [ 15.456043][ T400] ? alloc_buf.isra.0+0x4b/0x260 [ 15.456048][ T400] ? do_raw_spin_unlock+0x59/0x250 [ 15.456051][ T400] alloc_buf.isra.0+0x4b/0x260 [ 15.456055][ T400] put_chars+0x1e1/0x2f0 [ 15.456057][ T400] ? prb_final_commit+0x50/0x50 [ 15.456059][ T400] ? __send_to_port+0x420/0x420 [ 15.456062][ T400] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.456067][ T400] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.456069][ T400] ? validate_chain+0x38b/0xc20 [ 15.456073][ T400] hvc_console_print+0x292/0x780 [ 15.456076][ T400] ? mark_usage+0x61/0x170 [ 15.456078][ T400] ? __lock_acquire+0x518/0xc20 [ 15.456079][ T400] ? __lock_acquire+0x518/0xc20 [ 15.456083][ T400] ? hvc_write+0x3a0/0x3a0 [ 15.456085][ T400] ? console_emit_next_record+0x1df/0x4c0 [ 15.456089][ T400] ? rcu_is_watching+0x16/0xd0 [ 15.456091][ T400] ? lock_acquire+0x13c/0x160 [ 15.456095][ T400] console_emit_next_record+0x22f/0x4c0 [ 15.456099][ T400] ? devkmsg_read+0x4b0/0x4b0 [ 15.456101][ T400] ? console_flush_one_record+0x106/0x710 [ 15.456104][ T400] ? rcu_is_watching+0x16/0xd0 [ 15.456107][ T400] ? lock_acquire+0x13c/0x160 [ 15.456111][ T400] console_flush_one_record+0x46f/0x710 [ 15.456115][ T400] ? console_emit_next_record+0x4c0/0x4c0 [ 15.456117][ T400] ? __lock_acquire+0x518/0xc20 [ 15.456122][ T400] console_unlock+0xee/0x1f0 [ 15.456125][ T400] ? console_flush_one_record+0x710/0x710 [ 15.456127][ T400] ? rcu_is_watching+0x16/0xd0 [ 15.456129][ T400] ? lock_acquire+0x60/0x160 [ 15.456133][ T400] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.456135][ T400] ? vprintk_emit+0x320/0x3e0 [ 15.456138][ T400] vprintk_emit+0x37c/0x3e0 [ 15.456143][ T400] ? wake_up_klogd_work_func+0x90/0x90 [ 15.456145][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 15.456151][ T400] ? mark_held_locks+0x40/0x70 [ 15.456154][ T400] _printk+0xc7/0x100 [ 15.456158][ T400] ? snapshot_read.cold+0x21/0x21 [ 15.456162][ T400] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.456176][ T400] ? do_setlink.isra.0+0xa31/0x2750 [ 15.456178][ T400] ? rtnl_newlink+0x9f1/0x11c0 [ 15.456179][ T400] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.456184][ T400] br_set_state+0x22f/0x430 [bridge] [ 15.456195][ T400] br_init_port+0xc4/0x200 [bridge] [ 15.456204][ T400] new_nbp+0x39c/0x580 [bridge] [ 15.456213][ T400] br_add_if+0x212/0x1320 [bridge] [ 15.456221][ T400] ? is_bpf_text_address+0x72/0x110 [ 15.456225][ T400] ? kernel_text_address+0x149/0x170 [ 15.456228][ T400] ? __kernel_text_address+0x12/0x30 [ 15.456232][ T400] do_set_master+0x357/0x580 [ 15.456236][ T400] do_setlink.isra.0+0xa31/0x2750 [ 15.456240][ T400] ? stack_trace_save+0x93/0xc0 [ 15.456243][ T400] ? rtnl_link_get_size+0x350/0x350 [ 15.456244][ T400] ? rcu_read_lock_any_held+0x66/0x90 [ 15.456246][ T400] ? stack_depot_save_flags+0x38e/0x790 [ 15.456250][ T400] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.456252][ T400] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.456254][ T400] ? validate_chain+0x38b/0xc20 [ 15.456257][ T400] ? kasan_save_stack+0x3d/0x50 [ 15.456260][ T400] ? kasan_save_stack+0x2f/0x50 [ 15.456262][ T400] ? kasan_save_track+0x14/0x30 [ 15.456264][ T400] ? __lock_acquire+0x518/0xc20 [ 15.456266][ T400] ? netlink_seq_next+0xe/0x60 [ 15.456269][ T400] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.456274][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 15.456276][ T400] ? rtnl_newlink+0x9a8/0x11c0 [ 15.456279][ T400] ? rcu_is_watching+0x16/0xd0 [ 15.456281][ T400] ? lock_acquire+0x13c/0x160 [ 15.456283][ T400] ? rcu_is_watching+0x16/0xd0 [ 15.456284][ T400] ? rcu_is_watching+0x16/0xd0 [ 15.456287][ T400] ? trace_contention_end+0xb3/0x180 [ 15.456290][ T400] ? __mutex_lock+0x1db/0x1ea0 [ 15.456298][ T400] ? __mutex_lock+0x9a3/0x1ea0 [ 15.456300][ T400] ? rtnl_newlink+0x9a8/0x11c0 [ 15.456304][ T400] ? ww_mutex_lock+0x160/0x160 [ 15.456305][ T400] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.456310][ T400] ? __rtnl_newlink+0x3fa/0xa50 [ 15.456316][ T400] rtnl_newlink+0x9f1/0x11c0 [ 15.456321][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 15.456323][ T400] ? __lock_acquire+0x518/0xc20 [ 15.456327][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 15.456329][ T400] ? find_held_lock+0x2b/0x80 [ 15.456332][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 15.456333][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 15.456337][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 15.456340][ T400] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.456343][ T400] ? rtnl_link_fill+0x920/0x920 [ 15.456344][ T400] ? __lock_acquire+0x518/0xc20 [ 15.456348][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 15.456350][ T400] ? find_held_lock+0x2b/0x80 [ 15.456354][ T400] netlink_rcv_skb+0x14e/0x3a0 [ 15.456356][ T400] ? rtnl_link_fill+0x920/0x920 [ 15.456359][ T400] ? netlink_ack+0xcf0/0xcf0 [ 15.456365][ T400] ? netlink_deliver_tap+0xc5/0x330 [ 15.456366][ T400] ? netlink_deliver_tap+0x13c/0x330 [ 15.456371][ T400] netlink_unicast+0x486/0x750 [ 15.456374][ T400] ? netlink_attachskb+0x810/0x810 [ 15.456377][ T400] ? __lock_acquire+0x518/0xc20 [ 15.456381][ T400] netlink_sendmsg+0x735/0xc60 [ 15.456385][ T400] ? netlink_unicast+0x750/0x750 [ 15.456389][ T400] ? __might_fault+0x97/0x140 [ 15.456394][ T400] ____sys_sendmsg+0x415/0x880 [ 15.456396][ T400] ? copy_msghdr_from_user+0x279/0x420 [ 15.456399][ T400] ? get_timestamp.constprop.0+0x390/0x390 [ 15.456400][ T400] ? move_addr_to_kernel+0x40/0x40 [ 15.456408][ T400] ___sys_sendmsg+0x14e/0x1d0 [ 15.456411][ T400] ? copy_msghdr_from_user+0x420/0x420 [ 15.456426][ T400] __sys_sendmsg+0x12c/0x1d0 [ 15.456429][ T400] ? __sys_sendmsg_sock+0x20/0x20 [ 15.456436][ T400] ? rcu_is_watching+0x16/0xd0 [ 15.456439][ T400] do_syscall_64+0xff/0x530 [ 15.456442][ T400] ? exc_page_fault+0xee/0x100 [ 15.456445][ T400] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.456448][ T400] RIP: 0033:0x7eff4dc3254e [ 15.456451][ T400] 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 [ 15.456453][ T400] RSP: 002b:00007ffdc0de1100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.456456][ T400] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007eff4dc3254e [ 15.456457][ T400] RDX: 0000000000000000 RSI: 00007ffdc0de11b0 RDI: 0000000000000005 [ 15.456458][ T400] RBP: 00007ffdc0de1110 R08: 0000000000000000 R09: 0000000000000000 [ 15.456459][ T400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918243 [ 15.456460][ T400] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc0de1870 [ 15.456467][ T400] [ 15.508245][ T400] br2: port 1(w1) entered disabled state [ 15.508542][ T400] w1: entered allmulticast mode [ 15.510169][ T400] w1: entered promiscuous mode [ 15.553464][ T401] br2: port 1(w1) entered blocking state [ 15.553746][ T401] br2: port 1(w1) entered forwarding state [ 15.743529][ T408] br2: port 2(vx10) entered blocking state [ 15.743867][ T408] br2: port 2(vx10) entered disabled state [ 15.744197][ T408] vx10: entered allmulticast mode [ 15.746729][ T408] vx10: entered promiscuous mode [ 15.747255][ T408] br2: port 2(vx10) entered blocking state [ 15.747565][ T408] br2: port 2(vx10) entered forwarding state [ 15.926415][ T46] br2: port 1(w1) entered disabled state [ 15.961475][ T415] br2: port 3(vx20) entered blocking state [ 15.961845][ T415] br2: port 3(vx20) entered disabled state [ 15.962804][ T415] vx20: entered allmulticast mode [ 15.964463][ T415] vx20: entered promiscuous mode [ 15.964992][ T415] br2: port 3(vx20) entered blocking state [ 15.965353][ T415] br2: port 3(vx20) entered forwarding state [ 16.203992][ T93] br2: port 1(w1) entered blocking state [ 16.204442][ T93] br2: port 1(w1) entered forwarding state [ 27.519203][ C2] [ 27.519219][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.519221][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 27.519223][ C2] preempt_count: 104, expected: 0 [ 27.519224][ C2] RCU nest depth: 0, expected: 0 [ 27.519224][ C2] INFO: lockdep is turned off. [ 27.519225][ C2] irq event stamp: 1101866 [ 27.519226][ C2] hardirqs last enabled at (1101866): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.519234][ C2] hardirqs last disabled at (1101865): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.519236][ C2] softirqs last enabled at (1101856): [] handle_softirqs+0x67c/0x900 [ 27.519240][ C2] softirqs last disabled at (1101863): [] __irq_exit_rcu+0x145/0x1c0 [ 27.519242][ C2] Preemption disabled at: [ 27.519243][ C2] [<0000000000000000>] 0x0 [ 27.519249][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.519253][ C2] Tainted: [W]=WARN [ 27.519254][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.519256][ C2] Call Trace: [ 27.519257][ C2] [ 27.519259][ C2] dump_stack_lvl+0x6f/0xa0 [ 27.519264][ C2] __might_resched.cold+0x1fe/0x2c1 [ 27.519268][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.519271][ C2] ? __asan_memcpy+0x3c/0x60 [ 27.519274][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.519278][ C2] __kmalloc_noprof+0x443/0x760 [ 27.519281][ C2] ? __rwlock_init+0x150/0x150 [ 27.519284][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 27.519287][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 27.519289][ C2] alloc_buf.isra.0+0x4b/0x260 [ 27.519291][ C2] put_chars+0x1e1/0x2f0 [ 27.519293][ C2] ? __send_to_port+0x420/0x420 [ 27.519295][ C2] ? console_prepend_replay+0x20/0x20 [ 27.519298][ C2] hvc_console_print+0x292/0x780 [ 27.519302][ C2] ? hvc_write+0x3a0/0x3a0 [ 27.519303][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.519305][ C2] ? lock_acquire+0x13c/0x160 [ 27.519307][ C2] console_emit_next_record+0x22f/0x4c0 [ 27.519310][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 27.519312][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.519313][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.519315][ C2] ? lock_acquire+0x13c/0x160 [ 27.519317][ C2] ? console_flush_one_record+0x111/0x710 [ 27.519319][ C2] console_flush_one_record+0x46f/0x710 [ 27.519321][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 27.519324][ C2] console_unlock+0xee/0x1f0 [ 27.519326][ C2] ? lock_acquire+0x13c/0x160 [ 27.519327][ C2] ? console_flush_one_record+0x710/0x710 [ 27.519329][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.519331][ C2] ? lock_release+0x184/0x1f0 [ 27.519332][ C2] ? lock_acquire+0x60/0x160 [ 27.519334][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.519336][ C2] ? vprintk_emit+0x320/0x3e0 [ 27.519338][ C2] vprintk_emit+0x37c/0x3e0 [ 27.519346][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 27.519348][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.519360][ C2] ? lock_release+0x184/0x1f0 [ 27.519362][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.519369][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.519375][ C2] ? is_module_text_address+0x154/0x250 [ 27.519379][ C2] _printk+0xc7/0x100 [ 27.519382][ C2] ? snapshot_read.cold+0x21/0x21 [ 27.519384][ C2] ? arch_stack_walk+0xd7/0x130 [ 27.519388][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.519390][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.519392][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.519394][ C2] mark_lock_irq+0x989/0x9c0 [ 27.519397][ C2] mark_lock+0x1d7/0xa00 [ 27.519399][ C2] mark_usage+0x42/0x170 [ 27.519401][ C2] __lock_acquire+0x388/0xc20 [ 27.519403][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.519404][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.519411][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.519413][ C2] ? lock_acquire+0x13c/0x160 [ 27.519415][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.519421][ C2] _raw_spin_lock+0x33/0x40 [ 27.519423][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.519429][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.519435][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.519441][ C2] call_timer_fn+0x160/0x4d0 [ 27.519444][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 27.519446][ C2] ? debug_object_active_state+0x430/0x430 [ 27.519449][ C2] ? find_held_lock+0x2b/0x80 [ 27.519451][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.519453][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.519455][ C2] __run_timers+0x68f/0xaa0 [ 27.519457][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.519464][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.519466][ C2] ? __lock_acquire+0x518/0xc20 [ 27.519468][ C2] ? __rwlock_init+0x150/0x150 [ 27.519471][ C2] run_timer_softirq+0xf0/0x160 [ 27.519473][ C2] ? __run_timers+0xaa0/0xaa0 [ 27.519474][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.519477][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.519478][ C2] handle_softirqs+0x1d3/0x900 [ 27.519480][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.519482][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.519484][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.519485][ C2] irq_exit_rcu+0xe/0x30 [ 27.519487][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.519490][ C2] [ 27.519490][ C2] [ 27.519491][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 27.519493][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.519495][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.519497][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.519499][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 27.519503][ C2] RAX: 000000000010d025 RBX: ff11000001bec6c0 RCX: ffffffffab2f0307 [ 27.519504][ C2] RDX: ff11000001bec6c0 RSI: ffffffffae038af6 RDI: ffffffffada8d8e0 [ 27.519505][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.519506][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 27.519507][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.519508][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.519511][ C2] default_idle+0x9/0x10 [ 27.519513][ C2] default_idle_call+0x6e/0xb0 [ 27.519515][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.519517][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 27.519518][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 27.519520][ C2] ? default_idle_call+0x98/0xb0 [ 27.519522][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.519524][ C2] do_idle+0xd8/0x190 [ 27.519526][ C2] cpu_startup_entry+0x53/0x70 [ 27.519528][ C2] start_secondary+0x204/0x2b0 [ 27.519529][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.519531][ C2] common_startup_64+0x13e/0x148 [ 27.519536][ C2] [ 27.544211][ C2] ======================================================== [ 27.544459][ C2] WARNING: possible irq lock inversion dependency detected [ 27.544701][ C2] 7.2.0-virtme #1 Tainted: G W [ 27.544870][ C2] -------------------------------------------------------- [ 27.545114][ C2] swapper/2/0 just changed the state of lock: [ 27.545326][ C2] ff1100000dad2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.545650][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.545850][ C2] (fs_reclaim){+.+.}-{0:0} [ 27.545852][ C2] [ 27.545852][ C2] [ 27.545852][ C2] and interrupts could create inverse lock ordering between them. [ 27.545852][ C2] [ 27.546437][ C2] [ 27.546437][ C2] other info that might help us debug this: [ 27.546680][ C2] Chain exists of: [ 27.546680][ C2] &br->lock --> console_owner --> fs_reclaim [ 27.546680][ C2] [ 27.547031][ C2] Possible interrupt unsafe locking scenario: [ 27.547031][ C2] [ 27.547232][ C2] CPU0 CPU1 [ 27.547371][ C2] ---- ---- [ 27.547551][ C2] lock(fs_reclaim); [ 27.547657][ C2] local_irq_disable(); [ 27.547871][ C2] lock(&br->lock); [ 27.548047][ C2] lock(console_owner); [ 27.548264][ C2] [ 27.548370][ C2] lock(&br->lock); [ 27.548516][ C2] [ 27.548516][ C2] *** DEADLOCK *** [ 27.548516][ C2] [ 27.548757][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 27.548929][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.549254][ C2] [ 27.549254][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 27.549540][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 27.549727][ C2] HARDIRQ-ON-W at: [ 27.549833][ C2] __lock_acquire+0x388/0xc20 [ 27.550053][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.550235][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.550453][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.550705][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.550911][ C2] workqueue_init+0x2a/0x680 [ 27.551127][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.551382][ C2] kernel_init+0x21/0x150 [ 27.551555][ C2] ret_from_fork+0x474/0x6b0 [ 27.551774][ C2] ret_from_fork_asm+0x11/0x20 [ 27.551992][ C2] SOFTIRQ-ON-W at: [ 27.552098][ C2] __lock_acquire+0x388/0xc20 [ 27.552315][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.552494][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.552711][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.552963][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.553169][ C2] workqueue_init+0x2a/0x680 [ 27.553389][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.553641][ C2] kernel_init+0x21/0x150 [ 27.553812][ C2] ret_from_fork+0x474/0x6b0 [ 27.554028][ C2] ret_from_fork_asm+0x11/0x20 [ 27.554245][ C2] INITIAL USE at: [ 27.554350][ C2] __lock_acquire+0x388/0xc20 [ 27.554571][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.554745][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.554962][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.555166][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.555388][ C2] workqueue_init+0x2a/0x680 [ 27.555607][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.555824][ C2] kernel_init+0x21/0x150 [ 27.555998][ C2] ret_from_fork+0x474/0x6b0 [ 27.556214][ C2] ret_from_fork_asm+0x11/0x20 [ 27.556387][ C2] } [ 27.556505][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.556720][ C2] ... acquired at: [ 27.556868][ C2] __lock_acquire+0x518/0xc20 [ 27.557010][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.557193][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.557329][ C2] __kmalloc_noprof+0xd3/0x760 [ 27.557513][ C2] alloc_buf.isra.0+0x4b/0x260 [ 27.557648][ C2] put_chars+0x1e1/0x2f0 [ 27.557830][ C2] hvc_console_print+0x292/0x780 [ 27.557966][ C2] console_emit_next_record+0x22f/0x4c0 [ 27.558148][ C2] console_flush_one_record+0x46f/0x710 [ 27.558283][ C2] console_unlock+0xee/0x1f0 [ 27.558467][ C2] vprintk_emit+0x37c/0x3e0 [ 27.558603][ C2] _printk+0xc7/0x100 [ 27.558751][ C2] dm_interface_init+0x50/0x60 [ 27.558887][ C2] dm_init+0x51/0xd0 [ 27.559033][ C2] do_one_initcall+0x124/0x4f0 [ 27.559171][ C2] kernel_init_freeable+0x596/0x630 [ 27.559352][ C2] kernel_init+0x21/0x150 [ 27.559488][ C2] ret_from_fork+0x474/0x6b0 [ 27.559666][ C2] ret_from_fork_asm+0x11/0x20 [ 27.559804][ C2] [ 27.559875][ C2] -> (console_owner){....}-{0:0} { [ 27.560060][ C2] INITIAL USE at: [ 27.560162][ C2] } [ 27.560231][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.560483][ C2] ... acquired at: [ 27.560626][ C2] __lock_acquire+0x518/0xc20 [ 27.560765][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.560948][ C2] console_lock_spinning_enable+0x5c/0x60 [ 27.561119][ C2] console_emit_next_record+0x1d1/0x4c0 [ 27.561301][ C2] console_flush_one_record+0x46f/0x710 [ 27.561443][ C2] console_unlock+0xee/0x1f0 [ 27.561624][ C2] vprintk_emit+0x37c/0x3e0 [ 27.561762][ C2] _printk+0xc7/0x100 [ 27.561910][ C2] br_set_state+0x22f/0x430 [bridge] [ 27.562051][ C2] br_init_port+0xc4/0x200 [bridge] [ 27.562238][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 27.562417][ C2] br_add_if+0xde2/0x1320 [bridge] [ 27.562604][ C2] do_set_master+0x357/0x580 [ 27.562741][ C2] do_setlink.isra.0+0xa31/0x2750 [ 27.562921][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.563058][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.563237][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.563378][ C2] netlink_unicast+0x486/0x750 [ 27.563556][ C2] netlink_sendmsg+0x735/0xc60 [ 27.563692][ C2] ____sys_sendmsg+0x415/0x880 [ 27.563872][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.564008][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.564188][ C2] do_syscall_64+0xff/0x530 [ 27.564324][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.568703][ C2] [ 27.568775][ C2] -> (&br->lock){+.-.}-{3:3} { [ 27.568966][ C2] HARDIRQ-ON-W at: [ 27.569070][ C2] __lock_acquire+0x388/0xc20 [ 27.569292][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.569472][ C2] _raw_spin_lock_bh+0x38/0x50 [ 27.569695][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 27.569953][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.570162][ C2] br_changelink+0x575/0x16e0 [bridge] [ 27.570386][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 27.570609][ C2] rtnl_newlink_create+0x2d0/0x750 [ 27.570781][ C2] __rtnl_newlink+0x22b/0xa50 [ 27.570996][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.571167][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.571336][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.571560][ C2] netlink_unicast+0x486/0x750 [ 27.571731][ C2] netlink_sendmsg+0x735/0xc60 [ 27.571950][ C2] ____sys_sendmsg+0x415/0x880 [ 27.572166][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.572335][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.572555][ C2] do_syscall_64+0xff/0x530 [ 27.572770][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.572976][ C2] IN-SOFTIRQ-W at: [ 27.573125][ C2] __lock_acquire+0x388/0xc20 [ 27.573293][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.573514][ C2] _raw_spin_lock+0x33/0x40 [ 27.573734][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.573945][ C2] call_timer_fn+0x160/0x4d0 [ 27.574166][ C2] __run_timers+0x68f/0xaa0 [ 27.574390][ C2] run_timer_softirq+0xf0/0x160 [ 27.574561][ C2] handle_softirqs+0x1d3/0x900 [ 27.574777][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.574950][ C2] irq_exit_rcu+0xe/0x30 [ 27.575164][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.575418][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.575668][ C2] pv_native_safe_halt+0xf/0x10 [ 27.575837][ C2] default_idle+0x9/0x10 [ 27.576053][ C2] default_idle_call+0x6e/0xb0 [ 27.576233][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.576487][ C2] do_idle+0xd8/0x190 [ 27.576669][ C2] cpu_startup_entry+0x53/0x70 [ 27.576840][ C2] start_secondary+0x204/0x2b0 [ 27.577055][ C2] common_startup_64+0x13e/0x148 [ 27.577271][ C2] INITIAL USE at: [ 27.577378][ C2] __lock_acquire+0x388/0xc20 [ 27.577594][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.577765][ C2] _raw_spin_lock_bh+0x38/0x50 [ 27.577982][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 27.578236][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.578443][ C2] br_changelink+0x575/0x16e0 [bridge] [ 27.578661][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 27.578884][ C2] rtnl_newlink_create+0x2d0/0x750 [ 27.579052][ C2] __rtnl_newlink+0x22b/0xa50 [ 27.579270][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.579443][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.579656][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.579871][ C2] netlink_unicast+0x486/0x750 [ 27.580044][ C2] netlink_sendmsg+0x735/0xc60 [ 27.580260][ C2] ____sys_sendmsg+0x415/0x880 [ 27.580480][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.580650][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.580864][ C2] do_syscall_64+0xff/0x530 [ 27.581032][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.581279][ C2] } [ 27.581349][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.581598][ C2] ... acquired at: [ 27.581741][ C2] mark_lock+0x1d7/0xa00 [ 27.581876][ C2] mark_usage+0x42/0x170 [ 27.582054][ C2] __lock_acquire+0x388/0xc20 [ 27.582188][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.582368][ C2] _raw_spin_lock+0x33/0x40 [ 27.582505][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.582722][ C2] call_timer_fn+0x160/0x4d0 [ 27.582858][ C2] __run_timers+0x68f/0xaa0 [ 27.583035][ C2] run_timer_softirq+0xf0/0x160 [ 27.583175][ C2] handle_softirqs+0x1d3/0x900 [ 27.583357][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.583491][ C2] irq_exit_rcu+0xe/0x30 [ 27.583667][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.583839][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.584049][ C2] pv_native_safe_halt+0xf/0x10 [ 27.584181][ C2] default_idle+0x9/0x10 [ 27.584364][ C2] default_idle_call+0x6e/0xb0 [ 27.584499][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.584711][ C2] do_idle+0xd8/0x190 [ 27.584814][ C2] cpu_startup_entry+0x53/0x70 [ 27.584990][ C2] start_secondary+0x204/0x2b0 [ 27.585125][ C2] common_startup_64+0x13e/0x148 [ 27.585257][ C2] [ 27.585323][ C2] [ 27.585323][ C2] stack backtrace: [ 27.585497][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.585501][ C2] Tainted: [W]=WARN [ 27.585502][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.585503][ C2] Call Trace: [ 27.585504][ C2] [ 27.585506][ C2] dump_stack_lvl+0x6f/0xa0 [ 27.585510][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.585513][ C2] mark_lock_irq+0x989/0x9c0 [ 27.585516][ C2] mark_lock+0x1d7/0xa00 [ 27.585517][ C2] mark_usage+0x42/0x170 [ 27.585519][ C2] __lock_acquire+0x388/0xc20 [ 27.585521][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.585523][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.585530][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.585533][ C2] ? lock_acquire+0x13c/0x160 [ 27.585535][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.585541][ C2] _raw_spin_lock+0x33/0x40 [ 27.585543][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.585549][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.585555][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.585562][ C2] call_timer_fn+0x160/0x4d0 [ 27.585564][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 27.585565][ C2] ? debug_object_active_state+0x430/0x430 [ 27.585569][ C2] ? find_held_lock+0x2b/0x80 [ 27.585571][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.585573][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.585575][ C2] __run_timers+0x68f/0xaa0 [ 27.585577][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.585583][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.585585][ C2] ? __lock_acquire+0x518/0xc20 [ 27.585588][ C2] ? __rwlock_init+0x150/0x150 [ 27.585590][ C2] run_timer_softirq+0xf0/0x160 [ 27.585592][ C2] ? __run_timers+0xaa0/0xaa0 [ 27.585594][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.585596][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.585598][ C2] handle_softirqs+0x1d3/0x900 [ 27.585600][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.585601][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.585603][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.585605][ C2] irq_exit_rcu+0xe/0x30 [ 27.585606][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.585608][ C2] [ 27.585608][ C2] [ 27.585609][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 27.585611][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.585612][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.585614][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.585616][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 27.585618][ C2] RAX: 000000000010d025 RBX: ff11000001bec6c0 RCX: ffffffffab2f0307 [ 27.585619][ C2] RDX: ff11000001bec6c0 RSI: ffffffffae038af6 RDI: ffffffffada8d8e0 [ 27.585620][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.585621][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 27.585622][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.585623][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.585626][ C2] default_idle+0x9/0x10 [ 27.585627][ C2] default_idle_call+0x6e/0xb0 [ 27.585629][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.585631][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 27.585632][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 27.585634][ C2] ? default_idle_call+0x98/0xb0 [ 27.585635][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.585637][ C2] do_idle+0xd8/0x190 [ 27.585639][ C2] cpu_startup_entry+0x53/0x70 [ 27.585640][ C2] start_secondary+0x204/0x2b0 [ 27.585642][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.585644][ C2] common_startup_64+0x13e/0x148 [ 27.585647][ C2] [ 28.664559][ T12] vx20: left allmulticast mode [ 28.664574][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.664577][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 28.664578][ T12] preempt_count: 1, expected: 0 [ 28.664579][ T12] RCU nest depth: 0, expected: 0 [ 28.664580][ T12] INFO: lockdep is turned off. [ 28.664581][ T12] irq event stamp: 31704 [ 28.664582][ T12] hardirqs last enabled at (31703): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.664591][ T12] hardirqs last disabled at (31704): [] __schedule+0x1246/0x20e0 [ 28.664593][ T12] softirqs last enabled at (31700): [] __fib6_clean_all+0xff/0x290 [ 28.664597][ T12] softirqs last disabled at (31694): [] __fib6_clean_all+0xd9/0x290 [ 28.664599][ T12] Preemption disabled at: [ 28.664600][ T12] [] vprintk_emit+0x31b/0x3e0 [ 28.664609][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.664612][ T12] Tainted: [W]=WARN [ 28.664613][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.664615][ T12] Workqueue: netns cleanup_net [ 28.664621][ T12] Call Trace: [ 28.664623][ T12] [ 28.664624][ T12] dump_stack_lvl+0x6f/0xa0 [ 28.664629][ T12] ? vprintk_emit+0x31b/0x3e0 [ 28.664631][ T12] __might_resched.cold+0x1fe/0x2c1 [ 28.664635][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.664638][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.664642][ T12] __kmalloc_noprof+0x443/0x760 [ 28.664646][ T12] ? __rwlock_init+0x150/0x150 [ 28.664648][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 28.664652][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 28.664654][ T12] alloc_buf.isra.0+0x4b/0x260 [ 28.664656][ T12] put_chars+0x1e1/0x2f0 [ 28.664657][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 28.664659][ T12] ? __send_to_port+0x420/0x420 [ 28.664661][ T12] ? console_prepend_replay+0x20/0x20 [ 28.664664][ T12] hvc_console_print+0x292/0x780 [ 28.664667][ T12] ? hvc_write+0x3a0/0x3a0 [ 28.664668][ T12] ? do_raw_spin_lock+0x131/0x280 [ 28.664670][ T12] ? __rwlock_init+0x150/0x150 [ 28.664672][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.664674][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.664675][ T12] ? lock_acquire+0x13c/0x160 [ 28.664678][ T12] console_emit_next_record+0x22f/0x4c0 [ 28.664680][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 28.664682][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.664684][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.664685][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.664687][ T12] ? lock_acquire+0x13c/0x160 [ 28.664689][ T12] ? console_flush_one_record+0x111/0x710 [ 28.664691][ T12] console_flush_one_record+0x46f/0x710 [ 28.664693][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 28.664696][ T12] console_unlock+0xee/0x1f0 [ 28.664698][ T12] ? lock_acquire+0x13c/0x160 [ 28.664700][ T12] ? console_flush_one_record+0x710/0x710 [ 28.664701][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.664703][ T12] ? lock_release+0x184/0x1f0 [ 28.664704][ T12] ? lock_acquire+0x60/0x160 [ 28.664706][ T12] ? __rcu_read_lock+0x30/0x70 [ 28.664708][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.664710][ T12] ? vprintk_emit+0x320/0x3e0 [ 28.664712][ T12] vprintk_emit+0x37c/0x3e0 [ 28.664714][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 28.664716][ T12] ? process_one_work+0xe3e/0x1560 [ 28.664719][ T12] ? kthread+0x367/0x460 [ 28.664721][ T12] ? ret_from_fork+0x474/0x6b0 [ 28.664724][ T12] ? ret_from_fork_asm+0x11/0x20 [ 28.664726][ T12] _printk+0xc7/0x100 [ 28.664729][ T12] ? snapshot_read.cold+0x21/0x21 [ 28.664732][ T12] ? netdev_name+0x43/0x60 [ 28.664734][ T12] ? __netdev_printk+0x17f/0x1d0 [ 28.664736][ T12] netdev_info+0xe2/0x116 [ 28.664738][ T12] ? netdev_notice+0x120/0x120 [ 28.664740][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.664742][ T12] ? __up_read+0x355/0x9e0 [ 28.664743][ T12] ? trace_hardirqs_on+0x36/0x40 [ 28.664746][ T12] ? down_write_nested+0x200/0x200 [ 28.664747][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.664750][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 28.664753][ T12] dev_set_allmulti+0xa2/0x150 [ 28.664755][ T12] del_nbp+0xb7/0xc10 [bridge] [ 28.664769][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 28.664777][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 28.664785][ T12] ops_undo_list+0x5be/0x8f0 [ 28.664787][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 28.664789][ T12] ? idr_destroy+0x121/0x250 [ 28.664792][ T12] cleanup_net+0x431/0x890 [ 28.664794][ T12] ? net_passive_dec+0x230/0x230 [ 28.664796][ T12] ? lock_acquire+0x13c/0x160 [ 28.664797][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.664800][ T12] process_one_work+0xe3e/0x1560 [ 28.664803][ T12] ? __queue_delayed_work+0x470/0x470 [ 28.664805][ T12] ? find_held_lock+0x2b/0x80 [ 28.664806][ T12] ? __rwlock_init+0x150/0x150 [ 28.664809][ T12] worker_thread+0x4f1/0xd60 [ 28.664812][ T12] ? rescuer_thread+0x1340/0x1340 [ 28.664814][ T12] kthread+0x367/0x460 [ 28.664815][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.664817][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.664818][ T12] ret_from_fork+0x474/0x6b0 [ 28.664820][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.664822][ T12] ? __switch_to+0x5a3/0xe00 [ 28.664825][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.664826][ T12] ret_from_fork_asm+0x11/0x20 [ 28.664829][ T12] [ 28.679455][ T12] vx20: left promiscuous mode [ 28.679679][ T12] br2: port 3(vx20) entered disabled state [ 28.683201][ T12] vx10: left allmulticast mode [ 28.683399][ T12] vx10: left promiscuous mode [ 28.687715][ T12] br2: port 2(vx10) entered disabled state [ 28.688805][ T12] w1: left allmulticast mode [ 28.688991][ T12] w1: left promiscuous mode [ 28.689710][ T12] br2: port 1(w1) entered disabled state [ 28.775297][ T12] vx20: left allmulticast mode [ 28.775517][ T12] vx20: left promiscuous mode [ 28.775772][ T12] br2: port 3(vx20) entered disabled state [ 28.776647][ T12] vx10: left allmulticast mode [ 28.776824][ T12] vx10: left promiscuous mode [ 28.777065][ T12] br2: port 2(vx10) entered disabled state [ 28.778725][ T12] w1: left allmulticast mode [ 28.778905][ T12] w1: left promiscuous mode [ 28.779169][ T12] br2: port 1(w1) entered disabled state [ 29.229394][ T564] br1: port 4(veth2) entered disabled state [ 29.245334][ T565] veth2: left allmulticast mode [ 29.245511][ T565] veth2: left promiscuous mode [ 29.245719][ T565] br1: port 4(veth2) entered disabled state [ 29.296264][ T568] br1: port 3(veth1) entered disabled state [ 29.317971][ T569] veth1: left allmulticast mode [ 29.318138][ T569] veth1: left promiscuous mode [ 29.318352][ T569] br1: port 3(veth1) entered disabled state [ 29.352861][ T571] vx20: left allmulticast mode [ 29.353029][ T571] vx20: left promiscuous mode [ 29.353600][ T571] br1: port 2(vx20) entered disabled state [ 29.429503][ T575] vx10: left allmulticast mode [ 29.429690][ T575] vx10: left promiscuous mode [ 29.429907][ T575] br1: port 1(vx10) entered disabled state