[ 10.804592][ T237] br0: port 1(veth1) entered blocking state [ 10.804682][ T237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.804684][ T237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: ip [ 10.804685][ T237] preempt_count: 1, expected: 0 [ 10.804686][ T237] RCU nest depth: 0, expected: 0 [ 10.804687][ T237] locks held by ip/237: 5, last CPU#3: [ 10.804689][ T237] #0: ffffffff87ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.804701][ T237] #1: ffffffff87769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.804708][ T237] #2: ffffffff87769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.804712][ T237] #3: ffffffff87689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.804715][ T237] #4: ffffffff87689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.804719][ T237] irq event stamp: 16044 [ 10.804720][ T237] hardirqs last enabled at (16043): [] __down_trylock_console_sem+0x86/0xa0 [ 10.804723][ T237] hardirqs last disabled at (16044): [] console_emit_next_record+0x3d4/0x4c0 [ 10.804725][ T237] softirqs last enabled at (15956): [] __alloc_skb+0x4c2/0x5f0 [ 10.804728][ T237] softirqs last disabled at (15954): [] __alloc_skb+0x4c2/0x5f0 [ 10.804730][ T237] Preemption disabled at: [ 10.804731][ T237] [] vprintk_emit+0x31b/0x3e0 [ 10.804737][ T237] CPU: 3 UID: 0 PID: 237 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.804741][ T237] Tainted: [W]=WARN [ 10.804741][ T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.804743][ T237] Call Trace: [ 10.804745][ T237] [ 10.804747][ T237] dump_stack_lvl+0x6f/0xa0 [ 10.804752][ T237] ? vprintk_emit+0x31b/0x3e0 [ 10.804755][ T237] __might_resched.cold+0x1fe/0x2c1 [ 10.804760][ T237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.804764][ T237] ? __kmalloc_noprof+0xdb/0x760 [ 10.804769][ T237] __kmalloc_noprof+0x443/0x760 [ 10.804772][ T237] ? alloc_buf.isra.0+0x4b/0x260 [ 10.804778][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 10.804780][ T237] alloc_buf.isra.0+0x4b/0x260 [ 10.804784][ T237] put_chars+0x1e1/0x2f0 [ 10.804786][ T237] ? __send_to_port+0x420/0x420 [ 10.804791][ T237] ? validate_chain+0x34a/0xc20 [ 10.804795][ T237] hvc_console_print+0x292/0x780 [ 10.804797][ T237] ? mark_usage+0x61/0x170 [ 10.804799][ T237] ? __lock_acquire+0x518/0xc20 [ 10.804801][ T237] ? __lock_acquire+0x518/0xc20 [ 10.804805][ T237] ? hvc_write+0x3a0/0x3a0 [ 10.804807][ T237] ? console_emit_next_record+0x1df/0x4c0 [ 10.804810][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.804814][ T237] ? lock_acquire+0x13c/0x160 [ 10.804818][ T237] console_emit_next_record+0x22f/0x4c0 [ 10.804822][ T237] ? devkmsg_read+0x4b0/0x4b0 [ 10.804824][ T237] ? console_flush_one_record+0x106/0x710 [ 10.804827][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.804830][ T237] ? lock_acquire+0x13c/0x160 [ 10.804834][ T237] console_flush_one_record+0x46f/0x710 [ 10.804838][ T237] ? console_emit_next_record+0x4c0/0x4c0 [ 10.804840][ T237] ? __lock_acquire+0x518/0xc20 [ 10.804846][ T237] console_unlock+0xee/0x1f0 [ 10.804848][ T237] ? console_flush_one_record+0x710/0x710 [ 10.804850][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.804853][ T237] ? lock_acquire+0x60/0x160 [ 10.804856][ T237] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.804858][ T237] ? vprintk_emit+0x320/0x3e0 [ 10.804862][ T237] vprintk_emit+0x37c/0x3e0 [ 10.804865][ T237] ? wake_up_klogd_work_func+0x90/0x90 [ 10.804868][ T237] ? __lock_release.isra.0+0x69/0x1a0 [ 10.804870][ T237] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.804874][ T237] ? mark_held_locks+0x40/0x70 [ 10.804878][ T237] _printk+0xc7/0x100 [ 10.804881][ T237] ? snapshot_read.cold+0x21/0x21 [ 10.804885][ T237] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.804898][ T237] ? do_setlink.isra.0+0xa31/0x2750 [ 10.804899][ T237] ? rtnl_newlink+0x9f1/0x11c0 [ 10.804900][ T237] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.804905][ T237] br_set_state+0x22f/0x430 [bridge] [ 10.804915][ T237] br_init_port+0xc4/0x200 [bridge] [ 10.804924][ T237] new_nbp+0x39c/0x580 [bridge] [ 10.804933][ T237] br_add_if+0x212/0x1320 [bridge] [ 10.804941][ T237] ? is_bpf_text_address+0x72/0x110 [ 10.804945][ T237] ? kernel_text_address+0x149/0x170 [ 10.804948][ T237] ? __kernel_text_address+0x12/0x30 [ 10.804952][ T237] do_set_master+0x357/0x580 [ 10.804957][ T237] do_setlink.isra.0+0xa31/0x2750 [ 10.804960][ T237] ? stack_trace_save+0x93/0xc0 [ 10.804963][ T237] ? rtnl_link_get_size+0x350/0x350 [ 10.804964][ T237] ? rcu_read_lock_any_held+0x66/0x90 [ 10.804967][ T237] ? stack_depot_save_flags+0x38e/0x790 [ 10.804971][ T237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.804973][ T237] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.804975][ T237] ? validate_chain+0x38b/0xc20 [ 10.804978][ T237] ? kasan_save_stack+0x3d/0x50 [ 10.804981][ T237] ? kasan_save_stack+0x2f/0x50 [ 10.804983][ T237] ? kasan_save_track+0x14/0x30 [ 10.804985][ T237] ? __lock_acquire+0x518/0xc20 [ 10.804987][ T237] ? netlink_seq_next+0xe/0x60 [ 10.804990][ T237] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.804995][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 10.804997][ T237] ? rtnl_newlink+0x9a8/0x11c0 [ 10.805000][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.805002][ T237] ? lock_acquire+0x13c/0x160 [ 10.805004][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.805006][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.805008][ T237] ? trace_contention_end+0xb3/0x180 [ 10.805012][ T237] ? __mutex_lock+0x1db/0x1ea0 [ 10.805014][ T237] ? __mutex_lock+0x9a3/0x1ea0 [ 10.805016][ T237] ? rtnl_newlink+0x9a8/0x11c0 [ 10.805019][ T237] ? ww_mutex_lock+0x160/0x160 [ 10.805021][ T237] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.805026][ T237] ? __rtnl_newlink+0x3fa/0xa50 [ 10.805032][ T237] rtnl_newlink+0x9f1/0x11c0 [ 10.805037][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 10.805039][ T237] ? __lock_acquire+0x518/0xc20 [ 10.805044][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 10.805046][ T237] ? find_held_lock+0x2b/0x80 [ 10.805048][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 10.805049][ T237] ? __lock_release.isra.0+0x69/0x1a0 [ 10.805060][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 10.805062][ T237] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.805065][ T237] ? rtnl_link_fill+0x920/0x920 [ 10.805066][ T237] ? __lock_acquire+0x518/0xc20 [ 10.805071][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 10.805073][ T237] ? find_held_lock+0x2b/0x80 [ 10.805076][ T237] netlink_rcv_skb+0x14e/0x3a0 [ 10.805078][ T237] ? rtnl_link_fill+0x920/0x920 [ 10.805081][ T237] ? netlink_ack+0xcf0/0xcf0 [ 10.805087][ T237] ? netlink_deliver_tap+0xc5/0x330 [ 10.805089][ T237] ? netlink_deliver_tap+0x13c/0x330 [ 10.805093][ T237] netlink_unicast+0x486/0x750 [ 10.805097][ T237] ? netlink_attachskb+0x810/0x810 [ 10.805100][ T237] ? __lock_acquire+0x518/0xc20 [ 10.805104][ T237] netlink_sendmsg+0x735/0xc60 [ 10.805108][ T237] ? netlink_unicast+0x750/0x750 [ 10.805112][ T237] ? __might_fault+0x97/0x140 [ 10.805117][ T237] ____sys_sendmsg+0x415/0x880 [ 10.805119][ T237] ? copy_msghdr_from_user+0x279/0x420 [ 10.805122][ T237] ? get_timestamp.constprop.0+0x390/0x390 [ 10.805124][ T237] ? move_addr_to_kernel+0x40/0x40 [ 10.805137][ T237] ___sys_sendmsg+0x14e/0x1d0 [ 10.805143][ T237] ? copy_msghdr_from_user+0x420/0x420 [ 10.805159][ T237] __sys_sendmsg+0x12c/0x1d0 [ 10.805162][ T237] ? __sys_sendmsg_sock+0x20/0x20 [ 10.805168][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.805172][ T237] do_syscall_64+0xff/0x530 [ 10.805175][ T237] ? exc_page_fault+0xee/0x100 [ 10.805178][ T237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.805180][ T237] RIP: 0033:0x7f37945a854e [ 10.805183][ T237] 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 [ 10.805186][ T237] RSP: 002b:00007ffcea4ac0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.805189][ T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f37945a854e [ 10.805190][ T237] RDX: 0000000000000000 RSI: 00007ffcea4ac190 RDI: 0000000000000005 [ 10.805191][ T237] RBP: 00007ffcea4ac0f0 R08: 0000000000000000 R09: 0000000000000000 [ 10.805192][ T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a737 [ 10.805193][ T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcea4ac850 [ 10.805200][ T237] [ 10.845635][ T237] br0: port 1(veth1) entered disabled state [ 10.846124][ T237] veth1: entered allmulticast mode [ 10.847825][ T237] veth1: entered promiscuous mode [ 10.885336][ T239] br0: port 2(veth2) entered blocking state [ 10.885653][ T239] br0: port 2(veth2) entered disabled state [ 10.885958][ T239] veth2: entered allmulticast mode [ 10.888373][ T239] veth2: entered promiscuous mode [ 10.946023][ T39] br0: port 1(veth1) entered blocking state [ 10.946539][ T39] br0: port 1(veth1) entered forwarding state [ 10.972651][ T39] br0: port 2(veth2) entered blocking state [ 10.973008][ T39] br0: port 2(veth2) entered forwarding state [ 21.475398][ T271] GACT probability NOT on [ 21.475415][ T271] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.475418][ T271] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 271, name: modprobe [ 21.475420][ T271] preempt_count: 1, expected: 0 [ 21.475420][ T271] RCU nest depth: 0, expected: 0 [ 21.475421][ T271] locks held by modprobe/271: 4, last CPU#3: [ 21.475424][ T271] #0: ffffffff87769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.475437][ T271] #1: ffffffff87769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.475441][ T271] #2: ffffffff87689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.475445][ T271] #3: ffffffff87689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.475449][ T271] irq event stamp: 30802 [ 21.475450][ T271] hardirqs last enabled at (30801): [] __down_trylock_console_sem+0x86/0xa0 [ 21.475453][ T271] hardirqs last disabled at (30802): [] console_emit_next_record+0x3d4/0x4c0 [ 21.475455][ T271] softirqs last enabled at (29392): [] handle_softirqs+0x67c/0x900 [ 21.475458][ T271] softirqs last disabled at (28507): [] __irq_exit_rcu+0x145/0x1c0 [ 21.475460][ T271] Preemption disabled at: [ 21.475460][ T271] [] vprintk_emit+0x31b/0x3e0 [ 21.475466][ T271] CPU: 3 UID: 0 PID: 271 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.475470][ T271] Tainted: [W]=WARN [ 21.475471][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.475473][ T271] Call Trace: [ 21.475474][ T271] [ 21.475476][ T271] dump_stack_lvl+0x6f/0xa0 [ 21.475482][ T271] ? vprintk_emit+0x31b/0x3e0 [ 21.475484][ T271] __might_resched.cold+0x1fe/0x2c1 [ 21.475488][ T271] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.475492][ T271] ? __kmalloc_noprof+0xdb/0x760 [ 21.475497][ T271] __kmalloc_noprof+0x443/0x760 [ 21.475500][ T271] ? alloc_buf.isra.0+0x4b/0x260 [ 21.475505][ T271] ? do_raw_spin_unlock+0x59/0x250 [ 21.475508][ T271] alloc_buf.isra.0+0x4b/0x260 [ 21.475511][ T271] put_chars+0x1e1/0x2f0 [ 21.475513][ T271] ? desc_read_finalized_seq+0x79/0x120 [ 21.475515][ T271] ? __send_to_port+0x420/0x420 [ 21.475518][ T271] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.475522][ T271] ? validate_chain+0x38b/0xc20 [ 21.475526][ T271] hvc_console_print+0x292/0x780 [ 21.475529][ T271] ? __lock_acquire+0x518/0xc20 [ 21.475530][ T271] ? __lock_acquire+0x518/0xc20 [ 21.475535][ T271] ? hvc_write+0x3a0/0x3a0 [ 21.475536][ T271] ? console_emit_next_record+0x1df/0x4c0 [ 21.475539][ T271] ? rcu_is_watching+0x16/0xd0 [ 21.475542][ T271] ? lock_acquire+0x13c/0x160 [ 21.475546][ T271] console_emit_next_record+0x22f/0x4c0 [ 21.475550][ T271] ? devkmsg_read+0x4b0/0x4b0 [ 21.475552][ T271] ? console_flush_one_record+0x106/0x710 [ 21.475555][ T271] ? rcu_is_watching+0x16/0xd0 [ 21.475557][ T271] ? lock_acquire+0x13c/0x160 [ 21.475561][ T271] console_flush_one_record+0x46f/0x710 [ 21.475565][ T271] ? console_emit_next_record+0x4c0/0x4c0 [ 21.475567][ T271] ? __lock_acquire+0x518/0xc20 [ 21.475572][ T271] console_unlock+0xee/0x1f0 [ 21.475575][ T271] ? console_flush_one_record+0x710/0x710 [ 21.475577][ T271] ? rcu_is_watching+0x16/0xd0 [ 21.475579][ T271] ? lock_acquire+0x60/0x160 [ 21.475583][ T271] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.475585][ T271] ? vprintk_emit+0x320/0x3e0 [ 21.475588][ T271] vprintk_emit+0x37c/0x3e0 [ 21.475592][ T271] ? wake_up_klogd_work_func+0x90/0x90 [ 21.475598][ T271] ? llc_exit+0x3e0/0x3e0 [llc] [ 21.475601][ T271] _printk+0xc7/0x100 [ 21.475605][ T271] ? snapshot_read.cold+0x21/0x21 [ 21.475611][ T271] ? do_one_initcall+0x113/0x4f0 [ 21.475614][ T271] gact_init_module+0x15/0x1000 [act_gact] [ 21.475616][ T271] do_one_initcall+0x124/0x4f0 [ 21.475619][ T271] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 21.475624][ T271] ? do_init_module+0xae/0x8a0 [ 21.475627][ T271] ? kasan_unpoison+0x44/0x70 [ 21.475632][ T271] do_init_module+0x2ad/0x8a0 [ 21.475635][ T271] ? lockdep_hardirqs_on+0x91/0x130 [ 21.475639][ T271] ? free_module+0x470/0x470 [ 21.475643][ T271] ? kfree+0x123/0x590 [ 21.475647][ T271] load_module+0x1424/0x1bb0 [ 21.475654][ T271] ? layout_and_allocate.isra.0+0x680/0x680 [ 21.475658][ T271] ? __ia32_sys_fsconfig+0x180/0x180 [ 21.475661][ T271] ? find_held_lock+0x2b/0x80 [ 21.475663][ T271] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.475667][ T271] init_module_from_file+0x11f/0x1a0 [ 21.475670][ T271] ? __do_sys_init_module+0x220/0x220 [ 21.475678][ T271] ? __rwlock_init+0x150/0x150 [ 21.475682][ T271] ? do_raw_spin_unlock+0x59/0x250 [ 21.475685][ T271] idempotent_init_module+0x37b/0x7c0 [ 21.475689][ T271] ? init_module_from_file+0x1a0/0x1a0 [ 21.475695][ T271] ? rcu_is_watching+0x16/0xd0 [ 21.475697][ T271] ? cap_capable+0x1d7/0x3d0 [ 21.475704][ T271] __x64_sys_finit_module+0xdf/0x190 [ 21.475706][ T271] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.475709][ T271] do_syscall_64+0xff/0x530 [ 21.475711][ T271] ? exc_page_fault+0xee/0x100 [ 21.475714][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.475716][ T271] RIP: 0033:0x7f60063ba37d [ 21.475720][ T271] 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 [ 21.475722][ T271] RSP: 002b:00007fffb81f1608 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 21.475724][ T271] RAX: ffffffffffffffda RBX: 0000562ac3d93810 RCX: 00007f60063ba37d [ 21.475726][ T271] RDX: 0000000000000000 RSI: 0000562a9747bffd RDI: 0000000000000000 [ 21.475727][ T271] RBP: 00007fffb81f16a0 R08: 0000000000000000 R09: 0000000000000000 [ 21.475728][ T271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562a9747bffd [ 21.475728][ T271] R13: 0000562ac3d93960 R14: 0000000000040000 R15: 0000000000000000 [ 21.475735][ T271] [ 25.977209][ C3] [ 25.977226][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.977228][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 25.977230][ C3] preempt_count: 104, expected: 0 [ 25.977231][ C3] RCU nest depth: 0, expected: 0 [ 25.977232][ C3] INFO: lockdep is turned off. [ 25.977233][ C3] irq event stamp: 542012 [ 25.977234][ C3] hardirqs last enabled at (542012): [] _raw_spin_unlock_irq+0x28/0x50 [ 25.977243][ C3] hardirqs last disabled at (542011): [] _raw_spin_lock_irq+0x4a/0x50 [ 25.977246][ C3] softirqs last enabled at (541978): [] handle_softirqs+0x67c/0x900 [ 25.977250][ C3] softirqs last disabled at (542009): [] __irq_exit_rcu+0x145/0x1c0 [ 25.977252][ C3] Preemption disabled at: [ 25.977253][ C3] [<0000000000000000>] 0x0 [ 25.977260][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.977264][ C3] Tainted: [W]=WARN [ 25.977265][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.977267][ C3] Call Trace: [ 25.977269][ C3] [ 25.977271][ C3] dump_stack_lvl+0x6f/0xa0 [ 25.977276][ C3] __might_resched.cold+0x1fe/0x2c1 [ 25.977281][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.977284][ C3] ? __asan_memcpy+0x3c/0x60 [ 25.977287][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.977291][ C3] __kmalloc_noprof+0x443/0x760 [ 25.977294][ C3] ? __rwlock_init+0x150/0x150 [ 25.977297][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 25.977301][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 25.977303][ C3] alloc_buf.isra.0+0x4b/0x260 [ 25.977305][ C3] put_chars+0x1e1/0x2f0 [ 25.977307][ C3] ? __send_to_port+0x420/0x420 [ 25.977309][ C3] ? console_prepend_replay+0x20/0x20 [ 25.977312][ C3] hvc_console_print+0x292/0x780 [ 25.977316][ C3] ? hvc_write+0x3a0/0x3a0 [ 25.977317][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.977319][ C3] ? lock_acquire+0x13c/0x160 [ 25.977321][ C3] console_emit_next_record+0x22f/0x4c0 [ 25.977324][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 25.977326][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.977327][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.977329][ C3] ? lock_acquire+0x13c/0x160 [ 25.977331][ C3] ? console_flush_one_record+0x111/0x710 [ 25.977333][ C3] console_flush_one_record+0x46f/0x710 [ 25.977335][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 25.977338][ C3] console_unlock+0xee/0x1f0 [ 25.977339][ C3] ? lock_acquire+0x13c/0x160 [ 25.977341][ C3] ? console_flush_one_record+0x710/0x710 [ 25.977343][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.977344][ C3] ? lock_release+0x184/0x1f0 [ 25.977346][ C3] ? lock_acquire+0x60/0x160 [ 25.977348][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.977350][ C3] ? vprintk_emit+0x320/0x3e0 [ 25.977352][ C3] vprintk_emit+0x37c/0x3e0 [ 25.977354][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 25.977356][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.977369][ C3] ? lock_release+0x184/0x1f0 [ 25.977370][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.977377][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.977383][ C3] ? is_module_text_address+0x154/0x250 [ 25.977386][ C3] _printk+0xc7/0x100 [ 25.977389][ C3] ? snapshot_read.cold+0x21/0x21 [ 25.977391][ C3] ? arch_stack_walk+0xd7/0x130 [ 25.977395][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.977398][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 25.977399][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 25.977402][ C3] mark_lock_irq+0x989/0x9c0 [ 25.977404][ C3] mark_lock+0x1d7/0xa00 [ 25.977406][ C3] mark_usage+0x42/0x170 [ 25.977408][ C3] __lock_acquire+0x388/0xc20 [ 25.977410][ C3] lock_acquire.part.0+0xd4/0x280 [ 25.977412][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.977418][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.977420][ C3] ? lock_acquire+0x13c/0x160 [ 25.977422][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.977428][ C3] _raw_spin_lock+0x33/0x40 [ 25.977430][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.977436][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.977443][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.977449][ C3] call_timer_fn+0x160/0x4d0 [ 25.977452][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 25.977454][ C3] ? debug_object_active_state+0x430/0x430 [ 25.977458][ C3] ? find_held_lock+0x2b/0x80 [ 25.977459][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 25.977461][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.977463][ C3] __run_timers+0x68f/0xaa0 [ 25.977465][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.977472][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 25.977474][ C3] ? __lock_acquire+0x518/0xc20 [ 25.977477][ C3] ? __rwlock_init+0x150/0x150 [ 25.977479][ C3] run_timer_softirq+0xf0/0x160 [ 25.977481][ C3] ? __run_timers+0xaa0/0xaa0 [ 25.977483][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.977485][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.977487][ C3] handle_softirqs+0x1d3/0x900 [ 25.977489][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 25.977490][ C3] ? _local_bh_enable+0xc0/0xc0 [ 25.977492][ C3] __irq_exit_rcu+0x145/0x1c0 [ 25.977494][ C3] irq_exit_rcu+0xe/0x30 [ 25.977495][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.977498][ C3] [ 25.977499][ C3] [ 25.977499][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 25.977501][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.977504][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 25.977507][ C3] 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 [ 25.977508][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 25.977512][ C3] RAX: 0000000000084537 RBX: ff11000001c88040 RCX: ffffffff844f0307 [ 25.977513][ C3] RDX: ff11000001c88040 RSI: ffffffff87238af6 RDI: ffffffff86c8d8e0 [ 25.977514][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.977515][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 25.977516][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.977517][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.977521][ C3] default_idle+0x9/0x10 [ 25.977523][ C3] default_idle_call+0x6e/0xb0 [ 25.977524][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.977526][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 25.977528][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 25.977530][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.977531][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.977533][ C3] do_idle+0xd8/0x190 [ 25.977535][ C3] cpu_startup_entry+0x53/0x70 [ 25.977536][ C3] start_secondary+0x204/0x2b0 [ 25.977538][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 25.977541][ C3] common_startup_64+0x13e/0x148 [ 25.977545][ C3] [ 25.997037][ C3] ======================================================== [ 25.997265][ C3] WARNING: possible irq lock inversion dependency detected [ 25.997476][ C3] 7.2.0-virtme #1 Tainted: G W [ 25.997658][ C3] -------------------------------------------------------- [ 25.997880][ C3] swapper/3/0 just changed the state of lock: [ 25.998064][ C3] ff1100000c6cae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.998388][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 25.998608][ C3] (fs_reclaim){+.+.}-{0:0} [ 25.998611][ C3] [ 25.998611][ C3] [ 25.998611][ C3] and interrupts could create inverse lock ordering between them. [ 25.998611][ C3] [ 25.999258][ C3] [ 25.999258][ C3] other info that might help us debug this: [ 25.999524][ C3] Chain exists of: [ 25.999524][ C3] &br->lock --> console_owner --> fs_reclaim [ 25.999524][ C3] [ 25.999893][ C3] Possible interrupt unsafe locking scenario: [ 25.999893][ C3] [ 26.000176][ C3] CPU0 CPU1 [ 26.000332][ C3] ---- ---- [ 26.000529][ C3] lock(fs_reclaim); [ 26.000640][ C3] local_irq_disable(); [ 26.000871][ C3] lock(&br->lock); [ 26.001125][ C3] lock(console_owner); [ 26.001328][ C3] [ 26.001486][ C3] lock(&br->lock); [ 26.001600][ C3] [ 26.001600][ C3] *** DEADLOCK *** [ 26.001600][ C3] [ 26.001860][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 26.002047][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.002421][ C3] [ 26.002421][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 26.002721][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 26.002924][ C3] HARDIRQ-ON-W at: [ 26.003040][ C3] __lock_acquire+0x388/0xc20 [ 26.003304][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.003489][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.003736][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 26.004017][ C3] kthread_create_worker_on_node+0xea/0x210 [ 26.004257][ C3] workqueue_init+0x2a/0x680 [ 26.004495][ C3] kernel_init_freeable+0x2fe/0x630 [ 26.004760][ C3] kernel_init+0x21/0x150 [ 26.004945][ C3] ret_from_fork+0x474/0x6b0 [ 26.005188][ C3] ret_from_fork_asm+0x11/0x20 [ 26.005419][ C3] SOFTIRQ-ON-W at: [ 26.005528][ C3] __lock_acquire+0x388/0xc20 [ 26.005758][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.005938][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.006178][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 26.006441][ C3] kthread_create_worker_on_node+0xea/0x210 [ 26.006653][ C3] workqueue_init+0x2a/0x680 [ 26.006874][ C3] kernel_init_freeable+0x2fe/0x630 [ 26.007142][ C3] kernel_init+0x21/0x150 [ 26.007339][ C3] ret_from_fork+0x474/0x6b0 [ 26.007570][ C3] ret_from_fork_asm+0x11/0x20 [ 26.007795][ C3] INITIAL USE at: [ 26.007903][ C3] __lock_acquire+0x388/0xc20 [ 26.008131][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.008317][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.008545][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 26.008803][ C3] kthread_create_worker_on_node+0xea/0x210 [ 26.009010][ C3] workqueue_init+0x2a/0x680 [ 26.009254][ C3] kernel_init_freeable+0x2fe/0x630 [ 26.009480][ C3] kernel_init+0x21/0x150 [ 26.009655][ C3] ret_from_fork+0x474/0x6b0 [ 26.009879][ C3] ret_from_fork_asm+0x11/0x20 [ 26.010104][ C3] } [ 26.010191][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.010451][ C3] ... acquired at: [ 26.010560][ C3] __lock_acquire+0x518/0xc20 [ 26.010705][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.010895][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.011037][ C3] __kmalloc_noprof+0xd3/0x760 [ 26.011255][ C3] alloc_buf.isra.0+0x4b/0x260 [ 26.011403][ C3] put_chars+0x1e1/0x2f0 [ 26.011610][ C3] hvc_console_print+0x292/0x780 [ 26.011765][ C3] console_emit_next_record+0x22f/0x4c0 [ 26.011965][ C3] console_flush_one_record+0x46f/0x710 [ 26.012112][ C3] console_unlock+0xee/0x1f0 [ 26.012283][ C3] vprintk_emit+0x37c/0x3e0 [ 26.012430][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 26.012638][ C3] dev_printk_emit+0xb9/0xee [ 26.012791][ C3] _dev_info+0xe2/0x116 [ 26.012961][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 26.013169][ C3] cmos_do_probe+0x73b/0x98a [ 26.013380][ C3] platform_probe+0xfe/0x1f0 [ 26.013536][ C3] call_driver_probe+0x61/0x1c0 [ 26.013732][ C3] really_probe+0x199/0x760 [ 26.013880][ C3] __driver_probe_device+0x24f/0x440 [ 26.014073][ C3] driver_probe_device+0x4a/0xf0 [ 26.014237][ C3] __driver_attach+0x1b8/0x540 [ 26.014430][ C3] bus_for_each_dev+0x130/0x1e0 [ 26.014573][ C3] bus_add_driver+0x2c8/0x530 [ 26.014765][ C3] driver_register+0x1a3/0x390 [ 26.014907][ C3] __platform_driver_probe+0x13f/0x270 [ 26.015097][ C3] cmos_init+0x31/0x40 [ 26.015230][ C3] do_one_initcall+0x124/0x4f0 [ 26.015438][ C3] kernel_init_freeable+0x596/0x630 [ 26.015599][ C3] kernel_init+0x21/0x150 [ 26.015799][ C3] ret_from_fork+0x474/0x6b0 [ 26.015948][ C3] ret_from_fork_asm+0x11/0x20 [ 26.016174][ C3] [ 26.016254][ C3] -> (console_owner){....}-{0:0} { [ 26.016454][ C3] INITIAL USE at: [ 26.016564][ C3] } [ 26.016639][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.016904][ C3] ... acquired at: [ 26.017012][ C3] __lock_acquire+0x518/0xc20 [ 26.017223][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.017367][ C3] console_lock_spinning_enable+0x5c/0x60 [ 26.017596][ C3] console_emit_next_record+0x1d1/0x4c0 [ 26.017738][ C3] console_flush_one_record+0x46f/0x710 [ 26.017929][ C3] console_unlock+0xee/0x1f0 [ 26.018078][ C3] vprintk_emit+0x37c/0x3e0 [ 26.018297][ C3] _printk+0xc7/0x100 [ 26.018409][ C3] br_set_state+0x22f/0x430 [bridge] [ 26.018608][ C3] br_init_port+0xc4/0x200 [bridge] [ 26.018756][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 26.018990][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 26.019195][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 26.019352][ C3] notifier_call_chain+0xae/0x300 [ 26.019550][ C3] netif_state_change+0x139/0x340 [ 26.019699][ C3] __linkwatch_run_queue+0x34c/0x750 [ 26.019890][ C3] linkwatch_event+0x7f/0xb0 [ 26.020033][ C3] process_one_work+0xe3e/0x1560 [ 26.020195][ C3] worker_thread+0x4f1/0xd60 [ 26.020339][ C3] kthread+0x367/0x460 [ 26.020449][ C3] ret_from_fork+0x474/0x6b0 [ 26.020640][ C3] ret_from_fork_asm+0x11/0x20 [ 26.020782][ C3] [ 26.020898][ C3] -> (&br->lock){+.-.}-{3:3} { [ 26.021044][ C3] HARDIRQ-ON-W at: [ 26.021162][ C3] __lock_acquire+0x388/0xc20 [ 26.021351][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.021579][ C3] _raw_spin_lock_bh+0x38/0x50 [ 26.021762][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 26.021994][ C3] do_set_master+0x357/0x580 [ 26.022239][ C3] do_setlink.isra.0+0xa31/0x2750 [ 26.022423][ C3] rtnl_newlink+0x9f1/0x11c0 [ 26.022649][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.022879][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 26.023065][ C3] netlink_unicast+0x486/0x750 [ 26.023264][ C3] netlink_sendmsg+0x735/0xc60 [ 26.023445][ C3] ____sys_sendmsg+0x415/0x880 [ 26.023676][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 26.023903][ C3] __sys_sendmsg+0x12c/0x1d0 [ 26.024085][ C3] do_syscall_64+0xff/0x530 [ 26.024286][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.024546][ C3] IN-SOFTIRQ-W at: [ 26.024654][ C3] __lock_acquire+0x388/0xc20 [ 26.024883][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.025066][ C3] _raw_spin_lock+0x33/0x40 [ 26.025309][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.025577][ C3] call_timer_fn+0x160/0x4d0 [ 26.025760][ C3] __run_timers+0x68f/0xaa0 [ 26.025988][ C3] run_timer_softirq+0xf0/0x160 [ 26.026192][ C3] handle_softirqs+0x1d3/0x900 [ 26.026380][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.026605][ C3] irq_exit_rcu+0xe/0x30 [ 26.026785][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.027053][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.027292][ C3] pv_native_safe_halt+0xf/0x10 [ 26.027521][ C3] default_idle+0x9/0x10 [ 26.027707][ C3] default_idle_call+0x6e/0xb0 [ 26.027933][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.028163][ C3] do_idle+0xd8/0x190 [ 26.028318][ C3] cpu_startup_entry+0x53/0x70 [ 26.028543][ C3] start_secondary+0x204/0x2b0 [ 26.028722][ C3] common_startup_64+0x13e/0x148 [ 26.028958][ C3] INITIAL USE at: [ 26.029066][ C3] __lock_acquire+0x388/0xc20 [ 26.029305][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.029533][ C3] _raw_spin_lock_bh+0x38/0x50 [ 26.029715][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 26.029948][ C3] do_set_master+0x357/0x580 [ 26.030142][ C3] do_setlink.isra.0+0xa31/0x2750 [ 26.030330][ C3] rtnl_newlink+0x9f1/0x11c0 [ 26.030560][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.030739][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 26.030971][ C3] netlink_unicast+0x486/0x750 [ 26.031170][ C3] netlink_sendmsg+0x735/0xc60 [ 26.031353][ C3] ____sys_sendmsg+0x415/0x880 [ 26.031581][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 26.031761][ C3] __sys_sendmsg+0x12c/0x1d0 [ 26.031989][ C3] do_syscall_64+0xff/0x530 [ 26.032232][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.032454][ C3] } [ 26.032578][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.032798][ C3] ... acquired at: [ 26.032948][ C3] mark_lock+0x1d7/0xa00 [ 26.033091][ C3] mark_usage+0x42/0x170 [ 26.033251][ C3] __lock_acquire+0x388/0xc20 [ 26.033394][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.033585][ C3] _raw_spin_lock+0x33/0x40 [ 26.033728][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.033956][ C3] call_timer_fn+0x160/0x4d0 [ 26.034097][ C3] __run_timers+0x68f/0xaa0 [ 26.034302][ C3] run_timer_softirq+0xf0/0x160 [ 26.034444][ C3] handle_softirqs+0x1d3/0x900 [ 26.034632][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.034769][ C3] irq_exit_rcu+0xe/0x30 [ 26.034958][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.035194][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.035368][ C3] pv_native_safe_halt+0xf/0x10 [ 26.035554][ C3] default_idle+0x9/0x10 [ 26.035695][ C3] default_idle_call+0x6e/0xb0 [ 26.035881][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.036054][ C3] do_idle+0xd8/0x190 [ 26.036222][ C3] cpu_startup_entry+0x53/0x70 [ 26.036364][ C3] start_secondary+0x204/0x2b0 [ 26.036550][ C3] common_startup_64+0x13e/0x148 [ 26.036690][ C3] [ 26.036759][ C3] [ 26.036759][ C3] stack backtrace: [ 26.036984][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.036988][ C3] Tainted: [W]=WARN [ 26.036989][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.036990][ C3] Call Trace: [ 26.036991][ C3] [ 26.036992][ C3] dump_stack_lvl+0x6f/0xa0 [ 26.036996][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.036999][ C3] mark_lock_irq+0x989/0x9c0 [ 26.037002][ C3] mark_lock+0x1d7/0xa00 [ 26.037004][ C3] mark_usage+0x42/0x170 [ 26.037005][ C3] __lock_acquire+0x388/0xc20 [ 26.037007][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.037009][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.037016][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.037019][ C3] ? lock_acquire+0x13c/0x160 [ 26.037021][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.037028][ C3] _raw_spin_lock+0x33/0x40 [ 26.037029][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.037036][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.037043][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.037049][ C3] call_timer_fn+0x160/0x4d0 [ 26.037051][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 26.037053][ C3] ? debug_object_active_state+0x430/0x430 [ 26.037057][ C3] ? find_held_lock+0x2b/0x80 [ 26.037058][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.037060][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.037062][ C3] __run_timers+0x68f/0xaa0 [ 26.037064][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.037071][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.037073][ C3] ? __lock_acquire+0x518/0xc20 [ 26.037075][ C3] ? __rwlock_init+0x150/0x150 [ 26.037078][ C3] run_timer_softirq+0xf0/0x160 [ 26.037080][ C3] ? __run_timers+0xaa0/0xaa0 [ 26.037081][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.037084][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.037086][ C3] handle_softirqs+0x1d3/0x900 [ 26.037087][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.037089][ C3] ? _local_bh_enable+0xc0/0xc0 [ 26.037091][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.037092][ C3] irq_exit_rcu+0xe/0x30 [ 26.037094][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.037096][ C3] [ 26.037096][ C3] [ 26.037097][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 26.037098][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.037100][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.037102][ C3] 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 [ 26.037104][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 26.037106][ C3] RAX: 0000000000084537 RBX: ff11000001c88040 RCX: ffffffff844f0307 [ 26.037107][ C3] RDX: ff11000001c88040 RSI: ffffffff87238af6 RDI: ffffffff86c8d8e0 [ 26.037108][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.037109][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 26.037110][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.037112][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.037114][ C3] default_idle+0x9/0x10 [ 26.037116][ C3] default_idle_call+0x6e/0xb0 [ 26.037117][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.037119][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 26.037121][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 26.037122][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.037124][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.037128][ C3] do_idle+0xd8/0x190 [ 26.037131][ C3] cpu_startup_entry+0x53/0x70 [ 26.037134][ C3] start_secondary+0x204/0x2b0 [ 26.037136][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.037139][ C3] common_startup_64+0x13e/0x148 [ 26.037143][ C3] [ 131.738747][ T1573] br0: port 1(veth1) entered disabled state [ 131.738764][ T1573] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 131.738767][ T1573] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1573, name: bridge [ 131.738768][ T1573] preempt_count: 202, expected: 0 [ 131.738769][ T1573] RCU nest depth: 0, expected: 0 [ 131.738770][ T1573] INFO: lockdep is turned off. [ 131.738771][ T1573] irq event stamp: 0 [ 131.738772][ T1573] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 131.738777][ T1573] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 131.738783][ T1573] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 131.738784][ T1573] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 131.738786][ T1573] Preemption disabled at: [ 131.738787][ T1573] [<0000000000000000>] 0x0 [ 131.738792][ T1573] CPU: 1 UID: 0 PID: 1573 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 131.738795][ T1573] Tainted: [W]=WARN [ 131.738796][ T1573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.738798][ T1573] Call Trace: [ 131.738799][ T1573] [ 131.738801][ T1573] dump_stack_lvl+0x6f/0xa0 [ 131.738806][ T1573] __might_resched.cold+0x1fe/0x2c1 [ 131.738810][ T1573] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 131.738813][ T1573] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 131.738816][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.738820][ T1573] __kmalloc_noprof+0x443/0x760 [ 131.738823][ T1573] ? __rwlock_init+0x150/0x150 [ 131.738826][ T1573] ? alloc_buf.isra.0+0x4b/0x260 [ 131.738830][ T1573] ? do_raw_spin_unlock+0x59/0x250 [ 131.738832][ T1573] alloc_buf.isra.0+0x4b/0x260 [ 131.738833][ T1573] put_chars+0x1e1/0x2f0 [ 131.738835][ T1573] ? __send_to_port+0x420/0x420 [ 131.738837][ T1573] ? console_prepend_replay+0x20/0x20 [ 131.738841][ T1573] hvc_console_print+0x292/0x780 [ 131.738844][ T1573] ? hvc_write+0x3a0/0x3a0 [ 131.738845][ T1573] ? vsnprintf+0x668/0x1700 [ 131.738848][ T1573] ? __rwlock_init+0x150/0x150 [ 131.738850][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.738852][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.738854][ T1573] console_emit_next_record+0x22f/0x4c0 [ 131.738857][ T1573] ? devkmsg_read+0x4b0/0x4b0 [ 131.738859][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.738860][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.738862][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.738864][ T1573] ? lock_acquire+0x13c/0x160 [ 131.738866][ T1573] ? console_flush_one_record+0x111/0x710 [ 131.738868][ T1573] console_flush_one_record+0x46f/0x710 [ 131.738870][ T1573] ? console_emit_next_record+0x4c0/0x4c0 [ 131.738872][ T1573] console_unlock+0xee/0x1f0 [ 131.738874][ T1573] ? lock_acquire+0x13c/0x160 [ 131.738876][ T1573] ? console_flush_one_record+0x710/0x710 [ 131.738877][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.738879][ T1573] ? lock_release+0x184/0x1f0 [ 131.738880][ T1573] ? lock_acquire+0x60/0x160 [ 131.738882][ T1573] ? __rcu_read_lock+0x30/0x70 [ 131.738884][ T1573] ? __down_trylock_console_sem+0x5e/0xa0 [ 131.738886][ T1573] ? vprintk_emit+0x320/0x3e0 [ 131.738888][ T1573] vprintk_emit+0x37c/0x3e0 [ 131.738891][ T1573] ? wake_up_klogd_work_func+0x90/0x90 [ 131.738893][ T1573] ? unwind_next_frame+0x69b/0x1ea0 [ 131.738895][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.738897][ T1573] _printk+0xc7/0x100 [ 131.738901][ T1573] ? snapshot_read.cold+0x21/0x21 [ 131.738903][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.738905][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.738906][ T1573] ? lock_release+0x184/0x1f0 [ 131.738908][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.738909][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.738912][ T1573] br_set_state+0x22f/0x430 [bridge] [ 131.738925][ T1573] br_set_port_state+0x161/0x210 [bridge] [ 131.738933][ T1573] br_setport+0xb09/0x1890 [bridge] [ 131.738940][ T1573] ? br_set_port_state+0x210/0x210 [bridge] [ 131.738951][ T1573] ? lock_acquire+0x13c/0x160 [ 131.738953][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.738955][ T1573] ? __nla_validate_parse+0x20d/0x480 [ 131.738959][ T1573] br_setlink+0x3ec/0x470 [bridge] [ 131.738966][ T1573] ? br_afspec+0x510/0x510 [bridge] [ 131.738977][ T1573] rtnl_bridge_setlink+0x22c/0x620 [ 131.738981][ T1573] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 131.738983][ T1573] ? rtnl_link_fill+0x920/0x920 [ 131.738984][ T1573] ? filter_irq_stacks+0xd0/0xd0 [ 131.738987][ T1573] ? stack_depot_save_flags+0x1bc/0x790 [ 131.738990][ T1573] netlink_rcv_skb+0x14e/0x3a0 [ 131.738993][ T1573] ? rtnl_link_fill+0x920/0x920 [ 131.738995][ T1573] ? lock_release+0x184/0x1f0 [ 131.738996][ T1573] ? netlink_ack+0xcf0/0xcf0 [ 131.738998][ T1573] ? __netlink_lookup+0xb9/0x6b0 [ 131.739000][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.739002][ T1573] ? lock_release+0x184/0x1f0 [ 131.739004][ T1573] netlink_unicast+0x486/0x750 [ 131.739006][ T1573] ? netlink_attachskb+0x810/0x810 [ 131.739007][ T1573] ? percpu_counter_add_batch+0x89/0x280 [ 131.739011][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.739012][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.739014][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.739016][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.739018][ T1573] netlink_sendmsg+0x735/0xc60 [ 131.739020][ T1573] ? netlink_unicast+0x750/0x750 [ 131.739021][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.739023][ T1573] ? lock_release+0x184/0x1f0 [ 131.739025][ T1573] ____sys_sendmsg+0x415/0x880 [ 131.739028][ T1573] ? copy_msghdr_from_user+0x279/0x420 [ 131.739030][ T1573] ? get_timestamp.constprop.0+0x390/0x390 [ 131.739031][ T1573] ? move_addr_to_kernel+0x40/0x40 [ 131.739033][ T1573] ? do_fault_around+0x300/0x5a0 [ 131.739037][ T1573] ? lock_acquire+0x13c/0x160 [ 131.739038][ T1573] ___sys_sendmsg+0x14e/0x1d0 [ 131.739040][ T1573] ? do_pte_missing+0x86f/0xcc0 [ 131.739042][ T1573] ? copy_msghdr_from_user+0x420/0x420 [ 131.739044][ T1573] ? rcu_read_unlock+0x20/0x70 [ 131.739049][ T1573] __sys_sendmsg+0x12c/0x1d0 [ 131.739051][ T1573] ? __sys_sendmsg_sock+0x20/0x20 [ 131.739053][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.739055][ T1573] ? rcu_is_watching+0x16/0xd0 [ 131.739057][ T1573] do_syscall_64+0xff/0x530 [ 131.739059][ T1573] ? exc_page_fault+0xee/0x100 [ 131.739061][ T1573] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 131.739063][ T1573] RIP: 0033:0x7fdf2e6d854e [ 131.739065][ T1573] 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 [ 131.739067][ T1573] RSP: 002b:00007ffe7079cca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 131.739071][ T1573] RAX: ffffffffffffffda RBX: 00007ffe7079ce50 RCX: 00007fdf2e6d854e [ 131.739072][ T1573] RDX: 0000000000000000 RSI: 00007ffe7079cd50 RDI: 0000000000000005 [ 131.739073][ T1573] RBP: 00007ffe7079ccb0 R08: 0000000000000000 R09: 0000000000000000 [ 131.739074][ T1573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a7b1 [ 131.739074][ T1573] R13: 0000000000425380 R14: 00007ffe7079d848 R15: 00000000ffffffff [ 131.739077][ T1573] [ 136.815847][ T1578] br0: port 1(veth1) entered forwarding state [ 136.815864][ T1578] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 136.815867][ T1578] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1578, name: bridge [ 136.815868][ T1578] preempt_count: 202, expected: 0 [ 136.815869][ T1578] RCU nest depth: 0, expected: 0 [ 136.815870][ T1578] INFO: lockdep is turned off. [ 136.815871][ T1578] irq event stamp: 0 [ 136.815872][ T1578] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 136.815877][ T1578] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 136.815883][ T1578] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 136.815884][ T1578] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 136.815886][ T1578] Preemption disabled at: [ 136.815887][ T1578] [<0000000000000000>] 0x0 [ 136.815892][ T1578] CPU: 0 UID: 0 PID: 1578 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 136.815895][ T1578] Tainted: [W]=WARN [ 136.815896][ T1578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.815898][ T1578] Call Trace: [ 136.815900][ T1578] [ 136.815901][ T1578] dump_stack_lvl+0x6f/0xa0 [ 136.815906][ T1578] __might_resched.cold+0x1fe/0x2c1 [ 136.815910][ T1578] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 136.815913][ T1578] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 136.815916][ T1578] ? rcu_is_watching+0x16/0xd0 [ 136.815920][ T1578] __kmalloc_noprof+0x443/0x760 [ 136.815923][ T1578] ? __rwlock_init+0x150/0x150 [ 136.815926][ T1578] ? alloc_buf.isra.0+0x4b/0x260 [ 136.815930][ T1578] ? do_raw_spin_unlock+0x59/0x250 [ 136.815932][ T1578] alloc_buf.isra.0+0x4b/0x260 [ 136.815933][ T1578] put_chars+0x1e1/0x2f0 [ 136.815936][ T1578] ? __send_to_port+0x420/0x420 [ 136.815938][ T1578] ? console_prepend_replay+0x20/0x20 [ 136.815941][ T1578] hvc_console_print+0x292/0x780 [ 136.815944][ T1578] ? hvc_write+0x3a0/0x3a0 [ 136.815945][ T1578] ? vsnprintf+0x668/0x1700 [ 136.815949][ T1578] ? __rwlock_init+0x150/0x150 [ 136.815950][ T1578] ? rcu_is_watching+0x16/0xd0 [ 136.815952][ T1578] ? rcu_is_watching+0x16/0xd0 [ 136.815954][ T1578] console_emit_next_record+0x22f/0x4c0 [ 136.815957][ T1578] ? devkmsg_read+0x4b0/0x4b0 [ 136.815959][ T1578] ? rcu_is_watching+0x16/0xd0 [ 136.815961][ T1578] ? rcu_is_watching+0x16/0xd0 [ 136.815962][ T1578] ? rcu_is_watching+0x16/0xd0 [ 136.815964][ T1578] ? lock_acquire+0x13c/0x160 [ 136.815966][ T1578] ? console_flush_one_record+0x111/0x710 [ 136.815968][ T1578] console_flush_one_record+0x46f/0x710 [ 136.815970][ T1578] ? console_emit_next_record+0x4c0/0x4c0 [ 136.815979][ T1578] console_unlock+0xee/0x1f0 [ 136.815981][ T1578] ? lock_acquire+0x13c/0x160 [ 136.815983][ T1578] ? console_flush_one_record+0x710/0x710 [ 136.815984][ T1578] ? rcu_is_watching+0x16/0xd0 [ 136.815986][ T1578] ? lock_release+0x184/0x1f0 [ 136.815987][ T1578] ? lock_acquire+0x60/0x160 [ 136.815989][ T1578] ? __rcu_read_lock+0x30/0x70 [ 136.815991][ T1578] ? __down_trylock_console_sem+0x5e/0xa0 [ 136.815993][ T1578] ? vprintk_emit+0x320/0x3e0 [ 136.815995][ T1578] vprintk_emit+0x37c/0x3e0 [ 136.815998][ T1578] ? wake_up_klogd_work_func+0x90/0x90 [ 136.816000][ T1578] ? unwind_next_frame+0x69b/0x1ea0 [ 136.816002][ T1578] ? rcu_is_watching+0x16/0xd0 [ 136.816005][ T1578] _printk+0xc7/0x100 [ 136.816008][ T1578] ? snapshot_read.cold+0x21/0x21 [ 136.816010][ T1578] ? rcu_is_watching+0x16/0xd0 [ 136.816011][ T1578] ? rcu_is_watching+0x16/0xd0 [ 136.816013][ T1578] ? lock_release+0x184/0x1f0 [ 136.816015][ T1578] ? rcu_is_watching+0x16/0xd0 [ 136.816016][ T1578] ? rcu_is_watching+0x16/0xd0 [ 136.816019][ T1578] br_set_state+0x22f/0x430 [bridge] [ 136.816032][ T1578] br_set_port_state+0x161/0x210 [bridge] [ 136.816041][ T1578] br_setport+0xb09/0x1890 [bridge] [ 136.816048][ T1578] ? br_set_port_state+0x210/0x210 [bridge] [ 136.816054][ T1578] ? lock_acquire+0x13c/0x160 [ 136.816056][ T1578] ? rcu_is_watching+0x16/0xd0 [ 136.816058][ T1578] ? __nla_validate_parse+0x20d/0x480 [ 136.816061][ T1578] br_setlink+0x3ec/0x470 [bridge] [ 136.816068][ T1578] ? br_afspec+0x510/0x510 [bridge] [ 136.816079][ T1578] rtnl_bridge_setlink+0x22c/0x620 [ 136.816083][ T1578] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 136.816085][ T1578] ? rtnl_link_fill+0x920/0x920 [ 136.816087][ T1578] ? filter_irq_stacks+0xd0/0xd0 [ 136.816090][ T1578] ? stack_depot_save_flags+0x1bc/0x790 [ 136.816092][ T1578] netlink_rcv_skb+0x14e/0x3a0 [ 136.816095][ T1578] ? rtnl_link_fill+0x920/0x920 [ 136.816097][ T1578] ? lock_release+0x184/0x1f0 [ 136.816098][ T1578] ? netlink_ack+0xcf0/0xcf0 [ 136.816100][ T1578] ? __netlink_lookup+0xb9/0x6b0 [ 136.816102][ T1578] ? rcu_is_watching+0x16/0xd0 [ 136.816104][ T1578] ? lock_release+0x184/0x1f0 [ 136.816106][ T1578] netlink_unicast+0x486/0x750 [ 136.816108][ T1578] ? netlink_attachskb+0x810/0x810 [ 136.816109][ T1578] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 136.816112][ T1578] ? trace_hardirqs_on+0x36/0x40 [ 136.816113][ T1578] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 136.816116][ T1578] netlink_sendmsg+0x735/0xc60 [ 136.816119][ T1578] ? netlink_unicast+0x750/0x750 [ 136.816120][ T1578] ? rcu_is_watching+0x16/0xd0 [ 136.816122][ T1578] ? lock_release+0x184/0x1f0 [ 136.816124][ T1578] ____sys_sendmsg+0x415/0x880 [ 136.816127][ T1578] ? copy_msghdr_from_user+0x279/0x420 [ 136.816128][ T1578] ? get_timestamp.constprop.0+0x390/0x390 [ 136.816130][ T1578] ? move_addr_to_kernel+0x40/0x40 [ 136.816133][ T1578] ___sys_sendmsg+0x14e/0x1d0 [ 136.816134][ T1578] ? copy_msghdr_from_user+0x420/0x420 [ 136.816136][ T1578] ? kfree+0x22/0x590 [ 136.816144][ T1578] __sys_sendmsg+0x12c/0x1d0 [ 136.816147][ T1578] ? __sys_sendmsg_sock+0x20/0x20 [ 136.816150][ T1578] ? rcu_is_watching+0x16/0xd0 [ 136.816151][ T1578] ? rcu_is_watching+0x16/0xd0 [ 136.816154][ T1578] do_syscall_64+0xff/0x530 [ 136.816156][ T1578] ? exc_page_fault+0xee/0x100 [ 136.816159][ T1578] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 136.816161][ T1578] RIP: 0033:0x7fb5e501354e [ 136.816163][ T1578] 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 [ 136.816165][ T1578] RSP: 002b:00007fff6d117770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 136.816169][ T1578] RAX: ffffffffffffffda RBX: 00007fff6d117920 RCX: 00007fb5e501354e [ 136.816171][ T1578] RDX: 0000000000000000 RSI: 00007fff6d117820 RDI: 0000000000000005 [ 136.816172][ T1578] RBP: 00007fff6d117780 R08: 0000000000000000 R09: 0000000000000000 [ 136.816173][ T1578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a7b6 [ 136.816174][ T1578] R13: 0000000000425380 R14: 00007fff6d119848 R15: 00000000ffffffff [ 136.816177][ T1578] [ 141.936386][ T1586] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 141.936403][ T1586] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 141.936406][ T1586] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1586, name: ip [ 141.936407][ T1586] preempt_count: 1, expected: 0 [ 141.936408][ T1586] RCU nest depth: 0, expected: 0 [ 141.936409][ T1586] INFO: lockdep is turned off. [ 141.936410][ T1586] irq event stamp: 0 [ 141.936411][ T1586] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 141.936416][ T1586] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 141.936422][ T1586] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 141.936424][ T1586] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 141.936426][ T1586] Preemption disabled at: [ 141.936427][ T1586] [] vprintk_emit+0x31b/0x3e0 [ 141.936434][ T1586] CPU: 0 UID: 0 PID: 1586 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 141.936438][ T1586] Tainted: [W]=WARN [ 141.936438][ T1586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 141.936440][ T1586] Call Trace: [ 141.936442][ T1586] [ 141.936443][ T1586] dump_stack_lvl+0x6f/0xa0 [ 141.936449][ T1586] ? vprintk_emit+0x31b/0x3e0 [ 141.936451][ T1586] __might_resched.cold+0x1fe/0x2c1 [ 141.936454][ T1586] ? is_bpf_text_address+0x3e/0x110 [ 141.936458][ T1586] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 141.936461][ T1586] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 141.936463][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936466][ T1586] __kmalloc_noprof+0x443/0x760 [ 141.936469][ T1586] ? __rwlock_init+0x150/0x150 [ 141.936472][ T1586] ? alloc_buf.isra.0+0x4b/0x260 [ 141.936476][ T1586] ? do_raw_spin_unlock+0x59/0x250 [ 141.936478][ T1586] alloc_buf.isra.0+0x4b/0x260 [ 141.936480][ T1586] put_chars+0x1e1/0x2f0 [ 141.936482][ T1586] ? prb_final_commit+0x50/0x50 [ 141.936483][ T1586] ? __send_to_port+0x420/0x420 [ 141.936485][ T1586] ? printk_get_next_message+0x240/0x650 [ 141.936488][ T1586] hvc_console_print+0x292/0x780 [ 141.936491][ T1586] ? hvc_write+0x3a0/0x3a0 [ 141.936492][ T1586] ? do_raw_spin_lock+0x131/0x280 [ 141.936494][ T1586] ? vsnprintf+0x668/0x1700 [ 141.936497][ T1586] ? __rwlock_init+0x150/0x150 [ 141.936499][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936501][ T1586] ? lock_acquire+0x13c/0x160 [ 141.936503][ T1586] console_emit_next_record+0x22f/0x4c0 [ 141.936506][ T1586] ? devkmsg_read+0x4b0/0x4b0 [ 141.936508][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936509][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936511][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936513][ T1586] ? lock_acquire+0x13c/0x160 [ 141.936515][ T1586] ? console_flush_one_record+0x111/0x710 [ 141.936516][ T1586] console_flush_one_record+0x46f/0x710 [ 141.936519][ T1586] ? console_emit_next_record+0x4c0/0x4c0 [ 141.936522][ T1586] console_unlock+0xee/0x1f0 [ 141.936523][ T1586] ? lock_acquire+0x13c/0x160 [ 141.936525][ T1586] ? console_flush_one_record+0x710/0x710 [ 141.936527][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936528][ T1586] ? lock_release+0x184/0x1f0 [ 141.936530][ T1586] ? lock_acquire+0x60/0x160 [ 141.936531][ T1586] ? __rcu_read_lock+0x30/0x70 [ 141.936533][ T1586] ? __down_trylock_console_sem+0x5e/0xa0 [ 141.936535][ T1586] ? vprintk_emit+0x320/0x3e0 [ 141.936537][ T1586] vprintk_emit+0x37c/0x3e0 [ 141.936540][ T1586] ? wake_up_klogd_work_func+0x90/0x90 [ 141.936543][ T1586] _printk+0xc7/0x100 [ 141.936546][ T1586] ? snapshot_read.cold+0x21/0x21 [ 141.936548][ T1586] ? ____sys_sendmsg+0x415/0x880 [ 141.936551][ T1586] ? __rwlock_init+0x150/0x150 [ 141.936553][ T1586] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 141.936566][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936568][ T1586] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 141.936577][ T1586] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 141.936587][ T1586] ? trace_contention_end+0xb3/0x180 [ 141.936590][ T1586] br_changelink+0x575/0x16e0 [bridge] [ 141.936598][ T1586] ? __mutex_lock+0x1db/0x1ea0 [ 141.936601][ T1586] ? __mutex_lock+0x9a3/0x1ea0 [ 141.936602][ T1586] ? br_get_size+0x20/0x20 [bridge] [ 141.936609][ T1586] ? rtnl_newlink+0x9a8/0x11c0 [ 141.936611][ T1586] ? ww_mutex_lock+0x160/0x160 [ 141.936613][ T1586] ? nla_get_range_signed+0x3d0/0x3d0 [ 141.936616][ T1586] __rtnl_newlink+0x4d0/0xa50 [ 141.936619][ T1586] rtnl_newlink+0x9f1/0x11c0 [ 141.936621][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936623][ T1586] ? rtnl_bridge_getlink+0x850/0x850 [ 141.936624][ T1586] ? lock_acquire+0x13c/0x160 [ 141.936625][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936627][ T1586] ? is_bpf_text_address+0x3e/0x110 [ 141.936629][ T1586] ? is_bpf_text_address+0x72/0x110 [ 141.936631][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936633][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936635][ T1586] ? cap_capable+0x1d7/0x3d0 [ 141.936638][ T1586] ? lock_acquire+0x13c/0x160 [ 141.936640][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936641][ T1586] ? rtnl_bridge_getlink+0x850/0x850 [ 141.936643][ T1586] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 141.936644][ T1586] ? rtnl_link_fill+0x920/0x920 [ 141.936646][ T1586] ? filter_irq_stacks+0xd0/0xd0 [ 141.936648][ T1586] ? stack_depot_save_flags+0x1bc/0x790 [ 141.936651][ T1586] netlink_rcv_skb+0x14e/0x3a0 [ 141.936654][ T1586] ? rtnl_link_fill+0x920/0x920 [ 141.936655][ T1586] ? lock_release+0x184/0x1f0 [ 141.936657][ T1586] ? netlink_ack+0xcf0/0xcf0 [ 141.936658][ T1586] ? __netlink_lookup+0xb9/0x6b0 [ 141.936660][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936662][ T1586] ? lock_release+0x184/0x1f0 [ 141.936664][ T1586] netlink_unicast+0x486/0x750 [ 141.936666][ T1586] ? netlink_attachskb+0x810/0x810 [ 141.936668][ T1586] ? percpu_counter_add_batch+0x89/0x280 [ 141.936670][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936672][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936674][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936675][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936678][ T1586] netlink_sendmsg+0x735/0xc60 [ 141.936680][ T1586] ? netlink_unicast+0x750/0x750 [ 141.936681][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936683][ T1586] ? lock_release+0x184/0x1f0 [ 141.936685][ T1586] ____sys_sendmsg+0x415/0x880 [ 141.936687][ T1586] ? copy_msghdr_from_user+0x279/0x420 [ 141.936689][ T1586] ? get_timestamp.constprop.0+0x390/0x390 [ 141.936690][ T1586] ? move_addr_to_kernel+0x40/0x40 [ 141.936692][ T1586] ? do_fault_around+0x300/0x5a0 [ 141.936695][ T1586] ? lock_acquire+0x13c/0x160 [ 141.936697][ T1586] ___sys_sendmsg+0x14e/0x1d0 [ 141.936699][ T1586] ? do_pte_missing+0x86f/0xcc0 [ 141.936701][ T1586] ? copy_msghdr_from_user+0x420/0x420 [ 141.936703][ T1586] ? rcu_read_unlock+0x20/0x70 [ 141.936708][ T1586] __sys_sendmsg+0x12c/0x1d0 [ 141.936710][ T1586] ? __sys_sendmsg_sock+0x20/0x20 [ 141.936713][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936714][ T1586] ? rcu_is_watching+0x16/0xd0 [ 141.936716][ T1586] do_syscall_64+0xff/0x530 [ 141.936718][ T1586] ? exc_page_fault+0xee/0x100 [ 141.936721][ T1586] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 141.936723][ T1586] RIP: 0033:0x7f16eea1d54e [ 141.936725][ T1586] 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 [ 141.936727][ T1586] RSP: 002b:00007ffe5810f0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 141.936730][ T1586] RAX: ffffffffffffffda RBX: 00007ffe5810f840 RCX: 00007f16eea1d54e [ 141.936731][ T1586] RDX: 0000000000000000 RSI: 00007ffe5810f150 RDI: 0000000000000005 [ 141.936732][ T1586] RBP: 00007ffe5810f0b0 R08: 0000000000000000 R09: 0000000000000000 [ 141.936733][ T1586] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a7ba [ 141.936734][ T1586] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5810f810 [ 141.936737][ T1586] [ 152.175838][ T1610] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 152.175856][ T1610] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 152.175858][ T1610] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1610, name: ip [ 152.175860][ T1610] preempt_count: 1, expected: 0 [ 152.175861][ T1610] RCU nest depth: 0, expected: 0 [ 152.175861][ T1610] INFO: lockdep is turned off. [ 152.175862][ T1610] irq event stamp: 0 [ 152.175863][ T1610] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 152.175867][ T1610] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 152.175874][ T1610] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 152.175876][ T1610] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 152.175877][ T1610] Preemption disabled at: [ 152.175878][ T1610] [] vprintk_emit+0x31b/0x3e0 [ 152.175886][ T1610] CPU: 2 UID: 0 PID: 1610 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 152.175890][ T1610] Tainted: [W]=WARN [ 152.175891][ T1610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 152.175893][ T1610] Call Trace: [ 152.175894][ T1610] [ 152.175895][ T1610] dump_stack_lvl+0x6f/0xa0 [ 152.175901][ T1610] ? vprintk_emit+0x31b/0x3e0 [ 152.175903][ T1610] __might_resched.cold+0x1fe/0x2c1 [ 152.175907][ T1610] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 152.175909][ T1610] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 152.175912][ T1610] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 152.175914][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.175917][ T1610] __kmalloc_noprof+0x443/0x760 [ 152.175921][ T1610] ? __rwlock_init+0x150/0x150 [ 152.175924][ T1610] ? alloc_buf.isra.0+0x4b/0x260 [ 152.175927][ T1610] ? do_raw_spin_unlock+0x59/0x250 [ 152.175929][ T1610] alloc_buf.isra.0+0x4b/0x260 [ 152.175931][ T1610] put_chars+0x1e1/0x2f0 [ 152.175933][ T1610] ? prb_final_commit+0x50/0x50 [ 152.175934][ T1610] ? __send_to_port+0x420/0x420 [ 152.175936][ T1610] ? printk_get_next_message+0x240/0x650 [ 152.175939][ T1610] hvc_console_print+0x292/0x780 [ 152.175942][ T1610] ? hvc_write+0x3a0/0x3a0 [ 152.175943][ T1610] ? do_raw_spin_lock+0x131/0x280 [ 152.175945][ T1610] ? vsnprintf+0x668/0x1700 [ 152.175948][ T1610] ? __rwlock_init+0x150/0x150 [ 152.175950][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.175952][ T1610] ? lock_acquire+0x13c/0x160 [ 152.175954][ T1610] console_emit_next_record+0x22f/0x4c0 [ 152.175956][ T1610] ? devkmsg_read+0x4b0/0x4b0 [ 152.175958][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.175960][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.175962][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.175963][ T1610] ? lock_acquire+0x13c/0x160 [ 152.175965][ T1610] ? console_flush_one_record+0x111/0x710 [ 152.175967][ T1610] console_flush_one_record+0x46f/0x710 [ 152.175969][ T1610] ? console_emit_next_record+0x4c0/0x4c0 [ 152.175972][ T1610] console_unlock+0xee/0x1f0 [ 152.175974][ T1610] ? lock_acquire+0x13c/0x160 [ 152.175975][ T1610] ? console_flush_one_record+0x710/0x710 [ 152.175977][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.175979][ T1610] ? lock_release+0x184/0x1f0 [ 152.175980][ T1610] ? lock_acquire+0x60/0x160 [ 152.175981][ T1610] ? __rcu_read_lock+0x30/0x70 [ 152.175984][ T1610] ? __down_trylock_console_sem+0x5e/0xa0 [ 152.175986][ T1610] ? vprintk_emit+0x320/0x3e0 [ 152.175988][ T1610] vprintk_emit+0x37c/0x3e0 [ 152.175991][ T1610] ? wake_up_klogd_work_func+0x90/0x90 [ 152.175993][ T1610] _printk+0xc7/0x100 [ 152.175997][ T1610] ? snapshot_read.cold+0x21/0x21 [ 152.175998][ T1610] ? ____sys_sendmsg+0x415/0x880 [ 152.176002][ T1610] ? __rwlock_init+0x150/0x150 [ 152.176004][ T1610] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 152.176016][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.176018][ T1610] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 152.176028][ T1610] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 152.176039][ T1610] ? trace_contention_end+0xb3/0x180 [ 152.176042][ T1610] br_changelink+0x575/0x16e0 [bridge] [ 152.176050][ T1610] ? __mutex_lock+0x1db/0x1ea0 [ 152.176053][ T1610] ? __mutex_lock+0x9a3/0x1ea0 [ 152.176055][ T1610] ? br_get_size+0x20/0x20 [bridge] [ 152.176061][ T1610] ? rtnl_newlink+0x9a8/0x11c0 [ 152.176064][ T1610] ? ww_mutex_lock+0x160/0x160 [ 152.176065][ T1610] ? nla_get_range_signed+0x3d0/0x3d0 [ 152.176068][ T1610] __rtnl_newlink+0x4d0/0xa50 [ 152.176078][ T1610] rtnl_newlink+0x9f1/0x11c0 [ 152.176080][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.176082][ T1610] ? rtnl_bridge_getlink+0x850/0x850 [ 152.176083][ T1610] ? lock_acquire+0x13c/0x160 [ 152.176085][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.176087][ T1610] ? is_bpf_text_address+0x3e/0x110 [ 152.176090][ T1610] ? is_bpf_text_address+0x72/0x110 [ 152.176093][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.176094][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.176096][ T1610] ? cap_capable+0x1d7/0x3d0 [ 152.176100][ T1610] ? lock_acquire+0x13c/0x160 [ 152.176101][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.176103][ T1610] ? rtnl_bridge_getlink+0x850/0x850 [ 152.176104][ T1610] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 152.176106][ T1610] ? rtnl_link_fill+0x920/0x920 [ 152.176107][ T1610] ? filter_irq_stacks+0xd0/0xd0 [ 152.176110][ T1610] ? stack_depot_save_flags+0x1bc/0x790 [ 152.176113][ T1610] netlink_rcv_skb+0x14e/0x3a0 [ 152.176116][ T1610] ? rtnl_link_fill+0x920/0x920 [ 152.176117][ T1610] ? lock_release+0x184/0x1f0 [ 152.176119][ T1610] ? netlink_ack+0xcf0/0xcf0 [ 152.176120][ T1610] ? __netlink_lookup+0xb9/0x6b0 [ 152.176122][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.176124][ T1610] ? lock_release+0x184/0x1f0 [ 152.176126][ T1610] netlink_unicast+0x486/0x750 [ 152.176128][ T1610] ? netlink_attachskb+0x810/0x810 [ 152.176130][ T1610] ? next_uptodate_folio+0x2b/0x770 [ 152.176133][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.176134][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.176136][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.176140][ T1610] netlink_sendmsg+0x735/0xc60 [ 152.176143][ T1610] ? netlink_unicast+0x750/0x750 [ 152.176145][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.176147][ T1610] ? lock_release+0x184/0x1f0 [ 152.176149][ T1610] ____sys_sendmsg+0x415/0x880 [ 152.176151][ T1610] ? copy_msghdr_from_user+0x279/0x420 [ 152.176153][ T1610] ? get_timestamp.constprop.0+0x390/0x390 [ 152.176155][ T1610] ? move_addr_to_kernel+0x40/0x40 [ 152.176158][ T1610] ? do_fault_around+0x300/0x5a0 [ 152.176161][ T1610] ? lock_acquire+0x13c/0x160 [ 152.176163][ T1610] ___sys_sendmsg+0x14e/0x1d0 [ 152.176165][ T1610] ? do_pte_missing+0x86f/0xcc0 [ 152.176168][ T1610] ? copy_msghdr_from_user+0x420/0x420 [ 152.176169][ T1610] ? rcu_read_unlock+0x20/0x70 [ 152.176175][ T1610] __sys_sendmsg+0x12c/0x1d0 [ 152.176177][ T1610] ? __sys_sendmsg_sock+0x20/0x20 [ 152.176180][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.176182][ T1610] ? rcu_is_watching+0x16/0xd0 [ 152.176184][ T1610] do_syscall_64+0xff/0x530 [ 152.176186][ T1610] ? exc_page_fault+0xee/0x100 [ 152.176189][ T1610] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 152.176191][ T1610] RIP: 0033:0x7f9ed261854e [ 152.176193][ T1610] 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 [ 152.176195][ T1610] RSP: 002b:00007ffd29df9820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 152.176199][ T1610] RAX: ffffffffffffffda RBX: 00007ffd29df9fc0 RCX: 00007f9ed261854e [ 152.176200][ T1610] RDX: 0000000000000000 RSI: 00007ffd29df98d0 RDI: 0000000000000005 [ 152.176201][ T1610] RBP: 00007ffd29df9830 R08: 0000000000000000 R09: 0000000000000000 [ 152.176202][ T1610] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a7c4 [ 152.176203][ T1610] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd29df9f90 [ 152.176206][ T1610] [ 152.242294][ T1617] br0: port 2(veth2) entered disabled state [ 152.258823][ T1618] br0: port 1(veth1) entered disabled state [ 152.285973][ T1619] veth2: left allmulticast mode [ 152.286152][ T1619] veth2: left promiscuous mode [ 152.286368][ T1619] br0: port 2(veth2) entered disabled state [ 152.287009][ T1619] veth1: left allmulticast mode [ 152.287535][ T1619] veth1: left promiscuous mode [ 152.287736][ T1619] br0: port 1(veth1) entered disabled state