[ 10.052741][ T221] 8021q: 802.1Q VLAN Support v1.8 [ 10.052758][ T221] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.052761][ T221] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 221, name: modprobe [ 10.052762][ T221] preempt_count: 1, expected: 0 [ 10.052763][ T221] RCU nest depth: 0, expected: 0 [ 10.052764][ T221] locks held by modprobe/221: 4, last CPU#3: [ 10.052767][ T221] #0: ffffffffac769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.052780][ T221] #1: ffffffffac769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.052784][ T221] #2: ffffffffac689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.052788][ T221] #3: ffffffffac689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.052792][ T221] irq event stamp: 21954 [ 10.052793][ T221] hardirqs last enabled at (21953): [] __down_trylock_console_sem+0x86/0xa0 [ 10.052796][ T221] hardirqs last disabled at (21954): [] console_emit_next_record+0x3d4/0x4c0 [ 10.052798][ T221] softirqs last enabled at (18432): [] handle_softirqs+0x67c/0x900 [ 10.052801][ T221] softirqs last disabled at (18425): [] __irq_exit_rcu+0x145/0x1c0 [ 10.052804][ T221] Preemption disabled at: [ 10.052804][ T221] [] vprintk_emit+0x31b/0x3e0 [ 10.052810][ T221] CPU: 3 UID: 0 PID: 221 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.052813][ T221] Tainted: [W]=WARN [ 10.052814][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.052816][ T221] Call Trace: [ 10.052817][ T221] [ 10.052819][ T221] dump_stack_lvl+0x6f/0xa0 [ 10.052824][ T221] ? vprintk_emit+0x31b/0x3e0 [ 10.052827][ T221] __might_resched.cold+0x1fe/0x2c1 [ 10.052831][ T221] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.052835][ T221] ? __kmalloc_noprof+0xdb/0x760 [ 10.052841][ T221] __kmalloc_noprof+0x443/0x760 [ 10.052843][ T221] ? alloc_buf.isra.0+0x4b/0x260 [ 10.052849][ T221] ? do_raw_spin_unlock+0x59/0x250 [ 10.052851][ T221] alloc_buf.isra.0+0x4b/0x260 [ 10.052855][ T221] put_chars+0x1e1/0x2f0 [ 10.052857][ T221] ? __send_to_port+0x420/0x420 [ 10.052859][ T221] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.052863][ T221] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.052866][ T221] ? validate_chain+0x38b/0xc20 [ 10.052870][ T221] hvc_console_print+0x292/0x780 [ 10.052873][ T221] ? __lock_acquire+0x518/0xc20 [ 10.052878][ T221] ? hvc_write+0x3a0/0x3a0 [ 10.052880][ T221] ? rcu_is_watching+0x16/0xd0 [ 10.052885][ T221] console_emit_next_record+0x22f/0x4c0 [ 10.052889][ T221] ? devkmsg_read+0x4b0/0x4b0 [ 10.052891][ T221] ? console_flush_one_record+0x106/0x710 [ 10.052894][ T221] ? rcu_is_watching+0x16/0xd0 [ 10.052897][ T221] ? lock_acquire+0x13c/0x160 [ 10.052901][ T221] console_flush_one_record+0x46f/0x710 [ 10.052905][ T221] ? console_emit_next_record+0x4c0/0x4c0 [ 10.052906][ T221] ? __lock_acquire+0x518/0xc20 [ 10.052912][ T221] console_unlock+0xee/0x1f0 [ 10.052914][ T221] ? console_flush_one_record+0x710/0x710 [ 10.052916][ T221] ? rcu_is_watching+0x16/0xd0 [ 10.052919][ T221] ? lock_acquire+0x60/0x160 [ 10.052922][ T221] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.052924][ T221] ? vprintk_emit+0x320/0x3e0 [ 10.052927][ T221] vprintk_emit+0x37c/0x3e0 [ 10.052931][ T221] ? wake_up_klogd_work_func+0x90/0x90 [ 10.052937][ T221] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.052941][ T221] _printk+0xc7/0x100 [ 10.052944][ T221] ? snapshot_read.cold+0x21/0x21 [ 10.052951][ T221] ? do_one_initcall+0x113/0x4f0 [ 10.052954][ T221] vlan_proto_init+0x24/0x90 [8021q] [ 10.052957][ T221] do_one_initcall+0x124/0x4f0 [ 10.052959][ T221] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.052964][ T221] ? do_init_module+0xae/0x8a0 [ 10.052967][ T221] ? kasan_unpoison+0x44/0x70 [ 10.052972][ T221] do_init_module+0x2ad/0x8a0 [ 10.052975][ T221] ? lockdep_hardirqs_on+0x91/0x130 [ 10.052980][ T221] ? free_module+0x470/0x470 [ 10.052985][ T221] ? kfree+0x123/0x590 [ 10.052989][ T221] load_module+0x1424/0x1bb0 [ 10.052996][ T221] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.053000][ T221] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.053003][ T221] ? ovl_real_file+0x172/0x1e0 [ 10.053007][ T221] ? backing_file_read_iter+0x541/0x790 [ 10.053010][ T221] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.053014][ T221] init_module_from_file+0x11f/0x1a0 [ 10.053017][ T221] ? __do_sys_init_module+0x220/0x220 [ 10.053025][ T221] ? __rwlock_init+0x150/0x150 [ 10.053029][ T221] ? do_raw_spin_unlock+0x59/0x250 [ 10.053032][ T221] idempotent_init_module+0x37b/0x7c0 [ 10.053035][ T221] ? init_module_from_file+0x1a0/0x1a0 [ 10.053041][ T221] ? rcu_is_watching+0x16/0xd0 [ 10.053044][ T221] ? cap_capable+0x1d7/0x3d0 [ 10.053049][ T221] __x64_sys_finit_module+0xdf/0x190 [ 10.053052][ T221] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.053055][ T221] do_syscall_64+0xff/0x530 [ 10.053057][ T221] ? exc_page_fault+0xee/0x100 [ 10.053060][ T221] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.053062][ T221] RIP: 0033:0x7fde4b59e37d [ 10.053065][ T221] 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 [ 10.053067][ T221] RSP: 002b:00007ffc936b3928 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.053070][ T221] RAX: ffffffffffffffda RBX: 000055b3836ed810 RCX: 00007fde4b59e37d [ 10.053071][ T221] RDX: 0000000000000000 RSI: 000055b37a23affd RDI: 0000000000000000 [ 10.053072][ T221] RBP: 00007ffc936b39c0 R08: 0000000000000000 R09: 0000000000000000 [ 10.053073][ T221] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b37a23affd [ 10.053074][ T221] R13: 000055b3836ed960 R14: 0000000000040000 R15: 0000000000000000 [ 10.053081][ T221] [ 11.049659][ T258] br0: port 1(veth1) entered blocking state [ 11.050180][ T258] br0: port 1(veth1) entered disabled state [ 11.050609][ T258] veth1: entered allmulticast mode [ 11.052244][ T258] veth1: entered promiscuous mode [ 11.052256][ T258] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.052258][ T258] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 258, name: ip [ 11.052260][ T258] preempt_count: 1, expected: 0 [ 11.052261][ T258] RCU nest depth: 0, expected: 0 [ 11.052262][ T258] locks held by ip/258: 5, last CPU#2: [ 11.052263][ T258] #0: ffffffffaced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.052275][ T258] #1: ffffffffac769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.052281][ T258] #2: ffffffffac769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.052285][ T258] #3: ffffffffac689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.052289][ T258] #4: ffffffffac689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.052293][ T258] irq event stamp: 15550 [ 11.052294][ T258] hardirqs last enabled at (15549): [] __down_trylock_console_sem+0x86/0xa0 [ 11.052297][ T258] hardirqs last disabled at (15550): [] console_emit_next_record+0x3d4/0x4c0 [ 11.052299][ T258] softirqs last enabled at (15504): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 11.052303][ T258] softirqs last disabled at (15502): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 11.052305][ T258] Preemption disabled at: [ 11.052306][ T258] [] vprintk_emit+0x31b/0x3e0 [ 11.052311][ T258] CPU: 2 UID: 0 PID: 258 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.052315][ T258] Tainted: [W]=WARN [ 11.052316][ T258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.052318][ T258] Call Trace: [ 11.052319][ T258] [ 11.052321][ T258] dump_stack_lvl+0x6f/0xa0 [ 11.052327][ T258] ? vprintk_emit+0x31b/0x3e0 [ 11.052329][ T258] __might_resched.cold+0x1fe/0x2c1 [ 11.052334][ T258] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.052338][ T258] ? __kmalloc_noprof+0xdb/0x760 [ 11.052343][ T258] __kmalloc_noprof+0x443/0x760 [ 11.052345][ T258] ? alloc_buf.isra.0+0x4b/0x260 [ 11.052351][ T258] ? do_raw_spin_unlock+0x59/0x250 [ 11.052354][ T258] alloc_buf.isra.0+0x4b/0x260 [ 11.052357][ T258] put_chars+0x1e1/0x2f0 [ 11.052358][ T258] ? prb_final_commit+0x50/0x50 [ 11.052360][ T258] ? __send_to_port+0x420/0x420 [ 11.052363][ T258] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.052368][ T258] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.052370][ T258] ? validate_chain+0x38b/0xc20 [ 11.052374][ T258] hvc_console_print+0x292/0x780 [ 11.052376][ T258] ? mark_usage+0x61/0x170 [ 11.052378][ T258] ? __lock_acquire+0x518/0xc20 [ 11.052380][ T258] ? __lock_acquire+0x518/0xc20 [ 11.052384][ T258] ? hvc_write+0x3a0/0x3a0 [ 11.052386][ T258] ? console_emit_next_record+0x1df/0x4c0 [ 11.052389][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.052392][ T258] ? lock_acquire+0x13c/0x160 [ 11.052395][ T258] console_emit_next_record+0x22f/0x4c0 [ 11.052399][ T258] ? devkmsg_read+0x4b0/0x4b0 [ 11.052401][ T258] ? console_flush_one_record+0x106/0x710 [ 11.052404][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.052406][ T258] ? lock_acquire+0x13c/0x160 [ 11.052410][ T258] console_flush_one_record+0x46f/0x710 [ 11.052414][ T258] ? console_emit_next_record+0x4c0/0x4c0 [ 11.052416][ T258] ? __lock_acquire+0x518/0xc20 [ 11.052421][ T258] console_unlock+0xee/0x1f0 [ 11.052424][ T258] ? console_flush_one_record+0x710/0x710 [ 11.052426][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.052428][ T258] ? lock_acquire+0x60/0x160 [ 11.052432][ T258] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.052434][ T258] ? vprintk_emit+0x320/0x3e0 [ 11.052437][ T258] vprintk_emit+0x37c/0x3e0 [ 11.052441][ T258] ? wake_up_klogd_work_func+0x90/0x90 [ 11.052447][ T258] _printk+0xc7/0x100 [ 11.052450][ T258] ? snapshot_read.cold+0x21/0x21 [ 11.052454][ T258] ? netdev_name+0x43/0x60 [ 11.052458][ T258] ? __netdev_printk+0x17f/0x1d0 [ 11.052461][ T258] netdev_info+0xe2/0x116 [ 11.052464][ T258] ? netdev_notice+0x120/0x120 [ 11.052466][ T258] ? dev_get_min_mp_channel_count+0x230/0x230 [ 11.052474][ T258] ? netdev_wait_allrefs_any+0x580/0x580 [ 11.052480][ T258] ? mutex_is_locked+0x1c/0x50 [ 11.052484][ T258] __dev_set_promiscuity.cold+0x95/0x104 [ 11.052488][ T258] netif_set_promiscuity+0x4c/0xc0 [ 11.052491][ T258] dev_set_promiscuity+0x9d/0x150 [ 11.052494][ T258] br_port_set_promisc+0x66/0xc0 [bridge] [ 11.052508][ T258] br_manage_promisc+0x1d9/0x480 [bridge] [ 11.052516][ T258] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 11.052521][ T258] br_add_if+0x624/0x1320 [bridge] [ 11.052533][ T258] do_set_master+0x357/0x580 [ 11.052537][ T258] do_setlink.isra.0+0xa31/0x2750 [ 11.052541][ T258] ? stack_trace_save+0x93/0xc0 [ 11.052544][ T258] ? rtnl_link_get_size+0x350/0x350 [ 11.052545][ T258] ? rcu_read_lock_any_held+0x66/0x90 [ 11.052547][ T258] ? stack_depot_save_flags+0x38e/0x790 [ 11.052551][ T258] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.052553][ T258] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.052555][ T258] ? validate_chain+0x38b/0xc20 [ 11.052558][ T258] ? kasan_save_stack+0x3d/0x50 [ 11.052561][ T258] ? kasan_save_stack+0x2f/0x50 [ 11.052562][ T258] ? kasan_save_track+0x14/0x30 [ 11.052565][ T258] ? __lock_acquire+0x518/0xc20 [ 11.052567][ T258] ? netlink_seq_next+0x4e/0x60 [ 11.052570][ T258] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.052574][ T258] ? lock_acquire.part.0+0xd4/0x280 [ 11.052576][ T258] ? rtnl_newlink+0x9a8/0x11c0 [ 11.052579][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.052581][ T258] ? lock_acquire+0x13c/0x160 [ 11.052583][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.052585][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.052587][ T258] ? trace_contention_end+0xb3/0x180 [ 11.052590][ T258] ? __mutex_lock+0x1db/0x1ea0 [ 11.052593][ T258] ? __mutex_lock+0x9a3/0x1ea0 [ 11.052595][ T258] ? rtnl_newlink+0x9a8/0x11c0 [ 11.052598][ T258] ? ww_mutex_lock+0x160/0x160 [ 11.052600][ T258] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.052605][ T258] ? __rtnl_newlink+0x3fa/0xa50 [ 11.052610][ T258] rtnl_newlink+0x9f1/0x11c0 [ 11.052615][ T258] ? rtnl_bridge_getlink+0x850/0x850 [ 11.052617][ T258] ? __lock_acquire+0x518/0xc20 [ 11.052622][ T258] ? lock_acquire.part.0+0xd4/0x280 [ 11.052624][ T258] ? find_held_lock+0x2b/0x80 [ 11.052626][ T258] ? rtnl_bridge_getlink+0x850/0x850 [ 11.052628][ T258] ? __lock_release.isra.0+0x69/0x1a0 [ 11.052631][ T258] ? rtnl_bridge_getlink+0x850/0x850 [ 11.052633][ T258] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.052636][ T258] ? rtnl_link_fill+0x920/0x920 [ 11.052638][ T258] ? __lock_acquire+0x518/0xc20 [ 11.052642][ T258] ? lock_acquire.part.0+0xd4/0x280 [ 11.052644][ T258] ? find_held_lock+0x2b/0x80 [ 11.052647][ T258] netlink_rcv_skb+0x14e/0x3a0 [ 11.052649][ T258] ? rtnl_link_fill+0x920/0x920 [ 11.052652][ T258] ? netlink_ack+0xcf0/0xcf0 [ 11.052658][ T258] ? netlink_deliver_tap+0xc5/0x330 [ 11.052660][ T258] ? netlink_deliver_tap+0x13c/0x330 [ 11.052664][ T258] netlink_unicast+0x486/0x750 [ 11.052668][ T258] ? netlink_attachskb+0x810/0x810 [ 11.052671][ T258] ? __lock_acquire+0x518/0xc20 [ 11.052675][ T258] netlink_sendmsg+0x735/0xc60 [ 11.052679][ T258] ? netlink_unicast+0x750/0x750 [ 11.052683][ T258] ? __might_fault+0x97/0x140 [ 11.052688][ T258] ____sys_sendmsg+0x415/0x880 [ 11.052690][ T258] ? copy_msghdr_from_user+0x279/0x420 [ 11.052693][ T258] ? get_timestamp.constprop.0+0x390/0x390 [ 11.052694][ T258] ? move_addr_to_kernel+0x40/0x40 [ 11.052702][ T258] ___sys_sendmsg+0x14e/0x1d0 [ 11.052705][ T258] ? copy_msghdr_from_user+0x420/0x420 [ 11.052720][ T258] __sys_sendmsg+0x12c/0x1d0 [ 11.052723][ T258] ? __sys_sendmsg_sock+0x20/0x20 [ 11.052729][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.052733][ T258] do_syscall_64+0xff/0x530 [ 11.052735][ T258] ? exc_page_fault+0xee/0x100 [ 11.052739][ T258] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.052741][ T258] RIP: 0033:0x7f33057ba54e [ 11.052744][ T258] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.052746][ T258] RSP: 002b:00007ffe6be62660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.052749][ T258] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f33057ba54e [ 11.052750][ T258] RDX: 0000000000000000 RSI: 00007ffe6be62710 RDI: 0000000000000005 [ 11.052751][ T258] RBP: 00007ffe6be62670 R08: 0000000000000000 R09: 0000000000000000 [ 11.052752][ T258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126bd [ 11.052753][ T258] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6be62dd0 [ 11.052760][ T258] [ 11.108292][ T258] ip (258) used greatest stack depth: 23016 bytes left [ 11.139494][ T36] br0: port 1(veth1) entered blocking state [ 11.139905][ T36] br0: port 1(veth1) entered forwarding state [ 11.218907][ T262] br0: port 2(veth2) entered blocking state [ 11.219229][ T262] br0: port 2(veth2) entered disabled state [ 11.219563][ T262] veth2: entered allmulticast mode [ 11.221133][ T262] veth2: entered promiscuous mode [ 11.257344][ T39] br0: port 2(veth2) entered blocking state [ 11.257695][ T39] br0: port 2(veth2) entered forwarding state [ 17.947132][ T339] br0: port 1(veth1) entered disabled state [ 17.947187][ T339] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.947190][ T339] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 339, name: ip [ 17.947191][ T339] preempt_count: 202, expected: 0 [ 17.947192][ T339] RCU nest depth: 0, expected: 0 [ 17.947193][ T339] locks held by ip/339: 6, last CPU#3: [ 17.947196][ T339] #0: ffffffffaced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 17.947208][ T339] #1: ff11000014462e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 17.947223][ T339] #2: ffffffffac769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.947229][ T339] #3: ffffffffac769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.947233][ T339] #4: ffffffffac689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.947237][ T339] #5: ffffffffac689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.947241][ T339] irq event stamp: 15885 [ 17.947242][ T339] hardirqs last enabled at (15884): [] __down_trylock_console_sem+0x86/0xa0 [ 17.947245][ T339] hardirqs last disabled at (15885): [] console_emit_next_record+0x3d4/0x4c0 [ 17.947247][ T339] softirqs last enabled at (15868): [] ipv6_mc_down+0x134/0x2d0 [ 17.947251][ T339] softirqs last disabled at (15880): [] br_device_event+0x1d7/0x8f0 [bridge] [ 17.947260][ T339] Preemption disabled at: [ 17.947260][ T339] [<0000000000000000>] 0x0 [ 17.947267][ T339] CPU: 3 UID: 0 PID: 339 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.947271][ T339] Tainted: [W]=WARN [ 17.947272][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.947273][ T339] Call Trace: [ 17.947275][ T339] [ 17.947277][ T339] dump_stack_lvl+0x6f/0xa0 [ 17.947283][ T339] __might_resched.cold+0x1fe/0x2c1 [ 17.947288][ T339] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.947292][ T339] ? __kmalloc_noprof+0xdb/0x760 [ 17.947302][ T339] __kmalloc_noprof+0x443/0x760 [ 17.947305][ T339] ? alloc_buf.isra.0+0x4b/0x260 [ 17.947311][ T339] ? do_raw_spin_unlock+0x59/0x250 [ 17.947313][ T339] alloc_buf.isra.0+0x4b/0x260 [ 17.947317][ T339] put_chars+0x1e1/0x2f0 [ 17.947319][ T339] ? __send_to_port+0x420/0x420 [ 17.947321][ T339] ? check_prev_add+0xef/0xe90 [ 17.947325][ T339] ? validate_chain+0x34a/0xc20 [ 17.947329][ T339] hvc_console_print+0x292/0x780 [ 17.947331][ T339] ? mark_usage+0x61/0x170 [ 17.947333][ T339] ? __lock_acquire+0x518/0xc20 [ 17.947335][ T339] ? __lock_acquire+0x518/0xc20 [ 17.947339][ T339] ? hvc_write+0x3a0/0x3a0 [ 17.947341][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 17.947345][ T339] ? lock_acquire+0x13c/0x160 [ 17.947349][ T339] console_emit_next_record+0x22f/0x4c0 [ 17.947353][ T339] ? devkmsg_read+0x4b0/0x4b0 [ 17.947355][ T339] ? console_flush_one_record+0x106/0x710 [ 17.947358][ T339] ? rcu_is_watching+0x16/0xd0 [ 17.947362][ T339] ? lock_acquire+0x13c/0x160 [ 17.947366][ T339] console_flush_one_record+0x46f/0x710 [ 17.947371][ T339] ? console_emit_next_record+0x4c0/0x4c0 [ 17.947373][ T339] ? __lock_acquire+0x518/0xc20 [ 17.947378][ T339] console_unlock+0xee/0x1f0 [ 17.947381][ T339] ? console_flush_one_record+0x710/0x710 [ 17.947383][ T339] ? rcu_is_watching+0x16/0xd0 [ 17.947385][ T339] ? lock_acquire+0x60/0x160 [ 17.947389][ T339] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.947391][ T339] ? vprintk_emit+0x320/0x3e0 [ 17.947394][ T339] vprintk_emit+0x37c/0x3e0 [ 17.947398][ T339] ? wake_up_klogd_work_func+0x90/0x90 [ 17.947400][ T339] ? mark_held_locks+0x40/0x70 [ 17.947403][ T339] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.947406][ T339] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.947410][ T339] _printk+0xc7/0x100 [ 17.947415][ T339] ? snapshot_read.cold+0x21/0x21 [ 17.947422][ T339] br_set_state+0x22f/0x430 [bridge] [ 17.947434][ T339] br_stp_disable_port+0x11f/0x390 [bridge] [ 17.947443][ T339] br_device_event+0x7b5/0x8f0 [bridge] [ 17.947451][ T339] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 17.947455][ T339] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 17.947461][ T339] notifier_call_chain+0xae/0x300 [ 17.947467][ T339] __dev_notify_flags+0x23c/0x3c0 [ 17.947475][ T339] ? netif_change_name+0x8c0/0x8c0 [ 17.947479][ T339] ? netif_set_allmulti+0x250/0x250 [ 17.947482][ T339] ? __kernel_text_address+0x12/0x30 [ 17.947485][ T339] ? write_profile+0xf0/0xf0 [ 17.947487][ T339] ? unwind_get_return_address+0x67/0xd0 [ 17.947492][ T339] netif_change_flags+0xfe/0x190 [ 17.947496][ T339] do_setlink.isra.0+0x1cc3/0x2750 [ 17.947500][ T339] ? stack_trace_save+0x93/0xc0 [ 17.947502][ T339] ? rtnl_link_get_size+0x350/0x350 [ 17.947503][ T339] ? rcu_read_lock_any_held+0x66/0x90 [ 17.947505][ T339] ? stack_depot_save_flags+0x38e/0x790 [ 17.947509][ T339] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.947512][ T339] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.947514][ T339] ? validate_chain+0x38b/0xc20 [ 17.947516][ T339] ? kasan_save_stack+0x3d/0x50 [ 17.947520][ T339] ? kasan_save_stack+0x2f/0x50 [ 17.947521][ T339] ? kasan_save_track+0x14/0x30 [ 17.947524][ T339] ? __lock_acquire+0x518/0xc20 [ 17.947526][ T339] ? netlink_seq_next+0x4e/0x60 [ 17.947529][ T339] ? ___sys_sendmsg+0xb0/0x1d0 [ 17.947534][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 17.947536][ T339] ? rtnl_newlink+0x9a8/0x11c0 [ 17.947538][ T339] ? rcu_is_watching+0x16/0xd0 [ 17.947541][ T339] ? lock_acquire+0x13c/0x160 [ 17.947542][ T339] ? rcu_is_watching+0x16/0xd0 [ 17.947545][ T339] ? rcu_is_watching+0x16/0xd0 [ 17.947547][ T339] ? trace_contention_end+0xb3/0x180 [ 17.947551][ T339] ? __mutex_lock+0x1db/0x1ea0 [ 17.947553][ T339] ? __mutex_lock+0x9a3/0x1ea0 [ 17.947555][ T339] ? rtnl_newlink+0x9a8/0x11c0 [ 17.947558][ T339] ? ww_mutex_lock+0x160/0x160 [ 17.947564][ T339] ? __rtnl_newlink+0x3fa/0xa50 [ 17.947569][ T339] rtnl_newlink+0x9f1/0x11c0 [ 17.947575][ T339] ? rtnl_bridge_getlink+0x850/0x850 [ 17.947577][ T339] ? __lock_acquire+0x518/0xc20 [ 17.947581][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 17.947583][ T339] ? find_held_lock+0x2b/0x80 [ 17.947585][ T339] ? rtnl_bridge_getlink+0x850/0x850 [ 17.947587][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 17.947591][ T339] ? rtnl_bridge_getlink+0x850/0x850 [ 17.947593][ T339] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.947596][ T339] ? rtnl_link_fill+0x920/0x920 [ 17.947598][ T339] ? __lock_acquire+0x518/0xc20 [ 17.947602][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 17.947604][ T339] ? find_held_lock+0x2b/0x80 [ 17.947608][ T339] netlink_rcv_skb+0x14e/0x3a0 [ 17.947610][ T339] ? rtnl_link_fill+0x920/0x920 [ 17.947613][ T339] ? netlink_ack+0xcf0/0xcf0 [ 17.947619][ T339] ? netlink_deliver_tap+0xc5/0x330 [ 17.947621][ T339] ? netlink_deliver_tap+0x13c/0x330 [ 17.947625][ T339] netlink_unicast+0x486/0x750 [ 17.947629][ T339] ? netlink_attachskb+0x810/0x810 [ 17.947631][ T339] ? __lock_acquire+0x518/0xc20 [ 17.947636][ T339] netlink_sendmsg+0x735/0xc60 [ 17.947640][ T339] ? netlink_unicast+0x750/0x750 [ 17.947643][ T339] ? __might_fault+0x97/0x140 [ 17.947649][ T339] ____sys_sendmsg+0x415/0x880 [ 17.947651][ T339] ? copy_msghdr_from_user+0x279/0x420 [ 17.947654][ T339] ? get_timestamp.constprop.0+0x390/0x390 [ 17.947655][ T339] ? move_addr_to_kernel+0x40/0x40 [ 17.947663][ T339] ___sys_sendmsg+0x14e/0x1d0 [ 17.947666][ T339] ? copy_msghdr_from_user+0x420/0x420 [ 17.947682][ T339] __sys_sendmsg+0x12c/0x1d0 [ 17.947685][ T339] ? __sys_sendmsg_sock+0x20/0x20 [ 17.947691][ T339] ? rcu_is_watching+0x16/0xd0 [ 17.947695][ T339] do_syscall_64+0xff/0x530 [ 17.947698][ T339] ? exc_page_fault+0xee/0x100 [ 17.947701][ T339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.947703][ T339] RIP: 0033:0x7f05be95554e [ 17.947705][ T339] 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 [ 17.947707][ T339] RSP: 002b:00007ffd9f99c1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.947710][ T339] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f05be95554e [ 17.947712][ T339] RDX: 0000000000000000 RSI: 00007ffd9f99c290 RDI: 0000000000000005 [ 17.947713][ T339] RBP: 00007ffd9f99c1f0 R08: 0000000000000000 R09: 0000000000000000 [ 17.947713][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126c4 [ 17.947714][ T339] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9f99c950 [ 17.947721][ T339] [ 18.122324][ T38] br0: port 1(veth1) entered blocking state [ 18.122714][ T38] br0: port 1(veth1) entered forwarding state [ 23.203011][ T349] br0: port 2(veth2) entered disabled state [ 23.203032][ T349] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.203035][ T349] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 349, name: ip [ 23.203036][ T349] preempt_count: 202, expected: 0 [ 23.203037][ T349] RCU nest depth: 0, expected: 0 [ 23.203038][ T349] locks held by ip/349: 6, last CPU#2: [ 23.203041][ T349] #0: ffffffffaced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 23.203053][ T349] #1: ff11000014462e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 23.203070][ T349] #2: ffffffffac769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.203076][ T349] #3: ffffffffac769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.203080][ T349] #4: ffffffffac689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.203084][ T349] #5: ffffffffac689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.203088][ T349] irq event stamp: 13659 [ 23.203089][ T349] hardirqs last enabled at (13658): [] __down_trylock_console_sem+0x86/0xa0 [ 23.203092][ T349] hardirqs last disabled at (13659): [] console_emit_next_record+0x3d4/0x4c0 [ 23.203094][ T349] softirqs last enabled at (13652): [] dev_deactivate_many+0x7ba/0xc80 [ 23.203096][ T349] softirqs last disabled at (13654): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 23.203104][ T349] Preemption disabled at: [ 23.203105][ T349] [<0000000000000000>] 0x0 [ 23.203112][ T349] CPU: 2 UID: 0 PID: 349 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.203115][ T349] Tainted: [W]=WARN [ 23.203116][ T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.203118][ T349] Call Trace: [ 23.203119][ T349] [ 23.203121][ T349] dump_stack_lvl+0x6f/0xa0 [ 23.203127][ T349] __might_resched.cold+0x1fe/0x2c1 [ 23.203132][ T349] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.203136][ T349] ? __kmalloc_noprof+0xdb/0x760 [ 23.203142][ T349] __kmalloc_noprof+0x443/0x760 [ 23.203144][ T349] ? alloc_buf.isra.0+0x4b/0x260 [ 23.203150][ T349] ? do_raw_spin_unlock+0x59/0x250 [ 23.203153][ T349] alloc_buf.isra.0+0x4b/0x260 [ 23.203156][ T349] put_chars+0x1e1/0x2f0 [ 23.203158][ T349] ? desc_read_finalized_seq+0x79/0x120 [ 23.203161][ T349] ? __send_to_port+0x420/0x420 [ 23.203164][ T349] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.203167][ T349] ? validate_chain+0x38b/0xc20 [ 23.203171][ T349] hvc_console_print+0x292/0x780 [ 23.203174][ T349] ? __lock_acquire+0x518/0xc20 [ 23.203176][ T349] ? __lock_acquire+0x518/0xc20 [ 23.203181][ T349] ? hvc_write+0x3a0/0x3a0 [ 23.203182][ T349] ? console_emit_next_record+0x1df/0x4c0 [ 23.203185][ T349] ? rcu_is_watching+0x16/0xd0 [ 23.203188][ T349] ? lock_acquire+0x13c/0x160 [ 23.203192][ T349] console_emit_next_record+0x22f/0x4c0 [ 23.203196][ T349] ? devkmsg_read+0x4b0/0x4b0 [ 23.203198][ T349] ? console_flush_one_record+0x106/0x710 [ 23.203201][ T349] ? rcu_is_watching+0x16/0xd0 [ 23.203203][ T349] ? lock_acquire+0x13c/0x160 [ 23.203207][ T349] console_flush_one_record+0x46f/0x710 [ 23.203212][ T349] ? console_emit_next_record+0x4c0/0x4c0 [ 23.203214][ T349] ? __lock_acquire+0x518/0xc20 [ 23.203219][ T349] console_unlock+0xee/0x1f0 [ 23.203222][ T349] ? console_flush_one_record+0x710/0x710 [ 23.203224][ T349] ? rcu_is_watching+0x16/0xd0 [ 23.203226][ T349] ? lock_acquire+0x60/0x160 [ 23.203230][ T349] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.203231][ T349] ? vprintk_emit+0x320/0x3e0 [ 23.203235][ T349] vprintk_emit+0x37c/0x3e0 [ 23.203239][ T349] ? wake_up_klogd_work_func+0x90/0x90 [ 23.203242][ T349] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.203245][ T349] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.203249][ T349] _printk+0xc7/0x100 [ 23.203252][ T349] ? snapshot_read.cold+0x21/0x21 [ 23.203260][ T349] br_set_state+0x22f/0x430 [bridge] [ 23.203271][ T349] br_stp_disable_port+0x11f/0x390 [bridge] [ 23.203279][ T349] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 23.203287][ T349] br_dev_stop+0x28/0x1a0 [bridge] [ 23.203297][ T349] ? rtnl_is_locked+0x15/0x20 [ 23.203299][ T349] __dev_close_many+0x1c8/0x530 [ 23.203304][ T349] ? netif_open+0x120/0x120 [ 23.203305][ T349] ? __lock_release.isra.0+0x69/0x1a0 [ 23.203308][ T349] ? mark_held_locks+0x40/0x70 [ 23.203312][ T349] __dev_change_flags+0x288/0x660 [ 23.203316][ T349] ? netif_set_allmulti+0x250/0x250 [ 23.203319][ T349] ? __kernel_text_address+0x12/0x30 [ 23.203321][ T349] ? write_profile+0xf0/0xf0 [ 23.203324][ T349] ? unwind_get_return_address+0x67/0xd0 [ 23.203329][ T349] netif_change_flags+0x87/0x190 [ 23.203340][ T349] do_setlink.isra.0+0x1cc3/0x2750 [ 23.203343][ T349] ? stack_trace_save+0x93/0xc0 [ 23.203345][ T349] ? rtnl_link_get_size+0x350/0x350 [ 23.203346][ T349] ? rcu_read_lock_any_held+0x66/0x90 [ 23.203348][ T349] ? stack_depot_save_flags+0x38e/0x790 [ 23.203352][ T349] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.203355][ T349] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.203356][ T349] ? validate_chain+0x38b/0xc20 [ 23.203359][ T349] ? kasan_save_stack+0x3d/0x50 [ 23.203362][ T349] ? kasan_save_stack+0x2f/0x50 [ 23.203364][ T349] ? kasan_save_track+0x14/0x30 [ 23.203367][ T349] ? __lock_acquire+0x518/0xc20 [ 23.203369][ T349] ? netlink_seq_next+0x4e/0x60 [ 23.203371][ T349] ? ___sys_sendmsg+0xb0/0x1d0 [ 23.203376][ T349] ? lock_acquire.part.0+0xd4/0x280 [ 23.203378][ T349] ? rtnl_newlink+0x9a8/0x11c0 [ 23.203381][ T349] ? rcu_is_watching+0x16/0xd0 [ 23.203383][ T349] ? lock_acquire+0x13c/0x160 [ 23.203385][ T349] ? rcu_is_watching+0x16/0xd0 [ 23.203387][ T349] ? rcu_is_watching+0x16/0xd0 [ 23.203389][ T349] ? trace_contention_end+0xb3/0x180 [ 23.203393][ T349] ? __mutex_lock+0x1db/0x1ea0 [ 23.203396][ T349] ? __mutex_lock+0x9a3/0x1ea0 [ 23.203398][ T349] ? rtnl_newlink+0x9a8/0x11c0 [ 23.203402][ T349] ? ww_mutex_lock+0x160/0x160 [ 23.203407][ T349] ? __rtnl_newlink+0x3fa/0xa50 [ 23.203412][ T349] rtnl_newlink+0x9f1/0x11c0 [ 23.203418][ T349] ? rtnl_bridge_getlink+0x850/0x850 [ 23.203420][ T349] ? __lock_acquire+0x518/0xc20 [ 23.203424][ T349] ? lock_acquire.part.0+0xd4/0x280 [ 23.203426][ T349] ? find_held_lock+0x2b/0x80 [ 23.203429][ T349] ? rtnl_bridge_getlink+0x850/0x850 [ 23.203430][ T349] ? __lock_release.isra.0+0x69/0x1a0 [ 23.203434][ T349] ? rtnl_bridge_getlink+0x850/0x850 [ 23.203436][ T349] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.203439][ T349] ? rtnl_link_fill+0x920/0x920 [ 23.203441][ T349] ? __lock_acquire+0x518/0xc20 [ 23.203445][ T349] ? lock_acquire.part.0+0xd4/0x280 [ 23.203447][ T349] ? find_held_lock+0x2b/0x80 [ 23.203451][ T349] netlink_rcv_skb+0x14e/0x3a0 [ 23.203452][ T349] ? rtnl_link_fill+0x920/0x920 [ 23.203455][ T349] ? netlink_ack+0xcf0/0xcf0 [ 23.203462][ T349] ? netlink_deliver_tap+0xc5/0x330 [ 23.203463][ T349] ? netlink_deliver_tap+0x13c/0x330 [ 23.203468][ T349] netlink_unicast+0x486/0x750 [ 23.203474][ T349] ? netlink_attachskb+0x810/0x810 [ 23.203478][ T349] ? __lock_acquire+0x518/0xc20 [ 23.203482][ T349] netlink_sendmsg+0x735/0xc60 [ 23.203486][ T349] ? netlink_unicast+0x750/0x750 [ 23.203490][ T349] ? __might_fault+0x97/0x140 [ 23.203496][ T349] ____sys_sendmsg+0x415/0x880 [ 23.203498][ T349] ? copy_msghdr_from_user+0x279/0x420 [ 23.203500][ T349] ? get_timestamp.constprop.0+0x390/0x390 [ 23.203502][ T349] ? move_addr_to_kernel+0x40/0x40 [ 23.203509][ T349] ___sys_sendmsg+0x14e/0x1d0 [ 23.203512][ T349] ? copy_msghdr_from_user+0x420/0x420 [ 23.203528][ T349] __sys_sendmsg+0x12c/0x1d0 [ 23.203531][ T349] ? __sys_sendmsg_sock+0x20/0x20 [ 23.203537][ T349] ? rcu_is_watching+0x16/0xd0 [ 23.203541][ T349] do_syscall_64+0xff/0x530 [ 23.203544][ T349] ? exc_page_fault+0xee/0x100 [ 23.203547][ T349] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.203549][ T349] RIP: 0033:0x7f3fb9ccc54e [ 23.203551][ T349] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.203553][ T349] RSP: 002b:00007ffdff341cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.203556][ T349] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3fb9ccc54e [ 23.203557][ T349] RDX: 0000000000000000 RSI: 00007ffdff341d60 RDI: 0000000000000005 [ 23.203558][ T349] RBP: 00007ffdff341cc0 R08: 0000000000000000 R09: 0000000000000000 [ 23.203559][ T349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126c9 [ 23.203560][ T349] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdff342420 [ 23.203567][ T349] [ 23.255264][ T349] br0: port 1(veth1) entered disabled state [ 23.312544][ T351] br0: port 2(veth2) entered blocking state [ 23.312907][ T351] br0: port 2(veth2) entered forwarding state [ 23.313527][ T351] br0: port 1(veth1) entered blocking state [ 23.313874][ T351] br0: port 1(veth1) entered forwarding state [ 23.901573][ T375] br0: port 1(veth1) entered disabled state [ 24.014281][ T379] br0: port 1(veth1) entered blocking state [ 24.014683][ T379] br0: port 1(veth1) entered forwarding state [ 29.095256][ T384] br0: port 2(veth2) entered disabled state [ 29.095278][ T384] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.095280][ T384] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 384, name: ip [ 29.095282][ T384] preempt_count: 202, expected: 0 [ 29.095283][ T384] RCU nest depth: 0, expected: 0 [ 29.095284][ T384] locks held by ip/384: 6, last CPU#2: [ 29.095287][ T384] #0: ffffffffaced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 29.095300][ T384] #1: ff11000014462e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 29.095318][ T384] #2: ffffffffac769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.095324][ T384] #3: ffffffffac769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.095328][ T384] #4: ffffffffac689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.095332][ T384] #5: ffffffffac689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.095336][ T384] irq event stamp: 12443 [ 29.095337][ T384] hardirqs last enabled at (12442): [] __down_trylock_console_sem+0x86/0xa0 [ 29.095340][ T384] hardirqs last disabled at (12443): [] console_emit_next_record+0x3d4/0x4c0 [ 29.095342][ T384] softirqs last enabled at (12436): [] dev_deactivate_many+0x7ba/0xc80 [ 29.095345][ T384] softirqs last disabled at (12438): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 29.095353][ T384] Preemption disabled at: [ 29.095354][ T384] [<0000000000000000>] 0x0 [ 29.095360][ T384] CPU: 2 UID: 0 PID: 384 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.095364][ T384] Tainted: [W]=WARN [ 29.095365][ T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.095367][ T384] Call Trace: [ 29.095368][ T384] [ 29.095370][ T384] dump_stack_lvl+0x6f/0xa0 [ 29.095383][ T384] __might_resched.cold+0x1fe/0x2c1 [ 29.095388][ T384] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.095392][ T384] ? __kmalloc_noprof+0xdb/0x760 [ 29.095398][ T384] __kmalloc_noprof+0x443/0x760 [ 29.095400][ T384] ? alloc_buf.isra.0+0x4b/0x260 [ 29.095406][ T384] ? do_raw_spin_unlock+0x59/0x250 [ 29.095409][ T384] alloc_buf.isra.0+0x4b/0x260 [ 29.095412][ T384] put_chars+0x1e1/0x2f0 [ 29.095414][ T384] ? desc_read_finalized_seq+0x79/0x120 [ 29.095417][ T384] ? __send_to_port+0x420/0x420 [ 29.095420][ T384] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.095423][ T384] ? validate_chain+0x38b/0xc20 [ 29.095428][ T384] hvc_console_print+0x292/0x780 [ 29.095431][ T384] ? __lock_acquire+0x518/0xc20 [ 29.095432][ T384] ? __lock_acquire+0x518/0xc20 [ 29.095437][ T384] ? hvc_write+0x3a0/0x3a0 [ 29.095439][ T384] ? console_emit_next_record+0x1df/0x4c0 [ 29.095442][ T384] ? rcu_is_watching+0x16/0xd0 [ 29.095445][ T384] ? lock_acquire+0x13c/0x160 [ 29.095449][ T384] console_emit_next_record+0x22f/0x4c0 [ 29.095453][ T384] ? devkmsg_read+0x4b0/0x4b0 [ 29.095455][ T384] ? console_flush_one_record+0x106/0x710 [ 29.095458][ T384] ? rcu_is_watching+0x16/0xd0 [ 29.095461][ T384] ? lock_acquire+0x13c/0x160 [ 29.095465][ T384] console_flush_one_record+0x46f/0x710 [ 29.095471][ T384] ? console_emit_next_record+0x4c0/0x4c0 [ 29.095474][ T384] ? __lock_acquire+0x518/0xc20 [ 29.095482][ T384] console_unlock+0xee/0x1f0 [ 29.095485][ T384] ? console_flush_one_record+0x710/0x710 [ 29.095487][ T384] ? rcu_is_watching+0x16/0xd0 [ 29.095490][ T384] ? lock_acquire+0x60/0x160 [ 29.095494][ T384] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.095495][ T384] ? vprintk_emit+0x320/0x3e0 [ 29.095499][ T384] vprintk_emit+0x37c/0x3e0 [ 29.095503][ T384] ? wake_up_klogd_work_func+0x90/0x90 [ 29.095506][ T384] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.095509][ T384] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.095513][ T384] _printk+0xc7/0x100 [ 29.095517][ T384] ? snapshot_read.cold+0x21/0x21 [ 29.095525][ T384] br_set_state+0x22f/0x430 [bridge] [ 29.095536][ T384] br_stp_disable_port+0x11f/0x390 [bridge] [ 29.095545][ T384] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 29.095553][ T384] br_dev_stop+0x28/0x1a0 [bridge] [ 29.095562][ T384] ? rtnl_is_locked+0x15/0x20 [ 29.095565][ T384] __dev_close_many+0x1c8/0x530 [ 29.095569][ T384] ? netif_open+0x120/0x120 [ 29.095573][ T384] ? __local_bh_enable_ip+0xaa/0x150 [ 29.095578][ T384] __dev_change_flags+0x288/0x660 [ 29.095582][ T384] ? netif_set_allmulti+0x250/0x250 [ 29.095585][ T384] ? __kernel_text_address+0x12/0x30 [ 29.095588][ T384] ? write_profile+0xf0/0xf0 [ 29.095590][ T384] ? unwind_get_return_address+0x67/0xd0 [ 29.095595][ T384] netif_change_flags+0x87/0x190 [ 29.095599][ T384] do_setlink.isra.0+0x1cc3/0x2750 [ 29.095603][ T384] ? stack_trace_save+0x93/0xc0 [ 29.095605][ T384] ? rtnl_link_get_size+0x350/0x350 [ 29.095606][ T384] ? rcu_read_lock_any_held+0x66/0x90 [ 29.095608][ T384] ? stack_depot_save_flags+0x38e/0x790 [ 29.095612][ T384] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.095615][ T384] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.095617][ T384] ? validate_chain+0x38b/0xc20 [ 29.095619][ T384] ? kasan_save_stack+0x3d/0x50 [ 29.095623][ T384] ? kasan_save_stack+0x2f/0x50 [ 29.095624][ T384] ? kasan_save_track+0x14/0x30 [ 29.095627][ T384] ? __lock_acquire+0x518/0xc20 [ 29.095629][ T384] ? netlink_seq_next+0x4e/0x60 [ 29.095632][ T384] ? ___sys_sendmsg+0xb0/0x1d0 [ 29.095637][ T384] ? lock_acquire.part.0+0xd4/0x280 [ 29.095639][ T384] ? rtnl_newlink+0x9a8/0x11c0 [ 29.095642][ T384] ? rcu_is_watching+0x16/0xd0 [ 29.095644][ T384] ? lock_acquire+0x13c/0x160 [ 29.095646][ T384] ? rcu_is_watching+0x16/0xd0 [ 29.095648][ T384] ? rcu_is_watching+0x16/0xd0 [ 29.095650][ T384] ? trace_contention_end+0xb3/0x180 [ 29.095654][ T384] ? __mutex_lock+0x1db/0x1ea0 [ 29.095657][ T384] ? __mutex_lock+0x9a3/0x1ea0 [ 29.095659][ T384] ? rtnl_newlink+0x9a8/0x11c0 [ 29.095663][ T384] ? ww_mutex_lock+0x160/0x160 [ 29.095668][ T384] ? __rtnl_newlink+0x3fa/0xa50 [ 29.095674][ T384] rtnl_newlink+0x9f1/0x11c0 [ 29.095679][ T384] ? rtnl_bridge_getlink+0x850/0x850 [ 29.095681][ T384] ? __lock_acquire+0x518/0xc20 [ 29.095686][ T384] ? lock_acquire.part.0+0xd4/0x280 [ 29.095688][ T384] ? find_held_lock+0x2b/0x80 [ 29.095690][ T384] ? rtnl_bridge_getlink+0x850/0x850 [ 29.095692][ T384] ? __lock_release.isra.0+0x69/0x1a0 [ 29.095696][ T384] ? rtnl_bridge_getlink+0x850/0x850 [ 29.095698][ T384] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.095701][ T384] ? rtnl_link_fill+0x920/0x920 [ 29.095703][ T384] ? __lock_acquire+0x518/0xc20 [ 29.095707][ T384] ? lock_acquire.part.0+0xd4/0x280 [ 29.095709][ T384] ? find_held_lock+0x2b/0x80 [ 29.095713][ T384] netlink_rcv_skb+0x14e/0x3a0 [ 29.095715][ T384] ? rtnl_link_fill+0x920/0x920 [ 29.095718][ T384] ? netlink_ack+0xcf0/0xcf0 [ 29.095724][ T384] ? netlink_deliver_tap+0xc5/0x330 [ 29.095726][ T384] ? netlink_deliver_tap+0x13c/0x330 [ 29.095730][ T384] netlink_unicast+0x486/0x750 [ 29.095734][ T384] ? netlink_attachskb+0x810/0x810 [ 29.095737][ T384] ? __lock_acquire+0x518/0xc20 [ 29.095741][ T384] netlink_sendmsg+0x735/0xc60 [ 29.095745][ T384] ? netlink_unicast+0x750/0x750 [ 29.095749][ T384] ? __might_fault+0x97/0x140 [ 29.095755][ T384] ____sys_sendmsg+0x415/0x880 [ 29.095757][ T384] ? copy_msghdr_from_user+0x279/0x420 [ 29.095760][ T384] ? get_timestamp.constprop.0+0x390/0x390 [ 29.095761][ T384] ? move_addr_to_kernel+0x40/0x40 [ 29.095769][ T384] ___sys_sendmsg+0x14e/0x1d0 [ 29.095772][ T384] ? copy_msghdr_from_user+0x420/0x420 [ 29.095789][ T384] __sys_sendmsg+0x12c/0x1d0 [ 29.095792][ T384] ? __sys_sendmsg_sock+0x20/0x20 [ 29.095798][ T384] ? rcu_is_watching+0x16/0xd0 [ 29.095802][ T384] do_syscall_64+0xff/0x530 [ 29.095805][ T384] ? exc_page_fault+0xee/0x100 [ 29.095808][ T384] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.095810][ T384] RIP: 0033:0x7f3bada2054e [ 29.095813][ T384] 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 [ 29.095815][ T384] RSP: 002b:00007ffc8c21b230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.095817][ T384] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3bada2054e [ 29.095819][ T384] RDX: 0000000000000000 RSI: 00007ffc8c21b2e0 RDI: 0000000000000005 [ 29.095820][ T384] RBP: 00007ffc8c21b240 R08: 0000000000000000 R09: 0000000000000000 [ 29.095820][ T384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126cf [ 29.095821][ T384] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8c21b9a0 [ 29.095829][ T384] [ 29.147173][ T384] br0: port 1(veth1) entered disabled state [ 29.225080][ T386] br0: port 2(veth2) entered blocking state [ 29.225424][ T386] br0: port 2(veth2) entered forwarding state [ 29.225884][ T386] br0: port 1(veth1) entered blocking state [ 29.226195][ T386] br0: port 1(veth1) entered forwarding state [ 35.236952][ T684] br0: port 1(veth1) entered disabled state [ 35.236972][ T684] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.236975][ T684] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 684, name: ip [ 35.236976][ T684] preempt_count: 202, expected: 0 [ 35.236977][ T684] RCU nest depth: 0, expected: 0 [ 35.236978][ T684] locks held by ip/684: 6, last CPU#2: [ 35.236983][ T684] #0: ffffffffaced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 35.236996][ T684] #1: ff11000014462e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 35.237010][ T684] #2: ffffffffac769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.237017][ T684] #3: ffffffffac769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.237020][ T684] #4: ffffffffac689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.237024][ T684] #5: ffffffffac689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 35.237028][ T684] irq event stamp: 20765 [ 35.237029][ T684] hardirqs last enabled at (20764): [] __down_trylock_console_sem+0x86/0xa0 [ 35.237032][ T684] hardirqs last disabled at (20765): [] console_emit_next_record+0x3d4/0x4c0 [ 35.237034][ T684] softirqs last enabled at (20748): [] ipv6_mc_down+0x134/0x2d0 [ 35.237038][ T684] softirqs last disabled at (20760): [] br_device_event+0x1d7/0x8f0 [bridge] [ 35.237046][ T684] Preemption disabled at: [ 35.237047][ T684] [<0000000000000000>] 0x0 [ 35.237054][ T684] CPU: 2 UID: 0 PID: 684 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.237057][ T684] Tainted: [W]=WARN [ 35.237058][ T684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.237060][ T684] Call Trace: [ 35.237061][ T684] [ 35.237063][ T684] dump_stack_lvl+0x6f/0xa0 [ 35.237069][ T684] __might_resched.cold+0x1fe/0x2c1 [ 35.237074][ T684] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.237079][ T684] ? __kmalloc_noprof+0xdb/0x760 [ 35.237084][ T684] __kmalloc_noprof+0x443/0x760 [ 35.237086][ T684] ? alloc_buf.isra.0+0x4b/0x260 [ 35.237092][ T684] ? do_raw_spin_unlock+0x59/0x250 [ 35.237095][ T684] alloc_buf.isra.0+0x4b/0x260 [ 35.237098][ T684] put_chars+0x1e1/0x2f0 [ 35.237101][ T684] ? __send_to_port+0x420/0x420 [ 35.237103][ T684] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.237108][ T684] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.237110][ T684] ? validate_chain+0x38b/0xc20 [ 35.237114][ T684] hvc_console_print+0x292/0x780 [ 35.237117][ T684] ? mark_usage+0x61/0x170 [ 35.237119][ T684] ? __lock_acquire+0x518/0xc20 [ 35.237120][ T684] ? __lock_acquire+0x518/0xc20 [ 35.237125][ T684] ? hvc_write+0x3a0/0x3a0 [ 35.237126][ T684] ? lock_acquire.part.0+0xd4/0x280 [ 35.237130][ T684] ? lock_acquire+0x13c/0x160 [ 35.237134][ T684] console_emit_next_record+0x22f/0x4c0 [ 35.237138][ T684] ? devkmsg_read+0x4b0/0x4b0 [ 35.237140][ T684] ? console_flush_one_record+0x106/0x710 [ 35.237143][ T684] ? rcu_is_watching+0x16/0xd0 [ 35.237146][ T684] ? lock_acquire+0x13c/0x160 [ 35.237150][ T684] console_flush_one_record+0x46f/0x710 [ 35.237154][ T684] ? console_emit_next_record+0x4c0/0x4c0 [ 35.237156][ T684] ? __lock_acquire+0x518/0xc20 [ 35.237161][ T684] console_unlock+0xee/0x1f0 [ 35.237164][ T684] ? console_flush_one_record+0x710/0x710 [ 35.237166][ T684] ? rcu_is_watching+0x16/0xd0 [ 35.237168][ T684] ? lock_acquire+0x60/0x160 [ 35.237172][ T684] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.237174][ T684] ? vprintk_emit+0x320/0x3e0 [ 35.237177][ T684] vprintk_emit+0x37c/0x3e0 [ 35.237181][ T684] ? wake_up_klogd_work_func+0x90/0x90 [ 35.237183][ T684] ? mark_held_locks+0x40/0x70 [ 35.237186][ T684] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.237188][ T684] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.237192][ T684] _printk+0xc7/0x100 [ 35.237196][ T684] ? snapshot_read.cold+0x21/0x21 [ 35.237204][ T684] br_set_state+0x22f/0x430 [bridge] [ 35.237215][ T684] br_stp_disable_port+0x11f/0x390 [bridge] [ 35.237224][ T684] br_device_event+0x7b5/0x8f0 [bridge] [ 35.237232][ T684] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 35.237236][ T684] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 35.237242][ T684] notifier_call_chain+0xae/0x300 [ 35.237247][ T684] __dev_notify_flags+0x23c/0x3c0 [ 35.237252][ T684] ? netif_change_name+0x8c0/0x8c0 [ 35.237256][ T684] ? netif_set_allmulti+0x250/0x250 [ 35.237259][ T684] ? __kernel_text_address+0x12/0x30 [ 35.237261][ T684] ? write_profile+0xf0/0xf0 [ 35.237264][ T684] ? unwind_get_return_address+0x67/0xd0 [ 35.237269][ T684] netif_change_flags+0xfe/0x190 [ 35.237273][ T684] do_setlink.isra.0+0x1cc3/0x2750 [ 35.237277][ T684] ? stack_trace_save+0x93/0xc0 [ 35.237279][ T684] ? rtnl_link_get_size+0x350/0x350 [ 35.237280][ T684] ? rcu_read_lock_any_held+0x66/0x90 [ 35.237282][ T684] ? stack_depot_save_flags+0x38e/0x790 [ 35.237286][ T684] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.237288][ T684] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.237290][ T684] ? validate_chain+0x38b/0xc20 [ 35.237293][ T684] ? kasan_save_stack+0x3d/0x50 [ 35.237296][ T684] ? kasan_save_stack+0x2f/0x50 [ 35.237297][ T684] ? kasan_save_track+0x14/0x30 [ 35.237300][ T684] ? __lock_acquire+0x518/0xc20 [ 35.237302][ T684] ? netlink_seq_next+0x4e/0x60 [ 35.237305][ T684] ? ___sys_sendmsg+0xb0/0x1d0 [ 35.237310][ T684] ? lock_acquire.part.0+0xd4/0x280 [ 35.237312][ T684] ? rtnl_newlink+0x9a8/0x11c0 [ 35.237314][ T684] ? rcu_is_watching+0x16/0xd0 [ 35.237317][ T684] ? lock_acquire+0x13c/0x160 [ 35.237318][ T684] ? rcu_is_watching+0x16/0xd0 [ 35.237320][ T684] ? rcu_is_watching+0x16/0xd0 [ 35.237322][ T684] ? trace_contention_end+0xb3/0x180 [ 35.237326][ T684] ? __mutex_lock+0x1db/0x1ea0 [ 35.237328][ T684] ? __mutex_lock+0x9a3/0x1ea0 [ 35.237330][ T684] ? rtnl_newlink+0x9a8/0x11c0 [ 35.237333][ T684] ? ww_mutex_lock+0x160/0x160 [ 35.237339][ T684] ? __rtnl_newlink+0x3fa/0xa50 [ 35.237344][ T684] rtnl_newlink+0x9f1/0x11c0 [ 35.237349][ T684] ? rtnl_bridge_getlink+0x850/0x850 [ 35.237351][ T684] ? __lock_acquire+0x518/0xc20 [ 35.237356][ T684] ? lock_acquire.part.0+0xd4/0x280 [ 35.237358][ T684] ? find_held_lock+0x2b/0x80 [ 35.237360][ T684] ? rtnl_bridge_getlink+0x850/0x850 [ 35.237362][ T684] ? __lock_release.isra.0+0x69/0x1a0 [ 35.237365][ T684] ? rtnl_bridge_getlink+0x850/0x850 [ 35.237367][ T684] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 35.237371][ T684] ? rtnl_link_fill+0x920/0x920 [ 35.237372][ T684] ? __lock_acquire+0x518/0xc20 [ 35.237376][ T684] ? lock_acquire.part.0+0xd4/0x280 [ 35.237378][ T684] ? find_held_lock+0x2b/0x80 [ 35.237382][ T684] netlink_rcv_skb+0x14e/0x3a0 [ 35.237384][ T684] ? rtnl_link_fill+0x920/0x920 [ 35.237386][ T684] ? netlink_ack+0xcf0/0xcf0 [ 35.237393][ T684] ? netlink_deliver_tap+0xc5/0x330 [ 35.237394][ T684] ? netlink_deliver_tap+0x13c/0x330 [ 35.237398][ T684] netlink_unicast+0x486/0x750 [ 35.237402][ T684] ? netlink_attachskb+0x810/0x810 [ 35.237405][ T684] ? __lock_acquire+0x518/0xc20 [ 35.237409][ T684] netlink_sendmsg+0x735/0xc60 [ 35.237413][ T684] ? netlink_unicast+0x750/0x750 [ 35.237422][ T684] ? __might_fault+0x97/0x140 [ 35.237428][ T684] ____sys_sendmsg+0x415/0x880 [ 35.237430][ T684] ? copy_msghdr_from_user+0x279/0x420 [ 35.237433][ T684] ? get_timestamp.constprop.0+0x390/0x390 [ 35.237434][ T684] ? move_addr_to_kernel+0x40/0x40 [ 35.237442][ T684] ___sys_sendmsg+0x14e/0x1d0 [ 35.237445][ T684] ? copy_msghdr_from_user+0x420/0x420 [ 35.237461][ T684] __sys_sendmsg+0x12c/0x1d0 [ 35.237464][ T684] ? __sys_sendmsg_sock+0x20/0x20 [ 35.237473][ T684] ? rcu_is_watching+0x16/0xd0 [ 35.237478][ T684] do_syscall_64+0xff/0x530 [ 35.237480][ T684] ? exc_page_fault+0xee/0x100 [ 35.237483][ T684] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.237486][ T684] RIP: 0033:0x7fc7a7c5154e [ 35.237488][ T684] 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 [ 35.237490][ T684] RSP: 002b:00007ffcfc92dff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.237493][ T684] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc7a7c5154e [ 35.237494][ T684] RDX: 0000000000000000 RSI: 00007ffcfc92e0a0 RDI: 0000000000000005 [ 35.237495][ T684] RBP: 00007ffcfc92e000 R08: 0000000000000000 R09: 0000000000000000 [ 35.237496][ T684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126d5 [ 35.237497][ T684] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcfc92e760 [ 35.237503][ T684] [ 35.403086][ T189] br0: port 1(veth1) entered blocking state [ 35.403414][ T189] br0: port 1(veth1) entered forwarding state [ 40.490419][ T693] br0: port 2(veth2) entered disabled state [ 40.490440][ T693] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.490442][ T693] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 693, name: ip [ 40.490444][ T693] preempt_count: 202, expected: 0 [ 40.490445][ T693] RCU nest depth: 0, expected: 0 [ 40.490446][ T693] locks held by ip/693: 6, last CPU#3: [ 40.490448][ T693] #0: ffffffffaced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 40.490468][ T693] #1: ff11000014462e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 40.490489][ T693] #2: ffffffffac769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.490495][ T693] #3: ffffffffac769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.490499][ T693] #4: ffffffffac689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.490503][ T693] #5: ffffffffac689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 40.490507][ T693] irq event stamp: 13555 [ 40.490508][ T693] hardirqs last enabled at (13554): [] __down_trylock_console_sem+0x86/0xa0 [ 40.490511][ T693] hardirqs last disabled at (13555): [] console_emit_next_record+0x3d4/0x4c0 [ 40.490513][ T693] softirqs last enabled at (13548): [] dev_deactivate_many+0x7ba/0xc80 [ 40.490515][ T693] softirqs last disabled at (13550): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 40.490523][ T693] Preemption disabled at: [ 40.490524][ T693] [<0000000000000000>] 0x0 [ 40.490531][ T693] CPU: 3 UID: 0 PID: 693 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.490534][ T693] Tainted: [W]=WARN [ 40.490535][ T693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.490537][ T693] Call Trace: [ 40.490539][ T693] [ 40.490540][ T693] dump_stack_lvl+0x6f/0xa0 [ 40.490547][ T693] __might_resched.cold+0x1fe/0x2c1 [ 40.490552][ T693] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.490556][ T693] ? __kmalloc_noprof+0xdb/0x760 [ 40.490561][ T693] __kmalloc_noprof+0x443/0x760 [ 40.490563][ T693] ? alloc_buf.isra.0+0x4b/0x260 [ 40.490569][ T693] ? do_raw_spin_unlock+0x59/0x250 [ 40.490572][ T693] alloc_buf.isra.0+0x4b/0x260 [ 40.490575][ T693] put_chars+0x1e1/0x2f0 [ 40.490577][ T693] ? desc_read_finalized_seq+0x79/0x120 [ 40.490579][ T693] ? __send_to_port+0x420/0x420 [ 40.490583][ T693] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.490586][ T693] ? validate_chain+0x38b/0xc20 [ 40.490591][ T693] hvc_console_print+0x292/0x780 [ 40.490593][ T693] ? __lock_acquire+0x518/0xc20 [ 40.490595][ T693] ? __lock_acquire+0x518/0xc20 [ 40.490600][ T693] ? hvc_write+0x3a0/0x3a0 [ 40.490601][ T693] ? console_emit_next_record+0x1df/0x4c0 [ 40.490604][ T693] ? rcu_is_watching+0x16/0xd0 [ 40.490607][ T693] ? lock_acquire+0x13c/0x160 [ 40.490611][ T693] console_emit_next_record+0x22f/0x4c0 [ 40.490615][ T693] ? devkmsg_read+0x4b0/0x4b0 [ 40.490617][ T693] ? console_flush_one_record+0x106/0x710 [ 40.490620][ T693] ? rcu_is_watching+0x16/0xd0 [ 40.490623][ T693] ? lock_acquire+0x13c/0x160 [ 40.490627][ T693] console_flush_one_record+0x46f/0x710 [ 40.490631][ T693] ? console_emit_next_record+0x4c0/0x4c0 [ 40.490633][ T693] ? __lock_acquire+0x518/0xc20 [ 40.490638][ T693] console_unlock+0xee/0x1f0 [ 40.490641][ T693] ? console_flush_one_record+0x710/0x710 [ 40.490643][ T693] ? rcu_is_watching+0x16/0xd0 [ 40.490645][ T693] ? lock_acquire+0x60/0x160 [ 40.490649][ T693] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.490651][ T693] ? vprintk_emit+0x320/0x3e0 [ 40.490654][ T693] vprintk_emit+0x37c/0x3e0 [ 40.490659][ T693] ? wake_up_klogd_work_func+0x90/0x90 [ 40.490662][ T693] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.490664][ T693] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.490668][ T693] _printk+0xc7/0x100 [ 40.490672][ T693] ? snapshot_read.cold+0x21/0x21 [ 40.490680][ T693] br_set_state+0x22f/0x430 [bridge] [ 40.490690][ T693] br_stp_disable_port+0x11f/0x390 [bridge] [ 40.490699][ T693] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 40.490707][ T693] br_dev_stop+0x28/0x1a0 [bridge] [ 40.490716][ T693] ? rtnl_is_locked+0x15/0x20 [ 40.490719][ T693] __dev_close_many+0x1c8/0x530 [ 40.490723][ T693] ? netif_open+0x120/0x120 [ 40.490725][ T693] ? __lock_release.isra.0+0x69/0x1a0 [ 40.490728][ T693] ? mark_held_locks+0x40/0x70 [ 40.490732][ T693] __dev_change_flags+0x288/0x660 [ 40.490736][ T693] ? netif_set_allmulti+0x250/0x250 [ 40.490739][ T693] ? __kernel_text_address+0x12/0x30 [ 40.490741][ T693] ? write_profile+0xf0/0xf0 [ 40.490744][ T693] ? unwind_get_return_address+0x67/0xd0 [ 40.490749][ T693] netif_change_flags+0x87/0x190 [ 40.490753][ T693] do_setlink.isra.0+0x1cc3/0x2750 [ 40.490756][ T693] ? stack_trace_save+0x93/0xc0 [ 40.490758][ T693] ? rtnl_link_get_size+0x350/0x350 [ 40.490760][ T693] ? rcu_read_lock_any_held+0x66/0x90 [ 40.490762][ T693] ? stack_depot_save_flags+0x38e/0x790 [ 40.490765][ T693] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.490768][ T693] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.490770][ T693] ? validate_chain+0x38b/0xc20 [ 40.490772][ T693] ? kasan_save_stack+0x3d/0x50 [ 40.490776][ T693] ? kasan_save_stack+0x2f/0x50 [ 40.490777][ T693] ? kasan_save_track+0x14/0x30 [ 40.490780][ T693] ? __lock_acquire+0x518/0xc20 [ 40.490782][ T693] ? netlink_seq_next+0x4e/0x60 [ 40.490785][ T693] ? ___sys_sendmsg+0xb0/0x1d0 [ 40.490790][ T693] ? lock_acquire.part.0+0xd4/0x280 [ 40.490792][ T693] ? rtnl_newlink+0x9a8/0x11c0 [ 40.490794][ T693] ? rcu_is_watching+0x16/0xd0 [ 40.490797][ T693] ? lock_acquire+0x13c/0x160 [ 40.490798][ T693] ? rcu_is_watching+0x16/0xd0 [ 40.490800][ T693] ? rcu_is_watching+0x16/0xd0 [ 40.490803][ T693] ? trace_contention_end+0xb3/0x180 [ 40.490806][ T693] ? __mutex_lock+0x1db/0x1ea0 [ 40.490810][ T693] ? __mutex_lock+0x9a3/0x1ea0 [ 40.490812][ T693] ? rtnl_newlink+0x9a8/0x11c0 [ 40.490815][ T693] ? ww_mutex_lock+0x160/0x160 [ 40.490821][ T693] ? __rtnl_newlink+0x3fa/0xa50 [ 40.490826][ T693] rtnl_newlink+0x9f1/0x11c0 [ 40.490832][ T693] ? rtnl_bridge_getlink+0x850/0x850 [ 40.490834][ T693] ? __lock_acquire+0x518/0xc20 [ 40.490838][ T693] ? lock_acquire.part.0+0xd4/0x280 [ 40.490840][ T693] ? find_held_lock+0x2b/0x80 [ 40.490842][ T693] ? rtnl_bridge_getlink+0x850/0x850 [ 40.490844][ T693] ? __lock_release.isra.0+0x69/0x1a0 [ 40.490848][ T693] ? rtnl_bridge_getlink+0x850/0x850 [ 40.490850][ T693] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.490853][ T693] ? rtnl_link_fill+0x920/0x920 [ 40.490855][ T693] ? __lock_acquire+0x518/0xc20 [ 40.490859][ T693] ? lock_acquire.part.0+0xd4/0x280 [ 40.490861][ T693] ? find_held_lock+0x2b/0x80 [ 40.490865][ T693] netlink_rcv_skb+0x14e/0x3a0 [ 40.490867][ T693] ? rtnl_link_fill+0x920/0x920 [ 40.490870][ T693] ? netlink_ack+0xcf0/0xcf0 [ 40.490876][ T693] ? netlink_deliver_tap+0xc5/0x330 [ 40.490878][ T693] ? netlink_deliver_tap+0x13c/0x330 [ 40.490882][ T693] netlink_unicast+0x486/0x750 [ 40.490886][ T693] ? netlink_attachskb+0x810/0x810 [ 40.490888][ T693] ? __lock_acquire+0x518/0xc20 [ 40.490893][ T693] netlink_sendmsg+0x735/0xc60 [ 40.490897][ T693] ? netlink_unicast+0x750/0x750 [ 40.490901][ T693] ? __might_fault+0x97/0x140 [ 40.490906][ T693] ____sys_sendmsg+0x415/0x880 [ 40.490909][ T693] ? copy_msghdr_from_user+0x279/0x420 [ 40.490911][ T693] ? get_timestamp.constprop.0+0x390/0x390 [ 40.490913][ T693] ? move_addr_to_kernel+0x40/0x40 [ 40.490920][ T693] ___sys_sendmsg+0x14e/0x1d0 [ 40.490923][ T693] ? copy_msghdr_from_user+0x420/0x420 [ 40.490940][ T693] __sys_sendmsg+0x12c/0x1d0 [ 40.490943][ T693] ? __sys_sendmsg_sock+0x20/0x20 [ 40.490949][ T693] ? rcu_is_watching+0x16/0xd0 [ 40.490953][ T693] do_syscall_64+0xff/0x530 [ 40.490955][ T693] ? exc_page_fault+0xee/0x100 [ 40.490958][ T693] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.490961][ T693] RIP: 0033:0x7ff204fbe54e [ 40.490963][ T693] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 40.490965][ T693] RSP: 002b:00007ffc7a1ca210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.490968][ T693] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff204fbe54e [ 40.490969][ T693] RDX: 0000000000000000 RSI: 00007ffc7a1ca2c0 RDI: 0000000000000005 [ 40.490970][ T693] RBP: 00007ffc7a1ca220 R08: 0000000000000000 R09: 0000000000000000 [ 40.490971][ T693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126da [ 40.490972][ T693] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7a1ca980 [ 40.490979][ T693] [ 40.534126][ T693] br0: port 1(veth1) entered disabled state [ 40.595893][ T695] br0: port 2(veth2) entered blocking state [ 40.596247][ T695] br0: port 2(veth2) entered forwarding state [ 40.596723][ T695] br0: port 1(veth1) entered blocking state [ 40.597035][ T695] br0: port 1(veth1) entered forwarding state [ 41.188893][ T719] br0: port 1(veth1) entered disabled state [ 41.301992][ T723] br0: port 1(veth1) entered blocking state [ 41.302345][ T723] br0: port 1(veth1) entered forwarding state [ 46.385905][ T728] br0: port 2(veth2) entered disabled state [ 46.385926][ T728] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.385929][ T728] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 728, name: ip [ 46.385930][ T728] preempt_count: 202, expected: 0 [ 46.385931][ T728] RCU nest depth: 0, expected: 0 [ 46.385933][ T728] locks held by ip/728: 6, last CPU#3: [ 46.385935][ T728] #0: ffffffffaced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 46.385948][ T728] #1: ff11000014462e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 46.385965][ T728] #2: ffffffffac769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.385971][ T728] #3: ffffffffac769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.385975][ T728] #4: ffffffffac689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.385979][ T728] #5: ffffffffac689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.385986][ T728] irq event stamp: 13355 [ 46.385987][ T728] hardirqs last enabled at (13354): [] __down_trylock_console_sem+0x86/0xa0 [ 46.385989][ T728] hardirqs last disabled at (13355): [] console_emit_next_record+0x3d4/0x4c0 [ 46.385991][ T728] softirqs last enabled at (13348): [] dev_deactivate_many+0x7ba/0xc80 [ 46.385994][ T728] softirqs last disabled at (13350): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 46.386002][ T728] Preemption disabled at: [ 46.386003][ T728] [<0000000000000000>] 0x0 [ 46.386010][ T728] CPU: 3 UID: 0 PID: 728 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.386013][ T728] Tainted: [W]=WARN [ 46.386014][ T728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.386016][ T728] Call Trace: [ 46.386018][ T728] [ 46.386019][ T728] dump_stack_lvl+0x6f/0xa0 [ 46.386026][ T728] __might_resched.cold+0x1fe/0x2c1 [ 46.386031][ T728] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.386035][ T728] ? __kmalloc_noprof+0xdb/0x760 [ 46.386040][ T728] __kmalloc_noprof+0x443/0x760 [ 46.386042][ T728] ? alloc_buf.isra.0+0x4b/0x260 [ 46.386048][ T728] ? do_raw_spin_unlock+0x59/0x250 [ 46.386051][ T728] alloc_buf.isra.0+0x4b/0x260 [ 46.386054][ T728] put_chars+0x1e1/0x2f0 [ 46.386056][ T728] ? desc_read_finalized_seq+0x79/0x120 [ 46.386059][ T728] ? __send_to_port+0x420/0x420 [ 46.386062][ T728] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.386065][ T728] ? validate_chain+0x38b/0xc20 [ 46.386069][ T728] hvc_console_print+0x292/0x780 [ 46.386072][ T728] ? __lock_acquire+0x518/0xc20 [ 46.386074][ T728] ? __lock_acquire+0x518/0xc20 [ 46.386079][ T728] ? hvc_write+0x3a0/0x3a0 [ 46.386080][ T728] ? console_emit_next_record+0x1df/0x4c0 [ 46.386083][ T728] ? rcu_is_watching+0x16/0xd0 [ 46.386086][ T728] ? lock_acquire+0x13c/0x160 [ 46.386090][ T728] console_emit_next_record+0x22f/0x4c0 [ 46.386094][ T728] ? devkmsg_read+0x4b0/0x4b0 [ 46.386096][ T728] ? console_flush_one_record+0x106/0x710 [ 46.386099][ T728] ? rcu_is_watching+0x16/0xd0 [ 46.386101][ T728] ? lock_acquire+0x13c/0x160 [ 46.386105][ T728] console_flush_one_record+0x46f/0x710 [ 46.386110][ T728] ? console_emit_next_record+0x4c0/0x4c0 [ 46.386111][ T728] ? __lock_acquire+0x518/0xc20 [ 46.386117][ T728] console_unlock+0xee/0x1f0 [ 46.386120][ T728] ? console_flush_one_record+0x710/0x710 [ 46.386122][ T728] ? rcu_is_watching+0x16/0xd0 [ 46.386124][ T728] ? lock_acquire+0x60/0x160 [ 46.386128][ T728] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.386129][ T728] ? vprintk_emit+0x320/0x3e0 [ 46.386133][ T728] vprintk_emit+0x37c/0x3e0 [ 46.386137][ T728] ? wake_up_klogd_work_func+0x90/0x90 [ 46.386140][ T728] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.386143][ T728] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.386147][ T728] _printk+0xc7/0x100 [ 46.386151][ T728] ? snapshot_read.cold+0x21/0x21 [ 46.386159][ T728] br_set_state+0x22f/0x430 [bridge] [ 46.386169][ T728] br_stp_disable_port+0x11f/0x390 [bridge] [ 46.386178][ T728] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 46.386186][ T728] br_dev_stop+0x28/0x1a0 [bridge] [ 46.386195][ T728] ? rtnl_is_locked+0x15/0x20 [ 46.386197][ T728] __dev_close_many+0x1c8/0x530 [ 46.386202][ T728] ? netif_open+0x120/0x120 [ 46.386203][ T728] ? __lock_release.isra.0+0x69/0x1a0 [ 46.386206][ T728] ? mark_held_locks+0x40/0x70 [ 46.386210][ T728] __dev_change_flags+0x288/0x660 [ 46.386213][ T728] ? netif_set_allmulti+0x250/0x250 [ 46.386217][ T728] ? __kernel_text_address+0x12/0x30 [ 46.386219][ T728] ? write_profile+0xf0/0xf0 [ 46.386222][ T728] ? unwind_get_return_address+0x67/0xd0 [ 46.386227][ T728] netif_change_flags+0x87/0x190 [ 46.386230][ T728] do_setlink.isra.0+0x1cc3/0x2750 [ 46.386234][ T728] ? stack_trace_save+0x93/0xc0 [ 46.386236][ T728] ? rtnl_link_get_size+0x350/0x350 [ 46.386237][ T728] ? rcu_read_lock_any_held+0x66/0x90 [ 46.386239][ T728] ? stack_depot_save_flags+0x38e/0x790 [ 46.386243][ T728] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.386245][ T728] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.386247][ T728] ? validate_chain+0x38b/0xc20 [ 46.386250][ T728] ? kasan_save_stack+0x3d/0x50 [ 46.386253][ T728] ? kasan_save_stack+0x2f/0x50 [ 46.386255][ T728] ? kasan_save_track+0x14/0x30 [ 46.386257][ T728] ? __lock_acquire+0x518/0xc20 [ 46.386259][ T728] ? netlink_seq_next+0x4e/0x60 [ 46.386262][ T728] ? ___sys_sendmsg+0xb0/0x1d0 [ 46.386267][ T728] ? lock_acquire.part.0+0xd4/0x280 [ 46.386269][ T728] ? rtnl_newlink+0x9a8/0x11c0 [ 46.386271][ T728] ? rcu_is_watching+0x16/0xd0 [ 46.386274][ T728] ? lock_acquire+0x13c/0x160 [ 46.386275][ T728] ? rcu_is_watching+0x16/0xd0 [ 46.386277][ T728] ? rcu_is_watching+0x16/0xd0 [ 46.386279][ T728] ? trace_contention_end+0xb3/0x180 [ 46.386283][ T728] ? __mutex_lock+0x1db/0x1ea0 [ 46.386286][ T728] ? __mutex_lock+0x9a3/0x1ea0 [ 46.386289][ T728] ? rtnl_newlink+0x9a8/0x11c0 [ 46.386292][ T728] ? ww_mutex_lock+0x160/0x160 [ 46.386297][ T728] ? __rtnl_newlink+0x3fa/0xa50 [ 46.386303][ T728] rtnl_newlink+0x9f1/0x11c0 [ 46.386308][ T728] ? rtnl_bridge_getlink+0x850/0x850 [ 46.386310][ T728] ? __lock_acquire+0x518/0xc20 [ 46.386314][ T728] ? lock_acquire.part.0+0xd4/0x280 [ 46.386316][ T728] ? find_held_lock+0x2b/0x80 [ 46.386319][ T728] ? rtnl_bridge_getlink+0x850/0x850 [ 46.386320][ T728] ? __lock_release.isra.0+0x69/0x1a0 [ 46.386324][ T728] ? rtnl_bridge_getlink+0x850/0x850 [ 46.386326][ T728] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.386329][ T728] ? rtnl_link_fill+0x920/0x920 [ 46.386331][ T728] ? __lock_acquire+0x518/0xc20 [ 46.386335][ T728] ? lock_acquire.part.0+0xd4/0x280 [ 46.386337][ T728] ? find_held_lock+0x2b/0x80 [ 46.386341][ T728] netlink_rcv_skb+0x14e/0x3a0 [ 46.386343][ T728] ? rtnl_link_fill+0x920/0x920 [ 46.386345][ T728] ? netlink_ack+0xcf0/0xcf0 [ 46.386352][ T728] ? netlink_deliver_tap+0xc5/0x330 [ 46.386353][ T728] ? netlink_deliver_tap+0x13c/0x330 [ 46.386358][ T728] netlink_unicast+0x486/0x750 [ 46.386362][ T728] ? netlink_attachskb+0x810/0x810 [ 46.386364][ T728] ? __lock_acquire+0x518/0xc20 [ 46.386368][ T728] netlink_sendmsg+0x735/0xc60 [ 46.386372][ T728] ? netlink_unicast+0x750/0x750 [ 46.386376][ T728] ? __might_fault+0x97/0x140 [ 46.386382][ T728] ____sys_sendmsg+0x415/0x880 [ 46.386384][ T728] ? copy_msghdr_from_user+0x279/0x420 [ 46.386386][ T728] ? get_timestamp.constprop.0+0x390/0x390 [ 46.386388][ T728] ? move_addr_to_kernel+0x40/0x40 [ 46.386395][ T728] ___sys_sendmsg+0x14e/0x1d0 [ 46.386398][ T728] ? copy_msghdr_from_user+0x420/0x420 [ 46.386414][ T728] __sys_sendmsg+0x12c/0x1d0 [ 46.386417][ T728] ? __sys_sendmsg_sock+0x20/0x20 [ 46.386423][ T728] ? rcu_is_watching+0x16/0xd0 [ 46.386427][ T728] do_syscall_64+0xff/0x530 [ 46.386430][ T728] ? exc_page_fault+0xee/0x100 [ 46.386433][ T728] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.386435][ T728] RIP: 0033:0x7fc7dd3cd54e [ 46.386437][ T728] 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 [ 46.386439][ T728] RSP: 002b:00007fffbde8bd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.386442][ T728] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc7dd3cd54e [ 46.386444][ T728] RDX: 0000000000000000 RSI: 00007fffbde8be00 RDI: 0000000000000005 [ 46.386445][ T728] RBP: 00007fffbde8bd60 R08: 0000000000000000 R09: 0000000000000000 [ 46.386445][ T728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126e0 [ 46.386446][ T728] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbde8c4c0 [ 46.386453][ T728] [ 46.430818][ T728] br0: port 1(veth1) entered disabled state [ 46.500346][ T730] br0: port 2(veth2) entered blocking state [ 46.500736][ T730] br0: port 2(veth2) entered forwarding state [ 46.501267][ T730] br0: port 1(veth1) entered blocking state [ 46.501629][ T730] br0: port 1(veth1) entered forwarding state [ 48.851130][ T844] br0: port 1(veth1) entered disabled state [ 48.851150][ T844] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.851153][ T844] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 844, name: ip [ 48.851154][ T844] preempt_count: 202, expected: 0 [ 48.851155][ T844] RCU nest depth: 0, expected: 0 [ 48.851159][ T844] locks held by ip/844: 6, last CPU#2: [ 48.851161][ T844] #0: ffffffffaced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 48.851174][ T844] #1: ff11000014462e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 48.851189][ T844] #2: ffffffffac769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.851195][ T844] #3: ffffffffac769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.851199][ T844] #4: ffffffffac689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.851203][ T844] #5: ffffffffac689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.851207][ T844] irq event stamp: 15035 [ 48.851208][ T844] hardirqs last enabled at (15034): [] __down_trylock_console_sem+0x86/0xa0 [ 48.851210][ T844] hardirqs last disabled at (15035): [] console_emit_next_record+0x3d4/0x4c0 [ 48.851212][ T844] softirqs last enabled at (15018): [] ipv6_mc_down+0x134/0x2d0 [ 48.851216][ T844] softirqs last disabled at (15030): [] br_device_event+0x1d7/0x8f0 [bridge] [ 48.851224][ T844] Preemption disabled at: [ 48.851225][ T844] [<0000000000000000>] 0x0 [ 48.851231][ T844] CPU: 2 UID: 0 PID: 844 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.851235][ T844] Tainted: [W]=WARN [ 48.851236][ T844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.851237][ T844] Call Trace: [ 48.851239][ T844] [ 48.851241][ T844] dump_stack_lvl+0x6f/0xa0 [ 48.851247][ T844] __might_resched.cold+0x1fe/0x2c1 [ 48.851252][ T844] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.851256][ T844] ? __kmalloc_noprof+0xdb/0x760 [ 48.851262][ T844] __kmalloc_noprof+0x443/0x760 [ 48.851264][ T844] ? alloc_buf.isra.0+0x4b/0x260 [ 48.851270][ T844] ? do_raw_spin_unlock+0x59/0x250 [ 48.851272][ T844] alloc_buf.isra.0+0x4b/0x260 [ 48.851276][ T844] put_chars+0x1e1/0x2f0 [ 48.851279][ T844] ? __send_to_port+0x420/0x420 [ 48.851282][ T844] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.851286][ T844] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.851288][ T844] ? validate_chain+0x38b/0xc20 [ 48.851292][ T844] hvc_console_print+0x292/0x780 [ 48.851295][ T844] ? mark_usage+0x61/0x170 [ 48.851297][ T844] ? __lock_acquire+0x518/0xc20 [ 48.851298][ T844] ? __lock_acquire+0x518/0xc20 [ 48.851303][ T844] ? hvc_write+0x3a0/0x3a0 [ 48.851304][ T844] ? lock_acquire.part.0+0xd4/0x280 [ 48.851308][ T844] ? lock_acquire+0x13c/0x160 [ 48.851312][ T844] console_emit_next_record+0x22f/0x4c0 [ 48.851316][ T844] ? devkmsg_read+0x4b0/0x4b0 [ 48.851318][ T844] ? console_flush_one_record+0x106/0x710 [ 48.851322][ T844] ? rcu_is_watching+0x16/0xd0 [ 48.851324][ T844] ? lock_acquire+0x13c/0x160 [ 48.851328][ T844] console_flush_one_record+0x46f/0x710 [ 48.851333][ T844] ? console_emit_next_record+0x4c0/0x4c0 [ 48.851335][ T844] ? __lock_acquire+0x518/0xc20 [ 48.851340][ T844] console_unlock+0xee/0x1f0 [ 48.851343][ T844] ? console_flush_one_record+0x710/0x710 [ 48.851345][ T844] ? rcu_is_watching+0x16/0xd0 [ 48.851347][ T844] ? lock_acquire+0x60/0x160 [ 48.851351][ T844] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.851352][ T844] ? vprintk_emit+0x320/0x3e0 [ 48.851356][ T844] vprintk_emit+0x37c/0x3e0 [ 48.851360][ T844] ? wake_up_klogd_work_func+0x90/0x90 [ 48.851362][ T844] ? mark_held_locks+0x40/0x70 [ 48.851365][ T844] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.851367][ T844] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.851371][ T844] _printk+0xc7/0x100 [ 48.851375][ T844] ? snapshot_read.cold+0x21/0x21 [ 48.851383][ T844] br_set_state+0x22f/0x430 [bridge] [ 48.851393][ T844] br_stp_disable_port+0x11f/0x390 [bridge] [ 48.851403][ T844] br_device_event+0x7b5/0x8f0 [bridge] [ 48.851411][ T844] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 48.851417][ T844] notifier_call_chain+0xae/0x300 [ 48.851423][ T844] __dev_notify_flags+0x23c/0x3c0 [ 48.851428][ T844] ? netif_change_name+0x8c0/0x8c0 [ 48.851432][ T844] ? netif_set_allmulti+0x250/0x250 [ 48.851435][ T844] ? __kernel_text_address+0x12/0x30 [ 48.851437][ T844] ? write_profile+0xf0/0xf0 [ 48.851440][ T844] ? unwind_get_return_address+0x67/0xd0 [ 48.851445][ T844] netif_change_flags+0xfe/0x190 [ 48.851449][ T844] do_setlink.isra.0+0x1cc3/0x2750 [ 48.851452][ T844] ? stack_trace_save+0x93/0xc0 [ 48.851454][ T844] ? rtnl_link_get_size+0x350/0x350 [ 48.851456][ T844] ? rcu_read_lock_any_held+0x66/0x90 [ 48.851458][ T844] ? stack_depot_save_flags+0x38e/0x790 [ 48.851461][ T844] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.851464][ T844] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.851466][ T844] ? validate_chain+0x38b/0xc20 [ 48.851470][ T844] ? kasan_save_stack+0x3d/0x50 [ 48.851474][ T844] ? kasan_save_stack+0x2f/0x50 [ 48.851476][ T844] ? kasan_save_track+0x14/0x30 [ 48.851479][ T844] ? __lock_acquire+0x518/0xc20 [ 48.851481][ T844] ? netlink_seq_next+0x4e/0x60 [ 48.851484][ T844] ? ___sys_sendmsg+0xb0/0x1d0 [ 48.851489][ T844] ? lock_acquire.part.0+0xd4/0x280 [ 48.851491][ T844] ? rtnl_newlink+0x9a8/0x11c0 [ 48.851494][ T844] ? rcu_is_watching+0x16/0xd0 [ 48.851496][ T844] ? lock_acquire+0x13c/0x160 [ 48.851498][ T844] ? rcu_is_watching+0x16/0xd0 [ 48.851499][ T844] ? rcu_is_watching+0x16/0xd0 [ 48.851502][ T844] ? trace_contention_end+0xb3/0x180 [ 48.851506][ T844] ? __mutex_lock+0x1db/0x1ea0 [ 48.851514][ T844] ? __mutex_lock+0x9a3/0x1ea0 [ 48.851517][ T844] ? rtnl_newlink+0x9a8/0x11c0 [ 48.851520][ T844] ? ww_mutex_lock+0x160/0x160 [ 48.851526][ T844] ? __rtnl_newlink+0x3fa/0xa50 [ 48.851531][ T844] rtnl_newlink+0x9f1/0x11c0 [ 48.851537][ T844] ? rtnl_bridge_getlink+0x850/0x850 [ 48.851539][ T844] ? __lock_acquire+0x518/0xc20 [ 48.851543][ T844] ? lock_acquire.part.0+0xd4/0x280 [ 48.851545][ T844] ? find_held_lock+0x2b/0x80 [ 48.851547][ T844] ? rtnl_bridge_getlink+0x850/0x850 [ 48.851549][ T844] ? __lock_release.isra.0+0x69/0x1a0 [ 48.851553][ T844] ? rtnl_bridge_getlink+0x850/0x850 [ 48.851555][ T844] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.851559][ T844] ? rtnl_link_fill+0x920/0x920 [ 48.851560][ T844] ? __lock_acquire+0x518/0xc20 [ 48.851564][ T844] ? lock_acquire.part.0+0xd4/0x280 [ 48.851566][ T844] ? find_held_lock+0x2b/0x80 [ 48.851570][ T844] netlink_rcv_skb+0x14e/0x3a0 [ 48.851572][ T844] ? rtnl_link_fill+0x920/0x920 [ 48.851575][ T844] ? netlink_ack+0xcf0/0xcf0 [ 48.851581][ T844] ? netlink_deliver_tap+0xc5/0x330 [ 48.851583][ T844] ? netlink_deliver_tap+0x13c/0x330 [ 48.851587][ T844] netlink_unicast+0x486/0x750 [ 48.851591][ T844] ? netlink_attachskb+0x810/0x810 [ 48.851594][ T844] ? __lock_acquire+0x518/0xc20 [ 48.851598][ T844] netlink_sendmsg+0x735/0xc60 [ 48.851602][ T844] ? netlink_unicast+0x750/0x750 [ 48.851606][ T844] ? __might_fault+0x97/0x140 [ 48.851612][ T844] ____sys_sendmsg+0x415/0x880 [ 48.851614][ T844] ? copy_msghdr_from_user+0x279/0x420 [ 48.851616][ T844] ? get_timestamp.constprop.0+0x390/0x390 [ 48.851618][ T844] ? move_addr_to_kernel+0x40/0x40 [ 48.851625][ T844] ___sys_sendmsg+0x14e/0x1d0 [ 48.851628][ T844] ? copy_msghdr_from_user+0x420/0x420 [ 48.851645][ T844] __sys_sendmsg+0x12c/0x1d0 [ 48.851648][ T844] ? __sys_sendmsg_sock+0x20/0x20 [ 48.851655][ T844] ? rcu_is_watching+0x16/0xd0 [ 48.851659][ T844] do_syscall_64+0xff/0x530 [ 48.851661][ T844] ? exc_page_fault+0xee/0x100 [ 48.851664][ T844] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.851666][ T844] RIP: 0033:0x7f9dee93c54e [ 48.851669][ T844] 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 [ 48.851671][ T844] RSP: 002b:00007fff037845f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.851674][ T844] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9dee93c54e [ 48.851675][ T844] RDX: 0000000000000000 RSI: 00007fff037846a0 RDI: 0000000000000005 [ 48.851676][ T844] RBP: 00007fff03784600 R08: 0000000000000000 R09: 0000000000000000 [ 48.851677][ T844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126e3 [ 48.851678][ T844] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff03784d60 [ 48.851685][ T844] [ 49.019437][ T59] br0: port 1(veth1) entered blocking state [ 49.019805][ T59] br0: port 1(veth1) entered forwarding state [ 54.098333][ T853] br0: port 2(veth2) entered disabled state [ 54.098354][ T853] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.098357][ T853] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 853, name: ip [ 54.098358][ T853] preempt_count: 202, expected: 0 [ 54.098359][ T853] RCU nest depth: 0, expected: 0 [ 54.098360][ T853] locks held by ip/853: 6, last CPU#3: [ 54.098363][ T853] #0: ffffffffaced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 54.098375][ T853] #1: ff11000014462e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 54.098392][ T853] #2: ffffffffac769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 54.098398][ T853] #3: ffffffffac769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 54.098402][ T853] #4: ffffffffac689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 54.098406][ T853] #5: ffffffffac689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 54.098410][ T853] irq event stamp: 20085 [ 54.098411][ T853] hardirqs last enabled at (20084): [] __down_trylock_console_sem+0x86/0xa0 [ 54.098414][ T853] hardirqs last disabled at (20085): [] console_emit_next_record+0x3d4/0x4c0 [ 54.098416][ T853] softirqs last enabled at (20078): [] dev_deactivate_many+0x7ba/0xc80 [ 54.098418][ T853] softirqs last disabled at (20080): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 54.098426][ T853] Preemption disabled at: [ 54.098427][ T853] [<0000000000000000>] 0x0 [ 54.098434][ T853] CPU: 3 UID: 0 PID: 853 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.098437][ T853] Tainted: [W]=WARN [ 54.098438][ T853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.098440][ T853] Call Trace: [ 54.098442][ T853] [ 54.098443][ T853] dump_stack_lvl+0x6f/0xa0 [ 54.098450][ T853] __might_resched.cold+0x1fe/0x2c1 [ 54.098455][ T853] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.098459][ T853] ? __kmalloc_noprof+0xdb/0x760 [ 54.098464][ T853] __kmalloc_noprof+0x443/0x760 [ 54.098468][ T853] ? alloc_buf.isra.0+0x4b/0x260 [ 54.098476][ T853] ? do_raw_spin_unlock+0x59/0x250 [ 54.098479][ T853] alloc_buf.isra.0+0x4b/0x260 [ 54.098483][ T853] put_chars+0x1e1/0x2f0 [ 54.098485][ T853] ? desc_read_finalized_seq+0x79/0x120 [ 54.098488][ T853] ? __send_to_port+0x420/0x420 [ 54.098491][ T853] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.098495][ T853] ? validate_chain+0x38b/0xc20 [ 54.098499][ T853] hvc_console_print+0x292/0x780 [ 54.098502][ T853] ? __lock_acquire+0x518/0xc20 [ 54.098504][ T853] ? __lock_acquire+0x518/0xc20 [ 54.098509][ T853] ? hvc_write+0x3a0/0x3a0 [ 54.098510][ T853] ? console_emit_next_record+0x1df/0x4c0 [ 54.098513][ T853] ? rcu_is_watching+0x16/0xd0 [ 54.098516][ T853] ? lock_acquire+0x13c/0x160 [ 54.098520][ T853] console_emit_next_record+0x22f/0x4c0 [ 54.098524][ T853] ? devkmsg_read+0x4b0/0x4b0 [ 54.098526][ T853] ? console_flush_one_record+0x106/0x710 [ 54.098529][ T853] ? rcu_is_watching+0x16/0xd0 [ 54.098532][ T853] ? lock_acquire+0x13c/0x160 [ 54.098536][ T853] console_flush_one_record+0x46f/0x710 [ 54.098540][ T853] ? console_emit_next_record+0x4c0/0x4c0 [ 54.098542][ T853] ? __lock_acquire+0x518/0xc20 [ 54.098555][ T853] console_unlock+0xee/0x1f0 [ 54.098558][ T853] ? console_flush_one_record+0x710/0x710 [ 54.098560][ T853] ? rcu_is_watching+0x16/0xd0 [ 54.098562][ T853] ? lock_acquire+0x60/0x160 [ 54.098566][ T853] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.098568][ T853] ? vprintk_emit+0x320/0x3e0 [ 54.098571][ T853] vprintk_emit+0x37c/0x3e0 [ 54.098575][ T853] ? wake_up_klogd_work_func+0x90/0x90 [ 54.098578][ T853] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 54.098581][ T853] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.098585][ T853] _printk+0xc7/0x100 [ 54.098589][ T853] ? snapshot_read.cold+0x21/0x21 [ 54.098596][ T853] br_set_state+0x22f/0x430 [bridge] [ 54.098607][ T853] br_stp_disable_port+0x11f/0x390 [bridge] [ 54.098615][ T853] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 54.098623][ T853] br_dev_stop+0x28/0x1a0 [bridge] [ 54.098632][ T853] ? rtnl_is_locked+0x15/0x20 [ 54.098635][ T853] __dev_close_many+0x1c8/0x530 [ 54.098639][ T853] ? netif_open+0x120/0x120 [ 54.098641][ T853] ? __lock_release.isra.0+0x69/0x1a0 [ 54.098644][ T853] ? mark_held_locks+0x40/0x70 [ 54.098648][ T853] __dev_change_flags+0x288/0x660 [ 54.098651][ T853] ? netif_set_allmulti+0x250/0x250 [ 54.098655][ T853] ? __kernel_text_address+0x12/0x30 [ 54.098657][ T853] ? write_profile+0xf0/0xf0 [ 54.098660][ T853] ? unwind_get_return_address+0x67/0xd0 [ 54.098664][ T853] netif_change_flags+0x87/0x190 [ 54.098668][ T853] do_setlink.isra.0+0x1cc3/0x2750 [ 54.098672][ T853] ? stack_trace_save+0x93/0xc0 [ 54.098674][ T853] ? rtnl_link_get_size+0x350/0x350 [ 54.098675][ T853] ? rcu_read_lock_any_held+0x66/0x90 [ 54.098677][ T853] ? stack_depot_save_flags+0x38e/0x790 [ 54.098681][ T853] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 54.098684][ T853] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.098685][ T853] ? validate_chain+0x38b/0xc20 [ 54.098688][ T853] ? kasan_save_stack+0x3d/0x50 [ 54.098691][ T853] ? kasan_save_stack+0x2f/0x50 [ 54.098693][ T853] ? kasan_save_track+0x14/0x30 [ 54.098696][ T853] ? __lock_acquire+0x518/0xc20 [ 54.098698][ T853] ? netlink_seq_next+0x4e/0x60 [ 54.098700][ T853] ? ___sys_sendmsg+0xb0/0x1d0 [ 54.098705][ T853] ? lock_acquire.part.0+0xd4/0x280 [ 54.098707][ T853] ? rtnl_newlink+0x9a8/0x11c0 [ 54.098710][ T853] ? rcu_is_watching+0x16/0xd0 [ 54.098713][ T853] ? lock_acquire+0x13c/0x160 [ 54.098714][ T853] ? rcu_is_watching+0x16/0xd0 [ 54.098716][ T853] ? rcu_is_watching+0x16/0xd0 [ 54.098718][ T853] ? trace_contention_end+0xb3/0x180 [ 54.098722][ T853] ? __mutex_lock+0x1db/0x1ea0 [ 54.098725][ T853] ? __mutex_lock+0x9a3/0x1ea0 [ 54.098727][ T853] ? rtnl_newlink+0x9a8/0x11c0 [ 54.098731][ T853] ? ww_mutex_lock+0x160/0x160 [ 54.098736][ T853] ? __rtnl_newlink+0x3fa/0xa50 [ 54.098742][ T853] rtnl_newlink+0x9f1/0x11c0 [ 54.098747][ T853] ? rtnl_bridge_getlink+0x850/0x850 [ 54.098749][ T853] ? __lock_acquire+0x518/0xc20 [ 54.098754][ T853] ? lock_acquire.part.0+0xd4/0x280 [ 54.098756][ T853] ? find_held_lock+0x2b/0x80 [ 54.098758][ T853] ? rtnl_bridge_getlink+0x850/0x850 [ 54.098760][ T853] ? __lock_release.isra.0+0x69/0x1a0 [ 54.098764][ T853] ? rtnl_bridge_getlink+0x850/0x850 [ 54.098766][ T853] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.098769][ T853] ? rtnl_link_fill+0x920/0x920 [ 54.098770][ T853] ? __lock_acquire+0x518/0xc20 [ 54.098775][ T853] ? lock_acquire.part.0+0xd4/0x280 [ 54.098777][ T853] ? find_held_lock+0x2b/0x80 [ 54.098780][ T853] netlink_rcv_skb+0x14e/0x3a0 [ 54.098782][ T853] ? rtnl_link_fill+0x920/0x920 [ 54.098785][ T853] ? netlink_ack+0xcf0/0xcf0 [ 54.098792][ T853] ? netlink_deliver_tap+0xc5/0x330 [ 54.098793][ T853] ? netlink_deliver_tap+0x13c/0x330 [ 54.098798][ T853] netlink_unicast+0x486/0x750 [ 54.098801][ T853] ? netlink_attachskb+0x810/0x810 [ 54.098804][ T853] ? __lock_acquire+0x518/0xc20 [ 54.098808][ T853] netlink_sendmsg+0x735/0xc60 [ 54.098812][ T853] ? netlink_unicast+0x750/0x750 [ 54.098816][ T853] ? __might_fault+0x97/0x140 [ 54.098822][ T853] ____sys_sendmsg+0x415/0x880 [ 54.098825][ T853] ? copy_msghdr_from_user+0x279/0x420 [ 54.098827][ T853] ? get_timestamp.constprop.0+0x390/0x390 [ 54.098829][ T853] ? move_addr_to_kernel+0x40/0x40 [ 54.098836][ T853] ___sys_sendmsg+0x14e/0x1d0 [ 54.098839][ T853] ? copy_msghdr_from_user+0x420/0x420 [ 54.098856][ T853] __sys_sendmsg+0x12c/0x1d0 [ 54.098859][ T853] ? __sys_sendmsg_sock+0x20/0x20 [ 54.098865][ T853] ? rcu_is_watching+0x16/0xd0 [ 54.098869][ T853] do_syscall_64+0xff/0x530 [ 54.098871][ T853] ? exc_page_fault+0xee/0x100 [ 54.098875][ T853] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.098877][ T853] RIP: 0033:0x7fed9c3b954e [ 54.098879][ T853] 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 [ 54.098881][ T853] RSP: 002b:00007ffea3b0d840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.098884][ T853] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fed9c3b954e [ 54.098886][ T853] RDX: 0000000000000000 RSI: 00007ffea3b0d8f0 RDI: 0000000000000005 [ 54.098886][ T853] RBP: 00007ffea3b0d850 R08: 0000000000000000 R09: 0000000000000000 [ 54.098887][ T853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126e8 [ 54.098888][ T853] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea3b0dfb0 [ 54.098895][ T853] [ 54.141249][ T853] br0: port 1(veth1) entered disabled state [ 54.208635][ T855] br0: port 2(veth2) entered blocking state [ 54.208998][ T855] br0: port 2(veth2) entered forwarding state [ 54.209467][ T855] br0: port 1(veth1) entered blocking state [ 54.209801][ T855] br0: port 1(veth1) entered forwarding state [ 54.601547][ T869] br-test1: port 1(br-test1-du1) entered blocking state [ 54.602099][ T869] br-test1: port 1(br-test1-du1) entered disabled state [ 54.602422][ T869] br-test1-du1: entered allmulticast mode [ 54.604267][ T869] br-test1-du1: entered promiscuous mode [ 54.605252][ T869] br-test1: port 1(br-test1-du1) entered blocking state [ 54.605687][ T869] br-test1: port 1(br-test1-du1) entered forwarding state [ 54.644284][ T872] br-test1: port 2(br-test1-du2) entered blocking state [ 54.644696][ T872] br-test1: port 2(br-test1-du2) entered disabled state [ 54.645123][ T872] br-test1-du2: entered allmulticast mode [ 54.647405][ T872] br-test1-du2: entered promiscuous mode [ 54.648314][ T872] br-test1: port 2(br-test1-du2) entered blocking state [ 54.648698][ T872] br-test1: port 2(br-test1-du2) entered forwarding state [ 54.694738][ T877] br-test1: port 3(br-test1-du3) entered blocking state [ 54.695173][ T877] br-test1: port 3(br-test1-du3) entered disabled state [ 54.695498][ T877] br-test1-du3: entered allmulticast mode [ 54.698038][ T877] br-test1-du3: entered promiscuous mode [ 54.698764][ T877] br-test1: port 3(br-test1-du3) entered blocking state [ 54.699094][ T877] br-test1: port 3(br-test1-du3) entered forwarding state [ 54.761880][ T882] br-test1: port 4(br-test1-du4) entered blocking state [ 54.762586][ T882] br-test1: port 4(br-test1-du4) entered disabled state [ 54.762921][ T882] br-test1-du4: entered allmulticast mode [ 54.764732][ T882] br-test1-du4: entered promiscuous mode [ 54.765556][ T882] br-test1: port 4(br-test1-du4) entered blocking state [ 54.765886][ T882] br-test1: port 4(br-test1-du4) entered forwarding state [ 54.800030][ T884] br-test1: port 5(br-test1-du5) entered blocking state [ 54.801001][ T884] br-test1: port 5(br-test1-du5) entered disabled state [ 54.801349][ T884] br-test1-du5: entered allmulticast mode [ 54.803257][ T884] br-test1-du5: entered promiscuous mode [ 54.804560][ T884] br-test1: port 5(br-test1-du5) entered blocking state [ 54.804885][ T884] br-test1: port 5(br-test1-du5) entered forwarding state [ 54.842192][ T886] br-test1: port 6(br-test1-du6) entered blocking state [ 54.842566][ T886] br-test1: port 6(br-test1-du6) entered disabled state [ 54.842880][ T886] br-test1-du6: entered allmulticast mode [ 54.853542][ T886] br-test1-du6: entered promiscuous mode [ 54.854851][ T886] br-test1: port 6(br-test1-du6) entered blocking state [ 54.855548][ T886] br-test1: port 6(br-test1-du6) entered forwarding state [ 54.895709][ T888] br-test1: port 7(br-test1-du7) entered blocking state [ 54.896482][ T888] br-test1: port 7(br-test1-du7) entered disabled state [ 54.896826][ T888] br-test1-du7: entered allmulticast mode [ 54.898633][ T888] br-test1-du7: entered promiscuous mode [ 54.899770][ T888] br-test1: port 7(br-test1-du7) entered blocking state [ 54.900100][ T888] br-test1: port 7(br-test1-du7) entered forwarding state [ 54.942650][ T890] br-test1: port 8(br-test1-du8) entered blocking state [ 54.943176][ T890] br-test1: port 8(br-test1-du8) entered disabled state [ 54.943560][ T890] br-test1-du8: entered allmulticast mode [ 54.952870][ T890] br-test1-du8: entered promiscuous mode [ 54.953799][ T890] br-test1: port 8(br-test1-du8) entered blocking state [ 54.954179][ T890] br-test1: port 8(br-test1-du8) entered forwarding state [ 54.989324][ T892] br-test1: port 9(br-test1-du9) entered blocking state [ 54.990751][ T892] br-test1: port 9(br-test1-du9) entered disabled state [ 54.991896][ T892] br-test1-du9: entered allmulticast mode [ 54.996168][ T892] br-test1-du9: entered promiscuous mode [ 54.996886][ T892] br-test1: port 9(br-test1-du9) entered blocking state [ 54.997215][ T892] br-test1: port 9(br-test1-du9) entered forwarding state [ 55.038756][ T894] br-test1: port 10(br-test1-du10) entered blocking state [ 55.039780][ T894] br-test1: port 10(br-test1-du10) entered disabled state [ 55.040177][ T894] br-test1-du10: entered allmulticast mode [ 55.042585][ T894] br-test1-du10: entered promiscuous mode [ 55.043378][ T894] br-test1: port 10(br-test1-du10) entered blocking state [ 55.043783][ T894] br-test1: port 10(br-test1-du10) entered forwarding state [ 55.087836][ T896] br-test1: port 11(br-test1-du11) entered blocking state [ 55.088533][ T896] br-test1: port 11(br-test1-du11) entered disabled state [ 55.089111][ T896] br-test1-du11: entered allmulticast mode [ 55.092242][ T896] br-test1-du11: entered promiscuous mode [ 55.092955][ T896] br-test1: port 11(br-test1-du11) entered blocking state [ 55.093279][ T896] br-test1: port 11(br-test1-du11) entered forwarding state [ 55.139510][ T898] br-test1: port 12(br-test1-du12) entered blocking state [ 55.139524][ T898] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.139526][ T898] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 898, name: ip [ 55.139528][ T898] preempt_count: 1, expected: 0 [ 55.139529][ T898] RCU nest depth: 0, expected: 0 [ 55.139530][ T898] locks held by ip/898: 6, last CPU#3: [ 55.139532][ T898] #0: ffffffffc0390748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 55.139544][ T898] #1: ffffffffaced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 55.139547][ T898] #2: ffffffffac769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.139561][ T898] #3: ffffffffac769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.139565][ T898] #4: ffffffffac689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.139569][ T898] #5: ffffffffac689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.139573][ T898] irq event stamp: 32980 [ 55.139574][ T898] hardirqs last enabled at (32979): [] __down_trylock_console_sem+0x86/0xa0 [ 55.139576][ T898] hardirqs last disabled at (32980): [] console_emit_next_record+0x3d4/0x4c0 [ 55.139579][ T898] softirqs last enabled at (32908): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 55.139582][ T898] softirqs last disabled at (32906): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 55.139585][ T898] Preemption disabled at: [ 55.139585][ T898] [] vprintk_emit+0x31b/0x3e0 [ 55.139591][ T898] CPU: 3 UID: 0 PID: 898 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.139594][ T898] Tainted: [W]=WARN [ 55.139595][ T898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.139597][ T898] Call Trace: [ 55.139598][ T898] [ 55.139600][ T898] dump_stack_lvl+0x6f/0xa0 [ 55.139606][ T898] ? vprintk_emit+0x31b/0x3e0 [ 55.139608][ T898] __might_resched.cold+0x1fe/0x2c1 [ 55.139613][ T898] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.139617][ T898] ? __kmalloc_noprof+0xdb/0x760 [ 55.139622][ T898] __kmalloc_noprof+0x443/0x760 [ 55.139625][ T898] ? alloc_buf.isra.0+0x4b/0x260 [ 55.139631][ T898] ? do_raw_spin_unlock+0x59/0x250 [ 55.139634][ T898] alloc_buf.isra.0+0x4b/0x260 [ 55.139637][ T898] put_chars+0x1e1/0x2f0 [ 55.139640][ T898] ? __send_to_port+0x420/0x420 [ 55.139646][ T898] hvc_console_print+0x292/0x780 [ 55.139653][ T898] ? hvc_write+0x3a0/0x3a0 [ 55.139655][ T898] ? lock_acquire+0x13c/0x160 [ 55.139660][ T898] console_emit_next_record+0x22f/0x4c0 [ 55.139663][ T898] ? devkmsg_read+0x4b0/0x4b0 [ 55.139665][ T898] ? console_flush_one_record+0x106/0x710 [ 55.139668][ T898] ? rcu_is_watching+0x16/0xd0 [ 55.139673][ T898] ? lock_acquire+0x13c/0x160 [ 55.139677][ T898] console_flush_one_record+0x46f/0x710 [ 55.139681][ T898] ? console_emit_next_record+0x4c0/0x4c0 [ 55.139683][ T898] ? __lock_acquire+0x518/0xc20 [ 55.139688][ T898] console_unlock+0xee/0x1f0 [ 55.139691][ T898] ? console_flush_one_record+0x710/0x710 [ 55.139693][ T898] ? rcu_is_watching+0x16/0xd0 [ 55.139695][ T898] ? lock_acquire+0x60/0x160 [ 55.139699][ T898] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.139701][ T898] ? vprintk_emit+0x320/0x3e0 [ 55.139704][ T898] vprintk_emit+0x37c/0x3e0 [ 55.139708][ T898] ? wake_up_klogd_work_func+0x90/0x90 [ 55.139711][ T898] ? __mutex_lock+0x1db/0x1ea0 [ 55.139714][ T898] ? __mutex_lock+0x9a3/0x1ea0 [ 55.139715][ T898] ? mark_held_locks+0x40/0x70 [ 55.139719][ T898] _printk+0xc7/0x100 [ 55.139723][ T898] ? snapshot_read.cold+0x21/0x21 [ 55.139726][ T898] ? new_nbp+0x30c/0x580 [bridge] [ 55.139740][ T898] ? __mutex_unlock_slowpath+0x9e/0x740 [ 55.139745][ T898] br_set_state+0x22f/0x430 [bridge] [ 55.139755][ T898] br_init_port+0xc4/0x200 [bridge] [ 55.139764][ T898] new_nbp+0x39c/0x580 [bridge] [ 55.139773][ T898] br_add_if+0x212/0x1320 [bridge] [ 55.139781][ T898] ? _mutex_trylock_nest_lock+0x390/0x390 [ 55.139786][ T898] do_set_master+0x357/0x580 [ 55.139791][ T898] rtnl_newlink_create+0x3de/0x750 [ 55.139795][ T898] ? rtnl_create_link+0xf20/0xf20 [ 55.139797][ T898] ? __dev_get_by_name+0x12/0x50 [ 55.139799][ T898] ? rtnl_dev_get+0xd7/0x170 [ 55.139809][ T898] __rtnl_newlink+0x22b/0xa50 [ 55.139815][ T898] rtnl_newlink+0x9f1/0x11c0 [ 55.139821][ T898] ? rtnl_bridge_getlink+0x850/0x850 [ 55.139823][ T898] ? __lock_acquire+0x518/0xc20 [ 55.139829][ T898] ? __lock_release.isra.0+0x69/0x1a0 [ 55.139833][ T898] ? rtnl_bridge_getlink+0x850/0x850 [ 55.139835][ T898] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.139839][ T898] ? rtnl_link_fill+0x920/0x920 [ 55.139840][ T898] ? __lock_acquire+0x518/0xc20 [ 55.139845][ T898] ? lock_acquire.part.0+0xd4/0x280 [ 55.139847][ T898] ? find_held_lock+0x2b/0x80 [ 55.139850][ T898] netlink_rcv_skb+0x14e/0x3a0 [ 55.139853][ T898] ? rtnl_link_fill+0x920/0x920 [ 55.139856][ T898] ? netlink_ack+0xcf0/0xcf0 [ 55.139863][ T898] ? netlink_deliver_tap+0xc5/0x330 [ 55.139864][ T898] ? netlink_deliver_tap+0x13c/0x330 [ 55.139869][ T898] netlink_unicast+0x486/0x750 [ 55.139873][ T898] ? netlink_attachskb+0x810/0x810 [ 55.139875][ T898] ? __lock_acquire+0x518/0xc20 [ 55.139880][ T898] netlink_sendmsg+0x735/0xc60 [ 55.139883][ T898] ? netlink_unicast+0x750/0x750 [ 55.139887][ T898] ? __might_fault+0x97/0x140 [ 55.139893][ T898] ____sys_sendmsg+0x415/0x880 [ 55.139897][ T898] ? copy_msghdr_from_user+0x279/0x420 [ 55.139899][ T898] ? get_timestamp.constprop.0+0x390/0x390 [ 55.139901][ T898] ? move_addr_to_kernel+0x40/0x40 [ 55.139905][ T898] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 55.139907][ T898] ? apply_to_pte_range+0x430/0x430 [ 55.139912][ T898] ___sys_sendmsg+0x14e/0x1d0 [ 55.139915][ T898] ? copy_msghdr_from_user+0x420/0x420 [ 55.139931][ T898] __sys_sendmsg+0x12c/0x1d0 [ 55.139934][ T898] ? __sys_sendmsg_sock+0x20/0x20 [ 55.139940][ T898] ? rcu_is_watching+0x16/0xd0 [ 55.139942][ T898] ? rcu_is_watching+0x16/0xd0 [ 55.139946][ T898] do_syscall_64+0xff/0x530 [ 55.139948][ T898] ? exc_page_fault+0xee/0x100 [ 55.139951][ T898] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.139954][ T898] RIP: 0033:0x7f9cd449a54e [ 55.139957][ T898] 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 [ 55.139959][ T898] RSP: 002b:00007ffda66cae80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.139962][ T898] RAX: ffffffffffffffda RBX: 00007ffda66cb638 RCX: 00007f9cd449a54e [ 55.139963][ T898] RDX: 0000000000000000 RSI: 00007ffda66caf30 RDI: 0000000000000005 [ 55.139964][ T898] RBP: 00007ffda66cae90 R08: 0000000000000000 R09: 0000000000000000 [ 55.139965][ T898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126e9 [ 55.139966][ T898] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda66cb5f0 [ 55.139973][ T898] [ 55.176870][ T898] br-test1: port 12(br-test1-du12) entered disabled state [ 55.177861][ T898] br-test1-du12: entered allmulticast mode [ 55.179665][ T898] br-test1-du12: entered promiscuous mode [ 55.180360][ T898] br-test1: port 12(br-test1-du12) entered blocking state [ 55.180695][ T898] br-test1: port 12(br-test1-du12) entered forwarding state [ 55.228586][ T901] br-test1: port 13(br-test1-du13) entered blocking state [ 55.228969][ T901] br-test1: port 13(br-test1-du13) entered disabled state [ 55.231029][ T901] br-test1-du13: entered allmulticast mode [ 55.232852][ T901] br-test1-du13: entered promiscuous mode [ 55.233632][ T901] br-test1: port 13(br-test1-du13) entered blocking state [ 55.233950][ T901] br-test1: port 13(br-test1-du13) entered forwarding state [ 55.287654][ T902] br-test1: port 14(br-test1-du14) entered blocking state [ 55.288106][ T902] br-test1: port 14(br-test1-du14) entered disabled state [ 55.288546][ T902] br-test1-du14: entered allmulticast mode [ 55.290762][ T902] br-test1-du14: entered promiscuous mode [ 55.291471][ T902] br-test1: port 14(br-test1-du14) entered blocking state [ 55.291794][ T902] br-test1: port 14(br-test1-du14) entered forwarding state [ 55.326776][ T905] br-test1: port 15(br-test1-du15) entered blocking state [ 55.327113][ T905] br-test1: port 15(br-test1-du15) entered disabled state [ 55.327429][ T905] br-test1-du15: entered allmulticast mode [ 55.329859][ T905] br-test1-du15: entered promiscuous mode [ 55.330972][ T905] br-test1: port 15(br-test1-du15) entered blocking state [ 55.331292][ T905] br-test1: port 15(br-test1-du15) entered forwarding state [ 55.364185][ T906] br-test1: port 16(br-test1-du16) entered blocking state [ 55.364521][ T906] br-test1: port 16(br-test1-du16) entered disabled state [ 55.364836][ T906] br-test1-du16: entered allmulticast mode [ 55.366942][ T906] br-test1-du16: entered promiscuous mode [ 55.367967][ T906] br-test1: port 16(br-test1-du16) entered blocking state [ 55.368299][ T906] br-test1: port 16(br-test1-du16) entered forwarding state [ 55.420010][ T908] br-test1: port 17(br-test1-du17) entered blocking state [ 55.420343][ T908] br-test1: port 17(br-test1-du17) entered disabled state [ 55.420660][ T908] br-test1-du17: entered allmulticast mode [ 55.422674][ T908] br-test1-du17: entered promiscuous mode [ 55.423395][ T908] br-test1: port 17(br-test1-du17) entered blocking state [ 55.423726][ T908] br-test1: port 17(br-test1-du17) entered forwarding state [ 55.458723][ T910] br-test1: port 18(br-test1-du18) entered blocking state [ 55.459071][ T910] br-test1: port 18(br-test1-du18) entered disabled state [ 55.459406][ T910] br-test1-du18: entered allmulticast mode [ 55.461198][ T910] br-test1-du18: entered promiscuous mode [ 55.468111][ T910] br-test1: port 18(br-test1-du18) entered blocking state [ 55.468425][ T910] br-test1: port 18(br-test1-du18) entered forwarding state [ 55.503497][ T912] br-test1: port 19(br-test1-du19) entered blocking state [ 55.503837][ T912] br-test1: port 19(br-test1-du19) entered disabled state [ 55.504155][ T912] br-test1-du19: entered allmulticast mode [ 55.506222][ T912] br-test1-du19: entered promiscuous mode [ 55.506925][ T912] br-test1: port 19(br-test1-du19) entered blocking state [ 55.507247][ T912] br-test1: port 19(br-test1-du19) entered forwarding state [ 55.565196][ T914] br-test1: port 20(br-test1-du20) entered blocking state [ 55.565562][ T914] br-test1: port 20(br-test1-du20) entered disabled state [ 55.565878][ T914] br-test1-du20: entered allmulticast mode [ 55.572024][ T914] br-test1-du20: entered promiscuous mode [ 55.572807][ T914] br-test1: port 20(br-test1-du20) entered blocking state [ 55.573201][ T914] br-test1: port 20(br-test1-du20) entered forwarding state [ 55.607561][ T916] br-test1: port 21(br-test1-du21) entered blocking state [ 55.607916][ T916] br-test1: port 21(br-test1-du21) entered disabled state [ 55.608231][ T916] br-test1-du21: entered allmulticast mode [ 55.609978][ T916] br-test1-du21: entered promiscuous mode [ 55.610698][ T916] br-test1: port 21(br-test1-du21) entered blocking state [ 55.611020][ T916] br-test1: port 21(br-test1-du21) entered forwarding state [ 55.651458][ T918] br-test1: port 22(br-test1-du22) entered blocking state [ 55.651804][ T918] br-test1: port 22(br-test1-du22) entered disabled state [ 55.652331][ T918] br-test1-du22: entered allmulticast mode [ 55.662737][ T918] br-test1-du22: entered promiscuous mode [ 55.663577][ T918] br-test1: port 22(br-test1-du22) entered blocking state [ 55.663975][ T918] br-test1: port 22(br-test1-du22) entered forwarding state [ 55.698467][ T920] br-test1: port 23(br-test1-du23) entered blocking state [ 55.698827][ T920] br-test1: port 23(br-test1-du23) entered disabled state [ 55.699159][ T920] br-test1-du23: entered allmulticast mode [ 55.701851][ T920] br-test1-du23: entered promiscuous mode [ 55.702863][ T920] br-test1: port 23(br-test1-du23) entered blocking state [ 55.703185][ T920] br-test1: port 23(br-test1-du23) entered forwarding state [ 55.747657][ T922] br-test1: port 24(br-test1-du24) entered blocking state [ 55.748235][ T922] br-test1: port 24(br-test1-du24) entered disabled state [ 55.748550][ T922] br-test1-du24: entered allmulticast mode [ 55.750319][ T922] br-test1-du24: entered promiscuous mode [ 55.751050][ T922] br-test1: port 24(br-test1-du24) entered blocking state [ 55.751368][ T922] br-test1: port 24(br-test1-du24) entered forwarding state [ 55.798408][ T924] br-test1: port 25(br-test1-du25) entered blocking state [ 55.798867][ T924] br-test1: port 25(br-test1-du25) entered disabled state [ 55.799211][ T924] br-test1-du25: entered allmulticast mode [ 55.802184][ T924] br-test1-du25: entered promiscuous mode [ 55.802988][ T924] br-test1: port 25(br-test1-du25) entered blocking state [ 55.803304][ T924] br-test1: port 25(br-test1-du25) entered forwarding state [ 55.845687][ T926] br-test1: port 26(br-test1-du26) entered blocking state [ 55.846051][ T926] br-test1: port 26(br-test1-du26) entered disabled state [ 55.846376][ T926] br-test1-du26: entered allmulticast mode [ 55.848175][ T926] br-test1-du26: entered promiscuous mode [ 55.848973][ T926] br-test1: port 26(br-test1-du26) entered blocking state [ 55.849320][ T926] br-test1: port 26(br-test1-du26) entered forwarding state [ 55.901176][ T928] br-test1: port 27(br-test1-du27) entered blocking state [ 55.901534][ T928] br-test1: port 27(br-test1-du27) entered disabled state [ 55.902420][ T928] br-test1-du27: entered allmulticast mode [ 55.904338][ T928] br-test1-du27: entered promiscuous mode [ 55.905169][ T928] br-test1: port 27(br-test1-du27) entered blocking state [ 55.905534][ T928] br-test1: port 27(br-test1-du27) entered forwarding state [ 55.939667][ T930] br-test1: port 28(br-test1-du28) entered blocking state [ 55.940013][ T930] br-test1: port 28(br-test1-du28) entered disabled state [ 55.940329][ T930] br-test1-du28: entered allmulticast mode [ 55.945469][ T930] br-test1-du28: entered promiscuous mode [ 55.946210][ T930] br-test1: port 28(br-test1-du28) entered blocking state [ 55.946528][ T930] br-test1: port 28(br-test1-du28) entered forwarding state [ 55.989173][ T932] br-test1: port 29(br-test1-du29) entered blocking state [ 55.989528][ T932] br-test1: port 29(br-test1-du29) entered disabled state [ 55.989867][ T932] br-test1-du29: entered allmulticast mode [ 55.996211][ T932] br-test1-du29: entered promiscuous mode [ 55.997313][ T932] br-test1: port 29(br-test1-du29) entered blocking state [ 55.997720][ T932] br-test1: port 29(br-test1-du29) entered forwarding state [ 56.041341][ T934] br-test1: port 30(br-test1-du30) entered blocking state [ 56.041699][ T934] br-test1: port 30(br-test1-du30) entered disabled state [ 56.042026][ T934] br-test1-du30: entered allmulticast mode [ 56.043842][ T934] br-test1-du30: entered promiscuous mode [ 56.045805][ T934] br-test1: port 30(br-test1-du30) entered blocking state [ 56.046131][ T934] br-test1: port 30(br-test1-du30) entered forwarding state [ 56.084620][ T936] br-test1: port 31(br-test1-du31) entered blocking state [ 56.084971][ T936] br-test1: port 31(br-test1-du31) entered disabled state [ 56.085302][ T936] br-test1-du31: entered allmulticast mode [ 56.094317][ T936] br-test1-du31: entered promiscuous mode [ 56.095151][ T936] br-test1: port 31(br-test1-du31) entered blocking state [ 56.101568][ T936] br-test1: port 31(br-test1-du31) entered forwarding state [ 56.147020][ T938] br-test1: port 32(br-test1-du32) entered blocking state [ 56.147033][ T938] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.147035][ T938] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 938, name: ip [ 56.147036][ T938] preempt_count: 1, expected: 0 [ 56.147037][ T938] RCU nest depth: 0, expected: 0 [ 56.147038][ T938] locks held by ip/938: 6, last CPU#1: [ 56.147041][ T938] #0: ffffffffc0390748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 56.147052][ T938] #1: ffffffffaced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 56.147056][ T938] #2: ffffffffac769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.147062][ T938] #3: ffffffffac769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.147065][ T938] #4: ffffffffac689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.147070][ T938] #5: ffffffffac689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.147074][ T938] irq event stamp: 26408 [ 56.147075][ T938] hardirqs last enabled at (26407): [] __down_trylock_console_sem+0x86/0xa0 [ 56.147077][ T938] hardirqs last disabled at (26408): [] console_emit_next_record+0x3d4/0x4c0 [ 56.147079][ T938] softirqs last enabled at (26328): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 56.147083][ T938] softirqs last disabled at (26326): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 56.147086][ T938] Preemption disabled at: [ 56.147086][ T938] [] vprintk_emit+0x31b/0x3e0 [ 56.147092][ T938] CPU: 1 UID: 0 PID: 938 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.147095][ T938] Tainted: [W]=WARN [ 56.147096][ T938] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.147098][ T938] Call Trace: [ 56.147100][ T938] [ 56.147101][ T938] dump_stack_lvl+0x6f/0xa0 [ 56.147107][ T938] ? vprintk_emit+0x31b/0x3e0 [ 56.147109][ T938] __might_resched.cold+0x1fe/0x2c1 [ 56.147114][ T938] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.147118][ T938] ? __kmalloc_noprof+0xdb/0x760 [ 56.147123][ T938] __kmalloc_noprof+0x443/0x760 [ 56.147126][ T938] ? alloc_buf.isra.0+0x4b/0x260 [ 56.147133][ T938] ? do_raw_spin_unlock+0x59/0x250 [ 56.147136][ T938] alloc_buf.isra.0+0x4b/0x260 [ 56.147139][ T938] put_chars+0x1e1/0x2f0 [ 56.147142][ T938] ? __send_to_port+0x420/0x420 [ 56.147148][ T938] hvc_console_print+0x292/0x780 [ 56.147155][ T938] ? hvc_write+0x3a0/0x3a0 [ 56.147157][ T938] ? lock_acquire+0x13c/0x160 [ 56.147162][ T938] console_emit_next_record+0x22f/0x4c0 [ 56.147166][ T938] ? devkmsg_read+0x4b0/0x4b0 [ 56.147168][ T938] ? console_flush_one_record+0x106/0x710 [ 56.147171][ T938] ? rcu_is_watching+0x16/0xd0 [ 56.147175][ T938] ? lock_acquire+0x13c/0x160 [ 56.147179][ T938] console_flush_one_record+0x46f/0x710 [ 56.147183][ T938] ? console_emit_next_record+0x4c0/0x4c0 [ 56.147185][ T938] ? __lock_acquire+0x518/0xc20 [ 56.147191][ T938] console_unlock+0xee/0x1f0 [ 56.147194][ T938] ? console_flush_one_record+0x710/0x710 [ 56.147196][ T938] ? rcu_is_watching+0x16/0xd0 [ 56.147198][ T938] ? lock_acquire+0x60/0x160 [ 56.147202][ T938] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.147204][ T938] ? vprintk_emit+0x320/0x3e0 [ 56.147207][ T938] vprintk_emit+0x37c/0x3e0 [ 56.147211][ T938] ? wake_up_klogd_work_func+0x90/0x90 [ 56.147214][ T938] ? __mutex_lock+0x1db/0x1ea0 [ 56.147217][ T938] ? __mutex_lock+0x9a3/0x1ea0 [ 56.147218][ T938] ? mark_held_locks+0x40/0x70 [ 56.147222][ T938] _printk+0xc7/0x100 [ 56.147226][ T938] ? snapshot_read.cold+0x21/0x21 [ 56.147229][ T938] ? new_nbp+0x30c/0x580 [bridge] [ 56.147243][ T938] ? __mutex_unlock_slowpath+0x9e/0x740 [ 56.147248][ T938] br_set_state+0x22f/0x430 [bridge] [ 56.147259][ T938] br_init_port+0xc4/0x200 [bridge] [ 56.147268][ T938] new_nbp+0x39c/0x580 [bridge] [ 56.147277][ T938] br_add_if+0x212/0x1320 [bridge] [ 56.147284][ T938] ? _mutex_trylock_nest_lock+0x390/0x390 [ 56.147290][ T938] do_set_master+0x357/0x580 [ 56.147295][ T938] rtnl_newlink_create+0x3de/0x750 [ 56.147299][ T938] ? rtnl_create_link+0xf20/0xf20 [ 56.147301][ T938] ? __dev_get_by_name+0x12/0x50 [ 56.147303][ T938] ? rtnl_dev_get+0xd7/0x170 [ 56.147313][ T938] __rtnl_newlink+0x22b/0xa50 [ 56.147320][ T938] rtnl_newlink+0x9f1/0x11c0 [ 56.147325][ T938] ? rtnl_bridge_getlink+0x850/0x850 [ 56.147327][ T938] ? __lock_acquire+0x518/0xc20 [ 56.147334][ T938] ? __lock_release.isra.0+0x69/0x1a0 [ 56.147338][ T938] ? rtnl_bridge_getlink+0x850/0x850 [ 56.147340][ T938] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.147343][ T938] ? rtnl_link_fill+0x920/0x920 [ 56.147345][ T938] ? __lock_acquire+0x518/0xc20 [ 56.147349][ T938] ? lock_acquire.part.0+0xd4/0x280 [ 56.147351][ T938] ? find_held_lock+0x2b/0x80 [ 56.147355][ T938] netlink_rcv_skb+0x14e/0x3a0 [ 56.147358][ T938] ? rtnl_link_fill+0x920/0x920 [ 56.147361][ T938] ? netlink_ack+0xcf0/0xcf0 [ 56.147368][ T938] ? netlink_deliver_tap+0xc5/0x330 [ 56.147369][ T938] ? netlink_deliver_tap+0x13c/0x330 [ 56.147374][ T938] netlink_unicast+0x486/0x750 [ 56.147378][ T938] ? netlink_attachskb+0x810/0x810 [ 56.147380][ T938] ? __lock_acquire+0x518/0xc20 [ 56.147385][ T938] netlink_sendmsg+0x735/0xc60 [ 56.147389][ T938] ? netlink_unicast+0x750/0x750 [ 56.147393][ T938] ? __might_fault+0x97/0x140 [ 56.147398][ T938] ____sys_sendmsg+0x415/0x880 [ 56.147402][ T938] ? copy_msghdr_from_user+0x279/0x420 [ 56.147404][ T938] ? get_timestamp.constprop.0+0x390/0x390 [ 56.147406][ T938] ? move_addr_to_kernel+0x40/0x40 [ 56.147410][ T938] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 56.147413][ T938] ? apply_to_pte_range+0x430/0x430 [ 56.147418][ T938] ___sys_sendmsg+0x14e/0x1d0 [ 56.147421][ T938] ? copy_msghdr_from_user+0x420/0x420 [ 56.147437][ T938] __sys_sendmsg+0x12c/0x1d0 [ 56.147440][ T938] ? __sys_sendmsg_sock+0x20/0x20 [ 56.147446][ T938] ? rcu_is_watching+0x16/0xd0 [ 56.147449][ T938] ? rcu_is_watching+0x16/0xd0 [ 56.147452][ T938] do_syscall_64+0xff/0x530 [ 56.147455][ T938] ? exc_page_fault+0xee/0x100 [ 56.147458][ T938] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.147460][ T938] RIP: 0033:0x7ff50984754e [ 56.147464][ T938] 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 [ 56.147466][ T938] RSP: 002b:00007ffd45101510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.147469][ T938] RAX: ffffffffffffffda RBX: 00007ffd45101cc8 RCX: 00007ff50984754e [ 56.147471][ T938] RDX: 0000000000000000 RSI: 00007ffd451015c0 RDI: 0000000000000005 [ 56.147473][ T938] RBP: 00007ffd45101520 R08: 0000000000000000 R09: 0000000000000000 [ 56.147474][ T938] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126ea [ 56.147475][ T938] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd45101c80 [ 56.147487][ T938] [ 56.180112][ T938] br-test1: port 32(br-test1-du32) entered disabled state [ 56.180532][ T938] br-test1-du32: entered allmulticast mode [ 56.182593][ T938] br-test1-du32: entered promiscuous mode [ 56.183305][ T938] br-test1: port 32(br-test1-du32) entered blocking state [ 56.183627][ T938] br-test1: port 32(br-test1-du32) entered forwarding state [ 56.301101][ T944] br-test2: port 1(br-test2-du1) entered blocking state [ 56.301469][ T944] br-test2: port 1(br-test2-du1) entered disabled state [ 56.301790][ T944] br-test2-du1: entered allmulticast mode [ 56.304163][ T944] br-test2-du1: entered promiscuous mode [ 56.305201][ T944] br-test2: port 1(br-test2-du1) entered blocking state [ 56.305511][ T944] br-test2: port 1(br-test2-du1) entered forwarding state [ 56.339092][ T945] br-test2: port 2(br-test2-du2) entered blocking state [ 56.339428][ T945] br-test2: port 2(br-test2-du2) entered disabled state [ 56.339748][ T945] br-test2-du2: entered allmulticast mode [ 56.342517][ T945] br-test2-du2: entered promiscuous mode [ 56.343286][ T945] br-test2: port 2(br-test2-du2) entered blocking state [ 56.343614][ T945] br-test2: port 2(br-test2-du2) entered forwarding state [ 56.377629][ T947] br-test2: port 3(br-test2-du3) entered blocking state [ 56.378726][ T947] br-test2: port 3(br-test2-du3) entered disabled state [ 56.379221][ T947] br-test2-du3: entered allmulticast mode [ 56.383160][ T947] br-test2-du3: entered promiscuous mode [ 56.385051][ T947] br-test2: port 3(br-test2-du3) entered blocking state [ 56.385396][ T947] br-test2: port 3(br-test2-du3) entered forwarding state [ 56.432706][ T948] br-test2: port 4(br-test2-du4) entered blocking state [ 56.435259][ T948] br-test2: port 4(br-test2-du4) entered disabled state [ 56.435621][ T948] br-test2-du4: entered allmulticast mode [ 56.438403][ T948] br-test2-du4: entered promiscuous mode [ 56.439204][ T948] br-test2: port 4(br-test2-du4) entered blocking state [ 56.439538][ T948] br-test2: port 4(br-test2-du4) entered forwarding state [ 56.483655][ T951] br-test2: port 5(br-test2-du5) entered blocking state [ 56.484021][ T951] br-test2: port 5(br-test2-du5) entered disabled state [ 56.484336][ T951] br-test2-du5: entered allmulticast mode [ 56.488212][ T951] br-test2-du5: entered promiscuous mode [ 56.488932][ T951] br-test2: port 5(br-test2-du5) entered blocking state [ 56.489259][ T951] br-test2: port 5(br-test2-du5) entered forwarding state [ 56.524198][ T953] br-test2: port 6(br-test2-du6) entered blocking state [ 56.524532][ T953] br-test2: port 6(br-test2-du6) entered disabled state [ 56.524854][ T953] br-test2-du6: entered allmulticast mode [ 56.526852][ T953] br-test2-du6: entered promiscuous mode [ 56.527947][ T953] br-test2: port 6(br-test2-du6) entered blocking state [ 56.528276][ T953] br-test2: port 6(br-test2-du6) entered forwarding state [ 56.574080][ T955] br-test2: port 7(br-test2-du7) entered blocking state [ 56.574416][ T955] br-test2: port 7(br-test2-du7) entered disabled state [ 56.574742][ T955] br-test2-du7: entered allmulticast mode [ 56.576705][ T955] br-test2-du7: entered promiscuous mode [ 56.577455][ T955] br-test2: port 7(br-test2-du7) entered blocking state [ 56.577782][ T955] br-test2: port 7(br-test2-du7) entered forwarding state [ 56.625137][ T957] br-test2: port 8(br-test2-du8) entered blocking state [ 56.625549][ T957] br-test2: port 8(br-test2-du8) entered disabled state [ 56.625929][ T957] br-test2-du8: entered allmulticast mode [ 56.628794][ T957] br-test2-du8: entered promiscuous mode [ 56.629660][ T957] br-test2: port 8(br-test2-du8) entered blocking state [ 56.630023][ T957] br-test2: port 8(br-test2-du8) entered forwarding state [ 56.668998][ T959] br-test2: port 9(br-test2-du9) entered blocking state [ 56.669320][ T959] br-test2: port 9(br-test2-du9) entered disabled state [ 56.669629][ T959] br-test2-du9: entered allmulticast mode [ 56.672370][ T959] br-test2-du9: entered promiscuous mode [ 56.673077][ T959] br-test2: port 9(br-test2-du9) entered blocking state [ 56.673388][ T959] br-test2: port 9(br-test2-du9) entered forwarding state [ 56.710900][ T961] br-test2: port 10(br-test2-du10) entered blocking state [ 56.711453][ T961] br-test2: port 10(br-test2-du10) entered disabled state [ 56.711828][ T961] br-test2-du10: entered allmulticast mode [ 56.725824][ T961] br-test2-du10: entered promiscuous mode [ 56.726508][ T961] br-test2: port 10(br-test2-du10) entered blocking state [ 56.726827][ T961] br-test2: port 10(br-test2-du10) entered forwarding state [ 56.761536][ T963] br-test2: port 11(br-test2-du11) entered blocking state [ 56.761863][ T963] br-test2: port 11(br-test2-du11) entered disabled state [ 56.763272][ T963] br-test2-du11: entered allmulticast mode [ 56.769294][ T963] br-test2-du11: entered promiscuous mode [ 56.770076][ T963] br-test2: port 11(br-test2-du11) entered blocking state [ 56.777037][ T963] br-test2: port 11(br-test2-du11) entered forwarding state [ 56.822801][ T965] br-test2: port 12(br-test2-du12) entered blocking state [ 56.823158][ T965] br-test2: port 12(br-test2-du12) entered disabled state [ 56.823482][ T965] br-test2-du12: entered allmulticast mode [ 56.825249][ T965] br-test2-du12: entered promiscuous mode [ 56.825920][ T965] br-test2: port 12(br-test2-du12) entered blocking state [ 56.826259][ T965] br-test2: port 12(br-test2-du12) entered forwarding state [ 56.864488][ T967] br-test2: port 13(br-test2-du13) entered blocking state [ 56.864837][ T967] br-test2: port 13(br-test2-du13) entered disabled state [ 56.865188][ T967] br-test2-du13: entered allmulticast mode [ 56.868165][ T967] br-test2-du13: entered promiscuous mode [ 56.868923][ T967] br-test2: port 13(br-test2-du13) entered blocking state [ 56.869251][ T967] br-test2: port 13(br-test2-du13) entered forwarding state [ 56.903453][ T969] br-test2: port 14(br-test2-du14) entered blocking state [ 56.903807][ T969] br-test2: port 14(br-test2-du14) entered disabled state [ 56.904138][ T969] br-test2-du14: entered allmulticast mode [ 56.906203][ T969] br-test2-du14: entered promiscuous mode [ 56.906938][ T969] br-test2: port 14(br-test2-du14) entered blocking state [ 56.913252][ T969] br-test2: port 14(br-test2-du14) entered forwarding state [ 56.961445][ T971] br-test2: port 15(br-test2-du15) entered blocking state [ 56.963928][ T971] br-test2: port 15(br-test2-du15) entered disabled state [ 56.964268][ T971] br-test2-du15: entered allmulticast mode [ 56.966012][ T971] br-test2-du15: entered promiscuous mode [ 56.966714][ T971] br-test2: port 15(br-test2-du15) entered blocking state [ 56.967040][ T971] br-test2: port 15(br-test2-du15) entered forwarding state [ 57.016945][ T973] br-test2: port 16(br-test2-du16) entered blocking state [ 57.017305][ T973] br-test2: port 16(br-test2-du16) entered disabled state [ 57.017636][ T973] br-test2-du16: entered allmulticast mode [ 57.021650][ T973] br-test2-du16: entered promiscuous mode [ 57.022753][ T973] br-test2: port 16(br-test2-du16) entered blocking state [ 57.023151][ T973] br-test2: port 16(br-test2-du16) entered forwarding state [ 57.060513][ T975] br-test2: port 17(br-test2-du17) entered blocking state [ 57.060905][ T975] br-test2: port 17(br-test2-du17) entered disabled state [ 57.061523][ T975] br-test2-du17: entered allmulticast mode [ 57.063299][ T975] br-test2-du17: entered promiscuous mode [ 57.064252][ T975] br-test2: port 17(br-test2-du17) entered blocking state [ 57.069637][ T975] br-test2: port 17(br-test2-du17) entered forwarding state [ 57.104216][ T977] br-test2: port 18(br-test2-du18) entered blocking state [ 57.104577][ T977] br-test2: port 18(br-test2-du18) entered disabled state [ 57.104906][ T977] br-test2-du18: entered allmulticast mode [ 57.107377][ T977] br-test2-du18: entered promiscuous mode [ 57.108365][ T977] br-test2: port 18(br-test2-du18) entered blocking state [ 57.108686][ T977] br-test2: port 18(br-test2-du18) entered forwarding state [ 57.154929][ T979] br-test2: port 19(br-test2-du19) entered blocking state [ 57.154939][ T979] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.154941][ T979] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 979, name: ip [ 57.154943][ T979] preempt_count: 1, expected: 0 [ 57.154943][ T979] RCU nest depth: 0, expected: 0 [ 57.154944][ T979] locks held by ip/979: 6, last CPU#0: [ 57.154947][ T979] #0: ffffffffc0390748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 57.154958][ T979] #1: ffffffffaced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 57.154962][ T979] #2: ffffffffac769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.154968][ T979] #3: ffffffffac769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.154972][ T979] #4: ffffffffac689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.154976][ T979] #5: ffffffffac689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 57.154980][ T979] irq event stamp: 28180 [ 57.154983][ T979] hardirqs last enabled at (28179): [] __down_trylock_console_sem+0x86/0xa0 [ 57.154985][ T979] hardirqs last disabled at (28180): [] console_emit_next_record+0x3d4/0x4c0 [ 57.154987][ T979] softirqs last enabled at (28108): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 57.154991][ T979] softirqs last disabled at (28106): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 57.154993][ T979] Preemption disabled at: [ 57.154994][ T979] [] vprintk_emit+0x31b/0x3e0 [ 57.155000][ T979] CPU: 0 UID: 0 PID: 979 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.155003][ T979] Tainted: [W]=WARN [ 57.155004][ T979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.155006][ T979] Call Trace: [ 57.155008][ T979] [ 57.155009][ T979] dump_stack_lvl+0x6f/0xa0 [ 57.155015][ T979] ? vprintk_emit+0x31b/0x3e0 [ 57.155017][ T979] __might_resched.cold+0x1fe/0x2c1 [ 57.155022][ T979] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.155026][ T979] ? __kmalloc_noprof+0xdb/0x760 [ 57.155032][ T979] __kmalloc_noprof+0x443/0x760 [ 57.155034][ T979] ? alloc_buf.isra.0+0x4b/0x260 [ 57.155040][ T979] ? do_raw_spin_unlock+0x59/0x250 [ 57.155043][ T979] alloc_buf.isra.0+0x4b/0x260 [ 57.155046][ T979] put_chars+0x1e1/0x2f0 [ 57.155048][ T979] ? __send_to_port+0x420/0x420 [ 57.155055][ T979] hvc_console_print+0x292/0x780 [ 57.155061][ T979] ? hvc_write+0x3a0/0x3a0 [ 57.155064][ T979] ? lock_acquire+0x13c/0x160 [ 57.155068][ T979] console_emit_next_record+0x22f/0x4c0 [ 57.155072][ T979] ? devkmsg_read+0x4b0/0x4b0 [ 57.155073][ T979] ? console_flush_one_record+0x106/0x710 [ 57.155077][ T979] ? rcu_is_watching+0x16/0xd0 [ 57.155081][ T979] ? lock_acquire+0x13c/0x160 [ 57.155085][ T979] console_flush_one_record+0x46f/0x710 [ 57.155089][ T979] ? console_emit_next_record+0x4c0/0x4c0 [ 57.155091][ T979] ? __lock_acquire+0x518/0xc20 [ 57.155096][ T979] console_unlock+0xee/0x1f0 [ 57.155099][ T979] ? console_flush_one_record+0x710/0x710 [ 57.155101][ T979] ? rcu_is_watching+0x16/0xd0 [ 57.155103][ T979] ? lock_acquire+0x60/0x160 [ 57.155107][ T979] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.155109][ T979] ? vprintk_emit+0x320/0x3e0 [ 57.155112][ T979] vprintk_emit+0x37c/0x3e0 [ 57.155116][ T979] ? wake_up_klogd_work_func+0x90/0x90 [ 57.155119][ T979] ? __mutex_lock+0x1db/0x1ea0 [ 57.155122][ T979] ? __mutex_lock+0x9a3/0x1ea0 [ 57.155123][ T979] ? mark_held_locks+0x40/0x70 [ 57.155127][ T979] _printk+0xc7/0x100 [ 57.155131][ T979] ? snapshot_read.cold+0x21/0x21 [ 57.155135][ T979] ? new_nbp+0x30c/0x580 [bridge] [ 57.155149][ T979] ? __mutex_unlock_slowpath+0x9e/0x740 [ 57.155154][ T979] br_set_state+0x22f/0x430 [bridge] [ 57.155165][ T979] br_init_port+0xc4/0x200 [bridge] [ 57.155173][ T979] new_nbp+0x39c/0x580 [bridge] [ 57.155182][ T979] br_add_if+0x212/0x1320 [bridge] [ 57.155189][ T979] ? _mutex_trylock_nest_lock+0x390/0x390 [ 57.155195][ T979] do_set_master+0x357/0x580 [ 57.155200][ T979] rtnl_newlink_create+0x3de/0x750 [ 57.155204][ T979] ? rtnl_create_link+0xf20/0xf20 [ 57.155206][ T979] ? __dev_get_by_name+0x12/0x50 [ 57.155208][ T979] ? rtnl_dev_get+0xd7/0x170 [ 57.155218][ T979] __rtnl_newlink+0x22b/0xa50 [ 57.155224][ T979] rtnl_newlink+0x9f1/0x11c0 [ 57.155230][ T979] ? rtnl_bridge_getlink+0x850/0x850 [ 57.155232][ T979] ? __lock_acquire+0x518/0xc20 [ 57.155239][ T979] ? __lock_release.isra.0+0x69/0x1a0 [ 57.155242][ T979] ? rtnl_bridge_getlink+0x850/0x850 [ 57.155244][ T979] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.155248][ T979] ? rtnl_link_fill+0x920/0x920 [ 57.155249][ T979] ? __lock_acquire+0x518/0xc20 [ 57.155254][ T979] ? lock_acquire.part.0+0xd4/0x280 [ 57.155256][ T979] ? find_held_lock+0x2b/0x80 [ 57.155260][ T979] netlink_rcv_skb+0x14e/0x3a0 [ 57.155263][ T979] ? rtnl_link_fill+0x920/0x920 [ 57.155266][ T979] ? netlink_ack+0xcf0/0xcf0 [ 57.155273][ T979] ? netlink_deliver_tap+0xc5/0x330 [ 57.155274][ T979] ? netlink_deliver_tap+0x13c/0x330 [ 57.155279][ T979] netlink_unicast+0x486/0x750 [ 57.155283][ T979] ? netlink_attachskb+0x810/0x810 [ 57.155285][ T979] ? __lock_acquire+0x518/0xc20 [ 57.155290][ T979] netlink_sendmsg+0x735/0xc60 [ 57.155294][ T979] ? netlink_unicast+0x750/0x750 [ 57.155298][ T979] ? __might_fault+0x97/0x140 [ 57.155303][ T979] ____sys_sendmsg+0x415/0x880 [ 57.155307][ T979] ? copy_msghdr_from_user+0x279/0x420 [ 57.155309][ T979] ? get_timestamp.constprop.0+0x390/0x390 [ 57.155311][ T979] ? move_addr_to_kernel+0x40/0x40 [ 57.155315][ T979] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 57.155317][ T979] ? apply_to_pte_range+0x430/0x430 [ 57.155322][ T979] ___sys_sendmsg+0x14e/0x1d0 [ 57.155325][ T979] ? copy_msghdr_from_user+0x420/0x420 [ 57.155341][ T979] __sys_sendmsg+0x12c/0x1d0 [ 57.155344][ T979] ? __sys_sendmsg_sock+0x20/0x20 [ 57.155350][ T979] ? rcu_is_watching+0x16/0xd0 [ 57.155352][ T979] ? rcu_is_watching+0x16/0xd0 [ 57.155356][ T979] do_syscall_64+0xff/0x530 [ 57.155358][ T979] ? exc_page_fault+0xee/0x100 [ 57.155362][ T979] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.155364][ T979] RIP: 0033:0x7f478dba154e [ 57.155368][ T979] 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 [ 57.155369][ T979] RSP: 002b:00007ffe89e839b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.155372][ T979] RAX: ffffffffffffffda RBX: 00007ffe89e84168 RCX: 00007f478dba154e [ 57.155374][ T979] RDX: 0000000000000000 RSI: 00007ffe89e83a60 RDI: 0000000000000005 [ 57.155375][ T979] RBP: 00007ffe89e839c0 R08: 0000000000000000 R09: 0000000000000000 [ 57.155376][ T979] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126eb [ 57.155376][ T979] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe89e84120 [ 57.155383][ T979] [ 57.192120][ T979] br-test2: port 19(br-test2-du19) entered disabled state [ 57.192516][ T979] br-test2-du19: entered allmulticast mode [ 57.194510][ T979] br-test2-du19: entered promiscuous mode [ 57.195200][ T979] br-test2: port 19(br-test2-du19) entered blocking state [ 57.195514][ T979] br-test2: port 19(br-test2-du19) entered forwarding state [ 57.241175][ T982] br-test2: port 20(br-test2-du20) entered blocking state [ 57.241511][ T982] br-test2: port 20(br-test2-du20) entered disabled state [ 57.241824][ T982] br-test2-du20: entered allmulticast mode [ 57.244038][ T982] br-test2-du20: entered promiscuous mode [ 57.244740][ T982] br-test2: port 20(br-test2-du20) entered blocking state [ 57.245062][ T982] br-test2: port 20(br-test2-du20) entered forwarding state [ 57.278684][ T983] br-test2: port 21(br-test2-du21) entered blocking state [ 57.279024][ T983] br-test2: port 21(br-test2-du21) entered disabled state [ 57.279334][ T983] br-test2-du21: entered allmulticast mode [ 57.283953][ T983] br-test2-du21: entered promiscuous mode [ 57.285469][ T983] br-test2: port 21(br-test2-du21) entered blocking state [ 57.285791][ T983] br-test2: port 21(br-test2-du21) entered forwarding state [ 57.321043][ T985] br-test2: port 22(br-test2-du22) entered blocking state [ 57.321391][ T985] br-test2: port 22(br-test2-du22) entered disabled state [ 57.321705][ T985] br-test2-du22: entered allmulticast mode [ 57.326033][ T985] br-test2-du22: entered promiscuous mode [ 57.326728][ T985] br-test2: port 22(br-test2-du22) entered blocking state [ 57.327046][ T985] br-test2: port 22(br-test2-du22) entered forwarding state [ 57.372432][ T987] br-test2: port 23(br-test2-du23) entered blocking state [ 57.373873][ T987] br-test2: port 23(br-test2-du23) entered disabled state [ 57.374323][ T987] br-test2-du23: entered allmulticast mode [ 57.378804][ T987] br-test2-du23: entered promiscuous mode [ 57.379670][ T987] br-test2: port 23(br-test2-du23) entered blocking state [ 57.380038][ T987] br-test2: port 23(br-test2-du23) entered forwarding state [ 57.423998][ T989] br-test2: port 24(br-test2-du24) entered blocking state [ 57.424361][ T989] br-test2: port 24(br-test2-du24) entered disabled state [ 57.424735][ T989] br-test2-du24: entered allmulticast mode [ 57.426603][ T989] br-test2-du24: entered promiscuous mode [ 57.427907][ T989] br-test2: port 24(br-test2-du24) entered blocking state [ 57.428271][ T989] br-test2: port 24(br-test2-du24) entered forwarding state [ 57.471290][ T991] br-test2: port 25(br-test2-du25) entered blocking state [ 57.471644][ T991] br-test2: port 25(br-test2-du25) entered disabled state [ 57.471979][ T991] br-test2-du25: entered allmulticast mode [ 57.474051][ T991] br-test2-du25: entered promiscuous mode [ 57.474821][ T991] br-test2: port 25(br-test2-du25) entered blocking state [ 57.475140][ T991] br-test2: port 25(br-test2-du25) entered forwarding state [ 57.513859][ T993] br-test2: port 26(br-test2-du26) entered blocking state [ 57.514230][ T993] br-test2: port 26(br-test2-du26) entered disabled state [ 57.514554][ T993] br-test2-du26: entered allmulticast mode [ 57.516332][ T993] br-test2-du26: entered promiscuous mode [ 57.517056][ T993] br-test2: port 26(br-test2-du26) entered blocking state [ 57.517371][ T993] br-test2: port 26(br-test2-du26) entered forwarding state [ 57.555601][ T995] br-test2: port 27(br-test2-du27) entered blocking state [ 57.555933][ T995] br-test2: port 27(br-test2-du27) entered disabled state [ 57.556260][ T995] br-test2-du27: entered allmulticast mode [ 57.557997][ T995] br-test2-du27: entered promiscuous mode [ 57.558666][ T995] br-test2: port 27(br-test2-du27) entered blocking state [ 57.558973][ T995] br-test2: port 27(br-test2-du27) entered forwarding state [ 57.599610][ T996] br-test2: port 28(br-test2-du28) entered blocking state [ 57.599973][ T996] br-test2: port 28(br-test2-du28) entered disabled state [ 57.600369][ T996] br-test2-du28: entered allmulticast mode [ 57.602314][ T996] br-test2-du28: entered promiscuous mode [ 57.603092][ T996] br-test2: port 28(br-test2-du28) entered blocking state [ 57.603448][ T996] br-test2: port 28(br-test2-du28) entered forwarding state [ 57.662474][ T997] br-test2: port 29(br-test2-du29) entered blocking state [ 57.662824][ T997] br-test2: port 29(br-test2-du29) entered disabled state [ 57.663898][ T997] br-test2-du29: entered allmulticast mode [ 57.666281][ T997] br-test2-du29: entered promiscuous mode [ 57.666969][ T997] br-test2: port 29(br-test2-du29) entered blocking state [ 57.667287][ T997] br-test2: port 29(br-test2-du29) entered forwarding state [ 57.713058][ T1001] br-test2: port 30(br-test2-du30) entered blocking state [ 57.713397][ T1001] br-test2: port 30(br-test2-du30) entered disabled state [ 57.713721][ T1001] br-test2-du30: entered allmulticast mode [ 57.715553][ T1001] br-test2-du30: entered promiscuous mode [ 57.716256][ T1001] br-test2: port 30(br-test2-du30) entered blocking state [ 57.716585][ T1001] br-test2: port 30(br-test2-du30) entered forwarding state [ 57.764734][ T1003] br-test2: port 31(br-test2-du31) entered blocking state [ 57.765089][ T1003] br-test2: port 31(br-test2-du31) entered disabled state [ 57.765406][ T1003] br-test2-du31: entered allmulticast mode [ 57.767164][ T1003] br-test2-du31: entered promiscuous mode [ 57.767852][ T1003] br-test2: port 31(br-test2-du31) entered blocking state [ 57.768178][ T1003] br-test2: port 31(br-test2-du31) entered forwarding state [ 57.805119][ T1005] br-test2: port 32(br-test2-du32) entered blocking state [ 57.805490][ T1005] br-test2: port 32(br-test2-du32) entered disabled state [ 57.805862][ T1005] br-test2-du32: entered allmulticast mode [ 57.807707][ T1005] br-test2-du32: entered promiscuous mode [ 57.808738][ T1005] br-test2: port 32(br-test2-du32) entered blocking state [ 57.809095][ T1005] br-test2: port 32(br-test2-du32) entered forwarding state [ 64.386920][ T1152] br-test1-du32: left allmulticast mode [ 64.387016][ T1152] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.387018][ T1152] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1152, name: ip [ 64.387020][ T1152] preempt_count: 1, expected: 0 [ 64.387021][ T1152] RCU nest depth: 0, expected: 0 [ 64.387022][ T1152] locks held by ip/1152: 6, last CPU#3: [ 64.387024][ T1152] #0: ffffffffaced2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 64.387037][ T1152] #1: ff11000014709df0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 64.387042][ T1152] #2: ffffffffac769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 64.387048][ T1152] #3: ffffffffac769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 64.387052][ T1152] #4: ffffffffac689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 64.387055][ T1152] #5: ffffffffac689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 64.387060][ T1152] irq event stamp: 11268 [ 64.387061][ T1152] hardirqs last enabled at (11267): [] __down_trylock_console_sem+0x86/0xa0 [ 64.387063][ T1152] hardirqs last disabled at (11268): [] console_emit_next_record+0x3d4/0x4c0 [ 64.387065][ T1152] softirqs last enabled at (11242): [] __alloc_skb+0x4c2/0x5f0 [ 64.387068][ T1152] softirqs last disabled at (11240): [] __alloc_skb+0x4c2/0x5f0 [ 64.387071][ T1152] Preemption disabled at: [ 64.387071][ T1152] [] vprintk_emit+0x31b/0x3e0 [ 64.387078][ T1152] CPU: 3 UID: 0 PID: 1152 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.387081][ T1152] Tainted: [W]=WARN [ 64.387082][ T1152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.387084][ T1152] Call Trace: [ 64.387086][ T1152] [ 64.387087][ T1152] dump_stack_lvl+0x6f/0xa0 [ 64.387093][ T1152] ? vprintk_emit+0x31b/0x3e0 [ 64.387095][ T1152] __might_resched.cold+0x1fe/0x2c1 [ 64.387100][ T1152] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.387104][ T1152] ? __kmalloc_noprof+0xdb/0x760 [ 64.387109][ T1152] __kmalloc_noprof+0x443/0x760 [ 64.387112][ T1152] ? alloc_buf.isra.0+0x4b/0x260 [ 64.387118][ T1152] ? do_raw_spin_unlock+0x59/0x250 [ 64.387121][ T1152] alloc_buf.isra.0+0x4b/0x260 [ 64.387124][ T1152] put_chars+0x1e1/0x2f0 [ 64.387127][ T1152] ? __send_to_port+0x420/0x420 [ 64.387128][ T1152] ? check_prev_add+0xef/0xe90 [ 64.387132][ T1152] ? validate_chain+0x34a/0xc20 [ 64.387136][ T1152] hvc_console_print+0x292/0x780 [ 64.387139][ T1152] ? mark_usage+0x61/0x170 [ 64.387141][ T1152] ? __lock_acquire+0x518/0xc20 [ 64.387142][ T1152] ? __lock_acquire+0x518/0xc20 [ 64.387147][ T1152] ? hvc_write+0x3a0/0x3a0 [ 64.387148][ T1152] ? lock_acquire.part.0+0xd4/0x280 [ 64.387152][ T1152] ? lock_acquire+0x13c/0x160 [ 64.387157][ T1152] console_emit_next_record+0x22f/0x4c0 [ 64.387161][ T1152] ? devkmsg_read+0x4b0/0x4b0 [ 64.387162][ T1152] ? console_flush_one_record+0x106/0x710 [ 64.387166][ T1152] ? rcu_is_watching+0x16/0xd0 [ 64.387170][ T1152] ? lock_acquire+0x13c/0x160 [ 64.387174][ T1152] console_flush_one_record+0x46f/0x710 [ 64.387178][ T1152] ? console_emit_next_record+0x4c0/0x4c0 [ 64.387180][ T1152] ? __lock_acquire+0x518/0xc20 [ 64.387186][ T1152] console_unlock+0xee/0x1f0 [ 64.387188][ T1152] ? console_flush_one_record+0x710/0x710 [ 64.387190][ T1152] ? rcu_is_watching+0x16/0xd0 [ 64.387193][ T1152] ? lock_acquire+0x60/0x160 [ 64.387196][ T1152] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.387198][ T1152] ? vprintk_emit+0x320/0x3e0 [ 64.387202][ T1152] vprintk_emit+0x37c/0x3e0 [ 64.387206][ T1152] ? wake_up_klogd_work_func+0x90/0x90 [ 64.387212][ T1152] _printk+0xc7/0x100 [ 64.387216][ T1152] ? snapshot_read.cold+0x21/0x21 [ 64.387218][ T1152] ? rcu_is_watching+0x16/0xd0 [ 64.387220][ T1152] ? rcu_is_watching+0x16/0xd0 [ 64.387222][ T1152] ? rcu_is_watching+0x16/0xd0 [ 64.387225][ T1152] ? trace_contention_end+0xb3/0x180 [ 64.387228][ T1152] ? netdev_name+0x43/0x60 [ 64.387232][ T1152] ? __netdev_printk+0x17f/0x1d0 [ 64.387236][ T1152] netdev_info+0xe2/0x116 [ 64.387238][ T1152] ? netdev_notice+0x120/0x120 [ 64.387239][ T1152] ? ww_mutex_lock+0x160/0x160 [ 64.387250][ T1152] netif_set_allmulti.cold+0x7c/0x166 [ 64.387255][ T1152] dev_set_allmulti+0xa2/0x150 [ 64.387258][ T1152] del_nbp+0xb7/0xc10 [bridge] [ 64.387271][ T1152] ? __asan_memset+0x27/0x50 [ 64.387276][ T1152] br_dev_delete+0x9d/0x1e0 [bridge] [ 64.387285][ T1152] rtnl_dellink+0x48f/0xae0 [ 64.387288][ T1152] ? mark_usage+0x61/0x170 [ 64.387290][ T1152] ? __lock_acquire+0x518/0xc20 [ 64.387291][ T1152] ? __lock_acquire+0x518/0xc20 [ 64.387294][ T1152] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 64.387317][ T1152] ? lock_acquire.part.0+0xd4/0x280 [ 64.387318][ T1152] ? find_held_lock+0x2b/0x80 [ 64.387321][ T1152] ? __lock_release.isra.0+0x69/0x1a0 [ 64.387323][ T1152] ? mark_usage+0x61/0x170 [ 64.387325][ T1152] ? __lock_acquire+0x518/0xc20 [ 64.387330][ T1152] ? lock_acquire.part.0+0xd4/0x280 [ 64.387332][ T1152] ? find_held_lock+0x2b/0x80 [ 64.387334][ T1152] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 64.387336][ T1152] ? __lock_release.isra.0+0x69/0x1a0 [ 64.387340][ T1152] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 64.387343][ T1152] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.387346][ T1152] ? rtnl_link_fill+0x920/0x920 [ 64.387348][ T1152] ? __lock_acquire+0x518/0xc20 [ 64.387352][ T1152] ? lock_acquire.part.0+0xd4/0x280 [ 64.387354][ T1152] ? find_held_lock+0x2b/0x80 [ 64.387358][ T1152] netlink_rcv_skb+0x14e/0x3a0 [ 64.387361][ T1152] ? rtnl_link_fill+0x920/0x920 [ 64.387364][ T1152] ? netlink_ack+0xcf0/0xcf0 [ 64.387370][ T1152] ? netlink_deliver_tap+0xc5/0x330 [ 64.387372][ T1152] ? netlink_deliver_tap+0x13c/0x330 [ 64.387376][ T1152] netlink_unicast+0x486/0x750 [ 64.387380][ T1152] ? netlink_attachskb+0x810/0x810 [ 64.387383][ T1152] ? __lock_acquire+0x518/0xc20 [ 64.387387][ T1152] netlink_sendmsg+0x735/0xc60 [ 64.387391][ T1152] ? netlink_unicast+0x750/0x750 [ 64.387395][ T1152] ? __might_fault+0x97/0x140 [ 64.387401][ T1152] ____sys_sendmsg+0x415/0x880 [ 64.387404][ T1152] ? copy_msghdr_from_user+0x279/0x420 [ 64.387406][ T1152] ? get_timestamp.constprop.0+0x390/0x390 [ 64.387408][ T1152] ? move_addr_to_kernel+0x40/0x40 [ 64.387415][ T1152] ___sys_sendmsg+0x14e/0x1d0 [ 64.387418][ T1152] ? copy_msghdr_from_user+0x420/0x420 [ 64.387435][ T1152] __sys_sendmsg+0x12c/0x1d0 [ 64.387437][ T1152] ? __sys_sendmsg_sock+0x20/0x20 [ 64.387444][ T1152] ? rcu_is_watching+0x16/0xd0 [ 64.387448][ T1152] do_syscall_64+0xff/0x530 [ 64.387450][ T1152] ? exc_page_fault+0xee/0x100 [ 64.387453][ T1152] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.387455][ T1152] RIP: 0033:0x7f7adbe4f54e [ 64.387459][ T1152] 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 [ 64.387461][ T1152] RSP: 002b:00007ffcb4c01310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.387463][ T1152] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7adbe4f54e [ 64.387465][ T1152] RDX: 0000000000000000 RSI: 00007ffcb4c013c0 RDI: 0000000000000005 [ 64.387466][ T1152] RBP: 00007ffcb4c01320 R08: 0000000000000000 R09: 0000000000000000 [ 64.387467][ T1152] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126f2 [ 64.387468][ T1152] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb4c01a80 [ 64.387480][ T1152] [ 64.407119][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 64.407148][ C0] [ 64.407150][ C0] ======================================================== [ 64.407150][ C0] WARNING: possible irq lock inversion dependency detected [ 64.407152][ C0] 7.2.0-virtme #1 Tainted: G W [ 64.407154][ C0] -------------------------------------------------------- [ 64.407154][ C0] swapper/0/0 just changed the state of lock: [ 64.407155][ C0] ffffffffac689660 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 64.407165][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 64.407167][ C0] (fs_reclaim){+.+.}-{0:0} [ 64.407168][ C0] [ 64.407168][ C0] [ 64.407168][ C0] and interrupts could create inverse lock ordering between them. [ 64.407168][ C0] [ 64.407169][ C0] [ 64.407169][ C0] other info that might help us debug this: [ 64.407170][ C0] Possible interrupt unsafe locking scenario: [ 64.407170][ C0] [ 64.407170][ C0] CPU0 CPU1 [ 64.407171][ C0] ---- ---- [ 64.407171][ C0] lock(fs_reclaim); [ 64.407172][ C0] local_irq_disable(); [ 64.407173][ C0] lock(console_owner); [ 64.407174][ C0] lock(fs_reclaim); [ 64.407174][ C0] [ 64.407175][ C0] lock(console_owner); [ 64.407176][ C0] [ 64.407176][ C0] *** DEADLOCK *** [ 64.407176][ C0] [ 64.407176][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 64.407177][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 64.407183][ C0] #1: ffffffffac7ce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 64.407187][ C0] [ 64.407187][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 64.407191][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 64.407194][ C0] HARDIRQ-ON-W at: [ 64.407195][ C0] __lock_acquire+0x388/0xc20 [ 64.407199][ C0] lock_acquire.part.0+0xd4/0x280 [ 64.407200][ C0] fs_reclaim_acquire+0xd5/0x120 [ 64.407203][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 64.407205][ C0] kthread_create_worker_on_node+0xea/0x210 [ 64.407207][ T1152] br-test1-du32: left promiscuous mode [ 64.407208][ C0] workqueue_init+0x2a/0x680 [ 64.407212][ C0] kernel_init_freeable+0x2fe/0x630 [ 64.407214][ C0] kernel_init+0x21/0x150 [ 64.407217][ C0] ret_from_fork+0x474/0x6b0 [ 64.407220][ C0] ret_from_fork_asm+0x11/0x20 [ 64.407222][ C0] SOFTIRQ-ON-W at: [ 64.407223][ C0] __lock_acquire+0x388/0xc20 [ 64.407225][ C0] lock_acquire.part.0+0xd4/0x280 [ 64.407226][ C0] fs_reclaim_acquire+0xd5/0x120 [ 64.407227][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 64.407229][ C0] kthread_create_worker_on_node+0xea/0x210 [ 64.407230][ C0] workqueue_init+0x2a/0x680 [ 64.407231][ C0] kernel_init_freeable+0x2fe/0x630 [ 64.407232][ C0] kernel_init+0x21/0x150 [ 64.407234][ C0] ret_from_fork+0x474/0x6b0 [ 64.407235][ C0] ret_from_fork_asm+0x11/0x20 [ 64.407236][ C0] INITIAL USE at: [ 64.407237][ C0] __lock_acquire+0x388/0xc20 [ 64.407238][ C0] lock_acquire.part.0+0xd4/0x280 [ 64.407240][ C0] fs_reclaim_acquire+0xd5/0x120 [ 64.407241][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 64.407242][ C0] kthread_create_worker_on_node+0xea/0x210 [ 64.407243][ C0] workqueue_init+0x2a/0x680 [ 64.407244][ C0] kernel_init_freeable+0x2fe/0x630 [ 64.407246][ C0] kernel_init+0x21/0x150 [ 64.407247][ C0] ret_from_fork+0x474/0x6b0 [ 64.407248][ C0] ret_from_fork_asm+0x11/0x20 [ 64.407249][ C0] } [ 64.407250][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 64.407254][ C0] ... acquired at: [ 64.407255][ C0] __lock_acquire+0x518/0xc20 [ 64.407257][ C0] lock_acquire.part.0+0xd4/0x280 [ 64.407258][ C0] fs_reclaim_acquire+0xd5/0x120 [ 64.407259][ C0] __kmalloc_noprof+0xd3/0x760 [ 64.407260][ C0] alloc_buf.isra.0+0x4b/0x260 [ 64.407262][ C0] put_chars+0x1e1/0x2f0 [ 64.407264][ C0] hvc_console_print+0x292/0x780 [ 64.407266][ C0] console_emit_next_record+0x22f/0x4c0 [ 64.407268][ C0] console_flush_one_record+0x46f/0x710 [ 64.407269][ C0] console_unlock+0xee/0x1f0 [ 64.407271][ C0] vprintk_emit+0x37c/0x3e0 [ 64.407272][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 64.407276][ C0] dev_printk_emit+0xb9/0xee [ 64.407278][ C0] _dev_info+0xe2/0x116 [ 64.407280][ C0] __devm_rtc_register_device.cold+0x338/0x3a8 [ 64.407283][ C0] cmos_do_probe+0x73b/0x98a [ 64.407284][ C0] platform_probe+0xfe/0x1f0 [ 64.407288][ C0] call_driver_probe+0x61/0x1c0 [ 64.407289][ C0] really_probe+0x199/0x760 [ 64.407291][ C0] __driver_probe_device+0x24f/0x440 [ 64.407292][ C0] driver_probe_device+0x4a/0xf0 [ 64.407294][ C0] __driver_attach+0x1b8/0x540 [ 64.407295][ C0] bus_for_each_dev+0x130/0x1e0 [ 64.407297][ C0] bus_add_driver+0x2c8/0x530 [ 64.407298][ C0] driver_register+0x1a3/0x390 [ 64.407299][ C0] __platform_driver_probe+0x13f/0x270 [ 64.407301][ C0] cmos_init+0x31/0x40 [ 64.407303][ T1152] br-test1: port 32(br-test1-du32) entered disabled state [ 64.407304][ C0] do_one_initcall+0x124/0x4f0 [ 64.407306][ C0] kernel_init_freeable+0x596/0x630 [ 64.407307][ C0] kernel_init+0x21/0x150 [ 64.407308][ C0] ret_from_fork+0x474/0x6b0 [ 64.407309][ C0] ret_from_fork_asm+0x11/0x20 [ 64.407311][ C0] [ 64.407311][ C0] -> (console_owner){..-.}-{0:0} { [ 64.407313][ C0] IN-SOFTIRQ-W at: [ 64.407314][ C0] __lock_acquire+0x388/0xc20 [ 64.407315][ C0] lock_acquire.part.0+0xd4/0x280 [ 64.407316][ C0] console_trylock_spinning+0xb5/0x1e0 [ 64.407318][ C0] vprintk_emit+0x320/0x3e0 [ 64.407320][ C0] _printk+0xc7/0x100 [ 64.407322][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 64.407325][ C0] call_timer_fn+0x160/0x4d0 [ 64.407326][ C0] __run_timers+0x68f/0xaa0 [ 64.407328][ C0] run_timer_softirq+0xf0/0x160 [ 64.407329][ C0] handle_softirqs+0x1d3/0x900 [ 64.407332][ C0] __irq_exit_rcu+0x145/0x1c0 [ 64.407333][ C0] irq_exit_rcu+0xe/0x30 [ 64.407334][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 64.407336][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 64.407338][ C0] pv_native_safe_halt+0xf/0x10 [ 64.407340][ C0] default_idle+0x9/0x10 [ 64.407341][ C0] default_idle_call+0x6e/0xb0 [ 64.407343][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 64.407345][ C0] do_idle+0xd8/0x190 [ 64.407346][ C0] cpu_startup_entry+0x53/0x70 [ 64.407347][ C0] rest_init+0x279/0x280 [ 64.407349][ C0] start_kernel+0x3af/0x3b0 [ 64.407350][ C0] x86_64_start_reservations+0x24/0x30 [ 64.407352][ C0] x86_64_start_kernel+0x12b/0x130 [ 64.407354][ C0] common_startup_64+0x13e/0x148 [ 64.407356][ C0] INITIAL USE at: [ 64.407357][ C0] } [ 64.407358][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 64.407361][ C0] ... acquired at: [ 64.407361][ C0] mark_lock+0x1d7/0xa00 [ 64.407363][ C0] mark_usage+0x42/0x170 [ 64.407364][ C0] __lock_acquire+0x388/0xc20 [ 64.407365][ C0] lock_acquire.part.0+0xd4/0x280 [ 64.407367][ C0] console_trylock_spinning+0xb5/0x1e0 [ 64.407368][ C0] vprintk_emit+0x320/0x3e0 [ 64.407370][ C0] _printk+0xc7/0x100 [ 64.407371][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 64.407372][ C0] call_timer_fn+0x160/0x4d0 [ 64.407373][ C0] __run_timers+0x68f/0xaa0 [ 64.407375][ C0] run_timer_softirq+0xf0/0x160 [ 64.407376][ C0] handle_softirqs+0x1d3/0x900 [ 64.407378][ C0] __irq_exit_rcu+0x145/0x1c0 [ 64.407379][ C0] irq_exit_rcu+0xe/0x30 [ 64.407380][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 64.407381][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 64.407382][ C0] pv_native_safe_halt+0xf/0x10 [ 64.407384][ C0] default_idle+0x9/0x10 [ 64.407385][ C0] default_idle_call+0x6e/0xb0 [ 64.407387][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 64.407388][ C0] do_idle+0xd8/0x190 [ 64.407389][ C0] cpu_startup_entry+0x53/0x70 [ 64.407390][ C0] rest_init+0x279/0x280 [ 64.407392][ C0] start_kernel+0x3af/0x3b0 [ 64.407393][ C0] x86_64_start_reservations+0x24/0x30 [ 64.407394][ C0] x86_64_start_kernel+0x12b/0x130 [ 64.407396][ C0] common_startup_64+0x13e/0x148 [ 64.407397][ C0] [ 64.407397][ C0] [ 64.407397][ C0] stack backtrace: [ 64.407399][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.407403][ C0] Tainted: [W]=WARN [ 64.407404][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.407405][ C0] Call Trace: [ 64.407406][ C0] [ 64.407406][ C0] dump_stack_lvl+0x6f/0xa0 [ 64.407410][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 64.407413][ C0] mark_lock_irq+0x989/0x9c0 [ 64.407414][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 64.407417][ C0] mark_lock+0x1d7/0xa00 [ 64.407419][ C0] mark_usage+0x42/0x170 [ 64.407421][ C0] __lock_acquire+0x388/0xc20 [ 64.407423][ C0] lock_acquire.part.0+0xd4/0x280 [ 64.407425][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 64.407427][ C0] ? rcu_is_watching+0x16/0xd0 [ 64.407430][ C0] ? lock_acquire+0x13c/0x160 [ 64.407432][ C0] console_trylock_spinning+0xb5/0x1e0 [ 64.407434][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 64.407435][ C0] vprintk_emit+0x320/0x3e0 [ 64.407438][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 64.407440][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 64.407442][ C0] _printk+0xc7/0x100 [ 64.407444][ C0] ? snapshot_read.cold+0x21/0x21 [ 64.407446][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 64.407447][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 64.407450][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 64.407451][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 64.407453][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 64.407454][ C0] call_timer_fn+0x160/0x4d0 [ 64.407456][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 64.407458][ C0] ? debug_object_active_state+0x430/0x430 [ 64.407462][ C0] ? find_held_lock+0x2b/0x80 [ 64.407463][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 64.407465][ C0] ? rcu_is_watching+0x16/0xd0 [ 64.407467][ C0] __run_timers+0x68f/0xaa0 [ 64.407470][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 64.407473][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 64.407476][ C0] ? __lock_acquire+0x518/0xc20 [ 64.407479][ C0] ? __rwlock_init+0x150/0x150 [ 64.407481][ C0] run_timer_softirq+0xf0/0x160 [ 64.407483][ C0] ? __run_timers+0xaa0/0xaa0 [ 64.407485][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 64.407487][ C0] ? rcu_is_watching+0x16/0xd0 [ 64.407489][ C0] handle_softirqs+0x1d3/0x900 [ 64.407491][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 64.407493][ C0] ? _local_bh_enable+0xc0/0xc0 [ 64.407495][ C0] __irq_exit_rcu+0x145/0x1c0 [ 64.407496][ C0] irq_exit_rcu+0xe/0x30 [ 64.407498][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 64.407499][ C0] [ 64.407500][ C0] [ 64.407500][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 64.407503][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 64.407504][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 64.407507][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 [ 64.407509][ C0] RSP: 0018:ffffffffac407cf8 EFLAGS: 00000296 [ 64.407510][ C0] RAX: 000000000022f605 RBX: ffffffffac41c600 RCX: ffffffffa94f0307 [ 64.407512][ C0] RDX: ffffffffac41c600 RSI: ffffffffac238b01 RDI: ffffffffabc8d8e0 [ 64.407513][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 64.407513][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5880fa2 [ 64.407514][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 64.407516][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 64.407518][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 64.407520][ C0] default_idle+0x9/0x10 [ 64.407521][ C0] default_idle_call+0x6e/0xb0 [ 64.407523][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 64.407525][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 64.407526][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 64.407529][ C0] ? rcu_is_watching+0x16/0xd0 [ 64.407531][ C0] do_idle+0xd8/0x190 [ 64.407532][ C0] cpu_startup_entry+0x53/0x70 [ 64.407534][ C0] rest_init+0x279/0x280 [ 64.407536][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 64.407538][ C0] ? rest_init+0x280/0x280 [ 64.407540][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 64.407544][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 64.407547][ C0] ? acpi_enable+0x1e4/0x330 [ 64.407549][ C0] start_kernel+0x3af/0x3b0 [ 64.407551][ C0] x86_64_start_reservations+0x24/0x30 [ 64.407553][ C0] x86_64_start_kernel+0x12b/0x130 [ 64.407555][ C0] common_startup_64+0x13e/0x148 [ 64.407558][ C0] [ 64.472833][ T1152] br-test1-du31: left allmulticast mode [ 64.480940][ T1152] br-test1-du31: left promiscuous mode [ 64.481177][ T1152] br-test1: port 31(br-test1-du31) entered disabled state [ 64.491064][ T1152] br-test1-du30: left allmulticast mode [ 64.500350][ T1152] br-test1-du30: left promiscuous mode [ 64.500589][ T1152] br-test1: port 30(br-test1-du30) entered disabled state [ 64.510200][ T1152] br-test1-du29: left allmulticast mode [ 64.510366][ T1152] br-test1-du29: left promiscuous mode [ 64.510583][ T1152] br-test1: port 29(br-test1-du29) entered disabled state [ 64.524470][ T1152] br-test1-du28: left allmulticast mode [ 64.524700][ T1152] br-test1-du28: left promiscuous mode [ 64.524965][ T1152] br-test1: port 28(br-test1-du28) entered disabled state [ 64.534227][ T1152] br-test1-du27: left allmulticast mode [ 64.537792][ T1152] br-test1-du27: left promiscuous mode [ 64.538008][ T1152] br-test1: port 27(br-test1-du27) entered disabled state [ 64.546670][ T1152] br-test1-du26: left allmulticast mode [ 64.550239][ T1152] br-test1-du26: left promiscuous mode [ 64.550486][ T1152] br-test1: port 26(br-test1-du26) entered disabled state [ 64.560091][ T1152] br-test1-du25: left allmulticast mode [ 64.567085][ T1152] br-test1-du25: left promiscuous mode [ 64.567283][ T1152] br-test1: port 25(br-test1-du25) entered disabled state [ 64.576393][ T1152] br-test1-du24: left allmulticast mode [ 64.576550][ T1152] br-test1-du24: left promiscuous mode [ 64.576776][ T1152] br-test1: port 24(br-test1-du24) entered disabled state [ 64.585137][ T1152] br-test1-du23: left allmulticast mode [ 64.588909][ T1152] br-test1-du23: left promiscuous mode [ 64.589129][ T1152] br-test1: port 23(br-test1-du23) entered disabled state [ 64.597864][ T1152] br-test1-du22: left allmulticast mode [ 64.601438][ T1152] br-test1-du22: left promiscuous mode [ 64.601650][ T1152] br-test1: port 22(br-test1-du22) entered disabled state [ 64.615063][ T1152] br-test1-du21: left allmulticast mode [ 64.615224][ T1152] br-test1-du21: left promiscuous mode [ 64.615427][ T1152] br-test1: port 21(br-test1-du21) entered disabled state [ 64.625092][ T1152] br-test1-du20: left allmulticast mode [ 64.628757][ T1152] br-test1-du20: left promiscuous mode [ 64.628962][ T1152] br-test1: port 20(br-test1-du20) entered disabled state [ 64.642887][ T1152] br-test1-du19: left allmulticast mode [ 64.643052][ T1152] br-test1-du19: left promiscuous mode [ 64.643259][ T1152] br-test1: port 19(br-test1-du19) entered disabled state [ 64.651623][ T1152] br-test1-du18: left allmulticast mode [ 64.659020][ T1152] br-test1-du18: left promiscuous mode [ 64.659287][ T1152] br-test1: port 18(br-test1-du18) entered disabled state [ 64.667961][ T1152] br-test1-du17: left allmulticast mode [ 64.668173][ T1152] br-test1-du17: left promiscuous mode [ 64.668432][ T1152] br-test1: port 17(br-test1-du17) entered disabled state [ 64.677944][ T1152] br-test1-du16: left allmulticast mode [ 64.686108][ T1152] br-test1-du16: left promiscuous mode [ 64.686375][ T1152] br-test1: port 16(br-test1-du16) entered disabled state [ 64.694699][ T1152] br-test1-du15: left allmulticast mode [ 64.694865][ T1152] br-test1-du15: left promiscuous mode [ 64.695082][ T1152] br-test1: port 15(br-test1-du15) entered disabled state [ 64.709129][ T1152] br-test1-du14: left allmulticast mode [ 64.715625][ T1152] br-test1-du14: left promiscuous mode [ 64.715836][ T1152] br-test1: port 14(br-test1-du14) entered disabled state [ 64.724199][ T1152] br-test1-du13: left allmulticast mode [ 64.727838][ T1152] br-test1-du13: left promiscuous mode [ 64.728057][ T1152] br-test1: port 13(br-test1-du13) entered disabled state [ 64.737051][ T1152] br-test1-du12: left allmulticast mode [ 64.740842][ T1152] br-test1-du12: left promiscuous mode [ 64.741053][ T1152] br-test1: port 12(br-test1-du12) entered disabled state [ 64.750103][ T1152] br-test1-du11: left allmulticast mode [ 64.750317][ T1152] br-test1-du11: left promiscuous mode [ 64.750585][ T1152] br-test1: port 11(br-test1-du11) entered disabled state [ 64.759109][ T1152] br-test1-du10: left allmulticast mode [ 64.769818][ T1152] br-test1-du10: left promiscuous mode [ 64.770038][ T1152] br-test1: port 10(br-test1-du10) entered disabled state [ 64.778220][ T1152] br-test1-du9: left allmulticast mode [ 64.778431][ T1152] br-test1-du9: left promiscuous mode [ 64.778714][ T1152] br-test1: port 9(br-test1-du9) entered disabled state [ 64.786908][ T1152] br-test1-du8: left allmulticast mode [ 64.790506][ T1152] br-test1-du8: left promiscuous mode [ 64.790778][ T1152] br-test1: port 8(br-test1-du8) entered disabled state [ 64.800438][ T1152] br-test1-du7: left allmulticast mode [ 64.804686][ T1152] br-test1-du7: left promiscuous mode [ 64.804953][ T1152] br-test1: port 7(br-test1-du7) entered disabled state [ 64.813500][ T1152] br-test1-du6: left allmulticast mode [ 64.817081][ T1152] br-test1-du6: left promiscuous mode [ 64.817284][ T1152] br-test1: port 6(br-test1-du6) entered disabled state [ 64.825317][ T1152] br-test1-du5: left allmulticast mode [ 64.832871][ T1152] br-test1-du5: left promiscuous mode [ 64.833087][ T1152] br-test1: port 5(br-test1-du5) entered disabled state [ 64.841117][ T1152] br-test1-du4: left allmulticast mode [ 64.844485][ T1152] br-test1-du4: left promiscuous mode [ 64.844696][ T1152] br-test1: port 4(br-test1-du4) entered disabled state [ 64.853165][ T1152] br-test1-du3: left allmulticast mode [ 64.856696][ T1152] br-test1-du3: left promiscuous mode [ 64.856906][ T1152] br-test1: port 3(br-test1-du3) entered disabled state [ 64.869925][ T1152] br-test1-du2: left allmulticast mode [ 64.870096][ T1152] br-test1-du2: left promiscuous mode [ 64.870297][ T1152] br-test1: port 2(br-test1-du2) entered disabled state [ 64.879112][ T1152] br-test1-du1: left allmulticast mode [ 64.882841][ T1152] br-test1-du1: left promiscuous mode [ 64.883110][ T1152] br-test1: port 1(br-test1-du1) entered disabled state [ 66.168293][ T1189] br-test2-du32: left allmulticast mode [ 66.168308][ T1189] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.168311][ T1189] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1189, name: ip [ 66.168313][ T1189] preempt_count: 1, expected: 0 [ 66.168313][ T1189] RCU nest depth: 0, expected: 0 [ 66.168314][ T1189] INFO: lockdep is turned off. [ 66.168316][ T1189] irq event stamp: 0 [ 66.168316][ T1189] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 66.168321][ T1189] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 66.168327][ T1189] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 66.168328][ T1189] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 66.168330][ T1189] Preemption disabled at: [ 66.168331][ T1189] [] vprintk_emit+0x31b/0x3e0 [ 66.168338][ T1189] CPU: 0 UID: 0 PID: 1189 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.168342][ T1189] Tainted: [W]=WARN [ 66.168343][ T1189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.168345][ T1189] Call Trace: [ 66.168346][ T1189] [ 66.168348][ T1189] dump_stack_lvl+0x6f/0xa0 [ 66.168353][ T1189] ? vprintk_emit+0x31b/0x3e0 [ 66.168355][ T1189] __might_resched.cold+0x1fe/0x2c1 [ 66.168359][ T1189] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.168362][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168366][ T1189] __kmalloc_noprof+0x443/0x760 [ 66.168370][ T1189] ? __rwlock_init+0x150/0x150 [ 66.168372][ T1189] ? alloc_buf.isra.0+0x4b/0x260 [ 66.168376][ T1189] ? do_raw_spin_unlock+0x59/0x250 [ 66.168378][ T1189] alloc_buf.isra.0+0x4b/0x260 [ 66.168380][ T1189] put_chars+0x1e1/0x2f0 [ 66.168382][ T1189] ? __send_to_port+0x420/0x420 [ 66.168384][ T1189] ? printk_get_next_message+0x240/0x650 [ 66.168386][ T1189] hvc_console_print+0x292/0x780 [ 66.168390][ T1189] ? hvc_write+0x3a0/0x3a0 [ 66.168391][ T1189] ? __rwlock_init+0x150/0x150 [ 66.168393][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168395][ T1189] ? lock_acquire+0x13c/0x160 [ 66.168397][ T1189] console_emit_next_record+0x22f/0x4c0 [ 66.168399][ T1189] ? devkmsg_read+0x4b0/0x4b0 [ 66.168401][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168403][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168405][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168406][ T1189] ? lock_acquire+0x13c/0x160 [ 66.168408][ T1189] ? console_flush_one_record+0x111/0x710 [ 66.168410][ T1189] console_flush_one_record+0x46f/0x710 [ 66.168412][ T1189] ? console_emit_next_record+0x4c0/0x4c0 [ 66.168415][ T1189] console_unlock+0xee/0x1f0 [ 66.168417][ T1189] ? lock_acquire+0x13c/0x160 [ 66.168419][ T1189] ? console_flush_one_record+0x710/0x710 [ 66.168420][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168422][ T1189] ? lock_release+0x184/0x1f0 [ 66.168423][ T1189] ? lock_acquire+0x60/0x160 [ 66.168425][ T1189] ? __rcu_read_lock+0x30/0x70 [ 66.168427][ T1189] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.168429][ T1189] ? vprintk_emit+0x320/0x3e0 [ 66.168431][ T1189] vprintk_emit+0x37c/0x3e0 [ 66.168433][ T1189] ? wake_up_klogd_work_func+0x90/0x90 [ 66.168435][ T1189] ? netlink_unicast+0x486/0x750 [ 66.168439][ T1189] ? ____sys_sendmsg+0x415/0x880 [ 66.168442][ T1189] ? ___sys_sendmsg+0x14e/0x1d0 [ 66.168443][ T1189] ? __sys_sendmsg+0x12c/0x1d0 [ 66.168445][ T1189] ? do_syscall_64+0xff/0x530 [ 66.168448][ T1189] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.168450][ T1189] _printk+0xc7/0x100 [ 66.168453][ T1189] ? snapshot_read.cold+0x21/0x21 [ 66.168455][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168456][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168458][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168460][ T1189] ? trace_contention_end+0xb3/0x180 [ 66.168463][ T1189] ? netdev_name+0x43/0x60 [ 66.168466][ T1189] ? __netdev_printk+0x17f/0x1d0 [ 66.168468][ T1189] netdev_info+0xe2/0x116 [ 66.168471][ T1189] ? netdev_notice+0x120/0x120 [ 66.168473][ T1189] ? ww_mutex_lock+0x160/0x160 [ 66.168477][ T1189] ? down_write_nested+0x200/0x200 [ 66.168480][ T1189] ? trace_contention_end+0x34/0x180 [ 66.168482][ T1189] netif_set_allmulti.cold+0x7c/0x166 [ 66.168486][ T1189] dev_set_allmulti+0xa2/0x150 [ 66.168488][ T1189] del_nbp+0xb7/0xc10 [bridge] [ 66.168501][ T1189] ? __asan_memset+0x27/0x50 [ 66.168504][ T1189] br_dev_delete+0x9d/0x1e0 [bridge] [ 66.168511][ T1189] rtnl_dellink+0x48f/0xae0 [ 66.168514][ T1189] ? lock_release+0x184/0x1f0 [ 66.168516][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168518][ T1189] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 66.168520][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168527][ T1189] ? unwind_next_frame+0x69b/0x1ea0 [ 66.168529][ T1189] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.168531][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168533][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168534][ T1189] ? lock_acquire+0x13c/0x160 [ 66.168536][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168538][ T1189] ? lock_release+0x184/0x1f0 [ 66.168539][ T1189] ? is_bpf_text_address+0x3e/0x110 [ 66.168543][ T1189] ? is_bpf_text_address+0x72/0x110 [ 66.168545][ T1189] ? kernel_text_address+0x149/0x170 [ 66.168547][ T1189] ? __kernel_text_address+0x12/0x30 [ 66.168548][ T1189] ? write_profile+0xf0/0xf0 [ 66.168550][ T1189] ? unwind_get_return_address+0x67/0xd0 [ 66.168552][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168554][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168555][ T1189] ? cap_capable+0x1d7/0x3d0 [ 66.168559][ T1189] ? lock_acquire+0x13c/0x160 [ 66.168560][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168562][ T1189] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 66.168564][ T1189] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.168566][ T1189] ? rtnl_link_fill+0x920/0x920 [ 66.168567][ T1189] ? filter_irq_stacks+0xd0/0xd0 [ 66.168569][ T1189] ? stack_depot_save_flags+0x1bc/0x790 [ 66.168573][ T1189] netlink_rcv_skb+0x14e/0x3a0 [ 66.168574][ T1189] ? rtnl_link_fill+0x920/0x920 [ 66.168576][ T1189] ? lock_release+0x184/0x1f0 [ 66.168577][ T1189] ? netlink_ack+0xcf0/0xcf0 [ 66.168579][ T1189] ? __netlink_lookup+0xb9/0x6b0 [ 66.168581][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168583][ T1189] ? lock_release+0x184/0x1f0 [ 66.168585][ T1189] netlink_unicast+0x486/0x750 [ 66.168587][ T1189] ? netlink_attachskb+0x810/0x810 [ 66.168588][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168590][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168592][ T1189] ? lock_acquire+0x13c/0x160 [ 66.168594][ T1189] netlink_sendmsg+0x735/0xc60 [ 66.168596][ T1189] ? netlink_unicast+0x750/0x750 [ 66.168597][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168599][ T1189] ? lock_release+0x184/0x1f0 [ 66.168601][ T1189] ____sys_sendmsg+0x415/0x880 [ 66.168603][ T1189] ? copy_msghdr_from_user+0x279/0x420 [ 66.168605][ T1189] ? get_timestamp.constprop.0+0x390/0x390 [ 66.168606][ T1189] ? move_addr_to_kernel+0x40/0x40 [ 66.168607][ T1189] ? filter_irq_stacks+0xd0/0xd0 [ 66.168610][ T1189] ___sys_sendmsg+0x14e/0x1d0 [ 66.168612][ T1189] ? copy_msghdr_from_user+0x420/0x420 [ 66.168617][ T1189] __sys_sendmsg+0x12c/0x1d0 [ 66.168619][ T1189] ? __sys_sendmsg_sock+0x20/0x20 [ 66.168622][ T1189] ? rcu_is_watching+0x16/0xd0 [ 66.168624][ T1189] do_syscall_64+0xff/0x530 [ 66.168625][ T1189] ? exc_page_fault+0xee/0x100 [ 66.168632][ T1189] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.168634][ T1189] RIP: 0033:0x7f91980bd54e [ 66.168636][ T1189] 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 [ 66.168638][ T1189] RSP: 002b:00007ffe43d4a560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.168642][ T1189] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f91980bd54e [ 66.168644][ T1189] RDX: 0000000000000000 RSI: 00007ffe43d4a610 RDI: 0000000000000005 [ 66.168644][ T1189] RBP: 00007ffe43d4a570 R08: 0000000000000000 R09: 0000000000000000 [ 66.168645][ T1189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126f4 [ 66.168646][ T1189] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe43d4acd0 [ 66.168649][ T1189] [ 66.189384][ T1189] br-test2-du32: left promiscuous mode [ 66.189637][ T1189] br-test2: port 32(br-test2-du32) entered disabled state [ 66.199073][ T1189] br-test2-du31: left allmulticast mode [ 66.199238][ T1189] br-test2-du31: left promiscuous mode [ 66.199448][ T1189] br-test2: port 31(br-test2-du31) entered disabled state [ 66.209640][ T1189] br-test2-du30: left allmulticast mode [ 66.213347][ T1189] br-test2-du30: left promiscuous mode [ 66.213559][ T1189] br-test2: port 30(br-test2-du30) entered disabled state [ 66.231943][ T1189] br-test2-du29: left allmulticast mode [ 66.232111][ T1189] br-test2-du29: left promiscuous mode [ 66.232322][ T1189] br-test2: port 29(br-test2-du29) entered disabled state [ 66.242088][ T1189] br-test2-du28: left allmulticast mode [ 66.246081][ T1189] br-test2-du28: left promiscuous mode [ 66.246289][ T1189] br-test2: port 28(br-test2-du28) entered disabled state [ 66.255152][ T1189] br-test2-du27: left allmulticast mode [ 66.255314][ T1189] br-test2-du27: left promiscuous mode [ 66.255522][ T1189] br-test2: port 27(br-test2-du27) entered disabled state [ 66.265602][ T1189] br-test2-du26: left allmulticast mode [ 66.274739][ T1189] br-test2-du26: left promiscuous mode [ 66.275027][ T1189] br-test2: port 26(br-test2-du26) entered disabled state [ 66.283991][ T1189] br-test2-du25: left allmulticast mode [ 66.284199][ T1189] br-test2-du25: left promiscuous mode [ 66.284454][ T1189] br-test2: port 25(br-test2-du25) entered disabled state [ 66.294017][ T1189] br-test2-du24: left allmulticast mode [ 66.302826][ T1189] br-test2-du24: left promiscuous mode [ 66.303105][ T1189] br-test2: port 24(br-test2-du24) entered disabled state [ 66.316161][ T1189] br-test2-du23: left allmulticast mode [ 66.316325][ T1189] br-test2-du23: left promiscuous mode [ 66.316532][ T1189] br-test2: port 23(br-test2-du23) entered disabled state [ 66.325238][ T1189] br-test2-du22: left allmulticast mode [ 66.329360][ T1189] br-test2-du22: left promiscuous mode [ 66.329621][ T1189] br-test2: port 22(br-test2-du22) entered disabled state [ 66.338184][ T1189] br-test2-du21: left allmulticast mode [ 66.343141][ T1189] br-test2-du21: left promiscuous mode [ 66.343347][ T1189] br-test2: port 21(br-test2-du21) entered disabled state [ 66.351902][ T1189] br-test2-du20: left allmulticast mode [ 66.352083][ T1189] br-test2-du20: left promiscuous mode [ 66.352296][ T1189] br-test2: port 20(br-test2-du20) entered disabled state [ 66.360774][ T1189] br-test2-du19: left allmulticast mode [ 66.369134][ T1189] br-test2-du19: left promiscuous mode [ 66.369395][ T1189] br-test2: port 19(br-test2-du19) entered disabled state [ 66.379284][ T1189] br-test2-du18: left allmulticast mode [ 66.388738][ T1189] br-test2-du18: left promiscuous mode [ 66.389020][ T1189] br-test2: port 18(br-test2-du18) entered disabled state [ 66.402182][ T1189] br-test2-du17: left allmulticast mode [ 66.402406][ T1189] br-test2-du17: left promiscuous mode [ 66.402680][ T1189] br-test2: port 17(br-test2-du17) entered disabled state [ 66.411829][ T1189] br-test2-du16: left allmulticast mode [ 66.416330][ T1189] br-test2-du16: left promiscuous mode [ 66.416541][ T1189] br-test2: port 16(br-test2-du16) entered disabled state [ 66.432718][ T1189] br-test2-du15: left allmulticast mode [ 66.432884][ T1189] br-test2-du15: left promiscuous mode [ 66.433094][ T1189] br-test2: port 15(br-test2-du15) entered disabled state [ 66.442091][ T1189] br-test2-du14: left allmulticast mode [ 66.445912][ T1189] br-test2-du14: left promiscuous mode [ 66.446124][ T1189] br-test2: port 14(br-test2-du14) entered disabled state [ 66.454476][ T1189] br-test2-du13: left allmulticast mode [ 66.459952][ T1189] br-test2-du13: left promiscuous mode [ 66.461016][ T1189] br-test2: port 13(br-test2-du13) entered disabled state [ 66.472840][ T1189] br-test2-du12: left allmulticast mode [ 66.473024][ T1189] br-test2-du12: left promiscuous mode [ 66.473233][ T1189] br-test2: port 12(br-test2-du12) entered disabled state [ 66.483090][ T1189] br-test2-du11: left allmulticast mode [ 66.486847][ T1189] br-test2-du11: left promiscuous mode [ 66.487065][ T1189] br-test2: port 11(br-test2-du11) entered disabled state [ 66.495405][ T1189] br-test2-du10: left allmulticast mode [ 66.503584][ T1189] br-test2-du10: left promiscuous mode [ 66.503808][ T1189] br-test2: port 10(br-test2-du10) entered disabled state [ 66.513042][ T1189] br-test2-du9: left allmulticast mode [ 66.513204][ T1189] br-test2-du9: left promiscuous mode [ 66.513403][ T1189] br-test2: port 9(br-test2-du9) entered disabled state [ 66.522093][ T1189] br-test2-du8: left allmulticast mode [ 66.529517][ T1189] br-test2-du8: left promiscuous mode [ 66.529725][ T1189] br-test2: port 8(br-test2-du8) entered disabled state [ 66.538958][ T1189] br-test2-du7: left allmulticast mode [ 66.539122][ T1189] br-test2-du7: left promiscuous mode [ 66.539322][ T1189] br-test2: port 7(br-test2-du7) entered disabled state [ 66.552189][ T1189] br-test2-du6: left allmulticast mode [ 66.552367][ T1189] br-test2-du6: left promiscuous mode [ 66.552577][ T1189] br-test2: port 6(br-test2-du6) entered disabled state [ 66.562088][ T1189] br-test2-du5: left allmulticast mode [ 66.565757][ T1189] br-test2-du5: left promiscuous mode [ 66.565962][ T1189] br-test2: port 5(br-test2-du5) entered disabled state [ 66.577942][ T1189] br-test2-du4: left allmulticast mode [ 66.582211][ T1189] br-test2-du4: left promiscuous mode [ 66.582465][ T1189] br-test2: port 4(br-test2-du4) entered disabled state [ 66.590931][ T1189] br-test2-du3: left allmulticast mode [ 66.594437][ T1189] br-test2-du3: left promiscuous mode [ 66.594713][ T1189] br-test2: port 3(br-test2-du3) entered disabled state [ 66.604039][ T1189] br-test2-du2: left allmulticast mode [ 66.604238][ T1189] br-test2-du2: left promiscuous mode [ 66.604497][ T1189] br-test2: port 2(br-test2-du2) entered disabled state [ 66.614375][ T1189] br-test2-du1: left allmulticast mode [ 66.618158][ T1189] br-test2-du1: left promiscuous mode [ 66.618364][ T1189] br-test2: port 1(br-test2-du1) entered disabled state [ 68.015584][ T1227] br-test1: port 1(br-test1-du1) entered blocking state [ 68.015598][ T1227] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 68.015600][ T1227] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1227, name: ip [ 68.015602][ T1227] preempt_count: 1, expected: 0 [ 68.015603][ T1227] RCU nest depth: 0, expected: 0 [ 68.015604][ T1227] INFO: lockdep is turned off. [ 68.015605][ T1227] irq event stamp: 0 [ 68.015606][ T1227] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 68.015610][ T1227] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 68.015616][ T1227] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 68.015618][ T1227] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 68.015620][ T1227] Preemption disabled at: [ 68.015620][ T1227] [] vprintk_emit+0x31b/0x3e0 [ 68.015628][ T1227] CPU: 0 UID: 0 PID: 1227 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 68.015632][ T1227] Tainted: [W]=WARN [ 68.015633][ T1227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.015634][ T1227] Call Trace: [ 68.015636][ T1227] [ 68.015637][ T1227] dump_stack_lvl+0x6f/0xa0 [ 68.015649][ T1227] ? vprintk_emit+0x31b/0x3e0 [ 68.015651][ T1227] __might_resched.cold+0x1fe/0x2c1 [ 68.015655][ T1227] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 68.015659][ T1227] ? rcu_is_watching+0x16/0xd0 [ 68.015663][ T1227] __kmalloc_noprof+0x443/0x760 [ 68.015667][ T1227] ? __rwlock_init+0x150/0x150 [ 68.015670][ T1227] ? alloc_buf.isra.0+0x4b/0x260 [ 68.015674][ T1227] ? do_raw_spin_unlock+0x59/0x250 [ 68.015676][ T1227] alloc_buf.isra.0+0x4b/0x260 [ 68.015679][ T1227] put_chars+0x1e1/0x2f0 [ 68.015681][ T1227] ? __send_to_port+0x420/0x420 [ 68.015682][ T1227] ? printk_get_next_message+0x240/0x650 [ 68.015685][ T1227] ? console_prepend_replay+0x20/0x20 [ 68.015688][ T1227] hvc_console_print+0x292/0x780 [ 68.015691][ T1227] ? hvc_write+0x3a0/0x3a0 [ 68.015693][ T1227] ? __rwlock_init+0x150/0x150 [ 68.015695][ T1227] ? lock_acquire+0x13c/0x160 [ 68.015697][ T1227] console_emit_next_record+0x22f/0x4c0 [ 68.015700][ T1227] ? devkmsg_read+0x4b0/0x4b0 [ 68.015702][ T1227] ? rcu_is_watching+0x16/0xd0 [ 68.015704][ T1227] ? rcu_is_watching+0x16/0xd0 [ 68.015705][ T1227] ? rcu_is_watching+0x16/0xd0 [ 68.015707][ T1227] ? lock_acquire+0x13c/0x160 [ 68.015709][ T1227] ? console_flush_one_record+0x111/0x710 [ 68.015711][ T1227] console_flush_one_record+0x46f/0x710 [ 68.015714][ T1227] ? console_emit_next_record+0x4c0/0x4c0 [ 68.015716][ T1227] console_unlock+0xee/0x1f0 [ 68.015718][ T1227] ? lock_acquire+0x13c/0x160 [ 68.015720][ T1227] ? console_flush_one_record+0x710/0x710 [ 68.015722][ T1227] ? rcu_is_watching+0x16/0xd0 [ 68.015723][ T1227] ? lock_release+0x184/0x1f0 [ 68.015725][ T1227] ? lock_acquire+0x60/0x160 [ 68.015726][ T1227] ? __rcu_read_lock+0x30/0x70 [ 68.015728][ T1227] ? __down_trylock_console_sem+0x5e/0xa0 [ 68.015730][ T1227] ? vprintk_emit+0x320/0x3e0 [ 68.015732][ T1227] vprintk_emit+0x37c/0x3e0 [ 68.015735][ T1227] ? wake_up_klogd_work_func+0x90/0x90 [ 68.015737][ T1227] ? __mutex_lock+0x1db/0x1ea0 [ 68.015740][ T1227] ? __mutex_lock+0x9a3/0x1ea0 [ 68.015742][ T1227] ? rcu_is_watching+0x16/0xd0 [ 68.015744][ T1227] _printk+0xc7/0x100 [ 68.015747][ T1227] ? snapshot_read.cold+0x21/0x21 [ 68.015749][ T1227] ? rcu_is_watching+0x16/0xd0 [ 68.015751][ T1227] ? lock_release+0x184/0x1f0 [ 68.015752][ T1227] ? __mutex_unlock_slowpath+0x9e/0x740 [ 68.015755][ T1227] br_set_state+0x22f/0x430 [bridge] [ 68.015768][ T1227] br_init_port+0xc4/0x200 [bridge] [ 68.015776][ T1227] new_nbp+0x39c/0x580 [bridge] [ 68.015786][ T1227] br_add_if+0x212/0x1320 [bridge] [ 68.015793][ T1227] ? _mutex_trylock_nest_lock+0x390/0x390 [ 68.015796][ T1227] do_set_master+0x357/0x580 [ 68.015800][ T1227] rtnl_newlink_create+0x3de/0x750 [ 68.015802][ T1227] ? rtnl_create_link+0xf20/0xf20 [ 68.015804][ T1227] ? __dev_get_by_name+0x12/0x50 [ 68.015806][ T1227] ? rtnl_dev_get+0xd7/0x170 [ 68.015810][ T1227] __rtnl_newlink+0x22b/0xa50 [ 68.015813][ T1227] rtnl_newlink+0x9f1/0x11c0 [ 68.015815][ T1227] ? rcu_is_watching+0x16/0xd0 [ 68.015817][ T1227] ? rtnl_bridge_getlink+0x850/0x850 [ 68.015818][ T1227] ? lock_acquire+0x13c/0x160 [ 68.015819][ T1227] ? rcu_is_watching+0x16/0xd0 [ 68.015821][ T1227] ? is_bpf_text_address+0x3e/0x110 [ 68.015825][ T1227] ? is_bpf_text_address+0x72/0x110 [ 68.015827][ T1227] ? rcu_is_watching+0x16/0xd0 [ 68.015829][ T1227] ? rcu_is_watching+0x16/0xd0 [ 68.015830][ T1227] ? cap_capable+0x1d7/0x3d0 [ 68.015834][ T1227] ? lock_acquire+0x13c/0x160 [ 68.015836][ T1227] ? rcu_is_watching+0x16/0xd0 [ 68.015838][ T1227] ? rtnl_bridge_getlink+0x850/0x850 [ 68.015839][ T1227] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.015841][ T1227] ? rtnl_link_fill+0x920/0x920 [ 68.015842][ T1227] ? filter_irq_stacks+0xd0/0xd0 [ 68.015845][ T1227] ? stack_depot_save_flags+0x1bc/0x790 [ 68.015849][ T1227] netlink_rcv_skb+0x14e/0x3a0 [ 68.015852][ T1227] ? rtnl_link_fill+0x920/0x920 [ 68.015853][ T1227] ? lock_release+0x184/0x1f0 [ 68.015855][ T1227] ? netlink_ack+0xcf0/0xcf0 [ 68.015856][ T1227] ? __netlink_lookup+0xb9/0x6b0 [ 68.015859][ T1227] ? rcu_is_watching+0x16/0xd0 [ 68.015860][ T1227] ? lock_release+0x184/0x1f0 [ 68.015862][ T1227] netlink_unicast+0x486/0x750 [ 68.015864][ T1227] ? netlink_attachskb+0x810/0x810 [ 68.015866][ T1227] ? flush_tlb_mm_range+0x2ac/0x570 [ 68.015869][ T1227] ? lock_acquire+0x13c/0x160 [ 68.015871][ T1227] ? rcu_is_watching+0x16/0xd0 [ 68.015873][ T1227] netlink_sendmsg+0x735/0xc60 [ 68.015875][ T1227] ? netlink_unicast+0x750/0x750 [ 68.015877][ T1227] ? rcu_is_watching+0x16/0xd0 [ 68.015879][ T1227] ? lock_release+0x184/0x1f0 [ 68.015881][ T1227] ____sys_sendmsg+0x415/0x880 [ 68.015883][ T1227] ? copy_msghdr_from_user+0x279/0x420 [ 68.015885][ T1227] ? get_timestamp.constprop.0+0x390/0x390 [ 68.015887][ T1227] ? move_addr_to_kernel+0x40/0x40 [ 68.015889][ T1227] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 68.015892][ T1227] ? apply_to_pte_range+0x430/0x430 [ 68.015895][ T1227] ___sys_sendmsg+0x14e/0x1d0 [ 68.015897][ T1227] ? copy_msghdr_from_user+0x420/0x420 [ 68.015902][ T1227] __sys_sendmsg+0x12c/0x1d0 [ 68.015904][ T1227] ? __sys_sendmsg_sock+0x20/0x20 [ 68.015906][ T1227] ? rcu_is_watching+0x16/0xd0 [ 68.015908][ T1227] ? rcu_is_watching+0x16/0xd0 [ 68.015910][ T1227] do_syscall_64+0xff/0x530 [ 68.015912][ T1227] ? exc_page_fault+0xee/0x100 [ 68.015915][ T1227] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.015917][ T1227] RIP: 0033:0x7f129c0c954e [ 68.015919][ T1227] 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 [ 68.015920][ T1227] RSP: 002b:00007ffef84a1330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.015924][ T1227] RAX: ffffffffffffffda RBX: 00007ffef84a1ae8 RCX: 00007f129c0c954e [ 68.015925][ T1227] RDX: 0000000000000000 RSI: 00007ffef84a13e0 RDI: 0000000000000005 [ 68.015927][ T1227] RBP: 00007ffef84a1340 R08: 0000000000000000 R09: 0000000000000000 [ 68.015927][ T1227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126f6 [ 68.015928][ T1227] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef84a1aa0 [ 68.015931][ T1227] [ 68.036466][ T1227] br-test1: port 1(br-test1-du1) entered disabled state [ 68.036674][ T1227] br-test1-du1: entered allmulticast mode [ 68.037627][ T1227] br-test1-du1: entered promiscuous mode [ 68.038488][ T1227] br-test1: port 1(br-test1-du1) entered blocking state [ 68.038682][ T1227] br-test1: port 1(br-test1-du1) entered forwarding state [ 68.070187][ T1229] br-test1: port 2(br-test1-du2) entered blocking state [ 68.070392][ T1229] br-test1: port 2(br-test1-du2) entered disabled state [ 68.070583][ T1229] br-test1-du2: entered allmulticast mode [ 68.071543][ T1229] br-test1-du2: entered promiscuous mode [ 68.072119][ T1229] br-test1: port 2(br-test1-du2) entered blocking state [ 68.072378][ T1229] br-test1: port 2(br-test1-du2) entered forwarding state [ 68.093916][ T1231] br-test1: port 3(br-test1-du3) entered blocking state [ 68.094185][ T1231] br-test1: port 3(br-test1-du3) entered disabled state [ 68.094441][ T1231] br-test1-du3: entered allmulticast mode [ 68.096812][ T1231] br-test1-du3: entered promiscuous mode [ 68.102771][ T1231] br-test1: port 3(br-test1-du3) entered blocking state [ 68.102965][ T1231] br-test1: port 3(br-test1-du3) entered forwarding state [ 68.127910][ T1233] br-test1: port 4(br-test1-du4) entered blocking state [ 68.130295][ T1233] br-test1: port 4(br-test1-du4) entered disabled state [ 68.130500][ T1233] br-test1-du4: entered allmulticast mode [ 68.131485][ T1233] br-test1-du4: entered promiscuous mode [ 68.131932][ T1233] br-test1: port 4(br-test1-du4) entered blocking state [ 68.132129][ T1233] br-test1: port 4(br-test1-du4) entered forwarding state [ 68.163352][ T1235] br-test1: port 5(br-test1-du5) entered blocking state [ 68.163564][ T1235] br-test1: port 5(br-test1-du5) entered disabled state [ 68.163759][ T1235] br-test1-du5: entered allmulticast mode [ 68.164753][ T1235] br-test1-du5: entered promiscuous mode [ 68.165190][ T1235] br-test1: port 5(br-test1-du5) entered blocking state [ 68.165385][ T1235] br-test1: port 5(br-test1-du5) entered forwarding state [ 68.190218][ T1237] br-test1: port 6(br-test1-du6) entered blocking state [ 68.190437][ T1237] br-test1: port 6(br-test1-du6) entered disabled state [ 68.190625][ T1237] br-test1-du6: entered allmulticast mode [ 68.191618][ T1237] br-test1-du6: entered promiscuous mode [ 68.192058][ T1237] br-test1: port 6(br-test1-du6) entered blocking state [ 68.192243][ T1237] br-test1: port 6(br-test1-du6) entered forwarding state [ 68.218294][ T1239] br-test1: port 7(br-test1-du7) entered blocking state [ 68.218528][ T1239] br-test1: port 7(br-test1-du7) entered disabled state [ 68.218727][ T1239] br-test1-du7: entered allmulticast mode [ 68.219685][ T1239] br-test1-du7: entered promiscuous mode [ 68.220150][ T1239] br-test1: port 7(br-test1-du7) entered blocking state [ 68.220337][ T1239] br-test1: port 7(br-test1-du7) entered forwarding state [ 68.243869][ T1241] br-test1: port 8(br-test1-du8) entered blocking state [ 68.244100][ T1241] br-test1: port 8(br-test1-du8) entered disabled state [ 68.244292][ T1241] br-test1-du8: entered allmulticast mode [ 68.245212][ T1241] br-test1-du8: entered promiscuous mode [ 68.245638][ T1241] br-test1: port 8(br-test1-du8) entered blocking state [ 68.245836][ T1241] br-test1: port 8(br-test1-du8) entered forwarding state [ 68.286429][ T1243] br-test1: port 9(br-test1-du9) entered blocking state [ 68.286726][ T1243] br-test1: port 9(br-test1-du9) entered disabled state [ 68.286996][ T1243] br-test1-du9: entered allmulticast mode [ 68.288384][ T1243] br-test1-du9: entered promiscuous mode [ 68.288902][ T1243] br-test1: port 9(br-test1-du9) entered blocking state [ 68.289148][ T1243] br-test1: port 9(br-test1-du9) entered forwarding state [ 68.311612][ T1245] br-test1: port 10(br-test1-du10) entered blocking state [ 68.311832][ T1245] br-test1: port 10(br-test1-du10) entered disabled state [ 68.312028][ T1245] br-test1-du10: entered allmulticast mode [ 68.313028][ T1245] br-test1-du10: entered promiscuous mode [ 68.313482][ T1245] br-test1: port 10(br-test1-du10) entered blocking state [ 68.313678][ T1245] br-test1: port 10(br-test1-du10) entered forwarding state [ 68.338422][ T1247] br-test1: port 11(br-test1-du11) entered blocking state [ 68.338693][ T1247] br-test1: port 11(br-test1-du11) entered disabled state [ 68.338947][ T1247] br-test1-du11: entered allmulticast mode [ 68.340548][ T1247] br-test1-du11: entered promiscuous mode [ 68.341306][ T1247] br-test1: port 11(br-test1-du11) entered blocking state [ 68.341541][ T1247] br-test1: port 11(br-test1-du11) entered forwarding state [ 68.372747][ T1250] br-test1: port 12(br-test1-du12) entered blocking state [ 68.373017][ T1250] br-test1: port 12(br-test1-du12) entered disabled state [ 68.373261][ T1250] br-test1-du12: entered allmulticast mode [ 68.375476][ T1250] br-test1-du12: entered promiscuous mode [ 68.375939][ T1250] br-test1: port 12(br-test1-du12) entered blocking state [ 68.376148][ T1250] br-test1: port 12(br-test1-du12) entered forwarding state [ 68.405599][ T1252] br-test1: port 13(br-test1-du13) entered blocking state [ 68.405820][ T1252] br-test1: port 13(br-test1-du13) entered disabled state [ 68.406018][ T1252] br-test1-du13: entered allmulticast mode [ 68.407065][ T1252] br-test1-du13: entered promiscuous mode [ 68.407544][ T1252] br-test1: port 13(br-test1-du13) entered blocking state [ 68.407741][ T1252] br-test1: port 13(br-test1-du13) entered forwarding state [ 68.434586][ T1254] br-test1: port 14(br-test1-du14) entered blocking state [ 68.434848][ T1254] br-test1: port 14(br-test1-du14) entered disabled state [ 68.435105][ T1254] br-test1-du14: entered allmulticast mode [ 68.436190][ T1254] br-test1-du14: entered promiscuous mode [ 68.436698][ T1254] br-test1: port 14(br-test1-du14) entered blocking state [ 68.436946][ T1254] br-test1: port 14(br-test1-du14) entered forwarding state [ 68.459588][ T1256] br-test1: port 15(br-test1-du15) entered blocking state [ 68.459804][ T1256] br-test1: port 15(br-test1-du15) entered disabled state [ 68.459998][ T1256] br-test1-du15: entered allmulticast mode [ 68.461012][ T1256] br-test1-du15: entered promiscuous mode [ 68.461485][ T1256] br-test1: port 15(br-test1-du15) entered blocking state [ 68.461680][ T1256] br-test1: port 15(br-test1-du15) entered forwarding state [ 68.487635][ T1258] br-test1: port 16(br-test1-du16) entered blocking state [ 68.487863][ T1258] br-test1: port 16(br-test1-du16) entered disabled state [ 68.488368][ T1258] br-test1-du16: entered allmulticast mode [ 68.489379][ T1258] br-test1-du16: entered promiscuous mode [ 68.489844][ T1258] br-test1: port 16(br-test1-du16) entered blocking state [ 68.490047][ T1258] br-test1: port 16(br-test1-du16) entered forwarding state [ 68.509826][ T1260] br-test1: port 17(br-test1-du17) entered blocking state [ 68.510672][ T1260] br-test1: port 17(br-test1-du17) entered disabled state [ 68.510865][ T1260] br-test1-du17: entered allmulticast mode [ 68.511867][ T1260] br-test1-du17: entered promiscuous mode [ 68.512826][ T1260] br-test1: port 17(br-test1-du17) entered blocking state [ 68.513032][ T1260] br-test1: port 17(br-test1-du17) entered forwarding state [ 68.540460][ T1262] br-test1: port 18(br-test1-du18) entered blocking state [ 68.540692][ T1262] br-test1: port 18(br-test1-du18) entered disabled state [ 68.540896][ T1262] br-test1-du18: entered allmulticast mode [ 68.542133][ T1262] br-test1-du18: entered promiscuous mode [ 68.542599][ T1262] br-test1: port 18(br-test1-du18) entered blocking state [ 68.542815][ T1262] br-test1: port 18(br-test1-du18) entered forwarding state [ 68.578581][ T1264] br-test1: port 19(br-test1-du19) entered blocking state [ 68.578835][ T1264] br-test1: port 19(br-test1-du19) entered disabled state [ 68.579068][ T1264] br-test1-du19: entered allmulticast mode [ 68.580132][ T1264] br-test1-du19: entered promiscuous mode [ 68.580605][ T1264] br-test1: port 19(br-test1-du19) entered blocking state [ 68.580799][ T1264] br-test1: port 19(br-test1-du19) entered forwarding state [ 68.606734][ T1266] br-test1: port 20(br-test1-du20) entered blocking state [ 68.606972][ T1266] br-test1: port 20(br-test1-du20) entered disabled state [ 68.607231][ T1266] br-test1-du20: entered allmulticast mode [ 68.608322][ T1266] br-test1-du20: entered promiscuous mode [ 68.608854][ T1266] br-test1: port 20(br-test1-du20) entered blocking state [ 68.609095][ T1266] br-test1: port 20(br-test1-du20) entered forwarding state [ 68.631290][ T1268] br-test1: port 21(br-test1-du21) entered blocking state [ 68.631539][ T1268] br-test1: port 21(br-test1-du21) entered disabled state [ 68.631799][ T1268] br-test1-du21: entered allmulticast mode [ 68.632873][ T1268] br-test1-du21: entered promiscuous mode [ 68.633377][ T1268] br-test1: port 21(br-test1-du21) entered blocking state [ 68.633617][ T1268] br-test1: port 21(br-test1-du21) entered forwarding state [ 68.655194][ T1270] br-test1: port 22(br-test1-du22) entered blocking state [ 68.655430][ T1270] br-test1: port 22(br-test1-du22) entered disabled state [ 68.655685][ T1270] br-test1-du22: entered allmulticast mode [ 68.657803][ T1270] br-test1-du22: entered promiscuous mode [ 68.659152][ T1270] br-test1: port 22(br-test1-du22) entered blocking state [ 68.659344][ T1270] br-test1: port 22(br-test1-du22) entered forwarding state [ 68.689365][ T1272] br-test1: port 23(br-test1-du23) entered blocking state [ 68.689584][ T1272] br-test1: port 23(br-test1-du23) entered disabled state [ 68.691895][ T1272] br-test1-du23: entered allmulticast mode [ 68.693017][ T1272] br-test1-du23: entered promiscuous mode [ 68.693447][ T1272] br-test1: port 23(br-test1-du23) entered blocking state [ 68.693638][ T1272] br-test1: port 23(br-test1-du23) entered forwarding state [ 68.725386][ T1274] br-test1: port 24(br-test1-du24) entered blocking state [ 68.725597][ T1274] br-test1: port 24(br-test1-du24) entered disabled state [ 68.725795][ T1274] br-test1-du24: entered allmulticast mode [ 68.726780][ T1274] br-test1-du24: entered promiscuous mode [ 68.727510][ T1274] br-test1: port 24(br-test1-du24) entered blocking state [ 68.727701][ T1274] br-test1: port 24(br-test1-du24) entered forwarding state [ 68.746332][ T1276] br-test1: port 25(br-test1-du25) entered blocking state [ 68.746587][ T1276] br-test1: port 25(br-test1-du25) entered disabled state [ 68.746832][ T1276] br-test1-du25: entered allmulticast mode [ 68.747899][ T1276] br-test1-du25: entered promiscuous mode [ 68.753477][ T1276] br-test1: port 25(br-test1-du25) entered blocking state [ 68.753716][ T1276] br-test1: port 25(br-test1-du25) entered forwarding state [ 68.778964][ T1278] br-test1: port 26(br-test1-du26) entered blocking state [ 68.779186][ T1278] br-test1: port 26(br-test1-du26) entered disabled state [ 68.779374][ T1278] br-test1-du26: entered allmulticast mode [ 68.780389][ T1278] br-test1-du26: entered promiscuous mode [ 68.780843][ T1278] br-test1: port 26(br-test1-du26) entered blocking state [ 68.781034][ T1278] br-test1: port 26(br-test1-du26) entered forwarding state [ 68.810464][ T1280] br-test1: port 27(br-test1-du27) entered blocking state [ 68.810695][ T1280] br-test1: port 27(br-test1-du27) entered disabled state [ 68.810889][ T1280] br-test1-du27: entered allmulticast mode [ 68.812260][ T1280] br-test1-du27: entered promiscuous mode [ 68.812707][ T1280] br-test1: port 27(br-test1-du27) entered blocking state [ 68.812901][ T1280] br-test1: port 27(br-test1-du27) entered forwarding state [ 68.835516][ T1282] br-test1: port 28(br-test1-du28) entered blocking state [ 68.835773][ T1282] br-test1: port 28(br-test1-du28) entered disabled state [ 68.836040][ T1282] br-test1-du28: entered allmulticast mode [ 68.837163][ T1282] br-test1-du28: entered promiscuous mode [ 68.837706][ T1282] br-test1: port 28(br-test1-du28) entered blocking state [ 68.837950][ T1282] br-test1: port 28(br-test1-du28) entered forwarding state [ 68.866186][ T1284] br-test1: port 29(br-test1-du29) entered blocking state [ 68.866430][ T1284] br-test1: port 29(br-test1-du29) entered disabled state [ 68.866686][ T1284] br-test1-du29: entered allmulticast mode [ 68.867873][ T1284] br-test1-du29: entered promiscuous mode [ 68.868373][ T1284] br-test1: port 29(br-test1-du29) entered blocking state [ 68.868611][ T1284] br-test1: port 29(br-test1-du29) entered forwarding state [ 68.903397][ T1286] br-test1: port 30(br-test1-du30) entered blocking state [ 68.903708][ T1286] br-test1: port 30(br-test1-du30) entered disabled state [ 68.903920][ T1286] br-test1-du30: entered allmulticast mode [ 68.905759][ T1286] br-test1-du30: entered promiscuous mode [ 68.906218][ T1286] br-test1: port 30(br-test1-du30) entered blocking state [ 68.906411][ T1286] br-test1: port 30(br-test1-du30) entered forwarding state [ 68.927047][ T1289] br-test1: port 31(br-test1-du31) entered blocking state [ 68.927259][ T1289] br-test1: port 31(br-test1-du31) entered disabled state [ 68.927447][ T1289] br-test1-du31: entered allmulticast mode [ 68.928442][ T1289] br-test1-du31: entered promiscuous mode [ 68.928922][ T1289] br-test1: port 31(br-test1-du31) entered blocking state [ 68.929135][ T1289] br-test1: port 31(br-test1-du31) entered forwarding state [ 68.956911][ T1290] br-test1: port 32(br-test1-du32) entered blocking state [ 68.957125][ T1290] br-test1: port 32(br-test1-du32) entered disabled state [ 68.957316][ T1290] br-test1-du32: entered allmulticast mode [ 68.958304][ T1290] br-test1-du32: entered promiscuous mode [ 68.958749][ T1290] br-test1: port 32(br-test1-du32) entered blocking state [ 68.958938][ T1290] br-test1: port 32(br-test1-du32) entered forwarding state [ 69.025558][ T1296] br-test2: port 1(br-test2-du1) entered blocking state [ 69.025570][ T1296] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 69.025573][ T1296] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1296, name: ip [ 69.025574][ T1296] preempt_count: 1, expected: 0 [ 69.025575][ T1296] RCU nest depth: 0, expected: 0 [ 69.025576][ T1296] INFO: lockdep is turned off. [ 69.025577][ T1296] irq event stamp: 0 [ 69.025578][ T1296] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 69.025582][ T1296] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 69.025588][ T1296] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 69.025590][ T1296] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 69.025591][ T1296] Preemption disabled at: [ 69.025592][ T1296] [] vprintk_emit+0x31b/0x3e0 [ 69.025600][ T1296] CPU: 3 UID: 0 PID: 1296 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 69.025603][ T1296] Tainted: [W]=WARN [ 69.025604][ T1296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.025606][ T1296] Call Trace: [ 69.025607][ T1296] [ 69.025608][ T1296] dump_stack_lvl+0x6f/0xa0 [ 69.025614][ T1296] ? vprintk_emit+0x31b/0x3e0 [ 69.025616][ T1296] __might_resched.cold+0x1fe/0x2c1 [ 69.025620][ T1296] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 69.025623][ T1296] ? rcu_is_watching+0x16/0xd0 [ 69.025627][ T1296] __kmalloc_noprof+0x443/0x760 [ 69.025631][ T1296] ? __rwlock_init+0x150/0x150 [ 69.025634][ T1296] ? alloc_buf.isra.0+0x4b/0x260 [ 69.025638][ T1296] ? do_raw_spin_unlock+0x59/0x250 [ 69.025639][ T1296] alloc_buf.isra.0+0x4b/0x260 [ 69.025642][ T1296] put_chars+0x1e1/0x2f0 [ 69.025644][ T1296] ? __send_to_port+0x420/0x420 [ 69.025645][ T1296] ? printk_get_next_message+0x240/0x650 [ 69.025654][ T1296] ? console_prepend_replay+0x20/0x20 [ 69.025657][ T1296] hvc_console_print+0x292/0x780 [ 69.025660][ T1296] ? hvc_write+0x3a0/0x3a0 [ 69.025661][ T1296] ? __rwlock_init+0x150/0x150 [ 69.025663][ T1296] ? lock_acquire+0x13c/0x160 [ 69.025665][ T1296] console_emit_next_record+0x22f/0x4c0 [ 69.025668][ T1296] ? devkmsg_read+0x4b0/0x4b0 [ 69.025670][ T1296] ? rcu_is_watching+0x16/0xd0 [ 69.025671][ T1296] ? rcu_is_watching+0x16/0xd0 [ 69.025673][ T1296] ? rcu_is_watching+0x16/0xd0 [ 69.025675][ T1296] ? lock_acquire+0x13c/0x160 [ 69.025677][ T1296] ? console_flush_one_record+0x111/0x710 [ 69.025678][ T1296] console_flush_one_record+0x46f/0x710 [ 69.025681][ T1296] ? console_emit_next_record+0x4c0/0x4c0 [ 69.025683][ T1296] console_unlock+0xee/0x1f0 [ 69.025685][ T1296] ? lock_acquire+0x13c/0x160 [ 69.025687][ T1296] ? console_flush_one_record+0x710/0x710 [ 69.025688][ T1296] ? rcu_is_watching+0x16/0xd0 [ 69.025690][ T1296] ? lock_release+0x184/0x1f0 [ 69.025691][ T1296] ? lock_acquire+0x60/0x160 [ 69.025693][ T1296] ? __rcu_read_lock+0x30/0x70 [ 69.025695][ T1296] ? __down_trylock_console_sem+0x5e/0xa0 [ 69.025697][ T1296] ? vprintk_emit+0x320/0x3e0 [ 69.025699][ T1296] vprintk_emit+0x37c/0x3e0 [ 69.025702][ T1296] ? wake_up_klogd_work_func+0x90/0x90 [ 69.025704][ T1296] ? __mutex_lock+0x1db/0x1ea0 [ 69.025707][ T1296] ? __mutex_lock+0x9a3/0x1ea0 [ 69.025708][ T1296] ? rcu_is_watching+0x16/0xd0 [ 69.025710][ T1296] _printk+0xc7/0x100 [ 69.025713][ T1296] ? snapshot_read.cold+0x21/0x21 [ 69.025715][ T1296] ? rcu_is_watching+0x16/0xd0 [ 69.025717][ T1296] ? lock_release+0x184/0x1f0 [ 69.025719][ T1296] ? __mutex_unlock_slowpath+0x9e/0x740 [ 69.025721][ T1296] br_set_state+0x22f/0x430 [bridge] [ 69.025733][ T1296] br_init_port+0xc4/0x200 [bridge] [ 69.025741][ T1296] new_nbp+0x39c/0x580 [bridge] [ 69.025750][ T1296] br_add_if+0x212/0x1320 [bridge] [ 69.025757][ T1296] ? _mutex_trylock_nest_lock+0x390/0x390 [ 69.025760][ T1296] do_set_master+0x357/0x580 [ 69.025764][ T1296] rtnl_newlink_create+0x3de/0x750 [ 69.025766][ T1296] ? rtnl_create_link+0xf20/0xf20 [ 69.025767][ T1296] ? __dev_get_by_name+0x12/0x50 [ 69.025770][ T1296] ? rtnl_dev_get+0xd7/0x170 [ 69.025774][ T1296] __rtnl_newlink+0x22b/0xa50 [ 69.025776][ T1296] rtnl_newlink+0x9f1/0x11c0 [ 69.025778][ T1296] ? rcu_is_watching+0x16/0xd0 [ 69.025780][ T1296] ? rtnl_bridge_getlink+0x850/0x850 [ 69.025782][ T1296] ? lock_acquire+0x13c/0x160 [ 69.025783][ T1296] ? rcu_is_watching+0x16/0xd0 [ 69.025785][ T1296] ? is_bpf_text_address+0x3e/0x110 [ 69.025788][ T1296] ? is_bpf_text_address+0x72/0x110 [ 69.025791][ T1296] ? rcu_is_watching+0x16/0xd0 [ 69.025792][ T1296] ? rcu_is_watching+0x16/0xd0 [ 69.025794][ T1296] ? cap_capable+0x1d7/0x3d0 [ 69.025798][ T1296] ? lock_acquire+0x13c/0x160 [ 69.025799][ T1296] ? rcu_is_watching+0x16/0xd0 [ 69.025801][ T1296] ? rtnl_bridge_getlink+0x850/0x850 [ 69.025802][ T1296] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 69.025804][ T1296] ? rtnl_link_fill+0x920/0x920 [ 69.025805][ T1296] ? filter_irq_stacks+0xd0/0xd0 [ 69.025808][ T1296] ? stack_depot_save_flags+0x1bc/0x790 [ 69.025812][ T1296] netlink_rcv_skb+0x14e/0x3a0 [ 69.025815][ T1296] ? rtnl_link_fill+0x920/0x920 [ 69.025816][ T1296] ? lock_release+0x184/0x1f0 [ 69.025818][ T1296] ? netlink_ack+0xcf0/0xcf0 [ 69.025819][ T1296] ? __netlink_lookup+0xb9/0x6b0 [ 69.025821][ T1296] ? rcu_is_watching+0x16/0xd0 [ 69.025823][ T1296] ? lock_release+0x184/0x1f0 [ 69.025825][ T1296] netlink_unicast+0x486/0x750 [ 69.025827][ T1296] ? netlink_attachskb+0x810/0x810 [ 69.025829][ T1296] ? flush_tlb_mm_range+0x2ac/0x570 [ 69.025832][ T1296] ? lock_acquire+0x13c/0x160 [ 69.025833][ T1296] ? rcu_is_watching+0x16/0xd0 [ 69.025835][ T1296] netlink_sendmsg+0x735/0xc60 [ 69.025837][ T1296] ? netlink_unicast+0x750/0x750 [ 69.025839][ T1296] ? rcu_is_watching+0x16/0xd0 [ 69.025841][ T1296] ? lock_release+0x184/0x1f0 [ 69.025843][ T1296] ____sys_sendmsg+0x415/0x880 [ 69.025846][ T1296] ? copy_msghdr_from_user+0x279/0x420 [ 69.025847][ T1296] ? get_timestamp.constprop.0+0x390/0x390 [ 69.025849][ T1296] ? move_addr_to_kernel+0x40/0x40 [ 69.025851][ T1296] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 69.025854][ T1296] ? apply_to_pte_range+0x430/0x430 [ 69.025857][ T1296] ___sys_sendmsg+0x14e/0x1d0 [ 69.025859][ T1296] ? copy_msghdr_from_user+0x420/0x420 [ 69.025864][ T1296] __sys_sendmsg+0x12c/0x1d0 [ 69.025866][ T1296] ? __sys_sendmsg_sock+0x20/0x20 [ 69.025868][ T1296] ? rcu_is_watching+0x16/0xd0 [ 69.025870][ T1296] ? rcu_is_watching+0x16/0xd0 [ 69.025872][ T1296] do_syscall_64+0xff/0x530 [ 69.025874][ T1296] ? exc_page_fault+0xee/0x100 [ 69.025877][ T1296] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 69.025878][ T1296] RIP: 0033:0x7f218641a54e [ 69.025881][ T1296] 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 [ 69.025882][ T1296] RSP: 002b:00007ffefe5a8570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.025886][ T1296] RAX: ffffffffffffffda RBX: 00007ffefe5a8d28 RCX: 00007f218641a54e [ 69.025888][ T1296] RDX: 0000000000000000 RSI: 00007ffefe5a8620 RDI: 0000000000000005 [ 69.025889][ T1296] RBP: 00007ffefe5a8580 R08: 0000000000000000 R09: 0000000000000000 [ 69.025890][ T1296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126f7 [ 69.025890][ T1296] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefe5a8ce0 [ 69.025893][ T1296] [ 69.049289][ T1296] br-test2: port 1(br-test2-du1) entered disabled state [ 69.049518][ T1296] br-test2-du1: entered allmulticast mode [ 69.050439][ T1296] br-test2-du1: entered promiscuous mode [ 69.051071][ T1296] br-test2: port 1(br-test2-du1) entered blocking state [ 69.051258][ T1296] br-test2: port 1(br-test2-du1) entered forwarding state [ 69.078546][ T1297] br-test2: port 2(br-test2-du2) entered blocking state [ 69.078761][ T1297] br-test2: port 2(br-test2-du2) entered disabled state [ 69.078953][ T1297] br-test2-du2: entered allmulticast mode [ 69.079941][ T1297] br-test2-du2: entered promiscuous mode [ 69.080406][ T1297] br-test2: port 2(br-test2-du2) entered blocking state [ 69.080595][ T1297] br-test2: port 2(br-test2-du2) entered forwarding state [ 69.109735][ T1299] br-test2: port 3(br-test2-du3) entered blocking state [ 69.110016][ T1299] br-test2: port 3(br-test2-du3) entered disabled state [ 69.110423][ T1299] br-test2-du3: entered allmulticast mode [ 69.112664][ T1299] br-test2-du3: entered promiscuous mode [ 69.113944][ T1299] br-test2: port 3(br-test2-du3) entered blocking state [ 69.114178][ T1299] br-test2: port 3(br-test2-du3) entered forwarding state [ 69.140796][ T1301] br-test2: port 4(br-test2-du4) entered blocking state [ 69.141023][ T1301] br-test2: port 4(br-test2-du4) entered disabled state [ 69.141221][ T1301] br-test2-du4: entered allmulticast mode [ 69.142263][ T1301] br-test2-du4: entered promiscuous mode [ 69.144834][ T1301] br-test2: port 4(br-test2-du4) entered blocking state [ 69.145034][ T1301] br-test2: port 4(br-test2-du4) entered forwarding state [ 69.177264][ T1303] br-test2: port 5(br-test2-du5) entered blocking state [ 69.177478][ T1303] br-test2: port 5(br-test2-du5) entered disabled state [ 69.177675][ T1303] br-test2-du5: entered allmulticast mode [ 69.178641][ T1303] br-test2-du5: entered promiscuous mode [ 69.179079][ T1303] br-test2: port 5(br-test2-du5) entered blocking state [ 69.179267][ T1303] br-test2: port 5(br-test2-du5) entered forwarding state [ 69.212362][ T1305] br-test2: port 6(br-test2-du6) entered blocking state [ 69.212581][ T1305] br-test2: port 6(br-test2-du6) entered disabled state [ 69.212780][ T1305] br-test2-du6: entered allmulticast mode [ 69.213956][ T1305] br-test2-du6: entered promiscuous mode [ 69.214410][ T1305] br-test2: port 6(br-test2-du6) entered blocking state [ 69.214608][ T1305] br-test2: port 6(br-test2-du6) entered forwarding state [ 69.239463][ T1307] br-test2: port 7(br-test2-du7) entered blocking state [ 69.239684][ T1307] br-test2: port 7(br-test2-du7) entered disabled state [ 69.239880][ T1307] br-test2-du7: entered allmulticast mode [ 69.240901][ T1307] br-test2-du7: entered promiscuous mode [ 69.241380][ T1307] br-test2: port 7(br-test2-du7) entered blocking state [ 69.241581][ T1307] br-test2: port 7(br-test2-du7) entered forwarding state [ 69.268085][ T1309] br-test2: port 8(br-test2-du8) entered blocking state [ 69.268301][ T1309] br-test2: port 8(br-test2-du8) entered disabled state [ 69.268497][ T1309] br-test2-du8: entered allmulticast mode [ 69.269514][ T1309] br-test2-du8: entered promiscuous mode [ 69.269961][ T1309] br-test2: port 8(br-test2-du8) entered blocking state [ 69.270165][ T1309] br-test2: port 8(br-test2-du8) entered forwarding state [ 69.300407][ T1311] br-test2: port 9(br-test2-du9) entered blocking state [ 69.300626][ T1311] br-test2: port 9(br-test2-du9) entered disabled state [ 69.300922][ T1311] br-test2-du9: entered allmulticast mode [ 69.302429][ T1311] br-test2-du9: entered promiscuous mode [ 69.302992][ T1311] br-test2: port 9(br-test2-du9) entered blocking state [ 69.303202][ T1311] br-test2: port 9(br-test2-du9) entered forwarding state [ 69.330215][ T1313] br-test2: port 10(br-test2-du10) entered blocking state [ 69.330433][ T1313] br-test2: port 10(br-test2-du10) entered disabled state [ 69.330641][ T1313] br-test2-du10: entered allmulticast mode [ 69.331853][ T1313] br-test2-du10: entered promiscuous mode [ 69.332318][ T1313] br-test2: port 10(br-test2-du10) entered blocking state [ 69.332509][ T1313] br-test2: port 10(br-test2-du10) entered forwarding state [ 69.355599][ T1315] br-test2: port 11(br-test2-du11) entered blocking state [ 69.355865][ T1315] br-test2: port 11(br-test2-du11) entered disabled state [ 69.356122][ T1315] br-test2-du11: entered allmulticast mode [ 69.357707][ T1315] br-test2-du11: entered promiscuous mode [ 69.358288][ T1315] br-test2: port 11(br-test2-du11) entered blocking state [ 69.358524][ T1315] br-test2: port 11(br-test2-du11) entered forwarding state [ 69.378374][ T1317] br-test2: port 12(br-test2-du12) entered blocking state [ 69.378591][ T1317] br-test2: port 12(br-test2-du12) entered disabled state [ 69.378782][ T1317] br-test2-du12: entered allmulticast mode [ 69.379758][ T1317] br-test2-du12: entered promiscuous mode [ 69.380190][ T1317] br-test2: port 12(br-test2-du12) entered blocking state [ 69.380374][ T1317] br-test2: port 12(br-test2-du12) entered forwarding state [ 69.418565][ T1319] br-test2: port 13(br-test2-du13) entered blocking state [ 69.418780][ T1319] br-test2: port 13(br-test2-du13) entered disabled state [ 69.419181][ T1319] br-test2-du13: entered allmulticast mode [ 69.420202][ T1319] br-test2-du13: entered promiscuous mode [ 69.420690][ T1319] br-test2: port 13(br-test2-du13) entered blocking state [ 69.420880][ T1319] br-test2: port 13(br-test2-du13) entered forwarding state [ 69.445477][ T1321] br-test2: port 14(br-test2-du14) entered blocking state [ 69.445682][ T1321] br-test2: port 14(br-test2-du14) entered disabled state [ 69.445867][ T1321] br-test2-du14: entered allmulticast mode [ 69.451587][ T1321] br-test2-du14: entered promiscuous mode [ 69.452031][ T1321] br-test2: port 14(br-test2-du14) entered blocking state [ 69.452217][ T1321] br-test2: port 14(br-test2-du14) entered forwarding state [ 69.473739][ T1323] br-test2: port 15(br-test2-du15) entered blocking state [ 69.473947][ T1323] br-test2: port 15(br-test2-du15) entered disabled state [ 69.474425][ T1323] br-test2-du15: entered allmulticast mode [ 69.475783][ T1323] br-test2-du15: entered promiscuous mode [ 69.476517][ T1323] br-test2: port 15(br-test2-du15) entered blocking state [ 69.476762][ T1323] br-test2: port 15(br-test2-du15) entered forwarding state [ 69.505001][ T1325] br-test2: port 16(br-test2-du16) entered blocking state [ 69.505242][ T1325] br-test2: port 16(br-test2-du16) entered disabled state [ 69.505496][ T1325] br-test2-du16: entered allmulticast mode [ 69.506562][ T1325] br-test2-du16: entered promiscuous mode [ 69.509178][ T1325] br-test2: port 16(br-test2-du16) entered blocking state [ 69.509410][ T1325] br-test2: port 16(br-test2-du16) entered forwarding state [ 69.535376][ T1327] br-test2: port 17(br-test2-du17) entered blocking state [ 69.535589][ T1327] br-test2: port 17(br-test2-du17) entered disabled state [ 69.535786][ T1327] br-test2-du17: entered allmulticast mode [ 69.537225][ T1327] br-test2-du17: entered promiscuous mode [ 69.537675][ T1327] br-test2: port 17(br-test2-du17) entered blocking state [ 69.537871][ T1327] br-test2: port 17(br-test2-du17) entered forwarding state [ 69.565809][ T1329] br-test2: port 18(br-test2-du18) entered blocking state [ 69.566058][ T1329] br-test2: port 18(br-test2-du18) entered disabled state [ 69.566296][ T1329] br-test2-du18: entered allmulticast mode [ 69.567333][ T1329] br-test2-du18: entered promiscuous mode [ 69.569477][ T1329] br-test2: port 18(br-test2-du18) entered blocking state [ 69.569685][ T1329] br-test2: port 18(br-test2-du18) entered forwarding state [ 69.597709][ T1331] br-test2: port 19(br-test2-du19) entered blocking state [ 69.597912][ T1331] br-test2: port 19(br-test2-du19) entered disabled state [ 69.598108][ T1331] br-test2-du19: entered allmulticast mode [ 69.599174][ T1331] br-test2-du19: entered promiscuous mode [ 69.599609][ T1331] br-test2: port 19(br-test2-du19) entered blocking state [ 69.599796][ T1331] br-test2: port 19(br-test2-du19) entered forwarding state [ 69.625488][ T1333] br-test2: port 20(br-test2-du20) entered blocking state [ 69.625739][ T1333] br-test2: port 20(br-test2-du20) entered disabled state [ 69.625998][ T1333] br-test2-du20: entered allmulticast mode [ 69.627079][ T1333] br-test2-du20: entered promiscuous mode [ 69.627598][ T1333] br-test2: port 20(br-test2-du20) entered blocking state [ 69.627834][ T1333] br-test2: port 20(br-test2-du20) entered forwarding state [ 69.656245][ T1335] br-test2: port 21(br-test2-du21) entered blocking state [ 69.656483][ T1335] br-test2: port 21(br-test2-du21) entered disabled state [ 69.656732][ T1335] br-test2-du21: entered allmulticast mode [ 69.658391][ T1335] br-test2-du21: entered promiscuous mode [ 69.658837][ T1335] br-test2: port 21(br-test2-du21) entered blocking state [ 69.659026][ T1335] br-test2: port 21(br-test2-du21) entered forwarding state [ 69.684353][ T1337] br-test2: port 22(br-test2-du22) entered blocking state [ 69.684560][ T1337] br-test2: port 22(br-test2-du22) entered disabled state [ 69.684763][ T1337] br-test2-du22: entered allmulticast mode [ 69.690304][ T1337] br-test2-du22: entered promiscuous mode [ 69.690753][ T1337] br-test2: port 22(br-test2-du22) entered blocking state [ 69.690952][ T1337] br-test2: port 22(br-test2-du22) entered forwarding state [ 69.714989][ T1339] br-test2: port 23(br-test2-du23) entered blocking state [ 69.715201][ T1339] br-test2: port 23(br-test2-du23) entered disabled state [ 69.715393][ T1339] br-test2-du23: entered allmulticast mode [ 69.716567][ T1339] br-test2-du23: entered promiscuous mode [ 69.717019][ T1339] br-test2: port 23(br-test2-du23) entered blocking state [ 69.717215][ T1339] br-test2: port 23(br-test2-du23) entered forwarding state [ 69.743926][ T1341] br-test2: port 24(br-test2-du24) entered blocking state [ 69.744295][ T1341] br-test2: port 24(br-test2-du24) entered disabled state [ 69.744486][ T1341] br-test2-du24: entered allmulticast mode [ 69.745516][ T1341] br-test2-du24: entered promiscuous mode [ 69.745965][ T1341] br-test2: port 24(br-test2-du24) entered blocking state [ 69.746172][ T1341] br-test2: port 24(br-test2-du24) entered forwarding state [ 69.770729][ T1343] br-test2: port 25(br-test2-du25) entered blocking state [ 69.770945][ T1343] br-test2: port 25(br-test2-du25) entered disabled state [ 69.771167][ T1343] br-test2-du25: entered allmulticast mode [ 69.772168][ T1343] br-test2-du25: entered promiscuous mode [ 69.772643][ T1343] br-test2: port 25(br-test2-du25) entered blocking state [ 69.772843][ T1343] br-test2: port 25(br-test2-du25) entered forwarding state [ 69.804062][ T1345] br-test2: port 26(br-test2-du26) entered blocking state [ 69.804287][ T1345] br-test2: port 26(br-test2-du26) entered disabled state [ 69.804490][ T1345] br-test2-du26: entered allmulticast mode [ 69.805500][ T1345] br-test2-du26: entered promiscuous mode [ 69.805943][ T1345] br-test2: port 26(br-test2-du26) entered blocking state [ 69.806138][ T1345] br-test2: port 26(br-test2-du26) entered forwarding state [ 69.830371][ T1347] br-test2: port 27(br-test2-du27) entered blocking state [ 69.830589][ T1347] br-test2: port 27(br-test2-du27) entered disabled state [ 69.830781][ T1347] br-test2-du27: entered allmulticast mode [ 69.831798][ T1347] br-test2-du27: entered promiscuous mode [ 69.832482][ T1347] br-test2: port 27(br-test2-du27) entered blocking state [ 69.832681][ T1347] br-test2: port 27(br-test2-du27) entered forwarding state [ 69.856961][ T1349] br-test2: port 28(br-test2-du28) entered blocking state [ 69.857595][ T1349] br-test2: port 28(br-test2-du28) entered disabled state [ 69.857802][ T1349] br-test2-du28: entered allmulticast mode [ 69.859328][ T1349] br-test2-du28: entered promiscuous mode [ 69.859828][ T1349] br-test2: port 28(br-test2-du28) entered blocking state [ 69.860025][ T1349] br-test2: port 28(br-test2-du28) entered forwarding state [ 69.889717][ T1351] br-test2: port 29(br-test2-du29) entered blocking state [ 69.889936][ T1351] br-test2: port 29(br-test2-du29) entered disabled state [ 69.890149][ T1351] br-test2-du29: entered allmulticast mode [ 69.893350][ T1351] br-test2-du29: entered promiscuous mode [ 69.893808][ T1351] br-test2: port 29(br-test2-du29) entered blocking state [ 69.894041][ T1351] br-test2: port 29(br-test2-du29) entered forwarding state [ 69.926774][ T1354] br-test2: port 30(br-test2-du30) entered blocking state [ 69.927036][ T1354] br-test2: port 30(br-test2-du30) entered disabled state [ 69.927283][ T1354] br-test2-du30: entered allmulticast mode [ 69.928888][ T1354] br-test2-du30: entered promiscuous mode [ 69.929560][ T1354] br-test2: port 30(br-test2-du30) entered blocking state [ 69.934266][ T1354] br-test2: port 30(br-test2-du30) entered forwarding state [ 69.958841][ T1355] br-test2: port 31(br-test2-du31) entered blocking state [ 69.959100][ T1355] br-test2: port 31(br-test2-du31) entered disabled state [ 69.959343][ T1355] br-test2-du31: entered allmulticast mode [ 69.964513][ T1355] br-test2-du31: entered promiscuous mode [ 69.965073][ T1355] br-test2: port 31(br-test2-du31) entered blocking state [ 69.965314][ T1355] br-test2: port 31(br-test2-du31) entered forwarding state [ 70.000149][ T1357] br-test2: port 32(br-test2-du32) entered blocking state [ 70.000375][ T1357] br-test2: port 32(br-test2-du32) entered disabled state [ 70.000578][ T1357] br-test2-du32: entered allmulticast mode [ 70.002286][ T1357] br-test2-du32: entered promiscuous mode [ 70.002766][ T1357] br-test2: port 32(br-test2-du32) entered blocking state [ 70.002960][ T1357] br-test2: port 32(br-test2-du32) entered forwarding state [ 115.058900][T17888] br-test1-du32: left allmulticast mode [ 115.058916][T17888] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 115.058919][T17888] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17888, name: ip [ 115.058920][T17888] preempt_count: 1, expected: 0 [ 115.058921][T17888] RCU nest depth: 0, expected: 0 [ 115.058922][T17888] INFO: lockdep is turned off. [ 115.058923][T17888] irq event stamp: 0 [ 115.058924][T17888] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 115.058928][T17888] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 115.058934][T17888] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 115.058936][T17888] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 115.058938][T17888] Preemption disabled at: [ 115.058938][T17888] [] vprintk_emit+0x31b/0x3e0 [ 115.058946][T17888] CPU: 3 UID: 0 PID: 17888 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 115.058950][T17888] Tainted: [W]=WARN [ 115.058951][T17888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.058952][T17888] Call Trace: [ 115.058954][T17888] [ 115.058955][T17888] dump_stack_lvl+0x6f/0xa0 [ 115.058960][T17888] ? vprintk_emit+0x31b/0x3e0 [ 115.058962][T17888] __might_resched.cold+0x1fe/0x2c1 [ 115.058973][T17888] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 115.058976][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.058980][T17888] __kmalloc_noprof+0x443/0x760 [ 115.058985][T17888] ? __rwlock_init+0x150/0x150 [ 115.058988][T17888] ? alloc_buf.isra.0+0x4b/0x260 [ 115.058992][T17888] ? do_raw_spin_unlock+0x59/0x250 [ 115.058994][T17888] alloc_buf.isra.0+0x4b/0x260 [ 115.058996][T17888] put_chars+0x1e1/0x2f0 [ 115.058998][T17888] ? __send_to_port+0x420/0x420 [ 115.058999][T17888] ? printk_get_next_message+0x240/0x650 [ 115.059002][T17888] hvc_console_print+0x292/0x780 [ 115.059005][T17888] ? hvc_write+0x3a0/0x3a0 [ 115.059007][T17888] ? __rwlock_init+0x150/0x150 [ 115.059008][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059010][T17888] ? lock_acquire+0x13c/0x160 [ 115.059012][T17888] console_emit_next_record+0x22f/0x4c0 [ 115.059015][T17888] ? devkmsg_read+0x4b0/0x4b0 [ 115.059017][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059019][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059020][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059022][T17888] ? lock_acquire+0x13c/0x160 [ 115.059024][T17888] ? console_flush_one_record+0x111/0x710 [ 115.059026][T17888] console_flush_one_record+0x46f/0x710 [ 115.059028][T17888] ? console_emit_next_record+0x4c0/0x4c0 [ 115.059031][T17888] console_unlock+0xee/0x1f0 [ 115.059032][T17888] ? lock_acquire+0x13c/0x160 [ 115.059034][T17888] ? console_flush_one_record+0x710/0x710 [ 115.059036][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059037][T17888] ? lock_release+0x184/0x1f0 [ 115.059039][T17888] ? lock_acquire+0x60/0x160 [ 115.059040][T17888] ? __rcu_read_lock+0x30/0x70 [ 115.059042][T17888] ? __down_trylock_console_sem+0x5e/0xa0 [ 115.059044][T17888] ? vprintk_emit+0x320/0x3e0 [ 115.059046][T17888] vprintk_emit+0x37c/0x3e0 [ 115.059048][T17888] ? wake_up_klogd_work_func+0x90/0x90 [ 115.059050][T17888] ? netlink_unicast+0x486/0x750 [ 115.059053][T17888] ? ____sys_sendmsg+0x415/0x880 [ 115.059056][T17888] ? ___sys_sendmsg+0x14e/0x1d0 [ 115.059058][T17888] ? __sys_sendmsg+0x12c/0x1d0 [ 115.059060][T17888] ? do_syscall_64+0xff/0x530 [ 115.059062][T17888] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 115.059065][T17888] _printk+0xc7/0x100 [ 115.059068][T17888] ? snapshot_read.cold+0x21/0x21 [ 115.059069][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059071][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059073][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059075][T17888] ? trace_contention_end+0xb3/0x180 [ 115.059078][T17888] ? netdev_name+0x43/0x60 [ 115.059081][T17888] ? __netdev_printk+0x17f/0x1d0 [ 115.059083][T17888] netdev_info+0xe2/0x116 [ 115.059084][T17888] ? netdev_notice+0x120/0x120 [ 115.059086][T17888] ? ww_mutex_lock+0x160/0x160 [ 115.059089][T17888] ? down_write_nested+0x200/0x200 [ 115.059090][T17888] ? trace_contention_end+0x34/0x180 [ 115.059092][T17888] netif_set_allmulti.cold+0x7c/0x166 [ 115.059095][T17888] dev_set_allmulti+0xa2/0x150 [ 115.059098][T17888] del_nbp+0xb7/0xc10 [bridge] [ 115.059111][T17888] ? __asan_memset+0x27/0x50 [ 115.059114][T17888] br_dev_delete+0x9d/0x1e0 [bridge] [ 115.059121][T17888] rtnl_dellink+0x48f/0xae0 [ 115.059124][T17888] ? lock_release+0x184/0x1f0 [ 115.059126][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059128][T17888] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 115.059130][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059137][T17888] ? unwind_next_frame+0x69b/0x1ea0 [ 115.059139][T17888] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 115.059141][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059142][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059144][T17888] ? lock_acquire+0x13c/0x160 [ 115.059146][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059147][T17888] ? lock_release+0x184/0x1f0 [ 115.059149][T17888] ? is_bpf_text_address+0x3e/0x110 [ 115.059152][T17888] ? is_bpf_text_address+0x72/0x110 [ 115.059154][T17888] ? kernel_text_address+0x149/0x170 [ 115.059156][T17888] ? __kernel_text_address+0x12/0x30 [ 115.059158][T17888] ? write_profile+0xf0/0xf0 [ 115.059160][T17888] ? unwind_get_return_address+0x67/0xd0 [ 115.059162][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059163][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059165][T17888] ? cap_capable+0x1d7/0x3d0 [ 115.059169][T17888] ? lock_acquire+0x13c/0x160 [ 115.059170][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059172][T17888] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 115.059174][T17888] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 115.059176][T17888] ? rtnl_link_fill+0x920/0x920 [ 115.059177][T17888] ? filter_irq_stacks+0xd0/0xd0 [ 115.059179][T17888] ? stack_depot_save_flags+0x1bc/0x790 [ 115.059182][T17888] netlink_rcv_skb+0x14e/0x3a0 [ 115.059184][T17888] ? rtnl_link_fill+0x920/0x920 [ 115.059185][T17888] ? lock_release+0x184/0x1f0 [ 115.059187][T17888] ? netlink_ack+0xcf0/0xcf0 [ 115.059188][T17888] ? __netlink_lookup+0xb9/0x6b0 [ 115.059191][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059193][T17888] ? lock_release+0x184/0x1f0 [ 115.059195][T17888] netlink_unicast+0x486/0x750 [ 115.059196][T17888] ? netlink_attachskb+0x810/0x810 [ 115.059198][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059200][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059202][T17888] ? lock_acquire+0x13c/0x160 [ 115.059203][T17888] netlink_sendmsg+0x735/0xc60 [ 115.059205][T17888] ? netlink_unicast+0x750/0x750 [ 115.059207][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059209][T17888] ? lock_release+0x184/0x1f0 [ 115.059211][T17888] ____sys_sendmsg+0x415/0x880 [ 115.059212][T17888] ? copy_msghdr_from_user+0x279/0x420 [ 115.059214][T17888] ? get_timestamp.constprop.0+0x390/0x390 [ 115.059216][T17888] ? move_addr_to_kernel+0x40/0x40 [ 115.059217][T17888] ? filter_irq_stacks+0xd0/0xd0 [ 115.059220][T17888] ___sys_sendmsg+0x14e/0x1d0 [ 115.059221][T17888] ? copy_msghdr_from_user+0x420/0x420 [ 115.059226][T17888] __sys_sendmsg+0x12c/0x1d0 [ 115.059228][T17888] ? __sys_sendmsg_sock+0x20/0x20 [ 115.059231][T17888] ? rcu_is_watching+0x16/0xd0 [ 115.059233][T17888] do_syscall_64+0xff/0x530 [ 115.059234][T17888] ? exc_page_fault+0xee/0x100 [ 115.059237][T17888] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 115.059238][T17888] RIP: 0033:0x7fd34b79b54e [ 115.059240][T17888] 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 [ 115.059242][T17888] RSP: 002b:00007ffe846cace0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 115.059246][T17888] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd34b79b54e [ 115.059247][T17888] RDX: 0000000000000000 RSI: 00007ffe846cad90 RDI: 0000000000000005 [ 115.059248][T17888] RBP: 00007ffe846cacf0 R08: 0000000000000000 R09: 0000000000000000 [ 115.059249][T17888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912725 [ 115.059250][T17888] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe846cb450 [ 115.059253][T17888] [ 115.081797][T17888] br-test1-du32: left promiscuous mode [ 115.082072][T17888] br-test1: port 32(br-test1-du32) entered disabled state [ 115.092383][T17888] br-test1-du31: left allmulticast mode [ 115.096032][T17888] br-test1-du31: left promiscuous mode [ 115.096246][T17888] br-test1: port 31(br-test1-du31) entered disabled state [ 115.104519][T17888] br-test1-du30: left allmulticast mode [ 115.104678][T17888] br-test1-du30: left promiscuous mode [ 115.104881][T17888] br-test1: port 30(br-test1-du30) entered disabled state [ 115.113600][T17888] br-test1-du29: left allmulticast mode [ 115.120840][T17888] br-test1-du29: left promiscuous mode [ 115.121063][T17888] br-test1: port 29(br-test1-du29) entered disabled state [ 115.129585][T17888] br-test1-du28: left allmulticast mode [ 115.133649][T17888] br-test1-du28: left promiscuous mode [ 115.133855][T17888] br-test1: port 28(br-test1-du28) entered disabled state [ 115.142334][T17888] br-test1-du27: left allmulticast mode [ 115.146093][T17888] br-test1-du27: left promiscuous mode [ 115.146353][T17888] br-test1: port 27(br-test1-du27) entered disabled state [ 115.154802][T17888] br-test1-du26: left allmulticast mode [ 115.158413][T17888] br-test1-du26: left promiscuous mode [ 115.158676][T17888] br-test1: port 26(br-test1-du26) entered disabled state [ 115.177789][T17888] br-test1-du25: left allmulticast mode [ 115.177957][T17888] br-test1-du25: left promiscuous mode [ 115.178177][T17888] br-test1: port 25(br-test1-du25) entered disabled state [ 115.186454][T17888] br-test1-du24: left allmulticast mode [ 115.190012][T17888] br-test1-du24: left promiscuous mode [ 115.190211][T17888] br-test1: port 24(br-test1-du24) entered disabled state [ 115.198486][T17888] br-test1-du23: left allmulticast mode [ 115.198635][T17888] br-test1-du23: left promiscuous mode [ 115.198835][T17888] br-test1: port 23(br-test1-du23) entered disabled state [ 115.207090][T17888] br-test1-du22: left allmulticast mode [ 115.213956][T17888] br-test1-du22: left promiscuous mode [ 115.214193][T17888] br-test1: port 22(br-test1-du22) entered disabled state [ 115.222956][T17888] br-test1-du21: left allmulticast mode [ 115.223133][T17888] br-test1-du21: left promiscuous mode [ 115.223338][T17888] br-test1: port 21(br-test1-du21) entered disabled state [ 115.231708][T17888] br-test1-du20: left allmulticast mode [ 115.238884][T17888] br-test1-du20: left promiscuous mode [ 115.239102][T17888] br-test1: port 20(br-test1-du20) entered disabled state [ 115.248000][T17888] br-test1-du19: left allmulticast mode [ 115.248162][T17888] br-test1-du19: left promiscuous mode [ 115.248364][T17888] br-test1: port 19(br-test1-du19) entered disabled state [ 115.257084][T17888] br-test1-du18: left allmulticast mode [ 115.263925][T17888] br-test1-du18: left promiscuous mode [ 115.264145][T17888] br-test1: port 18(br-test1-du18) entered disabled state [ 115.272282][T17888] br-test1-du17: left allmulticast mode [ 115.272439][T17888] br-test1-du17: left promiscuous mode [ 115.272650][T17888] br-test1: port 17(br-test1-du17) entered disabled state [ 115.289266][T17888] br-test1-du16: left allmulticast mode [ 115.289500][T17888] br-test1-du16: left promiscuous mode [ 115.289765][T17888] br-test1: port 16(br-test1-du16) entered disabled state [ 115.298084][T17888] br-test1-du15: left allmulticast mode [ 115.301838][T17888] br-test1-du15: left promiscuous mode [ 115.302058][T17888] br-test1: port 15(br-test1-du15) entered disabled state [ 115.310276][T17888] br-test1-du14: left allmulticast mode [ 115.318285][T17888] br-test1-du14: left promiscuous mode [ 115.318486][T17888] br-test1: port 14(br-test1-du14) entered disabled state [ 115.327086][T17888] br-test1-du13: left allmulticast mode [ 115.327254][T17888] br-test1-du13: left promiscuous mode [ 115.327458][T17888] br-test1: port 13(br-test1-du13) entered disabled state [ 115.335408][T17888] br-test1-du12: left allmulticast mode [ 115.339360][T17888] br-test1-du12: left promiscuous mode [ 115.339577][T17888] br-test1: port 12(br-test1-du12) entered disabled state [ 115.348503][T17888] br-test1-du11: left allmulticast mode [ 115.348671][T17888] br-test1-du11: left promiscuous mode [ 115.348881][T17888] br-test1: port 11(br-test1-du11) entered disabled state [ 115.357577][T17888] br-test1-du10: left allmulticast mode [ 115.364132][T17888] br-test1-du10: left promiscuous mode [ 115.364337][T17888] br-test1: port 10(br-test1-du10) entered disabled state [ 115.373190][T17888] br-test1-du9: left allmulticast mode [ 115.373346][T17888] br-test1-du9: left promiscuous mode [ 115.373564][T17888] br-test1: port 9(br-test1-du9) entered disabled state [ 115.387099][T17888] br-test1-du8: left allmulticast mode [ 115.387319][T17888] br-test1-du8: left promiscuous mode [ 115.387587][T17888] br-test1: port 8(br-test1-du8) entered disabled state [ 115.399386][T17888] br-test1-du7: left allmulticast mode [ 115.399599][T17888] br-test1-du7: left promiscuous mode [ 115.399854][T17888] br-test1: port 7(br-test1-du7) entered disabled state [ 115.412792][T17888] br-test1-du6: left allmulticast mode [ 115.416477][T17888] br-test1-du6: left promiscuous mode [ 115.416744][T17888] br-test1: port 6(br-test1-du6) entered disabled state [ 115.429115][T17888] br-test1-du5: left allmulticast mode [ 115.429326][T17888] br-test1-du5: left promiscuous mode [ 115.429590][T17888] br-test1: port 5(br-test1-du5) entered disabled state [ 115.442079][T17888] br-test1-du4: left allmulticast mode [ 115.442289][T17888] br-test1-du4: left promiscuous mode [ 115.442553][T17888] br-test1: port 4(br-test1-du4) entered disabled state [ 115.451446][T17888] br-test1-du3: left allmulticast mode [ 115.457724][T17888] br-test1-du3: left promiscuous mode [ 115.457928][T17888] br-test1: port 3(br-test1-du3) entered disabled state [ 115.466112][T17888] br-test1-du2: left allmulticast mode [ 115.469560][T17888] br-test1-du2: left promiscuous mode [ 115.469770][T17888] br-test1: port 2(br-test1-du2) entered disabled state [ 115.478094][T17888] br-test1-du1: left allmulticast mode [ 115.478255][T17888] br-test1-du1: left promiscuous mode [ 115.478462][T17888] br-test1: port 1(br-test1-du1) entered disabled state [ 116.741820][T17925] br-test2-du32: left allmulticast mode [ 116.741836][T17925] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 116.741838][T17925] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17925, name: ip [ 116.741840][T17925] preempt_count: 1, expected: 0 [ 116.741841][T17925] RCU nest depth: 0, expected: 0 [ 116.741842][T17925] INFO: lockdep is turned off. [ 116.741843][T17925] irq event stamp: 0 [ 116.741843][T17925] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 116.741847][T17925] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 116.741854][T17925] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 116.741855][T17925] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 116.741857][T17925] Preemption disabled at: [ 116.741858][T17925] [] vprintk_emit+0x31b/0x3e0 [ 116.741866][T17925] CPU: 0 UID: 0 PID: 17925 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 116.741869][T17925] Tainted: [W]=WARN [ 116.741870][T17925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.741872][T17925] Call Trace: [ 116.741873][T17925] [ 116.741874][T17925] dump_stack_lvl+0x6f/0xa0 [ 116.741880][T17925] ? vprintk_emit+0x31b/0x3e0 [ 116.741882][T17925] __might_resched.cold+0x1fe/0x2c1 [ 116.741885][T17925] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 116.741889][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.741892][T17925] __kmalloc_noprof+0x443/0x760 [ 116.741896][T17925] ? __rwlock_init+0x150/0x150 [ 116.741898][T17925] ? alloc_buf.isra.0+0x4b/0x260 [ 116.741902][T17925] ? do_raw_spin_unlock+0x59/0x250 [ 116.741904][T17925] alloc_buf.isra.0+0x4b/0x260 [ 116.741906][T17925] put_chars+0x1e1/0x2f0 [ 116.741908][T17925] ? __send_to_port+0x420/0x420 [ 116.741910][T17925] ? printk_get_next_message+0x240/0x650 [ 116.741912][T17925] hvc_console_print+0x292/0x780 [ 116.741915][T17925] ? hvc_write+0x3a0/0x3a0 [ 116.741917][T17925] ? __rwlock_init+0x150/0x150 [ 116.741918][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.741920][T17925] ? lock_acquire+0x13c/0x160 [ 116.741922][T17925] console_emit_next_record+0x22f/0x4c0 [ 116.741925][T17925] ? devkmsg_read+0x4b0/0x4b0 [ 116.741927][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.741929][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.741930][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.741932][T17925] ? lock_acquire+0x13c/0x160 [ 116.741934][T17925] ? console_flush_one_record+0x111/0x710 [ 116.741936][T17925] console_flush_one_record+0x46f/0x710 [ 116.741938][T17925] ? console_emit_next_record+0x4c0/0x4c0 [ 116.741941][T17925] console_unlock+0xee/0x1f0 [ 116.741942][T17925] ? lock_acquire+0x13c/0x160 [ 116.741944][T17925] ? console_flush_one_record+0x710/0x710 [ 116.741945][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.741947][T17925] ? lock_release+0x184/0x1f0 [ 116.741948][T17925] ? lock_acquire+0x60/0x160 [ 116.741950][T17925] ? __rcu_read_lock+0x30/0x70 [ 116.741952][T17925] ? __down_trylock_console_sem+0x5e/0xa0 [ 116.741954][T17925] ? vprintk_emit+0x320/0x3e0 [ 116.741956][T17925] vprintk_emit+0x37c/0x3e0 [ 116.741958][T17925] ? wake_up_klogd_work_func+0x90/0x90 [ 116.741960][T17925] ? netlink_unicast+0x486/0x750 [ 116.741964][T17925] ? ____sys_sendmsg+0x415/0x880 [ 116.741966][T17925] ? ___sys_sendmsg+0x14e/0x1d0 [ 116.741968][T17925] ? __sys_sendmsg+0x12c/0x1d0 [ 116.741970][T17925] ? do_syscall_64+0xff/0x530 [ 116.741972][T17925] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 116.741984][T17925] _printk+0xc7/0x100 [ 116.741987][T17925] ? snapshot_read.cold+0x21/0x21 [ 116.741988][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.741990][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.741992][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.741994][T17925] ? trace_contention_end+0xb3/0x180 [ 116.741996][T17925] ? netdev_name+0x43/0x60 [ 116.741999][T17925] ? __netdev_printk+0x17f/0x1d0 [ 116.742001][T17925] netdev_info+0xe2/0x116 [ 116.742003][T17925] ? netdev_notice+0x120/0x120 [ 116.742004][T17925] ? ww_mutex_lock+0x160/0x160 [ 116.742007][T17925] ? down_write_nested+0x200/0x200 [ 116.742009][T17925] ? trace_contention_end+0x34/0x180 [ 116.742011][T17925] netif_set_allmulti.cold+0x7c/0x166 [ 116.742014][T17925] dev_set_allmulti+0xa2/0x150 [ 116.742016][T17925] del_nbp+0xb7/0xc10 [bridge] [ 116.742029][T17925] ? __asan_memset+0x27/0x50 [ 116.742032][T17925] br_dev_delete+0x9d/0x1e0 [bridge] [ 116.742039][T17925] rtnl_dellink+0x48f/0xae0 [ 116.742042][T17925] ? lock_release+0x184/0x1f0 [ 116.742043][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.742045][T17925] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 116.742048][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.742054][T17925] ? unwind_next_frame+0x69b/0x1ea0 [ 116.742057][T17925] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 116.742058][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.742060][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.742062][T17925] ? lock_acquire+0x13c/0x160 [ 116.742063][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.742065][T17925] ? lock_release+0x184/0x1f0 [ 116.742066][T17925] ? is_bpf_text_address+0x3e/0x110 [ 116.742070][T17925] ? is_bpf_text_address+0x72/0x110 [ 116.742072][T17925] ? kernel_text_address+0x149/0x170 [ 116.742074][T17925] ? __kernel_text_address+0x12/0x30 [ 116.742075][T17925] ? write_profile+0xf0/0xf0 [ 116.742077][T17925] ? unwind_get_return_address+0x67/0xd0 [ 116.742079][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.742080][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.742082][T17925] ? cap_capable+0x1d7/0x3d0 [ 116.742086][T17925] ? lock_acquire+0x13c/0x160 [ 116.742087][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.742089][T17925] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 116.742091][T17925] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 116.742093][T17925] ? rtnl_link_fill+0x920/0x920 [ 116.742094][T17925] ? filter_irq_stacks+0xd0/0xd0 [ 116.742096][T17925] ? stack_depot_save_flags+0x1bc/0x790 [ 116.742100][T17925] netlink_rcv_skb+0x14e/0x3a0 [ 116.742101][T17925] ? rtnl_link_fill+0x920/0x920 [ 116.742102][T17925] ? lock_release+0x184/0x1f0 [ 116.742104][T17925] ? netlink_ack+0xcf0/0xcf0 [ 116.742105][T17925] ? __netlink_lookup+0xb9/0x6b0 [ 116.742108][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.742109][T17925] ? lock_release+0x184/0x1f0 [ 116.742111][T17925] netlink_unicast+0x486/0x750 [ 116.742113][T17925] ? netlink_attachskb+0x810/0x810 [ 116.742115][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.742117][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.742118][T17925] ? lock_acquire+0x13c/0x160 [ 116.742120][T17925] netlink_sendmsg+0x735/0xc60 [ 116.742122][T17925] ? netlink_unicast+0x750/0x750 [ 116.742124][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.742126][T17925] ? lock_release+0x184/0x1f0 [ 116.742128][T17925] ____sys_sendmsg+0x415/0x880 [ 116.742129][T17925] ? copy_msghdr_from_user+0x279/0x420 [ 116.742131][T17925] ? get_timestamp.constprop.0+0x390/0x390 [ 116.742132][T17925] ? move_addr_to_kernel+0x40/0x40 [ 116.742134][T17925] ? filter_irq_stacks+0xd0/0xd0 [ 116.742136][T17925] ___sys_sendmsg+0x14e/0x1d0 [ 116.742138][T17925] ? copy_msghdr_from_user+0x420/0x420 [ 116.742143][T17925] __sys_sendmsg+0x12c/0x1d0 [ 116.742145][T17925] ? __sys_sendmsg_sock+0x20/0x20 [ 116.742148][T17925] ? rcu_is_watching+0x16/0xd0 [ 116.742150][T17925] do_syscall_64+0xff/0x530 [ 116.742151][T17925] ? exc_page_fault+0xee/0x100 [ 116.742153][T17925] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 116.742155][T17925] RIP: 0033:0x7fd82d3bd54e [ 116.742157][T17925] 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 [ 116.742159][T17925] RSP: 002b:00007ffffc98e020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 116.742163][T17925] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd82d3bd54e [ 116.742164][T17925] RDX: 0000000000000000 RSI: 00007ffffc98e0d0 RDI: 0000000000000005 [ 116.742165][T17925] RBP: 00007ffffc98e030 R08: 0000000000000000 R09: 0000000000000000 [ 116.742166][T17925] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912727 [ 116.742167][T17925] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffc98e790 [ 116.742169][T17925] [ 116.762757][T17925] br-test2-du32: left promiscuous mode [ 116.762971][T17925] br-test2: port 32(br-test2-du32) entered disabled state [ 116.772890][T17925] br-test2-du31: left allmulticast mode [ 116.773084][T17925] br-test2-du31: left promiscuous mode [ 116.773293][T17925] br-test2: port 31(br-test2-du31) entered disabled state [ 116.782646][T17925] br-test2-du30: left allmulticast mode [ 116.786583][T17925] br-test2-du30: left promiscuous mode [ 116.786802][T17925] br-test2: port 30(br-test2-du30) entered disabled state [ 116.795925][T17925] br-test2-du29: left allmulticast mode [ 116.796092][T17925] br-test2-du29: left promiscuous mode [ 116.796293][T17925] br-test2: port 29(br-test2-du29) entered disabled state [ 116.805090][T17925] br-test2-du28: left allmulticast mode [ 116.817433][T17925] br-test2-du28: left promiscuous mode [ 116.817645][T17925] br-test2: port 28(br-test2-du28) entered disabled state [ 116.827499][T17925] br-test2-du27: left allmulticast mode [ 116.833075][T17925] br-test2-du27: left promiscuous mode [ 116.833279][T17925] br-test2: port 27(br-test2-du27) entered disabled state [ 116.842628][T17925] br-test2-du26: left allmulticast mode [ 116.846581][T17925] br-test2-du26: left promiscuous mode [ 116.846780][T17925] br-test2: port 26(br-test2-du26) entered disabled state [ 116.855400][T17925] br-test2-du25: left allmulticast mode [ 116.855562][T17925] br-test2-du25: left promiscuous mode [ 116.855766][T17925] br-test2: port 25(br-test2-du25) entered disabled state [ 116.864228][T17925] br-test2-du24: left allmulticast mode [ 116.876334][T17925] br-test2-du24: left promiscuous mode [ 116.876548][T17925] br-test2: port 24(br-test2-du24) entered disabled state [ 116.889133][T17925] br-test2-du23: left allmulticast mode [ 116.889342][T17925] br-test2-du23: left promiscuous mode [ 116.889614][T17925] br-test2: port 23(br-test2-du23) entered disabled state [ 116.898110][T17925] br-test2-du22: left allmulticast mode [ 116.898275][T17925] br-test2-du22: left promiscuous mode [ 116.898480][T17925] br-test2: port 22(br-test2-du22) entered disabled state [ 116.906455][T17925] br-test2-du21: left allmulticast mode [ 116.911236][T17925] br-test2-du21: left promiscuous mode [ 116.911437][T17925] br-test2: port 21(br-test2-du21) entered disabled state [ 116.920085][T17925] br-test2-du20: left allmulticast mode [ 116.924701][T17925] br-test2-du20: left promiscuous mode [ 116.924905][T17925] br-test2: port 20(br-test2-du20) entered disabled state [ 116.933195][T17925] br-test2-du19: left allmulticast mode [ 116.941127][T17925] br-test2-du19: left promiscuous mode [ 116.941336][T17925] br-test2: port 19(br-test2-du19) entered disabled state [ 116.950087][T17925] br-test2-du18: left allmulticast mode [ 116.953914][T17925] br-test2-du18: left promiscuous mode [ 116.954126][T17925] br-test2: port 18(br-test2-du18) entered disabled state [ 116.962283][T17925] br-test2-du17: left allmulticast mode [ 116.962496][T17925] br-test2-du17: left promiscuous mode [ 116.962752][T17925] br-test2: port 17(br-test2-du17) entered disabled state [ 116.971021][T17925] br-test2-du16: left allmulticast mode [ 116.980816][T17925] br-test2-du16: left promiscuous mode [ 116.985530][T17925] br-test2: port 16(br-test2-du16) entered disabled state [ 116.993696][T17925] br-test2-du15: left allmulticast mode [ 116.993894][T17925] br-test2-du15: left promiscuous mode [ 116.994166][T17925] br-test2: port 15(br-test2-du15) entered disabled state [ 117.002818][T17925] br-test2-du14: left allmulticast mode [ 117.013453][T17925] br-test2-du14: left promiscuous mode [ 117.013718][T17925] br-test2: port 14(br-test2-du14) entered disabled state [ 117.022021][T17925] br-test2-du13: left allmulticast mode [ 117.022222][T17925] br-test2-du13: left promiscuous mode [ 117.022480][T17925] br-test2: port 13(br-test2-du13) entered disabled state [ 117.031562][T17925] br-test2-du12: left allmulticast mode [ 117.034716][T17925] br-test2-du12: left promiscuous mode [ 117.034969][T17925] br-test2: port 12(br-test2-du12) entered disabled state [ 117.042965][T17925] br-test2-du11: left allmulticast mode [ 117.043138][T17925] br-test2-du11: left promiscuous mode [ 117.047045][T17925] br-test2: port 11(br-test2-du11) entered disabled state [ 117.055146][T17925] br-test2-du10: left allmulticast mode [ 117.062043][T17925] br-test2-du10: left promiscuous mode [ 117.062248][T17925] br-test2: port 10(br-test2-du10) entered disabled state [ 117.070548][T17925] br-test2-du9: left allmulticast mode [ 117.074007][T17925] br-test2-du9: left promiscuous mode [ 117.074213][T17925] br-test2: port 9(br-test2-du9) entered disabled state [ 117.082325][T17925] br-test2-du8: left allmulticast mode [ 117.082486][T17925] br-test2-du8: left promiscuous mode [ 117.082691][T17925] br-test2: port 8(br-test2-du8) entered disabled state [ 117.094096][T17925] br-test2-du7: left allmulticast mode [ 117.097927][T17925] br-test2-du7: left promiscuous mode [ 117.098200][T17925] br-test2: port 7(br-test2-du7) entered disabled state [ 117.107924][T17925] br-test2-du6: left allmulticast mode [ 117.108140][T17925] br-test2-du6: left promiscuous mode [ 117.108398][T17925] br-test2: port 6(br-test2-du6) entered disabled state [ 117.118161][T17925] br-test2-du5: left allmulticast mode [ 117.123098][T17925] br-test2-du5: left promiscuous mode [ 117.123315][T17925] br-test2: port 5(br-test2-du5) entered disabled state [ 117.131478][T17925] br-test2-du4: left allmulticast mode [ 117.135115][T17925] br-test2-du4: left promiscuous mode [ 117.135317][T17925] br-test2: port 4(br-test2-du4) entered disabled state [ 117.143802][T17925] br-test2-du3: left allmulticast mode [ 117.148344][T17925] br-test2-du3: left promiscuous mode [ 117.148550][T17925] br-test2: port 3(br-test2-du3) entered disabled state [ 117.157100][T17925] br-test2-du2: left allmulticast mode [ 117.160552][T17925] br-test2-du2: left promiscuous mode [ 117.160759][T17925] br-test2: port 2(br-test2-du2) entered disabled state [ 117.168787][T17925] br-test2-du1: left allmulticast mode [ 117.176387][T17925] br-test2-du1: left promiscuous mode [ 117.176589][T17925] br-test2: port 1(br-test2-du1) entered disabled state [ 118.555041][T17963] br-test1: port 1(br-test1-du1) entered blocking state [ 118.555054][T17963] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 118.555057][T17963] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17963, name: ip [ 118.555058][T17963] preempt_count: 1, expected: 0 [ 118.555059][T17963] RCU nest depth: 0, expected: 0 [ 118.555060][T17963] INFO: lockdep is turned off. [ 118.555061][T17963] irq event stamp: 0 [ 118.555062][T17963] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 118.555066][T17963] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 118.555073][T17963] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 118.555074][T17963] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 118.555076][T17963] Preemption disabled at: [ 118.555077][T17963] [] vprintk_emit+0x31b/0x3e0 [ 118.555084][T17963] CPU: 2 UID: 0 PID: 17963 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 118.555087][T17963] Tainted: [W]=WARN [ 118.555089][T17963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.555090][T17963] Call Trace: [ 118.555091][T17963] [ 118.555093][T17963] dump_stack_lvl+0x6f/0xa0 [ 118.555098][T17963] ? vprintk_emit+0x31b/0x3e0 [ 118.555100][T17963] __might_resched.cold+0x1fe/0x2c1 [ 118.555104][T17963] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 118.555108][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555112][T17963] __kmalloc_noprof+0x443/0x760 [ 118.555115][T17963] ? __rwlock_init+0x150/0x150 [ 118.555118][T17963] ? alloc_buf.isra.0+0x4b/0x260 [ 118.555122][T17963] ? do_raw_spin_unlock+0x59/0x250 [ 118.555123][T17963] alloc_buf.isra.0+0x4b/0x260 [ 118.555125][T17963] put_chars+0x1e1/0x2f0 [ 118.555127][T17963] ? __send_to_port+0x420/0x420 [ 118.555129][T17963] ? printk_get_next_message+0x240/0x650 [ 118.555131][T17963] ? console_prepend_replay+0x20/0x20 [ 118.555134][T17963] hvc_console_print+0x292/0x780 [ 118.555138][T17963] ? hvc_write+0x3a0/0x3a0 [ 118.555139][T17963] ? __rwlock_init+0x150/0x150 [ 118.555141][T17963] ? lock_acquire+0x13c/0x160 [ 118.555143][T17963] console_emit_next_record+0x22f/0x4c0 [ 118.555145][T17963] ? devkmsg_read+0x4b0/0x4b0 [ 118.555148][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555149][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555151][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555153][T17963] ? lock_acquire+0x13c/0x160 [ 118.555155][T17963] ? console_flush_one_record+0x111/0x710 [ 118.555156][T17963] console_flush_one_record+0x46f/0x710 [ 118.555159][T17963] ? console_emit_next_record+0x4c0/0x4c0 [ 118.555162][T17963] console_unlock+0xee/0x1f0 [ 118.555164][T17963] ? lock_acquire+0x13c/0x160 [ 118.555165][T17963] ? console_flush_one_record+0x710/0x710 [ 118.555167][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555169][T17963] ? lock_release+0x184/0x1f0 [ 118.555170][T17963] ? lock_acquire+0x60/0x160 [ 118.555172][T17963] ? __rcu_read_lock+0x30/0x70 [ 118.555174][T17963] ? __down_trylock_console_sem+0x5e/0xa0 [ 118.555176][T17963] ? vprintk_emit+0x320/0x3e0 [ 118.555178][T17963] vprintk_emit+0x37c/0x3e0 [ 118.555180][T17963] ? wake_up_klogd_work_func+0x90/0x90 [ 118.555182][T17963] ? __mutex_lock+0x1db/0x1ea0 [ 118.555186][T17963] ? __mutex_lock+0x9a3/0x1ea0 [ 118.555187][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555189][T17963] _printk+0xc7/0x100 [ 118.555192][T17963] ? snapshot_read.cold+0x21/0x21 [ 118.555194][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555196][T17963] ? lock_release+0x184/0x1f0 [ 118.555198][T17963] ? __mutex_unlock_slowpath+0x9e/0x740 [ 118.555200][T17963] br_set_state+0x22f/0x430 [bridge] [ 118.555213][T17963] br_init_port+0xc4/0x200 [bridge] [ 118.555221][T17963] new_nbp+0x39c/0x580 [bridge] [ 118.555230][T17963] br_add_if+0x212/0x1320 [bridge] [ 118.555237][T17963] ? _mutex_trylock_nest_lock+0x390/0x390 [ 118.555240][T17963] do_set_master+0x357/0x580 [ 118.555244][T17963] rtnl_newlink_create+0x3de/0x750 [ 118.555246][T17963] ? rtnl_create_link+0xf20/0xf20 [ 118.555247][T17963] ? __dev_get_by_name+0x12/0x50 [ 118.555249][T17963] ? rtnl_dev_get+0xd7/0x170 [ 118.555253][T17963] __rtnl_newlink+0x22b/0xa50 [ 118.555256][T17963] rtnl_newlink+0x9f1/0x11c0 [ 118.555258][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555260][T17963] ? rtnl_bridge_getlink+0x850/0x850 [ 118.555261][T17963] ? lock_acquire+0x13c/0x160 [ 118.555263][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555265][T17963] ? is_bpf_text_address+0x3e/0x110 [ 118.555269][T17963] ? is_bpf_text_address+0x72/0x110 [ 118.555271][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555272][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555274][T17963] ? cap_capable+0x1d7/0x3d0 [ 118.555278][T17963] ? lock_acquire+0x13c/0x160 [ 118.555280][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555282][T17963] ? rtnl_bridge_getlink+0x850/0x850 [ 118.555283][T17963] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 118.555285][T17963] ? rtnl_link_fill+0x920/0x920 [ 118.555286][T17963] ? filter_irq_stacks+0xd0/0xd0 [ 118.555289][T17963] ? stack_depot_save_flags+0x1bc/0x790 [ 118.555293][T17963] netlink_rcv_skb+0x14e/0x3a0 [ 118.555296][T17963] ? rtnl_link_fill+0x920/0x920 [ 118.555297][T17963] ? lock_release+0x184/0x1f0 [ 118.555299][T17963] ? netlink_ack+0xcf0/0xcf0 [ 118.555300][T17963] ? __netlink_lookup+0xb9/0x6b0 [ 118.555303][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555304][T17963] ? lock_release+0x184/0x1f0 [ 118.555306][T17963] netlink_unicast+0x486/0x750 [ 118.555308][T17963] ? netlink_attachskb+0x810/0x810 [ 118.555310][T17963] ? percpu_counter_add_batch+0x89/0x280 [ 118.555313][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555314][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555316][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555318][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555320][T17963] netlink_sendmsg+0x735/0xc60 [ 118.555322][T17963] ? netlink_unicast+0x750/0x750 [ 118.555324][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555326][T17963] ? lock_release+0x184/0x1f0 [ 118.555328][T17963] ____sys_sendmsg+0x415/0x880 [ 118.555331][T17963] ? copy_msghdr_from_user+0x279/0x420 [ 118.555332][T17963] ? get_timestamp.constprop.0+0x390/0x390 [ 118.555334][T17963] ? move_addr_to_kernel+0x40/0x40 [ 118.555336][T17963] ? do_fault_around+0x300/0x5a0 [ 118.555339][T17963] ? lock_acquire+0x13c/0x160 [ 118.555341][T17963] ___sys_sendmsg+0x14e/0x1d0 [ 118.555342][T17963] ? do_pte_missing+0x86f/0xcc0 [ 118.555345][T17963] ? copy_msghdr_from_user+0x420/0x420 [ 118.555347][T17963] ? rcu_read_unlock+0x20/0x70 [ 118.555352][T17963] __sys_sendmsg+0x12c/0x1d0 [ 118.555354][T17963] ? __sys_sendmsg_sock+0x20/0x20 [ 118.555356][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555358][T17963] ? rcu_is_watching+0x16/0xd0 [ 118.555360][T17963] do_syscall_64+0xff/0x530 [ 118.555362][T17963] ? exc_page_fault+0xee/0x100 [ 118.555364][T17963] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 118.555366][T17963] RIP: 0033:0x7fe96896854e [ 118.555369][T17963] 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 [ 118.555370][T17963] RSP: 002b:00007fff3ca8fd40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 118.555374][T17963] RAX: ffffffffffffffda RBX: 00007fff3ca904f8 RCX: 00007fe96896854e [ 118.555376][T17963] RDX: 0000000000000000 RSI: 00007fff3ca8fdf0 RDI: 0000000000000005 [ 118.555377][T17963] RBP: 00007fff3ca8fd50 R08: 0000000000000000 R09: 0000000000000000 [ 118.555377][T17963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912729 [ 118.555378][T17963] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3ca904b0 [ 118.555381][T17963] [ 118.587023][T17963] br-test1: port 1(br-test1-du1) entered disabled state [ 118.587256][T17963] br-test1-du1: entered allmulticast mode [ 118.588255][T17963] br-test1-du1: entered promiscuous mode [ 118.588833][T17963] br-test1: port 1(br-test1-du1) entered blocking state [ 118.589072][T17963] br-test1: port 1(br-test1-du1) entered forwarding state [ 118.623171][T17965] br-test1: port 2(br-test1-du2) entered blocking state [ 118.623405][T17965] br-test1: port 2(br-test1-du2) entered disabled state [ 118.623647][T17965] br-test1-du2: entered allmulticast mode [ 118.625644][T17965] br-test1-du2: entered promiscuous mode [ 118.626383][T17965] br-test1: port 2(br-test1-du2) entered blocking state [ 118.626634][T17965] br-test1: port 2(br-test1-du2) entered forwarding state [ 118.664717][T17968] br-test1: port 3(br-test1-du3) entered blocking state [ 118.665208][T17968] br-test1: port 3(br-test1-du3) entered disabled state [ 118.665572][T17968] br-test1-du3: entered allmulticast mode [ 118.668421][T17968] br-test1-du3: entered promiscuous mode [ 118.669244][T17968] br-test1: port 3(br-test1-du3) entered blocking state [ 118.669631][T17968] br-test1: port 3(br-test1-du3) entered forwarding state [ 118.695561][T17970] br-test1: port 4(br-test1-du4) entered blocking state [ 118.695766][T17970] br-test1: port 4(br-test1-du4) entered disabled state [ 118.695952][T17970] br-test1-du4: entered allmulticast mode [ 118.696898][T17970] br-test1-du4: entered promiscuous mode [ 118.697357][T17970] br-test1: port 4(br-test1-du4) entered blocking state [ 118.697551][T17970] br-test1: port 4(br-test1-du4) entered forwarding state [ 118.722464][T17972] br-test1: port 5(br-test1-du5) entered blocking state [ 118.722681][T17972] br-test1: port 5(br-test1-du5) entered disabled state [ 118.722865][T17972] br-test1-du5: entered allmulticast mode [ 118.724258][T17972] br-test1-du5: entered promiscuous mode [ 118.725056][T17972] br-test1: port 5(br-test1-du5) entered blocking state [ 118.725291][T17972] br-test1: port 5(br-test1-du5) entered forwarding state [ 118.752783][T17974] br-test1: port 6(br-test1-du6) entered blocking state [ 118.752995][T17974] br-test1: port 6(br-test1-du6) entered disabled state [ 118.753175][T17974] br-test1-du6: entered allmulticast mode [ 118.754242][T17974] br-test1-du6: entered promiscuous mode [ 118.754668][T17974] br-test1: port 6(br-test1-du6) entered blocking state [ 118.754890][T17974] br-test1: port 6(br-test1-du6) entered forwarding state [ 118.781105][T17976] br-test1: port 7(br-test1-du7) entered blocking state [ 118.781342][T17976] br-test1: port 7(br-test1-du7) entered disabled state [ 118.781592][T17976] br-test1-du7: entered allmulticast mode [ 118.783364][T17976] br-test1-du7: entered promiscuous mode [ 118.783871][T17976] br-test1: port 7(br-test1-du7) entered blocking state [ 118.784110][T17976] br-test1: port 7(br-test1-du7) entered forwarding state [ 118.803665][T17978] br-test1: port 8(br-test1-du8) entered blocking state [ 118.803866][T17978] br-test1: port 8(br-test1-du8) entered disabled state [ 118.804064][T17978] br-test1-du8: entered allmulticast mode [ 118.807051][T17978] br-test1-du8: entered promiscuous mode [ 118.807464][T17978] br-test1: port 8(br-test1-du8) entered blocking state [ 118.807652][T17978] br-test1: port 8(br-test1-du8) entered forwarding state [ 118.829082][T17980] br-test1: port 9(br-test1-du9) entered blocking state [ 118.829280][T17980] br-test1: port 9(br-test1-du9) entered disabled state [ 118.829458][T17980] br-test1-du9: entered allmulticast mode [ 118.830380][T17980] br-test1-du9: entered promiscuous mode [ 118.830784][T17980] br-test1: port 9(br-test1-du9) entered blocking state [ 118.830971][T17980] br-test1: port 9(br-test1-du9) entered forwarding state [ 118.853169][T17981] br-test1: port 10(br-test1-du10) entered blocking state [ 118.853379][T17981] br-test1: port 10(br-test1-du10) entered disabled state [ 118.853565][T17981] br-test1-du10: entered allmulticast mode [ 118.860184][T17981] br-test1-du10: entered promiscuous mode [ 118.860609][T17981] br-test1: port 10(br-test1-du10) entered blocking state [ 118.860800][T17981] br-test1: port 10(br-test1-du10) entered forwarding state [ 118.882842][T17984] br-test1: port 11(br-test1-du11) entered blocking state [ 118.883453][T17984] br-test1: port 11(br-test1-du11) entered disabled state [ 118.883647][T17984] br-test1-du11: entered allmulticast mode [ 118.888457][T17984] br-test1-du11: entered promiscuous mode [ 118.888868][T17984] br-test1: port 11(br-test1-du11) entered blocking state [ 118.889059][T17984] br-test1: port 11(br-test1-du11) entered forwarding state [ 118.913143][T17986] br-test1: port 12(br-test1-du12) entered blocking state [ 118.913342][T17986] br-test1: port 12(br-test1-du12) entered disabled state [ 118.913528][T17986] br-test1-du12: entered allmulticast mode [ 118.914723][T17986] br-test1-du12: entered promiscuous mode [ 118.919193][T17986] br-test1: port 12(br-test1-du12) entered blocking state [ 118.919385][T17986] br-test1: port 12(br-test1-du12) entered forwarding state [ 118.942750][T17988] br-test1: port 13(br-test1-du13) entered blocking state [ 118.943516][T17988] br-test1: port 13(br-test1-du13) entered disabled state [ 118.943718][T17988] br-test1-du13: entered allmulticast mode [ 118.944741][T17988] br-test1-du13: entered promiscuous mode [ 118.945203][T17988] br-test1: port 13(br-test1-du13) entered blocking state [ 118.945392][T17988] br-test1: port 13(br-test1-du13) entered forwarding state [ 118.973026][T17990] br-test1: port 14(br-test1-du14) entered blocking state [ 118.973227][T17990] br-test1: port 14(br-test1-du14) entered disabled state [ 118.973408][T17990] br-test1-du14: entered allmulticast mode [ 118.974397][T17990] br-test1-du14: entered promiscuous mode [ 118.974826][T17990] br-test1: port 14(br-test1-du14) entered blocking state [ 118.975024][T17990] br-test1: port 14(br-test1-du14) entered forwarding state [ 118.998410][T17992] br-test1: port 15(br-test1-du15) entered blocking state [ 118.998634][T17992] br-test1: port 15(br-test1-du15) entered disabled state [ 118.998815][T17992] br-test1-du15: entered allmulticast mode [ 118.999772][T17992] br-test1-du15: entered promiscuous mode [ 119.000183][T17992] br-test1: port 15(br-test1-du15) entered blocking state [ 119.000368][T17992] br-test1: port 15(br-test1-du15) entered forwarding state [ 119.024604][T17994] br-test1: port 16(br-test1-du16) entered blocking state [ 119.024806][T17994] br-test1: port 16(br-test1-du16) entered disabled state [ 119.025308][T17994] br-test1-du16: entered allmulticast mode [ 119.026279][T17994] br-test1-du16: entered promiscuous mode [ 119.026702][T17994] br-test1: port 16(br-test1-du16) entered blocking state [ 119.026887][T17994] br-test1: port 16(br-test1-du16) entered forwarding state [ 119.061588][T17996] br-test1: port 17(br-test1-du17) entered blocking state [ 119.061797][T17996] br-test1: port 17(br-test1-du17) entered disabled state [ 119.061996][T17996] br-test1-du17: entered allmulticast mode [ 119.062957][T17996] br-test1-du17: entered promiscuous mode [ 119.063385][T17996] br-test1: port 17(br-test1-du17) entered blocking state [ 119.063575][T17996] br-test1: port 17(br-test1-du17) entered forwarding state [ 119.086961][T17998] br-test1: port 18(br-test1-du18) entered blocking state [ 119.087372][T17998] br-test1: port 18(br-test1-du18) entered disabled state [ 119.087615][T17998] br-test1-du18: entered allmulticast mode [ 119.088635][T17998] br-test1-du18: entered promiscuous mode [ 119.089133][T17998] br-test1: port 18(br-test1-du18) entered blocking state [ 119.089369][T17998] br-test1: port 18(br-test1-du18) entered forwarding state [ 119.114034][T18000] br-test1: port 19(br-test1-du19) entered blocking state [ 119.114252][T18000] br-test1: port 19(br-test1-du19) entered disabled state [ 119.114440][T18000] br-test1-du19: entered allmulticast mode [ 119.115590][T18000] br-test1-du19: entered promiscuous mode [ 119.116020][T18000] br-test1: port 19(br-test1-du19) entered blocking state [ 119.116212][T18000] br-test1: port 19(br-test1-du19) entered forwarding state [ 119.150859][T18002] br-test1: port 20(br-test1-du20) entered blocking state [ 119.151076][T18002] br-test1: port 20(br-test1-du20) entered disabled state [ 119.151265][T18002] br-test1-du20: entered allmulticast mode [ 119.152585][T18002] br-test1-du20: entered promiscuous mode [ 119.153014][T18002] br-test1: port 20(br-test1-du20) entered blocking state [ 119.153202][T18002] br-test1: port 20(br-test1-du20) entered forwarding state [ 119.176200][T18004] br-test1: port 21(br-test1-du21) entered blocking state [ 119.176430][T18004] br-test1: port 21(br-test1-du21) entered disabled state [ 119.176673][T18004] br-test1-du21: entered allmulticast mode [ 119.177681][T18004] br-test1-du21: entered promiscuous mode [ 119.178722][T18004] br-test1: port 21(br-test1-du21) entered blocking state [ 119.178917][T18004] br-test1: port 21(br-test1-du21) entered forwarding state [ 119.213202][T18007] br-test1: port 22(br-test1-du22) entered blocking state [ 119.213424][T18007] br-test1: port 22(br-test1-du22) entered disabled state [ 119.213621][T18007] br-test1-du22: entered allmulticast mode [ 119.214623][T18007] br-test1-du22: entered promiscuous mode [ 119.215266][T18007] br-test1: port 22(br-test1-du22) entered blocking state [ 119.215461][T18007] br-test1: port 22(br-test1-du22) entered forwarding state [ 119.237329][T18008] br-test1: port 23(br-test1-du23) entered blocking state [ 119.237578][T18008] br-test1: port 23(br-test1-du23) entered disabled state [ 119.237826][T18008] br-test1-du23: entered allmulticast mode [ 119.238866][T18008] br-test1-du23: entered promiscuous mode [ 119.239928][T18008] br-test1: port 23(br-test1-du23) entered blocking state [ 119.240145][T18008] br-test1: port 23(br-test1-du23) entered forwarding state [ 119.271846][T18010] br-test1: port 24(br-test1-du24) entered blocking state [ 119.272069][T18010] br-test1: port 24(br-test1-du24) entered disabled state [ 119.272258][T18010] br-test1-du24: entered allmulticast mode [ 119.273284][T18010] br-test1-du24: entered promiscuous mode [ 119.273704][T18010] br-test1: port 24(br-test1-du24) entered blocking state [ 119.273893][T18010] br-test1: port 24(br-test1-du24) entered forwarding state [ 119.298581][T18012] br-test1: port 25(br-test1-du25) entered blocking state [ 119.298818][T18012] br-test1: port 25(br-test1-du25) entered disabled state [ 119.299072][T18012] br-test1-du25: entered allmulticast mode [ 119.305343][T18012] br-test1-du25: entered promiscuous mode [ 119.305891][T18012] br-test1: port 25(br-test1-du25) entered blocking state [ 119.306139][T18012] br-test1: port 25(br-test1-du25) entered forwarding state [ 119.326430][T18014] br-test1: port 26(br-test1-du26) entered blocking state [ 119.326663][T18014] br-test1: port 26(br-test1-du26) entered disabled state [ 119.326900][T18014] br-test1-du26: entered allmulticast mode [ 119.328291][T18014] br-test1-du26: entered promiscuous mode [ 119.328782][T18014] br-test1: port 26(br-test1-du26) entered blocking state [ 119.329026][T18014] br-test1: port 26(br-test1-du26) entered forwarding state [ 119.358394][T18016] br-test1: port 27(br-test1-du27) entered blocking state [ 119.358632][T18016] br-test1: port 27(br-test1-du27) entered disabled state [ 119.358870][T18016] br-test1-du27: entered allmulticast mode [ 119.359931][T18016] br-test1-du27: entered promiscuous mode [ 119.360572][T18016] br-test1: port 27(br-test1-du27) entered blocking state [ 119.360807][T18016] br-test1: port 27(br-test1-du27) entered forwarding state [ 119.386205][T18018] br-test1: port 28(br-test1-du28) entered blocking state [ 119.386471][T18018] br-test1: port 28(br-test1-du28) entered disabled state [ 119.386719][T18018] br-test1-du28: entered allmulticast mode [ 119.387744][T18018] br-test1-du28: entered promiscuous mode [ 119.388719][T18018] br-test1: port 28(br-test1-du28) entered blocking state [ 119.388950][T18018] br-test1: port 28(br-test1-du28) entered forwarding state [ 119.421342][T18020] br-test1: port 29(br-test1-du29) entered blocking state [ 119.421561][T18020] br-test1: port 29(br-test1-du29) entered disabled state [ 119.421758][T18020] br-test1-du29: entered allmulticast mode [ 119.422804][T18020] br-test1-du29: entered promiscuous mode [ 119.423702][T18020] br-test1: port 29(br-test1-du29) entered blocking state [ 119.423909][T18020] br-test1: port 29(br-test1-du29) entered forwarding state [ 119.446397][T18022] br-test1: port 30(br-test1-du30) entered blocking state [ 119.446603][T18022] br-test1: port 30(br-test1-du30) entered disabled state [ 119.446793][T18022] br-test1-du30: entered allmulticast mode [ 119.447842][T18022] br-test1-du30: entered promiscuous mode [ 119.448278][T18022] br-test1: port 30(br-test1-du30) entered blocking state [ 119.448464][T18022] br-test1: port 30(br-test1-du30) entered forwarding state [ 119.475692][T18024] br-test1: port 31(br-test1-du31) entered blocking state [ 119.475892][T18024] br-test1: port 31(br-test1-du31) entered disabled state [ 119.476086][T18024] br-test1-du31: entered allmulticast mode [ 119.477060][T18024] br-test1-du31: entered promiscuous mode [ 119.477486][T18024] br-test1: port 31(br-test1-du31) entered blocking state [ 119.477673][T18024] br-test1: port 31(br-test1-du31) entered forwarding state [ 119.503428][T18026] br-test1: port 32(br-test1-du32) entered blocking state [ 119.503671][T18026] br-test1: port 32(br-test1-du32) entered disabled state [ 119.503927][T18026] br-test1-du32: entered allmulticast mode [ 119.505047][T18026] br-test1-du32: entered promiscuous mode [ 119.505552][T18026] br-test1: port 32(br-test1-du32) entered blocking state [ 119.505774][T18026] br-test1: port 32(br-test1-du32) entered forwarding state [ 119.566192][T18031] br-test2: port 1(br-test2-du1) entered blocking state [ 119.566204][T18031] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 119.566206][T18031] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18031, name: ip [ 119.566208][T18031] preempt_count: 1, expected: 0 [ 119.566209][T18031] RCU nest depth: 0, expected: 0 [ 119.566210][T18031] INFO: lockdep is turned off. [ 119.566211][T18031] irq event stamp: 0 [ 119.566211][T18031] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 119.566216][T18031] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 119.566222][T18031] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 119.566223][T18031] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 119.566225][T18031] Preemption disabled at: [ 119.566226][T18031] [] vprintk_emit+0x31b/0x3e0 [ 119.566234][T18031] CPU: 3 UID: 0 PID: 18031 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 119.566237][T18031] Tainted: [W]=WARN [ 119.566238][T18031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.566240][T18031] Call Trace: [ 119.566242][T18031] [ 119.566243][T18031] dump_stack_lvl+0x6f/0xa0 [ 119.566248][T18031] ? vprintk_emit+0x31b/0x3e0 [ 119.566250][T18031] __might_resched.cold+0x1fe/0x2c1 [ 119.566254][T18031] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 119.566257][T18031] ? rcu_is_watching+0x16/0xd0 [ 119.566262][T18031] __kmalloc_noprof+0x443/0x760 [ 119.566265][T18031] ? __rwlock_init+0x150/0x150 [ 119.566268][T18031] ? alloc_buf.isra.0+0x4b/0x260 [ 119.566271][T18031] ? do_raw_spin_unlock+0x59/0x250 [ 119.566273][T18031] alloc_buf.isra.0+0x4b/0x260 [ 119.566275][T18031] put_chars+0x1e1/0x2f0 [ 119.566277][T18031] ? __send_to_port+0x420/0x420 [ 119.566278][T18031] ? printk_get_next_message+0x240/0x650 [ 119.566280][T18031] ? console_prepend_replay+0x20/0x20 [ 119.566283][T18031] hvc_console_print+0x292/0x780 [ 119.566286][T18031] ? hvc_write+0x3a0/0x3a0 [ 119.566288][T18031] ? __rwlock_init+0x150/0x150 [ 119.566289][T18031] ? lock_acquire+0x13c/0x160 [ 119.566292][T18031] console_emit_next_record+0x22f/0x4c0 [ 119.566294][T18031] ? devkmsg_read+0x4b0/0x4b0 [ 119.566296][T18031] ? rcu_is_watching+0x16/0xd0 [ 119.566298][T18031] ? rcu_is_watching+0x16/0xd0 [ 119.566300][T18031] ? rcu_is_watching+0x16/0xd0 [ 119.566301][T18031] ? lock_acquire+0x13c/0x160 [ 119.566303][T18031] ? console_flush_one_record+0x111/0x710 [ 119.566305][T18031] console_flush_one_record+0x46f/0x710 [ 119.566307][T18031] ? console_emit_next_record+0x4c0/0x4c0 [ 119.566310][T18031] console_unlock+0xee/0x1f0 [ 119.566312][T18031] ? lock_acquire+0x13c/0x160 [ 119.566313][T18031] ? console_flush_one_record+0x710/0x710 [ 119.566315][T18031] ? rcu_is_watching+0x16/0xd0 [ 119.566316][T18031] ? lock_release+0x184/0x1f0 [ 119.566318][T18031] ? lock_acquire+0x60/0x160 [ 119.566319][T18031] ? __rcu_read_lock+0x30/0x70 [ 119.566321][T18031] ? __down_trylock_console_sem+0x5e/0xa0 [ 119.566323][T18031] ? vprintk_emit+0x320/0x3e0 [ 119.566325][T18031] vprintk_emit+0x37c/0x3e0 [ 119.566328][T18031] ? wake_up_klogd_work_func+0x90/0x90 [ 119.566330][T18031] ? __mutex_lock+0x1db/0x1ea0 [ 119.566333][T18031] ? __mutex_lock+0x9a3/0x1ea0 [ 119.566334][T18031] ? rcu_is_watching+0x16/0xd0 [ 119.566336][T18031] _printk+0xc7/0x100 [ 119.566339][T18031] ? snapshot_read.cold+0x21/0x21 [ 119.566341][T18031] ? rcu_is_watching+0x16/0xd0 [ 119.566343][T18031] ? lock_release+0x184/0x1f0 [ 119.566345][T18031] ? __mutex_unlock_slowpath+0x9e/0x740 [ 119.566347][T18031] br_set_state+0x22f/0x430 [bridge] [ 119.566359][T18031] br_init_port+0xc4/0x200 [bridge] [ 119.566367][T18031] new_nbp+0x39c/0x580 [bridge] [ 119.566376][T18031] br_add_if+0x212/0x1320 [bridge] [ 119.566384][T18031] ? _mutex_trylock_nest_lock+0x390/0x390 [ 119.566386][T18031] do_set_master+0x357/0x580 [ 119.566390][T18031] rtnl_newlink_create+0x3de/0x750 [ 119.566392][T18031] ? rtnl_create_link+0xf20/0xf20 [ 119.566394][T18031] ? __dev_get_by_name+0x12/0x50 [ 119.566396][T18031] ? rtnl_dev_get+0xd7/0x170 [ 119.566400][T18031] __rtnl_newlink+0x22b/0xa50 [ 119.566402][T18031] rtnl_newlink+0x9f1/0x11c0 [ 119.566404][T18031] ? rcu_is_watching+0x16/0xd0 [ 119.566406][T18031] ? rtnl_bridge_getlink+0x850/0x850 [ 119.566408][T18031] ? lock_acquire+0x13c/0x160 [ 119.566409][T18031] ? rcu_is_watching+0x16/0xd0 [ 119.566411][T18031] ? is_bpf_text_address+0x3e/0x110 [ 119.566415][T18031] ? is_bpf_text_address+0x72/0x110 [ 119.566417][T18031] ? rcu_is_watching+0x16/0xd0 [ 119.566419][T18031] ? rcu_is_watching+0x16/0xd0 [ 119.566420][T18031] ? cap_capable+0x1d7/0x3d0 [ 119.566424][T18031] ? lock_acquire+0x13c/0x160 [ 119.566425][T18031] ? rcu_is_watching+0x16/0xd0 [ 119.566427][T18031] ? rtnl_bridge_getlink+0x850/0x850 [ 119.566429][T18031] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 119.566430][T18031] ? rtnl_link_fill+0x920/0x920 [ 119.566432][T18031] ? filter_irq_stacks+0xd0/0xd0 [ 119.566434][T18031] ? stack_depot_save_flags+0x1bc/0x790 [ 119.566438][T18031] netlink_rcv_skb+0x14e/0x3a0 [ 119.566441][T18031] ? rtnl_link_fill+0x920/0x920 [ 119.566443][T18031] ? lock_release+0x184/0x1f0 [ 119.566444][T18031] ? netlink_ack+0xcf0/0xcf0 [ 119.566446][T18031] ? __netlink_lookup+0xb9/0x6b0 [ 119.566448][T18031] ? rcu_is_watching+0x16/0xd0 [ 119.566450][T18031] ? lock_release+0x184/0x1f0 [ 119.566452][T18031] netlink_unicast+0x486/0x750 [ 119.566454][T18031] ? netlink_attachskb+0x810/0x810 [ 119.566455][T18031] ? flush_tlb_mm_range+0x2ac/0x570 [ 119.566459][T18031] ? lock_acquire+0x13c/0x160 [ 119.566460][T18031] ? rcu_is_watching+0x16/0xd0 [ 119.566462][T18031] netlink_sendmsg+0x735/0xc60 [ 119.566464][T18031] ? netlink_unicast+0x750/0x750 [ 119.566466][T18031] ? rcu_is_watching+0x16/0xd0 [ 119.566469][T18031] ? lock_release+0x184/0x1f0 [ 119.566472][T18031] ____sys_sendmsg+0x415/0x880 [ 119.566475][T18031] ? copy_msghdr_from_user+0x279/0x420 [ 119.566478][T18031] ? get_timestamp.constprop.0+0x390/0x390 [ 119.566480][T18031] ? move_addr_to_kernel+0x40/0x40 [ 119.566482][T18031] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 119.566484][T18031] ? apply_to_pte_range+0x430/0x430 [ 119.566487][T18031] ___sys_sendmsg+0x14e/0x1d0 [ 119.566489][T18031] ? copy_msghdr_from_user+0x420/0x420 [ 119.566494][T18031] __sys_sendmsg+0x12c/0x1d0 [ 119.566496][T18031] ? __sys_sendmsg_sock+0x20/0x20 [ 119.566499][T18031] ? rcu_is_watching+0x16/0xd0 [ 119.566501][T18031] ? rcu_is_watching+0x16/0xd0 [ 119.566503][T18031] do_syscall_64+0xff/0x530 [ 119.566505][T18031] ? exc_page_fault+0xee/0x100 [ 119.566507][T18031] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.566509][T18031] RIP: 0033:0x7fd955efb54e [ 119.566511][T18031] 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 [ 119.566513][T18031] RSP: 002b:00007ffd591acd70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 119.566517][T18031] RAX: ffffffffffffffda RBX: 00007ffd591ad528 RCX: 00007fd955efb54e [ 119.566518][T18031] RDX: 0000000000000000 RSI: 00007ffd591ace20 RDI: 0000000000000005 [ 119.566519][T18031] RBP: 00007ffd591acd80 R08: 0000000000000000 R09: 0000000000000000 [ 119.566520][T18031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91272a [ 119.566521][T18031] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd591ad4e0 [ 119.566523][T18031] [ 119.597025][T18031] br-test2: port 1(br-test2-du1) entered disabled state [ 119.597246][T18031] br-test2-du1: entered allmulticast mode [ 119.598189][T18031] br-test2-du1: entered promiscuous mode [ 119.598731][T18031] br-test2: port 1(br-test2-du1) entered blocking state [ 119.598958][T18031] br-test2: port 1(br-test2-du1) entered forwarding state [ 119.621514][T18034] br-test2: port 2(br-test2-du2) entered blocking state [ 119.621754][T18034] br-test2: port 2(br-test2-du2) entered disabled state [ 119.622398][T18034] br-test2-du2: entered allmulticast mode [ 119.623435][T18034] br-test2-du2: entered promiscuous mode [ 119.623961][T18034] br-test2: port 2(br-test2-du2) entered blocking state [ 119.624210][T18034] br-test2: port 2(br-test2-du2) entered forwarding state [ 119.649051][T18035] br-test2: port 3(br-test2-du3) entered blocking state [ 119.649288][T18035] br-test2: port 3(br-test2-du3) entered disabled state [ 119.649531][T18035] br-test2-du3: entered allmulticast mode [ 119.650920][T18035] br-test2-du3: entered promiscuous mode [ 119.651417][T18035] br-test2: port 3(br-test2-du3) entered blocking state [ 119.656298][T18035] br-test2: port 3(br-test2-du3) entered forwarding state [ 119.679606][T18037] br-test2: port 4(br-test2-du4) entered blocking state [ 119.679840][T18037] br-test2: port 4(br-test2-du4) entered disabled state [ 119.680097][T18037] br-test2-du4: entered allmulticast mode [ 119.681185][T18037] br-test2-du4: entered promiscuous mode [ 119.682187][T18037] br-test2: port 4(br-test2-du4) entered blocking state [ 119.686803][T18037] br-test2: port 4(br-test2-du4) entered forwarding state [ 119.711580][T18040] br-test2: port 5(br-test2-du5) entered blocking state [ 119.711792][T18040] br-test2: port 5(br-test2-du5) entered disabled state [ 119.711975][T18040] br-test2-du5: entered allmulticast mode [ 119.713030][T18040] br-test2-du5: entered promiscuous mode [ 119.713458][T18040] br-test2: port 5(br-test2-du5) entered blocking state [ 119.713692][T18040] br-test2: port 5(br-test2-du5) entered forwarding state [ 119.743326][T18041] br-test2: port 6(br-test2-du6) entered blocking state [ 119.743540][T18041] br-test2: port 6(br-test2-du6) entered disabled state [ 119.743728][T18041] br-test2-du6: entered allmulticast mode [ 119.744711][T18041] br-test2-du6: entered promiscuous mode [ 119.745135][T18041] br-test2: port 6(br-test2-du6) entered blocking state [ 119.745321][T18041] br-test2: port 6(br-test2-du6) entered forwarding state [ 119.776127][T18043] br-test2: port 7(br-test2-du7) entered blocking state [ 119.776375][T18043] br-test2: port 7(br-test2-du7) entered disabled state [ 119.776626][T18043] br-test2-du7: entered allmulticast mode [ 119.777622][T18043] br-test2-du7: entered promiscuous mode [ 119.778164][T18043] br-test2: port 7(br-test2-du7) entered blocking state [ 119.778389][T18043] br-test2: port 7(br-test2-du7) entered forwarding state [ 119.807034][T18045] br-test2: port 8(br-test2-du8) entered blocking state [ 119.807235][T18045] br-test2: port 8(br-test2-du8) entered disabled state [ 119.807425][T18045] br-test2-du8: entered allmulticast mode [ 119.808348][T18045] br-test2-du8: entered promiscuous mode [ 119.808775][T18045] br-test2: port 8(br-test2-du8) entered blocking state [ 119.808962][T18045] br-test2: port 8(br-test2-du8) entered forwarding state [ 119.836017][T18047] br-test2: port 9(br-test2-du9) entered blocking state [ 119.836226][T18047] br-test2: port 9(br-test2-du9) entered disabled state [ 119.836414][T18047] br-test2-du9: entered allmulticast mode [ 119.837354][T18047] br-test2-du9: entered promiscuous mode [ 119.837797][T18047] br-test2: port 9(br-test2-du9) entered blocking state [ 119.837986][T18047] br-test2: port 9(br-test2-du9) entered forwarding state [ 119.861519][T18049] br-test2: port 10(br-test2-du10) entered blocking state [ 119.861758][T18049] br-test2: port 10(br-test2-du10) entered disabled state [ 119.862025][T18049] br-test2-du10: entered allmulticast mode [ 119.863083][T18049] br-test2-du10: entered promiscuous mode [ 119.863577][T18049] br-test2: port 10(br-test2-du10) entered blocking state [ 119.863808][T18049] br-test2: port 10(br-test2-du10) entered forwarding state [ 119.899475][T18051] br-test2: port 11(br-test2-du11) entered blocking state [ 119.899730][T18051] br-test2: port 11(br-test2-du11) entered disabled state [ 119.899994][T18051] br-test2-du11: entered allmulticast mode [ 119.901184][T18051] br-test2-du11: entered promiscuous mode [ 119.901688][T18051] br-test2: port 11(br-test2-du11) entered blocking state [ 119.901924][T18051] br-test2: port 11(br-test2-du11) entered forwarding state [ 119.936197][T18054] br-test2: port 12(br-test2-du12) entered blocking state [ 119.936473][T18054] br-test2: port 12(br-test2-du12) entered disabled state [ 119.936729][T18054] br-test2-du12: entered allmulticast mode [ 119.938096][T18054] br-test2-du12: entered promiscuous mode [ 119.938634][T18054] br-test2: port 12(br-test2-du12) entered blocking state [ 119.938886][T18054] br-test2: port 12(br-test2-du12) entered forwarding state [ 119.962574][T18055] br-test2: port 13(br-test2-du13) entered blocking state [ 119.962778][T18055] br-test2: port 13(br-test2-du13) entered disabled state [ 119.962964][T18055] br-test2-du13: entered allmulticast mode [ 119.964078][T18055] br-test2-du13: entered promiscuous mode [ 119.964546][T18055] br-test2: port 13(br-test2-du13) entered blocking state [ 119.964737][T18055] br-test2: port 13(br-test2-du13) entered forwarding state [ 119.986495][T18057] br-test2: port 14(br-test2-du14) entered blocking state [ 119.986701][T18057] br-test2: port 14(br-test2-du14) entered disabled state [ 119.986888][T18057] br-test2-du14: entered allmulticast mode [ 119.989070][T18057] br-test2-du14: entered promiscuous mode [ 119.989557][T18057] br-test2: port 14(br-test2-du14) entered blocking state [ 119.989791][T18057] br-test2: port 14(br-test2-du14) entered forwarding state [ 120.014140][T18059] br-test2: port 15(br-test2-du15) entered blocking state [ 120.014390][T18059] br-test2: port 15(br-test2-du15) entered disabled state [ 120.014644][T18059] br-test2-du15: entered allmulticast mode [ 120.016244][T18059] br-test2-du15: entered promiscuous mode [ 120.016738][T18059] br-test2: port 15(br-test2-du15) entered blocking state [ 120.016965][T18059] br-test2: port 15(br-test2-du15) entered forwarding state [ 120.039924][T18061] br-test2: port 16(br-test2-du16) entered blocking state [ 120.040147][T18061] br-test2: port 16(br-test2-du16) entered disabled state [ 120.040355][T18061] br-test2-du16: entered allmulticast mode [ 120.041357][T18061] br-test2-du16: entered promiscuous mode [ 120.041814][T18061] br-test2: port 16(br-test2-du16) entered blocking state [ 120.042017][T18061] br-test2: port 16(br-test2-du16) entered forwarding state [ 120.078972][T18063] br-test2: port 17(br-test2-du17) entered blocking state [ 120.079259][T18063] br-test2: port 17(br-test2-du17) entered disabled state [ 120.079484][T18063] br-test2-du17: entered allmulticast mode [ 120.080580][T18063] br-test2-du17: entered promiscuous mode [ 120.081065][T18063] br-test2: port 17(br-test2-du17) entered blocking state [ 120.081325][T18063] br-test2: port 17(br-test2-du17) entered forwarding state [ 120.111967][T18065] br-test2: port 18(br-test2-du18) entered blocking state [ 120.112763][T18065] br-test2: port 18(br-test2-du18) entered disabled state [ 120.113269][T18065] br-test2-du18: entered allmulticast mode [ 120.114348][T18065] br-test2-du18: entered promiscuous mode [ 120.114885][T18065] br-test2: port 18(br-test2-du18) entered blocking state [ 120.115135][T18065] br-test2: port 18(br-test2-du18) entered forwarding state [ 120.138050][T18068] br-test2: port 19(br-test2-du19) entered blocking state [ 120.138304][T18068] br-test2: port 19(br-test2-du19) entered disabled state [ 120.138560][T18068] br-test2-du19: entered allmulticast mode [ 120.140015][T18068] br-test2-du19: entered promiscuous mode [ 120.140520][T18068] br-test2: port 19(br-test2-du19) entered blocking state [ 120.140752][T18068] br-test2: port 19(br-test2-du19) entered forwarding state [ 120.169751][T18069] br-test2: port 20(br-test2-du20) entered blocking state [ 120.169956][T18069] br-test2: port 20(br-test2-du20) entered disabled state [ 120.170160][T18069] br-test2-du20: entered allmulticast mode [ 120.171173][T18069] br-test2-du20: entered promiscuous mode [ 120.171636][T18069] br-test2: port 20(br-test2-du20) entered blocking state [ 120.171831][T18069] br-test2: port 20(br-test2-du20) entered forwarding state [ 120.192578][T18071] br-test2: port 21(br-test2-du21) entered blocking state [ 120.192818][T18071] br-test2: port 21(br-test2-du21) entered disabled state [ 120.193099][T18071] br-test2-du21: entered allmulticast mode [ 120.194670][T18071] br-test2-du21: entered promiscuous mode [ 120.195299][T18071] br-test2: port 21(br-test2-du21) entered blocking state [ 120.195535][T18071] br-test2: port 21(br-test2-du21) entered forwarding state [ 120.229337][T18073] br-test2: port 22(br-test2-du22) entered blocking state [ 120.229557][T18073] br-test2: port 22(br-test2-du22) entered disabled state [ 120.229753][T18073] br-test2-du22: entered allmulticast mode [ 120.230745][T18073] br-test2-du22: entered promiscuous mode [ 120.233305][T18073] br-test2: port 22(br-test2-du22) entered blocking state [ 120.233513][T18073] br-test2: port 22(br-test2-du22) entered forwarding state [ 120.262529][T18075] br-test2: port 23(br-test2-du23) entered blocking state [ 120.262760][T18075] br-test2: port 23(br-test2-du23) entered disabled state [ 120.262968][T18075] br-test2-du23: entered allmulticast mode [ 120.264420][T18075] br-test2-du23: entered promiscuous mode [ 120.264973][T18075] br-test2: port 23(br-test2-du23) entered blocking state [ 120.265215][T18075] br-test2: port 23(br-test2-du23) entered forwarding state [ 120.293660][T18077] br-test2: port 24(br-test2-du24) entered blocking state [ 120.293869][T18077] br-test2: port 24(br-test2-du24) entered disabled state [ 120.294070][T18077] br-test2-du24: entered allmulticast mode [ 120.295295][T18077] br-test2-du24: entered promiscuous mode [ 120.295760][T18077] br-test2: port 24(br-test2-du24) entered blocking state [ 120.295956][T18077] br-test2: port 24(br-test2-du24) entered forwarding state [ 120.323315][T18079] br-test2: port 25(br-test2-du25) entered blocking state [ 120.323532][T18079] br-test2: port 25(br-test2-du25) entered disabled state [ 120.323730][T18079] br-test2-du25: entered allmulticast mode [ 120.324925][T18079] br-test2-du25: entered promiscuous mode [ 120.325627][T18079] br-test2: port 25(br-test2-du25) entered blocking state [ 120.325828][T18079] br-test2: port 25(br-test2-du25) entered forwarding state [ 120.351062][T18081] br-test2: port 26(br-test2-du26) entered blocking state [ 120.351284][T18081] br-test2: port 26(br-test2-du26) entered disabled state [ 120.351484][T18081] br-test2-du26: entered allmulticast mode [ 120.352653][T18081] br-test2-du26: entered promiscuous mode [ 120.353879][T18081] br-test2: port 26(br-test2-du26) entered blocking state [ 120.354107][T18081] br-test2: port 26(br-test2-du26) entered forwarding state [ 120.381193][T18083] br-test2: port 27(br-test2-du27) entered blocking state [ 120.381410][T18083] br-test2: port 27(br-test2-du27) entered disabled state [ 120.381605][T18083] br-test2-du27: entered allmulticast mode [ 120.382875][T18083] br-test2-du27: entered promiscuous mode [ 120.383646][T18083] br-test2: port 27(br-test2-du27) entered blocking state [ 120.383839][T18083] br-test2: port 27(br-test2-du27) entered forwarding state [ 120.405231][T18085] br-test2: port 28(br-test2-du28) entered blocking state [ 120.405482][T18085] br-test2: port 28(br-test2-du28) entered disabled state [ 120.405732][T18085] br-test2-du28: entered allmulticast mode [ 120.406796][T18085] br-test2-du28: entered promiscuous mode [ 120.408091][T18085] br-test2: port 28(br-test2-du28) entered blocking state [ 120.408340][T18085] br-test2: port 28(br-test2-du28) entered forwarding state [ 120.439974][T18087] br-test2: port 29(br-test2-du29) entered blocking state [ 120.440243][T18087] br-test2: port 29(br-test2-du29) entered disabled state [ 120.440492][T18087] br-test2-du29: entered allmulticast mode [ 120.441615][T18087] br-test2-du29: entered promiscuous mode [ 120.442150][T18087] br-test2: port 29(br-test2-du29) entered blocking state [ 120.442385][T18087] br-test2: port 29(br-test2-du29) entered forwarding state [ 120.466974][T18089] br-test2: port 30(br-test2-du30) entered blocking state [ 120.467249][T18089] br-test2: port 30(br-test2-du30) entered disabled state [ 120.467510][T18089] br-test2-du30: entered allmulticast mode [ 120.473971][T18089] br-test2-du30: entered promiscuous mode [ 120.474591][T18089] br-test2: port 30(br-test2-du30) entered blocking state [ 120.474814][T18089] br-test2: port 30(br-test2-du30) entered forwarding state [ 120.505733][T18092] br-test2: port 31(br-test2-du31) entered blocking state [ 120.505951][T18092] br-test2: port 31(br-test2-du31) entered disabled state [ 120.506160][T18092] br-test2-du31: entered allmulticast mode [ 120.507200][T18092] br-test2-du31: entered promiscuous mode [ 120.507655][T18092] br-test2: port 31(br-test2-du31) entered blocking state [ 120.507852][T18092] br-test2: port 31(br-test2-du31) entered forwarding state [ 120.540425][T18094] br-test2: port 32(br-test2-du32) entered blocking state [ 120.540641][T18094] br-test2: port 32(br-test2-du32) entered disabled state [ 120.540834][T18094] br-test2-du32: entered allmulticast mode [ 120.542921][T18094] br-test2-du32: entered promiscuous mode [ 120.543471][T18094] br-test2: port 32(br-test2-du32) entered blocking state [ 120.543673][T18094] br-test2: port 32(br-test2-du32) entered forwarding state [ 164.548630][ T2158] br-test1-du32: left allmulticast mode [ 164.548648][ T2158] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 164.548650][ T2158] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2158, name: ip [ 164.548652][ T2158] preempt_count: 1, expected: 0 [ 164.548653][ T2158] RCU nest depth: 0, expected: 0 [ 164.548654][ T2158] INFO: lockdep is turned off. [ 164.548655][ T2158] irq event stamp: 0 [ 164.548656][ T2158] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 164.548660][ T2158] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 164.548667][ T2158] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 164.548668][ T2158] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 164.548670][ T2158] Preemption disabled at: [ 164.548671][ T2158] [] vprintk_emit+0x31b/0x3e0 [ 164.548679][ T2158] CPU: 3 UID: 0 PID: 2158 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 164.548682][ T2158] Tainted: [W]=WARN [ 164.548683][ T2158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 164.548685][ T2158] Call Trace: [ 164.548687][ T2158] [ 164.548688][ T2158] dump_stack_lvl+0x6f/0xa0 [ 164.548694][ T2158] ? vprintk_emit+0x31b/0x3e0 [ 164.548696][ T2158] __might_resched.cold+0x1fe/0x2c1 [ 164.548700][ T2158] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 164.548704][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548708][ T2158] __kmalloc_noprof+0x443/0x760 [ 164.548711][ T2158] ? __rwlock_init+0x150/0x150 [ 164.548714][ T2158] ? alloc_buf.isra.0+0x4b/0x260 [ 164.548718][ T2158] ? do_raw_spin_unlock+0x59/0x250 [ 164.548720][ T2158] alloc_buf.isra.0+0x4b/0x260 [ 164.548722][ T2158] put_chars+0x1e1/0x2f0 [ 164.548724][ T2158] ? __send_to_port+0x420/0x420 [ 164.548726][ T2158] ? printk_get_next_message+0x240/0x650 [ 164.548728][ T2158] hvc_console_print+0x292/0x780 [ 164.548732][ T2158] ? hvc_write+0x3a0/0x3a0 [ 164.548733][ T2158] ? __rwlock_init+0x150/0x150 [ 164.548735][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548737][ T2158] ? lock_acquire+0x13c/0x160 [ 164.548739][ T2158] console_emit_next_record+0x22f/0x4c0 [ 164.548741][ T2158] ? devkmsg_read+0x4b0/0x4b0 [ 164.548743][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548745][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548747][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548749][ T2158] ? lock_acquire+0x13c/0x160 [ 164.548751][ T2158] ? console_flush_one_record+0x111/0x710 [ 164.548753][ T2158] console_flush_one_record+0x46f/0x710 [ 164.548755][ T2158] ? console_emit_next_record+0x4c0/0x4c0 [ 164.548758][ T2158] console_unlock+0xee/0x1f0 [ 164.548760][ T2158] ? lock_acquire+0x13c/0x160 [ 164.548761][ T2158] ? console_flush_one_record+0x710/0x710 [ 164.548763][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548765][ T2158] ? lock_release+0x184/0x1f0 [ 164.548766][ T2158] ? lock_acquire+0x60/0x160 [ 164.548767][ T2158] ? __rcu_read_lock+0x30/0x70 [ 164.548770][ T2158] ? __down_trylock_console_sem+0x5e/0xa0 [ 164.548772][ T2158] ? vprintk_emit+0x320/0x3e0 [ 164.548774][ T2158] vprintk_emit+0x37c/0x3e0 [ 164.548776][ T2158] ? wake_up_klogd_work_func+0x90/0x90 [ 164.548778][ T2158] ? netlink_unicast+0x486/0x750 [ 164.548782][ T2158] ? ____sys_sendmsg+0x415/0x880 [ 164.548785][ T2158] ? ___sys_sendmsg+0x14e/0x1d0 [ 164.548786][ T2158] ? __sys_sendmsg+0x12c/0x1d0 [ 164.548788][ T2158] ? do_syscall_64+0xff/0x530 [ 164.548791][ T2158] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 164.548793][ T2158] _printk+0xc7/0x100 [ 164.548796][ T2158] ? snapshot_read.cold+0x21/0x21 [ 164.548798][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548800][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548802][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548803][ T2158] ? trace_contention_end+0xb3/0x180 [ 164.548806][ T2158] ? netdev_name+0x43/0x60 [ 164.548809][ T2158] ? __netdev_printk+0x17f/0x1d0 [ 164.548811][ T2158] netdev_info+0xe2/0x116 [ 164.548813][ T2158] ? netdev_notice+0x120/0x120 [ 164.548814][ T2158] ? ww_mutex_lock+0x160/0x160 [ 164.548817][ T2158] ? down_write_nested+0x200/0x200 [ 164.548819][ T2158] ? trace_contention_end+0x34/0x180 [ 164.548821][ T2158] netif_set_allmulti.cold+0x7c/0x166 [ 164.548824][ T2158] dev_set_allmulti+0xa2/0x150 [ 164.548827][ T2158] del_nbp+0xb7/0xc10 [bridge] [ 164.548840][ T2158] ? __asan_memset+0x27/0x50 [ 164.548843][ T2158] br_dev_delete+0x9d/0x1e0 [bridge] [ 164.548851][ T2158] rtnl_dellink+0x48f/0xae0 [ 164.548854][ T2158] ? lock_release+0x184/0x1f0 [ 164.548855][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548857][ T2158] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 164.548860][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548866][ T2158] ? unwind_next_frame+0x69b/0x1ea0 [ 164.548869][ T2158] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 164.548871][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548872][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548874][ T2158] ? lock_acquire+0x13c/0x160 [ 164.548876][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548878][ T2158] ? lock_release+0x184/0x1f0 [ 164.548879][ T2158] ? is_bpf_text_address+0x3e/0x110 [ 164.548883][ T2158] ? is_bpf_text_address+0x72/0x110 [ 164.548884][ T2158] ? kernel_text_address+0x149/0x170 [ 164.548887][ T2158] ? __kernel_text_address+0x12/0x30 [ 164.548888][ T2158] ? write_profile+0xf0/0xf0 [ 164.548891][ T2158] ? unwind_get_return_address+0x67/0xd0 [ 164.548892][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548894][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548896][ T2158] ? cap_capable+0x1d7/0x3d0 [ 164.548899][ T2158] ? lock_acquire+0x13c/0x160 [ 164.548901][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548903][ T2158] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 164.548905][ T2158] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 164.548907][ T2158] ? rtnl_link_fill+0x920/0x920 [ 164.548909][ T2158] ? filter_irq_stacks+0xd0/0xd0 [ 164.548910][ T2158] ? stack_depot_save_flags+0x1bc/0x790 [ 164.548914][ T2158] netlink_rcv_skb+0x14e/0x3a0 [ 164.548916][ T2158] ? rtnl_link_fill+0x920/0x920 [ 164.548917][ T2158] ? lock_release+0x184/0x1f0 [ 164.548919][ T2158] ? netlink_ack+0xcf0/0xcf0 [ 164.548920][ T2158] ? __netlink_lookup+0xb9/0x6b0 [ 164.548923][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548925][ T2158] ? lock_release+0x184/0x1f0 [ 164.548927][ T2158] netlink_unicast+0x486/0x750 [ 164.548929][ T2158] ? netlink_attachskb+0x810/0x810 [ 164.548930][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548932][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548934][ T2158] ? lock_acquire+0x13c/0x160 [ 164.548936][ T2158] netlink_sendmsg+0x735/0xc60 [ 164.548938][ T2158] ? netlink_unicast+0x750/0x750 [ 164.548940][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548942][ T2158] ? lock_release+0x184/0x1f0 [ 164.548944][ T2158] ____sys_sendmsg+0x415/0x880 [ 164.548945][ T2158] ? copy_msghdr_from_user+0x279/0x420 [ 164.548947][ T2158] ? get_timestamp.constprop.0+0x390/0x390 [ 164.548949][ T2158] ? move_addr_to_kernel+0x40/0x40 [ 164.548950][ T2158] ? filter_irq_stacks+0xd0/0xd0 [ 164.548953][ T2158] ___sys_sendmsg+0x14e/0x1d0 [ 164.548955][ T2158] ? copy_msghdr_from_user+0x420/0x420 [ 164.548960][ T2158] __sys_sendmsg+0x12c/0x1d0 [ 164.548962][ T2158] ? __sys_sendmsg_sock+0x20/0x20 [ 164.548965][ T2158] ? rcu_is_watching+0x16/0xd0 [ 164.548967][ T2158] do_syscall_64+0xff/0x530 [ 164.548968][ T2158] ? exc_page_fault+0xee/0x100 [ 164.548970][ T2158] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 164.548972][ T2158] RIP: 0033:0x7fa977c7c54e [ 164.548974][ T2158] 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 [ 164.548976][ T2158] RSP: 002b:00007ffe8165b620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 164.548982][ T2158] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa977c7c54e [ 164.548984][ T2158] RDX: 0000000000000000 RSI: 00007ffe8165b6d0 RDI: 0000000000000005 [ 164.548985][ T2158] RBP: 00007ffe8165b630 R08: 0000000000000000 R09: 0000000000000000 [ 164.548986][ T2158] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912757 [ 164.548987][ T2158] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8165bd90 [ 164.548989][ T2158] [ 164.572370][ T2158] br-test1-du32: left promiscuous mode [ 164.572636][ T2158] br-test1: port 32(br-test1-du32) entered disabled state [ 164.582032][ T2158] br-test1-du31: left allmulticast mode [ 164.588446][ T2158] br-test1-du31: left promiscuous mode [ 164.588791][ T2158] br-test1: port 31(br-test1-du31) entered disabled state [ 164.603856][ T2158] br-test1-du30: left allmulticast mode [ 164.607496][ T2158] br-test1-du30: left promiscuous mode [ 164.607721][ T2158] br-test1: port 30(br-test1-du30) entered disabled state [ 164.617191][ T2158] br-test1-du29: left allmulticast mode [ 164.617412][ T2158] br-test1-du29: left promiscuous mode [ 164.617621][ T2158] br-test1: port 29(br-test1-du29) entered disabled state [ 164.628155][ T2158] br-test1-du28: left allmulticast mode [ 164.638759][ T2158] br-test1-du28: left promiscuous mode [ 164.638972][ T2158] br-test1: port 28(br-test1-du28) entered disabled state [ 164.647964][ T2158] br-test1-du27: left allmulticast mode [ 164.648887][ T2158] br-test1-du27: left promiscuous mode [ 164.649121][ T2158] br-test1: port 27(br-test1-du27) entered disabled state [ 164.661666][ T2158] br-test1-du26: left allmulticast mode [ 164.665368][ T2158] br-test1-du26: left promiscuous mode [ 164.665581][ T2158] br-test1: port 26(br-test1-du26) entered disabled state [ 164.678971][ T2158] br-test1-du25: left allmulticast mode [ 164.679149][ T2158] br-test1-du25: left promiscuous mode [ 164.679367][ T2158] br-test1: port 25(br-test1-du25) entered disabled state [ 164.688136][ T2158] br-test1-du24: left allmulticast mode [ 164.692034][ T2158] br-test1-du24: left promiscuous mode [ 164.692316][ T2158] br-test1: port 24(br-test1-du24) entered disabled state [ 164.701184][ T2158] br-test1-du23: left allmulticast mode [ 164.701374][ T2158] br-test1-du23: left promiscuous mode [ 164.701580][ T2158] br-test1: port 23(br-test1-du23) entered disabled state [ 164.710920][ T2158] br-test1-du22: left allmulticast mode [ 164.717924][ T2158] br-test1-du22: left promiscuous mode [ 164.718378][ T2158] br-test1: port 22(br-test1-du22) entered disabled state [ 164.727779][ T2158] br-test1-du21: left allmulticast mode [ 164.735192][ T2158] br-test1-du21: left promiscuous mode [ 164.735428][ T2158] br-test1: port 21(br-test1-du21) entered disabled state [ 164.744090][ T2158] br-test1-du20: left allmulticast mode [ 164.744261][ T2158] br-test1-du20: left promiscuous mode [ 164.744489][ T2158] br-test1: port 20(br-test1-du20) entered disabled state [ 164.753165][ T2158] br-test1-du19: left allmulticast mode [ 164.756755][ T2158] br-test1-du19: left promiscuous mode [ 164.756976][ T2158] br-test1: port 19(br-test1-du19) entered disabled state [ 164.765485][ T2158] br-test1-du18: left allmulticast mode [ 164.772126][ T2158] br-test1-du18: left promiscuous mode [ 164.772338][ T2158] br-test1: port 18(br-test1-du18) entered disabled state [ 164.781090][ T2158] br-test1-du17: left allmulticast mode [ 164.781259][ T2158] br-test1-du17: left promiscuous mode [ 164.781469][ T2158] br-test1: port 17(br-test1-du17) entered disabled state [ 164.789907][ T2158] br-test1-du16: left allmulticast mode [ 164.794484][ T2158] br-test1-du16: left promiscuous mode [ 164.794740][ T2158] br-test1: port 16(br-test1-du16) entered disabled state [ 164.803161][ T2158] br-test1-du15: left allmulticast mode [ 164.807025][ T2158] br-test1-du15: left promiscuous mode [ 164.807229][ T2158] br-test1: port 15(br-test1-du15) entered disabled state [ 164.815529][ T2158] br-test1-du14: left allmulticast mode [ 164.824929][ T2158] br-test1-du14: left promiscuous mode [ 164.825140][ T2158] br-test1: port 14(br-test1-du14) entered disabled state [ 164.833798][ T2158] br-test1-du13: left allmulticast mode [ 164.833985][ T2158] br-test1-du13: left promiscuous mode [ 164.834191][ T2158] br-test1: port 13(br-test1-du13) entered disabled state [ 164.843269][ T2158] br-test1-du12: left allmulticast mode [ 164.851909][ T2158] br-test1-du12: left promiscuous mode [ 164.852125][ T2158] br-test1: port 12(br-test1-du12) entered disabled state [ 164.860444][ T2158] br-test1-du11: left allmulticast mode [ 164.864591][ T2158] br-test1-du11: left promiscuous mode [ 164.868122][ T2158] br-test1: port 11(br-test1-du11) entered disabled state [ 164.876151][ T2158] br-test1-du10: left allmulticast mode [ 164.876333][ T2158] br-test1-du10: left promiscuous mode [ 164.876540][ T2158] br-test1: port 10(br-test1-du10) entered disabled state [ 164.886101][ T2158] br-test1-du9: left allmulticast mode [ 164.889241][ T2158] br-test1-du9: left promiscuous mode [ 164.889522][ T2158] br-test1: port 9(br-test1-du9) entered disabled state [ 164.898788][ T2158] br-test1-du8: left allmulticast mode [ 164.902384][ T2158] br-test1-du8: left promiscuous mode [ 164.902651][ T2158] br-test1: port 8(br-test1-du8) entered disabled state [ 164.911799][ T2158] br-test1-du7: left allmulticast mode [ 164.912044][ T2158] br-test1-du7: left promiscuous mode [ 164.912301][ T2158] br-test1: port 7(br-test1-du7) entered disabled state [ 164.921086][ T2158] br-test1-du6: left allmulticast mode [ 164.927442][ T2158] br-test1-du6: left promiscuous mode [ 164.927646][ T2158] br-test1: port 6(br-test1-du6) entered disabled state [ 164.935869][ T2158] br-test1-du5: left allmulticast mode [ 164.939661][ T2158] br-test1-du5: left promiscuous mode [ 164.939868][ T2158] br-test1: port 5(br-test1-du5) entered disabled state [ 164.948095][ T2158] br-test1-du4: left allmulticast mode [ 164.951479][ T2158] br-test1-du4: left promiscuous mode [ 164.951746][ T2158] br-test1: port 4(br-test1-du4) entered disabled state [ 164.959987][ T2158] br-test1-du3: left allmulticast mode [ 164.960204][ T2158] br-test1-du3: left promiscuous mode [ 164.960471][ T2158] br-test1: port 3(br-test1-du3) entered disabled state [ 164.972744][ T2158] br-test1-du2: left allmulticast mode [ 164.977786][ T2158] br-test1-du2: left promiscuous mode [ 164.978072][ T2158] br-test1: port 2(br-test1-du2) entered disabled state [ 164.986381][ T2158] br-test1-du1: left allmulticast mode [ 164.993888][ T2158] br-test1-du1: left promiscuous mode [ 164.995058][ T2158] br-test1: port 1(br-test1-du1) entered disabled state [ 166.303988][ T2195] br-test2-du32: left allmulticast mode [ 166.304003][ T2195] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 166.304006][ T2195] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2195, name: ip [ 166.304008][ T2195] preempt_count: 1, expected: 0 [ 166.304008][ T2195] RCU nest depth: 0, expected: 0 [ 166.304009][ T2195] INFO: lockdep is turned off. [ 166.304011][ T2195] irq event stamp: 0 [ 166.304012][ T2195] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 166.304016][ T2195] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 166.304023][ T2195] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 166.304024][ T2195] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 166.304026][ T2195] Preemption disabled at: [ 166.304027][ T2195] [] vprintk_emit+0x31b/0x3e0 [ 166.304034][ T2195] CPU: 2 UID: 0 PID: 2195 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 166.304038][ T2195] Tainted: [W]=WARN [ 166.304039][ T2195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 166.304040][ T2195] Call Trace: [ 166.304042][ T2195] [ 166.304043][ T2195] dump_stack_lvl+0x6f/0xa0 [ 166.304049][ T2195] ? vprintk_emit+0x31b/0x3e0 [ 166.304051][ T2195] __might_resched.cold+0x1fe/0x2c1 [ 166.304055][ T2195] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 166.304058][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304062][ T2195] __kmalloc_noprof+0x443/0x760 [ 166.304066][ T2195] ? __rwlock_init+0x150/0x150 [ 166.304069][ T2195] ? alloc_buf.isra.0+0x4b/0x260 [ 166.304073][ T2195] ? do_raw_spin_unlock+0x59/0x250 [ 166.304074][ T2195] alloc_buf.isra.0+0x4b/0x260 [ 166.304077][ T2195] put_chars+0x1e1/0x2f0 [ 166.304079][ T2195] ? __send_to_port+0x420/0x420 [ 166.304080][ T2195] ? printk_get_next_message+0x240/0x650 [ 166.304083][ T2195] hvc_console_print+0x292/0x780 [ 166.304086][ T2195] ? hvc_write+0x3a0/0x3a0 [ 166.304088][ T2195] ? __rwlock_init+0x150/0x150 [ 166.304090][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304092][ T2195] ? lock_acquire+0x13c/0x160 [ 166.304094][ T2195] console_emit_next_record+0x22f/0x4c0 [ 166.304096][ T2195] ? devkmsg_read+0x4b0/0x4b0 [ 166.304098][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304100][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304102][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304103][ T2195] ? lock_acquire+0x13c/0x160 [ 166.304105][ T2195] ? console_flush_one_record+0x111/0x710 [ 166.304107][ T2195] console_flush_one_record+0x46f/0x710 [ 166.304110][ T2195] ? console_emit_next_record+0x4c0/0x4c0 [ 166.304112][ T2195] console_unlock+0xee/0x1f0 [ 166.304114][ T2195] ? lock_acquire+0x13c/0x160 [ 166.304116][ T2195] ? console_flush_one_record+0x710/0x710 [ 166.304117][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304119][ T2195] ? lock_release+0x184/0x1f0 [ 166.304121][ T2195] ? lock_acquire+0x60/0x160 [ 166.304122][ T2195] ? __rcu_read_lock+0x30/0x70 [ 166.304124][ T2195] ? __down_trylock_console_sem+0x5e/0xa0 [ 166.304126][ T2195] ? vprintk_emit+0x320/0x3e0 [ 166.304128][ T2195] vprintk_emit+0x37c/0x3e0 [ 166.304130][ T2195] ? wake_up_klogd_work_func+0x90/0x90 [ 166.304132][ T2195] ? netlink_unicast+0x486/0x750 [ 166.304136][ T2195] ? ____sys_sendmsg+0x415/0x880 [ 166.304139][ T2195] ? ___sys_sendmsg+0x14e/0x1d0 [ 166.304140][ T2195] ? __sys_sendmsg+0x12c/0x1d0 [ 166.304142][ T2195] ? do_syscall_64+0xff/0x530 [ 166.304145][ T2195] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 166.304147][ T2195] _printk+0xc7/0x100 [ 166.304150][ T2195] ? snapshot_read.cold+0x21/0x21 [ 166.304152][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304154][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304156][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304157][ T2195] ? trace_contention_end+0xb3/0x180 [ 166.304160][ T2195] ? netdev_name+0x43/0x60 [ 166.304163][ T2195] ? __netdev_printk+0x17f/0x1d0 [ 166.304165][ T2195] netdev_info+0xe2/0x116 [ 166.304167][ T2195] ? netdev_notice+0x120/0x120 [ 166.304168][ T2195] ? ww_mutex_lock+0x160/0x160 [ 166.304171][ T2195] ? down_write_nested+0x200/0x200 [ 166.304173][ T2195] ? trace_contention_end+0x34/0x180 [ 166.304175][ T2195] netif_set_allmulti.cold+0x7c/0x166 [ 166.304179][ T2195] dev_set_allmulti+0xa2/0x150 [ 166.304181][ T2195] del_nbp+0xb7/0xc10 [bridge] [ 166.304194][ T2195] ? __asan_memset+0x27/0x50 [ 166.304197][ T2195] br_dev_delete+0x9d/0x1e0 [bridge] [ 166.304204][ T2195] rtnl_dellink+0x48f/0xae0 [ 166.304208][ T2195] ? lock_release+0x184/0x1f0 [ 166.304209][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304211][ T2195] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 166.304213][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304220][ T2195] ? unwind_next_frame+0x69b/0x1ea0 [ 166.304222][ T2195] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 166.304224][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304225][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304227][ T2195] ? lock_acquire+0x13c/0x160 [ 166.304229][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304231][ T2195] ? lock_release+0x184/0x1f0 [ 166.304232][ T2195] ? is_bpf_text_address+0x3e/0x110 [ 166.304236][ T2195] ? is_bpf_text_address+0x72/0x110 [ 166.304237][ T2195] ? kernel_text_address+0x149/0x170 [ 166.304240][ T2195] ? __kernel_text_address+0x12/0x30 [ 166.304241][ T2195] ? write_profile+0xf0/0xf0 [ 166.304244][ T2195] ? unwind_get_return_address+0x67/0xd0 [ 166.304245][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304247][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304248][ T2195] ? cap_capable+0x1d7/0x3d0 [ 166.304252][ T2195] ? lock_acquire+0x13c/0x160 [ 166.304253][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304255][ T2195] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 166.304257][ T2195] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 166.304259][ T2195] ? rtnl_link_fill+0x920/0x920 [ 166.304261][ T2195] ? filter_irq_stacks+0xd0/0xd0 [ 166.304262][ T2195] ? stack_depot_save_flags+0x1bc/0x790 [ 166.304266][ T2195] netlink_rcv_skb+0x14e/0x3a0 [ 166.304268][ T2195] ? rtnl_link_fill+0x920/0x920 [ 166.304269][ T2195] ? lock_release+0x184/0x1f0 [ 166.304270][ T2195] ? netlink_ack+0xcf0/0xcf0 [ 166.304272][ T2195] ? __netlink_lookup+0xb9/0x6b0 [ 166.304274][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304276][ T2195] ? lock_release+0x184/0x1f0 [ 166.304278][ T2195] netlink_unicast+0x486/0x750 [ 166.304280][ T2195] ? netlink_attachskb+0x810/0x810 [ 166.304281][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304283][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304285][ T2195] ? lock_acquire+0x13c/0x160 [ 166.304287][ T2195] netlink_sendmsg+0x735/0xc60 [ 166.304289][ T2195] ? netlink_unicast+0x750/0x750 [ 166.304291][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304292][ T2195] ? lock_release+0x184/0x1f0 [ 166.304294][ T2195] ____sys_sendmsg+0x415/0x880 [ 166.304296][ T2195] ? copy_msghdr_from_user+0x279/0x420 [ 166.304298][ T2195] ? get_timestamp.constprop.0+0x390/0x390 [ 166.304299][ T2195] ? move_addr_to_kernel+0x40/0x40 [ 166.304300][ T2195] ? filter_irq_stacks+0xd0/0xd0 [ 166.304303][ T2195] ___sys_sendmsg+0x14e/0x1d0 [ 166.304305][ T2195] ? copy_msghdr_from_user+0x420/0x420 [ 166.304310][ T2195] __sys_sendmsg+0x12c/0x1d0 [ 166.304312][ T2195] ? __sys_sendmsg_sock+0x20/0x20 [ 166.304314][ T2195] ? rcu_is_watching+0x16/0xd0 [ 166.304324][ T2195] do_syscall_64+0xff/0x530 [ 166.304326][ T2195] ? exc_page_fault+0xee/0x100 [ 166.304328][ T2195] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 166.304329][ T2195] RIP: 0033:0x7effba21b54e [ 166.304331][ T2195] 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 [ 166.304333][ T2195] RSP: 002b:00007ffe4a24e3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 166.304337][ T2195] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007effba21b54e [ 166.304339][ T2195] RDX: 0000000000000000 RSI: 00007ffe4a24e4a0 RDI: 0000000000000005 [ 166.304340][ T2195] RBP: 00007ffe4a24e400 R08: 0000000000000000 R09: 0000000000000000 [ 166.304341][ T2195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912758 [ 166.304341][ T2195] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4a24eb60 [ 166.304344][ T2195] [ 166.332694][ T2195] br-test2-du32: left promiscuous mode [ 166.332938][ T2195] br-test2: port 32(br-test2-du32) entered disabled state [ 166.346564][ T2195] br-test2-du31: left allmulticast mode [ 166.350584][ T2195] br-test2-du31: left promiscuous mode [ 166.350796][ T2195] br-test2: port 31(br-test2-du31) entered disabled state [ 166.360654][ T2195] br-test2-du30: left allmulticast mode [ 166.367453][ T2195] br-test2-du30: left promiscuous mode [ 166.371855][ T2195] br-test2: port 30(br-test2-du30) entered disabled state [ 166.381101][ T2195] br-test2-du29: left allmulticast mode [ 166.385132][ T2195] br-test2-du29: left promiscuous mode [ 166.385405][ T2195] br-test2: port 29(br-test2-du29) entered disabled state [ 166.394401][ T2195] br-test2-du28: left allmulticast mode [ 166.394622][ T2195] br-test2-du28: left promiscuous mode [ 166.394888][ T2195] br-test2: port 28(br-test2-du28) entered disabled state [ 166.404272][ T2195] br-test2-du27: left allmulticast mode [ 166.413625][ T2195] br-test2-du27: left promiscuous mode [ 166.413891][ T2195] br-test2: port 27(br-test2-du27) entered disabled state [ 166.422881][ T2195] br-test2-du26: left allmulticast mode [ 166.426986][ T2195] br-test2-du26: left promiscuous mode [ 166.427204][ T2195] br-test2: port 26(br-test2-du26) entered disabled state [ 166.440570][ T2195] br-test2-du25: left allmulticast mode [ 166.440749][ T2195] br-test2-du25: left promiscuous mode [ 166.440955][ T2195] br-test2: port 25(br-test2-du25) entered disabled state [ 166.449417][ T2195] br-test2-du24: left allmulticast mode [ 166.449596][ T2195] br-test2-du24: left promiscuous mode [ 166.449808][ T2195] br-test2: port 24(br-test2-du24) entered disabled state [ 166.458307][ T2195] br-test2-du23: left allmulticast mode [ 166.466012][ T2195] br-test2-du23: left promiscuous mode [ 166.466218][ T2195] br-test2: port 23(br-test2-du23) entered disabled state [ 166.474627][ T2195] br-test2-du22: left allmulticast mode [ 166.482627][ T2195] br-test2-du22: left promiscuous mode [ 166.482832][ T2195] br-test2: port 22(br-test2-du22) entered disabled state [ 166.492369][ T2195] br-test2-du21: left allmulticast mode [ 166.492549][ T2195] br-test2-du21: left promiscuous mode [ 166.492761][ T2195] br-test2: port 21(br-test2-du21) entered disabled state [ 166.501327][ T2195] br-test2-du20: left allmulticast mode [ 166.505915][ T2195] br-test2-du20: left promiscuous mode [ 166.506187][ T2195] br-test2: port 20(br-test2-du20) entered disabled state [ 166.515090][ T2195] br-test2-du19: left allmulticast mode [ 166.515251][ T2195] br-test2-du19: left promiscuous mode [ 166.515463][ T2195] br-test2: port 19(br-test2-du19) entered disabled state [ 166.524134][ T2195] br-test2-du18: left allmulticast mode [ 166.528459][ T2195] br-test2-du18: left promiscuous mode [ 166.528667][ T2195] br-test2: port 18(br-test2-du18) entered disabled state [ 166.537891][ T2195] br-test2-du17: left allmulticast mode [ 166.545602][ T2195] br-test2-du17: left promiscuous mode [ 166.545809][ T2195] br-test2: port 17(br-test2-du17) entered disabled state [ 166.559926][ T2195] br-test2-du16: left allmulticast mode [ 166.560098][ T2195] br-test2-du16: left promiscuous mode [ 166.560302][ T2195] br-test2: port 16(br-test2-du16) entered disabled state [ 166.568656][ T2195] br-test2-du15: left allmulticast mode [ 166.572782][ T2195] br-test2-du15: left promiscuous mode [ 166.573000][ T2195] br-test2: port 15(br-test2-du15) entered disabled state [ 166.581879][ T2195] br-test2-du14: left allmulticast mode [ 166.588688][ T2195] br-test2-du14: left promiscuous mode [ 166.588951][ T2195] br-test2: port 14(br-test2-du14) entered disabled state [ 166.597291][ T2195] br-test2-du13: left allmulticast mode [ 166.597458][ T2195] br-test2-du13: left promiscuous mode [ 166.597670][ T2195] br-test2: port 13(br-test2-du13) entered disabled state [ 166.612742][ T2195] br-test2-du12: left allmulticast mode [ 166.616452][ T2195] br-test2-du12: left promiscuous mode [ 166.616661][ T2195] br-test2: port 12(br-test2-du12) entered disabled state [ 166.625559][ T2195] br-test2-du11: left allmulticast mode [ 166.629040][ T2195] br-test2-du11: left promiscuous mode [ 166.629247][ T2195] br-test2: port 11(br-test2-du11) entered disabled state [ 166.638094][ T2195] br-test2-du10: left allmulticast mode [ 166.641998][ T2195] br-test2-du10: left promiscuous mode [ 166.642210][ T2195] br-test2: port 10(br-test2-du10) entered disabled state [ 166.651087][ T2195] br-test2-du9: left allmulticast mode [ 166.654723][ T2195] br-test2-du9: left promiscuous mode [ 166.654929][ T2195] br-test2: port 9(br-test2-du9) entered disabled state [ 166.663874][ T2195] br-test2-du8: left allmulticast mode [ 166.667910][ T2195] br-test2-du8: left promiscuous mode [ 166.668317][ T2195] br-test2: port 8(br-test2-du8) entered disabled state [ 166.676367][ T2195] br-test2-du7: left allmulticast mode [ 166.679845][ T2195] br-test2-du7: left promiscuous mode [ 166.680052][ T2195] br-test2: port 7(br-test2-du7) entered disabled state [ 166.688961][ T2195] br-test2-du6: left allmulticast mode [ 166.692804][ T2195] br-test2-du6: left promiscuous mode [ 166.693012][ T2195] br-test2: port 6(br-test2-du6) entered disabled state [ 166.701088][ T2195] br-test2-du5: left allmulticast mode [ 166.701259][ T2195] br-test2-du5: left promiscuous mode [ 166.701467][ T2195] br-test2: port 5(br-test2-du5) entered disabled state [ 166.718022][ T2195] br-test2-du4: left allmulticast mode [ 166.718208][ T2195] br-test2-du4: left promiscuous mode [ 166.718416][ T2195] br-test2: port 4(br-test2-du4) entered disabled state [ 166.727098][ T2195] br-test2-du3: left allmulticast mode [ 166.735392][ T2195] br-test2-du3: left promiscuous mode [ 166.739382][ T2195] br-test2: port 3(br-test2-du3) entered disabled state [ 166.747759][ T2195] br-test2-du2: left allmulticast mode [ 166.751334][ T2195] br-test2-du2: left promiscuous mode [ 166.751543][ T2195] br-test2: port 2(br-test2-du2) entered disabled state [ 166.760840][ T2195] br-test2-du1: left allmulticast mode [ 166.764645][ T2195] br-test2-du1: left promiscuous mode [ 166.764851][ T2195] br-test2: port 1(br-test2-du1) entered disabled state [ 179.560075][ T2329] GACT probability NOT on [ 179.560089][ T2329] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 179.560092][ T2329] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2329, name: modprobe [ 179.560094][ T2329] preempt_count: 1, expected: 0 [ 179.560095][ T2329] RCU nest depth: 0, expected: 0 [ 179.560096][ T2329] INFO: lockdep is turned off. [ 179.560097][ T2329] irq event stamp: 0 [ 179.560098][ T2329] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 179.560102][ T2329] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 179.560108][ T2329] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 179.560110][ T2329] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 179.560112][ T2329] Preemption disabled at: [ 179.560112][ T2329] [] vprintk_emit+0x31b/0x3e0 [ 179.560120][ T2329] CPU: 2 UID: 0 PID: 2329 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 179.560124][ T2329] Tainted: [W]=WARN [ 179.560125][ T2329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 179.560126][ T2329] Call Trace: [ 179.560128][ T2329] [ 179.560130][ T2329] dump_stack_lvl+0x6f/0xa0 [ 179.560135][ T2329] ? vprintk_emit+0x31b/0x3e0 [ 179.560137][ T2329] __might_resched.cold+0x1fe/0x2c1 [ 179.560141][ T2329] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 179.560145][ T2329] ? rcu_is_watching+0x16/0xd0 [ 179.560149][ T2329] __kmalloc_noprof+0x443/0x760 [ 179.560152][ T2329] ? __rwlock_init+0x150/0x150 [ 179.560155][ T2329] ? alloc_buf.isra.0+0x4b/0x260 [ 179.560159][ T2329] ? do_raw_spin_unlock+0x59/0x250 [ 179.560161][ T2329] alloc_buf.isra.0+0x4b/0x260 [ 179.560163][ T2329] put_chars+0x1e1/0x2f0 [ 179.560165][ T2329] ? desc_read_finalized_seq+0x79/0x120 [ 179.560166][ T2329] ? __send_to_port+0x420/0x420 [ 179.560168][ T2329] ? console_prepend_replay+0x20/0x20 [ 179.560171][ T2329] hvc_console_print+0x292/0x780 [ 179.560174][ T2329] ? hvc_write+0x3a0/0x3a0 [ 179.560175][ T2329] ? do_raw_spin_lock+0x131/0x280 [ 179.560177][ T2329] ? __rwlock_init+0x150/0x150 [ 179.560178][ T2329] ? rcu_is_watching+0x16/0xd0 [ 179.560180][ T2329] ? rcu_is_watching+0x16/0xd0 [ 179.560182][ T2329] ? lock_acquire+0x13c/0x160 [ 179.560184][ T2329] console_emit_next_record+0x22f/0x4c0 [ 179.560187][ T2329] ? devkmsg_read+0x4b0/0x4b0 [ 179.560189][ T2329] ? rcu_is_watching+0x16/0xd0 [ 179.560190][ T2329] ? rcu_is_watching+0x16/0xd0 [ 179.560192][ T2329] ? rcu_is_watching+0x16/0xd0 [ 179.560193][ T2329] ? lock_acquire+0x13c/0x160 [ 179.560195][ T2329] ? console_flush_one_record+0x111/0x710 [ 179.560197][ T2329] console_flush_one_record+0x46f/0x710 [ 179.560199][ T2329] ? console_emit_next_record+0x4c0/0x4c0 [ 179.560202][ T2329] console_unlock+0xee/0x1f0 [ 179.560204][ T2329] ? lock_acquire+0x13c/0x160 [ 179.560205][ T2329] ? console_flush_one_record+0x710/0x710 [ 179.560207][ T2329] ? rcu_is_watching+0x16/0xd0 [ 179.560209][ T2329] ? lock_release+0x184/0x1f0 [ 179.560210][ T2329] ? lock_acquire+0x60/0x160 [ 179.560212][ T2329] ? __rcu_read_lock+0x30/0x70 [ 179.560214][ T2329] ? __down_trylock_console_sem+0x5e/0xa0 [ 179.560216][ T2329] ? vprintk_emit+0x320/0x3e0 [ 179.560217][ T2329] vprintk_emit+0x37c/0x3e0 [ 179.560220][ T2329] ? wake_up_klogd_work_func+0x90/0x90 [ 179.560223][ T2329] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 179.560225][ T2329] _printk+0xc7/0x100 [ 179.560229][ T2329] ? snapshot_read.cold+0x21/0x21 [ 179.560231][ T2329] ? do_one_initcall+0x113/0x4f0 [ 179.560233][ T2329] gact_init_module+0x15/0x1000 [act_gact] [ 179.560235][ T2329] do_one_initcall+0x124/0x4f0 [ 179.560237][ T2329] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 179.560240][ T2329] ? do_init_module+0xae/0x8a0 [ 179.560243][ T2329] ? kasan_unpoison+0x44/0x70 [ 179.560246][ T2329] do_init_module+0x2ad/0x8a0 [ 179.560248][ T2329] ? free_module+0x470/0x470 [ 179.560250][ T2329] ? kfree+0x123/0x590 [ 179.560253][ T2329] load_module+0x1424/0x1bb0 [ 179.560256][ T2329] ? layout_and_allocate.isra.0+0x680/0x680 [ 179.560258][ T2329] ? __ia32_sys_fsconfig+0x180/0x180 [ 179.560261][ T2329] ? ovl_real_file+0x172/0x1e0 [ 179.560265][ T2329] ? backing_file_read_iter+0x541/0x790 [ 179.560268][ T2329] init_module_from_file+0x11f/0x1a0 [ 179.560270][ T2329] ? __do_sys_init_module+0x220/0x220 [ 179.560272][ T2329] ? rcu_read_unlock+0x20/0x70 [ 179.560275][ T2329] ? ovl_mmap+0x270/0x270 [ 179.560278][ T2329] ? __rwlock_init+0x150/0x150 [ 179.560279][ T2329] ? rcu_is_watching+0x16/0xd0 [ 179.560281][ T2329] ? lock_release+0x184/0x1f0 [ 179.560283][ T2329] ? do_raw_spin_unlock+0x59/0x250 [ 179.560285][ T2329] idempotent_init_module+0x37b/0x7c0 [ 179.560287][ T2329] ? init_module_from_file+0x1a0/0x1a0 [ 179.560290][ T2329] ? rcu_is_watching+0x16/0xd0 [ 179.560292][ T2329] ? cap_capable+0x1d7/0x3d0 [ 179.560295][ T2329] __x64_sys_finit_module+0xdf/0x190 [ 179.560297][ T2329] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 179.560300][ T2329] do_syscall_64+0xff/0x530 [ 179.560303][ T2329] ? exc_page_fault+0xee/0x100 [ 179.560306][ T2329] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 179.560308][ T2329] RIP: 0033:0x7fa5db92c37d [ 179.560310][ T2329] 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 [ 179.560312][ T2329] RSP: 002b:00007ffe3b8aea18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 179.560315][ T2329] RAX: ffffffffffffffda RBX: 000055b0c03dd810 RCX: 00007fa5db92c37d [ 179.560317][ T2329] RDX: 0000000000000000 RSI: 000055b0b4db7ffd RDI: 0000000000000000 [ 179.560318][ T2329] RBP: 00007ffe3b8aeab0 R08: 0000000000000000 R09: 0000000000000000 [ 179.560319][ T2329] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b0b4db7ffd [ 179.560320][ T2329] R13: 000055b0c03dd960 R14: 0000000000040000 R15: 0000000000000000 [ 179.560322][ T2329] [ 195.498124][ T2955] br0: port 2(veth2) entered disabled state [ 195.498140][ T2955] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 195.498143][ T2955] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2955, name: ip [ 195.498145][ T2955] preempt_count: 202, expected: 0 [ 195.498146][ T2955] RCU nest depth: 0, expected: 0 [ 195.498147][ T2955] INFO: lockdep is turned off. [ 195.498148][ T2955] irq event stamp: 0 [ 195.498149][ T2955] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 195.498154][ T2955] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 195.498160][ T2955] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 195.498162][ T2955] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 195.498164][ T2955] Preemption disabled at: [ 195.498164][ T2955] [<0000000000000000>] 0x0 [ 195.498169][ T2955] CPU: 0 UID: 0 PID: 2955 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 195.498173][ T2955] Tainted: [W]=WARN [ 195.498174][ T2955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 195.498176][ T2955] Call Trace: [ 195.498177][ T2955] [ 195.498178][ T2955] dump_stack_lvl+0x6f/0xa0 [ 195.498184][ T2955] __might_resched.cold+0x1fe/0x2c1 [ 195.498189][ T2955] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 195.498193][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498197][ T2955] __kmalloc_noprof+0x443/0x760 [ 195.498200][ T2955] ? __rwlock_init+0x150/0x150 [ 195.498203][ T2955] ? alloc_buf.isra.0+0x4b/0x260 [ 195.498207][ T2955] ? do_raw_spin_unlock+0x59/0x250 [ 195.498209][ T2955] alloc_buf.isra.0+0x4b/0x260 [ 195.498211][ T2955] put_chars+0x1e1/0x2f0 [ 195.498214][ T2955] ? __send_to_port+0x420/0x420 [ 195.498215][ T2955] ? printk_get_next_message+0x240/0x650 [ 195.498219][ T2955] hvc_console_print+0x292/0x780 [ 195.498222][ T2955] ? hvc_write+0x3a0/0x3a0 [ 195.498224][ T2955] ? __rwlock_init+0x150/0x150 [ 195.498226][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498228][ T2955] ? lock_acquire+0x13c/0x160 [ 195.498230][ T2955] console_emit_next_record+0x22f/0x4c0 [ 195.498233][ T2955] ? devkmsg_read+0x4b0/0x4b0 [ 195.498235][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498236][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498238][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498240][ T2955] ? lock_acquire+0x13c/0x160 [ 195.498242][ T2955] ? console_flush_one_record+0x111/0x710 [ 195.498244][ T2955] console_flush_one_record+0x46f/0x710 [ 195.498246][ T2955] ? console_emit_next_record+0x4c0/0x4c0 [ 195.498249][ T2955] console_unlock+0xee/0x1f0 [ 195.498251][ T2955] ? lock_acquire+0x13c/0x160 [ 195.498252][ T2955] ? console_flush_one_record+0x710/0x710 [ 195.498254][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498256][ T2955] ? lock_release+0x184/0x1f0 [ 195.498257][ T2955] ? lock_acquire+0x60/0x160 [ 195.498259][ T2955] ? __rcu_read_lock+0x30/0x70 [ 195.498261][ T2955] ? __down_trylock_console_sem+0x5e/0xa0 [ 195.498263][ T2955] ? vprintk_emit+0x320/0x3e0 [ 195.498265][ T2955] vprintk_emit+0x37c/0x3e0 [ 195.498268][ T2955] ? wake_up_klogd_work_func+0x90/0x90 [ 195.498270][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498272][ T2955] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 195.498274][ T2955] ? trace_hardirqs_on+0x36/0x40 [ 195.498276][ T2955] _printk+0xc7/0x100 [ 195.498279][ T2955] ? snapshot_read.cold+0x21/0x21 [ 195.498282][ T2955] ? ipv6_mc_down+0x17e/0x2d0 [ 195.498286][ T2955] br_set_state+0x22f/0x430 [bridge] [ 195.498300][ T2955] br_stp_disable_port+0x11f/0x390 [bridge] [ 195.498308][ T2955] br_device_event+0x7b5/0x8f0 [bridge] [ 195.498317][ T2955] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 195.498320][ T2955] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 195.498322][ T2955] ? addrconf_notify+0x2c8/0xf30 [ 195.498326][ T2955] notifier_call_chain+0xae/0x300 [ 195.498329][ T2955] __dev_notify_flags+0x23c/0x3c0 [ 195.498333][ T2955] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 195.498335][ T2955] ? netif_change_name+0x8c0/0x8c0 [ 195.498337][ T2955] ? netif_set_allmulti+0x250/0x250 [ 195.498339][ T2955] ? __kernel_text_address+0x12/0x30 [ 195.498341][ T2955] ? write_profile+0xf0/0xf0 [ 195.498343][ T2955] ? unwind_get_return_address+0x67/0xd0 [ 195.498347][ T2955] netif_change_flags+0xfe/0x190 [ 195.498349][ T2955] do_setlink.isra.0+0x1cc3/0x2750 [ 195.498352][ T2955] ? stack_trace_save+0x93/0xc0 [ 195.498354][ T2955] ? rtnl_link_get_size+0x350/0x350 [ 195.498355][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498357][ T2955] ? stack_depot_save_flags+0x1bc/0x790 [ 195.498361][ T2955] ? kasan_save_stack+0x3d/0x50 [ 195.498364][ T2955] ? kasan_save_stack+0x2f/0x50 [ 195.498365][ T2955] ? kasan_save_track+0x14/0x30 [ 195.498367][ T2955] ? __kasan_kmalloc+0x7b/0x90 [ 195.498369][ T2955] ? __kmalloc_cache_noprof+0x29a/0x620 [ 195.498370][ T2955] ? rtnl_newlink+0x124/0x11c0 [ 195.498371][ T2955] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 195.498373][ T2955] ? netlink_rcv_skb+0x14e/0x3a0 [ 195.498375][ T2955] ? netlink_unicast+0x486/0x750 [ 195.498377][ T2955] ? netlink_sendmsg+0x735/0xc60 [ 195.498378][ T2955] ? ____sys_sendmsg+0x415/0x880 [ 195.498381][ T2955] ? ___sys_sendmsg+0x14e/0x1d0 [ 195.498382][ T2955] ? __sys_sendmsg+0x12c/0x1d0 [ 195.498384][ T2955] ? do_syscall_64+0xff/0x530 [ 195.498386][ T2955] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 195.498388][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498390][ T2955] ? lock_acquire+0x13c/0x160 [ 195.498392][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498394][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498396][ T2955] ? trace_contention_end+0xb3/0x180 [ 195.498399][ T2955] ? __mutex_lock+0x1db/0x1ea0 [ 195.498400][ T2955] ? __mutex_lock+0x9a3/0x1ea0 [ 195.498402][ T2955] ? rtnl_newlink+0x9a8/0x11c0 [ 195.498403][ T2955] ? ww_mutex_lock+0x160/0x160 [ 195.498406][ T2955] ? __rtnl_newlink+0x3fa/0xa50 [ 195.498408][ T2955] rtnl_newlink+0x9f1/0x11c0 [ 195.498410][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498412][ T2955] ? rtnl_bridge_getlink+0x850/0x850 [ 195.498413][ T2955] ? lock_acquire+0x13c/0x160 [ 195.498414][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498416][ T2955] ? is_bpf_text_address+0x3e/0x110 [ 195.498420][ T2955] ? is_bpf_text_address+0x72/0x110 [ 195.498422][ T2955] ? kernel_text_address+0x149/0x170 [ 195.498423][ T2955] ? __kernel_text_address+0x12/0x30 [ 195.498424][ T2955] ? write_profile+0xf0/0xf0 [ 195.498425][ T2955] ? unwind_get_return_address+0x67/0xd0 [ 195.498427][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498429][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498430][ T2955] ? cap_capable+0x1d7/0x3d0 [ 195.498434][ T2955] ? lock_acquire+0x13c/0x160 [ 195.498435][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498437][ T2955] ? rtnl_bridge_getlink+0x850/0x850 [ 195.498439][ T2955] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 195.498440][ T2955] ? rtnl_link_fill+0x920/0x920 [ 195.498442][ T2955] ? filter_irq_stacks+0xd0/0xd0 [ 195.498443][ T2955] ? stack_depot_save_flags+0x1bc/0x790 [ 195.498446][ T2955] netlink_rcv_skb+0x14e/0x3a0 [ 195.498447][ T2955] ? rtnl_link_fill+0x920/0x920 [ 195.498449][ T2955] ? lock_release+0x184/0x1f0 [ 195.498450][ T2955] ? netlink_ack+0xcf0/0xcf0 [ 195.498452][ T2955] ? __netlink_lookup+0xb9/0x6b0 [ 195.498454][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498456][ T2955] ? lock_release+0x184/0x1f0 [ 195.498458][ T2955] netlink_unicast+0x486/0x750 [ 195.498460][ T2955] ? netlink_attachskb+0x810/0x810 [ 195.498462][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498464][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498465][ T2955] ? lock_acquire+0x13c/0x160 [ 195.498468][ T2955] netlink_sendmsg+0x735/0xc60 [ 195.498471][ T2955] ? netlink_unicast+0x750/0x750 [ 195.498474][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498477][ T2955] ? lock_release+0x184/0x1f0 [ 195.498479][ T2955] ____sys_sendmsg+0x415/0x880 [ 195.498481][ T2955] ? copy_msghdr_from_user+0x279/0x420 [ 195.498483][ T2955] ? get_timestamp.constprop.0+0x390/0x390 [ 195.498484][ T2955] ? move_addr_to_kernel+0x40/0x40 [ 195.498486][ T2955] ? filter_irq_stacks+0xd0/0xd0 [ 195.498489][ T2955] ___sys_sendmsg+0x14e/0x1d0 [ 195.498490][ T2955] ? copy_msghdr_from_user+0x420/0x420 [ 195.498496][ T2955] __sys_sendmsg+0x12c/0x1d0 [ 195.498497][ T2955] ? __sys_sendmsg_sock+0x20/0x20 [ 195.498500][ T2955] ? rcu_is_watching+0x16/0xd0 [ 195.498503][ T2955] do_syscall_64+0xff/0x530 [ 195.498504][ T2955] ? exc_page_fault+0xee/0x100 [ 195.498506][ T2955] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 195.498508][ T2955] RIP: 0033:0x7f2188db654e [ 195.498510][ T2955] 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 [ 195.498512][ T2955] RSP: 002b:00007ffd9e7355d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 195.498523][ T2955] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2188db654e [ 195.498525][ T2955] RDX: 0000000000000000 RSI: 00007ffd9e735680 RDI: 0000000000000005 [ 195.498526][ T2955] RBP: 00007ffd9e7355e0 R08: 0000000000000000 R09: 0000000000000000 [ 195.498527][ T2955] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912775 [ 195.498528][ T2955] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9e735d40 [ 195.498530][ T2955] [ 195.546314][ T2956] veth2: left allmulticast mode [ 195.546491][ T2956] veth2: left promiscuous mode [ 195.546706][ T2956] br0: port 2(veth2) entered disabled state [ 195.603922][ T2959] br0: port 1(veth1) entered disabled state [ 195.618324][ T2960] veth1: left allmulticast mode [ 195.618497][ T2960] veth1: left promiscuous mode [ 195.618708][ T2960] br0: port 1(veth1) entered disabled state [ 195.821437][ T2972] br0: port 1(veth1) entered blocking state [ 195.821683][ T2972] br0: port 1(veth1) entered disabled state [ 195.821875][ T2972] veth1: entered allmulticast mode [ 195.822791][ T2972] veth1: entered promiscuous mode [ 195.839336][ T2973] br0: port 1(veth1) entered blocking state [ 195.839601][ T2973] br0: port 1(veth1) entered forwarding state [ 195.888255][ T2976] br0: port 2(veth2) entered blocking state [ 195.888473][ T2976] br0: port 2(veth2) entered disabled state [ 195.888670][ T2976] veth2: entered allmulticast mode [ 195.890154][ T2976] veth2: entered promiscuous mode [ 195.911861][ T189] br0: port 2(veth2) entered blocking state [ 195.912068][ T189] br0: port 2(veth2) entered forwarding state [ 211.685701][ T3047] br0: port 2(veth2) entered disabled state [ 211.685718][ T3047] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 211.685720][ T3047] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3047, name: ip [ 211.685722][ T3047] preempt_count: 202, expected: 0 [ 211.685723][ T3047] RCU nest depth: 0, expected: 0 [ 211.685724][ T3047] INFO: lockdep is turned off. [ 211.685725][ T3047] irq event stamp: 0 [ 211.685725][ T3047] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 211.685730][ T3047] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 211.685737][ T3047] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 211.685738][ T3047] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 211.685740][ T3047] Preemption disabled at: [ 211.685741][ T3047] [<0000000000000000>] 0x0 [ 211.685746][ T3047] CPU: 0 UID: 0 PID: 3047 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 211.685750][ T3047] Tainted: [W]=WARN [ 211.685751][ T3047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 211.685753][ T3047] Call Trace: [ 211.685754][ T3047] [ 211.685755][ T3047] dump_stack_lvl+0x6f/0xa0 [ 211.685761][ T3047] __might_resched.cold+0x1fe/0x2c1 [ 211.685765][ T3047] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 211.685769][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.685773][ T3047] __kmalloc_noprof+0x443/0x760 [ 211.685777][ T3047] ? __rwlock_init+0x150/0x150 [ 211.685780][ T3047] ? alloc_buf.isra.0+0x4b/0x260 [ 211.685784][ T3047] ? do_raw_spin_unlock+0x59/0x250 [ 211.685785][ T3047] alloc_buf.isra.0+0x4b/0x260 [ 211.685787][ T3047] put_chars+0x1e1/0x2f0 [ 211.685789][ T3047] ? __send_to_port+0x420/0x420 [ 211.685791][ T3047] ? printk_get_next_message+0x240/0x650 [ 211.685795][ T3047] hvc_console_print+0x292/0x780 [ 211.685798][ T3047] ? hvc_write+0x3a0/0x3a0 [ 211.685800][ T3047] ? __rwlock_init+0x150/0x150 [ 211.685802][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.685804][ T3047] ? lock_acquire+0x13c/0x160 [ 211.685806][ T3047] console_emit_next_record+0x22f/0x4c0 [ 211.685809][ T3047] ? devkmsg_read+0x4b0/0x4b0 [ 211.685811][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.685812][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.685814][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.685816][ T3047] ? lock_acquire+0x13c/0x160 [ 211.685818][ T3047] ? console_flush_one_record+0x111/0x710 [ 211.685820][ T3047] console_flush_one_record+0x46f/0x710 [ 211.685822][ T3047] ? console_emit_next_record+0x4c0/0x4c0 [ 211.685825][ T3047] console_unlock+0xee/0x1f0 [ 211.685827][ T3047] ? lock_acquire+0x13c/0x160 [ 211.685828][ T3047] ? console_flush_one_record+0x710/0x710 [ 211.685830][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.685832][ T3047] ? lock_release+0x184/0x1f0 [ 211.685833][ T3047] ? lock_acquire+0x60/0x160 [ 211.685835][ T3047] ? __rcu_read_lock+0x30/0x70 [ 211.685837][ T3047] ? __down_trylock_console_sem+0x5e/0xa0 [ 211.685838][ T3047] ? vprintk_emit+0x320/0x3e0 [ 211.685841][ T3047] vprintk_emit+0x37c/0x3e0 [ 211.685843][ T3047] ? wake_up_klogd_work_func+0x90/0x90 [ 211.685845][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.685847][ T3047] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 211.685850][ T3047] ? trace_hardirqs_on+0x36/0x40 [ 211.685851][ T3047] _printk+0xc7/0x100 [ 211.685854][ T3047] ? snapshot_read.cold+0x21/0x21 [ 211.685857][ T3047] ? ipv6_mc_down+0x17e/0x2d0 [ 211.685861][ T3047] br_set_state+0x22f/0x430 [bridge] [ 211.685874][ T3047] br_stp_disable_port+0x11f/0x390 [bridge] [ 211.685883][ T3047] br_device_event+0x7b5/0x8f0 [bridge] [ 211.685891][ T3047] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 211.685895][ T3047] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 211.685898][ T3047] ? addrconf_notify+0x2c8/0xf30 [ 211.685901][ T3047] notifier_call_chain+0xae/0x300 [ 211.685905][ T3047] __dev_notify_flags+0x23c/0x3c0 [ 211.685908][ T3047] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 211.685910][ T3047] ? netif_change_name+0x8c0/0x8c0 [ 211.685912][ T3047] ? netif_set_allmulti+0x250/0x250 [ 211.685914][ T3047] ? __kernel_text_address+0x12/0x30 [ 211.685917][ T3047] ? write_profile+0xf0/0xf0 [ 211.685919][ T3047] ? unwind_get_return_address+0x67/0xd0 [ 211.685922][ T3047] netif_change_flags+0xfe/0x190 [ 211.685925][ T3047] do_setlink.isra.0+0x1cc3/0x2750 [ 211.685928][ T3047] ? stack_trace_save+0x93/0xc0 [ 211.685929][ T3047] ? rtnl_link_get_size+0x350/0x350 [ 211.685931][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.685933][ T3047] ? stack_depot_save_flags+0x1bc/0x790 [ 211.685937][ T3047] ? kasan_save_stack+0x3d/0x50 [ 211.685940][ T3047] ? kasan_save_stack+0x2f/0x50 [ 211.685941][ T3047] ? kasan_save_track+0x14/0x30 [ 211.685943][ T3047] ? __kasan_kmalloc+0x7b/0x90 [ 211.685944][ T3047] ? __kmalloc_cache_noprof+0x29a/0x620 [ 211.685946][ T3047] ? rtnl_newlink+0x124/0x11c0 [ 211.685947][ T3047] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 211.685948][ T3047] ? netlink_rcv_skb+0x14e/0x3a0 [ 211.685951][ T3047] ? netlink_unicast+0x486/0x750 [ 211.685953][ T3047] ? netlink_sendmsg+0x735/0xc60 [ 211.685954][ T3047] ? ____sys_sendmsg+0x415/0x880 [ 211.685957][ T3047] ? ___sys_sendmsg+0x14e/0x1d0 [ 211.685958][ T3047] ? __sys_sendmsg+0x12c/0x1d0 [ 211.685960][ T3047] ? do_syscall_64+0xff/0x530 [ 211.685962][ T3047] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 211.685964][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.685966][ T3047] ? lock_acquire+0x13c/0x160 [ 211.685968][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.685970][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.685972][ T3047] ? trace_contention_end+0xb3/0x180 [ 211.685975][ T3047] ? __mutex_lock+0x1db/0x1ea0 [ 211.685976][ T3047] ? __mutex_lock+0x9a3/0x1ea0 [ 211.685978][ T3047] ? rtnl_newlink+0x9a8/0x11c0 [ 211.685982][ T3047] ? ww_mutex_lock+0x160/0x160 [ 211.685985][ T3047] ? __rtnl_newlink+0x3fa/0xa50 [ 211.685987][ T3047] rtnl_newlink+0x9f1/0x11c0 [ 211.685989][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.685991][ T3047] ? rtnl_bridge_getlink+0x850/0x850 [ 211.685992][ T3047] ? lock_acquire+0x13c/0x160 [ 211.685994][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.685996][ T3047] ? is_bpf_text_address+0x3e/0x110 [ 211.685999][ T3047] ? is_bpf_text_address+0x72/0x110 [ 211.686001][ T3047] ? kernel_text_address+0x149/0x170 [ 211.686002][ T3047] ? __kernel_text_address+0x12/0x30 [ 211.686004][ T3047] ? write_profile+0xf0/0xf0 [ 211.686005][ T3047] ? unwind_get_return_address+0x67/0xd0 [ 211.686006][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.686008][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.686010][ T3047] ? cap_capable+0x1d7/0x3d0 [ 211.686013][ T3047] ? lock_acquire+0x13c/0x160 [ 211.686015][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.686017][ T3047] ? rtnl_bridge_getlink+0x850/0x850 [ 211.686018][ T3047] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 211.686020][ T3047] ? rtnl_link_fill+0x920/0x920 [ 211.686022][ T3047] ? filter_irq_stacks+0xd0/0xd0 [ 211.686023][ T3047] ? stack_depot_save_flags+0x1bc/0x790 [ 211.686026][ T3047] netlink_rcv_skb+0x14e/0x3a0 [ 211.686027][ T3047] ? rtnl_link_fill+0x920/0x920 [ 211.686029][ T3047] ? lock_release+0x184/0x1f0 [ 211.686030][ T3047] ? netlink_ack+0xcf0/0xcf0 [ 211.686032][ T3047] ? __netlink_lookup+0xb9/0x6b0 [ 211.686034][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.686036][ T3047] ? lock_release+0x184/0x1f0 [ 211.686038][ T3047] netlink_unicast+0x486/0x750 [ 211.686040][ T3047] ? netlink_attachskb+0x810/0x810 [ 211.686042][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.686043][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.686045][ T3047] ? lock_acquire+0x13c/0x160 [ 211.686047][ T3047] netlink_sendmsg+0x735/0xc60 [ 211.686049][ T3047] ? netlink_unicast+0x750/0x750 [ 211.686051][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.686053][ T3047] ? lock_release+0x184/0x1f0 [ 211.686055][ T3047] ____sys_sendmsg+0x415/0x880 [ 211.686057][ T3047] ? copy_msghdr_from_user+0x279/0x420 [ 211.686058][ T3047] ? get_timestamp.constprop.0+0x390/0x390 [ 211.686060][ T3047] ? move_addr_to_kernel+0x40/0x40 [ 211.686061][ T3047] ? filter_irq_stacks+0xd0/0xd0 [ 211.686064][ T3047] ___sys_sendmsg+0x14e/0x1d0 [ 211.686066][ T3047] ? copy_msghdr_from_user+0x420/0x420 [ 211.686071][ T3047] __sys_sendmsg+0x12c/0x1d0 [ 211.686073][ T3047] ? __sys_sendmsg_sock+0x20/0x20 [ 211.686076][ T3047] ? rcu_is_watching+0x16/0xd0 [ 211.686078][ T3047] do_syscall_64+0xff/0x530 [ 211.686079][ T3047] ? exc_page_fault+0xee/0x100 [ 211.686081][ T3047] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 211.686083][ T3047] RIP: 0033:0x7f0307c6154e [ 211.686085][ T3047] 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 [ 211.686087][ T3047] RSP: 002b:00007ffe633a9990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 211.686091][ T3047] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0307c6154e [ 211.686093][ T3047] RDX: 0000000000000000 RSI: 00007ffe633a9a40 RDI: 0000000000000005 [ 211.686094][ T3047] RBP: 00007ffe633a99a0 R08: 0000000000000000 R09: 0000000000000000 [ 211.686094][ T3047] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912786 [ 211.686095][ T3047] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe633aa100 [ 211.686098][ T3047] [ 211.731106][ T3048] veth2: left allmulticast mode [ 211.731307][ T3048] veth2: left promiscuous mode [ 211.731581][ T3048] br0: port 2(veth2) entered disabled state [ 211.785677][ T3051] br0: port 1(veth1) entered disabled state [ 211.800708][ T3052] veth1: left allmulticast mode [ 211.800899][ T3052] veth1: left promiscuous mode [ 211.801163][ T3052] br0: port 1(veth1) entered disabled state [ 212.013785][ T3064] br0: port 1(veth1) entered blocking state [ 212.013999][ T3064] br0: port 1(veth1) entered disabled state [ 212.014189][ T3064] veth1: entered allmulticast mode [ 212.015098][ T3064] veth1: entered promiscuous mode [ 212.029947][ T3065] br0: port 1(veth1) entered blocking state [ 212.030155][ T3065] br0: port 1(veth1) entered forwarding state [ 212.082951][ T3068] br0: port 2(veth2) entered blocking state [ 212.083832][ T3068] br0: port 2(veth2) entered disabled state [ 212.084074][ T3068] veth2: entered allmulticast mode [ 212.084993][ T3068] veth2: entered promiscuous mode [ 212.101240][ T189] br0: port 2(veth2) entered blocking state [ 212.101433][ T189] br0: port 2(veth2) entered forwarding state [ 217.416053][ T3101] br0: port 2(veth2) entered disabled state [ 217.416068][ T3101] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 217.416071][ T3101] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3101, name: ip [ 217.416073][ T3101] preempt_count: 202, expected: 0 [ 217.416073][ T3101] RCU nest depth: 0, expected: 0 [ 217.416075][ T3101] INFO: lockdep is turned off. [ 217.416076][ T3101] irq event stamp: 0 [ 217.416077][ T3101] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 217.416082][ T3101] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 217.416088][ T3101] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 217.416090][ T3101] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 217.416092][ T3101] Preemption disabled at: [ 217.416093][ T3101] [<0000000000000000>] 0x0 [ 217.416097][ T3101] CPU: 0 UID: 0 PID: 3101 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 217.416101][ T3101] Tainted: [W]=WARN [ 217.416102][ T3101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 217.416104][ T3101] Call Trace: [ 217.416105][ T3101] [ 217.416106][ T3101] dump_stack_lvl+0x6f/0xa0 [ 217.416112][ T3101] __might_resched.cold+0x1fe/0x2c1 [ 217.416116][ T3101] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 217.416120][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416124][ T3101] __kmalloc_noprof+0x443/0x760 [ 217.416127][ T3101] ? __rwlock_init+0x150/0x150 [ 217.416130][ T3101] ? alloc_buf.isra.0+0x4b/0x260 [ 217.416134][ T3101] ? do_raw_spin_unlock+0x59/0x250 [ 217.416136][ T3101] alloc_buf.isra.0+0x4b/0x260 [ 217.416138][ T3101] put_chars+0x1e1/0x2f0 [ 217.416140][ T3101] ? __send_to_port+0x420/0x420 [ 217.416142][ T3101] ? printk_get_next_message+0x240/0x650 [ 217.416145][ T3101] hvc_console_print+0x292/0x780 [ 217.416149][ T3101] ? hvc_write+0x3a0/0x3a0 [ 217.416151][ T3101] ? __rwlock_init+0x150/0x150 [ 217.416152][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416154][ T3101] ? lock_acquire+0x13c/0x160 [ 217.416156][ T3101] console_emit_next_record+0x22f/0x4c0 [ 217.416159][ T3101] ? devkmsg_read+0x4b0/0x4b0 [ 217.416161][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416163][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416164][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416166][ T3101] ? lock_acquire+0x13c/0x160 [ 217.416168][ T3101] ? console_flush_one_record+0x111/0x710 [ 217.416170][ T3101] console_flush_one_record+0x46f/0x710 [ 217.416172][ T3101] ? console_emit_next_record+0x4c0/0x4c0 [ 217.416175][ T3101] console_unlock+0xee/0x1f0 [ 217.416177][ T3101] ? lock_acquire+0x13c/0x160 [ 217.416178][ T3101] ? console_flush_one_record+0x710/0x710 [ 217.416180][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416182][ T3101] ? lock_release+0x184/0x1f0 [ 217.416183][ T3101] ? lock_acquire+0x60/0x160 [ 217.416185][ T3101] ? __rcu_read_lock+0x30/0x70 [ 217.416187][ T3101] ? __down_trylock_console_sem+0x5e/0xa0 [ 217.416189][ T3101] ? vprintk_emit+0x320/0x3e0 [ 217.416191][ T3101] vprintk_emit+0x37c/0x3e0 [ 217.416193][ T3101] ? wake_up_klogd_work_func+0x90/0x90 [ 217.416195][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416197][ T3101] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 217.416200][ T3101] ? trace_hardirqs_on+0x36/0x40 [ 217.416201][ T3101] _printk+0xc7/0x100 [ 217.416205][ T3101] ? snapshot_read.cold+0x21/0x21 [ 217.416207][ T3101] ? ipv6_mc_down+0x17e/0x2d0 [ 217.416212][ T3101] br_set_state+0x22f/0x430 [bridge] [ 217.416224][ T3101] br_stp_disable_port+0x11f/0x390 [bridge] [ 217.416233][ T3101] br_device_event+0x7b5/0x8f0 [bridge] [ 217.416242][ T3101] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 217.416245][ T3101] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 217.416247][ T3101] ? addrconf_notify+0x2c8/0xf30 [ 217.416251][ T3101] notifier_call_chain+0xae/0x300 [ 217.416254][ T3101] __dev_notify_flags+0x23c/0x3c0 [ 217.416258][ T3101] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 217.416259][ T3101] ? netif_change_name+0x8c0/0x8c0 [ 217.416262][ T3101] ? netif_set_allmulti+0x250/0x250 [ 217.416264][ T3101] ? __kernel_text_address+0x12/0x30 [ 217.416266][ T3101] ? write_profile+0xf0/0xf0 [ 217.416268][ T3101] ? unwind_get_return_address+0x67/0xd0 [ 217.416271][ T3101] netif_change_flags+0xfe/0x190 [ 217.416273][ T3101] do_setlink.isra.0+0x1cc3/0x2750 [ 217.416277][ T3101] ? stack_trace_save+0x93/0xc0 [ 217.416278][ T3101] ? rtnl_link_get_size+0x350/0x350 [ 217.416279][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416281][ T3101] ? stack_depot_save_flags+0x1bc/0x790 [ 217.416285][ T3101] ? kasan_save_stack+0x3d/0x50 [ 217.416288][ T3101] ? kasan_save_stack+0x2f/0x50 [ 217.416290][ T3101] ? kasan_save_track+0x14/0x30 [ 217.416291][ T3101] ? __kasan_kmalloc+0x7b/0x90 [ 217.416293][ T3101] ? __kmalloc_cache_noprof+0x29a/0x620 [ 217.416294][ T3101] ? rtnl_newlink+0x124/0x11c0 [ 217.416295][ T3101] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 217.416297][ T3101] ? netlink_rcv_skb+0x14e/0x3a0 [ 217.416299][ T3101] ? netlink_unicast+0x486/0x750 [ 217.416301][ T3101] ? netlink_sendmsg+0x735/0xc60 [ 217.416302][ T3101] ? ____sys_sendmsg+0x415/0x880 [ 217.416304][ T3101] ? ___sys_sendmsg+0x14e/0x1d0 [ 217.416306][ T3101] ? __sys_sendmsg+0x12c/0x1d0 [ 217.416308][ T3101] ? do_syscall_64+0xff/0x530 [ 217.416310][ T3101] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 217.416312][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416314][ T3101] ? lock_acquire+0x13c/0x160 [ 217.416315][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416317][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416319][ T3101] ? trace_contention_end+0xb3/0x180 [ 217.416322][ T3101] ? __mutex_lock+0x1db/0x1ea0 [ 217.416323][ T3101] ? __mutex_lock+0x9a3/0x1ea0 [ 217.416324][ T3101] ? rtnl_newlink+0x9a8/0x11c0 [ 217.416326][ T3101] ? ww_mutex_lock+0x160/0x160 [ 217.416328][ T3101] ? __rtnl_newlink+0x3fa/0xa50 [ 217.416330][ T3101] rtnl_newlink+0x9f1/0x11c0 [ 217.416332][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416334][ T3101] ? rtnl_bridge_getlink+0x850/0x850 [ 217.416335][ T3101] ? lock_acquire+0x13c/0x160 [ 217.416337][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416339][ T3101] ? is_bpf_text_address+0x3e/0x110 [ 217.416342][ T3101] ? is_bpf_text_address+0x72/0x110 [ 217.416344][ T3101] ? kernel_text_address+0x149/0x170 [ 217.416345][ T3101] ? __kernel_text_address+0x12/0x30 [ 217.416347][ T3101] ? write_profile+0xf0/0xf0 [ 217.416348][ T3101] ? unwind_get_return_address+0x67/0xd0 [ 217.416349][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416351][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416353][ T3101] ? cap_capable+0x1d7/0x3d0 [ 217.416356][ T3101] ? lock_acquire+0x13c/0x160 [ 217.416358][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416360][ T3101] ? rtnl_bridge_getlink+0x850/0x850 [ 217.416361][ T3101] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 217.416363][ T3101] ? rtnl_link_fill+0x920/0x920 [ 217.416364][ T3101] ? filter_irq_stacks+0xd0/0xd0 [ 217.416366][ T3101] ? stack_depot_save_flags+0x1bc/0x790 [ 217.416368][ T3101] netlink_rcv_skb+0x14e/0x3a0 [ 217.416370][ T3101] ? rtnl_link_fill+0x920/0x920 [ 217.416371][ T3101] ? lock_release+0x184/0x1f0 [ 217.416372][ T3101] ? netlink_ack+0xcf0/0xcf0 [ 217.416374][ T3101] ? __netlink_lookup+0xb9/0x6b0 [ 217.416376][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416378][ T3101] ? lock_release+0x184/0x1f0 [ 217.416380][ T3101] netlink_unicast+0x486/0x750 [ 217.416382][ T3101] ? netlink_attachskb+0x810/0x810 [ 217.416384][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416385][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416387][ T3101] ? lock_acquire+0x13c/0x160 [ 217.416389][ T3101] netlink_sendmsg+0x735/0xc60 [ 217.416391][ T3101] ? netlink_unicast+0x750/0x750 [ 217.416393][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416395][ T3101] ? lock_release+0x184/0x1f0 [ 217.416397][ T3101] ____sys_sendmsg+0x415/0x880 [ 217.416398][ T3101] ? copy_msghdr_from_user+0x279/0x420 [ 217.416400][ T3101] ? get_timestamp.constprop.0+0x390/0x390 [ 217.416401][ T3101] ? move_addr_to_kernel+0x40/0x40 [ 217.416403][ T3101] ? filter_irq_stacks+0xd0/0xd0 [ 217.416405][ T3101] ___sys_sendmsg+0x14e/0x1d0 [ 217.416407][ T3101] ? copy_msghdr_from_user+0x420/0x420 [ 217.416412][ T3101] __sys_sendmsg+0x12c/0x1d0 [ 217.416414][ T3101] ? __sys_sendmsg_sock+0x20/0x20 [ 217.416417][ T3101] ? rcu_is_watching+0x16/0xd0 [ 217.416419][ T3101] do_syscall_64+0xff/0x530 [ 217.416420][ T3101] ? exc_page_fault+0xee/0x100 [ 217.416423][ T3101] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 217.416424][ T3101] RIP: 0033:0x7fe7c98f754e [ 217.416426][ T3101] 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 [ 217.416428][ T3101] RSP: 002b:00007ffd9fb7b1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 217.416432][ T3101] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe7c98f754e [ 217.416433][ T3101] RDX: 0000000000000000 RSI: 00007ffd9fb7b2a0 RDI: 0000000000000005 [ 217.416434][ T3101] RBP: 00007ffd9fb7b200 R08: 0000000000000000 R09: 0000000000000000 [ 217.416435][ T3101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91278b [ 217.416436][ T3101] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9fb7b960 [ 217.416438][ T3101] [ 217.464135][ T3102] veth2: left allmulticast mode [ 217.464341][ T3102] veth2: left promiscuous mode [ 217.464611][ T3102] br0: port 2(veth2) entered disabled state [ 217.521585][ T3105] br0: port 1(veth1) entered disabled state [ 217.536068][ T3106] veth1: left allmulticast mode [ 217.536232][ T3106] veth1: left promiscuous mode [ 217.536432][ T3106] br0: port 1(veth1) entered disabled state