[ 10.024129][ T187] ip (187) used greatest stack depth: 23712 bytes left [ 10.024146][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.024148][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.024150][ T187] preempt_count: 2, expected: 0 [ 10.024150][ T187] RCU nest depth: 0, expected: 0 [ 10.024151][ T187] locks held by ip/187: 5, last CPU#0: [ 10.024154][ T187] #0: ffffffffba4027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.024166][ T187] #1: ffffffffba569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.024172][ T187] #2: ffffffffba569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.024176][ T187] #3: ffffffffba489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.024180][ T187] #4: ffffffffba489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.024184][ T187] irq event stamp: 38144 [ 10.024184][ T187] hardirqs last enabled at (38143): [] __down_trylock_console_sem+0x86/0xa0 [ 10.024187][ T187] hardirqs last disabled at (38144): [] console_emit_next_record+0x3d4/0x4c0 [ 10.024189][ T187] softirqs last enabled at (36860): [] netlink_release+0x17b/0xcf0 [ 10.024193][ T187] softirqs last disabled at (36858): [] netlink_release+0xd2/0xcf0 [ 10.024195][ T187] Preemption disabled at: [ 10.024196][ T187] [<0000000000000000>] 0x0 [ 10.024202][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.024206][ T187] Tainted: [W]=WARN [ 10.024207][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.024209][ T187] Call Trace: [ 10.024210][ T187] [ 10.024212][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.024218][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.024223][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.024227][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.024232][ T187] __kmalloc_noprof+0x443/0x760 [ 10.024234][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.024239][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.024242][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.024245][ T187] put_chars+0x1e1/0x2f0 [ 10.024248][ T187] ? __send_to_port+0x420/0x420 [ 10.024249][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.024254][ T187] ? validate_chain+0x38b/0xc20 [ 10.024259][ T187] hvc_console_print+0x292/0x780 [ 10.024265][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.024267][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.024270][ T187] ? lock_acquire+0x13c/0x160 [ 10.024274][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.024278][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.024280][ T187] ? console_flush_one_record+0x106/0x710 [ 10.024283][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.024285][ T187] ? lock_acquire+0x13c/0x160 [ 10.024289][ T187] console_flush_one_record+0x46f/0x710 [ 10.024294][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.024296][ T187] ? __lock_acquire+0x518/0xc20 [ 10.024301][ T187] console_unlock+0xee/0x1f0 [ 10.024304][ T187] ? console_flush_one_record+0x710/0x710 [ 10.024306][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.024308][ T187] ? lock_acquire+0x60/0x160 [ 10.024312][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.024314][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.024317][ T187] vprintk_emit+0x37c/0x3e0 [ 10.024321][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.024325][ T187] ? __lock_acquire+0x518/0xc20 [ 10.024328][ T187] _printk+0xc7/0x100 [ 10.024332][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.024335][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.024338][ T187] ? __rwlock_init+0x150/0x150 [ 10.024341][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.024344][ T187] do_exit.cold+0x82/0x9c [ 10.024348][ T187] ? exit_notify+0x890/0x890 [ 10.024350][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.024353][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.024357][ T187] do_group_exit+0xb8/0x370 [ 10.024360][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.024362][ T187] x64_sys_call+0x1567/0x1570 [ 10.024364][ T187] do_syscall_64+0xff/0x530 [ 10.024367][ T187] ? exc_page_fault+0xee/0x100 [ 10.024370][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.024372][ T187] RIP: 0033:0x7f1a612401b8 [ 10.024374][ T187] Code: Unable to access opcode bytes at 0x7f1a6124018e. [ 10.024376][ T187] RSP: 002b:00007ffc6b14f758 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.024378][ T187] RAX: ffffffffffffffda RBX: 00007f1a61370f88 RCX: 00007f1a612401b8 [ 10.024379][ T187] RDX: 00007f1a60f8afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.024380][ T187] RBP: 00007ffc6b14f7b0 R08: 0000000000000000 R09: 0000000000008010 [ 10.024381][ T187] R10: 00007ffc6b14f570 R11: 0000000000000246 R12: 0000000000000001 [ 10.024382][ T187] R13: 0000000000000000 R14: 00007f1a6136f680 R15: 00007f1a61370fa0 [ 10.024389][ T187] [ 11.159840][ T247] GACT probability NOT on [ 11.159858][ T247] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.159861][ T247] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 247, name: modprobe [ 11.159863][ T247] preempt_count: 1, expected: 0 [ 11.159864][ T247] RCU nest depth: 0, expected: 0 [ 11.159865][ T247] locks held by modprobe/247: 4, last CPU#2: [ 11.159867][ T247] #0: ffffffffba569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.159880][ T247] #1: ffffffffba569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.159884][ T247] #2: ffffffffba489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.159889][ T247] #3: ffffffffba489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.159892][ T247] irq event stamp: 26982 [ 11.159893][ T247] hardirqs last enabled at (26981): [] __down_trylock_console_sem+0x86/0xa0 [ 11.159896][ T247] hardirqs last disabled at (26982): [] console_emit_next_record+0x3d4/0x4c0 [ 11.159898][ T247] softirqs last enabled at (26010): [] handle_softirqs+0x67c/0x900 [ 11.159901][ T247] softirqs last disabled at (26003): [] __irq_exit_rcu+0x145/0x1c0 [ 11.159903][ T247] Preemption disabled at: [ 11.159904][ T247] [] vprintk_emit+0x31b/0x3e0 [ 11.159910][ T247] CPU: 2 UID: 0 PID: 247 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.159914][ T247] Tainted: [W]=WARN [ 11.159914][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.159916][ T247] Call Trace: [ 11.159918][ T247] [ 11.159919][ T247] dump_stack_lvl+0x6f/0xa0 [ 11.159925][ T247] ? vprintk_emit+0x31b/0x3e0 [ 11.159927][ T247] __might_resched.cold+0x1fe/0x2c1 [ 11.159932][ T247] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.159936][ T247] ? __kmalloc_noprof+0xdb/0x760 [ 11.159942][ T247] __kmalloc_noprof+0x443/0x760 [ 11.159944][ T247] ? alloc_buf.isra.0+0x4b/0x260 [ 11.159950][ T247] ? do_raw_spin_unlock+0x59/0x250 [ 11.159953][ T247] alloc_buf.isra.0+0x4b/0x260 [ 11.159956][ T247] put_chars+0x1e1/0x2f0 [ 11.159958][ T247] ? desc_read_finalized_seq+0x79/0x120 [ 11.159960][ T247] ? __send_to_port+0x420/0x420 [ 11.159963][ T247] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.159967][ T247] ? validate_chain+0x38b/0xc20 [ 11.159971][ T247] hvc_console_print+0x292/0x780 [ 11.159974][ T247] ? __lock_acquire+0x518/0xc20 [ 11.159975][ T247] ? __lock_acquire+0x518/0xc20 [ 11.159980][ T247] ? hvc_write+0x3a0/0x3a0 [ 11.159981][ T247] ? console_emit_next_record+0x1df/0x4c0 [ 11.159984][ T247] ? rcu_is_watching+0x16/0xd0 [ 11.159987][ T247] ? lock_acquire+0x13c/0x160 [ 11.159991][ T247] console_emit_next_record+0x22f/0x4c0 [ 11.159995][ T247] ? devkmsg_read+0x4b0/0x4b0 [ 11.159997][ T247] ? console_flush_one_record+0x106/0x710 [ 11.160000][ T247] ? rcu_is_watching+0x16/0xd0 [ 11.160003][ T247] ? lock_acquire+0x13c/0x160 [ 11.160006][ T247] console_flush_one_record+0x46f/0x710 [ 11.160011][ T247] ? console_emit_next_record+0x4c0/0x4c0 [ 11.160012][ T247] ? __lock_acquire+0x518/0xc20 [ 11.160017][ T247] console_unlock+0xee/0x1f0 [ 11.160020][ T247] ? console_flush_one_record+0x710/0x710 [ 11.160022][ T247] ? rcu_is_watching+0x16/0xd0 [ 11.160024][ T247] ? lock_acquire+0x60/0x160 [ 11.160028][ T247] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.160030][ T247] ? vprintk_emit+0x320/0x3e0 [ 11.160033][ T247] vprintk_emit+0x37c/0x3e0 [ 11.160037][ T247] ? wake_up_klogd_work_func+0x90/0x90 [ 11.160043][ T247] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 11.160046][ T247] _printk+0xc7/0x100 [ 11.160049][ T247] ? snapshot_read.cold+0x21/0x21 [ 11.160055][ T247] ? do_one_initcall+0x113/0x4f0 [ 11.160059][ T247] gact_init_module+0x15/0x1000 [act_gact] [ 11.160061][ T247] do_one_initcall+0x124/0x4f0 [ 11.160064][ T247] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.160068][ T247] ? do_init_module+0xae/0x8a0 [ 11.160071][ T247] ? kasan_unpoison+0x44/0x70 [ 11.160076][ T247] do_init_module+0x2ad/0x8a0 [ 11.160080][ T247] ? lockdep_hardirqs_on+0x91/0x130 [ 11.160084][ T247] ? free_module+0x470/0x470 [ 11.160087][ T247] ? kfree+0x123/0x590 [ 11.160093][ T247] load_module+0x1424/0x1bb0 [ 11.160100][ T247] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.160104][ T247] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.160107][ T247] ? ovl_real_file+0x172/0x1e0 [ 11.160111][ T247] ? backing_file_read_iter+0x541/0x790 [ 11.160114][ T247] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.160118][ T247] init_module_from_file+0x11f/0x1a0 [ 11.160121][ T247] ? __do_sys_init_module+0x220/0x220 [ 11.160129][ T247] ? __rwlock_init+0x150/0x150 [ 11.160133][ T247] ? do_raw_spin_unlock+0x59/0x250 [ 11.160136][ T247] idempotent_init_module+0x37b/0x7c0 [ 11.160139][ T247] ? init_module_from_file+0x1a0/0x1a0 [ 11.160145][ T247] ? rcu_is_watching+0x16/0xd0 [ 11.160148][ T247] ? cap_capable+0x1d7/0x3d0 [ 11.160154][ T247] __x64_sys_finit_module+0xdf/0x190 [ 11.160156][ T247] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.160160][ T247] do_syscall_64+0xff/0x530 [ 11.160161][ T247] ? exc_page_fault+0xee/0x100 [ 11.160164][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.160167][ T247] RIP: 0033:0x7f02a306e37d [ 11.160170][ T247] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.160172][ T247] RSP: 002b:00007fff6af305b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.160175][ T247] RAX: ffffffffffffffda RBX: 000055c5d1069810 RCX: 00007f02a306e37d [ 11.160177][ T247] RDX: 0000000000000000 RSI: 000055c5b618affd RDI: 0000000000000000 [ 11.160177][ T247] RBP: 00007fff6af30650 R08: 0000000000000000 R09: 0000000000000000 [ 11.160178][ T247] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c5b618affd [ 11.160179][ T247] R13: 000055c5d1069960 R14: 0000000000040000 R15: 0000000000000000 [ 11.160186][ T247] [ 11.800574][ T299] br1: port 1(veth1) entered blocking state [ 11.801564][ T299] br1: port 1(veth1) entered disabled state [ 11.801946][ T299] veth1: entered allmulticast mode [ 11.803733][ T299] veth1: entered promiscuous mode [ 11.905723][ T58] br1: port 1(veth1) entered blocking state [ 11.906280][ T58] br1: port 1(veth1) entered forwarding state [ 17.667800][ T353] br1: port 2(vx1) entered blocking state [ 17.667820][ T353] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.667822][ T353] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 353, name: ip [ 17.667824][ T353] preempt_count: 1, expected: 0 [ 17.667825][ T353] RCU nest depth: 0, expected: 0 [ 17.667826][ T353] locks held by ip/353: 5, last CPU#1: [ 17.667828][ T353] #0: ffffffffbacd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 17.667840][ T353] #1: ffffffffba569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.667846][ T353] #2: ffffffffba569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.667850][ T353] #3: ffffffffba489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.667854][ T353] #4: ffffffffba489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.667858][ T353] irq event stamp: 14390 [ 17.667859][ T353] hardirqs last enabled at (14389): [] __down_trylock_console_sem+0x86/0xa0 [ 17.667862][ T353] hardirqs last disabled at (14390): [] console_emit_next_record+0x3d4/0x4c0 [ 17.667864][ T353] softirqs last enabled at (14332): [] __alloc_skb+0x4c2/0x5f0 [ 17.667867][ T353] softirqs last disabled at (14330): [] __alloc_skb+0x4c2/0x5f0 [ 17.667869][ T353] Preemption disabled at: [ 17.667870][ T353] [] vprintk_emit+0x31b/0x3e0 [ 17.667876][ T353] CPU: 1 UID: 0 PID: 353 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.667879][ T353] Tainted: [W]=WARN [ 17.667880][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.667882][ T353] Call Trace: [ 17.667884][ T353] [ 17.667885][ T353] dump_stack_lvl+0x6f/0xa0 [ 17.667891][ T353] ? vprintk_emit+0x31b/0x3e0 [ 17.667894][ T353] __might_resched.cold+0x1fe/0x2c1 [ 17.667898][ T353] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.667902][ T353] ? __kmalloc_noprof+0xdb/0x760 [ 17.667908][ T353] __kmalloc_noprof+0x443/0x760 [ 17.667911][ T353] ? alloc_buf.isra.0+0x4b/0x260 [ 17.667917][ T353] ? do_raw_spin_unlock+0x59/0x250 [ 17.667919][ T353] alloc_buf.isra.0+0x4b/0x260 [ 17.667923][ T353] put_chars+0x1e1/0x2f0 [ 17.667925][ T353] ? prb_final_commit+0x50/0x50 [ 17.667927][ T353] ? __send_to_port+0x420/0x420 [ 17.667930][ T353] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.667934][ T353] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.667937][ T353] ? validate_chain+0x38b/0xc20 [ 17.667940][ T353] hvc_console_print+0x292/0x780 [ 17.667943][ T353] ? mark_usage+0x61/0x170 [ 17.667945][ T353] ? __lock_acquire+0x518/0xc20 [ 17.667947][ T353] ? __lock_acquire+0x518/0xc20 [ 17.667951][ T353] ? hvc_write+0x3a0/0x3a0 [ 17.667953][ T353] ? console_emit_next_record+0x1df/0x4c0 [ 17.667956][ T353] ? rcu_is_watching+0x16/0xd0 [ 17.667959][ T353] ? lock_acquire+0x13c/0x160 [ 17.667963][ T353] console_emit_next_record+0x22f/0x4c0 [ 17.667967][ T353] ? devkmsg_read+0x4b0/0x4b0 [ 17.667969][ T353] ? console_flush_one_record+0x106/0x710 [ 17.667972][ T353] ? rcu_is_watching+0x16/0xd0 [ 17.667975][ T353] ? lock_acquire+0x13c/0x160 [ 17.667979][ T353] console_flush_one_record+0x46f/0x710 [ 17.667983][ T353] ? console_emit_next_record+0x4c0/0x4c0 [ 17.667985][ T353] ? __lock_acquire+0x518/0xc20 [ 17.667990][ T353] console_unlock+0xee/0x1f0 [ 17.667993][ T353] ? console_flush_one_record+0x710/0x710 [ 17.667995][ T353] ? rcu_is_watching+0x16/0xd0 [ 17.667997][ T353] ? lock_acquire+0x60/0x160 [ 17.668001][ T353] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.668003][ T353] ? vprintk_emit+0x320/0x3e0 [ 17.668007][ T353] vprintk_emit+0x37c/0x3e0 [ 17.668011][ T353] ? wake_up_klogd_work_func+0x90/0x90 [ 17.668014][ T353] ? __lock_release.isra.0+0x69/0x1a0 [ 17.668016][ T353] ? mark_held_locks+0x40/0x70 [ 17.668020][ T353] _printk+0xc7/0x100 [ 17.668024][ T353] ? snapshot_read.cold+0x21/0x21 [ 17.668028][ T353] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 17.668041][ T353] ? do_setlink.isra.0+0xa31/0x2750 [ 17.668042][ T353] ? rtnl_newlink+0x9f1/0x11c0 [ 17.668043][ T353] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.668048][ T353] br_set_state+0x22f/0x430 [bridge] [ 17.668058][ T353] br_init_port+0xc4/0x200 [bridge] [ 17.668067][ T353] new_nbp+0x39c/0x580 [bridge] [ 17.668076][ T353] br_add_if+0x212/0x1320 [bridge] [ 17.668084][ T353] ? is_bpf_text_address+0x72/0x110 [ 17.668092][ T353] ? kernel_text_address+0x149/0x170 [ 17.668096][ T353] ? __kernel_text_address+0x12/0x30 [ 17.668099][ T353] do_set_master+0x357/0x580 [ 17.668104][ T353] do_setlink.isra.0+0xa31/0x2750 [ 17.668107][ T353] ? stack_trace_save+0x93/0xc0 [ 17.668111][ T353] ? rtnl_link_get_size+0x350/0x350 [ 17.668112][ T353] ? rcu_read_lock_any_held+0x66/0x90 [ 17.668114][ T353] ? stack_depot_save_flags+0x38e/0x790 [ 17.668118][ T353] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.668120][ T353] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.668122][ T353] ? validate_chain+0x38b/0xc20 [ 17.668125][ T353] ? kasan_save_stack+0x3d/0x50 [ 17.668128][ T353] ? kasan_save_stack+0x2f/0x50 [ 17.668130][ T353] ? kasan_save_track+0x14/0x30 [ 17.668133][ T353] ? __lock_acquire+0x518/0xc20 [ 17.668134][ T353] ? netlink_seq_next+0x4e/0x60 [ 17.668137][ T353] ? ___sys_sendmsg+0xb0/0x1d0 [ 17.668142][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 17.668144][ T353] ? rtnl_newlink+0x9a8/0x11c0 [ 17.668146][ T353] ? rcu_is_watching+0x16/0xd0 [ 17.668149][ T353] ? lock_acquire+0x13c/0x160 [ 17.668150][ T353] ? rcu_is_watching+0x16/0xd0 [ 17.668152][ T353] ? rcu_is_watching+0x16/0xd0 [ 17.668154][ T353] ? trace_contention_end+0xb3/0x180 [ 17.668158][ T353] ? __mutex_lock+0x1db/0x1ea0 [ 17.668161][ T353] ? __mutex_lock+0x9a3/0x1ea0 [ 17.668163][ T353] ? rtnl_newlink+0x9a8/0x11c0 [ 17.668167][ T353] ? ww_mutex_lock+0x160/0x160 [ 17.668168][ T353] ? nla_get_range_signed+0x3d0/0x3d0 [ 17.668173][ T353] ? __rtnl_newlink+0x3fa/0xa50 [ 17.668178][ T353] rtnl_newlink+0x9f1/0x11c0 [ 17.668184][ T353] ? rtnl_bridge_getlink+0x850/0x850 [ 17.668186][ T353] ? __lock_acquire+0x518/0xc20 [ 17.668190][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 17.668192][ T353] ? find_held_lock+0x2b/0x80 [ 17.668194][ T353] ? rtnl_bridge_getlink+0x850/0x850 [ 17.668196][ T353] ? __lock_release.isra.0+0x69/0x1a0 [ 17.668200][ T353] ? rtnl_bridge_getlink+0x850/0x850 [ 17.668202][ T353] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.668205][ T353] ? rtnl_link_fill+0x920/0x920 [ 17.668207][ T353] ? __lock_acquire+0x518/0xc20 [ 17.668211][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 17.668213][ T353] ? find_held_lock+0x2b/0x80 [ 17.668216][ T353] netlink_rcv_skb+0x14e/0x3a0 [ 17.668218][ T353] ? rtnl_link_fill+0x920/0x920 [ 17.668221][ T353] ? netlink_ack+0xcf0/0xcf0 [ 17.668227][ T353] ? netlink_deliver_tap+0xc5/0x330 [ 17.668229][ T353] ? netlink_deliver_tap+0x13c/0x330 [ 17.668233][ T353] netlink_unicast+0x486/0x750 [ 17.668237][ T353] ? netlink_attachskb+0x810/0x810 [ 17.668239][ T353] ? __lock_acquire+0x518/0xc20 [ 17.668244][ T353] netlink_sendmsg+0x735/0xc60 [ 17.668247][ T353] ? netlink_unicast+0x750/0x750 [ 17.668251][ T353] ? __might_fault+0x97/0x140 [ 17.668257][ T353] ____sys_sendmsg+0x415/0x880 [ 17.668259][ T353] ? copy_msghdr_from_user+0x279/0x420 [ 17.668262][ T353] ? get_timestamp.constprop.0+0x390/0x390 [ 17.668263][ T353] ? move_addr_to_kernel+0x40/0x40 [ 17.668271][ T353] ___sys_sendmsg+0x14e/0x1d0 [ 17.668273][ T353] ? copy_msghdr_from_user+0x420/0x420 [ 17.668289][ T353] __sys_sendmsg+0x12c/0x1d0 [ 17.668292][ T353] ? __sys_sendmsg_sock+0x20/0x20 [ 17.668298][ T353] ? rcu_is_watching+0x16/0xd0 [ 17.668302][ T353] do_syscall_64+0xff/0x530 [ 17.668304][ T353] ? exc_page_fault+0xee/0x100 [ 17.668307][ T353] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.668310][ T353] RIP: 0033:0x7f3a3f6f254e [ 17.668313][ T353] 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 [ 17.668315][ T353] RSP: 002b:00007ffc5bb8bca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.668317][ T353] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3a3f6f254e [ 17.668319][ T353] RDX: 0000000000000000 RSI: 00007ffc5bb8bd50 RDI: 0000000000000005 [ 17.668320][ T353] RBP: 00007ffc5bb8bcb0 R08: 0000000000000000 R09: 0000000000000000 [ 17.668321][ T353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91097c [ 17.668322][ T353] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5bb8c410 [ 17.668329][ T353] [ 17.720425][ T353] br1: port 2(vx1) entered disabled state [ 17.720776][ T353] vx1: entered allmulticast mode [ 17.723849][ T353] vx1: entered promiscuous mode [ 17.724769][ T353] br1: port 2(vx1) entered blocking state [ 17.725525][ T353] br1: port 2(vx1) entered forwarding state [ 17.735948][ T353] ip (353) used greatest stack depth: 23336 bytes left [ 27.058175][ C2] [ 27.058193][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.058196][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1280, name: ip [ 27.058198][ C2] preempt_count: 103, expected: 0 [ 27.058200][ C2] RCU nest depth: 1, expected: 0 [ 27.058201][ C2] INFO: lockdep is turned off. [ 27.058202][ C2] irq event stamp: 15364 [ 27.058203][ C2] hardirqs last enabled at (15364): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.058214][ C2] hardirqs last disabled at (15363): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.058216][ C2] softirqs last enabled at (13276): [] handle_softirqs+0x67c/0x900 [ 27.058221][ C2] softirqs last disabled at (15361): [] __irq_exit_rcu+0x145/0x1c0 [ 27.058224][ C2] Preemption disabled at: [ 27.058225][ C2] [] handle_softirqs+0xf6/0x900 [ 27.058232][ C2] CPU: 2 UID: 0 PID: 1280 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.058236][ C2] Tainted: [W]=WARN [ 27.058238][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.058240][ C2] Call Trace: [ 27.058242][ C2] [ 27.058244][ C2] dump_stack_lvl+0x6f/0xa0 [ 27.058250][ C2] ? handle_softirqs+0xf6/0x900 [ 27.058253][ C2] __might_resched.cold+0x1fe/0x2c1 [ 27.058257][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.058261][ C2] ? __asan_memcpy+0x3c/0x60 [ 27.058265][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.058270][ C2] __kmalloc_noprof+0x443/0x760 [ 27.058274][ C2] ? __rwlock_init+0x150/0x150 [ 27.058277][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 27.058282][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 27.058284][ C2] alloc_buf.isra.0+0x4b/0x260 [ 27.058287][ C2] put_chars+0x1e1/0x2f0 [ 27.058290][ C2] ? __send_to_port+0x420/0x420 [ 27.058293][ C2] ? console_prepend_replay+0x20/0x20 [ 27.058297][ C2] hvc_console_print+0x292/0x780 [ 27.058302][ C2] ? hvc_write+0x3a0/0x3a0 [ 27.058304][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.058306][ C2] ? lock_acquire+0x13c/0x160 [ 27.058310][ C2] console_emit_next_record+0x22f/0x4c0 [ 27.058313][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 27.058316][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.058318][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.058321][ C2] ? lock_acquire+0x13c/0x160 [ 27.058324][ C2] ? console_flush_one_record+0x111/0x710 [ 27.058326][ C2] console_flush_one_record+0x46f/0x710 [ 27.058330][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 27.058334][ C2] console_unlock+0xee/0x1f0 [ 27.058336][ C2] ? lock_acquire+0x13c/0x160 [ 27.058339][ C2] ? console_flush_one_record+0x710/0x710 [ 27.058341][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.058343][ C2] ? lock_release+0x184/0x1f0 [ 27.058345][ C2] ? lock_acquire+0x60/0x160 [ 27.058348][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.058351][ C2] ? vprintk_emit+0x320/0x3e0 [ 27.058354][ C2] vprintk_emit+0x37c/0x3e0 [ 27.058357][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 27.058359][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.058362][ C2] ? lock_release+0x184/0x1f0 [ 27.058365][ C2] _printk+0xc7/0x100 [ 27.058370][ C2] ? snapshot_read.cold+0x21/0x21 [ 27.058372][ C2] ? arch_stack_walk+0xed/0x130 [ 27.058377][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.058380][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.058383][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.058387][ C2] mark_lock_irq+0x989/0x9c0 [ 27.058391][ C2] mark_lock+0x1d7/0xa00 [ 27.058394][ C2] mark_usage+0x42/0x170 [ 27.058396][ C2] __lock_acquire+0x388/0xc20 [ 27.058400][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.058402][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.058419][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.058422][ C2] ? lock_acquire+0x13c/0x160 [ 27.058425][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.058436][ C2] _raw_spin_lock+0x33/0x40 [ 27.058438][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.058449][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.058465][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.058476][ C2] call_timer_fn+0x160/0x4d0 [ 27.058481][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 27.058484][ C2] ? debug_object_active_state+0x430/0x430 [ 27.058488][ C2] ? find_held_lock+0x2b/0x80 [ 27.058491][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.058494][ C2] ? mark_held_locks+0x40/0x70 [ 27.058497][ C2] __run_timers+0x68f/0xaa0 [ 27.058499][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.058511][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.058514][ C2] ? __lock_acquire+0x518/0xc20 [ 27.058518][ C2] ? __rwlock_init+0x150/0x150 [ 27.058521][ C2] run_timer_softirq+0xf0/0x160 [ 27.058524][ C2] ? __run_timers+0xaa0/0xaa0 [ 27.058527][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.058530][ C2] handle_softirqs+0x1d3/0x900 [ 27.058532][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.058535][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.058538][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.058540][ C2] irq_exit_rcu+0xe/0x30 [ 27.058542][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.058546][ C2] [ 27.058547][ C2] [ 27.058548][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.058551][ C2] RIP: 0010:lock_acquire.part.0+0x112/0x280 [ 27.058554][ C2] Code: ff 65 0f c1 05 ff a7 38 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 d1 62 38 04 0f 85 48 01 00 00 48 83 c4 [ 27.058557][ C2] RSP: 0018:ffa00000037c78f0 EFLAGS: 00000206 [ 27.058561][ C2] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 5eaeee35fd653602 [ 27.058563][ C2] RDX: 0000000000000000 RSI: ffffffffba021b20 RDI: ffffffffb9a8d8e0 [ 27.058564][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ff1100000c3caeb8 [ 27.058566][ C2] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffffba580b00 [ 27.058567][ C2] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 27.058571][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.058574][ C2] ? lock_acquire+0x13c/0x160 [ 27.058577][ C2] unwind_next_frame+0x192/0x1ea0 [ 27.058580][ C2] ? unwind_next_frame+0x17e/0x1ea0 [ 27.058582][ C2] ? kasan_quarantine_reduce+0x196/0x240 [ 27.058586][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 27.058588][ C2] ? __unwind_start+0x42e/0x900 [ 27.058591][ C2] ? write_profile+0xf0/0xf0 [ 27.058594][ C2] arch_stack_walk+0xd7/0x130 [ 27.058597][ C2] ? kasan_quarantine_reduce+0x196/0x240 [ 27.058600][ C2] stack_trace_save+0x93/0xc0 [ 27.058602][ C2] ? filter_irq_stacks+0xd0/0xd0 [ 27.058606][ C2] set_track_prepare+0x62/0x90 [ 27.058608][ C2] ? kasan_quarantine_reduce+0x196/0x240 [ 27.058612][ C2] free_to_partial_list+0x1c6/0x310 [ 27.058614][ C2] ? qlist_free_all+0x57/0x110 [ 27.058617][ C2] qlist_free_all+0x5c/0x110 [ 27.058620][ C2] kasan_quarantine_reduce+0x196/0x240 [ 27.058622][ C2] __kasan_slab_alloc+0x4b/0x70 [ 27.058626][ C2] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 27.058628][ C2] ? do_getname.isra.0+0x32/0x240 [ 27.058632][ C2] do_getname.isra.0+0x32/0x240 [ 27.058635][ C2] do_sys_openat2+0xac/0x170 [ 27.058638][ C2] ? build_open_flags+0x6e0/0x6e0 [ 27.058642][ C2] ? find_held_lock+0x2b/0x80 [ 27.058645][ C2] __x64_sys_openat+0x10e/0x210 [ 27.058647][ C2] ? exc_page_fault+0x87/0x100 [ 27.058650][ C2] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.058653][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.058655][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.058659][ C2] do_syscall_64+0xff/0x530 [ 27.058661][ C2] ? exc_page_fault+0xee/0x100 [ 27.058664][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.058666][ C2] RIP: 0033:0x7fc2c6ce46e5 [ 27.058669][ C2] Code: 48 89 e5 48 89 55 e0 41 83 e2 40 75 28 89 f2 f7 d2 81 e2 00 00 41 00 74 1c 89 f2 bf 9c ff ff ff 48 89 c6 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 23 5d c3 90 48 8d 4d 10 c7 45 b8 10 00 00 00 [ 27.058671][ C2] RSP: 002b:00007fffaed34650 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 27.058673][ C2] RAX: ffffffffffffffda RBX: 00007fffaed348e0 RCX: 00007fc2c6ce46e5 [ 27.058675][ C2] RDX: 0000000000080000 RSI: 00007fffaed346d0 RDI: 00000000ffffff9c [ 27.058676][ C2] RBP: 00007fffaed34650 R08: 00007fffaed348c7 R09: 0000000000000000 [ 27.058677][ C2] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffaed346d0 [ 27.058679][ C2] R13: 00007fffaed346d0 R14: 00007fc2c6cb6000 R15: 0000000000000000 [ 27.058682][ C2] [ 27.104042][ C2] ======================================================== [ 27.104454][ C2] WARNING: possible irq lock inversion dependency detected [ 27.104876][ C2] 7.2.0-virtme #1 Tainted: G W [ 27.105154][ C2] -------------------------------------------------------- [ 27.105492][ C2] ip/1280 just changed the state of lock: [ 27.105802][ C2] ff1100000a582e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.106355][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.106779][ C2] (fs_reclaim){+.+.}-{0:0} [ 27.106784][ C2] [ 27.106784][ C2] [ 27.106784][ C2] and interrupts could create inverse lock ordering between them. [ 27.106784][ C2] [ 27.107687][ C2] [ 27.107687][ C2] other info that might help us debug this: [ 27.108107][ C2] Chain exists of: [ 27.108107][ C2] &br->lock --> console_owner --> fs_reclaim [ 27.108107][ C2] [ 27.108697][ C2] Possible interrupt unsafe locking scenario: [ 27.108697][ C2] [ 27.109115][ C2] CPU0 CPU1 [ 27.109429][ C2] ---- ---- [ 27.109665][ C2] lock(fs_reclaim); [ 27.109836][ C2] local_irq_disable(); [ 27.110201][ C2] lock(&br->lock); [ 27.110576][ C2] lock(console_owner); [ 27.110855][ C2] [ 27.111113][ C2] lock(&br->lock); [ 27.111282][ C2] [ 27.111282][ C2] *** DEADLOCK *** [ 27.111282][ C2] [ 27.111685][ C2] locks held by ip/1280: 3, last CPU#2: [ 27.111912][ C2] #0: ffffffffba7ae1b8 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x84/0x240 [ 27.112453][ C2] #1: ffffffffba580b00 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x17e/0x1ea0 [ 27.112935][ C2] #2: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.113453][ C2] [ 27.113453][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 27.113922][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 27.114166][ C2] HARDIRQ-ON-W at: [ 27.114338][ C2] __lock_acquire+0x388/0xc20 [ 27.114714][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.115000][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.115368][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.115794][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.116139][ C2] workqueue_init+0x2a/0x680 [ 27.116513][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.116936][ C2] kernel_init+0x21/0x150 [ 27.117225][ C2] ret_from_fork+0x474/0x6b0 [ 27.117603][ C2] ret_from_fork_asm+0x11/0x20 [ 27.117975][ C2] SOFTIRQ-ON-W at: [ 27.118145][ C2] __lock_acquire+0x388/0xc20 [ 27.118521][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.118805][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.119171][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.119603][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.119937][ C2] workqueue_init+0x2a/0x680 [ 27.120310][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.120740][ C2] kernel_init+0x21/0x150 [ 27.121022][ C2] ret_from_fork+0x474/0x6b0 [ 27.121306][ C2] ret_from_fork_asm+0x11/0x20 [ 27.121681][ C2] INITIAL USE at: [ 27.121849][ C2] __lock_acquire+0x388/0xc20 [ 27.122129][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.122406][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.122776][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.123117][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.123464][ C2] workqueue_init+0x2a/0x680 [ 27.123835][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.124117][ C2] kernel_init+0x21/0x150 [ 27.124398][ C2] ret_from_fork+0x474/0x6b0 [ 27.124776][ C2] ret_from_fork_asm+0x11/0x20 [ 27.125062][ C2] } [ 27.125180][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.125522][ C2] ... acquired at: [ 27.125758][ C2] __lock_acquire+0x518/0xc20 [ 27.125981][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.126286][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.126517][ C2] __kmalloc_noprof+0xd3/0x760 [ 27.126826][ C2] alloc_buf.isra.0+0x4b/0x260 [ 27.127052][ C2] put_chars+0x1e1/0x2f0 [ 27.127363][ C2] hvc_console_print+0x292/0x780 [ 27.127592][ C2] console_emit_next_record+0x22f/0x4c0 [ 27.127902][ C2] console_flush_one_record+0x46f/0x710 [ 27.128123][ C2] console_unlock+0xee/0x1f0 [ 27.128429][ C2] vprintk_emit+0x37c/0x3e0 [ 27.128656][ C2] _printk+0xc7/0x100 [ 27.128912][ C2] seg6_init+0x48/0x50 [ 27.129081][ C2] inet6_init+0x2d8/0x3e0 [ 27.129393][ C2] do_one_initcall+0x124/0x4f0 [ 27.129620][ C2] kernel_init_freeable+0x596/0x630 [ 27.129928][ C2] kernel_init+0x21/0x150 [ 27.130155][ C2] ret_from_fork+0x474/0x6b0 [ 27.130462][ C2] ret_from_fork_asm+0x11/0x20 [ 27.130681][ C2] [ 27.130797][ C2] -> (console_owner){....}-{0:0} { [ 27.131112][ C2] INITIAL USE at: [ 27.131281][ C2] } [ 27.131394][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.131819][ C2] ... acquired at: [ 27.132074][ C2] __lock_acquire+0x518/0xc20 [ 27.132298][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.132606][ C2] console_lock_spinning_enable+0x5c/0x60 [ 27.132881][ C2] console_emit_next_record+0x1d1/0x4c0 [ 27.133189][ C2] console_flush_one_record+0x46f/0x710 [ 27.133407][ C2] console_unlock+0xee/0x1f0 [ 27.133722][ C2] vprintk_emit+0x37c/0x3e0 [ 27.133947][ C2] _printk+0xc7/0x100 [ 27.134119][ C2] br_set_state+0x22f/0x430 [bridge] [ 27.134355][ C2] br_init_port+0xc4/0x200 [bridge] [ 27.134673][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 27.134960][ C2] br_port_carrier_check+0x220/0x430 [bridge] [ 27.135247][ C2] br_device_event+0x52d/0x8f0 [bridge] [ 27.135482][ C2] notifier_call_chain+0xae/0x300 [ 27.135792][ C2] netif_state_change+0x139/0x340 [ 27.136018][ C2] __linkwatch_run_queue+0x34c/0x750 [ 27.136244][ C2] linkwatch_event+0x7f/0xb0 [ 27.136470][ C2] process_one_work+0xe3e/0x1560 [ 27.136777][ C2] worker_thread+0x4f1/0xd60 [ 27.137005][ C2] kthread+0x367/0x460 [ 27.137179][ C2] ret_from_fork+0x474/0x6b0 [ 27.137402][ C2] ret_from_fork_asm+0x11/0x20 [ 27.137715][ C2] [ 27.137826][ C2] -> (&br->lock){+.-.}-{3:3} { [ 27.138055][ C2] HARDIRQ-ON-W at: [ 27.138222][ C2] __lock_acquire+0x388/0xc20 [ 27.138507][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.138881][ C2] _raw_spin_lock_bh+0x38/0x50 [ 27.139173][ C2] br_set_mac_address+0xe6/0x3b0 [bridge] [ 27.139522][ C2] netif_set_mac_address+0x282/0x410 [ 27.139887][ C2] do_setlink.isra.0+0x706/0x2750 [ 27.140178][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.140465][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.140840][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.141126][ C2] netlink_unicast+0x486/0x750 [ 27.141410][ C2] netlink_sendmsg+0x735/0xc60 [ 27.141787][ C2] ____sys_sendmsg+0x415/0x880 [ 27.142076][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.142356][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.142729][ C2] do_syscall_64+0xff/0x530 [ 27.143012][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.143348][ C2] IN-SOFTIRQ-W at: [ 27.143525][ C2] __lock_acquire+0x388/0xc20 [ 27.143901][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.144193][ C2] _raw_spin_lock+0x33/0x40 [ 27.144512][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.144953][ C2] call_timer_fn+0x160/0x4d0 [ 27.145330][ C2] __run_timers+0x68f/0xaa0 [ 27.145614][ C2] run_timer_softirq+0xf0/0x160 [ 27.145984][ C2] handle_softirqs+0x1d3/0x900 [ 27.146361][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.146650][ C2] irq_exit_rcu+0xe/0x30 [ 27.147018][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.147443][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.147783][ C2] lock_acquire.part.0+0x112/0x280 [ 27.148150][ C2] unwind_next_frame+0x192/0x1ea0 [ 27.148523][ C2] arch_stack_walk+0xd7/0x130 [ 27.148799][ C2] stack_trace_save+0x93/0xc0 [ 27.149187][ C2] set_track_prepare+0x62/0x90 [ 27.149476][ C2] free_to_partial_list+0x1c6/0x310 [ 27.149849][ C2] qlist_free_all+0x5c/0x110 [ 27.150230][ C2] kasan_quarantine_reduce+0x196/0x240 [ 27.150524][ C2] __kasan_slab_alloc+0x4b/0x70 [ 27.150896][ C2] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 27.151267][ C2] do_getname.isra.0+0x32/0x240 [ 27.151553][ C2] do_sys_openat2+0xac/0x170 [ 27.151919][ C2] __x64_sys_openat+0x10e/0x210 [ 27.152202][ C2] do_syscall_64+0xff/0x530 [ 27.152577][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.152991][ C2] INITIAL USE at: [ 27.153160][ C2] __lock_acquire+0x388/0xc20 [ 27.153532][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.153810][ C2] _raw_spin_lock_bh+0x38/0x50 [ 27.154189][ C2] br_set_mac_address+0xe6/0x3b0 [bridge] [ 27.154654][ C2] netif_set_mac_address+0x282/0x410 [ 27.154940][ C2] do_setlink.isra.0+0x706/0x2750 [ 27.155307][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.155680][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.155971][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.156344][ C2] netlink_unicast+0x486/0x750 [ 27.156712][ C2] netlink_sendmsg+0x735/0xc60 [ 27.156992][ C2] ____sys_sendmsg+0x415/0x880 [ 27.157360][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.157644][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.158017][ C2] do_syscall_64+0xff/0x530 [ 27.158388][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.158723][ C2] } [ 27.158924][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.159271][ C2] ... acquired at: [ 27.159530][ C2] mark_lock+0x1d7/0xa00 [ 27.159753][ C2] mark_usage+0x42/0x170 [ 27.160063][ C2] __lock_acquire+0x388/0xc20 [ 27.160293][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.160607][ C2] _raw_spin_lock+0x33/0x40 [ 27.160828][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.161204][ C2] call_timer_fn+0x160/0x4d0 [ 27.161427][ C2] __run_timers+0x68f/0xaa0 [ 27.161742][ C2] run_timer_softirq+0xf0/0x160 [ 27.161968][ C2] handle_softirqs+0x1d3/0x900 [ 27.162281][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.162509][ C2] irq_exit_rcu+0xe/0x30 [ 27.162818][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.163182][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.163454][ C2] lock_acquire.part.0+0x112/0x280 [ 27.163761][ C2] unwind_next_frame+0x192/0x1ea0 [ 27.163981][ C2] arch_stack_walk+0xd7/0x130 [ 27.164201][ C2] stack_trace_save+0x93/0xc0 [ 27.164421][ C2] set_track_prepare+0x62/0x90 [ 27.164730][ C2] free_to_partial_list+0x1c6/0x310 [ 27.164955][ C2] qlist_free_all+0x5c/0x110 [ 27.165183][ C2] kasan_quarantine_reduce+0x196/0x240 [ 27.165405][ C2] __kasan_slab_alloc+0x4b/0x70 [ 27.165717][ C2] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 27.165946][ C2] do_getname.isra.0+0x32/0x240 [ 27.166168][ C2] do_sys_openat2+0xac/0x170 [ 27.166394][ C2] __x64_sys_openat+0x10e/0x210 [ 27.166710][ C2] do_syscall_64+0xff/0x530 [ 27.166934][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.167284][ C2] [ 27.167401][ C2] [ 27.167401][ C2] stack backtrace: [ 27.167773][ C2] CPU: 2 UID: 0 PID: 1280 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.167778][ C2] Tainted: [W]=WARN [ 27.167779][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.167781][ C2] Call Trace: [ 27.167783][ C2] [ 27.167785][ C2] dump_stack_lvl+0x6f/0xa0 [ 27.167791][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.167795][ C2] mark_lock_irq+0x989/0x9c0 [ 27.167800][ C2] mark_lock+0x1d7/0xa00 [ 27.167803][ C2] mark_usage+0x42/0x170 [ 27.167806][ C2] __lock_acquire+0x388/0xc20 [ 27.167809][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.167812][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.167827][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.167831][ C2] ? lock_acquire+0x13c/0x160 [ 27.167834][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.167845][ C2] _raw_spin_lock+0x33/0x40 [ 27.167848][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.167860][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.167871][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.167883][ C2] call_timer_fn+0x160/0x4d0 [ 27.167886][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 27.167889][ C2] ? debug_object_active_state+0x430/0x430 [ 27.167893][ C2] ? find_held_lock+0x2b/0x80 [ 27.167896][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.167899][ C2] ? mark_held_locks+0x40/0x70 [ 27.167902][ C2] __run_timers+0x68f/0xaa0 [ 27.167904][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.167917][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.167919][ C2] ? __lock_acquire+0x518/0xc20 [ 27.167924][ C2] ? __rwlock_init+0x150/0x150 [ 27.167927][ C2] run_timer_softirq+0xf0/0x160 [ 27.167930][ C2] ? __run_timers+0xaa0/0xaa0 [ 27.167933][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.167935][ C2] handle_softirqs+0x1d3/0x900 [ 27.167939][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.167941][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.167944][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.167947][ C2] irq_exit_rcu+0xe/0x30 [ 27.167949][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.167952][ C2] [ 27.167953][ C2] [ 27.167954][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.167957][ C2] RIP: 0010:lock_acquire.part.0+0x112/0x280 [ 27.167960][ C2] Code: ff 65 0f c1 05 ff a7 38 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 d1 62 38 04 0f 85 48 01 00 00 48 83 c4 [ 27.167962][ C2] RSP: 0018:ffa00000037c78f0 EFLAGS: 00000206 [ 27.167965][ C2] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 5eaeee35fd653602 [ 27.167967][ C2] RDX: 0000000000000000 RSI: ffffffffba021b20 RDI: ffffffffb9a8d8e0 [ 27.167968][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ff1100000c3caeb8 [ 27.167969][ C2] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffffba580b00 [ 27.167970][ C2] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 27.167974][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.167976][ C2] ? lock_acquire+0x13c/0x160 [ 27.167979][ C2] unwind_next_frame+0x192/0x1ea0 [ 27.167982][ C2] ? unwind_next_frame+0x17e/0x1ea0 [ 27.167984][ C2] ? kasan_quarantine_reduce+0x196/0x240 [ 27.167987][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 27.167990][ C2] ? __unwind_start+0x42e/0x900 [ 27.167992][ C2] ? write_profile+0xf0/0xf0 [ 27.167995][ C2] arch_stack_walk+0xd7/0x130 [ 27.167999][ C2] ? kasan_quarantine_reduce+0x196/0x240 [ 27.168002][ C2] stack_trace_save+0x93/0xc0 [ 27.168004][ C2] ? filter_irq_stacks+0xd0/0xd0 [ 27.168007][ C2] set_track_prepare+0x62/0x90 [ 27.168009][ C2] ? kasan_quarantine_reduce+0x196/0x240 [ 27.168013][ C2] free_to_partial_list+0x1c6/0x310 [ 27.168015][ C2] ? qlist_free_all+0x57/0x110 [ 27.168018][ C2] qlist_free_all+0x5c/0x110 [ 27.168020][ C2] kasan_quarantine_reduce+0x196/0x240 [ 27.168023][ C2] __kasan_slab_alloc+0x4b/0x70 [ 27.168026][ C2] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 27.168028][ C2] ? do_getname.isra.0+0x32/0x240 [ 27.168032][ C2] do_getname.isra.0+0x32/0x240 [ 27.168034][ C2] do_sys_openat2+0xac/0x170 [ 27.168037][ C2] ? build_open_flags+0x6e0/0x6e0 [ 27.168040][ C2] ? find_held_lock+0x2b/0x80 [ 27.168042][ C2] __x64_sys_openat+0x10e/0x210 [ 27.168045][ C2] ? exc_page_fault+0x87/0x100 [ 27.168047][ C2] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.168050][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.168053][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.168056][ C2] do_syscall_64+0xff/0x530 [ 27.168058][ C2] ? exc_page_fault+0xee/0x100 [ 27.168061][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.168063][ C2] RIP: 0033:0x7fc2c6ce46e5 [ 27.168066][ C2] Code: 48 89 e5 48 89 55 e0 41 83 e2 40 75 28 89 f2 f7 d2 81 e2 00 00 41 00 74 1c 89 f2 bf 9c ff ff ff 48 89 c6 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 23 5d c3 90 48 8d 4d 10 c7 45 b8 10 00 00 00 [ 27.168068][ C2] RSP: 002b:00007fffaed34650 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 27.168070][ C2] RAX: ffffffffffffffda RBX: 00007fffaed348e0 RCX: 00007fc2c6ce46e5 [ 27.168071][ C2] RDX: 0000000000080000 RSI: 00007fffaed346d0 RDI: 00000000ffffff9c [ 27.168073][ C2] RBP: 00007fffaed34650 R08: 00007fffaed348c7 R09: 0000000000000000 [ 27.168074][ C2] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffaed346d0 [ 27.168075][ C2] R13: 00007fffaed346d0 R14: 00007fc2c6cb6000 R15: 0000000000000000 [ 27.168079][ C2] [ 34.434336][ T2391] vx1: left allmulticast mode [ 34.434355][ T2391] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.434357][ T2391] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2391, name: ip [ 34.434359][ T2391] preempt_count: 1, expected: 0 [ 34.434360][ T2391] RCU nest depth: 0, expected: 0 [ 34.434361][ T2391] INFO: lockdep is turned off. [ 34.434362][ T2391] irq event stamp: 0 [ 34.434363][ T2391] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 34.434367][ T2391] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 34.434373][ T2391] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 34.434375][ T2391] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 34.434376][ T2391] Preemption disabled at: [ 34.434377][ T2391] [] vprintk_emit+0x31b/0x3e0 [ 34.434384][ T2391] CPU: 2 UID: 0 PID: 2391 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.434388][ T2391] Tainted: [W]=WARN [ 34.434389][ T2391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.434390][ T2391] Call Trace: [ 34.434392][ T2391] [ 34.434393][ T2391] dump_stack_lvl+0x6f/0xa0 [ 34.434398][ T2391] ? vprintk_emit+0x31b/0x3e0 [ 34.434400][ T2391] __might_resched.cold+0x1fe/0x2c1 [ 34.434404][ T2391] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.434407][ T2391] ? __asan_memcpy+0x3c/0x60 [ 34.434410][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434413][ T2391] __kmalloc_noprof+0x443/0x760 [ 34.434417][ T2391] ? __rwlock_init+0x150/0x150 [ 34.434419][ T2391] ? alloc_buf.isra.0+0x4b/0x260 [ 34.434423][ T2391] ? do_raw_spin_unlock+0x59/0x250 [ 34.434425][ T2391] alloc_buf.isra.0+0x4b/0x260 [ 34.434427][ T2391] put_chars+0x1e1/0x2f0 [ 34.434429][ T2391] ? __send_to_port+0x420/0x420 [ 34.434430][ T2391] ? console_prepend_replay+0x20/0x20 [ 34.434433][ T2391] hvc_console_print+0x292/0x780 [ 34.434436][ T2391] ? hvc_write+0x3a0/0x3a0 [ 34.434437][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434439][ T2391] ? lock_acquire+0x13c/0x160 [ 34.434441][ T2391] console_emit_next_record+0x22f/0x4c0 [ 34.434444][ T2391] ? devkmsg_read+0x4b0/0x4b0 [ 34.434446][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434447][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434449][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434451][ T2391] ? lock_acquire+0x13c/0x160 [ 34.434453][ T2391] ? console_flush_one_record+0x111/0x710 [ 34.434454][ T2391] console_flush_one_record+0x46f/0x710 [ 34.434456][ T2391] ? console_emit_next_record+0x4c0/0x4c0 [ 34.434459][ T2391] console_unlock+0xee/0x1f0 [ 34.434461][ T2391] ? lock_acquire+0x13c/0x160 [ 34.434462][ T2391] ? console_flush_one_record+0x710/0x710 [ 34.434464][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434466][ T2391] ? lock_release+0x184/0x1f0 [ 34.434467][ T2391] ? lock_acquire+0x60/0x160 [ 34.434469][ T2391] ? __rcu_read_lock+0x30/0x70 [ 34.434471][ T2391] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.434473][ T2391] ? vprintk_emit+0x320/0x3e0 [ 34.434475][ T2391] vprintk_emit+0x37c/0x3e0 [ 34.434477][ T2391] ? wake_up_klogd_work_func+0x90/0x90 [ 34.434484][ T2391] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.434487][ T2391] ? netlink_unicast+0x486/0x750 [ 34.434490][ T2391] ? netlink_sendmsg+0x735/0xc60 [ 34.434491][ T2391] ? ____sys_sendmsg+0x415/0x880 [ 34.434494][ T2391] ? ___sys_sendmsg+0x14e/0x1d0 [ 34.434496][ T2391] ? __sys_sendmsg+0x12c/0x1d0 [ 34.434497][ T2391] ? do_syscall_64+0xff/0x530 [ 34.434501][ T2391] _printk+0xc7/0x100 [ 34.434504][ T2391] ? snapshot_read.cold+0x21/0x21 [ 34.434506][ T2391] ? netdev_name+0x43/0x60 [ 34.434509][ T2391] ? __netdev_printk+0x17f/0x1d0 [ 34.434510][ T2391] netdev_info+0xe2/0x116 [ 34.434512][ T2391] ? netdev_notice+0x120/0x120 [ 34.434514][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434516][ T2391] ? __up_read+0x355/0x9e0 [ 34.434517][ T2391] ? trace_hardirqs_on+0x36/0x40 [ 34.434520][ T2391] ? down_write_nested+0x200/0x200 [ 34.434521][ T2391] ? mutex_is_locked+0x1c/0x50 [ 34.434524][ T2391] netif_set_allmulti.cold+0x7c/0x166 [ 34.434527][ T2391] dev_set_allmulti+0xa2/0x150 [ 34.434530][ T2391] del_nbp+0xb7/0xc10 [bridge] [ 34.434542][ T2391] ? is_bpf_text_address+0x72/0x110 [ 34.434545][ T2391] ? kernel_text_address+0x149/0x170 [ 34.434548][ T2391] br_del_if+0xab/0x200 [bridge] [ 34.434555][ T2391] ? rtnl_is_locked+0x15/0x20 [ 34.434558][ T2391] do_set_master+0x15c/0x580 [ 34.434560][ T2391] do_setlink.isra.0+0xa31/0x2750 [ 34.434562][ T2391] ? stack_trace_save+0x93/0xc0 [ 34.434565][ T2391] ? rtnl_link_get_size+0x350/0x350 [ 34.434566][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434568][ T2391] ? stack_depot_save_flags+0x1bc/0x790 [ 34.434572][ T2391] ? kasan_save_stack+0x3d/0x50 [ 34.434574][ T2391] ? kasan_save_stack+0x2f/0x50 [ 34.434576][ T2391] ? kasan_save_track+0x14/0x30 [ 34.434577][ T2391] ? __kasan_kmalloc+0x7b/0x90 [ 34.434579][ T2391] ? __kmalloc_cache_noprof+0x29a/0x620 [ 34.434580][ T2391] ? rtnl_newlink+0x124/0x11c0 [ 34.434581][ T2391] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.434583][ T2391] ? netlink_rcv_skb+0x14e/0x3a0 [ 34.434584][ T2391] ? netlink_unicast+0x486/0x750 [ 34.434585][ T2391] ? netlink_sendmsg+0x735/0xc60 [ 34.434586][ T2391] ? ____sys_sendmsg+0x415/0x880 [ 34.434588][ T2391] ? ___sys_sendmsg+0x14e/0x1d0 [ 34.434589][ T2391] ? __sys_sendmsg+0x12c/0x1d0 [ 34.434591][ T2391] ? do_syscall_64+0xff/0x530 [ 34.434592][ T2391] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.434594][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434596][ T2391] ? lock_acquire+0x13c/0x160 [ 34.434597][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434599][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434601][ T2391] ? trace_contention_end+0xb3/0x180 [ 34.434603][ T2391] ? __mutex_lock+0x1db/0x1ea0 [ 34.434605][ T2391] ? __mutex_lock+0x9a3/0x1ea0 [ 34.434606][ T2391] ? rtnl_newlink+0x9a8/0x11c0 [ 34.434608][ T2391] ? ww_mutex_lock+0x160/0x160 [ 34.434609][ T2391] ? nla_get_range_signed+0x3d0/0x3d0 [ 34.434611][ T2391] ? __rtnl_newlink+0x3fa/0xa50 [ 34.434613][ T2391] rtnl_newlink+0x9f1/0x11c0 [ 34.434615][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434617][ T2391] ? rtnl_bridge_getlink+0x850/0x850 [ 34.434618][ T2391] ? lock_acquire+0x13c/0x160 [ 34.434620][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434622][ T2391] ? is_bpf_text_address+0x3e/0x110 [ 34.434623][ T2391] ? is_bpf_text_address+0x72/0x110 [ 34.434625][ T2391] ? kernel_text_address+0x149/0x170 [ 34.434626][ T2391] ? __kernel_text_address+0x12/0x30 [ 34.434628][ T2391] ? write_profile+0xf0/0xf0 [ 34.434629][ T2391] ? unwind_get_return_address+0x67/0xd0 [ 34.434631][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434633][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434635][ T2391] ? cap_capable+0x1d7/0x3d0 [ 34.434638][ T2391] ? lock_acquire+0x13c/0x160 [ 34.434640][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434641][ T2391] ? rtnl_bridge_getlink+0x850/0x850 [ 34.434643][ T2391] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.434644][ T2391] ? rtnl_link_fill+0x920/0x920 [ 34.434646][ T2391] ? filter_irq_stacks+0xd0/0xd0 [ 34.434647][ T2391] ? stack_depot_save_flags+0x1bc/0x790 [ 34.434650][ T2391] netlink_rcv_skb+0x14e/0x3a0 [ 34.434651][ T2391] ? rtnl_link_fill+0x920/0x920 [ 34.434653][ T2391] ? lock_release+0x184/0x1f0 [ 34.434654][ T2391] ? netlink_ack+0xcf0/0xcf0 [ 34.434655][ T2391] ? __netlink_lookup+0xb9/0x6b0 [ 34.434658][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434660][ T2391] ? lock_release+0x184/0x1f0 [ 34.434661][ T2391] netlink_unicast+0x486/0x750 [ 34.434663][ T2391] ? netlink_attachskb+0x810/0x810 [ 34.434665][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434667][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434668][ T2391] ? lock_acquire+0x13c/0x160 [ 34.434670][ T2391] netlink_sendmsg+0x735/0xc60 [ 34.434672][ T2391] ? netlink_unicast+0x750/0x750 [ 34.434674][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434676][ T2391] ? lock_release+0x184/0x1f0 [ 34.434677][ T2391] ____sys_sendmsg+0x415/0x880 [ 34.434679][ T2391] ? copy_msghdr_from_user+0x279/0x420 [ 34.434681][ T2391] ? get_timestamp.constprop.0+0x390/0x390 [ 34.434682][ T2391] ? move_addr_to_kernel+0x40/0x40 [ 34.434684][ T2391] ? filter_irq_stacks+0xd0/0xd0 [ 34.434686][ T2391] ___sys_sendmsg+0x14e/0x1d0 [ 34.434688][ T2391] ? copy_msghdr_from_user+0x420/0x420 [ 34.434693][ T2391] __sys_sendmsg+0x12c/0x1d0 [ 34.434694][ T2391] ? __sys_sendmsg_sock+0x20/0x20 [ 34.434697][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.434699][ T2391] do_syscall_64+0xff/0x530 [ 34.434700][ T2391] ? exc_page_fault+0xee/0x100 [ 34.434703][ T2391] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.434704][ T2391] RIP: 0033:0x7f447993a54e [ 34.434706][ T2391] 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 [ 34.434708][ T2391] RSP: 002b:00007ffffe848440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.434712][ T2391] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f447993a54e [ 34.434713][ T2391] RDX: 0000000000000000 RSI: 00007ffffe8484f0 RDI: 0000000000000005 [ 34.434714][ T2391] RBP: 00007ffffe848450 R08: 0000000000000000 R09: 0000000000000000 [ 34.434715][ T2391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91098c [ 34.434715][ T2391] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffe848bb0 [ 34.434718][ T2391] [ 34.472192][ T2391] vx1: left promiscuous mode [ 34.472448][ T2391] br1: port 2(vx1) entered disabled state [ 34.476884][ T2391] ip (2391) used greatest stack depth: 23208 bytes left [ 34.618821][ T2413] br1: port 2(vx1) entered blocking state [ 34.619053][ T2413] br1: port 2(vx1) entered disabled state [ 34.619507][ T2413] vx1: entered allmulticast mode [ 34.620574][ T2413] vx1: entered promiscuous mode [ 34.621033][ T2413] br1: port 2(vx1) entered blocking state [ 34.621235][ T2413] br1: port 2(vx1) entered forwarding state [ 49.156637][ T4446] vx1: left allmulticast mode [ 49.156654][ T4446] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.156656][ T4446] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4446, name: ip [ 49.156658][ T4446] preempt_count: 1, expected: 0 [ 49.156659][ T4446] RCU nest depth: 0, expected: 0 [ 49.156659][ T4446] INFO: lockdep is turned off. [ 49.156661][ T4446] irq event stamp: 0 [ 49.156662][ T4446] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 49.156665][ T4446] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 49.156671][ T4446] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 49.156673][ T4446] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 49.156674][ T4446] Preemption disabled at: [ 49.156675][ T4446] [] vprintk_emit+0x31b/0x3e0 [ 49.156683][ T4446] CPU: 0 UID: 0 PID: 4446 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.156686][ T4446] Tainted: [W]=WARN [ 49.156687][ T4446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.156689][ T4446] Call Trace: [ 49.156690][ T4446] [ 49.156691][ T4446] dump_stack_lvl+0x6f/0xa0 [ 49.156697][ T4446] ? vprintk_emit+0x31b/0x3e0 [ 49.156699][ T4446] __might_resched.cold+0x1fe/0x2c1 [ 49.156703][ T4446] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.156706][ T4446] ? __asan_memcpy+0x3c/0x60 [ 49.156709][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156712][ T4446] __kmalloc_noprof+0x443/0x760 [ 49.156715][ T4446] ? __rwlock_init+0x150/0x150 [ 49.156718][ T4446] ? alloc_buf.isra.0+0x4b/0x260 [ 49.156722][ T4446] ? do_raw_spin_unlock+0x59/0x250 [ 49.156723][ T4446] alloc_buf.isra.0+0x4b/0x260 [ 49.156725][ T4446] put_chars+0x1e1/0x2f0 [ 49.156727][ T4446] ? __send_to_port+0x420/0x420 [ 49.156729][ T4446] ? console_prepend_replay+0x20/0x20 [ 49.156731][ T4446] hvc_console_print+0x292/0x780 [ 49.156735][ T4446] ? hvc_write+0x3a0/0x3a0 [ 49.156736][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156738][ T4446] ? lock_acquire+0x13c/0x160 [ 49.156740][ T4446] console_emit_next_record+0x22f/0x4c0 [ 49.156742][ T4446] ? devkmsg_read+0x4b0/0x4b0 [ 49.156744][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156746][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156747][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156749][ T4446] ? lock_acquire+0x13c/0x160 [ 49.156751][ T4446] ? console_flush_one_record+0x111/0x710 [ 49.156753][ T4446] console_flush_one_record+0x46f/0x710 [ 49.156755][ T4446] ? console_emit_next_record+0x4c0/0x4c0 [ 49.156757][ T4446] console_unlock+0xee/0x1f0 [ 49.156759][ T4446] ? lock_acquire+0x13c/0x160 [ 49.156761][ T4446] ? console_flush_one_record+0x710/0x710 [ 49.156762][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156764][ T4446] ? lock_release+0x184/0x1f0 [ 49.156765][ T4446] ? lock_acquire+0x60/0x160 [ 49.156767][ T4446] ? __rcu_read_lock+0x30/0x70 [ 49.156769][ T4446] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.156771][ T4446] ? vprintk_emit+0x320/0x3e0 [ 49.156773][ T4446] vprintk_emit+0x37c/0x3e0 [ 49.156775][ T4446] ? wake_up_klogd_work_func+0x90/0x90 [ 49.156777][ T4446] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.156780][ T4446] ? netlink_unicast+0x486/0x750 [ 49.156782][ T4446] ? netlink_sendmsg+0x735/0xc60 [ 49.156784][ T4446] ? ____sys_sendmsg+0x415/0x880 [ 49.156787][ T4446] ? ___sys_sendmsg+0x14e/0x1d0 [ 49.156788][ T4446] ? __sys_sendmsg+0x12c/0x1d0 [ 49.156790][ T4446] ? do_syscall_64+0xff/0x530 [ 49.156793][ T4446] _printk+0xc7/0x100 [ 49.156796][ T4446] ? snapshot_read.cold+0x21/0x21 [ 49.156798][ T4446] ? netdev_name+0x43/0x60 [ 49.156801][ T4446] ? __netdev_printk+0x17f/0x1d0 [ 49.156803][ T4446] netdev_info+0xe2/0x116 [ 49.156804][ T4446] ? netdev_notice+0x120/0x120 [ 49.156806][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156808][ T4446] ? __up_read+0x355/0x9e0 [ 49.156810][ T4446] ? trace_hardirqs_on+0x36/0x40 [ 49.156812][ T4446] ? down_write_nested+0x200/0x200 [ 49.156813][ T4446] ? mutex_is_locked+0x1c/0x50 [ 49.156816][ T4446] netif_set_allmulti.cold+0x7c/0x166 [ 49.156819][ T4446] dev_set_allmulti+0xa2/0x150 [ 49.156822][ T4446] del_nbp+0xb7/0xc10 [bridge] [ 49.156833][ T4446] ? is_bpf_text_address+0x72/0x110 [ 49.156837][ T4446] ? kernel_text_address+0x149/0x170 [ 49.156839][ T4446] br_del_if+0xab/0x200 [bridge] [ 49.156846][ T4446] ? rtnl_is_locked+0x15/0x20 [ 49.156849][ T4446] do_set_master+0x15c/0x580 [ 49.156851][ T4446] do_setlink.isra.0+0xa31/0x2750 [ 49.156853][ T4446] ? stack_trace_save+0x93/0xc0 [ 49.156856][ T4446] ? rtnl_link_get_size+0x350/0x350 [ 49.156857][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156859][ T4446] ? stack_depot_save_flags+0x1bc/0x790 [ 49.156863][ T4446] ? kasan_save_stack+0x3d/0x50 [ 49.156865][ T4446] ? kasan_save_stack+0x2f/0x50 [ 49.156866][ T4446] ? kasan_save_track+0x14/0x30 [ 49.156868][ T4446] ? __kasan_kmalloc+0x7b/0x90 [ 49.156869][ T4446] ? __kmalloc_cache_noprof+0x29a/0x620 [ 49.156871][ T4446] ? rtnl_newlink+0x124/0x11c0 [ 49.156872][ T4446] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.156873][ T4446] ? netlink_rcv_skb+0x14e/0x3a0 [ 49.156874][ T4446] ? netlink_unicast+0x486/0x750 [ 49.156876][ T4446] ? netlink_sendmsg+0x735/0xc60 [ 49.156877][ T4446] ? ____sys_sendmsg+0x415/0x880 [ 49.156878][ T4446] ? ___sys_sendmsg+0x14e/0x1d0 [ 49.156879][ T4446] ? __sys_sendmsg+0x12c/0x1d0 [ 49.156881][ T4446] ? do_syscall_64+0xff/0x530 [ 49.156882][ T4446] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.156885][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156886][ T4446] ? lock_acquire+0x13c/0x160 [ 49.156888][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156889][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156891][ T4446] ? trace_contention_end+0xb3/0x180 [ 49.156893][ T4446] ? __mutex_lock+0x1db/0x1ea0 [ 49.156895][ T4446] ? __mutex_lock+0x9a3/0x1ea0 [ 49.156896][ T4446] ? rtnl_newlink+0x9a8/0x11c0 [ 49.156898][ T4446] ? ww_mutex_lock+0x160/0x160 [ 49.156899][ T4446] ? nla_get_range_signed+0x3d0/0x3d0 [ 49.156901][ T4446] ? __rtnl_newlink+0x3fa/0xa50 [ 49.156903][ T4446] rtnl_newlink+0x9f1/0x11c0 [ 49.156905][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156907][ T4446] ? rtnl_bridge_getlink+0x850/0x850 [ 49.156908][ T4446] ? lock_acquire+0x13c/0x160 [ 49.156910][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156912][ T4446] ? is_bpf_text_address+0x3e/0x110 [ 49.156913][ T4446] ? is_bpf_text_address+0x72/0x110 [ 49.156915][ T4446] ? kernel_text_address+0x149/0x170 [ 49.156916][ T4446] ? __kernel_text_address+0x12/0x30 [ 49.156918][ T4446] ? write_profile+0xf0/0xf0 [ 49.156919][ T4446] ? unwind_get_return_address+0x67/0xd0 [ 49.156921][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156923][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156925][ T4446] ? cap_capable+0x1d7/0x3d0 [ 49.156928][ T4446] ? lock_acquire+0x13c/0x160 [ 49.156929][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156931][ T4446] ? rtnl_bridge_getlink+0x850/0x850 [ 49.156932][ T4446] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.156934][ T4446] ? rtnl_link_fill+0x920/0x920 [ 49.156935][ T4446] ? filter_irq_stacks+0xd0/0xd0 [ 49.156937][ T4446] ? stack_depot_save_flags+0x1bc/0x790 [ 49.156939][ T4446] netlink_rcv_skb+0x14e/0x3a0 [ 49.156941][ T4446] ? rtnl_link_fill+0x920/0x920 [ 49.156942][ T4446] ? lock_release+0x184/0x1f0 [ 49.156943][ T4446] ? netlink_ack+0xcf0/0xcf0 [ 49.156945][ T4446] ? __netlink_lookup+0xb9/0x6b0 [ 49.156947][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156949][ T4446] ? lock_release+0x184/0x1f0 [ 49.156951][ T4446] netlink_unicast+0x486/0x750 [ 49.156952][ T4446] ? netlink_attachskb+0x810/0x810 [ 49.156954][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156956][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156957][ T4446] ? lock_acquire+0x13c/0x160 [ 49.156959][ T4446] netlink_sendmsg+0x735/0xc60 [ 49.156961][ T4446] ? netlink_unicast+0x750/0x750 [ 49.156963][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156964][ T4446] ? lock_release+0x184/0x1f0 [ 49.156966][ T4446] ____sys_sendmsg+0x415/0x880 [ 49.156968][ T4446] ? copy_msghdr_from_user+0x279/0x420 [ 49.156969][ T4446] ? get_timestamp.constprop.0+0x390/0x390 [ 49.156971][ T4446] ? move_addr_to_kernel+0x40/0x40 [ 49.156972][ T4446] ? filter_irq_stacks+0xd0/0xd0 [ 49.156975][ T4446] ___sys_sendmsg+0x14e/0x1d0 [ 49.156976][ T4446] ? copy_msghdr_from_user+0x420/0x420 [ 49.156981][ T4446] __sys_sendmsg+0x12c/0x1d0 [ 49.156983][ T4446] ? __sys_sendmsg_sock+0x20/0x20 [ 49.156985][ T4446] ? rcu_is_watching+0x16/0xd0 [ 49.156987][ T4446] do_syscall_64+0xff/0x530 [ 49.156989][ T4446] ? exc_page_fault+0xee/0x100 [ 49.156991][ T4446] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.156992][ T4446] RIP: 0033:0x7f047eb4954e [ 49.156994][ T4446] 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 [ 49.156996][ T4446] RSP: 002b:00007ffd68317090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.156999][ T4446] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f047eb4954e [ 49.157001][ T4446] RDX: 0000000000000000 RSI: 00007ffd68317140 RDI: 0000000000000005 [ 49.157001][ T4446] RBP: 00007ffd683170a0 R08: 0000000000000000 R09: 0000000000000000 [ 49.157002][ T4446] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91099b [ 49.157003][ T4446] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd68317800 [ 49.157005][ T4446] [ 49.182468][ T4446] vx1: left promiscuous mode [ 49.182728][ T4446] br1: port 2(vx1) entered disabled state [ 49.330700][ T4478] br1: port 2(vx1) entered blocking state [ 49.330917][ T4478] br1: port 2(vx1) entered disabled state [ 49.331134][ T4478] vx1: entered allmulticast mode [ 49.332069][ T4478] vx1: entered promiscuous mode [ 49.332542][ T4478] br1: port 2(vx1) entered blocking state [ 49.332734][ T4478] br1: port 2(vx1) entered forwarding state [ 63.435352][ T6511] vx1: left allmulticast mode [ 63.435370][ T6511] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.435373][ T6511] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6511, name: ip [ 63.435375][ T6511] preempt_count: 1, expected: 0 [ 63.435376][ T6511] RCU nest depth: 0, expected: 0 [ 63.435376][ T6511] INFO: lockdep is turned off. [ 63.435378][ T6511] irq event stamp: 0 [ 63.435379][ T6511] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 63.435383][ T6511] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 63.435389][ T6511] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 63.435390][ T6511] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 63.435392][ T6511] Preemption disabled at: [ 63.435393][ T6511] [] vprintk_emit+0x31b/0x3e0 [ 63.435400][ T6511] CPU: 0 UID: 0 PID: 6511 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.435404][ T6511] Tainted: [W]=WARN [ 63.435405][ T6511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.435406][ T6511] Call Trace: [ 63.435408][ T6511] [ 63.435409][ T6511] dump_stack_lvl+0x6f/0xa0 [ 63.435415][ T6511] ? vprintk_emit+0x31b/0x3e0 [ 63.435417][ T6511] __might_resched.cold+0x1fe/0x2c1 [ 63.435420][ T6511] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.435424][ T6511] ? __asan_memcpy+0x3c/0x60 [ 63.435427][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435431][ T6511] __kmalloc_noprof+0x443/0x760 [ 63.435433][ T6511] ? __rwlock_init+0x150/0x150 [ 63.435436][ T6511] ? alloc_buf.isra.0+0x4b/0x260 [ 63.435440][ T6511] ? do_raw_spin_unlock+0x59/0x250 [ 63.435442][ T6511] alloc_buf.isra.0+0x4b/0x260 [ 63.435444][ T6511] put_chars+0x1e1/0x2f0 [ 63.435446][ T6511] ? __send_to_port+0x420/0x420 [ 63.435447][ T6511] ? console_prepend_replay+0x20/0x20 [ 63.435450][ T6511] hvc_console_print+0x292/0x780 [ 63.435453][ T6511] ? hvc_write+0x3a0/0x3a0 [ 63.435454][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435456][ T6511] ? lock_acquire+0x13c/0x160 [ 63.435458][ T6511] console_emit_next_record+0x22f/0x4c0 [ 63.435461][ T6511] ? devkmsg_read+0x4b0/0x4b0 [ 63.435463][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435464][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435466][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435467][ T6511] ? lock_acquire+0x13c/0x160 [ 63.435469][ T6511] ? console_flush_one_record+0x111/0x710 [ 63.435471][ T6511] console_flush_one_record+0x46f/0x710 [ 63.435473][ T6511] ? console_emit_next_record+0x4c0/0x4c0 [ 63.435476][ T6511] console_unlock+0xee/0x1f0 [ 63.435478][ T6511] ? lock_acquire+0x13c/0x160 [ 63.435479][ T6511] ? console_flush_one_record+0x710/0x710 [ 63.435481][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435482][ T6511] ? lock_release+0x184/0x1f0 [ 63.435484][ T6511] ? lock_acquire+0x60/0x160 [ 63.435485][ T6511] ? __rcu_read_lock+0x30/0x70 [ 63.435487][ T6511] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.435489][ T6511] ? vprintk_emit+0x320/0x3e0 [ 63.435491][ T6511] vprintk_emit+0x37c/0x3e0 [ 63.435493][ T6511] ? wake_up_klogd_work_func+0x90/0x90 [ 63.435495][ T6511] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.435498][ T6511] ? netlink_unicast+0x486/0x750 [ 63.435501][ T6511] ? netlink_sendmsg+0x735/0xc60 [ 63.435503][ T6511] ? ____sys_sendmsg+0x415/0x880 [ 63.435505][ T6511] ? ___sys_sendmsg+0x14e/0x1d0 [ 63.435506][ T6511] ? __sys_sendmsg+0x12c/0x1d0 [ 63.435508][ T6511] ? do_syscall_64+0xff/0x530 [ 63.435511][ T6511] _printk+0xc7/0x100 [ 63.435514][ T6511] ? snapshot_read.cold+0x21/0x21 [ 63.435517][ T6511] ? netdev_name+0x43/0x60 [ 63.435520][ T6511] ? __netdev_printk+0x17f/0x1d0 [ 63.435521][ T6511] netdev_info+0xe2/0x116 [ 63.435523][ T6511] ? netdev_notice+0x120/0x120 [ 63.435525][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435527][ T6511] ? __up_read+0x355/0x9e0 [ 63.435528][ T6511] ? trace_hardirqs_on+0x36/0x40 [ 63.435530][ T6511] ? down_write_nested+0x200/0x200 [ 63.435532][ T6511] ? mutex_is_locked+0x1c/0x50 [ 63.435534][ T6511] netif_set_allmulti.cold+0x7c/0x166 [ 63.435537][ T6511] dev_set_allmulti+0xa2/0x150 [ 63.435540][ T6511] del_nbp+0xb7/0xc10 [bridge] [ 63.435553][ T6511] ? is_bpf_text_address+0x72/0x110 [ 63.435556][ T6511] ? kernel_text_address+0x149/0x170 [ 63.435559][ T6511] br_del_if+0xab/0x200 [bridge] [ 63.435571][ T6511] ? rtnl_is_locked+0x15/0x20 [ 63.435574][ T6511] do_set_master+0x15c/0x580 [ 63.435576][ T6511] do_setlink.isra.0+0xa31/0x2750 [ 63.435578][ T6511] ? stack_trace_save+0x93/0xc0 [ 63.435581][ T6511] ? rtnl_link_get_size+0x350/0x350 [ 63.435582][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435584][ T6511] ? stack_depot_save_flags+0x1bc/0x790 [ 63.435588][ T6511] ? kasan_save_stack+0x3d/0x50 [ 63.435590][ T6511] ? kasan_save_stack+0x2f/0x50 [ 63.435592][ T6511] ? kasan_save_track+0x14/0x30 [ 63.435593][ T6511] ? __kasan_kmalloc+0x7b/0x90 [ 63.435595][ T6511] ? __kmalloc_cache_noprof+0x29a/0x620 [ 63.435596][ T6511] ? rtnl_newlink+0x124/0x11c0 [ 63.435597][ T6511] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.435598][ T6511] ? netlink_rcv_skb+0x14e/0x3a0 [ 63.435600][ T6511] ? netlink_unicast+0x486/0x750 [ 63.435601][ T6511] ? netlink_sendmsg+0x735/0xc60 [ 63.435602][ T6511] ? ____sys_sendmsg+0x415/0x880 [ 63.435604][ T6511] ? ___sys_sendmsg+0x14e/0x1d0 [ 63.435605][ T6511] ? __sys_sendmsg+0x12c/0x1d0 [ 63.435606][ T6511] ? do_syscall_64+0xff/0x530 [ 63.435607][ T6511] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.435610][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435612][ T6511] ? lock_acquire+0x13c/0x160 [ 63.435613][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435615][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435616][ T6511] ? trace_contention_end+0xb3/0x180 [ 63.435619][ T6511] ? __mutex_lock+0x1db/0x1ea0 [ 63.435621][ T6511] ? __mutex_lock+0x9a3/0x1ea0 [ 63.435622][ T6511] ? rtnl_newlink+0x9a8/0x11c0 [ 63.435623][ T6511] ? ww_mutex_lock+0x160/0x160 [ 63.435625][ T6511] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.435627][ T6511] ? __rtnl_newlink+0x3fa/0xa50 [ 63.435629][ T6511] rtnl_newlink+0x9f1/0x11c0 [ 63.435631][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435633][ T6511] ? rtnl_bridge_getlink+0x850/0x850 [ 63.435634][ T6511] ? lock_acquire+0x13c/0x160 [ 63.435635][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435637][ T6511] ? is_bpf_text_address+0x3e/0x110 [ 63.435639][ T6511] ? is_bpf_text_address+0x72/0x110 [ 63.435641][ T6511] ? kernel_text_address+0x149/0x170 [ 63.435642][ T6511] ? __kernel_text_address+0x12/0x30 [ 63.435643][ T6511] ? write_profile+0xf0/0xf0 [ 63.435645][ T6511] ? unwind_get_return_address+0x67/0xd0 [ 63.435647][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435649][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435650][ T6511] ? cap_capable+0x1d7/0x3d0 [ 63.435654][ T6511] ? lock_acquire+0x13c/0x160 [ 63.435655][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435657][ T6511] ? rtnl_bridge_getlink+0x850/0x850 [ 63.435659][ T6511] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.435660][ T6511] ? rtnl_link_fill+0x920/0x920 [ 63.435662][ T6511] ? filter_irq_stacks+0xd0/0xd0 [ 63.435663][ T6511] ? stack_depot_save_flags+0x1bc/0x790 [ 63.435665][ T6511] netlink_rcv_skb+0x14e/0x3a0 [ 63.435667][ T6511] ? rtnl_link_fill+0x920/0x920 [ 63.435668][ T6511] ? lock_release+0x184/0x1f0 [ 63.435670][ T6511] ? netlink_ack+0xcf0/0xcf0 [ 63.435671][ T6511] ? __netlink_lookup+0xb9/0x6b0 [ 63.435674][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435675][ T6511] ? lock_release+0x184/0x1f0 [ 63.435677][ T6511] netlink_unicast+0x486/0x750 [ 63.435679][ T6511] ? netlink_attachskb+0x810/0x810 [ 63.435681][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435682][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435684][ T6511] ? lock_acquire+0x13c/0x160 [ 63.435686][ T6511] netlink_sendmsg+0x735/0xc60 [ 63.435688][ T6511] ? netlink_unicast+0x750/0x750 [ 63.435690][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435692][ T6511] ? lock_release+0x184/0x1f0 [ 63.435693][ T6511] ____sys_sendmsg+0x415/0x880 [ 63.435695][ T6511] ? copy_msghdr_from_user+0x279/0x420 [ 63.435697][ T6511] ? get_timestamp.constprop.0+0x390/0x390 [ 63.435698][ T6511] ? move_addr_to_kernel+0x40/0x40 [ 63.435700][ T6511] ? filter_irq_stacks+0xd0/0xd0 [ 63.435702][ T6511] ___sys_sendmsg+0x14e/0x1d0 [ 63.435704][ T6511] ? copy_msghdr_from_user+0x420/0x420 [ 63.435709][ T6511] __sys_sendmsg+0x12c/0x1d0 [ 63.435711][ T6511] ? __sys_sendmsg_sock+0x20/0x20 [ 63.435713][ T6511] ? rcu_is_watching+0x16/0xd0 [ 63.435715][ T6511] do_syscall_64+0xff/0x530 [ 63.435717][ T6511] ? exc_page_fault+0xee/0x100 [ 63.435719][ T6511] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.435720][ T6511] RIP: 0033:0x7ff73219a54e [ 63.435722][ T6511] 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 [ 63.435724][ T6511] RSP: 002b:00007ffca60ee350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.435728][ T6511] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff73219a54e [ 63.435729][ T6511] RDX: 0000000000000000 RSI: 00007ffca60ee400 RDI: 0000000000000005 [ 63.435730][ T6511] RBP: 00007ffca60ee360 R08: 0000000000000000 R09: 0000000000000000 [ 63.435731][ T6511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9109a9 [ 63.435732][ T6511] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca60eeac0 [ 63.435734][ T6511] [ 63.466739][ T6511] vx1: left promiscuous mode [ 63.467040][ T6511] br1: port 2(vx1) entered disabled state [ 63.633260][ T6544] br1: port 2(vx1) entered blocking state [ 63.633455][ T6544] br1: port 2(vx1) entered disabled state [ 63.633641][ T6544] vx1: entered allmulticast mode [ 63.634573][ T6544] vx1: entered promiscuous mode [ 63.634990][ T6544] br1: port 2(vx1) entered blocking state [ 63.635142][ T6544] br1: port 2(vx1) entered forwarding state [ 77.847952][ T8576] vx1: left allmulticast mode [ 77.847970][ T8576] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.847972][ T8576] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8576, name: ip [ 77.847974][ T8576] preempt_count: 1, expected: 0 [ 77.847975][ T8576] RCU nest depth: 0, expected: 0 [ 77.847976][ T8576] INFO: lockdep is turned off. [ 77.847977][ T8576] irq event stamp: 0 [ 77.847978][ T8576] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 77.847982][ T8576] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 77.847988][ T8576] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 77.847989][ T8576] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 77.847991][ T8576] Preemption disabled at: [ 77.847992][ T8576] [] vprintk_emit+0x31b/0x3e0 [ 77.847999][ T8576] CPU: 2 UID: 0 PID: 8576 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.848003][ T8576] Tainted: [W]=WARN [ 77.848004][ T8576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.848006][ T8576] Call Trace: [ 77.848007][ T8576] [ 77.848008][ T8576] dump_stack_lvl+0x6f/0xa0 [ 77.848014][ T8576] ? vprintk_emit+0x31b/0x3e0 [ 77.848016][ T8576] __might_resched.cold+0x1fe/0x2c1 [ 77.848020][ T8576] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.848023][ T8576] ? __asan_memcpy+0x3c/0x60 [ 77.848026][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848029][ T8576] __kmalloc_noprof+0x443/0x760 [ 77.848032][ T8576] ? __rwlock_init+0x150/0x150 [ 77.848035][ T8576] ? alloc_buf.isra.0+0x4b/0x260 [ 77.848039][ T8576] ? do_raw_spin_unlock+0x59/0x250 [ 77.848040][ T8576] alloc_buf.isra.0+0x4b/0x260 [ 77.848042][ T8576] put_chars+0x1e1/0x2f0 [ 77.848044][ T8576] ? __send_to_port+0x420/0x420 [ 77.848046][ T8576] ? console_prepend_replay+0x20/0x20 [ 77.848048][ T8576] hvc_console_print+0x292/0x780 [ 77.848051][ T8576] ? hvc_write+0x3a0/0x3a0 [ 77.848052][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848054][ T8576] ? lock_acquire+0x13c/0x160 [ 77.848056][ T8576] console_emit_next_record+0x22f/0x4c0 [ 77.848059][ T8576] ? devkmsg_read+0x4b0/0x4b0 [ 77.848061][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848062][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848064][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848065][ T8576] ? lock_acquire+0x13c/0x160 [ 77.848067][ T8576] ? console_flush_one_record+0x111/0x710 [ 77.848069][ T8576] console_flush_one_record+0x46f/0x710 [ 77.848071][ T8576] ? console_emit_next_record+0x4c0/0x4c0 [ 77.848074][ T8576] console_unlock+0xee/0x1f0 [ 77.848075][ T8576] ? lock_acquire+0x13c/0x160 [ 77.848077][ T8576] ? console_flush_one_record+0x710/0x710 [ 77.848078][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848080][ T8576] ? lock_release+0x184/0x1f0 [ 77.848081][ T8576] ? lock_acquire+0x60/0x160 [ 77.848083][ T8576] ? __rcu_read_lock+0x30/0x70 [ 77.848085][ T8576] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.848086][ T8576] ? vprintk_emit+0x320/0x3e0 [ 77.848091][ T8576] vprintk_emit+0x37c/0x3e0 [ 77.848093][ T8576] ? wake_up_klogd_work_func+0x90/0x90 [ 77.848095][ T8576] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.848098][ T8576] ? netlink_unicast+0x486/0x750 [ 77.848101][ T8576] ? netlink_sendmsg+0x735/0xc60 [ 77.848102][ T8576] ? ____sys_sendmsg+0x415/0x880 [ 77.848105][ T8576] ? ___sys_sendmsg+0x14e/0x1d0 [ 77.848106][ T8576] ? __sys_sendmsg+0x12c/0x1d0 [ 77.848108][ T8576] ? do_syscall_64+0xff/0x530 [ 77.848111][ T8576] _printk+0xc7/0x100 [ 77.848114][ T8576] ? snapshot_read.cold+0x21/0x21 [ 77.848116][ T8576] ? netdev_name+0x43/0x60 [ 77.848119][ T8576] ? __netdev_printk+0x17f/0x1d0 [ 77.848121][ T8576] netdev_info+0xe2/0x116 [ 77.848122][ T8576] ? netdev_notice+0x120/0x120 [ 77.848124][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848126][ T8576] ? __up_read+0x355/0x9e0 [ 77.848127][ T8576] ? trace_hardirqs_on+0x36/0x40 [ 77.848130][ T8576] ? down_write_nested+0x200/0x200 [ 77.848131][ T8576] ? mutex_is_locked+0x1c/0x50 [ 77.848134][ T8576] netif_set_allmulti.cold+0x7c/0x166 [ 77.848136][ T8576] dev_set_allmulti+0xa2/0x150 [ 77.848139][ T8576] del_nbp+0xb7/0xc10 [bridge] [ 77.848151][ T8576] ? is_bpf_text_address+0x72/0x110 [ 77.848154][ T8576] ? kernel_text_address+0x149/0x170 [ 77.848157][ T8576] br_del_if+0xab/0x200 [bridge] [ 77.848164][ T8576] ? rtnl_is_locked+0x15/0x20 [ 77.848166][ T8576] do_set_master+0x15c/0x580 [ 77.848169][ T8576] do_setlink.isra.0+0xa31/0x2750 [ 77.848171][ T8576] ? stack_trace_save+0x93/0xc0 [ 77.848174][ T8576] ? rtnl_link_get_size+0x350/0x350 [ 77.848175][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848176][ T8576] ? stack_depot_save_flags+0x1bc/0x790 [ 77.848180][ T8576] ? kasan_save_stack+0x3d/0x50 [ 77.848183][ T8576] ? kasan_save_stack+0x2f/0x50 [ 77.848184][ T8576] ? kasan_save_track+0x14/0x30 [ 77.848186][ T8576] ? __kasan_kmalloc+0x7b/0x90 [ 77.848187][ T8576] ? __kmalloc_cache_noprof+0x29a/0x620 [ 77.848188][ T8576] ? rtnl_newlink+0x124/0x11c0 [ 77.848189][ T8576] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.848190][ T8576] ? netlink_rcv_skb+0x14e/0x3a0 [ 77.848192][ T8576] ? netlink_unicast+0x486/0x750 [ 77.848193][ T8576] ? netlink_sendmsg+0x735/0xc60 [ 77.848194][ T8576] ? ____sys_sendmsg+0x415/0x880 [ 77.848196][ T8576] ? ___sys_sendmsg+0x14e/0x1d0 [ 77.848197][ T8576] ? __sys_sendmsg+0x12c/0x1d0 [ 77.848198][ T8576] ? do_syscall_64+0xff/0x530 [ 77.848199][ T8576] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.848202][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848203][ T8576] ? lock_acquire+0x13c/0x160 [ 77.848205][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848206][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848208][ T8576] ? trace_contention_end+0xb3/0x180 [ 77.848210][ T8576] ? __mutex_lock+0x1db/0x1ea0 [ 77.848212][ T8576] ? __mutex_lock+0x9a3/0x1ea0 [ 77.848213][ T8576] ? rtnl_newlink+0x9a8/0x11c0 [ 77.848215][ T8576] ? ww_mutex_lock+0x160/0x160 [ 77.848216][ T8576] ? nla_get_range_signed+0x3d0/0x3d0 [ 77.848218][ T8576] ? __rtnl_newlink+0x3fa/0xa50 [ 77.848220][ T8576] rtnl_newlink+0x9f1/0x11c0 [ 77.848222][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848224][ T8576] ? rtnl_bridge_getlink+0x850/0x850 [ 77.848225][ T8576] ? lock_acquire+0x13c/0x160 [ 77.848226][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848228][ T8576] ? is_bpf_text_address+0x3e/0x110 [ 77.848230][ T8576] ? is_bpf_text_address+0x72/0x110 [ 77.848231][ T8576] ? kernel_text_address+0x149/0x170 [ 77.848233][ T8576] ? __kernel_text_address+0x12/0x30 [ 77.848234][ T8576] ? write_profile+0xf0/0xf0 [ 77.848235][ T8576] ? unwind_get_return_address+0x67/0xd0 [ 77.848237][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848239][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848240][ T8576] ? cap_capable+0x1d7/0x3d0 [ 77.848244][ T8576] ? lock_acquire+0x13c/0x160 [ 77.848245][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848247][ T8576] ? rtnl_bridge_getlink+0x850/0x850 [ 77.848248][ T8576] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.848250][ T8576] ? rtnl_link_fill+0x920/0x920 [ 77.848251][ T8576] ? filter_irq_stacks+0xd0/0xd0 [ 77.848252][ T8576] ? stack_depot_save_flags+0x1bc/0x790 [ 77.848255][ T8576] netlink_rcv_skb+0x14e/0x3a0 [ 77.848256][ T8576] ? rtnl_link_fill+0x920/0x920 [ 77.848257][ T8576] ? lock_release+0x184/0x1f0 [ 77.848259][ T8576] ? netlink_ack+0xcf0/0xcf0 [ 77.848260][ T8576] ? __netlink_lookup+0xb9/0x6b0 [ 77.848262][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848264][ T8576] ? lock_release+0x184/0x1f0 [ 77.848266][ T8576] netlink_unicast+0x486/0x750 [ 77.848268][ T8576] ? netlink_attachskb+0x810/0x810 [ 77.848269][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848271][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848273][ T8576] ? lock_acquire+0x13c/0x160 [ 77.848275][ T8576] netlink_sendmsg+0x735/0xc60 [ 77.848276][ T8576] ? netlink_unicast+0x750/0x750 [ 77.848278][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848280][ T8576] ? lock_release+0x184/0x1f0 [ 77.848282][ T8576] ____sys_sendmsg+0x415/0x880 [ 77.848283][ T8576] ? copy_msghdr_from_user+0x279/0x420 [ 77.848285][ T8576] ? get_timestamp.constprop.0+0x390/0x390 [ 77.848286][ T8576] ? move_addr_to_kernel+0x40/0x40 [ 77.848288][ T8576] ? filter_irq_stacks+0xd0/0xd0 [ 77.848290][ T8576] ___sys_sendmsg+0x14e/0x1d0 [ 77.848292][ T8576] ? copy_msghdr_from_user+0x420/0x420 [ 77.848297][ T8576] __sys_sendmsg+0x12c/0x1d0 [ 77.848299][ T8576] ? __sys_sendmsg_sock+0x20/0x20 [ 77.848301][ T8576] ? rcu_is_watching+0x16/0xd0 [ 77.848303][ T8576] do_syscall_64+0xff/0x530 [ 77.848304][ T8576] ? exc_page_fault+0xee/0x100 [ 77.848307][ T8576] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.848308][ T8576] RIP: 0033:0x7f3d321a754e [ 77.848310][ T8576] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 77.848312][ T8576] RSP: 002b:00007ffdfdc4e170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.848315][ T8576] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3d321a754e [ 77.848317][ T8576] RDX: 0000000000000000 RSI: 00007ffdfdc4e220 RDI: 0000000000000005 [ 77.848317][ T8576] RBP: 00007ffdfdc4e180 R08: 0000000000000000 R09: 0000000000000000 [ 77.848318][ T8576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9109b8 [ 77.848319][ T8576] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfdc4e8e0 [ 77.848321][ T8576] [ 77.886816][ T8576] vx1: left promiscuous mode [ 77.887051][ T8576] br1: port 2(vx1) entered disabled state [ 78.063033][ T8609] br1: port 2(vx1) entered blocking state [ 78.063530][ T8609] br1: port 2(vx1) entered disabled state [ 78.063707][ T8609] vx1: entered allmulticast mode [ 78.064628][ T8609] vx1: entered promiscuous mode [ 78.065043][ T8609] br1: port 2(vx1) entered blocking state [ 78.065192][ T8609] br1: port 2(vx1) entered forwarding state [ 92.174753][T10641] vx1: left allmulticast mode [ 92.174775][T10641] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 92.174778][T10641] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10641, name: ip [ 92.174780][T10641] preempt_count: 1, expected: 0 [ 92.174782][T10641] RCU nest depth: 0, expected: 0 [ 92.174783][T10641] INFO: lockdep is turned off. [ 92.174784][T10641] irq event stamp: 0 [ 92.174786][T10641] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 92.174791][T10641] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 92.174799][T10641] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 92.174801][T10641] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 92.174804][T10641] Preemption disabled at: [ 92.174805][T10641] [] vprintk_emit+0x31b/0x3e0 [ 92.174814][T10641] CPU: 2 UID: 0 PID: 10641 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 92.174818][T10641] Tainted: [W]=WARN [ 92.174820][T10641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.174822][T10641] Call Trace: [ 92.174824][T10641] [ 92.174825][T10641] dump_stack_lvl+0x6f/0xa0 [ 92.174832][T10641] ? vprintk_emit+0x31b/0x3e0 [ 92.174835][T10641] __might_resched.cold+0x1fe/0x2c1 [ 92.174840][T10641] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 92.174844][T10641] ? __asan_memcpy+0x3c/0x60 [ 92.174848][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.174853][T10641] __kmalloc_noprof+0x443/0x760 [ 92.174857][T10641] ? __rwlock_init+0x150/0x150 [ 92.174860][T10641] ? alloc_buf.isra.0+0x4b/0x260 [ 92.174865][T10641] ? do_raw_spin_unlock+0x59/0x250 [ 92.174868][T10641] alloc_buf.isra.0+0x4b/0x260 [ 92.174871][T10641] put_chars+0x1e1/0x2f0 [ 92.174874][T10641] ? __send_to_port+0x420/0x420 [ 92.174876][T10641] ? console_prepend_replay+0x20/0x20 [ 92.174880][T10641] hvc_console_print+0x292/0x780 [ 92.174885][T10641] ? hvc_write+0x3a0/0x3a0 [ 92.174887][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.174890][T10641] ? lock_acquire+0x13c/0x160 [ 92.174893][T10641] console_emit_next_record+0x22f/0x4c0 [ 92.174897][T10641] ? devkmsg_read+0x4b0/0x4b0 [ 92.174900][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.174902][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.174904][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.174907][T10641] ? lock_acquire+0x13c/0x160 [ 92.174910][T10641] ? console_flush_one_record+0x111/0x710 [ 92.174912][T10641] console_flush_one_record+0x46f/0x710 [ 92.174916][T10641] ? console_emit_next_record+0x4c0/0x4c0 [ 92.174920][T10641] console_unlock+0xee/0x1f0 [ 92.174923][T10641] ? lock_acquire+0x13c/0x160 [ 92.174925][T10641] ? console_flush_one_record+0x710/0x710 [ 92.174927][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.174930][T10641] ? lock_release+0x184/0x1f0 [ 92.174932][T10641] ? lock_acquire+0x60/0x160 [ 92.174934][T10641] ? __rcu_read_lock+0x30/0x70 [ 92.174937][T10641] ? __down_trylock_console_sem+0x5e/0xa0 [ 92.174940][T10641] ? vprintk_emit+0x320/0x3e0 [ 92.174943][T10641] vprintk_emit+0x37c/0x3e0 [ 92.174947][T10641] ? wake_up_klogd_work_func+0x90/0x90 [ 92.174949][T10641] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 92.174953][T10641] ? netlink_unicast+0x486/0x750 [ 92.174956][T10641] ? netlink_sendmsg+0x735/0xc60 [ 92.174958][T10641] ? ____sys_sendmsg+0x415/0x880 [ 92.174962][T10641] ? ___sys_sendmsg+0x14e/0x1d0 [ 92.174964][T10641] ? __sys_sendmsg+0x12c/0x1d0 [ 92.174966][T10641] ? do_syscall_64+0xff/0x530 [ 92.174970][T10641] _printk+0xc7/0x100 [ 92.174974][T10641] ? snapshot_read.cold+0x21/0x21 [ 92.174978][T10641] ? netdev_name+0x43/0x60 [ 92.174982][T10641] ? __netdev_printk+0x17f/0x1d0 [ 92.174985][T10641] netdev_info+0xe2/0x116 [ 92.174987][T10641] ? netdev_notice+0x120/0x120 [ 92.174990][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.174993][T10641] ? __up_read+0x355/0x9e0 [ 92.174995][T10641] ? trace_hardirqs_on+0x36/0x40 [ 92.174998][T10641] ? down_write_nested+0x200/0x200 [ 92.175001][T10641] ? mutex_is_locked+0x1c/0x50 [ 92.175004][T10641] netif_set_allmulti.cold+0x7c/0x166 [ 92.175008][T10641] dev_set_allmulti+0xa2/0x150 [ 92.175012][T10641] del_nbp+0xb7/0xc10 [bridge] [ 92.175029][T10641] ? is_bpf_text_address+0x72/0x110 [ 92.175033][T10641] ? kernel_text_address+0x149/0x170 [ 92.175037][T10641] br_del_if+0xab/0x200 [bridge] [ 92.175049][T10641] ? rtnl_is_locked+0x15/0x20 [ 92.175053][T10641] do_set_master+0x15c/0x580 [ 92.175056][T10641] do_setlink.isra.0+0xa31/0x2750 [ 92.175060][T10641] ? stack_trace_save+0x93/0xc0 [ 92.175063][T10641] ? rtnl_link_get_size+0x350/0x350 [ 92.175065][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.175068][T10641] ? stack_depot_save_flags+0x1bc/0x790 [ 92.175073][T10641] ? kasan_save_stack+0x3d/0x50 [ 92.175076][T10641] ? kasan_save_stack+0x2f/0x50 [ 92.175078][T10641] ? kasan_save_track+0x14/0x30 [ 92.175081][T10641] ? __kasan_kmalloc+0x7b/0x90 [ 92.175083][T10641] ? __kmalloc_cache_noprof+0x29a/0x620 [ 92.175085][T10641] ? rtnl_newlink+0x124/0x11c0 [ 92.175087][T10641] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 92.175091][T10641] ? netlink_rcv_skb+0x14e/0x3a0 [ 92.175093][T10641] ? netlink_unicast+0x486/0x750 [ 92.175095][T10641] ? netlink_sendmsg+0x735/0xc60 [ 92.175097][T10641] ? ____sys_sendmsg+0x415/0x880 [ 92.175099][T10641] ? ___sys_sendmsg+0x14e/0x1d0 [ 92.175102][T10641] ? __sys_sendmsg+0x12c/0x1d0 [ 92.175104][T10641] ? do_syscall_64+0xff/0x530 [ 92.175106][T10641] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 92.175110][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.175112][T10641] ? lock_acquire+0x13c/0x160 [ 92.175115][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.175117][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.175120][T10641] ? trace_contention_end+0xb3/0x180 [ 92.175123][T10641] ? __mutex_lock+0x1db/0x1ea0 [ 92.175125][T10641] ? __mutex_lock+0x9a3/0x1ea0 [ 92.175128][T10641] ? rtnl_newlink+0x9a8/0x11c0 [ 92.175130][T10641] ? ww_mutex_lock+0x160/0x160 [ 92.175132][T10641] ? nla_get_range_signed+0x3d0/0x3d0 [ 92.175136][T10641] ? __rtnl_newlink+0x3fa/0xa50 [ 92.175139][T10641] rtnl_newlink+0x9f1/0x11c0 [ 92.175143][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.175146][T10641] ? rtnl_bridge_getlink+0x850/0x850 [ 92.175147][T10641] ? lock_acquire+0x13c/0x160 [ 92.175150][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.175153][T10641] ? is_bpf_text_address+0x3e/0x110 [ 92.175155][T10641] ? is_bpf_text_address+0x72/0x110 [ 92.175158][T10641] ? kernel_text_address+0x149/0x170 [ 92.175160][T10641] ? __kernel_text_address+0x12/0x30 [ 92.175162][T10641] ? write_profile+0xf0/0xf0 [ 92.175164][T10641] ? unwind_get_return_address+0x67/0xd0 [ 92.175167][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.175170][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.175172][T10641] ? cap_capable+0x1d7/0x3d0 [ 92.175176][T10641] ? lock_acquire+0x13c/0x160 [ 92.175178][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.175181][T10641] ? rtnl_bridge_getlink+0x850/0x850 [ 92.175183][T10641] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 92.175186][T10641] ? rtnl_link_fill+0x920/0x920 [ 92.175188][T10641] ? filter_irq_stacks+0xd0/0xd0 [ 92.175190][T10641] ? stack_depot_save_flags+0x1bc/0x790 [ 92.175194][T10641] netlink_rcv_skb+0x14e/0x3a0 [ 92.175196][T10641] ? rtnl_link_fill+0x920/0x920 [ 92.175199][T10641] ? lock_release+0x184/0x1f0 [ 92.175201][T10641] ? netlink_ack+0xcf0/0xcf0 [ 92.175203][T10641] ? __netlink_lookup+0xb9/0x6b0 [ 92.175207][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.175210][T10641] ? lock_release+0x184/0x1f0 [ 92.175213][T10641] netlink_unicast+0x486/0x750 [ 92.175216][T10641] ? netlink_attachskb+0x810/0x810 [ 92.175218][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.175220][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.175223][T10641] ? lock_acquire+0x13c/0x160 [ 92.175226][T10641] netlink_sendmsg+0x735/0xc60 [ 92.175229][T10641] ? netlink_unicast+0x750/0x750 [ 92.175232][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.175234][T10641] ? lock_release+0x184/0x1f0 [ 92.175237][T10641] ____sys_sendmsg+0x415/0x880 [ 92.175240][T10641] ? copy_msghdr_from_user+0x279/0x420 [ 92.175243][T10641] ? get_timestamp.constprop.0+0x390/0x390 [ 92.175245][T10641] ? move_addr_to_kernel+0x40/0x40 [ 92.175247][T10641] ? filter_irq_stacks+0xd0/0xd0 [ 92.175251][T10641] ___sys_sendmsg+0x14e/0x1d0 [ 92.175254][T10641] ? copy_msghdr_from_user+0x420/0x420 [ 92.175262][T10641] __sys_sendmsg+0x12c/0x1d0 [ 92.175265][T10641] ? __sys_sendmsg_sock+0x20/0x20 [ 92.175269][T10641] ? rcu_is_watching+0x16/0xd0 [ 92.175272][T10641] do_syscall_64+0xff/0x530 [ 92.175274][T10641] ? exc_page_fault+0xee/0x100 [ 92.175277][T10641] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 92.175280][T10641] RIP: 0033:0x7f82a91a154e [ 92.175283][T10641] 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 [ 92.175285][T10641] RSP: 002b:00007ffcdacf7d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 92.175291][T10641] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82a91a154e [ 92.175293][T10641] RDX: 0000000000000000 RSI: 00007ffcdacf7e40 RDI: 0000000000000005 [ 92.175294][T10641] RBP: 00007ffcdacf7da0 R08: 0000000000000000 R09: 0000000000000000 [ 92.175296][T10641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9109c6 [ 92.175297][T10641] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcdacf8500 [ 92.175301][T10641] [ 92.220588][T10641] vx1: left promiscuous mode [ 92.220856][T10641] br1: port 2(vx1) entered disabled state [ 92.375308][T10673] br1: port 2(vx1) entered blocking state [ 92.375490][T10673] br1: port 2(vx1) entered disabled state [ 92.375655][T10673] vx1: entered allmulticast mode [ 92.376548][T10673] vx1: entered promiscuous mode [ 92.376923][T10673] br1: port 2(vx1) entered blocking state [ 92.377065][T10673] br1: port 2(vx1) entered forwarding state [ 106.265099][T12706] vx1: left allmulticast mode [ 106.265117][T12706] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 106.265120][T12706] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12706, name: ip [ 106.265122][T12706] preempt_count: 1, expected: 0 [ 106.265123][T12706] RCU nest depth: 0, expected: 0 [ 106.265123][T12706] INFO: lockdep is turned off. [ 106.265125][T12706] irq event stamp: 0 [ 106.265125][T12706] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 106.265129][T12706] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 106.265135][T12706] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 106.265137][T12706] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 106.265139][T12706] Preemption disabled at: [ 106.265139][T12706] [] vprintk_emit+0x31b/0x3e0 [ 106.265147][T12706] CPU: 2 UID: 0 PID: 12706 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 106.265150][T12706] Tainted: [W]=WARN [ 106.265151][T12706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.265153][T12706] Call Trace: [ 106.265154][T12706] [ 106.265156][T12706] dump_stack_lvl+0x6f/0xa0 [ 106.265161][T12706] ? vprintk_emit+0x31b/0x3e0 [ 106.265163][T12706] __might_resched.cold+0x1fe/0x2c1 [ 106.265167][T12706] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 106.265170][T12706] ? __asan_memcpy+0x3c/0x60 [ 106.265173][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265177][T12706] __kmalloc_noprof+0x443/0x760 [ 106.265180][T12706] ? __rwlock_init+0x150/0x150 [ 106.265182][T12706] ? alloc_buf.isra.0+0x4b/0x260 [ 106.265186][T12706] ? do_raw_spin_unlock+0x59/0x250 [ 106.265187][T12706] alloc_buf.isra.0+0x4b/0x260 [ 106.265189][T12706] put_chars+0x1e1/0x2f0 [ 106.265191][T12706] ? __send_to_port+0x420/0x420 [ 106.265193][T12706] ? console_prepend_replay+0x20/0x20 [ 106.265195][T12706] hvc_console_print+0x292/0x780 [ 106.265198][T12706] ? hvc_write+0x3a0/0x3a0 [ 106.265199][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265201][T12706] ? lock_acquire+0x13c/0x160 [ 106.265203][T12706] console_emit_next_record+0x22f/0x4c0 [ 106.265206][T12706] ? devkmsg_read+0x4b0/0x4b0 [ 106.265208][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265209][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265211][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265213][T12706] ? lock_acquire+0x13c/0x160 [ 106.265214][T12706] ? console_flush_one_record+0x111/0x710 [ 106.265216][T12706] console_flush_one_record+0x46f/0x710 [ 106.265218][T12706] ? console_emit_next_record+0x4c0/0x4c0 [ 106.265221][T12706] console_unlock+0xee/0x1f0 [ 106.265222][T12706] ? lock_acquire+0x13c/0x160 [ 106.265224][T12706] ? console_flush_one_record+0x710/0x710 [ 106.265226][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265227][T12706] ? lock_release+0x184/0x1f0 [ 106.265229][T12706] ? lock_acquire+0x60/0x160 [ 106.265230][T12706] ? __rcu_read_lock+0x30/0x70 [ 106.265232][T12706] ? __down_trylock_console_sem+0x5e/0xa0 [ 106.265234][T12706] ? vprintk_emit+0x320/0x3e0 [ 106.265236][T12706] vprintk_emit+0x37c/0x3e0 [ 106.265238][T12706] ? wake_up_klogd_work_func+0x90/0x90 [ 106.265240][T12706] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.265243][T12706] ? netlink_sendmsg+0x735/0xc60 [ 106.265246][T12706] ? clockevents_tick_resume+0x60/0x60 [ 106.265249][T12706] _printk+0xc7/0x100 [ 106.265253][T12706] ? snapshot_read.cold+0x21/0x21 [ 106.265254][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265256][T12706] ? _raw_spin_unlock+0x2d/0x50 [ 106.265259][T12706] ? trace_hardirqs_on+0x36/0x40 [ 106.265262][T12706] ? irqentry_exit+0x21c/0x790 [ 106.265264][T12706] ? netdev_name+0x43/0x60 [ 106.265267][T12706] ? __netdev_printk+0x17f/0x1d0 [ 106.265269][T12706] netdev_info+0xe2/0x116 [ 106.265271][T12706] ? netdev_notice+0x120/0x120 [ 106.265272][T12706] ? __up_read+0xd7/0x9e0 [ 106.265274][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265276][T12706] ? __up_read+0x355/0x9e0 [ 106.265277][T12706] ? trace_hardirqs_on+0x36/0x40 [ 106.265278][T12706] ? down_write_nested+0x200/0x200 [ 106.265279][T12706] ? mutex_is_locked+0x1c/0x50 [ 106.265282][T12706] netif_set_allmulti.cold+0x7c/0x166 [ 106.265285][T12706] dev_set_allmulti+0xa2/0x150 [ 106.265288][T12706] del_nbp+0xb7/0xc10 [bridge] [ 106.265300][T12706] ? is_bpf_text_address+0x72/0x110 [ 106.265303][T12706] ? kernel_text_address+0x149/0x170 [ 106.265306][T12706] br_del_if+0xab/0x200 [bridge] [ 106.265313][T12706] ? rtnl_is_locked+0x15/0x20 [ 106.265315][T12706] do_set_master+0x15c/0x580 [ 106.265318][T12706] do_setlink.isra.0+0xa31/0x2750 [ 106.265320][T12706] ? stack_trace_save+0x93/0xc0 [ 106.265323][T12706] ? rtnl_link_get_size+0x350/0x350 [ 106.265324][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265326][T12706] ? stack_depot_save_flags+0x1bc/0x790 [ 106.265329][T12706] ? kasan_save_stack+0x3d/0x50 [ 106.265332][T12706] ? kasan_save_stack+0x2f/0x50 [ 106.265333][T12706] ? kasan_save_track+0x14/0x30 [ 106.265335][T12706] ? __kasan_kmalloc+0x7b/0x90 [ 106.265336][T12706] ? __kmalloc_cache_noprof+0x29a/0x620 [ 106.265338][T12706] ? rtnl_newlink+0x124/0x11c0 [ 106.265339][T12706] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.265340][T12706] ? netlink_rcv_skb+0x14e/0x3a0 [ 106.265341][T12706] ? netlink_unicast+0x486/0x750 [ 106.265343][T12706] ? netlink_sendmsg+0x735/0xc60 [ 106.265344][T12706] ? ____sys_sendmsg+0x415/0x880 [ 106.265346][T12706] ? ___sys_sendmsg+0x14e/0x1d0 [ 106.265348][T12706] ? __sys_sendmsg+0x12c/0x1d0 [ 106.265349][T12706] ? do_syscall_64+0xff/0x530 [ 106.265351][T12706] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.265353][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265355][T12706] ? lock_acquire+0x13c/0x160 [ 106.265356][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265358][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265360][T12706] ? trace_contention_end+0xb3/0x180 [ 106.265362][T12706] ? __mutex_lock+0x1db/0x1ea0 [ 106.265363][T12706] ? __mutex_lock+0x9a3/0x1ea0 [ 106.265364][T12706] ? rtnl_newlink+0x9a8/0x11c0 [ 106.265366][T12706] ? ww_mutex_lock+0x160/0x160 [ 106.265367][T12706] ? nla_get_range_signed+0x3d0/0x3d0 [ 106.265369][T12706] ? __rtnl_newlink+0x3fa/0xa50 [ 106.265371][T12706] rtnl_newlink+0x9f1/0x11c0 [ 106.265373][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265375][T12706] ? rtnl_bridge_getlink+0x850/0x850 [ 106.265376][T12706] ? lock_acquire+0x13c/0x160 [ 106.265378][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265380][T12706] ? is_bpf_text_address+0x3e/0x110 [ 106.265382][T12706] ? is_bpf_text_address+0x72/0x110 [ 106.265383][T12706] ? kernel_text_address+0x149/0x170 [ 106.265385][T12706] ? __kernel_text_address+0x12/0x30 [ 106.265386][T12706] ? write_profile+0xf0/0xf0 [ 106.265387][T12706] ? unwind_get_return_address+0x67/0xd0 [ 106.265390][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265391][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265393][T12706] ? cap_capable+0x1d7/0x3d0 [ 106.265397][T12706] ? lock_acquire+0x13c/0x160 [ 106.265398][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265400][T12706] ? rtnl_bridge_getlink+0x850/0x850 [ 106.265401][T12706] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.265403][T12706] ? rtnl_link_fill+0x920/0x920 [ 106.265404][T12706] ? filter_irq_stacks+0xd0/0xd0 [ 106.265406][T12706] ? stack_depot_save_flags+0x1bc/0x790 [ 106.265408][T12706] netlink_rcv_skb+0x14e/0x3a0 [ 106.265409][T12706] ? rtnl_link_fill+0x920/0x920 [ 106.265411][T12706] ? lock_release+0x184/0x1f0 [ 106.265412][T12706] ? netlink_ack+0xcf0/0xcf0 [ 106.265413][T12706] ? __netlink_lookup+0xb9/0x6b0 [ 106.265416][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265417][T12706] ? lock_release+0x184/0x1f0 [ 106.265419][T12706] netlink_unicast+0x486/0x750 [ 106.265421][T12706] ? netlink_attachskb+0x810/0x810 [ 106.265423][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265424][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265426][T12706] ? lock_acquire+0x13c/0x160 [ 106.265428][T12706] netlink_sendmsg+0x735/0xc60 [ 106.265430][T12706] ? netlink_unicast+0x750/0x750 [ 106.265431][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265433][T12706] ? lock_release+0x184/0x1f0 [ 106.265435][T12706] ____sys_sendmsg+0x415/0x880 [ 106.265437][T12706] ? copy_msghdr_from_user+0x279/0x420 [ 106.265438][T12706] ? get_timestamp.constprop.0+0x390/0x390 [ 106.265440][T12706] ? move_addr_to_kernel+0x40/0x40 [ 106.265441][T12706] ? filter_irq_stacks+0xd0/0xd0 [ 106.265444][T12706] ___sys_sendmsg+0x14e/0x1d0 [ 106.265445][T12706] ? copy_msghdr_from_user+0x420/0x420 [ 106.265450][T12706] __sys_sendmsg+0x12c/0x1d0 [ 106.265452][T12706] ? __sys_sendmsg_sock+0x20/0x20 [ 106.265455][T12706] ? rcu_is_watching+0x16/0xd0 [ 106.265457][T12706] do_syscall_64+0xff/0x530 [ 106.265458][T12706] ? exc_page_fault+0xee/0x100 [ 106.265459][T12706] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.265461][T12706] RIP: 0033:0x7f1568f4a54e [ 106.265463][T12706] 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 [ 106.265465][T12706] RSP: 002b:00007ffde0f24ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.265468][T12706] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1568f4a54e [ 106.265470][T12706] RDX: 0000000000000000 RSI: 00007ffde0f24f90 RDI: 0000000000000005 [ 106.265471][T12706] RBP: 00007ffde0f24ef0 R08: 0000000000000000 R09: 0000000000000000 [ 106.265471][T12706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9109d4 [ 106.265472][T12706] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde0f25650 [ 106.265475][T12706] [ 106.298095][T12706] vx1: left promiscuous mode [ 106.298347][T12706] br1: port 2(vx1) entered disabled state [ 106.457386][T12739] br1: port 2(vx1) entered blocking state [ 106.457568][T12739] br1: port 2(vx1) entered disabled state [ 106.457734][T12739] vx1: entered allmulticast mode [ 106.458689][T12739] vx1: entered promiscuous mode [ 106.459404][T12739] br1: port 2(vx1) entered blocking state [ 106.459547][T12739] br1: port 2(vx1) entered forwarding state [ 120.554154][T14771] vx1: left allmulticast mode [ 120.554174][T14771] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 120.554177][T14771] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 14771, name: ip [ 120.554180][T14771] preempt_count: 1, expected: 0 [ 120.554181][T14771] RCU nest depth: 0, expected: 0 [ 120.554183][T14771] INFO: lockdep is turned off. [ 120.554185][T14771] irq event stamp: 0 [ 120.554186][T14771] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 120.554191][T14771] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 120.554199][T14771] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 120.554201][T14771] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 120.554204][T14771] Preemption disabled at: [ 120.554205][T14771] [] vprintk_emit+0x31b/0x3e0 [ 120.554214][T14771] CPU: 0 UID: 0 PID: 14771 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 120.554219][T14771] Tainted: [W]=WARN [ 120.554220][T14771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.554222][T14771] Call Trace: [ 120.554224][T14771] [ 120.554226][T14771] dump_stack_lvl+0x6f/0xa0 [ 120.554233][T14771] ? vprintk_emit+0x31b/0x3e0 [ 120.554236][T14771] __might_resched.cold+0x1fe/0x2c1 [ 120.554241][T14771] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.554245][T14771] ? __asan_memcpy+0x3c/0x60 [ 120.554249][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554253][T14771] __kmalloc_noprof+0x443/0x760 [ 120.554257][T14771] ? __rwlock_init+0x150/0x150 [ 120.554261][T14771] ? alloc_buf.isra.0+0x4b/0x260 [ 120.554266][T14771] ? do_raw_spin_unlock+0x59/0x250 [ 120.554268][T14771] alloc_buf.isra.0+0x4b/0x260 [ 120.554271][T14771] put_chars+0x1e1/0x2f0 [ 120.554274][T14771] ? __send_to_port+0x420/0x420 [ 120.554277][T14771] ? console_prepend_replay+0x20/0x20 [ 120.554281][T14771] hvc_console_print+0x292/0x780 [ 120.554285][T14771] ? hvc_write+0x3a0/0x3a0 [ 120.554287][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554290][T14771] ? lock_acquire+0x13c/0x160 [ 120.554293][T14771] console_emit_next_record+0x22f/0x4c0 [ 120.554297][T14771] ? devkmsg_read+0x4b0/0x4b0 [ 120.554300][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554303][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554305][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554307][T14771] ? lock_acquire+0x13c/0x160 [ 120.554310][T14771] ? console_flush_one_record+0x111/0x710 [ 120.554313][T14771] console_flush_one_record+0x46f/0x710 [ 120.554316][T14771] ? console_emit_next_record+0x4c0/0x4c0 [ 120.554320][T14771] console_unlock+0xee/0x1f0 [ 120.554323][T14771] ? lock_acquire+0x13c/0x160 [ 120.554325][T14771] ? console_flush_one_record+0x710/0x710 [ 120.554328][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554330][T14771] ? lock_release+0x184/0x1f0 [ 120.554332][T14771] ? lock_acquire+0x60/0x160 [ 120.554334][T14771] ? __rcu_read_lock+0x30/0x70 [ 120.554337][T14771] ? __down_trylock_console_sem+0x5e/0xa0 [ 120.554340][T14771] ? vprintk_emit+0x320/0x3e0 [ 120.554343][T14771] vprintk_emit+0x37c/0x3e0 [ 120.554346][T14771] ? wake_up_klogd_work_func+0x90/0x90 [ 120.554349][T14771] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 120.554353][T14771] ? netlink_unicast+0x486/0x750 [ 120.554356][T14771] ? netlink_sendmsg+0x735/0xc60 [ 120.554358][T14771] ? ____sys_sendmsg+0x415/0x880 [ 120.554362][T14771] ? ___sys_sendmsg+0x14e/0x1d0 [ 120.554364][T14771] ? __sys_sendmsg+0x12c/0x1d0 [ 120.554366][T14771] ? do_syscall_64+0xff/0x530 [ 120.554370][T14771] _printk+0xc7/0x100 [ 120.554374][T14771] ? snapshot_read.cold+0x21/0x21 [ 120.554378][T14771] ? netdev_name+0x43/0x60 [ 120.554382][T14771] ? __netdev_printk+0x17f/0x1d0 [ 120.554385][T14771] netdev_info+0xe2/0x116 [ 120.554387][T14771] ? netdev_notice+0x120/0x120 [ 120.554390][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554393][T14771] ? __up_read+0x355/0x9e0 [ 120.554395][T14771] ? trace_hardirqs_on+0x36/0x40 [ 120.554398][T14771] ? down_write_nested+0x200/0x200 [ 120.554401][T14771] ? mutex_is_locked+0x1c/0x50 [ 120.554404][T14771] netif_set_allmulti.cold+0x7c/0x166 [ 120.554408][T14771] dev_set_allmulti+0xa2/0x150 [ 120.554412][T14771] del_nbp+0xb7/0xc10 [bridge] [ 120.554429][T14771] ? is_bpf_text_address+0x72/0x110 [ 120.554434][T14771] ? kernel_text_address+0x149/0x170 [ 120.554438][T14771] br_del_if+0xab/0x200 [bridge] [ 120.554449][T14771] ? rtnl_is_locked+0x15/0x20 [ 120.554453][T14771] do_set_master+0x15c/0x580 [ 120.554456][T14771] do_setlink.isra.0+0xa31/0x2750 [ 120.554460][T14771] ? stack_trace_save+0x93/0xc0 [ 120.554463][T14771] ? rtnl_link_get_size+0x350/0x350 [ 120.554465][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554468][T14771] ? stack_depot_save_flags+0x1bc/0x790 [ 120.554473][T14771] ? kasan_save_stack+0x3d/0x50 [ 120.554476][T14771] ? kasan_save_stack+0x2f/0x50 [ 120.554478][T14771] ? kasan_save_track+0x14/0x30 [ 120.554480][T14771] ? __kasan_kmalloc+0x7b/0x90 [ 120.554482][T14771] ? __kmalloc_cache_noprof+0x29a/0x620 [ 120.554484][T14771] ? rtnl_newlink+0x124/0x11c0 [ 120.554486][T14771] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 120.554487][T14771] ? netlink_rcv_skb+0x14e/0x3a0 [ 120.554489][T14771] ? netlink_unicast+0x486/0x750 [ 120.554491][T14771] ? netlink_sendmsg+0x735/0xc60 [ 120.554493][T14771] ? ____sys_sendmsg+0x415/0x880 [ 120.554495][T14771] ? ___sys_sendmsg+0x14e/0x1d0 [ 120.554496][T14771] ? __sys_sendmsg+0x12c/0x1d0 [ 120.554498][T14771] ? do_syscall_64+0xff/0x530 [ 120.554500][T14771] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.554503][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554506][T14771] ? lock_acquire+0x13c/0x160 [ 120.554508][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554510][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554512][T14771] ? trace_contention_end+0xb3/0x180 [ 120.554515][T14771] ? __mutex_lock+0x1db/0x1ea0 [ 120.554517][T14771] ? __mutex_lock+0x9a3/0x1ea0 [ 120.554519][T14771] ? rtnl_newlink+0x9a8/0x11c0 [ 120.554522][T14771] ? ww_mutex_lock+0x160/0x160 [ 120.554523][T14771] ? nla_get_range_signed+0x3d0/0x3d0 [ 120.554527][T14771] ? __rtnl_newlink+0x3fa/0xa50 [ 120.554530][T14771] rtnl_newlink+0x9f1/0x11c0 [ 120.554532][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554535][T14771] ? rtnl_bridge_getlink+0x850/0x850 [ 120.554536][T14771] ? lock_acquire+0x13c/0x160 [ 120.554538][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554541][T14771] ? is_bpf_text_address+0x3e/0x110 [ 120.554543][T14771] ? is_bpf_text_address+0x72/0x110 [ 120.554546][T14771] ? kernel_text_address+0x149/0x170 [ 120.554548][T14771] ? __kernel_text_address+0x12/0x30 [ 120.554549][T14771] ? write_profile+0xf0/0xf0 [ 120.554551][T14771] ? unwind_get_return_address+0x67/0xd0 [ 120.554554][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554556][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554558][T14771] ? cap_capable+0x1d7/0x3d0 [ 120.554562][T14771] ? lock_acquire+0x13c/0x160 [ 120.554564][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554567][T14771] ? rtnl_bridge_getlink+0x850/0x850 [ 120.554569][T14771] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 120.554571][T14771] ? rtnl_link_fill+0x920/0x920 [ 120.554573][T14771] ? filter_irq_stacks+0xd0/0xd0 [ 120.554575][T14771] ? stack_depot_save_flags+0x1bc/0x790 [ 120.554578][T14771] netlink_rcv_skb+0x14e/0x3a0 [ 120.554580][T14771] ? rtnl_link_fill+0x920/0x920 [ 120.554582][T14771] ? lock_release+0x184/0x1f0 [ 120.554584][T14771] ? netlink_ack+0xcf0/0xcf0 [ 120.554586][T14771] ? __netlink_lookup+0xb9/0x6b0 [ 120.554590][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554592][T14771] ? lock_release+0x184/0x1f0 [ 120.554595][T14771] netlink_unicast+0x486/0x750 [ 120.554598][T14771] ? netlink_attachskb+0x810/0x810 [ 120.554600][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554602][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554604][T14771] ? lock_acquire+0x13c/0x160 [ 120.554607][T14771] netlink_sendmsg+0x735/0xc60 [ 120.554609][T14771] ? netlink_unicast+0x750/0x750 [ 120.554612][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554614][T14771] ? lock_release+0x184/0x1f0 [ 120.554617][T14771] ____sys_sendmsg+0x415/0x880 [ 120.554619][T14771] ? copy_msghdr_from_user+0x279/0x420 [ 120.554621][T14771] ? get_timestamp.constprop.0+0x390/0x390 [ 120.554623][T14771] ? move_addr_to_kernel+0x40/0x40 [ 120.554625][T14771] ? filter_irq_stacks+0xd0/0xd0 [ 120.554629][T14771] ___sys_sendmsg+0x14e/0x1d0 [ 120.554632][T14771] ? copy_msghdr_from_user+0x420/0x420 [ 120.554640][T14771] __sys_sendmsg+0x12c/0x1d0 [ 120.554643][T14771] ? __sys_sendmsg_sock+0x20/0x20 [ 120.554647][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.554650][T14771] do_syscall_64+0xff/0x530 [ 120.554652][T14771] ? exc_page_fault+0xee/0x100 [ 120.554655][T14771] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.554658][T14771] RIP: 0033:0x7fca1213d54e [ 120.554660][T14771] 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 [ 120.554663][T14771] RSP: 002b:00007ffebc79b790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 120.554668][T14771] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fca1213d54e [ 120.554670][T14771] RDX: 0000000000000000 RSI: 00007ffebc79b840 RDI: 0000000000000005 [ 120.554671][T14771] RBP: 00007ffebc79b7a0 R08: 0000000000000000 R09: 0000000000000000 [ 120.554673][T14771] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9109e2 [ 120.554674][T14771] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebc79bf00 [ 120.554678][T14771] [ 120.597122][T14771] vx1: left promiscuous mode [ 120.597359][T14771] br1: port 2(vx1) entered disabled state [ 120.876383][T14796] br1: port 1(veth1) entered disabled state [ 120.901802][T14798] veth1: left allmulticast mode [ 120.902041][T14798] veth1: left promiscuous mode [ 120.902365][T14798] br1: port 1(veth1) entered disabled state