[ 10.857502][ T187] ip (187) used greatest stack depth: 24384 bytes left [ 10.857518][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.857520][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.857522][ T187] preempt_count: 2, expected: 0 [ 10.857522][ T187] RCU nest depth: 0, expected: 0 [ 10.857523][ T187] locks held by ip/187: 5, last CPU#0: [ 10.857526][ T187] #0: ffffffff96c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.857538][ T187] #1: ffffffff96d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.857544][ T187] #2: ffffffff96d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.857548][ T187] #3: ffffffff96c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.857552][ T187] #4: ffffffff96c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.857556][ T187] irq event stamp: 41962 [ 10.857556][ T187] hardirqs last enabled at (41961): [] __down_trylock_console_sem+0x86/0xa0 [ 10.857559][ T187] hardirqs last disabled at (41962): [] console_emit_next_record+0x3d4/0x4c0 [ 10.857561][ T187] softirqs last enabled at (40678): [] netlink_release+0x17b/0xcf0 [ 10.857565][ T187] softirqs last disabled at (40676): [] netlink_release+0xd2/0xcf0 [ 10.857567][ T187] Preemption disabled at: [ 10.857568][ T187] [<0000000000000000>] 0x0 [ 10.857575][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.857578][ T187] Tainted: [W]=WARN [ 10.857579][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.857581][ T187] Call Trace: [ 10.857582][ T187] [ 10.857584][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.857590][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.857595][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.857599][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.857604][ T187] __kmalloc_noprof+0x443/0x760 [ 10.857606][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.857612][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.857614][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.857618][ T187] put_chars+0x1e1/0x2f0 [ 10.857620][ T187] ? __send_to_port+0x420/0x420 [ 10.857622][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.857626][ T187] ? validate_chain+0x38b/0xc20 [ 10.857631][ T187] hvc_console_print+0x292/0x780 [ 10.857638][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.857640][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.857642][ T187] ? lock_acquire+0x13c/0x160 [ 10.857646][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.857650][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.857651][ T187] ? console_flush_one_record+0x106/0x710 [ 10.857655][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.857657][ T187] ? lock_acquire+0x13c/0x160 [ 10.857661][ T187] console_flush_one_record+0x46f/0x710 [ 10.857665][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.857667][ T187] ? __lock_acquire+0x518/0xc20 [ 10.857672][ T187] console_unlock+0xee/0x1f0 [ 10.857675][ T187] ? console_flush_one_record+0x710/0x710 [ 10.857676][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.857679][ T187] ? lock_acquire+0x60/0x160 [ 10.857682][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.857684][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.857687][ T187] vprintk_emit+0x37c/0x3e0 [ 10.857691][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.857695][ T187] ? __lock_acquire+0x518/0xc20 [ 10.857698][ T187] _printk+0xc7/0x100 [ 10.857702][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.857705][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.857707][ T187] ? __rwlock_init+0x150/0x150 [ 10.857711][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.857714][ T187] do_exit.cold+0x82/0x9c [ 10.857718][ T187] ? exit_notify+0x890/0x890 [ 10.857719][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.857722][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.857726][ T187] do_group_exit+0xb8/0x370 [ 10.857729][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.857731][ T187] x64_sys_call+0x1567/0x1570 [ 10.857733][ T187] do_syscall_64+0xff/0x530 [ 10.857736][ T187] ? exc_page_fault+0xee/0x100 [ 10.857739][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.857742][ T187] RIP: 0033:0x7fb67d0431b8 [ 10.857744][ T187] Code: Unable to access opcode bytes at 0x7fb67d04318e. [ 10.857745][ T187] RSP: 002b:00007fff6b8e7538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.857747][ T187] RAX: ffffffffffffffda RBX: 00007fb67d173f88 RCX: 00007fb67d0431b8 [ 10.857749][ T187] RDX: 00007fb67cd8dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.857749][ T187] RBP: 00007fff6b8e7590 R08: 0000000000000000 R09: 0000000000008010 [ 10.857750][ T187] R10: 00007fff6b8e7350 R11: 0000000000000246 R12: 0000000000000001 [ 10.857751][ T187] R13: 0000000000000000 R14: 00007fb67d172680 R15: 00007fb67d173fa0 [ 10.857758][ T187] [ 13.197543][ T313] GACT probability NOT on [ 13.197563][ T313] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.197566][ T313] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 313, name: modprobe [ 13.197569][ T313] preempt_count: 1, expected: 0 [ 13.197570][ T313] RCU nest depth: 0, expected: 0 [ 13.197572][ T313] locks held by modprobe/313: 4, last CPU#3: [ 13.197575][ T313] #0: ffffffff96d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.197590][ T313] #1: ffffffff96d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.197597][ T313] #2: ffffffff96c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.197604][ T313] #3: ffffffff96c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.197610][ T313] irq event stamp: 24474 [ 13.197611][ T313] hardirqs last enabled at (24473): [] __down_trylock_console_sem+0x86/0xa0 [ 13.197615][ T313] hardirqs last disabled at (24474): [] console_emit_next_record+0x3d4/0x4c0 [ 13.197618][ T313] softirqs last enabled at (23444): [] handle_softirqs+0x67c/0x900 [ 13.197622][ T313] softirqs last disabled at (23433): [] __irq_exit_rcu+0x145/0x1c0 [ 13.197626][ T313] Preemption disabled at: [ 13.197626][ T313] [] vprintk_emit+0x31b/0x3e0 [ 13.197634][ T313] CPU: 3 UID: 0 PID: 313 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.197638][ T313] Tainted: [W]=WARN [ 13.197640][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.197642][ T313] Call Trace: [ 13.197644][ T313] [ 13.197646][ T313] dump_stack_lvl+0x6f/0xa0 [ 13.197654][ T313] ? vprintk_emit+0x31b/0x3e0 [ 13.197657][ T313] __might_resched.cold+0x1fe/0x2c1 [ 13.197663][ T313] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.197669][ T313] ? __kmalloc_noprof+0xdb/0x760 [ 13.197676][ T313] __kmalloc_noprof+0x443/0x760 [ 13.197680][ T313] ? alloc_buf.isra.0+0x4b/0x260 [ 13.197689][ T313] ? do_raw_spin_unlock+0x59/0x250 [ 13.197692][ T313] alloc_buf.isra.0+0x4b/0x260 [ 13.197698][ T313] put_chars+0x1e1/0x2f0 [ 13.197700][ T313] ? desc_read_finalized_seq+0x79/0x120 [ 13.197704][ T313] ? __send_to_port+0x420/0x420 [ 13.197709][ T313] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.197714][ T313] ? validate_chain+0x38b/0xc20 [ 13.197722][ T313] hvc_console_print+0x292/0x780 [ 13.197725][ T313] ? __lock_acquire+0x518/0xc20 [ 13.197728][ T313] ? __lock_acquire+0x518/0xc20 [ 13.197736][ T313] ? hvc_write+0x3a0/0x3a0 [ 13.197738][ T313] ? console_emit_next_record+0x1df/0x4c0 [ 13.197744][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.197748][ T313] ? lock_acquire+0x13c/0x160 [ 13.197755][ T313] console_emit_next_record+0x22f/0x4c0 [ 13.197761][ T313] ? devkmsg_read+0x4b0/0x4b0 [ 13.197764][ T313] ? console_flush_one_record+0x106/0x710 [ 13.197769][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.197773][ T313] ? lock_acquire+0x13c/0x160 [ 13.197780][ T313] console_flush_one_record+0x46f/0x710 [ 13.197787][ T313] ? console_emit_next_record+0x4c0/0x4c0 [ 13.197789][ T313] ? __lock_acquire+0x518/0xc20 [ 13.197799][ T313] console_unlock+0xee/0x1f0 [ 13.197803][ T313] ? console_flush_one_record+0x710/0x710 [ 13.197806][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.197810][ T313] ? lock_acquire+0x60/0x160 [ 13.197816][ T313] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.197819][ T313] ? vprintk_emit+0x320/0x3e0 [ 13.197824][ T313] vprintk_emit+0x37c/0x3e0 [ 13.197831][ T313] ? wake_up_klogd_work_func+0x90/0x90 [ 13.197841][ T313] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 13.197846][ T313] _printk+0xc7/0x100 [ 13.197851][ T313] ? snapshot_read.cold+0x21/0x21 [ 13.197862][ T313] ? do_one_initcall+0x113/0x4f0 [ 13.197867][ T313] gact_init_module+0x15/0x1000 [act_gact] [ 13.197871][ T313] do_one_initcall+0x124/0x4f0 [ 13.197875][ T313] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.197883][ T313] ? do_init_module+0xae/0x8a0 [ 13.197888][ T313] ? kasan_unpoison+0x44/0x70 [ 13.197895][ T313] do_init_module+0x2ad/0x8a0 [ 13.197902][ T313] ? lockdep_hardirqs_on+0x91/0x130 [ 13.197907][ T313] ? free_module+0x470/0x470 [ 13.197913][ T313] ? kfree+0x123/0x590 [ 13.197920][ T313] load_module+0x1424/0x1bb0 [ 13.197933][ T313] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.197939][ T313] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.197943][ T313] ? ovl_real_file+0x172/0x1e0 [ 13.197949][ T313] ? backing_file_read_iter+0x541/0x790 [ 13.197953][ T313] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.197960][ T313] init_module_from_file+0x11f/0x1a0 [ 13.197965][ T313] ? __do_sys_init_module+0x220/0x220 [ 13.197980][ T313] ? __rwlock_init+0x150/0x150 [ 13.197986][ T313] ? do_raw_spin_unlock+0x59/0x250 [ 13.197991][ T313] idempotent_init_module+0x37b/0x7c0 [ 13.197997][ T313] ? init_module_from_file+0x1a0/0x1a0 [ 13.198008][ T313] ? rcu_is_watching+0x16/0xd0 [ 13.198012][ T313] ? cap_capable+0x1d7/0x3d0 [ 13.198021][ T313] __x64_sys_finit_module+0xdf/0x190 [ 13.198024][ T313] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.198029][ T313] do_syscall_64+0xff/0x530 [ 13.198032][ T313] ? exc_page_fault+0xee/0x100 [ 13.198037][ T313] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.198040][ T313] RIP: 0033:0x7f6d728c337d [ 13.198045][ T313] 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 [ 13.198047][ T313] RSP: 002b:00007ffc64e5d348 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.198051][ T313] RAX: ffffffffffffffda RBX: 00005581815bc810 RCX: 00007f6d728c337d [ 13.198054][ T313] RDX: 0000000000000000 RSI: 000055816b180ffd RDI: 0000000000000000 [ 13.198055][ T313] RBP: 00007ffc64e5d3e0 R08: 0000000000000000 R09: 0000000000000000 [ 13.198056][ T313] R10: 0000000000000000 R11: 0000000000000246 R12: 000055816b180ffd [ 13.198058][ T313] R13: 00005581815bc960 R14: 0000000000040000 R15: 0000000000000000 [ 13.198073][ T313] [ 14.498234][ T404] br: port 1(veth1) entered blocking state [ 14.498405][ T404] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.498407][ T404] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 404, name: ip [ 14.498409][ T404] preempt_count: 1, expected: 0 [ 14.498415][ T404] RCU nest depth: 0, expected: 0 [ 14.498417][ T404] locks held by ip/404: 5, last CPU#2: [ 14.498419][ T404] #0: ffffffff974d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.498432][ T404] #1: ffffffff96d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.498438][ T404] #2: ffffffff96d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.498443][ T404] #3: ffffffff96c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.498447][ T404] #4: ffffffff96c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.498451][ T404] irq event stamp: 22098 [ 14.498452][ T404] hardirqs last enabled at (22097): [] __down_trylock_console_sem+0x86/0xa0 [ 14.498454][ T404] hardirqs last disabled at (22098): [] console_emit_next_record+0x3d4/0x4c0 [ 14.498456][ T404] softirqs last enabled at (22010): [] __alloc_skb+0x4c2/0x5f0 [ 14.498459][ T404] softirqs last disabled at (22008): [] __alloc_skb+0x4c2/0x5f0 [ 14.498462][ T404] Preemption disabled at: [ 14.498462][ T404] [] vprintk_emit+0x31b/0x3e0 [ 14.498469][ T404] CPU: 2 UID: 0 PID: 404 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.498472][ T404] Tainted: [W]=WARN [ 14.498473][ T404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.498474][ T404] Call Trace: [ 14.498476][ T404] [ 14.498477][ T404] dump_stack_lvl+0x6f/0xa0 [ 14.498484][ T404] ? vprintk_emit+0x31b/0x3e0 [ 14.498486][ T404] __might_resched.cold+0x1fe/0x2c1 [ 14.498490][ T404] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.498495][ T404] ? __kmalloc_noprof+0xdb/0x760 [ 14.498500][ T404] __kmalloc_noprof+0x443/0x760 [ 14.498502][ T404] ? alloc_buf.isra.0+0x4b/0x260 [ 14.498508][ T404] ? do_raw_spin_unlock+0x59/0x250 [ 14.498511][ T404] alloc_buf.isra.0+0x4b/0x260 [ 14.498514][ T404] put_chars+0x1e1/0x2f0 [ 14.498517][ T404] ? __send_to_port+0x420/0x420 [ 14.498521][ T404] ? validate_chain+0x34a/0xc20 [ 14.498525][ T404] hvc_console_print+0x292/0x780 [ 14.498528][ T404] ? mark_usage+0x61/0x170 [ 14.498530][ T404] ? __lock_acquire+0x518/0xc20 [ 14.498531][ T404] ? __lock_acquire+0x518/0xc20 [ 14.498535][ T404] ? hvc_write+0x3a0/0x3a0 [ 14.498537][ T404] ? console_emit_next_record+0x1df/0x4c0 [ 14.498541][ T404] ? rcu_is_watching+0x16/0xd0 [ 14.498545][ T404] ? lock_acquire+0x13c/0x160 [ 14.498549][ T404] console_emit_next_record+0x22f/0x4c0 [ 14.498552][ T404] ? devkmsg_read+0x4b0/0x4b0 [ 14.498554][ T404] ? console_flush_one_record+0x106/0x710 [ 14.498557][ T404] ? rcu_is_watching+0x16/0xd0 [ 14.498560][ T404] ? lock_acquire+0x13c/0x160 [ 14.498564][ T404] console_flush_one_record+0x46f/0x710 [ 14.498568][ T404] ? console_emit_next_record+0x4c0/0x4c0 [ 14.498570][ T404] ? __lock_acquire+0x518/0xc20 [ 14.498575][ T404] console_unlock+0xee/0x1f0 [ 14.498578][ T404] ? console_flush_one_record+0x710/0x710 [ 14.498580][ T404] ? rcu_is_watching+0x16/0xd0 [ 14.498582][ T404] ? lock_acquire+0x60/0x160 [ 14.498586][ T404] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.498588][ T404] ? vprintk_emit+0x320/0x3e0 [ 14.498592][ T404] vprintk_emit+0x37c/0x3e0 [ 14.498596][ T404] ? wake_up_klogd_work_func+0x90/0x90 [ 14.498599][ T404] ? __lock_release.isra.0+0x69/0x1a0 [ 14.498600][ T404] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.498605][ T404] ? mark_held_locks+0x40/0x70 [ 14.498608][ T404] _printk+0xc7/0x100 [ 14.498612][ T404] ? snapshot_read.cold+0x21/0x21 [ 14.498616][ T404] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.498629][ T404] ? do_setlink.isra.0+0xa31/0x2750 [ 14.498630][ T404] ? rtnl_newlink+0x9f1/0x11c0 [ 14.498632][ T404] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.498636][ T404] br_set_state+0x22f/0x430 [bridge] [ 14.498646][ T404] br_init_port+0xc4/0x200 [bridge] [ 14.498655][ T404] new_nbp+0x39c/0x580 [bridge] [ 14.498664][ T404] br_add_if+0x212/0x1320 [bridge] [ 14.498671][ T404] ? is_bpf_text_address+0x72/0x110 [ 14.498676][ T404] ? kernel_text_address+0x149/0x170 [ 14.498679][ T404] ? __kernel_text_address+0x12/0x30 [ 14.498682][ T404] do_set_master+0x357/0x580 [ 14.498687][ T404] do_setlink.isra.0+0xa31/0x2750 [ 14.498691][ T404] ? stack_trace_save+0x93/0xc0 [ 14.498694][ T404] ? rtnl_link_get_size+0x350/0x350 [ 14.498695][ T404] ? rcu_read_lock_any_held+0x66/0x90 [ 14.498697][ T404] ? stack_depot_save_flags+0x38e/0x790 [ 14.498701][ T404] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.498704][ T404] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.498706][ T404] ? validate_chain+0x38b/0xc20 [ 14.498708][ T404] ? kasan_save_stack+0x3d/0x50 [ 14.498712][ T404] ? kasan_save_stack+0x2f/0x50 [ 14.498713][ T404] ? kasan_save_track+0x14/0x30 [ 14.498716][ T404] ? __lock_acquire+0x518/0xc20 [ 14.498718][ T404] ? netlink_seq_next+0x4e/0x60 [ 14.498721][ T404] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.498726][ T404] ? lock_acquire.part.0+0xd4/0x280 [ 14.498728][ T404] ? rtnl_newlink+0x9a8/0x11c0 [ 14.498730][ T404] ? rcu_is_watching+0x16/0xd0 [ 14.498733][ T404] ? lock_acquire+0x13c/0x160 [ 14.498734][ T404] ? rcu_is_watching+0x16/0xd0 [ 14.498736][ T404] ? rcu_is_watching+0x16/0xd0 [ 14.498738][ T404] ? trace_contention_end+0xb3/0x180 [ 14.498742][ T404] ? __mutex_lock+0x1db/0x1ea0 [ 14.498744][ T404] ? __mutex_lock+0x9a3/0x1ea0 [ 14.498746][ T404] ? rtnl_newlink+0x9a8/0x11c0 [ 14.498749][ T404] ? ww_mutex_lock+0x160/0x160 [ 14.498751][ T404] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.498756][ T404] ? __rtnl_newlink+0x3fa/0xa50 [ 14.498762][ T404] rtnl_newlink+0x9f1/0x11c0 [ 14.498767][ T404] ? rtnl_bridge_getlink+0x850/0x850 [ 14.498769][ T404] ? __lock_acquire+0x518/0xc20 [ 14.498773][ T404] ? lock_acquire.part.0+0xd4/0x280 [ 14.498775][ T404] ? find_held_lock+0x2b/0x80 [ 14.498777][ T404] ? rtnl_bridge_getlink+0x850/0x850 [ 14.498779][ T404] ? __lock_release.isra.0+0x69/0x1a0 [ 14.498783][ T404] ? rtnl_bridge_getlink+0x850/0x850 [ 14.498785][ T404] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.498788][ T404] ? rtnl_link_fill+0x920/0x920 [ 14.498789][ T404] ? __lock_acquire+0x518/0xc20 [ 14.498794][ T404] ? lock_acquire.part.0+0xd4/0x280 [ 14.498796][ T404] ? find_held_lock+0x2b/0x80 [ 14.498799][ T404] netlink_rcv_skb+0x14e/0x3a0 [ 14.498801][ T404] ? rtnl_link_fill+0x920/0x920 [ 14.498804][ T404] ? netlink_ack+0xcf0/0xcf0 [ 14.498810][ T404] ? netlink_deliver_tap+0xc5/0x330 [ 14.498812][ T404] ? netlink_deliver_tap+0x13c/0x330 [ 14.498816][ T404] netlink_unicast+0x486/0x750 [ 14.498820][ T404] ? netlink_attachskb+0x810/0x810 [ 14.498823][ T404] ? __lock_acquire+0x518/0xc20 [ 14.498827][ T404] netlink_sendmsg+0x735/0xc60 [ 14.498831][ T404] ? netlink_unicast+0x750/0x750 [ 14.498835][ T404] ? __might_fault+0x97/0x140 [ 14.498840][ T404] ____sys_sendmsg+0x415/0x880 [ 14.498842][ T404] ? copy_msghdr_from_user+0x279/0x420 [ 14.498845][ T404] ? get_timestamp.constprop.0+0x390/0x390 [ 14.498846][ T404] ? move_addr_to_kernel+0x40/0x40 [ 14.498854][ T404] ___sys_sendmsg+0x14e/0x1d0 [ 14.498857][ T404] ? copy_msghdr_from_user+0x420/0x420 [ 14.498873][ T404] __sys_sendmsg+0x12c/0x1d0 [ 14.498875][ T404] ? __sys_sendmsg_sock+0x20/0x20 [ 14.498882][ T404] ? rcu_is_watching+0x16/0xd0 [ 14.498885][ T404] do_syscall_64+0xff/0x530 [ 14.498888][ T404] ? exc_page_fault+0xee/0x100 [ 14.498891][ T404] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.498893][ T404] RIP: 0033:0x7f53935bb54e [ 14.498897][ T404] 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 [ 14.498899][ T404] RSP: 002b:00007ffe730764b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.498902][ T404] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f53935bb54e [ 14.498904][ T404] RDX: 0000000000000000 RSI: 00007ffe73076560 RDI: 0000000000000005 [ 14.498905][ T404] RBP: 00007ffe730764c0 R08: 0000000000000000 R09: 0000000000000000 [ 14.498906][ T404] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91346e [ 14.498906][ T404] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe73076c20 [ 14.498913][ T404] [ 14.551881][ T404] br: port 1(veth1) entered disabled state [ 14.552442][ T404] veth1: entered allmulticast mode [ 14.555487][ T404] veth1: entered promiscuous mode [ 14.557672][ T404] br: port 1(veth1) entered blocking state [ 14.558347][ T404] br: port 1(veth1) entered forwarding state [ 14.568585][ T404] ip (404) used greatest stack depth: 23336 bytes left [ 14.779846][ T424] br: port 2(veth2) entered blocking state [ 14.780422][ T424] br: port 2(veth2) entered disabled state [ 14.780938][ T424] veth2: entered allmulticast mode [ 14.784602][ T424] veth2: entered promiscuous mode [ 14.785940][ T424] br: port 2(veth2) entered blocking state [ 14.786440][ T424] br: port 2(veth2) entered forwarding state [ 30.068139][ C0] [ 30.068157][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.068159][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 30.068161][ C0] preempt_count: 104, expected: 0 [ 30.068162][ C0] RCU nest depth: 0, expected: 0 [ 30.068163][ C0] INFO: lockdep is turned off. [ 30.068164][ C0] irq event stamp: 1121522 [ 30.068165][ C0] hardirqs last enabled at (1121522): [] _raw_spin_unlock_irq+0x28/0x50 [ 30.068173][ C0] hardirqs last disabled at (1121521): [] _raw_spin_lock_irq+0x4a/0x50 [ 30.068175][ C0] softirqs last enabled at (1121476): [] handle_softirqs+0x67c/0x900 [ 30.068179][ C0] softirqs last disabled at (1121519): [] __irq_exit_rcu+0x145/0x1c0 [ 30.068181][ C0] Preemption disabled at: [ 30.068181][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 30.068188][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.068191][ C0] Tainted: [W]=WARN [ 30.068192][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.068194][ C0] Call Trace: [ 30.068196][ C0] [ 30.068197][ C0] dump_stack_lvl+0x6f/0xa0 [ 30.068203][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 30.068204][ C0] __might_resched.cold+0x1fe/0x2c1 [ 30.068208][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.068211][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.068215][ C0] ? __asan_memcpy+0x3c/0x60 [ 30.068217][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.068220][ C0] __kmalloc_noprof+0x443/0x760 [ 30.068223][ C0] ? __rwlock_init+0x150/0x150 [ 30.068226][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 30.068229][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 30.068231][ C0] alloc_buf.isra.0+0x4b/0x260 [ 30.068233][ C0] put_chars+0x1e1/0x2f0 [ 30.068235][ C0] ? __send_to_port+0x420/0x420 [ 30.068236][ C0] ? console_prepend_replay+0x20/0x20 [ 30.068240][ C0] hvc_console_print+0x292/0x780 [ 30.068243][ C0] ? hvc_write+0x3a0/0x3a0 [ 30.068245][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.068246][ C0] ? lock_acquire+0x13c/0x160 [ 30.068248][ C0] console_emit_next_record+0x22f/0x4c0 [ 30.068251][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 30.068253][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.068254][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.068256][ C0] ? lock_acquire+0x13c/0x160 [ 30.068258][ C0] ? console_flush_one_record+0x111/0x710 [ 30.068259][ C0] console_flush_one_record+0x46f/0x710 [ 30.068262][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 30.068264][ C0] console_unlock+0xee/0x1f0 [ 30.068266][ C0] ? lock_acquire+0x13c/0x160 [ 30.068267][ C0] ? console_flush_one_record+0x710/0x710 [ 30.068269][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.068271][ C0] ? lock_release+0x184/0x1f0 [ 30.068272][ C0] ? lock_acquire+0x60/0x160 [ 30.068274][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.068276][ C0] ? vprintk_emit+0x320/0x3e0 [ 30.068278][ C0] vprintk_emit+0x37c/0x3e0 [ 30.068280][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 30.068281][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.068283][ C0] ? lock_release+0x184/0x1f0 [ 30.068285][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 30.068289][ C0] _printk+0xc7/0x100 [ 30.068292][ C0] ? snapshot_read.cold+0x21/0x21 [ 30.068294][ C0] ? arch_stack_walk+0xd7/0x130 [ 30.068298][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.068300][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 30.068302][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 30.068304][ C0] mark_lock_irq+0x989/0x9c0 [ 30.068307][ C0] mark_lock+0x1d7/0xa00 [ 30.068308][ C0] mark_usage+0x42/0x170 [ 30.068310][ C0] __lock_acquire+0x388/0xc20 [ 30.068312][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.068314][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.068326][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.068328][ C0] ? lock_acquire+0x13c/0x160 [ 30.068330][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.068336][ C0] _raw_spin_lock+0x33/0x40 [ 30.068338][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.068345][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.068352][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.068358][ C0] call_timer_fn+0x160/0x4d0 [ 30.068362][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 30.068363][ C0] ? debug_object_active_state+0x430/0x430 [ 30.068367][ C0] ? find_held_lock+0x2b/0x80 [ 30.068369][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.068370][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.068372][ C0] __run_timers+0x68f/0xaa0 [ 30.068374][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.068381][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 30.068383][ C0] ? __lock_acquire+0x518/0xc20 [ 30.068386][ C0] ? __rwlock_init+0x150/0x150 [ 30.068388][ C0] run_timer_softirq+0xf0/0x160 [ 30.068390][ C0] ? __run_timers+0xaa0/0xaa0 [ 30.068391][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.068394][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.068395][ C0] handle_softirqs+0x1d3/0x900 [ 30.068397][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.068399][ C0] ? _local_bh_enable+0xc0/0xc0 [ 30.068400][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.068402][ C0] irq_exit_rcu+0xe/0x30 [ 30.068403][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.068406][ C0] [ 30.068407][ C0] [ 30.068407][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 30.068409][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.068411][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 30.068414][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 30.068415][ C0] RSP: 0018:ffffffff96a07cf8 EFLAGS: 00000296 [ 30.068418][ C0] RAX: 0000000000111ced RBX: ffffffff96a1c600 RCX: ffffffff93af0307 [ 30.068420][ C0] RDX: ffffffff96a1c600 RSI: ffffffff96838b01 RDI: ffffffff9628d8e0 [ 30.068421][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 30.068421][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2d40fa2 [ 30.068422][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 30.068424][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.068427][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 30.068428][ C0] default_idle+0x9/0x10 [ 30.068430][ C0] default_idle_call+0x6e/0xb0 [ 30.068437][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.068439][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 30.068441][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 30.068444][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.068446][ C0] do_idle+0xd8/0x190 [ 30.068448][ C0] cpu_startup_entry+0x53/0x70 [ 30.068449][ C0] rest_init+0x279/0x280 [ 30.068451][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 30.068454][ C0] ? rest_init+0x280/0x280 [ 30.068456][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 30.068459][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 30.068462][ C0] ? acpi_enable+0x1e4/0x330 [ 30.068464][ C0] start_kernel+0x3af/0x3b0 [ 30.068466][ C0] x86_64_start_reservations+0x24/0x30 [ 30.068468][ C0] x86_64_start_kernel+0x12b/0x130 [ 30.068470][ C0] common_startup_64+0x13e/0x148 [ 30.068474][ C0] [ 30.089411][ C0] ======================================================== [ 30.089640][ C0] WARNING: possible irq lock inversion dependency detected [ 30.089907][ C0] 7.2.0-virtme #1 Tainted: G W [ 30.090141][ C0] -------------------------------------------------------- [ 30.090355][ C0] swapper/0/0 just changed the state of lock: [ 30.090593][ C0] ff1100000b65ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.090944][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 30.091156][ C0] (fs_reclaim){+.+.}-{0:0} [ 30.091159][ C0] [ 30.091159][ C0] [ 30.091159][ C0] and interrupts could create inverse lock ordering between them. [ 30.091159][ C0] [ 30.091798][ C0] [ 30.091798][ C0] other info that might help us debug this: [ 30.092012][ C0] Chain exists of: [ 30.092012][ C0] &br->lock --> console_owner --> fs_reclaim [ 30.092012][ C0] [ 30.092454][ C0] Possible interrupt unsafe locking scenario: [ 30.092454][ C0] [ 30.092668][ C0] CPU0 CPU1 [ 30.092866][ C0] ---- ---- [ 30.093017][ C0] lock(fs_reclaim); [ 30.093130][ C0] local_irq_disable(); [ 30.093310][ C0] lock(&br->lock); [ 30.093554][ C0] lock(console_owner); [ 30.093792][ C0] [ 30.093903][ C0] lock(&br->lock); [ 30.094015][ C0] [ 30.094015][ C0] *** DEADLOCK *** [ 30.094015][ C0] [ 30.094234][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 30.094476][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 30.094825][ C0] [ 30.094825][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 30.095078][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 30.095225][ C0] HARDIRQ-ON-W at: [ 30.095340][ C0] __lock_acquire+0x388/0xc20 [ 30.095590][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.095823][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.096003][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 30.096223][ C0] kthread_create_worker_on_node+0xea/0x210 [ 30.096507][ C0] workqueue_init+0x2a/0x680 [ 30.096691][ C0] kernel_init_freeable+0x2fe/0x630 [ 30.096963][ C0] kernel_init+0x21/0x150 [ 30.097145][ C0] ret_from_fork+0x474/0x6b0 [ 30.097326][ C0] ret_from_fork_asm+0x11/0x20 [ 30.097571][ C0] SOFTIRQ-ON-W at: [ 30.097678][ C0] __lock_acquire+0x388/0xc20 [ 30.097908][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.098138][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.098319][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 30.098596][ C0] kthread_create_worker_on_node+0xea/0x210 [ 30.098863][ C0] workqueue_init+0x2a/0x680 [ 30.099045][ C0] kernel_init_freeable+0x2fe/0x630 [ 30.099258][ C0] kernel_init+0x21/0x150 [ 30.099498][ C0] ret_from_fork+0x474/0x6b0 [ 30.099684][ C0] ret_from_fork_asm+0x11/0x20 [ 30.099918][ C0] INITIAL USE at: [ 30.100026][ C0] __lock_acquire+0x388/0xc20 [ 30.100261][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.100499][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.100679][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 30.100957][ C0] kthread_create_worker_on_node+0xea/0x210 [ 30.101174][ C0] workqueue_init+0x2a/0x680 [ 30.101351][ C0] kernel_init_freeable+0x2fe/0x630 [ 30.101591][ C0] kernel_init+0x21/0x150 [ 30.101822][ C0] ret_from_fork+0x474/0x6b0 [ 30.102002][ C0] ret_from_fork_asm+0x11/0x20 [ 30.102182][ C0] } [ 30.102259][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 30.102535][ C0] ... acquired at: [ 30.102645][ C0] __lock_acquire+0x518/0xc20 [ 30.102843][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.102988][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.103184][ C0] __kmalloc_noprof+0xd3/0x760 [ 30.103327][ C0] alloc_buf.isra.0+0x4b/0x260 [ 30.103532][ C0] put_chars+0x1e1/0x2f0 [ 30.103679][ C0] hvc_console_print+0x292/0x780 [ 30.103877][ C0] console_emit_next_record+0x22f/0x4c0 [ 30.104020][ C0] console_flush_one_record+0x46f/0x710 [ 30.104167][ C0] console_unlock+0xee/0x1f0 [ 30.104313][ C0] vprintk_emit+0x37c/0x3e0 [ 30.104514][ C0] _printk+0xc7/0x100 [ 30.104624][ C0] sched_clock_init_late+0x14c/0x170 [ 30.104820][ C0] do_one_initcall+0x124/0x4f0 [ 30.104982][ C0] kernel_init_freeable+0x596/0x630 [ 30.105125][ C0] kernel_init+0x21/0x150 [ 30.105269][ C0] ret_from_fork+0x474/0x6b0 [ 30.105474][ C0] ret_from_fork_asm+0x11/0x20 [ 30.105622][ C0] [ 30.105698][ C0] -> (console_owner){....}-{0:0} { [ 30.105898][ C0] INITIAL USE at: [ 30.106006][ C0] } [ 30.106079][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 30.106295][ C0] ... acquired at: [ 30.106460][ C0] __lock_acquire+0x518/0xc20 [ 30.106607][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.106803][ C0] console_lock_spinning_enable+0x5c/0x60 [ 30.106988][ C0] console_emit_next_record+0x1d1/0x4c0 [ 30.107185][ C0] console_flush_one_record+0x46f/0x710 [ 30.107329][ C0] console_unlock+0xee/0x1f0 [ 30.107533][ C0] vprintk_emit+0x37c/0x3e0 [ 30.107681][ C0] _printk+0xc7/0x100 [ 30.107845][ C0] br_set_state+0x22f/0x430 [bridge] [ 30.107994][ C0] br_init_port+0xc4/0x200 [bridge] [ 30.108197][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 30.108382][ C0] br_add_if+0xde2/0x1320 [bridge] [ 30.108590][ C0] do_set_master+0x357/0x580 [ 30.108737][ C0] do_setlink.isra.0+0xa31/0x2750 [ 30.108935][ C0] rtnl_newlink+0x9f1/0x11c0 [ 30.109082][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.109275][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 30.109420][ C0] netlink_unicast+0x486/0x750 [ 30.109623][ C0] netlink_sendmsg+0x735/0xc60 [ 30.109770][ C0] ____sys_sendmsg+0x415/0x880 [ 30.109969][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 30.110114][ C0] __sys_sendmsg+0x12c/0x1d0 [ 30.110312][ C0] do_syscall_64+0xff/0x530 [ 30.110465][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.110697][ C0] [ 30.110769][ C0] -> (&br->lock){+.-.}-{3:3} { [ 30.110967][ C0] HARDIRQ-ON-W at: [ 30.111076][ C0] __lock_acquire+0x388/0xc20 [ 30.111311][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.111499][ C0] _raw_spin_lock_bh+0x38/0x50 [ 30.111738][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 30.112015][ C0] br_dev_open+0x94/0x120 [bridge] [ 30.112200][ C0] __dev_open+0x2f3/0x610 [ 30.112442][ C0] __dev_change_flags+0x4a4/0x660 [ 30.112678][ C0] rtnl_configure_link+0x15f/0x410 [ 30.112862][ C0] rtnl_newlink_create+0x2ec/0x750 [ 30.113095][ C0] __rtnl_newlink+0x22b/0xa50 [ 30.113279][ C0] rtnl_newlink+0x9f1/0x11c0 [ 30.113519][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.113750][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 30.113932][ C0] netlink_unicast+0x486/0x750 [ 30.114168][ C0] netlink_sendmsg+0x735/0xc60 [ 30.114404][ C0] ____sys_sendmsg+0x415/0x880 [ 30.114594][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 30.114828][ C0] __sys_sendmsg+0x12c/0x1d0 [ 30.115009][ C0] do_syscall_64+0xff/0x530 [ 30.115244][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.115521][ C0] IN-SOFTIRQ-W at: [ 30.115630][ C0] __lock_acquire+0x388/0xc20 [ 30.115863][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.116047][ C0] _raw_spin_lock+0x33/0x40 [ 30.116230][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.116512][ C0] call_timer_fn+0x160/0x4d0 [ 30.116699][ C0] __run_timers+0x68f/0xaa0 [ 30.116933][ C0] run_timer_softirq+0xf0/0x160 [ 30.117116][ C0] handle_softirqs+0x1d3/0x900 [ 30.117301][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.117544][ C0] irq_exit_rcu+0xe/0x30 [ 30.117782][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.118000][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.118216][ C0] pv_native_safe_halt+0xf/0x10 [ 30.118456][ C0] default_idle+0x9/0x10 [ 30.118642][ C0] default_idle_call+0x6e/0xb0 [ 30.118877][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.119151][ C0] do_idle+0xd8/0x190 [ 30.119299][ C0] cpu_startup_entry+0x53/0x70 [ 30.119542][ C0] rest_init+0x279/0x280 [ 30.119721][ C0] start_kernel+0x3af/0x3b0 [ 30.119958][ C0] x86_64_start_reservations+0x24/0x30 [ 30.120138][ C0] x86_64_start_kernel+0x12b/0x130 [ 30.120321][ C0] common_startup_64+0x13e/0x148 [ 30.120563][ C0] INITIAL USE at: [ 30.120676][ C0] __lock_acquire+0x388/0xc20 [ 30.120910][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.121092][ C0] _raw_spin_lock_bh+0x38/0x50 [ 30.121279][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 30.121561][ C0] br_dev_open+0x94/0x120 [bridge] [ 30.121801][ C0] __dev_open+0x2f3/0x610 [ 30.121986][ C0] __dev_change_flags+0x4a4/0x660 [ 30.122171][ C0] rtnl_configure_link+0x15f/0x410 [ 30.122355][ C0] rtnl_newlink_create+0x2ec/0x750 [ 30.122605][ C0] __rtnl_newlink+0x22b/0xa50 [ 30.122842][ C0] rtnl_newlink+0x9f1/0x11c0 [ 30.123022][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.123205][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 30.123449][ C0] netlink_unicast+0x486/0x750 [ 30.123632][ C0] netlink_sendmsg+0x735/0xc60 [ 30.123867][ C0] ____sys_sendmsg+0x415/0x880 [ 30.124050][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 30.124233][ C0] __sys_sendmsg+0x12c/0x1d0 [ 30.124476][ C0] do_syscall_64+0xff/0x530 [ 30.124661][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.124935][ C0] } [ 30.125011][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 30.125235][ C0] ... acquired at: [ 30.125347][ C0] mark_lock+0x1d7/0xa00 [ 30.125558][ C0] mark_usage+0x42/0x170 [ 30.125701][ C0] __lock_acquire+0x388/0xc20 [ 30.125897][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.126043][ C0] _raw_spin_lock+0x33/0x40 [ 30.126190][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.126426][ C0] call_timer_fn+0x160/0x4d0 [ 30.126579][ C0] __run_timers+0x68f/0xaa0 [ 30.126776][ C0] run_timer_softirq+0xf0/0x160 [ 30.126920][ C0] handle_softirqs+0x1d3/0x900 [ 30.127117][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.127262][ C0] irq_exit_rcu+0xe/0x30 [ 30.127468][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.127646][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.127878][ C0] pv_native_safe_halt+0xf/0x10 [ 30.128024][ C0] default_idle+0x9/0x10 [ 30.128167][ C0] default_idle_call+0x6e/0xb0 [ 30.128308][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.128546][ C0] do_idle+0xd8/0x190 [ 30.128655][ C0] cpu_startup_entry+0x53/0x70 [ 30.128855][ C0] rest_init+0x279/0x280 [ 30.128999][ C0] start_kernel+0x3af/0x3b0 [ 30.129200][ C0] x86_64_start_reservations+0x24/0x30 [ 30.129345][ C0] x86_64_start_kernel+0x12b/0x130 [ 30.129548][ C0] common_startup_64+0x13e/0x148 [ 30.129690][ C0] [ 30.129815][ C0] [ 30.129815][ C0] stack backtrace: [ 30.130003][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.130006][ C0] Tainted: [W]=WARN [ 30.130007][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.130008][ C0] Call Trace: [ 30.130010][ C0] [ 30.130011][ C0] dump_stack_lvl+0x6f/0xa0 [ 30.130016][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 30.130019][ C0] mark_lock_irq+0x989/0x9c0 [ 30.130022][ C0] mark_lock+0x1d7/0xa00 [ 30.130024][ C0] mark_usage+0x42/0x170 [ 30.130025][ C0] __lock_acquire+0x388/0xc20 [ 30.130028][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.130029][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.130037][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.130040][ C0] ? lock_acquire+0x13c/0x160 [ 30.130042][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.130048][ C0] _raw_spin_lock+0x33/0x40 [ 30.130050][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.130056][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.130062][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.130068][ C0] call_timer_fn+0x160/0x4d0 [ 30.130070][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 30.130072][ C0] ? debug_object_active_state+0x430/0x430 [ 30.130076][ C0] ? find_held_lock+0x2b/0x80 [ 30.130078][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.130079][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.130082][ C0] __run_timers+0x68f/0xaa0 [ 30.130083][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.130090][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 30.130092][ C0] ? __lock_acquire+0x518/0xc20 [ 30.130094][ C0] ? __rwlock_init+0x150/0x150 [ 30.130097][ C0] run_timer_softirq+0xf0/0x160 [ 30.130099][ C0] ? __run_timers+0xaa0/0xaa0 [ 30.130100][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.130103][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.130104][ C0] handle_softirqs+0x1d3/0x900 [ 30.130106][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.130108][ C0] ? _local_bh_enable+0xc0/0xc0 [ 30.130110][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.130111][ C0] irq_exit_rcu+0xe/0x30 [ 30.130112][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.130114][ C0] [ 30.130115][ C0] [ 30.130115][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 30.130117][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.130119][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 30.130121][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 30.130122][ C0] RSP: 0018:ffffffff96a07cf8 EFLAGS: 00000296 [ 30.130125][ C0] RAX: 0000000000111ced RBX: ffffffff96a1c600 RCX: ffffffff93af0307 [ 30.130126][ C0] RDX: ffffffff96a1c600 RSI: ffffffff96838b01 RDI: ffffffff9628d8e0 [ 30.130127][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 30.130128][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2d40fa2 [ 30.130129][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 30.130130][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.130132][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 30.130134][ C0] default_idle+0x9/0x10 [ 30.130135][ C0] default_idle_call+0x6e/0xb0 [ 30.130137][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.130138][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 30.130140][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 30.130142][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.130144][ C0] do_idle+0xd8/0x190 [ 30.130146][ C0] cpu_startup_entry+0x53/0x70 [ 30.130147][ C0] rest_init+0x279/0x280 [ 30.130149][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 30.130152][ C0] ? rest_init+0x280/0x280 [ 30.130154][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 30.130157][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 30.130160][ C0] ? acpi_enable+0x1e4/0x330 [ 30.130162][ C0] start_kernel+0x3af/0x3b0 [ 30.130164][ C0] x86_64_start_reservations+0x24/0x30 [ 30.130165][ C0] x86_64_start_kernel+0x12b/0x130 [ 30.130167][ C0] common_startup_64+0x13e/0x148 [ 30.130170][ C0] [ 31.506966][ T854] veth2: left allmulticast mode [ 31.506984][ T854] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.506986][ T854] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 854, name: ip [ 31.506988][ T854] preempt_count: 1, expected: 0 [ 31.506989][ T854] RCU nest depth: 0, expected: 0 [ 31.506990][ T854] INFO: lockdep is turned off. [ 31.506991][ T854] irq event stamp: 0 [ 31.506992][ T854] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 31.506996][ T854] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 31.507002][ T854] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 31.507004][ T854] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 31.507006][ T854] Preemption disabled at: [ 31.507006][ T854] [] vprintk_emit+0x31b/0x3e0 [ 31.507014][ T854] CPU: 0 UID: 0 PID: 854 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.507018][ T854] Tainted: [W]=WARN [ 31.507019][ T854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.507020][ T854] Call Trace: [ 31.507021][ T854] [ 31.507023][ T854] dump_stack_lvl+0x6f/0xa0 [ 31.507028][ T854] ? vprintk_emit+0x31b/0x3e0 [ 31.507030][ T854] __might_resched.cold+0x1fe/0x2c1 [ 31.507034][ T854] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.507037][ T854] ? __asan_memcpy+0x3c/0x60 [ 31.507040][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507044][ T854] __kmalloc_noprof+0x443/0x760 [ 31.507046][ T854] ? __rwlock_init+0x150/0x150 [ 31.507049][ T854] ? alloc_buf.isra.0+0x4b/0x260 [ 31.507053][ T854] ? do_raw_spin_unlock+0x59/0x250 [ 31.507055][ T854] alloc_buf.isra.0+0x4b/0x260 [ 31.507057][ T854] put_chars+0x1e1/0x2f0 [ 31.507059][ T854] ? __send_to_port+0x420/0x420 [ 31.507064][ T854] ? console_prepend_replay+0x20/0x20 [ 31.507066][ T854] hvc_console_print+0x292/0x780 [ 31.507070][ T854] ? hvc_write+0x3a0/0x3a0 [ 31.507071][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507073][ T854] ? lock_acquire+0x13c/0x160 [ 31.507075][ T854] console_emit_next_record+0x22f/0x4c0 [ 31.507078][ T854] ? devkmsg_read+0x4b0/0x4b0 [ 31.507080][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507081][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507083][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507085][ T854] ? lock_acquire+0x13c/0x160 [ 31.507087][ T854] ? console_flush_one_record+0x111/0x710 [ 31.507088][ T854] console_flush_one_record+0x46f/0x710 [ 31.507090][ T854] ? console_emit_next_record+0x4c0/0x4c0 [ 31.507093][ T854] console_unlock+0xee/0x1f0 [ 31.507095][ T854] ? lock_acquire+0x13c/0x160 [ 31.507096][ T854] ? console_flush_one_record+0x710/0x710 [ 31.507098][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507099][ T854] ? lock_release+0x184/0x1f0 [ 31.507101][ T854] ? lock_acquire+0x60/0x160 [ 31.507102][ T854] ? __rcu_read_lock+0x30/0x70 [ 31.507104][ T854] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.507106][ T854] ? vprintk_emit+0x320/0x3e0 [ 31.507108][ T854] vprintk_emit+0x37c/0x3e0 [ 31.507110][ T854] ? wake_up_klogd_work_func+0x90/0x90 [ 31.507112][ T854] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.507115][ T854] ? netlink_unicast+0x486/0x750 [ 31.507118][ T854] ? netlink_sendmsg+0x735/0xc60 [ 31.507119][ T854] ? ____sys_sendmsg+0x415/0x880 [ 31.507122][ T854] ? ___sys_sendmsg+0x14e/0x1d0 [ 31.507124][ T854] ? __sys_sendmsg+0x12c/0x1d0 [ 31.507125][ T854] ? do_syscall_64+0xff/0x530 [ 31.507128][ T854] _printk+0xc7/0x100 [ 31.507131][ T854] ? snapshot_read.cold+0x21/0x21 [ 31.507134][ T854] ? netdev_name+0x43/0x60 [ 31.507137][ T854] ? __netdev_printk+0x17f/0x1d0 [ 31.507138][ T854] netdev_info+0xe2/0x116 [ 31.507140][ T854] ? netdev_notice+0x120/0x120 [ 31.507142][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507144][ T854] ? __up_read+0x355/0x9e0 [ 31.507145][ T854] ? trace_hardirqs_on+0x36/0x40 [ 31.507148][ T854] ? down_write_nested+0x200/0x200 [ 31.507149][ T854] ? mutex_is_locked+0x1c/0x50 [ 31.507152][ T854] netif_set_allmulti.cold+0x7c/0x166 [ 31.507155][ T854] dev_set_allmulti+0xa2/0x150 [ 31.507158][ T854] del_nbp+0xb7/0xc10 [bridge] [ 31.507170][ T854] ? is_bpf_text_address+0x72/0x110 [ 31.507173][ T854] ? kernel_text_address+0x149/0x170 [ 31.507176][ T854] br_del_if+0xab/0x200 [bridge] [ 31.507183][ T854] ? rtnl_is_locked+0x15/0x20 [ 31.507185][ T854] do_set_master+0x15c/0x580 [ 31.507187][ T854] do_setlink.isra.0+0xa31/0x2750 [ 31.507190][ T854] ? stack_trace_save+0x93/0xc0 [ 31.507192][ T854] ? rtnl_link_get_size+0x350/0x350 [ 31.507193][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507195][ T854] ? stack_depot_save_flags+0x1bc/0x790 [ 31.507199][ T854] ? kasan_save_stack+0x3d/0x50 [ 31.507201][ T854] ? kasan_save_stack+0x2f/0x50 [ 31.507203][ T854] ? kasan_save_track+0x14/0x30 [ 31.507204][ T854] ? __kasan_kmalloc+0x7b/0x90 [ 31.507205][ T854] ? __kmalloc_cache_noprof+0x29a/0x620 [ 31.507207][ T854] ? rtnl_newlink+0x124/0x11c0 [ 31.507208][ T854] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.507209][ T854] ? netlink_rcv_skb+0x14e/0x3a0 [ 31.507210][ T854] ? netlink_unicast+0x486/0x750 [ 31.507212][ T854] ? netlink_sendmsg+0x735/0xc60 [ 31.507213][ T854] ? ____sys_sendmsg+0x415/0x880 [ 31.507214][ T854] ? ___sys_sendmsg+0x14e/0x1d0 [ 31.507215][ T854] ? __sys_sendmsg+0x12c/0x1d0 [ 31.507217][ T854] ? do_syscall_64+0xff/0x530 [ 31.507218][ T854] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.507220][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507222][ T854] ? lock_acquire+0x13c/0x160 [ 31.507223][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507225][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507227][ T854] ? trace_contention_end+0xb3/0x180 [ 31.507229][ T854] ? __mutex_lock+0x1db/0x1ea0 [ 31.507231][ T854] ? __mutex_lock+0x9a3/0x1ea0 [ 31.507232][ T854] ? rtnl_newlink+0x9a8/0x11c0 [ 31.507234][ T854] ? ww_mutex_lock+0x160/0x160 [ 31.507235][ T854] ? nla_get_range_signed+0x3d0/0x3d0 [ 31.507237][ T854] ? __rtnl_newlink+0x3fa/0xa50 [ 31.507239][ T854] rtnl_newlink+0x9f1/0x11c0 [ 31.507241][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507243][ T854] ? rtnl_bridge_getlink+0x850/0x850 [ 31.507244][ T854] ? lock_acquire+0x13c/0x160 [ 31.507245][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507247][ T854] ? is_bpf_text_address+0x3e/0x110 [ 31.507249][ T854] ? is_bpf_text_address+0x72/0x110 [ 31.507250][ T854] ? kernel_text_address+0x149/0x170 [ 31.507252][ T854] ? __kernel_text_address+0x12/0x30 [ 31.507253][ T854] ? write_profile+0xf0/0xf0 [ 31.507254][ T854] ? unwind_get_return_address+0x67/0xd0 [ 31.507256][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507258][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507259][ T854] ? cap_capable+0x1d7/0x3d0 [ 31.507263][ T854] ? lock_acquire+0x13c/0x160 [ 31.507264][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507266][ T854] ? rtnl_bridge_getlink+0x850/0x850 [ 31.507267][ T854] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.507269][ T854] ? rtnl_link_fill+0x920/0x920 [ 31.507270][ T854] ? filter_irq_stacks+0xd0/0xd0 [ 31.507272][ T854] ? stack_depot_save_flags+0x1bc/0x790 [ 31.507274][ T854] netlink_rcv_skb+0x14e/0x3a0 [ 31.507275][ T854] ? rtnl_link_fill+0x920/0x920 [ 31.507277][ T854] ? lock_release+0x184/0x1f0 [ 31.507278][ T854] ? netlink_ack+0xcf0/0xcf0 [ 31.507279][ T854] ? __netlink_lookup+0xb9/0x6b0 [ 31.507282][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507284][ T854] ? lock_release+0x184/0x1f0 [ 31.507285][ T854] netlink_unicast+0x486/0x750 [ 31.507287][ T854] ? netlink_attachskb+0x810/0x810 [ 31.507289][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507290][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507292][ T854] ? lock_acquire+0x13c/0x160 [ 31.507294][ T854] netlink_sendmsg+0x735/0xc60 [ 31.507296][ T854] ? netlink_unicast+0x750/0x750 [ 31.507297][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507299][ T854] ? lock_release+0x184/0x1f0 [ 31.507301][ T854] ____sys_sendmsg+0x415/0x880 [ 31.507303][ T854] ? copy_msghdr_from_user+0x279/0x420 [ 31.507304][ T854] ? get_timestamp.constprop.0+0x390/0x390 [ 31.507306][ T854] ? move_addr_to_kernel+0x40/0x40 [ 31.507307][ T854] ? filter_irq_stacks+0xd0/0xd0 [ 31.507309][ T854] ___sys_sendmsg+0x14e/0x1d0 [ 31.507311][ T854] ? copy_msghdr_from_user+0x420/0x420 [ 31.507316][ T854] __sys_sendmsg+0x12c/0x1d0 [ 31.507318][ T854] ? __sys_sendmsg_sock+0x20/0x20 [ 31.507320][ T854] ? rcu_is_watching+0x16/0xd0 [ 31.507322][ T854] do_syscall_64+0xff/0x530 [ 31.507324][ T854] ? exc_page_fault+0xee/0x100 [ 31.507326][ T854] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.507327][ T854] RIP: 0033:0x7f0d16f0054e [ 31.507329][ T854] 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 [ 31.507331][ T854] RSP: 002b:00007ffd7d5573d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.507335][ T854] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0d16f0054e [ 31.507336][ T854] RDX: 0000000000000000 RSI: 00007ffd7d557480 RDI: 0000000000000005 [ 31.507337][ T854] RBP: 00007ffd7d5573e0 R08: 0000000000000000 R09: 0000000000000000 [ 31.507338][ T854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91347f [ 31.507339][ T854] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7d557b40 [ 31.507341][ T854] [ 31.531857][ T854] veth2: left promiscuous mode [ 31.532479][ T854] br: port 2(veth2) entered disabled state [ 31.545339][ T854] ip (854) used greatest stack depth: 23208 bytes left [ 31.634484][ T862] veth1: left allmulticast mode [ 31.634720][ T862] veth1: left promiscuous mode [ 31.635033][ T862] br: port 1(veth1) entered disabled state [ 32.205028][ T934] br: port 1(veth1) entered blocking state [ 32.205293][ T934] br: port 1(veth1) entered disabled state [ 32.205543][ T934] veth1: entered allmulticast mode [ 32.206479][ T934] veth1: entered promiscuous mode [ 32.206867][ T934] br: port 1(veth1) entered blocking state [ 32.207085][ T934] br: port 1(veth1) entered forwarding state [ 32.325506][ T954] br: port 2(veth2) entered blocking state [ 32.325760][ T954] br: port 2(veth2) entered disabled state [ 32.326011][ T954] veth2: entered allmulticast mode [ 32.326977][ T954] veth2: entered promiscuous mode [ 32.327339][ T954] br: port 2(veth2) entered blocking state [ 32.327568][ T954] br: port 2(veth2) entered forwarding state [ 49.460150][ T1392] veth2: left allmulticast mode [ 49.460168][ T1392] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.460171][ T1392] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1392, name: ip [ 49.460173][ T1392] preempt_count: 1, expected: 0 [ 49.460174][ T1392] RCU nest depth: 0, expected: 0 [ 49.460174][ T1392] INFO: lockdep is turned off. [ 49.460176][ T1392] irq event stamp: 0 [ 49.460176][ T1392] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 49.460181][ T1392] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 49.460187][ T1392] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 49.460189][ T1392] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 49.460190][ T1392] Preemption disabled at: [ 49.460191][ T1392] [] vprintk_emit+0x31b/0x3e0 [ 49.460198][ T1392] CPU: 0 UID: 0 PID: 1392 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.460202][ T1392] Tainted: [W]=WARN [ 49.460203][ T1392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.460205][ T1392] Call Trace: [ 49.460206][ T1392] [ 49.460207][ T1392] dump_stack_lvl+0x6f/0xa0 [ 49.460213][ T1392] ? vprintk_emit+0x31b/0x3e0 [ 49.460214][ T1392] __might_resched.cold+0x1fe/0x2c1 [ 49.460218][ T1392] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.460221][ T1392] ? __asan_memcpy+0x3c/0x60 [ 49.460224][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460228][ T1392] __kmalloc_noprof+0x443/0x760 [ 49.460231][ T1392] ? __rwlock_init+0x150/0x150 [ 49.460233][ T1392] ? alloc_buf.isra.0+0x4b/0x260 [ 49.460237][ T1392] ? do_raw_spin_unlock+0x59/0x250 [ 49.460239][ T1392] alloc_buf.isra.0+0x4b/0x260 [ 49.460241][ T1392] put_chars+0x1e1/0x2f0 [ 49.460243][ T1392] ? __send_to_port+0x420/0x420 [ 49.460245][ T1392] ? console_prepend_replay+0x20/0x20 [ 49.460247][ T1392] hvc_console_print+0x292/0x780 [ 49.460250][ T1392] ? hvc_write+0x3a0/0x3a0 [ 49.460251][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460253][ T1392] ? lock_acquire+0x13c/0x160 [ 49.460255][ T1392] console_emit_next_record+0x22f/0x4c0 [ 49.460258][ T1392] ? devkmsg_read+0x4b0/0x4b0 [ 49.460259][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460261][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460263][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460264][ T1392] ? lock_acquire+0x13c/0x160 [ 49.460266][ T1392] ? console_flush_one_record+0x111/0x710 [ 49.460268][ T1392] console_flush_one_record+0x46f/0x710 [ 49.460270][ T1392] ? console_emit_next_record+0x4c0/0x4c0 [ 49.460272][ T1392] console_unlock+0xee/0x1f0 [ 49.460274][ T1392] ? lock_acquire+0x13c/0x160 [ 49.460275][ T1392] ? console_flush_one_record+0x710/0x710 [ 49.460277][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460279][ T1392] ? lock_release+0x184/0x1f0 [ 49.460280][ T1392] ? lock_acquire+0x60/0x160 [ 49.460281][ T1392] ? __rcu_read_lock+0x30/0x70 [ 49.460283][ T1392] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.460285][ T1392] ? vprintk_emit+0x320/0x3e0 [ 49.460287][ T1392] vprintk_emit+0x37c/0x3e0 [ 49.460289][ T1392] ? wake_up_klogd_work_func+0x90/0x90 [ 49.460291][ T1392] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.460294][ T1392] ? netlink_unicast+0x486/0x750 [ 49.460297][ T1392] ? netlink_sendmsg+0x735/0xc60 [ 49.460298][ T1392] ? ____sys_sendmsg+0x415/0x880 [ 49.460300][ T1392] ? ___sys_sendmsg+0x14e/0x1d0 [ 49.460302][ T1392] ? __sys_sendmsg+0x12c/0x1d0 [ 49.460303][ T1392] ? do_syscall_64+0xff/0x530 [ 49.460306][ T1392] _printk+0xc7/0x100 [ 49.460310][ T1392] ? snapshot_read.cold+0x21/0x21 [ 49.460312][ T1392] ? netdev_name+0x43/0x60 [ 49.460315][ T1392] ? __netdev_printk+0x17f/0x1d0 [ 49.460316][ T1392] netdev_info+0xe2/0x116 [ 49.460318][ T1392] ? netdev_notice+0x120/0x120 [ 49.460320][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460322][ T1392] ? __up_read+0x355/0x9e0 [ 49.460323][ T1392] ? trace_hardirqs_on+0x36/0x40 [ 49.460325][ T1392] ? down_write_nested+0x200/0x200 [ 49.460327][ T1392] ? mutex_is_locked+0x1c/0x50 [ 49.460329][ T1392] netif_set_allmulti.cold+0x7c/0x166 [ 49.460332][ T1392] dev_set_allmulti+0xa2/0x150 [ 49.460335][ T1392] del_nbp+0xb7/0xc10 [bridge] [ 49.460347][ T1392] ? is_bpf_text_address+0x72/0x110 [ 49.460350][ T1392] ? kernel_text_address+0x149/0x170 [ 49.460353][ T1392] br_del_if+0xab/0x200 [bridge] [ 49.460360][ T1392] ? rtnl_is_locked+0x15/0x20 [ 49.460362][ T1392] do_set_master+0x15c/0x580 [ 49.460365][ T1392] do_setlink.isra.0+0xa31/0x2750 [ 49.460367][ T1392] ? stack_trace_save+0x93/0xc0 [ 49.460370][ T1392] ? rtnl_link_get_size+0x350/0x350 [ 49.460371][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460373][ T1392] ? stack_depot_save_flags+0x1bc/0x790 [ 49.460377][ T1392] ? kasan_save_stack+0x3d/0x50 [ 49.460379][ T1392] ? kasan_save_stack+0x2f/0x50 [ 49.460380][ T1392] ? kasan_save_track+0x14/0x30 [ 49.460382][ T1392] ? __kasan_kmalloc+0x7b/0x90 [ 49.460383][ T1392] ? __kmalloc_cache_noprof+0x29a/0x620 [ 49.460385][ T1392] ? rtnl_newlink+0x124/0x11c0 [ 49.460386][ T1392] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.460387][ T1392] ? netlink_rcv_skb+0x14e/0x3a0 [ 49.460388][ T1392] ? netlink_unicast+0x486/0x750 [ 49.460389][ T1392] ? netlink_sendmsg+0x735/0xc60 [ 49.460390][ T1392] ? ____sys_sendmsg+0x415/0x880 [ 49.460391][ T1392] ? ___sys_sendmsg+0x14e/0x1d0 [ 49.460393][ T1392] ? __sys_sendmsg+0x12c/0x1d0 [ 49.460394][ T1392] ? do_syscall_64+0xff/0x530 [ 49.460395][ T1392] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.460398][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460399][ T1392] ? lock_acquire+0x13c/0x160 [ 49.460401][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460402][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460404][ T1392] ? trace_contention_end+0xb3/0x180 [ 49.460406][ T1392] ? __mutex_lock+0x1db/0x1ea0 [ 49.460408][ T1392] ? __mutex_lock+0x9a3/0x1ea0 [ 49.460409][ T1392] ? rtnl_newlink+0x9a8/0x11c0 [ 49.460411][ T1392] ? ww_mutex_lock+0x160/0x160 [ 49.460412][ T1392] ? nla_get_range_signed+0x3d0/0x3d0 [ 49.460414][ T1392] ? __rtnl_newlink+0x3fa/0xa50 [ 49.460416][ T1392] rtnl_newlink+0x9f1/0x11c0 [ 49.460418][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460420][ T1392] ? rtnl_bridge_getlink+0x850/0x850 [ 49.460421][ T1392] ? lock_acquire+0x13c/0x160 [ 49.460422][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460424][ T1392] ? is_bpf_text_address+0x3e/0x110 [ 49.460426][ T1392] ? is_bpf_text_address+0x72/0x110 [ 49.460428][ T1392] ? kernel_text_address+0x149/0x170 [ 49.460429][ T1392] ? __kernel_text_address+0x12/0x30 [ 49.460430][ T1392] ? write_profile+0xf0/0xf0 [ 49.460431][ T1392] ? unwind_get_return_address+0x67/0xd0 [ 49.460434][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460435][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460437][ T1392] ? cap_capable+0x1d7/0x3d0 [ 49.460440][ T1392] ? lock_acquire+0x13c/0x160 [ 49.460442][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460444][ T1392] ? rtnl_bridge_getlink+0x850/0x850 [ 49.460445][ T1392] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.460447][ T1392] ? rtnl_link_fill+0x920/0x920 [ 49.460448][ T1392] ? filter_irq_stacks+0xd0/0xd0 [ 49.460450][ T1392] ? stack_depot_save_flags+0x1bc/0x790 [ 49.460452][ T1392] netlink_rcv_skb+0x14e/0x3a0 [ 49.460453][ T1392] ? rtnl_link_fill+0x920/0x920 [ 49.460455][ T1392] ? lock_release+0x184/0x1f0 [ 49.460456][ T1392] ? netlink_ack+0xcf0/0xcf0 [ 49.460457][ T1392] ? __netlink_lookup+0xb9/0x6b0 [ 49.460465][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460467][ T1392] ? lock_release+0x184/0x1f0 [ 49.460469][ T1392] netlink_unicast+0x486/0x750 [ 49.460470][ T1392] ? netlink_attachskb+0x810/0x810 [ 49.460472][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460474][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460475][ T1392] ? lock_acquire+0x13c/0x160 [ 49.460477][ T1392] netlink_sendmsg+0x735/0xc60 [ 49.460479][ T1392] ? netlink_unicast+0x750/0x750 [ 49.460481][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460482][ T1392] ? lock_release+0x184/0x1f0 [ 49.460484][ T1392] ____sys_sendmsg+0x415/0x880 [ 49.460486][ T1392] ? copy_msghdr_from_user+0x279/0x420 [ 49.460487][ T1392] ? get_timestamp.constprop.0+0x390/0x390 [ 49.460489][ T1392] ? move_addr_to_kernel+0x40/0x40 [ 49.460490][ T1392] ? filter_irq_stacks+0xd0/0xd0 [ 49.460492][ T1392] ___sys_sendmsg+0x14e/0x1d0 [ 49.460494][ T1392] ? copy_msghdr_from_user+0x420/0x420 [ 49.460499][ T1392] __sys_sendmsg+0x12c/0x1d0 [ 49.460501][ T1392] ? __sys_sendmsg_sock+0x20/0x20 [ 49.460503][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.460505][ T1392] do_syscall_64+0xff/0x530 [ 49.460506][ T1392] ? exc_page_fault+0xee/0x100 [ 49.460509][ T1392] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.460510][ T1392] RIP: 0033:0x7fe9b7e0954e [ 49.460512][ T1392] 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 [ 49.460514][ T1392] RSP: 002b:00007ffdee889090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.460518][ T1392] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe9b7e0954e [ 49.460519][ T1392] RDX: 0000000000000000 RSI: 00007ffdee889140 RDI: 0000000000000005 [ 49.460520][ T1392] RBP: 00007ffdee8890a0 R08: 0000000000000000 R09: 0000000000000000 [ 49.460521][ T1392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913491 [ 49.460522][ T1392] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdee889800 [ 49.460524][ T1392] [ 49.485776][ T1392] veth2: left promiscuous mode [ 49.486006][ T1392] br: port 2(veth2) entered disabled state [ 49.592316][ T1400] veth1: left allmulticast mode [ 49.592602][ T1400] veth1: left promiscuous mode [ 49.592925][ T1400] br: port 1(veth1) entered disabled state [ 50.054098][ T1455] br: port 1(veth1) entered blocking state [ 50.054344][ T1455] br: port 1(veth1) entered disabled state [ 50.054560][ T1455] veth1: entered allmulticast mode [ 50.055754][ T1455] veth1: entered promiscuous mode [ 50.056345][ T1455] br: port 1(veth1) entered blocking state [ 50.056543][ T1455] br: port 1(veth1) entered forwarding state [ 50.193116][ T1475] br: port 2(veth2) entered blocking state [ 50.193393][ T1475] br: port 2(veth2) entered disabled state [ 50.193651][ T1475] veth2: entered allmulticast mode [ 50.194646][ T1475] veth2: entered promiscuous mode [ 50.195007][ T1475] br: port 2(veth2) entered blocking state [ 50.195247][ T1475] br: port 2(veth2) entered forwarding state [ 64.882896][ T1905] veth2: left allmulticast mode [ 64.882914][ T1905] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.882917][ T1905] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1905, name: ip [ 64.882918][ T1905] preempt_count: 1, expected: 0 [ 64.882919][ T1905] RCU nest depth: 0, expected: 0 [ 64.882920][ T1905] INFO: lockdep is turned off. [ 64.882921][ T1905] irq event stamp: 0 [ 64.882922][ T1905] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 64.882925][ T1905] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 64.882932][ T1905] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 64.882933][ T1905] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 64.882935][ T1905] Preemption disabled at: [ 64.882935][ T1905] [] vprintk_emit+0x31b/0x3e0 [ 64.882943][ T1905] CPU: 2 UID: 0 PID: 1905 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.882946][ T1905] Tainted: [W]=WARN [ 64.882947][ T1905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.882949][ T1905] Call Trace: [ 64.882951][ T1905] [ 64.882952][ T1905] dump_stack_lvl+0x6f/0xa0 [ 64.882957][ T1905] ? vprintk_emit+0x31b/0x3e0 [ 64.882959][ T1905] __might_resched.cold+0x1fe/0x2c1 [ 64.882963][ T1905] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.882966][ T1905] ? __asan_memcpy+0x3c/0x60 [ 64.882968][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.882972][ T1905] __kmalloc_noprof+0x443/0x760 [ 64.882975][ T1905] ? __rwlock_init+0x150/0x150 [ 64.882978][ T1905] ? alloc_buf.isra.0+0x4b/0x260 [ 64.882982][ T1905] ? do_raw_spin_unlock+0x59/0x250 [ 64.882983][ T1905] alloc_buf.isra.0+0x4b/0x260 [ 64.882986][ T1905] put_chars+0x1e1/0x2f0 [ 64.882987][ T1905] ? __send_to_port+0x420/0x420 [ 64.882989][ T1905] ? console_prepend_replay+0x20/0x20 [ 64.882992][ T1905] hvc_console_print+0x292/0x780 [ 64.882995][ T1905] ? hvc_write+0x3a0/0x3a0 [ 64.882996][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.882998][ T1905] ? lock_acquire+0x13c/0x160 [ 64.883000][ T1905] console_emit_next_record+0x22f/0x4c0 [ 64.883002][ T1905] ? devkmsg_read+0x4b0/0x4b0 [ 64.883004][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883006][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883007][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883009][ T1905] ? lock_acquire+0x13c/0x160 [ 64.883011][ T1905] ? console_flush_one_record+0x111/0x710 [ 64.883013][ T1905] console_flush_one_record+0x46f/0x710 [ 64.883015][ T1905] ? console_emit_next_record+0x4c0/0x4c0 [ 64.883018][ T1905] console_unlock+0xee/0x1f0 [ 64.883019][ T1905] ? lock_acquire+0x13c/0x160 [ 64.883021][ T1905] ? console_flush_one_record+0x710/0x710 [ 64.883023][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883024][ T1905] ? lock_release+0x184/0x1f0 [ 64.883026][ T1905] ? lock_acquire+0x60/0x160 [ 64.883027][ T1905] ? __rcu_read_lock+0x30/0x70 [ 64.883029][ T1905] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.883031][ T1905] ? vprintk_emit+0x320/0x3e0 [ 64.883033][ T1905] vprintk_emit+0x37c/0x3e0 [ 64.883035][ T1905] ? wake_up_klogd_work_func+0x90/0x90 [ 64.883037][ T1905] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.883040][ T1905] ? netlink_unicast+0x486/0x750 [ 64.883043][ T1905] ? netlink_sendmsg+0x735/0xc60 [ 64.883044][ T1905] ? ____sys_sendmsg+0x415/0x880 [ 64.883047][ T1905] ? ___sys_sendmsg+0x14e/0x1d0 [ 64.883048][ T1905] ? __sys_sendmsg+0x12c/0x1d0 [ 64.883050][ T1905] ? do_syscall_64+0xff/0x530 [ 64.883053][ T1905] _printk+0xc7/0x100 [ 64.883056][ T1905] ? snapshot_read.cold+0x21/0x21 [ 64.883058][ T1905] ? netdev_name+0x43/0x60 [ 64.883064][ T1905] ? __netdev_printk+0x17f/0x1d0 [ 64.883066][ T1905] netdev_info+0xe2/0x116 [ 64.883067][ T1905] ? netdev_notice+0x120/0x120 [ 64.883069][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883071][ T1905] ? __up_read+0x355/0x9e0 [ 64.883072][ T1905] ? trace_hardirqs_on+0x36/0x40 [ 64.883075][ T1905] ? down_write_nested+0x200/0x200 [ 64.883076][ T1905] ? mutex_is_locked+0x1c/0x50 [ 64.883079][ T1905] netif_set_allmulti.cold+0x7c/0x166 [ 64.883082][ T1905] dev_set_allmulti+0xa2/0x150 [ 64.883085][ T1905] del_nbp+0xb7/0xc10 [bridge] [ 64.883097][ T1905] ? is_bpf_text_address+0x72/0x110 [ 64.883100][ T1905] ? kernel_text_address+0x149/0x170 [ 64.883103][ T1905] br_del_if+0xab/0x200 [bridge] [ 64.883111][ T1905] ? rtnl_is_locked+0x15/0x20 [ 64.883113][ T1905] do_set_master+0x15c/0x580 [ 64.883115][ T1905] do_setlink.isra.0+0xa31/0x2750 [ 64.883118][ T1905] ? stack_trace_save+0x93/0xc0 [ 64.883120][ T1905] ? rtnl_link_get_size+0x350/0x350 [ 64.883121][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883123][ T1905] ? stack_depot_save_flags+0x1bc/0x790 [ 64.883127][ T1905] ? kasan_save_stack+0x3d/0x50 [ 64.883130][ T1905] ? kasan_save_stack+0x2f/0x50 [ 64.883131][ T1905] ? kasan_save_track+0x14/0x30 [ 64.883133][ T1905] ? __kasan_kmalloc+0x7b/0x90 [ 64.883134][ T1905] ? __kmalloc_cache_noprof+0x29a/0x620 [ 64.883136][ T1905] ? rtnl_newlink+0x124/0x11c0 [ 64.883137][ T1905] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.883138][ T1905] ? netlink_rcv_skb+0x14e/0x3a0 [ 64.883139][ T1905] ? netlink_unicast+0x486/0x750 [ 64.883141][ T1905] ? netlink_sendmsg+0x735/0xc60 [ 64.883142][ T1905] ? ____sys_sendmsg+0x415/0x880 [ 64.883143][ T1905] ? ___sys_sendmsg+0x14e/0x1d0 [ 64.883144][ T1905] ? __sys_sendmsg+0x12c/0x1d0 [ 64.883146][ T1905] ? do_syscall_64+0xff/0x530 [ 64.883147][ T1905] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.883149][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883151][ T1905] ? lock_acquire+0x13c/0x160 [ 64.883153][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883154][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883156][ T1905] ? trace_contention_end+0xb3/0x180 [ 64.883158][ T1905] ? __mutex_lock+0x1db/0x1ea0 [ 64.883160][ T1905] ? __mutex_lock+0x9a3/0x1ea0 [ 64.883162][ T1905] ? rtnl_newlink+0x9a8/0x11c0 [ 64.883163][ T1905] ? ww_mutex_lock+0x160/0x160 [ 64.883164][ T1905] ? nla_get_range_signed+0x3d0/0x3d0 [ 64.883167][ T1905] ? __rtnl_newlink+0x3fa/0xa50 [ 64.883169][ T1905] rtnl_newlink+0x9f1/0x11c0 [ 64.883171][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883172][ T1905] ? rtnl_bridge_getlink+0x850/0x850 [ 64.883174][ T1905] ? lock_acquire+0x13c/0x160 [ 64.883175][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883177][ T1905] ? is_bpf_text_address+0x3e/0x110 [ 64.883179][ T1905] ? is_bpf_text_address+0x72/0x110 [ 64.883180][ T1905] ? kernel_text_address+0x149/0x170 [ 64.883182][ T1905] ? __kernel_text_address+0x12/0x30 [ 64.883183][ T1905] ? write_profile+0xf0/0xf0 [ 64.883184][ T1905] ? unwind_get_return_address+0x67/0xd0 [ 64.883187][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883188][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883190][ T1905] ? cap_capable+0x1d7/0x3d0 [ 64.883193][ T1905] ? lock_acquire+0x13c/0x160 [ 64.883195][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883197][ T1905] ? rtnl_bridge_getlink+0x850/0x850 [ 64.883198][ T1905] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.883200][ T1905] ? rtnl_link_fill+0x920/0x920 [ 64.883201][ T1905] ? filter_irq_stacks+0xd0/0xd0 [ 64.883202][ T1905] ? stack_depot_save_flags+0x1bc/0x790 [ 64.883205][ T1905] netlink_rcv_skb+0x14e/0x3a0 [ 64.883206][ T1905] ? rtnl_link_fill+0x920/0x920 [ 64.883208][ T1905] ? lock_release+0x184/0x1f0 [ 64.883209][ T1905] ? netlink_ack+0xcf0/0xcf0 [ 64.883210][ T1905] ? __netlink_lookup+0xb9/0x6b0 [ 64.883213][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883214][ T1905] ? lock_release+0x184/0x1f0 [ 64.883216][ T1905] netlink_unicast+0x486/0x750 [ 64.883218][ T1905] ? netlink_attachskb+0x810/0x810 [ 64.883220][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883221][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883223][ T1905] ? lock_acquire+0x13c/0x160 [ 64.883225][ T1905] netlink_sendmsg+0x735/0xc60 [ 64.883227][ T1905] ? netlink_unicast+0x750/0x750 [ 64.883229][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883230][ T1905] ? lock_release+0x184/0x1f0 [ 64.883232][ T1905] ____sys_sendmsg+0x415/0x880 [ 64.883234][ T1905] ? copy_msghdr_from_user+0x279/0x420 [ 64.883235][ T1905] ? get_timestamp.constprop.0+0x390/0x390 [ 64.883237][ T1905] ? move_addr_to_kernel+0x40/0x40 [ 64.883238][ T1905] ? filter_irq_stacks+0xd0/0xd0 [ 64.883241][ T1905] ___sys_sendmsg+0x14e/0x1d0 [ 64.883243][ T1905] ? copy_msghdr_from_user+0x420/0x420 [ 64.883247][ T1905] __sys_sendmsg+0x12c/0x1d0 [ 64.883249][ T1905] ? __sys_sendmsg_sock+0x20/0x20 [ 64.883252][ T1905] ? rcu_is_watching+0x16/0xd0 [ 64.883254][ T1905] do_syscall_64+0xff/0x530 [ 64.883255][ T1905] ? exc_page_fault+0xee/0x100 [ 64.883257][ T1905] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.883259][ T1905] RIP: 0033:0x7fc496d2354e [ 64.883261][ T1905] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.883263][ T1905] RSP: 002b:00007ffea4a75a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.883267][ T1905] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc496d2354e [ 64.883268][ T1905] RDX: 0000000000000000 RSI: 00007ffea4a75ab0 RDI: 0000000000000005 [ 64.883269][ T1905] RBP: 00007ffea4a75a10 R08: 0000000000000000 R09: 0000000000000000 [ 64.883270][ T1905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9134a1 [ 64.883271][ T1905] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea4a76170 [ 64.883273][ T1905] [ 64.920748][ T1905] veth2: left promiscuous mode [ 64.921125][ T1905] br: port 2(veth2) entered disabled state [ 65.035164][ T1913] veth1: left allmulticast mode [ 65.035396][ T1913] veth1: left promiscuous mode [ 65.035668][ T1913] br: port 1(veth1) entered disabled state [ 65.554972][ T1985] br: port 1(veth1) entered blocking state [ 65.555256][ T1985] br: port 1(veth1) entered disabled state [ 65.555507][ T1985] veth1: entered allmulticast mode [ 65.556466][ T1985] veth1: entered promiscuous mode [ 65.556862][ T1985] br: port 1(veth1) entered blocking state [ 65.557086][ T1985] br: port 1(veth1) entered forwarding state [ 65.680705][ T2005] br: port 2(veth2) entered blocking state [ 65.680964][ T2005] br: port 2(veth2) entered disabled state [ 65.681222][ T2005] veth2: entered allmulticast mode [ 65.682190][ T2005] veth2: entered promiscuous mode [ 65.682548][ T2005] br: port 2(veth2) entered blocking state [ 65.682766][ T2005] br: port 2(veth2) entered forwarding state [ 82.553436][ T2442] veth2: left allmulticast mode [ 82.553454][ T2442] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 82.553457][ T2442] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2442, name: ip [ 82.553458][ T2442] preempt_count: 1, expected: 0 [ 82.553459][ T2442] RCU nest depth: 0, expected: 0 [ 82.553460][ T2442] INFO: lockdep is turned off. [ 82.553461][ T2442] irq event stamp: 0 [ 82.553462][ T2442] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 82.553466][ T2442] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 82.553472][ T2442] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 82.553474][ T2442] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 82.553475][ T2442] Preemption disabled at: [ 82.553476][ T2442] [] vprintk_emit+0x31b/0x3e0 [ 82.553484][ T2442] CPU: 0 UID: 0 PID: 2442 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 82.553487][ T2442] Tainted: [W]=WARN [ 82.553488][ T2442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.553490][ T2442] Call Trace: [ 82.553491][ T2442] [ 82.553492][ T2442] dump_stack_lvl+0x6f/0xa0 [ 82.553498][ T2442] ? vprintk_emit+0x31b/0x3e0 [ 82.553500][ T2442] __might_resched.cold+0x1fe/0x2c1 [ 82.553503][ T2442] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 82.553507][ T2442] ? __asan_memcpy+0x3c/0x60 [ 82.553509][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553513][ T2442] __kmalloc_noprof+0x443/0x760 [ 82.553516][ T2442] ? __rwlock_init+0x150/0x150 [ 82.553519][ T2442] ? alloc_buf.isra.0+0x4b/0x260 [ 82.553523][ T2442] ? do_raw_spin_unlock+0x59/0x250 [ 82.553524][ T2442] alloc_buf.isra.0+0x4b/0x260 [ 82.553526][ T2442] put_chars+0x1e1/0x2f0 [ 82.553528][ T2442] ? __send_to_port+0x420/0x420 [ 82.553530][ T2442] ? console_prepend_replay+0x20/0x20 [ 82.553532][ T2442] hvc_console_print+0x292/0x780 [ 82.553536][ T2442] ? hvc_write+0x3a0/0x3a0 [ 82.553537][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553539][ T2442] ? lock_acquire+0x13c/0x160 [ 82.553541][ T2442] console_emit_next_record+0x22f/0x4c0 [ 82.553543][ T2442] ? devkmsg_read+0x4b0/0x4b0 [ 82.553545][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553547][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553548][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553550][ T2442] ? lock_acquire+0x13c/0x160 [ 82.553552][ T2442] ? console_flush_one_record+0x111/0x710 [ 82.553553][ T2442] console_flush_one_record+0x46f/0x710 [ 82.553556][ T2442] ? console_emit_next_record+0x4c0/0x4c0 [ 82.553558][ T2442] console_unlock+0xee/0x1f0 [ 82.553567][ T2442] ? lock_acquire+0x13c/0x160 [ 82.553568][ T2442] ? console_flush_one_record+0x710/0x710 [ 82.553570][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553572][ T2442] ? lock_release+0x184/0x1f0 [ 82.553573][ T2442] ? lock_acquire+0x60/0x160 [ 82.553574][ T2442] ? __rcu_read_lock+0x30/0x70 [ 82.553576][ T2442] ? __down_trylock_console_sem+0x5e/0xa0 [ 82.553578][ T2442] ? vprintk_emit+0x320/0x3e0 [ 82.553580][ T2442] vprintk_emit+0x37c/0x3e0 [ 82.553582][ T2442] ? wake_up_klogd_work_func+0x90/0x90 [ 82.553584][ T2442] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.553587][ T2442] ? netlink_unicast+0x486/0x750 [ 82.553590][ T2442] ? netlink_sendmsg+0x735/0xc60 [ 82.553591][ T2442] ? ____sys_sendmsg+0x415/0x880 [ 82.553594][ T2442] ? ___sys_sendmsg+0x14e/0x1d0 [ 82.553595][ T2442] ? __sys_sendmsg+0x12c/0x1d0 [ 82.553597][ T2442] ? do_syscall_64+0xff/0x530 [ 82.553600][ T2442] _printk+0xc7/0x100 [ 82.553604][ T2442] ? snapshot_read.cold+0x21/0x21 [ 82.553606][ T2442] ? netdev_name+0x43/0x60 [ 82.553609][ T2442] ? __netdev_printk+0x17f/0x1d0 [ 82.553611][ T2442] netdev_info+0xe2/0x116 [ 82.553612][ T2442] ? netdev_notice+0x120/0x120 [ 82.553614][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553616][ T2442] ? __up_read+0x355/0x9e0 [ 82.553618][ T2442] ? trace_hardirqs_on+0x36/0x40 [ 82.553620][ T2442] ? down_write_nested+0x200/0x200 [ 82.553622][ T2442] ? mutex_is_locked+0x1c/0x50 [ 82.553624][ T2442] netif_set_allmulti.cold+0x7c/0x166 [ 82.553627][ T2442] dev_set_allmulti+0xa2/0x150 [ 82.553630][ T2442] del_nbp+0xb7/0xc10 [bridge] [ 82.553642][ T2442] ? is_bpf_text_address+0x72/0x110 [ 82.553645][ T2442] ? kernel_text_address+0x149/0x170 [ 82.553648][ T2442] br_del_if+0xab/0x200 [bridge] [ 82.553655][ T2442] ? rtnl_is_locked+0x15/0x20 [ 82.553658][ T2442] do_set_master+0x15c/0x580 [ 82.553660][ T2442] do_setlink.isra.0+0xa31/0x2750 [ 82.553662][ T2442] ? stack_trace_save+0x93/0xc0 [ 82.553665][ T2442] ? rtnl_link_get_size+0x350/0x350 [ 82.553666][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553668][ T2442] ? stack_depot_save_flags+0x1bc/0x790 [ 82.553672][ T2442] ? kasan_save_stack+0x3d/0x50 [ 82.553674][ T2442] ? kasan_save_stack+0x2f/0x50 [ 82.553676][ T2442] ? kasan_save_track+0x14/0x30 [ 82.553677][ T2442] ? __kasan_kmalloc+0x7b/0x90 [ 82.553679][ T2442] ? __kmalloc_cache_noprof+0x29a/0x620 [ 82.553680][ T2442] ? rtnl_newlink+0x124/0x11c0 [ 82.553681][ T2442] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.553682][ T2442] ? netlink_rcv_skb+0x14e/0x3a0 [ 82.553684][ T2442] ? netlink_unicast+0x486/0x750 [ 82.553685][ T2442] ? netlink_sendmsg+0x735/0xc60 [ 82.553686][ T2442] ? ____sys_sendmsg+0x415/0x880 [ 82.553688][ T2442] ? ___sys_sendmsg+0x14e/0x1d0 [ 82.553689][ T2442] ? __sys_sendmsg+0x12c/0x1d0 [ 82.553690][ T2442] ? do_syscall_64+0xff/0x530 [ 82.553691][ T2442] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.553694][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553696][ T2442] ? lock_acquire+0x13c/0x160 [ 82.553697][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553698][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553700][ T2442] ? trace_contention_end+0xb3/0x180 [ 82.553702][ T2442] ? __mutex_lock+0x1db/0x1ea0 [ 82.553704][ T2442] ? __mutex_lock+0x9a3/0x1ea0 [ 82.553706][ T2442] ? rtnl_newlink+0x9a8/0x11c0 [ 82.553707][ T2442] ? ww_mutex_lock+0x160/0x160 [ 82.553708][ T2442] ? nla_get_range_signed+0x3d0/0x3d0 [ 82.553711][ T2442] ? __rtnl_newlink+0x3fa/0xa50 [ 82.553713][ T2442] rtnl_newlink+0x9f1/0x11c0 [ 82.553715][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553716][ T2442] ? rtnl_bridge_getlink+0x850/0x850 [ 82.553718][ T2442] ? lock_acquire+0x13c/0x160 [ 82.553719][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553721][ T2442] ? is_bpf_text_address+0x3e/0x110 [ 82.553723][ T2442] ? is_bpf_text_address+0x72/0x110 [ 82.553725][ T2442] ? kernel_text_address+0x149/0x170 [ 82.553726][ T2442] ? __kernel_text_address+0x12/0x30 [ 82.553727][ T2442] ? write_profile+0xf0/0xf0 [ 82.553728][ T2442] ? unwind_get_return_address+0x67/0xd0 [ 82.553731][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553733][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553734][ T2442] ? cap_capable+0x1d7/0x3d0 [ 82.553738][ T2442] ? lock_acquire+0x13c/0x160 [ 82.553739][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553741][ T2442] ? rtnl_bridge_getlink+0x850/0x850 [ 82.553742][ T2442] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.553744][ T2442] ? rtnl_link_fill+0x920/0x920 [ 82.553745][ T2442] ? filter_irq_stacks+0xd0/0xd0 [ 82.553747][ T2442] ? stack_depot_save_flags+0x1bc/0x790 [ 82.553749][ T2442] netlink_rcv_skb+0x14e/0x3a0 [ 82.553751][ T2442] ? rtnl_link_fill+0x920/0x920 [ 82.553752][ T2442] ? lock_release+0x184/0x1f0 [ 82.553754][ T2442] ? netlink_ack+0xcf0/0xcf0 [ 82.553755][ T2442] ? __netlink_lookup+0xb9/0x6b0 [ 82.553757][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553759][ T2442] ? lock_release+0x184/0x1f0 [ 82.553761][ T2442] netlink_unicast+0x486/0x750 [ 82.553763][ T2442] ? netlink_attachskb+0x810/0x810 [ 82.553764][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553766][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553768][ T2442] ? lock_acquire+0x13c/0x160 [ 82.553769][ T2442] netlink_sendmsg+0x735/0xc60 [ 82.553771][ T2442] ? netlink_unicast+0x750/0x750 [ 82.553773][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553775][ T2442] ? lock_release+0x184/0x1f0 [ 82.553777][ T2442] ____sys_sendmsg+0x415/0x880 [ 82.553778][ T2442] ? copy_msghdr_from_user+0x279/0x420 [ 82.553780][ T2442] ? get_timestamp.constprop.0+0x390/0x390 [ 82.553781][ T2442] ? move_addr_to_kernel+0x40/0x40 [ 82.553783][ T2442] ? filter_irq_stacks+0xd0/0xd0 [ 82.553785][ T2442] ___sys_sendmsg+0x14e/0x1d0 [ 82.553787][ T2442] ? copy_msghdr_from_user+0x420/0x420 [ 82.553792][ T2442] __sys_sendmsg+0x12c/0x1d0 [ 82.553794][ T2442] ? __sys_sendmsg_sock+0x20/0x20 [ 82.553796][ T2442] ? rcu_is_watching+0x16/0xd0 [ 82.553798][ T2442] do_syscall_64+0xff/0x530 [ 82.553800][ T2442] ? exc_page_fault+0xee/0x100 [ 82.553802][ T2442] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.553803][ T2442] RIP: 0033:0x7f49aaa6c54e [ 82.553805][ T2442] 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 [ 82.553808][ T2442] RSP: 002b:00007ffeead73950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.553811][ T2442] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f49aaa6c54e [ 82.553813][ T2442] RDX: 0000000000000000 RSI: 00007ffeead73a00 RDI: 0000000000000005 [ 82.553814][ T2442] RBP: 00007ffeead73960 R08: 0000000000000000 R09: 0000000000000000 [ 82.553814][ T2442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9134b2 [ 82.553815][ T2442] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeead740c0 [ 82.553818][ T2442] [ 82.578801][ T2442] veth2: left promiscuous mode [ 82.579088][ T2442] br: port 2(veth2) entered disabled state [ 82.665867][ T2450] veth1: left allmulticast mode [ 82.666121][ T2450] veth1: left promiscuous mode [ 82.666396][ T2450] br: port 1(veth1) entered disabled state [ 83.116343][ T2513] br: port 1(veth1) entered blocking state [ 83.116576][ T2513] br: port 1(veth1) entered disabled state [ 83.116774][ T2513] veth1: entered allmulticast mode [ 83.117668][ T2513] veth1: entered promiscuous mode [ 83.118067][ T2513] br: port 1(veth1) entered blocking state [ 83.118249][ T2513] br: port 1(veth1) entered forwarding state [ 83.241819][ T2533] br: port 2(veth2) entered blocking state [ 83.242047][ T2533] br: port 2(veth2) entered disabled state [ 83.242719][ T2533] veth2: entered allmulticast mode [ 83.243967][ T2533] veth2: entered promiscuous mode [ 83.244381][ T2533] br: port 2(veth2) entered blocking state [ 83.244567][ T2533] br: port 2(veth2) entered forwarding state [ 89.776403][ T2602] veth2: left allmulticast mode [ 89.776422][ T2602] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 89.776424][ T2602] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2602, name: ip [ 89.776426][ T2602] preempt_count: 1, expected: 0 [ 89.776427][ T2602] RCU nest depth: 0, expected: 0 [ 89.776428][ T2602] INFO: lockdep is turned off. [ 89.776429][ T2602] irq event stamp: 0 [ 89.776430][ T2602] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 89.776434][ T2602] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 89.776440][ T2602] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 89.776442][ T2602] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 89.776444][ T2602] Preemption disabled at: [ 89.776445][ T2602] [] vprintk_emit+0x31b/0x3e0 [ 89.776453][ T2602] CPU: 0 UID: 0 PID: 2602 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 89.776457][ T2602] Tainted: [W]=WARN [ 89.776458][ T2602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.776459][ T2602] Call Trace: [ 89.776461][ T2602] [ 89.776462][ T2602] dump_stack_lvl+0x6f/0xa0 [ 89.776467][ T2602] ? vprintk_emit+0x31b/0x3e0 [ 89.776469][ T2602] __might_resched.cold+0x1fe/0x2c1 [ 89.776473][ T2602] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 89.776476][ T2602] ? __asan_memcpy+0x3c/0x60 [ 89.776479][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776482][ T2602] __kmalloc_noprof+0x443/0x760 [ 89.776485][ T2602] ? __rwlock_init+0x150/0x150 [ 89.776487][ T2602] ? alloc_buf.isra.0+0x4b/0x260 [ 89.776491][ T2602] ? do_raw_spin_unlock+0x59/0x250 [ 89.776493][ T2602] alloc_buf.isra.0+0x4b/0x260 [ 89.776495][ T2602] put_chars+0x1e1/0x2f0 [ 89.776497][ T2602] ? __send_to_port+0x420/0x420 [ 89.776498][ T2602] ? console_prepend_replay+0x20/0x20 [ 89.776501][ T2602] hvc_console_print+0x292/0x780 [ 89.776504][ T2602] ? hvc_write+0x3a0/0x3a0 [ 89.776505][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776507][ T2602] ? lock_acquire+0x13c/0x160 [ 89.776509][ T2602] console_emit_next_record+0x22f/0x4c0 [ 89.776512][ T2602] ? devkmsg_read+0x4b0/0x4b0 [ 89.776514][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776515][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776517][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776518][ T2602] ? lock_acquire+0x13c/0x160 [ 89.776520][ T2602] ? console_flush_one_record+0x111/0x710 [ 89.776522][ T2602] console_flush_one_record+0x46f/0x710 [ 89.776524][ T2602] ? console_emit_next_record+0x4c0/0x4c0 [ 89.776527][ T2602] console_unlock+0xee/0x1f0 [ 89.776528][ T2602] ? lock_acquire+0x13c/0x160 [ 89.776530][ T2602] ? console_flush_one_record+0x710/0x710 [ 89.776531][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776533][ T2602] ? lock_release+0x184/0x1f0 [ 89.776534][ T2602] ? lock_acquire+0x60/0x160 [ 89.776536][ T2602] ? __rcu_read_lock+0x30/0x70 [ 89.776538][ T2602] ? __down_trylock_console_sem+0x5e/0xa0 [ 89.776540][ T2602] ? vprintk_emit+0x320/0x3e0 [ 89.776541][ T2602] vprintk_emit+0x37c/0x3e0 [ 89.776544][ T2602] ? wake_up_klogd_work_func+0x90/0x90 [ 89.776545][ T2602] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.776548][ T2602] ? netlink_unicast+0x486/0x750 [ 89.776551][ T2602] ? netlink_sendmsg+0x735/0xc60 [ 89.776552][ T2602] ? ____sys_sendmsg+0x415/0x880 [ 89.776555][ T2602] ? ___sys_sendmsg+0x14e/0x1d0 [ 89.776556][ T2602] ? __sys_sendmsg+0x12c/0x1d0 [ 89.776558][ T2602] ? do_syscall_64+0xff/0x530 [ 89.776561][ T2602] _printk+0xc7/0x100 [ 89.776564][ T2602] ? snapshot_read.cold+0x21/0x21 [ 89.776566][ T2602] ? netdev_name+0x43/0x60 [ 89.776569][ T2602] ? __netdev_printk+0x17f/0x1d0 [ 89.776571][ T2602] netdev_info+0xe2/0x116 [ 89.776572][ T2602] ? netdev_notice+0x120/0x120 [ 89.776574][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776576][ T2602] ? __up_read+0x355/0x9e0 [ 89.776577][ T2602] ? trace_hardirqs_on+0x36/0x40 [ 89.776580][ T2602] ? down_write_nested+0x200/0x200 [ 89.776581][ T2602] ? mutex_is_locked+0x1c/0x50 [ 89.776590][ T2602] netif_set_allmulti.cold+0x7c/0x166 [ 89.776592][ T2602] dev_set_allmulti+0xa2/0x150 [ 89.776595][ T2602] del_nbp+0xb7/0xc10 [bridge] [ 89.776607][ T2602] ? is_bpf_text_address+0x72/0x110 [ 89.776611][ T2602] ? kernel_text_address+0x149/0x170 [ 89.776614][ T2602] br_del_if+0xab/0x200 [bridge] [ 89.776621][ T2602] ? rtnl_is_locked+0x15/0x20 [ 89.776623][ T2602] do_set_master+0x15c/0x580 [ 89.776625][ T2602] do_setlink.isra.0+0xa31/0x2750 [ 89.776628][ T2602] ? stack_trace_save+0x93/0xc0 [ 89.776630][ T2602] ? rtnl_link_get_size+0x350/0x350 [ 89.776631][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776633][ T2602] ? stack_depot_save_flags+0x1bc/0x790 [ 89.776637][ T2602] ? kasan_save_stack+0x3d/0x50 [ 89.776639][ T2602] ? kasan_save_stack+0x2f/0x50 [ 89.776640][ T2602] ? kasan_save_track+0x14/0x30 [ 89.776642][ T2602] ? __kasan_kmalloc+0x7b/0x90 [ 89.776643][ T2602] ? __kmalloc_cache_noprof+0x29a/0x620 [ 89.776645][ T2602] ? rtnl_newlink+0x124/0x11c0 [ 89.776646][ T2602] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.776647][ T2602] ? netlink_rcv_skb+0x14e/0x3a0 [ 89.776648][ T2602] ? netlink_unicast+0x486/0x750 [ 89.776650][ T2602] ? netlink_sendmsg+0x735/0xc60 [ 89.776651][ T2602] ? ____sys_sendmsg+0x415/0x880 [ 89.776652][ T2602] ? ___sys_sendmsg+0x14e/0x1d0 [ 89.776653][ T2602] ? __sys_sendmsg+0x12c/0x1d0 [ 89.776655][ T2602] ? do_syscall_64+0xff/0x530 [ 89.776656][ T2602] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.776658][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776660][ T2602] ? lock_acquire+0x13c/0x160 [ 89.776661][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776663][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776665][ T2602] ? trace_contention_end+0xb3/0x180 [ 89.776667][ T2602] ? __mutex_lock+0x1db/0x1ea0 [ 89.776669][ T2602] ? __mutex_lock+0x9a3/0x1ea0 [ 89.776670][ T2602] ? rtnl_newlink+0x9a8/0x11c0 [ 89.776672][ T2602] ? ww_mutex_lock+0x160/0x160 [ 89.776673][ T2602] ? nla_get_range_signed+0x3d0/0x3d0 [ 89.776675][ T2602] ? __rtnl_newlink+0x3fa/0xa50 [ 89.776677][ T2602] rtnl_newlink+0x9f1/0x11c0 [ 89.776679][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776681][ T2602] ? rtnl_bridge_getlink+0x850/0x850 [ 89.776682][ T2602] ? lock_acquire+0x13c/0x160 [ 89.776683][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776685][ T2602] ? is_bpf_text_address+0x3e/0x110 [ 89.776687][ T2602] ? is_bpf_text_address+0x72/0x110 [ 89.776689][ T2602] ? kernel_text_address+0x149/0x170 [ 89.776690][ T2602] ? __kernel_text_address+0x12/0x30 [ 89.776691][ T2602] ? write_profile+0xf0/0xf0 [ 89.776692][ T2602] ? unwind_get_return_address+0x67/0xd0 [ 89.776695][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776696][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776698][ T2602] ? cap_capable+0x1d7/0x3d0 [ 89.776701][ T2602] ? lock_acquire+0x13c/0x160 [ 89.776703][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776705][ T2602] ? rtnl_bridge_getlink+0x850/0x850 [ 89.776706][ T2602] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.776707][ T2602] ? rtnl_link_fill+0x920/0x920 [ 89.776709][ T2602] ? filter_irq_stacks+0xd0/0xd0 [ 89.776710][ T2602] ? stack_depot_save_flags+0x1bc/0x790 [ 89.776712][ T2602] netlink_rcv_skb+0x14e/0x3a0 [ 89.776714][ T2602] ? rtnl_link_fill+0x920/0x920 [ 89.776715][ T2602] ? lock_release+0x184/0x1f0 [ 89.776716][ T2602] ? netlink_ack+0xcf0/0xcf0 [ 89.776718][ T2602] ? __netlink_lookup+0xb9/0x6b0 [ 89.776720][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776722][ T2602] ? lock_release+0x184/0x1f0 [ 89.776724][ T2602] netlink_unicast+0x486/0x750 [ 89.776726][ T2602] ? netlink_attachskb+0x810/0x810 [ 89.776727][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776729][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776730][ T2602] ? lock_acquire+0x13c/0x160 [ 89.776732][ T2602] netlink_sendmsg+0x735/0xc60 [ 89.776734][ T2602] ? netlink_unicast+0x750/0x750 [ 89.776736][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776738][ T2602] ? lock_release+0x184/0x1f0 [ 89.776739][ T2602] ____sys_sendmsg+0x415/0x880 [ 89.776741][ T2602] ? copy_msghdr_from_user+0x279/0x420 [ 89.776742][ T2602] ? get_timestamp.constprop.0+0x390/0x390 [ 89.776744][ T2602] ? move_addr_to_kernel+0x40/0x40 [ 89.776745][ T2602] ? filter_irq_stacks+0xd0/0xd0 [ 89.776748][ T2602] ___sys_sendmsg+0x14e/0x1d0 [ 89.776749][ T2602] ? copy_msghdr_from_user+0x420/0x420 [ 89.776754][ T2602] __sys_sendmsg+0x12c/0x1d0 [ 89.776756][ T2602] ? __sys_sendmsg_sock+0x20/0x20 [ 89.776759][ T2602] ? rcu_is_watching+0x16/0xd0 [ 89.776761][ T2602] do_syscall_64+0xff/0x530 [ 89.776762][ T2602] ? exc_page_fault+0xee/0x100 [ 89.776764][ T2602] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.776766][ T2602] RIP: 0033:0x7f0ef444354e [ 89.776767][ T2602] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 89.776769][ T2602] RSP: 002b:00007ffcf6faa3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 89.776773][ T2602] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0ef444354e [ 89.776775][ T2602] RDX: 0000000000000000 RSI: 00007ffcf6faa460 RDI: 0000000000000005 [ 89.776775][ T2602] RBP: 00007ffcf6faa3c0 R08: 0000000000000000 R09: 0000000000000000 [ 89.776776][ T2602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9134ba [ 89.776777][ T2602] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf6faab20 [ 89.776779][ T2602] [ 89.802559][ T2602] veth2: left promiscuous mode [ 89.803017][ T2602] br: port 2(veth2) entered disabled state [ 89.911286][ T2610] veth1: left allmulticast mode [ 89.911503][ T2610] veth1: left promiscuous mode [ 89.911774][ T2610] br: port 1(veth1) entered disabled state