[ 10.054855][ T187] ip (187) used greatest stack depth: 24240 bytes left [ 10.054872][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.054874][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.054876][ T187] preempt_count: 2, expected: 0 [ 10.054877][ T187] RCU nest depth: 0, expected: 0 [ 10.054878][ T187] locks held by ip/187: 5, last CPU#3: [ 10.054880][ T187] #0: ffffffffabc027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.054893][ T187] #1: ffffffffabd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.054899][ T187] #2: ffffffffabd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.054903][ T187] #3: ffffffffabc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.054907][ T187] #4: ffffffffabc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.054911][ T187] irq event stamp: 31284 [ 10.054912][ T187] hardirqs last enabled at (31283): [] __down_trylock_console_sem+0x86/0xa0 [ 10.054915][ T187] hardirqs last disabled at (31284): [] console_emit_next_record+0x3d4/0x4c0 [ 10.054917][ T187] softirqs last enabled at (30000): [] netlink_release+0x17b/0xcf0 [ 10.054921][ T187] softirqs last disabled at (29998): [] netlink_release+0xd2/0xcf0 [ 10.054923][ T187] Preemption disabled at: [ 10.054924][ T187] [<0000000000000000>] 0x0 [ 10.054931][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.054935][ T187] Tainted: [W]=WARN [ 10.054935][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.054937][ T187] Call Trace: [ 10.054938][ T187] [ 10.054940][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.054947][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.054951][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.054955][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.054960][ T187] __kmalloc_noprof+0x443/0x760 [ 10.054963][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.054968][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.054971][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.054974][ T187] put_chars+0x1e1/0x2f0 [ 10.054977][ T187] ? __send_to_port+0x420/0x420 [ 10.054979][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.054983][ T187] ? validate_chain+0x38b/0xc20 [ 10.054989][ T187] hvc_console_print+0x292/0x780 [ 10.054995][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.054997][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.055000][ T187] ? lock_acquire+0x13c/0x160 [ 10.055004][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.055008][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.055010][ T187] ? console_flush_one_record+0x106/0x710 [ 10.055013][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.055015][ T187] ? lock_acquire+0x13c/0x160 [ 10.055019][ T187] console_flush_one_record+0x46f/0x710 [ 10.055023][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.055025][ T187] ? __lock_acquire+0x518/0xc20 [ 10.055031][ T187] console_unlock+0xee/0x1f0 [ 10.055034][ T187] ? console_flush_one_record+0x710/0x710 [ 10.055035][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.055038][ T187] ? lock_acquire+0x60/0x160 [ 10.055041][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.055043][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.055047][ T187] vprintk_emit+0x37c/0x3e0 [ 10.055050][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.055054][ T187] ? __lock_acquire+0x518/0xc20 [ 10.055058][ T187] _printk+0xc7/0x100 [ 10.055061][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.055064][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.055067][ T187] ? __rwlock_init+0x150/0x150 [ 10.055071][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.055073][ T187] do_exit.cold+0x82/0x9c [ 10.055077][ T187] ? exit_notify+0x890/0x890 [ 10.055079][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.055082][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.055086][ T187] do_group_exit+0xb8/0x370 [ 10.055089][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.055091][ T187] x64_sys_call+0x1567/0x1570 [ 10.055093][ T187] do_syscall_64+0xff/0x530 [ 10.055096][ T187] ? exc_page_fault+0xee/0x100 [ 10.055099][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.055102][ T187] RIP: 0033:0x7f06c58ac1b8 [ 10.055104][ T187] Code: Unable to access opcode bytes at 0x7f06c58ac18e. [ 10.055105][ T187] RSP: 002b:00007ffc5bc1ff48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.055108][ T187] RAX: ffffffffffffffda RBX: 00007f06c59dcf88 RCX: 00007f06c58ac1b8 [ 10.055109][ T187] RDX: 00007f06c55f6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.055110][ T187] RBP: 00007ffc5bc1ffa0 R08: 0000000000000000 R09: 0000000000008010 [ 10.055111][ T187] R10: 00007ffc5bc1fd60 R11: 0000000000000246 R12: 0000000000000001 [ 10.055112][ T187] R13: 0000000000000000 R14: 00007f06c59db680 R15: 00007f06c59dcfa0 [ 10.055119][ T187] [ 11.352800][ T239] 8021q: 802.1Q VLAN Support v1.8 [ 11.352821][ T239] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.352823][ T239] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 239, name: modprobe [ 11.352825][ T239] preempt_count: 1, expected: 0 [ 11.352826][ T239] RCU nest depth: 0, expected: 0 [ 11.352827][ T239] locks held by modprobe/239: 4, last CPU#0: [ 11.352829][ T239] #0: ffffffffabd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.352842][ T239] #1: ffffffffabd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.352846][ T239] #2: ffffffffabc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.352851][ T239] #3: ffffffffabc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.352855][ T239] irq event stamp: 30414 [ 11.352855][ T239] hardirqs last enabled at (30413): [] __down_trylock_console_sem+0x86/0xa0 [ 11.352858][ T239] hardirqs last disabled at (30414): [] console_emit_next_record+0x3d4/0x4c0 [ 11.352860][ T239] softirqs last enabled at (29402): [] handle_softirqs+0x67c/0x900 [ 11.352863][ T239] softirqs last disabled at (29397): [] __irq_exit_rcu+0x145/0x1c0 [ 11.352866][ T239] Preemption disabled at: [ 11.352866][ T239] [] vprintk_emit+0x31b/0x3e0 [ 11.352872][ T239] CPU: 0 UID: 0 PID: 239 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.352876][ T239] Tainted: [W]=WARN [ 11.352877][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.352878][ T239] Call Trace: [ 11.352880][ T239] [ 11.352882][ T239] dump_stack_lvl+0x6f/0xa0 [ 11.352887][ T239] ? vprintk_emit+0x31b/0x3e0 [ 11.352890][ T239] __might_resched.cold+0x1fe/0x2c1 [ 11.352895][ T239] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.352899][ T239] ? __kmalloc_noprof+0xdb/0x760 [ 11.352904][ T239] __kmalloc_noprof+0x443/0x760 [ 11.352906][ T239] ? alloc_buf.isra.0+0x4b/0x260 [ 11.352912][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 11.352915][ T239] alloc_buf.isra.0+0x4b/0x260 [ 11.352918][ T239] put_chars+0x1e1/0x2f0 [ 11.352921][ T239] ? __send_to_port+0x420/0x420 [ 11.352922][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.352927][ T239] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.352930][ T239] ? validate_chain+0x38b/0xc20 [ 11.352934][ T239] hvc_console_print+0x292/0x780 [ 11.352937][ T239] ? __lock_acquire+0x518/0xc20 [ 11.352942][ T239] ? hvc_write+0x3a0/0x3a0 [ 11.352945][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.352950][ T239] console_emit_next_record+0x22f/0x4c0 [ 11.352954][ T239] ? devkmsg_read+0x4b0/0x4b0 [ 11.352956][ T239] ? console_flush_one_record+0x106/0x710 [ 11.352959][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.352962][ T239] ? lock_acquire+0x13c/0x160 [ 11.352966][ T239] console_flush_one_record+0x46f/0x710 [ 11.352970][ T239] ? console_emit_next_record+0x4c0/0x4c0 [ 11.352972][ T239] ? __lock_acquire+0x518/0xc20 [ 11.352977][ T239] console_unlock+0xee/0x1f0 [ 11.352980][ T239] ? console_flush_one_record+0x710/0x710 [ 11.352981][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.352984][ T239] ? lock_acquire+0x60/0x160 [ 11.352988][ T239] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.352989][ T239] ? vprintk_emit+0x320/0x3e0 [ 11.352993][ T239] vprintk_emit+0x37c/0x3e0 [ 11.352997][ T239] ? wake_up_klogd_work_func+0x90/0x90 [ 11.353003][ T239] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.353007][ T239] _printk+0xc7/0x100 [ 11.353011][ T239] ? snapshot_read.cold+0x21/0x21 [ 11.353017][ T239] ? do_one_initcall+0x113/0x4f0 [ 11.353020][ T239] vlan_proto_init+0x24/0x90 [8021q] [ 11.353023][ T239] do_one_initcall+0x124/0x4f0 [ 11.353026][ T239] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.353030][ T239] ? do_init_module+0xae/0x8a0 [ 11.353034][ T239] ? kasan_unpoison+0x44/0x70 [ 11.353038][ T239] do_init_module+0x2ad/0x8a0 [ 11.353042][ T239] ? lockdep_hardirqs_on+0x91/0x130 [ 11.353046][ T239] ? free_module+0x470/0x470 [ 11.353050][ T239] ? kfree+0x123/0x590 [ 11.353054][ T239] load_module+0x1424/0x1bb0 [ 11.353061][ T239] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.353065][ T239] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.353068][ T239] ? find_held_lock+0x2b/0x80 [ 11.353071][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.353075][ T239] init_module_from_file+0x11f/0x1a0 [ 11.353078][ T239] ? __do_sys_init_module+0x220/0x220 [ 11.353086][ T239] ? __rwlock_init+0x150/0x150 [ 11.353090][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 11.353093][ T239] idempotent_init_module+0x37b/0x7c0 [ 11.353096][ T239] ? init_module_from_file+0x1a0/0x1a0 [ 11.353103][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.353105][ T239] ? cap_capable+0x1d7/0x3d0 [ 11.353112][ T239] __x64_sys_finit_module+0xdf/0x190 [ 11.353114][ T239] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.353117][ T239] do_syscall_64+0xff/0x530 [ 11.353119][ T239] ? exc_page_fault+0xee/0x100 [ 11.353122][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.353124][ T239] RIP: 0033:0x7f5132fc837d [ 11.353128][ T239] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.353130][ T239] RSP: 002b:00007fff7ae4a908 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.353133][ T239] RAX: ffffffffffffffda RBX: 0000561c9a4a4810 RCX: 00007f5132fc837d [ 11.353134][ T239] RDX: 0000000000000000 RSI: 0000561c90fa1ffd RDI: 0000000000000000 [ 11.353135][ T239] RBP: 00007fff7ae4a9a0 R08: 0000000000000000 R09: 0000000000000000 [ 11.353136][ T239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561c90fa1ffd [ 11.353137][ T239] R13: 0000561c9a4a4960 R14: 0000000000040000 R15: 0000000000000000 [ 11.353143][ T239] [ 12.962733][ T290] br1: port 1(vx10) entered blocking state [ 12.962895][ T290] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.962898][ T290] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: ip [ 12.962899][ T290] preempt_count: 1, expected: 0 [ 12.962900][ T290] RCU nest depth: 0, expected: 0 [ 12.962901][ T290] locks held by ip/290: 5, last CPU#3: [ 12.962903][ T290] #0: ffffffffac4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.962915][ T290] #1: ffffffffabd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.962921][ T290] #2: ffffffffabd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.962925][ T290] #3: ffffffffabc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.962929][ T290] #4: ffffffffabc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.962933][ T290] irq event stamp: 17424 [ 12.962934][ T290] hardirqs last enabled at (17423): [] __down_trylock_console_sem+0x86/0xa0 [ 12.962936][ T290] hardirqs last disabled at (17424): [] console_emit_next_record+0x3d4/0x4c0 [ 12.962938][ T290] softirqs last enabled at (17334): [] __alloc_skb+0x4c2/0x5f0 [ 12.962941][ T290] softirqs last disabled at (17332): [] __alloc_skb+0x4c2/0x5f0 [ 12.962944][ T290] Preemption disabled at: [ 12.962944][ T290] [] vprintk_emit+0x31b/0x3e0 [ 12.962950][ T290] CPU: 3 UID: 0 PID: 290 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.962954][ T290] Tainted: [W]=WARN [ 12.962955][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.962956][ T290] Call Trace: [ 12.962958][ T290] [ 12.962960][ T290] dump_stack_lvl+0x6f/0xa0 [ 12.962966][ T290] ? vprintk_emit+0x31b/0x3e0 [ 12.962968][ T290] __might_resched.cold+0x1fe/0x2c1 [ 12.962972][ T290] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.962976][ T290] ? __kmalloc_noprof+0xdb/0x760 [ 12.962982][ T290] __kmalloc_noprof+0x443/0x760 [ 12.962984][ T290] ? alloc_buf.isra.0+0x4b/0x260 [ 12.962989][ T290] ? do_raw_spin_unlock+0x59/0x250 [ 12.962992][ T290] alloc_buf.isra.0+0x4b/0x260 [ 12.962995][ T290] put_chars+0x1e1/0x2f0 [ 12.962998][ T290] ? __send_to_port+0x420/0x420 [ 12.963002][ T290] ? validate_chain+0x34a/0xc20 [ 12.963005][ T290] hvc_console_print+0x292/0x780 [ 12.963008][ T290] ? mark_usage+0x61/0x170 [ 12.963010][ T290] ? __lock_acquire+0x518/0xc20 [ 12.963012][ T290] ? __lock_acquire+0x518/0xc20 [ 12.963015][ T290] ? hvc_write+0x3a0/0x3a0 [ 12.963018][ T290] ? console_emit_next_record+0x1df/0x4c0 [ 12.963021][ T290] ? rcu_is_watching+0x16/0xd0 [ 12.963024][ T290] ? lock_acquire+0x13c/0x160 [ 12.963028][ T290] console_emit_next_record+0x22f/0x4c0 [ 12.963032][ T290] ? devkmsg_read+0x4b0/0x4b0 [ 12.963034][ T290] ? console_flush_one_record+0x106/0x710 [ 12.963037][ T290] ? rcu_is_watching+0x16/0xd0 [ 12.963039][ T290] ? lock_acquire+0x13c/0x160 [ 12.963043][ T290] console_flush_one_record+0x46f/0x710 [ 12.963047][ T290] ? console_emit_next_record+0x4c0/0x4c0 [ 12.963049][ T290] ? __lock_acquire+0x518/0xc20 [ 12.963054][ T290] console_unlock+0xee/0x1f0 [ 12.963057][ T290] ? console_flush_one_record+0x710/0x710 [ 12.963059][ T290] ? rcu_is_watching+0x16/0xd0 [ 12.963061][ T290] ? lock_acquire+0x60/0x160 [ 12.963064][ T290] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.963066][ T290] ? vprintk_emit+0x320/0x3e0 [ 12.963069][ T290] vprintk_emit+0x37c/0x3e0 [ 12.963074][ T290] ? wake_up_klogd_work_func+0x90/0x90 [ 12.963076][ T290] ? __lock_release.isra.0+0x69/0x1a0 [ 12.963078][ T290] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.963082][ T290] ? mark_held_locks+0x40/0x70 [ 12.963085][ T290] _printk+0xc7/0x100 [ 12.963089][ T290] ? snapshot_read.cold+0x21/0x21 [ 12.963093][ T290] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.963106][ T290] ? do_setlink.isra.0+0xa31/0x2750 [ 12.963107][ T290] ? rtnl_newlink+0x9f1/0x11c0 [ 12.963108][ T290] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.963113][ T290] br_set_state+0x22f/0x430 [bridge] [ 12.963123][ T290] br_init_port+0xc4/0x200 [bridge] [ 12.963131][ T290] new_nbp+0x39c/0x580 [bridge] [ 12.963141][ T290] br_add_if+0x212/0x1320 [bridge] [ 12.963148][ T290] ? is_bpf_text_address+0x72/0x110 [ 12.963152][ T290] ? kernel_text_address+0x149/0x170 [ 12.963154][ T290] ? __kernel_text_address+0x12/0x30 [ 12.963158][ T290] do_set_master+0x357/0x580 [ 12.963163][ T290] do_setlink.isra.0+0xa31/0x2750 [ 12.963166][ T290] ? stack_trace_save+0x93/0xc0 [ 12.963169][ T290] ? rtnl_link_get_size+0x350/0x350 [ 12.963170][ T290] ? rcu_read_lock_any_held+0x66/0x90 [ 12.963173][ T290] ? stack_depot_save_flags+0x38e/0x790 [ 12.963176][ T290] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.963179][ T290] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.963181][ T290] ? validate_chain+0x38b/0xc20 [ 12.963183][ T290] ? kasan_save_stack+0x3d/0x50 [ 12.963186][ T290] ? kasan_save_stack+0x2f/0x50 [ 12.963188][ T290] ? kasan_save_track+0x14/0x30 [ 12.963191][ T290] ? __lock_acquire+0x518/0xc20 [ 12.963192][ T290] ? netlink_seq_next+0x4e/0x60 [ 12.963195][ T290] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.963199][ T290] ? lock_acquire.part.0+0xd4/0x280 [ 12.963201][ T290] ? rtnl_newlink+0x9a8/0x11c0 [ 12.963204][ T290] ? rcu_is_watching+0x16/0xd0 [ 12.963206][ T290] ? lock_acquire+0x13c/0x160 [ 12.963208][ T290] ? rcu_is_watching+0x16/0xd0 [ 12.963209][ T290] ? rcu_is_watching+0x16/0xd0 [ 12.963212][ T290] ? trace_contention_end+0xb3/0x180 [ 12.963216][ T290] ? __mutex_lock+0x1db/0x1ea0 [ 12.963218][ T290] ? __mutex_lock+0x9a3/0x1ea0 [ 12.963220][ T290] ? rtnl_newlink+0x9a8/0x11c0 [ 12.963223][ T290] ? ww_mutex_lock+0x160/0x160 [ 12.963224][ T290] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.963229][ T290] ? __rtnl_newlink+0x3fa/0xa50 [ 12.963234][ T290] rtnl_newlink+0x9f1/0x11c0 [ 12.963239][ T290] ? rtnl_bridge_getlink+0x850/0x850 [ 12.963241][ T290] ? __lock_acquire+0x518/0xc20 [ 12.963246][ T290] ? lock_acquire.part.0+0xd4/0x280 [ 12.963247][ T290] ? find_held_lock+0x2b/0x80 [ 12.963249][ T290] ? rtnl_bridge_getlink+0x850/0x850 [ 12.963251][ T290] ? __lock_release.isra.0+0x69/0x1a0 [ 12.963255][ T290] ? rtnl_bridge_getlink+0x850/0x850 [ 12.963257][ T290] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.963260][ T290] ? rtnl_link_fill+0x920/0x920 [ 12.963261][ T290] ? __lock_acquire+0x518/0xc20 [ 12.963265][ T290] ? lock_acquire.part.0+0xd4/0x280 [ 12.963267][ T290] ? find_held_lock+0x2b/0x80 [ 12.963270][ T290] netlink_rcv_skb+0x14e/0x3a0 [ 12.963272][ T290] ? rtnl_link_fill+0x920/0x920 [ 12.963275][ T290] ? netlink_ack+0xcf0/0xcf0 [ 12.963281][ T290] ? netlink_deliver_tap+0xc5/0x330 [ 12.963283][ T290] ? netlink_deliver_tap+0x13c/0x330 [ 12.963287][ T290] netlink_unicast+0x486/0x750 [ 12.963290][ T290] ? netlink_attachskb+0x810/0x810 [ 12.963293][ T290] ? __lock_acquire+0x518/0xc20 [ 12.963297][ T290] netlink_sendmsg+0x735/0xc60 [ 12.963301][ T290] ? netlink_unicast+0x750/0x750 [ 12.963304][ T290] ? __might_fault+0x97/0x140 [ 12.963310][ T290] ____sys_sendmsg+0x415/0x880 [ 12.963312][ T290] ? copy_msghdr_from_user+0x279/0x420 [ 12.963314][ T290] ? get_timestamp.constprop.0+0x390/0x390 [ 12.963316][ T290] ? move_addr_to_kernel+0x40/0x40 [ 12.963323][ T290] ___sys_sendmsg+0x14e/0x1d0 [ 12.963326][ T290] ? copy_msghdr_from_user+0x420/0x420 [ 12.963341][ T290] __sys_sendmsg+0x12c/0x1d0 [ 12.963344][ T290] ? __sys_sendmsg_sock+0x20/0x20 [ 12.963350][ T290] ? rcu_is_watching+0x16/0xd0 [ 12.963354][ T290] do_syscall_64+0xff/0x530 [ 12.963356][ T290] ? exc_page_fault+0xee/0x100 [ 12.963359][ T290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.963361][ T290] RIP: 0033:0x7f0cf5e5c54e [ 12.963365][ T290] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.963367][ T290] RSP: 002b:00007ffdd09851b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.963370][ T290] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0cf5e5c54e [ 12.963371][ T290] RDX: 0000000000000000 RSI: 00007ffdd0985260 RDI: 0000000000000005 [ 12.963372][ T290] RBP: 00007ffdd09851c0 R08: 0000000000000000 R09: 0000000000000000 [ 12.963373][ T290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ffe3 [ 12.963373][ T290] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd0985920 [ 12.963380][ T290] [ 13.001925][ T290] br1: port 1(vx10) entered disabled state [ 13.002338][ T290] vx10: entered allmulticast mode [ 13.004011][ T290] vx10: entered promiscuous mode [ 13.004924][ T290] br1: port 1(vx10) entered blocking state [ 13.005314][ T290] br1: port 1(vx10) entered forwarding state [ 13.015047][ T290] ip (290) used greatest stack depth: 23336 bytes left [ 13.129558][ T294] br1: port 2(vx20) entered blocking state [ 13.130894][ T294] br1: port 2(vx20) entered disabled state [ 13.131958][ T294] vx20: entered allmulticast mode [ 13.133964][ T294] vx20: entered promiscuous mode [ 13.141179][ T294] br1: port 2(vx20) entered blocking state [ 13.141550][ T294] br1: port 2(vx20) entered forwarding state [ 13.214139][ T296] br1: port 3(veth1) entered blocking state [ 13.214476][ T296] br1: port 3(veth1) entered disabled state [ 13.214858][ T296] veth1: entered allmulticast mode [ 13.216448][ T296] veth1: entered promiscuous mode [ 13.257491][ T36] br1: port 3(veth1) entered blocking state [ 13.258298][ T36] br1: port 3(veth1) entered forwarding state [ 13.376381][ T302] br1: port 4(veth2) entered blocking state [ 13.377239][ T302] br1: port 4(veth2) entered disabled state [ 13.377969][ T302] veth2: entered allmulticast mode [ 13.379713][ T302] veth2: entered promiscuous mode [ 13.407288][ T36] br1: port 4(veth2) entered blocking state [ 13.407700][ T36] br1: port 4(veth2) entered forwarding state [ 14.768581][ T351] br2: port 1(w1) entered blocking state [ 14.769233][ T351] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.769236][ T351] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 351, name: ip [ 14.769237][ T351] preempt_count: 1, expected: 0 [ 14.769238][ T351] RCU nest depth: 0, expected: 0 [ 14.769239][ T351] locks held by ip/351: 5, last CPU#3: [ 14.769242][ T351] #0: ffffffffac4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.769254][ T351] #1: ffffffffabd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.769260][ T351] #2: ffffffffabd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.769264][ T351] #3: ffffffffabc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.769268][ T351] #4: ffffffffabc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.769272][ T351] irq event stamp: 12046 [ 14.769273][ T351] hardirqs last enabled at (12045): [] irqentry_exit+0x21c/0x790 [ 14.769277][ T351] hardirqs last disabled at (12046): [] console_emit_next_record+0x3d4/0x4c0 [ 14.769279][ T351] softirqs last enabled at (12044): [] handle_softirqs+0x67c/0x900 [ 14.769282][ T351] softirqs last disabled at (11045): [] __irq_exit_rcu+0x145/0x1c0 [ 14.769285][ T351] Preemption disabled at: [ 14.769286][ T351] [] vprintk_emit+0x31b/0x3e0 [ 14.769292][ T351] CPU: 3 UID: 0 PID: 351 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.769295][ T351] Tainted: [W]=WARN [ 14.769296][ T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.769298][ T351] Call Trace: [ 14.769299][ T351] [ 14.769301][ T351] dump_stack_lvl+0x6f/0xa0 [ 14.769307][ T351] ? vprintk_emit+0x31b/0x3e0 [ 14.769309][ T351] __might_resched.cold+0x1fe/0x2c1 [ 14.769314][ T351] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.769318][ T351] ? __kmalloc_noprof+0xdb/0x760 [ 14.769323][ T351] __kmalloc_noprof+0x443/0x760 [ 14.769325][ T351] ? alloc_buf.isra.0+0x4b/0x260 [ 14.769331][ T351] ? do_raw_spin_unlock+0x59/0x250 [ 14.769334][ T351] alloc_buf.isra.0+0x4b/0x260 [ 14.769337][ T351] put_chars+0x1e1/0x2f0 [ 14.769339][ T351] ? prb_final_commit+0x50/0x50 [ 14.769341][ T351] ? __send_to_port+0x420/0x420 [ 14.769344][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.769348][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.769350][ T351] ? validate_chain+0x38b/0xc20 [ 14.769354][ T351] hvc_console_print+0x292/0x780 [ 14.769357][ T351] ? mark_usage+0x61/0x170 [ 14.769359][ T351] ? __lock_acquire+0x518/0xc20 [ 14.769360][ T351] ? __lock_acquire+0x518/0xc20 [ 14.769364][ T351] ? hvc_write+0x3a0/0x3a0 [ 14.769366][ T351] ? console_emit_next_record+0x1df/0x4c0 [ 14.769369][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.769372][ T351] ? lock_acquire+0x13c/0x160 [ 14.769375][ T351] console_emit_next_record+0x22f/0x4c0 [ 14.769379][ T351] ? devkmsg_read+0x4b0/0x4b0 [ 14.769381][ T351] ? console_flush_one_record+0x106/0x710 [ 14.769384][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.769386][ T351] ? lock_acquire+0x13c/0x160 [ 14.769390][ T351] console_flush_one_record+0x46f/0x710 [ 14.769394][ T351] ? console_emit_next_record+0x4c0/0x4c0 [ 14.769396][ T351] ? __lock_acquire+0x518/0xc20 [ 14.769401][ T351] console_unlock+0xee/0x1f0 [ 14.769403][ T351] ? console_flush_one_record+0x710/0x710 [ 14.769405][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.769407][ T351] ? lock_acquire+0x60/0x160 [ 14.769411][ T351] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.769413][ T351] ? vprintk_emit+0x320/0x3e0 [ 14.769416][ T351] vprintk_emit+0x37c/0x3e0 [ 14.769420][ T351] ? wake_up_klogd_work_func+0x90/0x90 [ 14.769423][ T351] ? __lock_release.isra.0+0x69/0x1a0 [ 14.769425][ T351] ? mark_held_locks+0x40/0x70 [ 14.769429][ T351] _printk+0xc7/0x100 [ 14.769432][ T351] ? snapshot_read.cold+0x21/0x21 [ 14.769436][ T351] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.769449][ T351] ? do_setlink.isra.0+0xa31/0x2750 [ 14.769451][ T351] ? rtnl_newlink+0x9f1/0x11c0 [ 14.769452][ T351] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.769456][ T351] br_set_state+0x22f/0x430 [bridge] [ 14.769467][ T351] br_init_port+0xc4/0x200 [bridge] [ 14.769475][ T351] new_nbp+0x39c/0x580 [bridge] [ 14.769493][ T351] br_add_if+0x212/0x1320 [bridge] [ 14.769500][ T351] ? is_bpf_text_address+0x72/0x110 [ 14.769504][ T351] ? kernel_text_address+0x149/0x170 [ 14.769507][ T351] ? __kernel_text_address+0x12/0x30 [ 14.769511][ T351] do_set_master+0x357/0x580 [ 14.769516][ T351] do_setlink.isra.0+0xa31/0x2750 [ 14.769519][ T351] ? stack_trace_save+0x93/0xc0 [ 14.769522][ T351] ? rtnl_link_get_size+0x350/0x350 [ 14.769523][ T351] ? rcu_read_lock_any_held+0x66/0x90 [ 14.769525][ T351] ? stack_depot_save_flags+0x38e/0x790 [ 14.769529][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.769531][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.769533][ T351] ? validate_chain+0x38b/0xc20 [ 14.769536][ T351] ? kasan_save_stack+0x3d/0x50 [ 14.769538][ T351] ? kasan_save_stack+0x2f/0x50 [ 14.769540][ T351] ? kasan_save_track+0x14/0x30 [ 14.769543][ T351] ? __lock_acquire+0x518/0xc20 [ 14.769545][ T351] ? netlink_seq_next+0x4e/0x60 [ 14.769548][ T351] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.769552][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 14.769554][ T351] ? rtnl_newlink+0x9a8/0x11c0 [ 14.769557][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.769559][ T351] ? lock_acquire+0x13c/0x160 [ 14.769561][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.769563][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.769565][ T351] ? trace_contention_end+0xb3/0x180 [ 14.769569][ T351] ? __mutex_lock+0x1db/0x1ea0 [ 14.769571][ T351] ? __mutex_lock+0x9a3/0x1ea0 [ 14.769573][ T351] ? rtnl_newlink+0x9a8/0x11c0 [ 14.769577][ T351] ? ww_mutex_lock+0x160/0x160 [ 14.769578][ T351] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.769583][ T351] ? __rtnl_newlink+0x3fa/0xa50 [ 14.769588][ T351] rtnl_newlink+0x9f1/0x11c0 [ 14.769594][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 14.769596][ T351] ? __lock_acquire+0x518/0xc20 [ 14.769602][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 14.769604][ T351] ? find_held_lock+0x2b/0x80 [ 14.769606][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 14.769608][ T351] ? __lock_release.isra.0+0x69/0x1a0 [ 14.769611][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 14.769613][ T351] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.769616][ T351] ? rtnl_link_fill+0x920/0x920 [ 14.769618][ T351] ? __lock_acquire+0x518/0xc20 [ 14.769622][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 14.769624][ T351] ? find_held_lock+0x2b/0x80 [ 14.769627][ T351] netlink_rcv_skb+0x14e/0x3a0 [ 14.769629][ T351] ? rtnl_link_fill+0x920/0x920 [ 14.769632][ T351] ? netlink_ack+0xcf0/0xcf0 [ 14.769638][ T351] ? netlink_deliver_tap+0xc5/0x330 [ 14.769639][ T351] ? netlink_deliver_tap+0x13c/0x330 [ 14.769644][ T351] netlink_unicast+0x486/0x750 [ 14.769647][ T351] ? netlink_attachskb+0x810/0x810 [ 14.769650][ T351] ? __lock_acquire+0x518/0xc20 [ 14.769654][ T351] netlink_sendmsg+0x735/0xc60 [ 14.769658][ T351] ? netlink_unicast+0x750/0x750 [ 14.769661][ T351] ? __might_fault+0x97/0x140 [ 14.769667][ T351] ____sys_sendmsg+0x415/0x880 [ 14.769669][ T351] ? copy_msghdr_from_user+0x279/0x420 [ 14.769671][ T351] ? get_timestamp.constprop.0+0x390/0x390 [ 14.769673][ T351] ? move_addr_to_kernel+0x40/0x40 [ 14.769680][ T351] ___sys_sendmsg+0x14e/0x1d0 [ 14.769683][ T351] ? copy_msghdr_from_user+0x420/0x420 [ 14.769698][ T351] __sys_sendmsg+0x12c/0x1d0 [ 14.769701][ T351] ? __sys_sendmsg_sock+0x20/0x20 [ 14.769707][ T351] ? rcu_is_watching+0x16/0xd0 [ 14.769711][ T351] do_syscall_64+0xff/0x530 [ 14.769713][ T351] ? exc_page_fault+0xee/0x100 [ 14.769715][ T351] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.769718][ T351] RIP: 0033:0x7fe4a99b154e [ 14.769721][ T351] 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 [ 14.769723][ T351] RSP: 002b:00007ffebc623a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.769726][ T351] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe4a99b154e [ 14.769727][ T351] RDX: 0000000000000000 RSI: 00007ffebc623b00 RDI: 0000000000000005 [ 14.769728][ T351] RBP: 00007ffebc623a60 R08: 0000000000000000 R09: 0000000000000000 [ 14.769729][ T351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ffe5 [ 14.769730][ T351] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebc6241c0 [ 14.769737][ T351] [ 14.813049][ T351] br2: port 1(w1) entered disabled state [ 14.813402][ T351] w1: entered allmulticast mode [ 14.815072][ T351] w1: entered promiscuous mode [ 14.861570][ T352] br2: port 1(w1) entered blocking state [ 14.861892][ T352] br2: port 1(w1) entered forwarding state [ 15.104244][ T359] br2: port 2(vx10) entered blocking state [ 15.104618][ T359] br2: port 2(vx10) entered disabled state [ 15.104946][ T359] vx10: entered allmulticast mode [ 15.106531][ T359] vx10: entered promiscuous mode [ 15.107037][ T359] br2: port 2(vx10) entered blocking state [ 15.107340][ T359] br2: port 2(vx10) entered forwarding state [ 15.330946][ T366] br2: port 3(vx20) entered blocking state [ 15.331294][ T366] br2: port 3(vx20) entered disabled state [ 15.332312][ T366] vx20: entered allmulticast mode [ 15.333982][ T366] vx20: entered promiscuous mode [ 15.334777][ T366] br2: port 3(vx20) entered blocking state [ 15.335087][ T366] br2: port 3(vx20) entered forwarding state [ 15.557477][ T36] br2: port 1(w1) entered disabled state [ 15.615855][ T98] br2: port 1(w1) entered blocking state [ 15.616164][ T98] br2: port 1(w1) entered forwarding state [ 16.510961][ T408] br2: port 1(w1) entered blocking state [ 16.510982][ T408] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.510984][ T408] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 408, name: ip [ 16.510986][ T408] preempt_count: 1, expected: 0 [ 16.510987][ T408] RCU nest depth: 0, expected: 0 [ 16.510988][ T408] locks held by ip/408: 5, last CPU#0: [ 16.510991][ T408] #0: ffffffffac4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.511003][ T408] #1: ffffffffabd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.511010][ T408] #2: ffffffffabd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.511013][ T408] #3: ffffffffabc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.511017][ T408] #4: ffffffffabc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.511021][ T408] irq event stamp: 19854 [ 16.511022][ T408] hardirqs last enabled at (19853): [] __down_trylock_console_sem+0x86/0xa0 [ 16.511025][ T408] hardirqs last disabled at (19854): [] console_emit_next_record+0x3d4/0x4c0 [ 16.511027][ T408] softirqs last enabled at (19796): [] __alloc_skb+0x4c2/0x5f0 [ 16.511030][ T408] softirqs last disabled at (19794): [] __alloc_skb+0x4c2/0x5f0 [ 16.511033][ T408] Preemption disabled at: [ 16.511034][ T408] [] vprintk_emit+0x31b/0x3e0 [ 16.511040][ T408] CPU: 0 UID: 0 PID: 408 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.511043][ T408] Tainted: [W]=WARN [ 16.511044][ T408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.511046][ T408] Call Trace: [ 16.511047][ T408] [ 16.511049][ T408] dump_stack_lvl+0x6f/0xa0 [ 16.511055][ T408] ? vprintk_emit+0x31b/0x3e0 [ 16.511058][ T408] __might_resched.cold+0x1fe/0x2c1 [ 16.511063][ T408] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.511067][ T408] ? __kmalloc_noprof+0xdb/0x760 [ 16.511072][ T408] __kmalloc_noprof+0x443/0x760 [ 16.511075][ T408] ? alloc_buf.isra.0+0x4b/0x260 [ 16.511080][ T408] ? do_raw_spin_unlock+0x59/0x250 [ 16.511083][ T408] alloc_buf.isra.0+0x4b/0x260 [ 16.511086][ T408] put_chars+0x1e1/0x2f0 [ 16.511088][ T408] ? prb_final_commit+0x50/0x50 [ 16.511090][ T408] ? __send_to_port+0x420/0x420 [ 16.511093][ T408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.511098][ T408] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.511100][ T408] ? validate_chain+0x38b/0xc20 [ 16.511104][ T408] hvc_console_print+0x292/0x780 [ 16.511106][ T408] ? mark_usage+0x61/0x170 [ 16.511108][ T408] ? __lock_acquire+0x518/0xc20 [ 16.511110][ T408] ? __lock_acquire+0x518/0xc20 [ 16.511114][ T408] ? hvc_write+0x3a0/0x3a0 [ 16.511116][ T408] ? console_emit_next_record+0x1df/0x4c0 [ 16.511119][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.511122][ T408] ? lock_acquire+0x13c/0x160 [ 16.511126][ T408] console_emit_next_record+0x22f/0x4c0 [ 16.511130][ T408] ? devkmsg_read+0x4b0/0x4b0 [ 16.511132][ T408] ? console_flush_one_record+0x106/0x710 [ 16.511135][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.511137][ T408] ? lock_acquire+0x13c/0x160 [ 16.511141][ T408] console_flush_one_record+0x46f/0x710 [ 16.511145][ T408] ? console_emit_next_record+0x4c0/0x4c0 [ 16.511147][ T408] ? __lock_acquire+0x518/0xc20 [ 16.511153][ T408] console_unlock+0xee/0x1f0 [ 16.511155][ T408] ? console_flush_one_record+0x710/0x710 [ 16.511157][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.511160][ T408] ? lock_acquire+0x60/0x160 [ 16.511163][ T408] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.511165][ T408] ? vprintk_emit+0x320/0x3e0 [ 16.511168][ T408] vprintk_emit+0x37c/0x3e0 [ 16.511173][ T408] ? wake_up_klogd_work_func+0x90/0x90 [ 16.511175][ T408] ? __lock_release.isra.0+0x69/0x1a0 [ 16.511178][ T408] ? mark_held_locks+0x40/0x70 [ 16.511182][ T408] _printk+0xc7/0x100 [ 16.511185][ T408] ? snapshot_read.cold+0x21/0x21 [ 16.511189][ T408] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 16.511203][ T408] ? do_setlink.isra.0+0xa31/0x2750 [ 16.511205][ T408] ? rtnl_newlink+0x9f1/0x11c0 [ 16.511206][ T408] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.511211][ T408] br_set_state+0x22f/0x430 [bridge] [ 16.511222][ T408] br_init_port+0xc4/0x200 [bridge] [ 16.511231][ T408] new_nbp+0x39c/0x580 [bridge] [ 16.511241][ T408] br_add_if+0x212/0x1320 [bridge] [ 16.511248][ T408] ? is_bpf_text_address+0x72/0x110 [ 16.511252][ T408] ? kernel_text_address+0x149/0x170 [ 16.511255][ T408] ? __kernel_text_address+0x12/0x30 [ 16.511259][ T408] do_set_master+0x357/0x580 [ 16.511264][ T408] do_setlink.isra.0+0xa31/0x2750 [ 16.511267][ T408] ? stack_trace_save+0x93/0xc0 [ 16.511271][ T408] ? rtnl_link_get_size+0x350/0x350 [ 16.511272][ T408] ? rcu_read_lock_any_held+0x66/0x90 [ 16.511274][ T408] ? stack_depot_save_flags+0x38e/0x790 [ 16.511277][ T408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.511280][ T408] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.511281][ T408] ? validate_chain+0x38b/0xc20 [ 16.511284][ T408] ? kasan_save_stack+0x3d/0x50 [ 16.511287][ T408] ? kasan_save_stack+0x2f/0x50 [ 16.511289][ T408] ? kasan_save_track+0x14/0x30 [ 16.511291][ T408] ? __lock_acquire+0x518/0xc20 [ 16.511293][ T408] ? netlink_seq_next+0x4e/0x60 [ 16.511296][ T408] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.511301][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 16.511303][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 16.511305][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.511308][ T408] ? lock_acquire+0x13c/0x160 [ 16.511309][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.511311][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.511314][ T408] ? trace_contention_end+0xb3/0x180 [ 16.511317][ T408] ? __mutex_lock+0x1db/0x1ea0 [ 16.511321][ T408] ? __mutex_lock+0x9a3/0x1ea0 [ 16.511323][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 16.511326][ T408] ? ww_mutex_lock+0x160/0x160 [ 16.511328][ T408] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.511333][ T408] ? __rtnl_newlink+0x3fa/0xa50 [ 16.511338][ T408] rtnl_newlink+0x9f1/0x11c0 [ 16.511343][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 16.511345][ T408] ? __lock_acquire+0x518/0xc20 [ 16.511350][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 16.511352][ T408] ? find_held_lock+0x2b/0x80 [ 16.511354][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 16.511356][ T408] ? __lock_release.isra.0+0x69/0x1a0 [ 16.511359][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 16.511361][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.511365][ T408] ? rtnl_link_fill+0x920/0x920 [ 16.511366][ T408] ? __lock_acquire+0x518/0xc20 [ 16.511370][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 16.511372][ T408] ? find_held_lock+0x2b/0x80 [ 16.511376][ T408] netlink_rcv_skb+0x14e/0x3a0 [ 16.511378][ T408] ? rtnl_link_fill+0x920/0x920 [ 16.511381][ T408] ? netlink_ack+0xcf0/0xcf0 [ 16.511387][ T408] ? netlink_deliver_tap+0xc5/0x330 [ 16.511388][ T408] ? netlink_deliver_tap+0x13c/0x330 [ 16.511393][ T408] netlink_unicast+0x486/0x750 [ 16.511396][ T408] ? netlink_attachskb+0x810/0x810 [ 16.511399][ T408] ? __lock_acquire+0x518/0xc20 [ 16.511403][ T408] netlink_sendmsg+0x735/0xc60 [ 16.511407][ T408] ? netlink_unicast+0x750/0x750 [ 16.511411][ T408] ? __might_fault+0x97/0x140 [ 16.511416][ T408] ____sys_sendmsg+0x415/0x880 [ 16.511419][ T408] ? copy_msghdr_from_user+0x279/0x420 [ 16.511421][ T408] ? get_timestamp.constprop.0+0x390/0x390 [ 16.511423][ T408] ? move_addr_to_kernel+0x40/0x40 [ 16.511430][ T408] ___sys_sendmsg+0x14e/0x1d0 [ 16.511433][ T408] ? copy_msghdr_from_user+0x420/0x420 [ 16.511449][ T408] __sys_sendmsg+0x12c/0x1d0 [ 16.511452][ T408] ? __sys_sendmsg_sock+0x20/0x20 [ 16.511458][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.511462][ T408] do_syscall_64+0xff/0x530 [ 16.511464][ T408] ? exc_page_fault+0xee/0x100 [ 16.511467][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.511470][ T408] RIP: 0033:0x7f63d1db654e [ 16.511473][ T408] 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 [ 16.511475][ T408] RSP: 002b:00007ffce36789b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.511478][ T408] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f63d1db654e [ 16.511479][ T408] RDX: 0000000000000000 RSI: 00007ffce3678a60 RDI: 0000000000000005 [ 16.511480][ T408] RBP: 00007ffce36789c0 R08: 0000000000000000 R09: 0000000000000000 [ 16.511481][ T408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ffe6 [ 16.511482][ T408] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce3679120 [ 16.511494][ T408] [ 16.550521][ T408] br2: port 1(w1) entered disabled state [ 16.550822][ T408] w1: entered allmulticast mode [ 16.552683][ T408] w1: entered promiscuous mode [ 16.813366][ T416] br2: port 2(vx10) entered blocking state [ 16.813780][ T416] br2: port 2(vx10) entered disabled state [ 16.814107][ T416] vx10: entered allmulticast mode [ 16.815705][ T416] vx10: entered promiscuous mode [ 16.821962][ T416] br2: port 2(vx10) entered blocking state [ 16.822261][ T416] br2: port 2(vx10) entered forwarding state [ 17.052556][ T423] br2: port 3(vx20) entered blocking state [ 17.053252][ T423] br2: port 3(vx20) entered disabled state [ 17.053574][ T423] vx20: entered allmulticast mode [ 17.055515][ T423] vx20: entered promiscuous mode [ 17.056004][ T423] br2: port 3(vx20) entered blocking state [ 17.056306][ T423] br2: port 3(vx20) entered forwarding state [ 17.328795][ T68] br2: port 1(w1) entered blocking state [ 17.329133][ T68] br2: port 1(w1) entered forwarding state [ 25.853360][ T519] GACT probability NOT on [ 25.853380][ T519] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.853383][ T519] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 519, name: modprobe [ 25.853385][ T519] preempt_count: 1, expected: 0 [ 25.853386][ T519] RCU nest depth: 0, expected: 0 [ 25.853387][ T519] locks held by modprobe/519: 4, last CPU#3: [ 25.853389][ T519] #0: ffffffffabd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.853403][ T519] #1: ffffffffabd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.853407][ T519] #2: ffffffffabc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.853412][ T519] #3: ffffffffabc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.853416][ T519] irq event stamp: 25658 [ 25.853417][ T519] hardirqs last enabled at (25657): [] __down_trylock_console_sem+0x86/0xa0 [ 25.853420][ T519] hardirqs last disabled at (25658): [] console_emit_next_record+0x3d4/0x4c0 [ 25.853422][ T519] softirqs last enabled at (24720): [] handle_softirqs+0x67c/0x900 [ 25.853425][ T519] softirqs last disabled at (24715): [] __irq_exit_rcu+0x145/0x1c0 [ 25.853428][ T519] Preemption disabled at: [ 25.853428][ T519] [] vprintk_emit+0x31b/0x3e0 [ 25.853434][ T519] CPU: 3 UID: 0 PID: 519 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.853438][ T519] Tainted: [W]=WARN [ 25.853439][ T519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.853441][ T519] Call Trace: [ 25.853443][ T519] [ 25.853444][ T519] dump_stack_lvl+0x6f/0xa0 [ 25.853451][ T519] ? vprintk_emit+0x31b/0x3e0 [ 25.853453][ T519] __might_resched.cold+0x1fe/0x2c1 [ 25.853458][ T519] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.853462][ T519] ? __kmalloc_noprof+0xdb/0x760 [ 25.853467][ T519] __kmalloc_noprof+0x443/0x760 [ 25.853470][ T519] ? alloc_buf.isra.0+0x4b/0x260 [ 25.853476][ T519] ? do_raw_spin_unlock+0x59/0x250 [ 25.853479][ T519] alloc_buf.isra.0+0x4b/0x260 [ 25.853482][ T519] put_chars+0x1e1/0x2f0 [ 25.853484][ T519] ? desc_read_finalized_seq+0x79/0x120 [ 25.853486][ T519] ? __send_to_port+0x420/0x420 [ 25.853490][ T519] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.853493][ T519] ? validate_chain+0x38b/0xc20 [ 25.853498][ T519] hvc_console_print+0x292/0x780 [ 25.853501][ T519] ? __lock_acquire+0x518/0xc20 [ 25.853503][ T519] ? __lock_acquire+0x518/0xc20 [ 25.853507][ T519] ? hvc_write+0x3a0/0x3a0 [ 25.853509][ T519] ? console_emit_next_record+0x1df/0x4c0 [ 25.853512][ T519] ? rcu_is_watching+0x16/0xd0 [ 25.853515][ T519] ? lock_acquire+0x13c/0x160 [ 25.853519][ T519] console_emit_next_record+0x22f/0x4c0 [ 25.853523][ T519] ? devkmsg_read+0x4b0/0x4b0 [ 25.853525][ T519] ? console_flush_one_record+0x106/0x710 [ 25.853529][ T519] ? rcu_is_watching+0x16/0xd0 [ 25.853531][ T519] ? lock_acquire+0x13c/0x160 [ 25.853535][ T519] console_flush_one_record+0x46f/0x710 [ 25.853540][ T519] ? console_emit_next_record+0x4c0/0x4c0 [ 25.853542][ T519] ? __lock_acquire+0x518/0xc20 [ 25.853553][ T519] console_unlock+0xee/0x1f0 [ 25.853556][ T519] ? console_flush_one_record+0x710/0x710 [ 25.853558][ T519] ? rcu_is_watching+0x16/0xd0 [ 25.853560][ T519] ? lock_acquire+0x60/0x160 [ 25.853564][ T519] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.853566][ T519] ? vprintk_emit+0x320/0x3e0 [ 25.853570][ T519] vprintk_emit+0x37c/0x3e0 [ 25.853575][ T519] ? wake_up_klogd_work_func+0x90/0x90 [ 25.853581][ T519] ? llc_exit+0x3e0/0x3e0 [llc] [ 25.853584][ T519] _printk+0xc7/0x100 [ 25.853588][ T519] ? snapshot_read.cold+0x21/0x21 [ 25.853597][ T519] ? do_one_initcall+0x113/0x4f0 [ 25.853601][ T519] gact_init_module+0x15/0x1000 [act_gact] [ 25.853605][ T519] do_one_initcall+0x124/0x4f0 [ 25.853608][ T519] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 25.853614][ T519] ? do_init_module+0xae/0x8a0 [ 25.853617][ T519] ? kasan_unpoison+0x44/0x70 [ 25.853623][ T519] do_init_module+0x2ad/0x8a0 [ 25.853627][ T519] ? lockdep_hardirqs_on+0x91/0x130 [ 25.853631][ T519] ? free_module+0x470/0x470 [ 25.853635][ T519] ? kfree+0x123/0x590 [ 25.853639][ T519] load_module+0x1424/0x1bb0 [ 25.853647][ T519] ? layout_and_allocate.isra.0+0x680/0x680 [ 25.853651][ T519] ? __ia32_sys_fsconfig+0x180/0x180 [ 25.853654][ T519] ? ovl_real_file+0x172/0x1e0 [ 25.853658][ T519] ? backing_file_read_iter+0x541/0x790 [ 25.853661][ T519] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.853665][ T519] init_module_from_file+0x11f/0x1a0 [ 25.853668][ T519] ? __do_sys_init_module+0x220/0x220 [ 25.853677][ T519] ? __rwlock_init+0x150/0x150 [ 25.853681][ T519] ? do_raw_spin_unlock+0x59/0x250 [ 25.853684][ T519] idempotent_init_module+0x37b/0x7c0 [ 25.853688][ T519] ? init_module_from_file+0x1a0/0x1a0 [ 25.853695][ T519] ? rcu_is_watching+0x16/0xd0 [ 25.853697][ T519] ? cap_capable+0x1d7/0x3d0 [ 25.853703][ T519] __x64_sys_finit_module+0xdf/0x190 [ 25.853706][ T519] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.853710][ T519] do_syscall_64+0xff/0x530 [ 25.853712][ T519] ? exc_page_fault+0xee/0x100 [ 25.853715][ T519] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.853717][ T519] RIP: 0033:0x7f848b14d37d [ 25.853721][ T519] 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 [ 25.853723][ T519] RSP: 002b:00007ffe99651178 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 25.853726][ T519] RAX: ffffffffffffffda RBX: 0000563424ff8810 RCX: 00007f848b14d37d [ 25.853727][ T519] RDX: 0000000000000000 RSI: 0000563400eebffd RDI: 0000000000000000 [ 25.853729][ T519] RBP: 00007ffe99651210 R08: 0000000000000000 R09: 0000000000000000 [ 25.853729][ T519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563400eebffd [ 25.853730][ T519] R13: 0000563424ff8960 R14: 0000000000040000 R15: 0000000000000000 [ 25.853738][ T519] [ 28.037663][ C3] [ 28.037682][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.037684][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 28.037686][ C3] preempt_count: 104, expected: 0 [ 28.037687][ C3] RCU nest depth: 0, expected: 0 [ 28.037688][ C3] INFO: lockdep is turned off. [ 28.037689][ C3] irq event stamp: 893706 [ 28.037690][ C3] hardirqs last enabled at (893706): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.037699][ C3] hardirqs last disabled at (893705): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.037702][ C3] softirqs last enabled at (893654): [] handle_softirqs+0x67c/0x900 [ 28.037705][ C3] softirqs last disabled at (893703): [] __irq_exit_rcu+0x145/0x1c0 [ 28.037707][ C3] Preemption disabled at: [ 28.037708][ C3] [<0000000000000000>] 0x0 [ 28.037716][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.037720][ C3] Tainted: [W]=WARN [ 28.037720][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.037723][ C3] Call Trace: [ 28.037725][ C3] [ 28.037727][ C3] dump_stack_lvl+0x6f/0xa0 [ 28.037733][ C3] __might_resched.cold+0x1fe/0x2c1 [ 28.037737][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.037740][ C3] ? __asan_memcpy+0x3c/0x60 [ 28.037744][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.037748][ C3] __kmalloc_noprof+0x443/0x760 [ 28.037752][ C3] ? __rwlock_init+0x150/0x150 [ 28.037755][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 28.037758][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 28.037760][ C3] alloc_buf.isra.0+0x4b/0x260 [ 28.037762][ C3] put_chars+0x1e1/0x2f0 [ 28.037764][ C3] ? __send_to_port+0x420/0x420 [ 28.037766][ C3] ? console_prepend_replay+0x20/0x20 [ 28.037769][ C3] hvc_console_print+0x292/0x780 [ 28.037773][ C3] ? hvc_write+0x3a0/0x3a0 [ 28.037774][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.037776][ C3] ? lock_acquire+0x13c/0x160 [ 28.037778][ C3] console_emit_next_record+0x22f/0x4c0 [ 28.037781][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 28.037783][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.037785][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.037786][ C3] ? lock_acquire+0x13c/0x160 [ 28.037788][ C3] ? console_flush_one_record+0x111/0x710 [ 28.037790][ C3] console_flush_one_record+0x46f/0x710 [ 28.037793][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 28.037795][ C3] console_unlock+0xee/0x1f0 [ 28.037797][ C3] ? lock_acquire+0x13c/0x160 [ 28.037799][ C3] ? console_flush_one_record+0x710/0x710 [ 28.037800][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.037802][ C3] ? lock_release+0x184/0x1f0 [ 28.037803][ C3] ? lock_acquire+0x60/0x160 [ 28.037805][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.037807][ C3] ? vprintk_emit+0x320/0x3e0 [ 28.037809][ C3] vprintk_emit+0x37c/0x3e0 [ 28.037812][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 28.037814][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.037827][ C3] ? lock_release+0x184/0x1f0 [ 28.037828][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.037835][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.037841][ C3] ? is_module_text_address+0x154/0x250 [ 28.037845][ C3] _printk+0xc7/0x100 [ 28.037848][ C3] ? snapshot_read.cold+0x21/0x21 [ 28.037850][ C3] ? arch_stack_walk+0xd7/0x130 [ 28.037854][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.037857][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.037858][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.037861][ C3] mark_lock_irq+0x989/0x9c0 [ 28.037864][ C3] mark_lock+0x1d7/0xa00 [ 28.037866][ C3] mark_usage+0x42/0x170 [ 28.037868][ C3] __lock_acquire+0x388/0xc20 [ 28.037870][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.037872][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.037878][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.037880][ C3] ? lock_acquire+0x13c/0x160 [ 28.037882][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.037888][ C3] _raw_spin_lock+0x33/0x40 [ 28.037890][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.037896][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.037903][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.037909][ C3] call_timer_fn+0x160/0x4d0 [ 28.037912][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 28.037914][ C3] ? debug_object_active_state+0x430/0x430 [ 28.037918][ C3] ? find_held_lock+0x2b/0x80 [ 28.037920][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.037922][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.037924][ C3] __run_timers+0x68f/0xaa0 [ 28.037926][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.037933][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.037935][ C3] ? __lock_acquire+0x518/0xc20 [ 28.037937][ C3] ? __rwlock_init+0x150/0x150 [ 28.037940][ C3] run_timer_softirq+0xf0/0x160 [ 28.037942][ C3] ? __run_timers+0xaa0/0xaa0 [ 28.037943][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.037946][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.037948][ C3] handle_softirqs+0x1d3/0x900 [ 28.037950][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.037951][ C3] ? _local_bh_enable+0xc0/0xc0 [ 28.037954][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.037955][ C3] irq_exit_rcu+0xe/0x30 [ 28.037957][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.037960][ C3] [ 28.037960][ C3] [ 28.037961][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 28.037962][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.037965][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.037968][ C3] 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 [ 28.037970][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 28.037973][ C3] RAX: 00000000000da305 RBX: ff11000001c88040 RCX: ffffffffa8af0307 [ 28.037975][ C3] RDX: ff11000001c88040 RSI: ffffffffab838b01 RDI: ffffffffab28d8e0 [ 28.037976][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.037977][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 28.037977][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.037979][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.037982][ C3] default_idle+0x9/0x10 [ 28.037984][ C3] default_idle_call+0x6e/0xb0 [ 28.037986][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.037988][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 28.037989][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 28.037992][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.037994][ C3] do_idle+0xd8/0x190 [ 28.037996][ C3] cpu_startup_entry+0x53/0x70 [ 28.037997][ C3] start_secondary+0x204/0x2b0 [ 28.037999][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.038001][ C3] common_startup_64+0x13e/0x148 [ 28.038005][ C3] [ 28.056956][ C3] ======================================================== [ 28.057216][ C3] WARNING: possible irq lock inversion dependency detected [ 28.057432][ C3] 7.2.0-virtme #1 Tainted: G W [ 28.057662][ C3] -------------------------------------------------------- [ 28.057920][ C3] swapper/3/0 just changed the state of lock: [ 28.058097][ C3] ff1100000d0cae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.058439][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.058699][ C3] (fs_reclaim){+.+.}-{0:0} [ 28.058702][ C3] [ 28.058702][ C3] [ 28.058702][ C3] and interrupts could create inverse lock ordering between them. [ 28.058702][ C3] [ 28.059316][ C3] [ 28.059316][ C3] other info that might help us debug this: [ 28.059578][ C3] Chain exists of: [ 28.059578][ C3] &br->lock --> console_owner --> fs_reclaim [ 28.059578][ C3] [ 28.059941][ C3] Possible interrupt unsafe locking scenario: [ 28.059941][ C3] [ 28.060199][ C3] CPU0 CPU1 [ 28.060338][ C3] ---- ---- [ 28.060529][ C3] lock(fs_reclaim); [ 28.060641][ C3] local_irq_disable(); [ 28.060867][ C3] lock(&br->lock); [ 28.061043][ C3] lock(console_owner); [ 28.061265][ C3] [ 28.061370][ C3] lock(&br->lock); [ 28.061526][ C3] [ 28.061526][ C3] *** DEADLOCK *** [ 28.061526][ C3] [ 28.061744][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 28.061972][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.062307][ C3] [ 28.062307][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 28.062600][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 28.062751][ C3] HARDIRQ-ON-W at: [ 28.062909][ C3] __lock_acquire+0x388/0xc20 [ 28.063095][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.063319][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.063547][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.063768][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.064033][ C3] workqueue_init+0x2a/0x680 [ 28.064263][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.064523][ C3] kernel_init+0x21/0x150 [ 28.064710][ C3] ret_from_fork+0x474/0x6b0 [ 28.064940][ C3] ret_from_fork_asm+0x11/0x20 [ 28.065122][ C3] SOFTIRQ-ON-W at: [ 28.065274][ C3] __lock_acquire+0x388/0xc20 [ 28.065454][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.065683][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.065907][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.066118][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.066374][ C3] workqueue_init+0x2a/0x680 [ 28.066602][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.066867][ C3] kernel_init+0x21/0x150 [ 28.067043][ C3] ret_from_fork+0x474/0x6b0 [ 28.067266][ C3] ret_from_fork_asm+0x11/0x20 [ 28.067443][ C3] INITIAL USE at: [ 28.067602][ C3] __lock_acquire+0x388/0xc20 [ 28.067782][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.068006][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.068237][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.068450][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.068717][ C3] workqueue_init+0x2a/0x680 [ 28.068944][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.069119][ C3] kernel_init+0x21/0x150 [ 28.069343][ C3] ret_from_fork+0x474/0x6b0 [ 28.069577][ C3] ret_from_fork_asm+0x11/0x20 [ 28.069755][ C3] } [ 28.069874][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.070087][ C3] ... acquired at: [ 28.070243][ C3] __lock_acquire+0x518/0xc20 [ 28.070387][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.070580][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.070719][ C3] __kmalloc_noprof+0xd3/0x760 [ 28.070909][ C3] alloc_buf.isra.0+0x4b/0x260 [ 28.071052][ C3] put_chars+0x1e1/0x2f0 [ 28.071240][ C3] hvc_console_print+0x292/0x780 [ 28.071384][ C3] console_emit_next_record+0x22f/0x4c0 [ 28.071583][ C3] console_flush_one_record+0x46f/0x710 [ 28.071727][ C3] console_unlock+0xee/0x1f0 [ 28.071915][ C3] vprintk_emit+0x37c/0x3e0 [ 28.072053][ C3] _printk+0xc7/0x100 [ 28.072209][ C3] dm_interface_init+0x50/0x60 [ 28.072353][ C3] dm_init+0x51/0xd0 [ 28.072458][ C3] do_one_initcall+0x124/0x4f0 [ 28.072648][ C3] kernel_init_freeable+0x596/0x630 [ 28.072792][ C3] kernel_init+0x21/0x150 [ 28.072981][ C3] ret_from_fork+0x474/0x6b0 [ 28.073123][ C3] ret_from_fork_asm+0x11/0x20 [ 28.073309][ C3] [ 28.073383][ C3] -> (console_owner){....}-{0:0} { [ 28.073583][ C3] INITIAL USE at: [ 28.073692][ C3] } [ 28.073765][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.074021][ C3] ... acquired at: [ 28.074128][ C3] __lock_acquire+0x518/0xc20 [ 28.074316][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.074456][ C3] console_lock_spinning_enable+0x5c/0x60 [ 28.074687][ C3] console_emit_next_record+0x1d1/0x4c0 [ 28.074877][ C3] console_flush_one_record+0x46f/0x710 [ 28.075016][ C3] console_unlock+0xee/0x1f0 [ 28.075203][ C3] vprintk_emit+0x37c/0x3e0 [ 28.075343][ C3] _printk+0xc7/0x100 [ 28.075453][ C3] br_set_state+0x22f/0x430 [bridge] [ 28.075653][ C3] br_init_port+0xc4/0x200 [bridge] [ 28.075801][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 28.076028][ C3] br_add_if+0xde2/0x1320 [bridge] [ 28.076224][ C3] do_set_master+0x357/0x580 [ 28.076374][ C3] do_setlink.isra.0+0xa31/0x2750 [ 28.076567][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.076707][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.076900][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.077041][ C3] netlink_unicast+0x486/0x750 [ 28.077229][ C3] netlink_sendmsg+0x735/0xc60 [ 28.077369][ C3] ____sys_sendmsg+0x415/0x880 [ 28.077561][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.077706][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.077896][ C3] do_syscall_64+0xff/0x530 [ 28.078037][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.078261][ C3] [ 28.078331][ C3] -> (&br->lock){+.-.}-{3:3} { [ 28.078478][ C3] HARDIRQ-ON-W at: [ 28.078639][ C3] __lock_acquire+0x388/0xc20 [ 28.078822][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.079051][ C3] _raw_spin_lock_bh+0x38/0x50 [ 28.079280][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 28.079504][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 28.079778][ C3] br_changelink+0x575/0x16e0 [bridge] [ 28.080007][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 28.080195][ C3] rtnl_newlink_create+0x2d0/0x750 [ 28.080421][ C3] __rtnl_newlink+0x22b/0xa50 [ 28.080654][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.080836][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.081068][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.081296][ C3] netlink_unicast+0x486/0x750 [ 28.081480][ C3] netlink_sendmsg+0x735/0xc60 [ 28.081713][ C3] ____sys_sendmsg+0x415/0x880 [ 28.081894][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.082119][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.082349][ C3] do_syscall_64+0xff/0x530 [ 28.082528][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.082798][ C3] IN-SOFTIRQ-W at: [ 28.082907][ C3] __lock_acquire+0x388/0xc20 [ 28.083138][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.083364][ C3] _raw_spin_lock+0x33/0x40 [ 28.083544][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.083818][ C3] call_timer_fn+0x160/0x4d0 [ 28.084044][ C3] __run_timers+0x68f/0xaa0 [ 28.084221][ C3] run_timer_softirq+0xf0/0x160 [ 28.084448][ C3] handle_softirqs+0x1d3/0x900 [ 28.084679][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.084859][ C3] irq_exit_rcu+0xe/0x30 [ 28.085090][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.085351][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.085573][ C3] pv_native_safe_halt+0xf/0x10 [ 28.085801][ C3] default_idle+0x9/0x10 [ 28.086027][ C3] default_idle_call+0x6e/0xb0 [ 28.086206][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.086476][ C3] do_idle+0xd8/0x190 [ 28.086624][ C3] cpu_startup_entry+0x53/0x70 [ 28.086850][ C3] start_secondary+0x204/0x2b0 [ 28.087078][ C3] common_startup_64+0x13e/0x148 [ 28.087258][ C3] INITIAL USE at: [ 28.087410][ C3] __lock_acquire+0x388/0xc20 [ 28.087595][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.087826][ C3] _raw_spin_lock_bh+0x38/0x50 [ 28.088054][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 28.088273][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 28.088538][ C3] br_changelink+0x575/0x16e0 [bridge] [ 28.088776][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 28.088957][ C3] rtnl_newlink_create+0x2d0/0x750 [ 28.089188][ C3] __rtnl_newlink+0x22b/0xa50 [ 28.089411][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.089590][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.089817][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.090000][ C3] netlink_unicast+0x486/0x750 [ 28.090226][ C3] netlink_sendmsg+0x735/0xc60 [ 28.090450][ C3] ____sys_sendmsg+0x415/0x880 [ 28.090637][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.090868][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.091102][ C3] do_syscall_64+0xff/0x530 [ 28.091285][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.091549][ C3] } [ 28.091627][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.091898][ C3] ... acquired at: [ 28.092002][ C3] mark_lock+0x1d7/0xa00 [ 28.092195][ C3] mark_usage+0x42/0x170 [ 28.092338][ C3] __lock_acquire+0x388/0xc20 [ 28.092531][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.092677][ C3] _raw_spin_lock+0x33/0x40 [ 28.092869][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.093055][ C3] call_timer_fn+0x160/0x4d0 [ 28.093246][ C3] __run_timers+0x68f/0xaa0 [ 28.093386][ C3] run_timer_softirq+0xf0/0x160 [ 28.093578][ C3] handle_softirqs+0x1d3/0x900 [ 28.093725][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.093911][ C3] irq_exit_rcu+0xe/0x30 [ 28.094052][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.094275][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.094501][ C3] pv_native_safe_halt+0xf/0x10 [ 28.094646][ C3] default_idle+0x9/0x10 [ 28.094836][ C3] default_idle_call+0x6e/0xb0 [ 28.094976][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.095201][ C3] do_idle+0xd8/0x190 [ 28.095305][ C3] cpu_startup_entry+0x53/0x70 [ 28.095489][ C3] start_secondary+0x204/0x2b0 [ 28.095636][ C3] common_startup_64+0x13e/0x148 [ 28.095827][ C3] [ 28.095899][ C3] [ 28.095899][ C3] stack backtrace: [ 28.096124][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.096128][ C3] Tainted: [W]=WARN [ 28.096129][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.096130][ C3] Call Trace: [ 28.096131][ C3] [ 28.096133][ C3] dump_stack_lvl+0x6f/0xa0 [ 28.096138][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.096141][ C3] mark_lock_irq+0x989/0x9c0 [ 28.096144][ C3] mark_lock+0x1d7/0xa00 [ 28.096146][ C3] mark_usage+0x42/0x170 [ 28.096148][ C3] __lock_acquire+0x388/0xc20 [ 28.096150][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.096152][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.096159][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.096162][ C3] ? lock_acquire+0x13c/0x160 [ 28.096164][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.096171][ C3] _raw_spin_lock+0x33/0x40 [ 28.096173][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.096179][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.096186][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.096192][ C3] call_timer_fn+0x160/0x4d0 [ 28.096194][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 28.096196][ C3] ? debug_object_active_state+0x430/0x430 [ 28.096200][ C3] ? find_held_lock+0x2b/0x80 [ 28.096202][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.096203][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.096206][ C3] __run_timers+0x68f/0xaa0 [ 28.096207][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.096214][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.096216][ C3] ? __lock_acquire+0x518/0xc20 [ 28.096219][ C3] ? __rwlock_init+0x150/0x150 [ 28.096222][ C3] run_timer_softirq+0xf0/0x160 [ 28.096224][ C3] ? __run_timers+0xaa0/0xaa0 [ 28.096225][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.096228][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.096230][ C3] handle_softirqs+0x1d3/0x900 [ 28.096232][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.096233][ C3] ? _local_bh_enable+0xc0/0xc0 [ 28.096235][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.096237][ C3] irq_exit_rcu+0xe/0x30 [ 28.096238][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.096240][ C3] [ 28.096241][ C3] [ 28.096241][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 28.096243][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.096245][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.096247][ C3] 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 [ 28.096249][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 28.096252][ C3] RAX: 00000000000da305 RBX: ff11000001c88040 RCX: ffffffffa8af0307 [ 28.096253][ C3] RDX: ff11000001c88040 RSI: ffffffffab838b01 RDI: ffffffffab28d8e0 [ 28.096254][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.096255][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 28.096256][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.096257][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.096260][ C3] default_idle+0x9/0x10 [ 28.096262][ C3] default_idle_call+0x6e/0xb0 [ 28.096263][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.096265][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 28.096267][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 28.096268][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.096271][ C3] do_idle+0xd8/0x190 [ 28.096272][ C3] cpu_startup_entry+0x53/0x70 [ 28.096274][ C3] start_secondary+0x204/0x2b0 [ 28.096275][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.096277][ C3] common_startup_64+0x13e/0x148 [ 28.096280][ C3] [ 112.418392][ T12] vx20: left allmulticast mode [ 112.418410][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 112.418412][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 112.418414][ T12] preempt_count: 1, expected: 0 [ 112.418415][ T12] RCU nest depth: 0, expected: 0 [ 112.418416][ T12] INFO: lockdep is turned off. [ 112.418418][ T12] irq event stamp: 48050 [ 112.418418][ T12] hardirqs last enabled at (48049): [] _raw_spin_unlock_irq+0x28/0x50 [ 112.418427][ T12] hardirqs last disabled at (48050): [] __schedule+0x1246/0x20e0 [ 112.418429][ T12] softirqs last enabled at (47892): [] __fib6_clean_all+0xff/0x290 [ 112.418433][ T12] softirqs last disabled at (47886): [] __fib6_clean_all+0xd9/0x290 [ 112.418435][ T12] Preemption disabled at: [ 112.418436][ T12] [] vprintk_emit+0x31b/0x3e0 [ 112.418445][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 112.418448][ T12] Tainted: [W]=WARN [ 112.418449][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.418451][ T12] Workqueue: netns cleanup_net [ 112.418458][ T12] Call Trace: [ 112.418459][ T12] [ 112.418461][ T12] dump_stack_lvl+0x6f/0xa0 [ 112.418467][ T12] ? vprintk_emit+0x31b/0x3e0 [ 112.418469][ T12] __might_resched.cold+0x1fe/0x2c1 [ 112.418472][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 112.418476][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.418480][ T12] __kmalloc_noprof+0x443/0x760 [ 112.418483][ T12] ? __rwlock_init+0x150/0x150 [ 112.418486][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 112.418490][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 112.418492][ T12] alloc_buf.isra.0+0x4b/0x260 [ 112.418494][ T12] put_chars+0x1e1/0x2f0 [ 112.418496][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 112.418498][ T12] ? __send_to_port+0x420/0x420 [ 112.418500][ T12] ? console_prepend_replay+0x20/0x20 [ 112.418502][ T12] hvc_console_print+0x292/0x780 [ 112.418506][ T12] ? hvc_write+0x3a0/0x3a0 [ 112.418507][ T12] ? do_raw_spin_lock+0x131/0x280 [ 112.418509][ T12] ? __rwlock_init+0x150/0x150 [ 112.418510][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.418512][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.418514][ T12] ? lock_acquire+0x13c/0x160 [ 112.418516][ T12] console_emit_next_record+0x22f/0x4c0 [ 112.418518][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 112.418520][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.418522][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.418524][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.418526][ T12] ? lock_acquire+0x13c/0x160 [ 112.418528][ T12] ? console_flush_one_record+0x111/0x710 [ 112.418529][ T12] console_flush_one_record+0x46f/0x710 [ 112.418532][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 112.418535][ T12] console_unlock+0xee/0x1f0 [ 112.418537][ T12] ? lock_acquire+0x13c/0x160 [ 112.418538][ T12] ? console_flush_one_record+0x710/0x710 [ 112.418540][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.418542][ T12] ? lock_release+0x184/0x1f0 [ 112.418543][ T12] ? lock_acquire+0x60/0x160 [ 112.418545][ T12] ? __rcu_read_lock+0x30/0x70 [ 112.418547][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 112.418549][ T12] ? vprintk_emit+0x320/0x3e0 [ 112.418551][ T12] vprintk_emit+0x37c/0x3e0 [ 112.418554][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 112.418556][ T12] ? process_one_work+0xe3e/0x1560 [ 112.418558][ T12] ? kthread+0x367/0x460 [ 112.418560][ T12] ? ret_from_fork+0x474/0x6b0 [ 112.418563][ T12] ? ret_from_fork_asm+0x11/0x20 [ 112.418566][ T12] _printk+0xc7/0x100 [ 112.418569][ T12] ? snapshot_read.cold+0x21/0x21 [ 112.418571][ T12] ? netdev_name+0x43/0x60 [ 112.418574][ T12] ? __netdev_printk+0x17f/0x1d0 [ 112.418576][ T12] netdev_info+0xe2/0x116 [ 112.418578][ T12] ? netdev_notice+0x120/0x120 [ 112.418580][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.418582][ T12] ? __up_read+0x355/0x9e0 [ 112.418584][ T12] ? trace_hardirqs_on+0x36/0x40 [ 112.418586][ T12] ? down_write_nested+0x200/0x200 [ 112.418587][ T12] ? mutex_is_locked+0x1c/0x50 [ 112.418590][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 112.418598][ T12] dev_set_allmulti+0xa2/0x150 [ 112.418601][ T12] del_nbp+0xb7/0xc10 [bridge] [ 112.418615][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 112.418624][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 112.418632][ T12] ops_undo_list+0x5be/0x8f0 [ 112.418634][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 112.418636][ T12] ? idr_destroy+0x121/0x250 [ 112.418639][ T12] cleanup_net+0x431/0x890 [ 112.418641][ T12] ? net_passive_dec+0x230/0x230 [ 112.418643][ T12] ? lock_acquire+0x13c/0x160 [ 112.418645][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.418647][ T12] process_one_work+0xe3e/0x1560 [ 112.418650][ T12] ? __queue_delayed_work+0x470/0x470 [ 112.418652][ T12] ? __rwlock_init+0x150/0x150 [ 112.418655][ T12] worker_thread+0x4f1/0xd60 [ 112.418658][ T12] ? rescuer_thread+0x1340/0x1340 [ 112.418660][ T12] kthread+0x367/0x460 [ 112.418661][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 112.418663][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 112.418665][ T12] ret_from_fork+0x474/0x6b0 [ 112.418666][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 112.418668][ T12] ? __switch_to+0x5a3/0xe00 [ 112.418671][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 112.418672][ T12] ret_from_fork_asm+0x11/0x20 [ 112.418676][ T12] [ 112.434347][ T12] vx20: left promiscuous mode [ 112.434764][ T12] br2: port 3(vx20) entered disabled state [ 112.439720][ T12] vx10: left allmulticast mode [ 112.439889][ T12] vx10: left promiscuous mode [ 112.440124][ T12] br2: port 2(vx10) entered disabled state [ 112.441530][ T12] w1: left allmulticast mode [ 112.442233][ T12] w1: left promiscuous mode [ 112.442445][ T12] br2: port 1(w1) entered disabled state [ 112.540943][ T12] vx20: left allmulticast mode [ 112.541576][ T12] vx20: left promiscuous mode [ 112.541804][ T12] br2: port 3(vx20) entered disabled state [ 112.544928][ T12] vx10: left allmulticast mode [ 112.545135][ T12] vx10: left promiscuous mode [ 112.545387][ T12] br2: port 2(vx10) entered disabled state [ 112.546275][ T12] w1: left allmulticast mode [ 112.546459][ T12] w1: left promiscuous mode [ 112.547170][ T12] br2: port 1(w1) entered disabled state [ 113.024896][ T745] br1: port 4(veth2) entered disabled state [ 113.040400][ T746] veth2: left allmulticast mode [ 113.040904][ T746] veth2: left promiscuous mode [ 113.041191][ T746] br1: port 4(veth2) entered disabled state [ 113.122438][ T750] br1: port 3(veth1) entered disabled state [ 113.139698][ T751] veth1: left allmulticast mode [ 113.139931][ T751] veth1: left promiscuous mode [ 113.140204][ T751] br1: port 3(veth1) entered disabled state [ 113.177315][ T753] vx20: left allmulticast mode [ 113.177502][ T753] vx20: left promiscuous mode [ 113.177720][ T753] br1: port 2(vx20) entered disabled state [ 113.260540][ T757] vx10: left allmulticast mode [ 113.260742][ T757] vx10: left promiscuous mode [ 113.260959][ T757] br1: port 1(vx10) entered disabled state