[ 9.842847][ T188] ip (188) used greatest stack depth: 24048 bytes left [ 9.842863][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.842865][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 9.842867][ T188] preempt_count: 2, expected: 0 [ 9.842868][ T188] RCU nest depth: 0, expected: 0 [ 9.842869][ T188] locks held by ip/188: 5, last CPU#0: [ 9.842871][ T188] #0: ffffffffbba027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.842884][ T188] #1: ffffffffbbb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.842892][ T188] #2: ffffffffbbb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.842896][ T188] #3: ffffffffbba89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.842900][ T188] #4: ffffffffbba89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.842904][ T188] irq event stamp: 28072 [ 9.842905][ T188] hardirqs last enabled at (28071): [] __down_trylock_console_sem+0x86/0xa0 [ 9.842907][ T188] hardirqs last disabled at (28072): [] console_emit_next_record+0x3d4/0x4c0 [ 9.842909][ T188] softirqs last enabled at (26788): [] netlink_release+0x17b/0xcf0 [ 9.842913][ T188] softirqs last disabled at (26786): [] netlink_release+0xd2/0xcf0 [ 9.842916][ T188] Preemption disabled at: [ 9.842916][ T188] [<0000000000000000>] 0x0 [ 9.842923][ T188] CPU: 0 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.842926][ T188] Tainted: [W]=WARN [ 9.842927][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.842929][ T188] Call Trace: [ 9.842931][ T188] [ 9.842932][ T188] dump_stack_lvl+0x6f/0xa0 [ 9.842939][ T188] __might_resched.cold+0x1fe/0x2c1 [ 9.842944][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.842948][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 9.842953][ T188] __kmalloc_noprof+0x443/0x760 [ 9.842956][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 9.842961][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 9.842964][ T188] alloc_buf.isra.0+0x4b/0x260 [ 9.842967][ T188] put_chars+0x1e1/0x2f0 [ 9.842970][ T188] ? __send_to_port+0x420/0x420 [ 9.842972][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.842977][ T188] ? validate_chain+0x38b/0xc20 [ 9.842982][ T188] hvc_console_print+0x292/0x780 [ 9.842988][ T188] ? hvc_write+0x3a0/0x3a0 [ 9.842990][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.842992][ T188] ? lock_acquire+0x13c/0x160 [ 9.842996][ T188] console_emit_next_record+0x22f/0x4c0 [ 9.843000][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 9.843002][ T188] ? console_flush_one_record+0x106/0x710 [ 9.843005][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.843007][ T188] ? lock_acquire+0x13c/0x160 [ 9.843011][ T188] console_flush_one_record+0x46f/0x710 [ 9.843015][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 9.843017][ T188] ? __lock_acquire+0x518/0xc20 [ 9.843022][ T188] console_unlock+0xee/0x1f0 [ 9.843025][ T188] ? console_flush_one_record+0x710/0x710 [ 9.843027][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.843029][ T188] ? lock_acquire+0x60/0x160 [ 9.843033][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.843035][ T188] ? vprintk_emit+0x320/0x3e0 [ 9.843038][ T188] vprintk_emit+0x37c/0x3e0 [ 9.843042][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 9.843045][ T188] ? __lock_acquire+0x518/0xc20 [ 9.843049][ T188] _printk+0xc7/0x100 [ 9.843053][ T188] ? snapshot_read.cold+0x21/0x21 [ 9.843056][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.843058][ T188] ? __rwlock_init+0x150/0x150 [ 9.843062][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.843065][ T188] do_exit.cold+0x82/0x9c [ 9.843068][ T188] ? exit_notify+0x890/0x890 [ 9.843070][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 9.843073][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.843077][ T188] do_group_exit+0xb8/0x370 [ 9.843080][ T188] __x64_sys_exit_group+0x3c/0x50 [ 9.843081][ T188] x64_sys_call+0x1567/0x1570 [ 9.843084][ T188] do_syscall_64+0xff/0x530 [ 9.843087][ T188] ? exc_page_fault+0xee/0x100 [ 9.843090][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.843092][ T188] RIP: 0033:0x7eff7c8ed1b8 [ 9.843094][ T188] Code: Unable to access opcode bytes at 0x7eff7c8ed18e. [ 9.843096][ T188] RSP: 002b:00007ffd7002ff08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.843098][ T188] RAX: ffffffffffffffda RBX: 00007eff7ca1df88 RCX: 00007eff7c8ed1b8 [ 9.843099][ T188] RDX: 00007eff7c637fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.843100][ T188] RBP: 00007ffd7002ff60 R08: 0000000000000000 R09: 0000000000008010 [ 9.843101][ T188] R10: 00007ffd7002fd20 R11: 0000000000000246 R12: 0000000000000001 [ 9.843102][ T188] R13: 0000000000000000 R14: 00007eff7ca1c680 R15: 00007eff7ca1dfa0 [ 9.843109][ T188] [ 10.188301][ T207] ip (207) used greatest stack depth: 23920 bytes left [ 10.966173][ T234] br0: port 1(veth1) entered blocking state [ 10.966270][ T234] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.966273][ T234] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 234, name: ip [ 10.966274][ T234] preempt_count: 1, expected: 0 [ 10.966275][ T234] RCU nest depth: 0, expected: 0 [ 10.966276][ T234] locks held by ip/234: 5, last CPU#0: [ 10.966278][ T234] #0: ffffffffbc2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.966290][ T234] #1: ffffffffbbb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.966296][ T234] #2: ffffffffbbb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.966300][ T234] #3: ffffffffbba89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.966304][ T234] #4: ffffffffbba89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.966307][ T234] irq event stamp: 13774 [ 10.966308][ T234] hardirqs last enabled at (13773): [] __down_trylock_console_sem+0x86/0xa0 [ 10.966311][ T234] hardirqs last disabled at (13774): [] console_emit_next_record+0x3d4/0x4c0 [ 10.966313][ T234] softirqs last enabled at (13686): [] __alloc_skb+0x4c2/0x5f0 [ 10.966316][ T234] softirqs last disabled at (13684): [] __alloc_skb+0x4c2/0x5f0 [ 10.966318][ T234] Preemption disabled at: [ 10.966319][ T234] [] vprintk_emit+0x31b/0x3e0 [ 10.966325][ T234] CPU: 0 UID: 0 PID: 234 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.966328][ T234] Tainted: [W]=WARN [ 10.966329][ T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.966331][ T234] Call Trace: [ 10.966332][ T234] [ 10.966334][ T234] dump_stack_lvl+0x6f/0xa0 [ 10.966340][ T234] ? vprintk_emit+0x31b/0x3e0 [ 10.966342][ T234] __might_resched.cold+0x1fe/0x2c1 [ 10.966347][ T234] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.966352][ T234] ? __kmalloc_noprof+0xdb/0x760 [ 10.966357][ T234] __kmalloc_noprof+0x443/0x760 [ 10.966359][ T234] ? alloc_buf.isra.0+0x4b/0x260 [ 10.966365][ T234] ? do_raw_spin_unlock+0x59/0x250 [ 10.966368][ T234] alloc_buf.isra.0+0x4b/0x260 [ 10.966371][ T234] put_chars+0x1e1/0x2f0 [ 10.966374][ T234] ? __send_to_port+0x420/0x420 [ 10.966378][ T234] ? validate_chain+0x34a/0xc20 [ 10.966382][ T234] hvc_console_print+0x292/0x780 [ 10.966385][ T234] ? mark_usage+0x61/0x170 [ 10.966386][ T234] ? __lock_acquire+0x518/0xc20 [ 10.966388][ T234] ? __lock_acquire+0x518/0xc20 [ 10.966392][ T234] ? hvc_write+0x3a0/0x3a0 [ 10.966394][ T234] ? console_emit_next_record+0x1df/0x4c0 [ 10.966397][ T234] ? rcu_is_watching+0x16/0xd0 [ 10.966401][ T234] ? lock_acquire+0x13c/0x160 [ 10.966405][ T234] console_emit_next_record+0x22f/0x4c0 [ 10.966409][ T234] ? devkmsg_read+0x4b0/0x4b0 [ 10.966411][ T234] ? console_flush_one_record+0x106/0x710 [ 10.966414][ T234] ? rcu_is_watching+0x16/0xd0 [ 10.966416][ T234] ? lock_acquire+0x13c/0x160 [ 10.966420][ T234] console_flush_one_record+0x46f/0x710 [ 10.966424][ T234] ? console_emit_next_record+0x4c0/0x4c0 [ 10.966426][ T234] ? __lock_acquire+0x518/0xc20 [ 10.966431][ T234] console_unlock+0xee/0x1f0 [ 10.966434][ T234] ? console_flush_one_record+0x710/0x710 [ 10.966436][ T234] ? rcu_is_watching+0x16/0xd0 [ 10.966438][ T234] ? lock_acquire+0x60/0x160 [ 10.966442][ T234] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.966444][ T234] ? vprintk_emit+0x320/0x3e0 [ 10.966447][ T234] vprintk_emit+0x37c/0x3e0 [ 10.966451][ T234] ? wake_up_klogd_work_func+0x90/0x90 [ 10.966453][ T234] ? __lock_release.isra.0+0x69/0x1a0 [ 10.966455][ T234] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.966459][ T234] ? mark_held_locks+0x40/0x70 [ 10.966463][ T234] _printk+0xc7/0x100 [ 10.966466][ T234] ? snapshot_read.cold+0x21/0x21 [ 10.966470][ T234] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.966483][ T234] ? do_setlink.isra.0+0xa31/0x2750 [ 10.966484][ T234] ? rtnl_newlink+0x9f1/0x11c0 [ 10.966485][ T234] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.966490][ T234] br_set_state+0x22f/0x430 [bridge] [ 10.966500][ T234] br_init_port+0xc4/0x200 [bridge] [ 10.966508][ T234] new_nbp+0x39c/0x580 [bridge] [ 10.966518][ T234] br_add_if+0x212/0x1320 [bridge] [ 10.966525][ T234] ? is_bpf_text_address+0x72/0x110 [ 10.966530][ T234] ? kernel_text_address+0x149/0x170 [ 10.966533][ T234] ? __kernel_text_address+0x12/0x30 [ 10.966536][ T234] do_set_master+0x357/0x580 [ 10.966541][ T234] do_setlink.isra.0+0xa31/0x2750 [ 10.966544][ T234] ? stack_trace_save+0x93/0xc0 [ 10.966548][ T234] ? rtnl_link_get_size+0x350/0x350 [ 10.966549][ T234] ? rcu_read_lock_any_held+0x66/0x90 [ 10.966551][ T234] ? stack_depot_save_flags+0x38e/0x790 [ 10.966555][ T234] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.966558][ T234] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.966560][ T234] ? validate_chain+0x38b/0xc20 [ 10.966562][ T234] ? kasan_save_stack+0x3d/0x50 [ 10.966566][ T234] ? kasan_save_stack+0x2f/0x50 [ 10.966567][ T234] ? kasan_save_track+0x14/0x30 [ 10.966570][ T234] ? __lock_acquire+0x518/0xc20 [ 10.966572][ T234] ? netlink_seq_next+0x4e/0x60 [ 10.966575][ T234] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.966579][ T234] ? lock_acquire.part.0+0xd4/0x280 [ 10.966581][ T234] ? rtnl_newlink+0x9a8/0x11c0 [ 10.966584][ T234] ? rcu_is_watching+0x16/0xd0 [ 10.966586][ T234] ? lock_acquire+0x13c/0x160 [ 10.966588][ T234] ? rcu_is_watching+0x16/0xd0 [ 10.966589][ T234] ? rcu_is_watching+0x16/0xd0 [ 10.966592][ T234] ? trace_contention_end+0xb3/0x180 [ 10.966596][ T234] ? __mutex_lock+0x1db/0x1ea0 [ 10.966598][ T234] ? __mutex_lock+0x9a3/0x1ea0 [ 10.966600][ T234] ? rtnl_newlink+0x9a8/0x11c0 [ 10.966603][ T234] ? ww_mutex_lock+0x160/0x160 [ 10.966605][ T234] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.966610][ T234] ? __rtnl_newlink+0x3fa/0xa50 [ 10.966615][ T234] rtnl_newlink+0x9f1/0x11c0 [ 10.966620][ T234] ? rtnl_bridge_getlink+0x850/0x850 [ 10.966622][ T234] ? __lock_acquire+0x518/0xc20 [ 10.966627][ T234] ? lock_acquire.part.0+0xd4/0x280 [ 10.966628][ T234] ? find_held_lock+0x2b/0x80 [ 10.966630][ T234] ? rtnl_bridge_getlink+0x850/0x850 [ 10.966632][ T234] ? __lock_release.isra.0+0x69/0x1a0 [ 10.966636][ T234] ? rtnl_bridge_getlink+0x850/0x850 [ 10.966638][ T234] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.966641][ T234] ? rtnl_link_fill+0x920/0x920 [ 10.966642][ T234] ? __lock_acquire+0x518/0xc20 [ 10.966647][ T234] ? lock_acquire.part.0+0xd4/0x280 [ 10.966649][ T234] ? find_held_lock+0x2b/0x80 [ 10.966652][ T234] netlink_rcv_skb+0x14e/0x3a0 [ 10.966654][ T234] ? rtnl_link_fill+0x920/0x920 [ 10.966657][ T234] ? netlink_ack+0xcf0/0xcf0 [ 10.966663][ T234] ? netlink_deliver_tap+0xc5/0x330 [ 10.966665][ T234] ? netlink_deliver_tap+0x13c/0x330 [ 10.966669][ T234] netlink_unicast+0x486/0x750 [ 10.966673][ T234] ? netlink_attachskb+0x810/0x810 [ 10.966675][ T234] ? __lock_acquire+0x518/0xc20 [ 10.966679][ T234] netlink_sendmsg+0x735/0xc60 [ 10.966683][ T234] ? netlink_unicast+0x750/0x750 [ 10.966687][ T234] ? __might_fault+0x97/0x140 [ 10.966692][ T234] ____sys_sendmsg+0x415/0x880 [ 10.966695][ T234] ? copy_msghdr_from_user+0x279/0x420 [ 10.966697][ T234] ? get_timestamp.constprop.0+0x390/0x390 [ 10.966699][ T234] ? move_addr_to_kernel+0x40/0x40 [ 10.966706][ T234] ___sys_sendmsg+0x14e/0x1d0 [ 10.966714][ T234] ? copy_msghdr_from_user+0x420/0x420 [ 10.966730][ T234] __sys_sendmsg+0x12c/0x1d0 [ 10.966732][ T234] ? __sys_sendmsg_sock+0x20/0x20 [ 10.966739][ T234] ? rcu_is_watching+0x16/0xd0 [ 10.966742][ T234] do_syscall_64+0xff/0x530 [ 10.966745][ T234] ? exc_page_fault+0xee/0x100 [ 10.966748][ T234] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.966750][ T234] RIP: 0033:0x7fa2d0fe754e [ 10.966753][ T234] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.966755][ T234] RSP: 002b:00007ffc89645210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.966758][ T234] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa2d0fe754e [ 10.966759][ T234] RDX: 0000000000000000 RSI: 00007ffc896452c0 RDI: 0000000000000005 [ 10.966760][ T234] RBP: 00007ffc89645220 R08: 0000000000000000 R09: 0000000000000000 [ 10.966761][ T234] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91327c [ 10.966762][ T234] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc89645980 [ 10.966769][ T234] [ 11.011277][ T234] br0: port 1(veth1) entered disabled state [ 11.011615][ T234] veth1: entered allmulticast mode [ 11.013369][ T234] veth1: entered promiscuous mode [ 11.023298][ T234] ip (234) used greatest stack depth: 23336 bytes left [ 11.048672][ T236] br0: port 2(veth2) entered blocking state [ 11.049650][ T236] br0: port 2(veth2) entered disabled state [ 11.050055][ T236] veth2: entered allmulticast mode [ 11.051945][ T236] veth2: entered promiscuous mode [ 11.113176][ T63] br0: port 1(veth1) entered blocking state [ 11.113625][ T63] br0: port 1(veth1) entered forwarding state [ 11.144186][ T63] br0: port 2(veth2) entered blocking state [ 11.144499][ T63] br0: port 2(veth2) entered forwarding state [ 23.059253][ T292] GACT probability NOT on [ 23.059273][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.059275][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: modprobe [ 23.059277][ T292] preempt_count: 1, expected: 0 [ 23.059278][ T292] RCU nest depth: 0, expected: 0 [ 23.059279][ T292] locks held by modprobe/292: 4, last CPU#3: [ 23.059282][ T292] #0: ffffffffbbb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.059294][ T292] #1: ffffffffbbb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.059298][ T292] #2: ffffffffbba89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.059302][ T292] #3: ffffffffbba89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.059307][ T292] irq event stamp: 23316 [ 23.059307][ T292] hardirqs last enabled at (23315): [] __down_trylock_console_sem+0x86/0xa0 [ 23.059310][ T292] hardirqs last disabled at (23316): [] console_emit_next_record+0x3d4/0x4c0 [ 23.059312][ T292] softirqs last enabled at (20088): [] handle_softirqs+0x67c/0x900 [ 23.059316][ T292] softirqs last disabled at (20083): [] __irq_exit_rcu+0x145/0x1c0 [ 23.059318][ T292] Preemption disabled at: [ 23.059318][ T292] [] vprintk_emit+0x31b/0x3e0 [ 23.059325][ T292] CPU: 3 UID: 0 PID: 292 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.059329][ T292] Tainted: [W]=WARN [ 23.059329][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.059331][ T292] Call Trace: [ 23.059333][ T292] [ 23.059334][ T292] dump_stack_lvl+0x6f/0xa0 [ 23.059340][ T292] ? vprintk_emit+0x31b/0x3e0 [ 23.059342][ T292] __might_resched.cold+0x1fe/0x2c1 [ 23.059347][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.059351][ T292] ? __kmalloc_noprof+0xdb/0x760 [ 23.059357][ T292] __kmalloc_noprof+0x443/0x760 [ 23.059359][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 23.059365][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 23.059368][ T292] alloc_buf.isra.0+0x4b/0x260 [ 23.059371][ T292] put_chars+0x1e1/0x2f0 [ 23.059373][ T292] ? desc_read_finalized_seq+0x79/0x120 [ 23.059375][ T292] ? __send_to_port+0x420/0x420 [ 23.059378][ T292] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.059382][ T292] ? validate_chain+0x38b/0xc20 [ 23.059386][ T292] hvc_console_print+0x292/0x780 [ 23.059389][ T292] ? __lock_acquire+0x518/0xc20 [ 23.059390][ T292] ? __lock_acquire+0x518/0xc20 [ 23.059395][ T292] ? hvc_write+0x3a0/0x3a0 [ 23.059396][ T292] ? console_emit_next_record+0x1df/0x4c0 [ 23.059400][ T292] ? rcu_is_watching+0x16/0xd0 [ 23.059403][ T292] ? lock_acquire+0x13c/0x160 [ 23.059407][ T292] console_emit_next_record+0x22f/0x4c0 [ 23.059411][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 23.059413][ T292] ? console_flush_one_record+0x106/0x710 [ 23.059416][ T292] ? rcu_is_watching+0x16/0xd0 [ 23.059418][ T292] ? lock_acquire+0x13c/0x160 [ 23.059422][ T292] console_flush_one_record+0x46f/0x710 [ 23.059426][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 23.059428][ T292] ? __lock_acquire+0x518/0xc20 [ 23.059434][ T292] console_unlock+0xee/0x1f0 [ 23.059436][ T292] ? console_flush_one_record+0x710/0x710 [ 23.059438][ T292] ? rcu_is_watching+0x16/0xd0 [ 23.059441][ T292] ? lock_acquire+0x60/0x160 [ 23.059444][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.059446][ T292] ? vprintk_emit+0x320/0x3e0 [ 23.059449][ T292] vprintk_emit+0x37c/0x3e0 [ 23.059454][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 23.059460][ T292] ? llc_exit+0x3e0/0x3e0 [llc] [ 23.059463][ T292] _printk+0xc7/0x100 [ 23.059467][ T292] ? snapshot_read.cold+0x21/0x21 [ 23.059473][ T292] ? do_one_initcall+0x113/0x4f0 [ 23.059477][ T292] gact_init_module+0x15/0x1000 [act_gact] [ 23.059479][ T292] do_one_initcall+0x124/0x4f0 [ 23.059482][ T292] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 23.059487][ T292] ? do_init_module+0xae/0x8a0 [ 23.059490][ T292] ? kasan_unpoison+0x44/0x70 [ 23.059495][ T292] do_init_module+0x2ad/0x8a0 [ 23.059499][ T292] ? lockdep_hardirqs_on+0x91/0x130 [ 23.059503][ T292] ? free_module+0x470/0x470 [ 23.059507][ T292] ? kfree+0x123/0x590 [ 23.059511][ T292] load_module+0x1424/0x1bb0 [ 23.059518][ T292] ? layout_and_allocate.isra.0+0x680/0x680 [ 23.059522][ T292] ? __ia32_sys_fsconfig+0x180/0x180 [ 23.059525][ T292] ? ovl_real_file+0x172/0x1e0 [ 23.059529][ T292] ? find_held_lock+0x2b/0x80 [ 23.059531][ T292] ? backing_file_read_iter+0x541/0x790 [ 23.059534][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.059539][ T292] init_module_from_file+0x11f/0x1a0 [ 23.059542][ T292] ? __do_sys_init_module+0x220/0x220 [ 23.059550][ T292] ? __rwlock_init+0x150/0x150 [ 23.059554][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 23.059557][ T292] idempotent_init_module+0x37b/0x7c0 [ 23.059560][ T292] ? init_module_from_file+0x1a0/0x1a0 [ 23.059567][ T292] ? rcu_is_watching+0x16/0xd0 [ 23.059569][ T292] ? cap_capable+0x1d7/0x3d0 [ 23.059576][ T292] __x64_sys_finit_module+0xdf/0x190 [ 23.059578][ T292] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.059582][ T292] do_syscall_64+0xff/0x530 [ 23.059584][ T292] ? exc_page_fault+0xee/0x100 [ 23.059586][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.059589][ T292] RIP: 0033:0x7f9efd8ac37d [ 23.059592][ T292] 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 [ 23.059594][ T292] RSP: 002b:00007ffe9196b918 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 23.059596][ T292] RAX: ffffffffffffffda RBX: 0000557b26abb810 RCX: 00007f9efd8ac37d [ 23.059598][ T292] RDX: 0000000000000000 RSI: 0000557b14846ffd RDI: 0000000000000000 [ 23.059599][ T292] RBP: 00007ffe9196b9b0 R08: 0000000000000000 R09: 0000000000000000 [ 23.059600][ T292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557b14846ffd [ 23.059601][ T292] R13: 0000557b26abb960 R14: 0000000000040000 R15: 0000000000000000 [ 23.059608][ T292] [ 26.479959][ C3] [ 26.479976][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.479979][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 26.479980][ C3] preempt_count: 104, expected: 0 [ 26.479981][ C3] RCU nest depth: 0, expected: 0 [ 26.479982][ C3] INFO: lockdep is turned off. [ 26.479983][ C3] irq event stamp: 594272 [ 26.479984][ C3] hardirqs last enabled at (594272): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.479993][ C3] hardirqs last disabled at (594271): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.479995][ C3] softirqs last enabled at (594226): [] handle_softirqs+0x67c/0x900 [ 26.479999][ C3] softirqs last disabled at (594269): [] __irq_exit_rcu+0x145/0x1c0 [ 26.480001][ C3] Preemption disabled at: [ 26.480001][ C3] [<0000000000000000>] 0x0 [ 26.480008][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.480012][ C3] Tainted: [W]=WARN [ 26.480013][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.480015][ C3] Call Trace: [ 26.480016][ C3] [ 26.480019][ C3] dump_stack_lvl+0x6f/0xa0 [ 26.480024][ C3] __might_resched.cold+0x1fe/0x2c1 [ 26.480028][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.480031][ C3] ? __asan_memcpy+0x3c/0x60 [ 26.480034][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.480038][ C3] __kmalloc_noprof+0x443/0x760 [ 26.480041][ C3] ? __rwlock_init+0x150/0x150 [ 26.480044][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 26.480048][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 26.480049][ C3] alloc_buf.isra.0+0x4b/0x260 [ 26.480051][ C3] put_chars+0x1e1/0x2f0 [ 26.480053][ C3] ? __send_to_port+0x420/0x420 [ 26.480055][ C3] ? console_prepend_replay+0x20/0x20 [ 26.480058][ C3] hvc_console_print+0x292/0x780 [ 26.480062][ C3] ? hvc_write+0x3a0/0x3a0 [ 26.480063][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.480065][ C3] ? lock_acquire+0x13c/0x160 [ 26.480066][ C3] console_emit_next_record+0x22f/0x4c0 [ 26.480069][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 26.480071][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.480072][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.480074][ C3] ? lock_acquire+0x13c/0x160 [ 26.480076][ C3] ? console_flush_one_record+0x111/0x710 [ 26.480078][ C3] console_flush_one_record+0x46f/0x710 [ 26.480080][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 26.480082][ C3] console_unlock+0xee/0x1f0 [ 26.480084][ C3] ? lock_acquire+0x13c/0x160 [ 26.480086][ C3] ? console_flush_one_record+0x710/0x710 [ 26.480087][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.480089][ C3] ? lock_release+0x184/0x1f0 [ 26.480090][ C3] ? lock_acquire+0x60/0x160 [ 26.480092][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.480094][ C3] ? vprintk_emit+0x320/0x3e0 [ 26.480096][ C3] vprintk_emit+0x37c/0x3e0 [ 26.480098][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 26.480100][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.480112][ C3] ? lock_release+0x184/0x1f0 [ 26.480114][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.480120][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.480126][ C3] ? is_module_text_address+0x154/0x250 [ 26.480129][ C3] _printk+0xc7/0x100 [ 26.480133][ C3] ? snapshot_read.cold+0x21/0x21 [ 26.480134][ C3] ? arch_stack_walk+0xd7/0x130 [ 26.480138][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.480140][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.480142][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.480144][ C3] mark_lock_irq+0x989/0x9c0 [ 26.480147][ C3] mark_lock+0x1d7/0xa00 [ 26.480149][ C3] mark_usage+0x42/0x170 [ 26.480151][ C3] __lock_acquire+0x388/0xc20 [ 26.480153][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.480154][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.480160][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.480162][ C3] ? lock_acquire+0x13c/0x160 [ 26.480164][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.480170][ C3] _raw_spin_lock+0x33/0x40 [ 26.480172][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.480177][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.480184][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.480190][ C3] call_timer_fn+0x160/0x4d0 [ 26.480192][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 26.480194][ C3] ? debug_object_active_state+0x430/0x430 [ 26.480198][ C3] ? find_held_lock+0x2b/0x80 [ 26.480199][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.480201][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.480203][ C3] __run_timers+0x68f/0xaa0 [ 26.480205][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.480212][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.480214][ C3] ? __lock_acquire+0x518/0xc20 [ 26.480216][ C3] ? __rwlock_init+0x150/0x150 [ 26.480218][ C3] run_timer_softirq+0xf0/0x160 [ 26.480220][ C3] ? __run_timers+0xaa0/0xaa0 [ 26.480222][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.480224][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.480226][ C3] handle_softirqs+0x1d3/0x900 [ 26.480228][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.480229][ C3] ? _local_bh_enable+0xc0/0xc0 [ 26.480231][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.480233][ C3] irq_exit_rcu+0xe/0x30 [ 26.480234][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.480237][ C3] [ 26.480238][ C3] [ 26.480238][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 26.480240][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.480243][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.480246][ 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 [ 26.480247][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 26.480251][ C3] RAX: 000000000009115b RBX: ff11000001c88040 RCX: ffffffffb88f0307 [ 26.480252][ C3] RDX: ff11000001c88040 RSI: ffffffffbb638b01 RDI: ffffffffbb08d8e0 [ 26.480253][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.480254][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 26.480255][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.480256][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.480259][ C3] default_idle+0x9/0x10 [ 26.480261][ C3] default_idle_call+0x6e/0xb0 [ 26.480263][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.480264][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 26.480266][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 26.480268][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.480269][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.480271][ C3] do_idle+0xd8/0x190 [ 26.480273][ C3] cpu_startup_entry+0x53/0x70 [ 26.480274][ C3] start_secondary+0x204/0x2b0 [ 26.480276][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.480278][ C3] common_startup_64+0x13e/0x148 [ 26.480282][ C3] [ 26.499966][ C3] ======================================================== [ 26.500207][ C3] WARNING: possible irq lock inversion dependency detected [ 26.500449][ C3] 7.2.0-virtme #1 Tainted: G W [ 26.500660][ C3] -------------------------------------------------------- [ 26.500870][ C3] swapper/3/0 just changed the state of lock: [ 26.501079][ C3] ff1100000deb2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.501397][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.501639][ C3] (fs_reclaim){+.+.}-{0:0} [ 26.501642][ C3] [ 26.501642][ C3] [ 26.501642][ C3] and interrupts could create inverse lock ordering between them. [ 26.501642][ C3] [ 26.502221][ C3] [ 26.502221][ C3] other info that might help us debug this: [ 26.502415][ C3] Chain exists of: [ 26.502415][ C3] &br->lock --> console_owner --> fs_reclaim [ 26.502415][ C3] [ 26.502763][ C3] Possible interrupt unsafe locking scenario: [ 26.502763][ C3] [ 26.503008][ C3] CPU0 CPU1 [ 26.503185][ C3] ---- ---- [ 26.503319][ C3] lock(fs_reclaim); [ 26.503468][ C3] local_irq_disable(); [ 26.503634][ C3] lock(&br->lock); [ 26.503850][ C3] lock(console_owner); [ 26.504022][ C3] [ 26.504168][ C3] lock(&br->lock); [ 26.504272][ C3] [ 26.504272][ C3] *** DEADLOCK *** [ 26.504272][ C3] [ 26.504518][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 26.504733][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.505052][ C3] [ 26.505052][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 26.505286][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 26.505470][ C3] HARDIRQ-ON-W at: [ 26.505574][ C3] __lock_acquire+0x388/0xc20 [ 26.505798][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.506011][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.506183][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 26.506429][ C3] kthread_create_worker_on_node+0xea/0x210 [ 26.506678][ C3] workqueue_init+0x2a/0x680 [ 26.506862][ C3] kernel_init_freeable+0x2fe/0x630 [ 26.507109][ C3] kernel_init+0x21/0x150 [ 26.507325][ C3] ret_from_fork+0x474/0x6b0 [ 26.507493][ C3] ret_from_fork_asm+0x11/0x20 [ 26.507707][ C3] SOFTIRQ-ON-W at: [ 26.507814][ C3] __lock_acquire+0x388/0xc20 [ 26.508026][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.508242][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.508409][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 26.508654][ C3] kthread_create_worker_on_node+0xea/0x210 [ 26.508905][ C3] workqueue_init+0x2a/0x680 [ 26.509071][ C3] kernel_init_freeable+0x2fe/0x630 [ 26.509314][ C3] kernel_init+0x21/0x150 [ 26.509525][ C3] ret_from_fork+0x474/0x6b0 [ 26.509713][ C3] ret_from_fork_asm+0x11/0x20 [ 26.509933][ C3] INITIAL USE at: [ 26.510032][ C3] __lock_acquire+0x388/0xc20 [ 26.510244][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.510460][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.510626][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 26.510876][ C3] kthread_create_worker_on_node+0xea/0x210 [ 26.511124][ C3] workqueue_init+0x2a/0x680 [ 26.511293][ C3] kernel_init_freeable+0x2fe/0x630 [ 26.511508][ C3] kernel_init+0x21/0x150 [ 26.511721][ C3] ret_from_fork+0x474/0x6b0 [ 26.511894][ C3] ret_from_fork_asm+0x11/0x20 [ 26.512105][ C3] } [ 26.512174][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.512427][ C3] ... acquired at: [ 26.512528][ C3] __lock_acquire+0x518/0xc20 [ 26.512709][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.512845][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.513024][ C3] __kmalloc_noprof+0xd3/0x760 [ 26.513154][ C3] alloc_buf.isra.0+0x4b/0x260 [ 26.513332][ C3] put_chars+0x1e1/0x2f0 [ 26.513465][ C3] hvc_console_print+0x292/0x780 [ 26.513647][ C3] console_emit_next_record+0x22f/0x4c0 [ 26.513785][ C3] console_flush_one_record+0x46f/0x710 [ 26.513959][ C3] console_unlock+0xee/0x1f0 [ 26.514092][ C3] vprintk_emit+0x37c/0x3e0 [ 26.514283][ C3] _printk+0xc7/0x100 [ 26.514382][ C3] dm_interface_init+0x50/0x60 [ 26.514559][ C3] dm_init+0x51/0xd0 [ 26.514659][ C3] do_one_initcall+0x124/0x4f0 [ 26.514801][ C3] kernel_init_freeable+0x596/0x630 [ 26.514982][ C3] kernel_init+0x21/0x150 [ 26.515114][ C3] ret_from_fork+0x474/0x6b0 [ 26.515289][ C3] ret_from_fork_asm+0x11/0x20 [ 26.515425][ C3] [ 26.515539][ C3] -> (console_owner){....}-{0:0} { [ 26.515675][ C3] INITIAL USE at: [ 26.515831][ C3] } [ 26.515900][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.516147][ C3] ... acquired at: [ 26.516244][ C3] __lock_acquire+0x518/0xc20 [ 26.516377][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.516554][ C3] console_lock_spinning_enable+0x5c/0x60 [ 26.516770][ C3] console_emit_next_record+0x1d1/0x4c0 [ 26.516907][ C3] console_flush_one_record+0x46f/0x710 [ 26.517084][ C3] console_unlock+0xee/0x1f0 [ 26.517215][ C3] vprintk_emit+0x37c/0x3e0 [ 26.517393][ C3] _printk+0xc7/0x100 [ 26.517493][ C3] br_set_state+0x22f/0x430 [bridge] [ 26.517629][ C3] br_init_port+0xc4/0x200 [bridge] [ 26.517814][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 26.518032][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 26.518202][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 26.518382][ C3] notifier_call_chain+0xae/0x300 [ 26.518513][ C3] netif_state_change+0x139/0x340 [ 26.518692][ C3] __linkwatch_run_queue+0x34c/0x750 [ 26.518830][ C3] linkwatch_event+0x7f/0xb0 [ 26.519004][ C3] process_one_work+0xe3e/0x1560 [ 26.519136][ C3] worker_thread+0x4f1/0xd60 [ 26.519312][ C3] kthread+0x367/0x460 [ 26.519410][ C3] ret_from_fork+0x474/0x6b0 [ 26.519584][ C3] ret_from_fork_asm+0x11/0x20 [ 26.519714][ C3] [ 26.519784][ C3] -> (&br->lock){+.-.}-{3:3} { [ 26.519961][ C3] HARDIRQ-ON-W at: [ 26.520059][ C3] __lock_acquire+0x388/0xc20 [ 26.520275][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.520445][ C3] _raw_spin_lock_bh+0x38/0x50 [ 26.520655][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 26.520878][ C3] do_set_master+0x357/0x580 [ 26.521045][ C3] do_setlink.isra.0+0xa31/0x2750 [ 26.521259][ C3] rtnl_newlink+0x9f1/0x11c0 [ 26.521471][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.521636][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 26.521854][ C3] netlink_unicast+0x486/0x750 [ 26.522019][ C3] netlink_sendmsg+0x735/0xc60 [ 26.522229][ C3] ____sys_sendmsg+0x415/0x880 [ 26.522448][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 26.522611][ C3] __sys_sendmsg+0x12c/0x1d0 [ 26.522832][ C3] do_syscall_64+0xff/0x530 [ 26.523045][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.523241][ C3] IN-SOFTIRQ-W at: [ 26.523385][ C3] __lock_acquire+0x388/0xc20 [ 26.523554][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.523772][ C3] _raw_spin_lock+0x33/0x40 [ 26.523986][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.524191][ C3] call_timer_fn+0x160/0x4d0 [ 26.524404][ C3] __run_timers+0x68f/0xaa0 [ 26.524613][ C3] run_timer_softirq+0xf0/0x160 [ 26.524793][ C3] handle_softirqs+0x1d3/0x900 [ 26.524963][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.525130][ C3] irq_exit_rcu+0xe/0x30 [ 26.525342][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.525585][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.525834][ C3] pv_native_safe_halt+0xf/0x10 [ 26.526004][ C3] default_idle+0x9/0x10 [ 26.526215][ C3] default_idle_call+0x6e/0xb0 [ 26.526382][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.526628][ C3] do_idle+0xd8/0x190 [ 26.526817][ C3] cpu_startup_entry+0x53/0x70 [ 26.526983][ C3] start_secondary+0x204/0x2b0 [ 26.527193][ C3] common_startup_64+0x13e/0x148 [ 26.527410][ C3] INITIAL USE at: [ 26.527511][ C3] __lock_acquire+0x388/0xc20 [ 26.527727][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.527900][ C3] _raw_spin_lock_bh+0x38/0x50 [ 26.528114][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 26.528289][ C3] do_set_master+0x357/0x580 [ 26.528502][ C3] do_setlink.isra.0+0xa31/0x2750 [ 26.528716][ C3] rtnl_newlink+0x9f1/0x11c0 [ 26.528888][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.529102][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 26.529315][ C3] netlink_unicast+0x486/0x750 [ 26.529482][ C3] netlink_sendmsg+0x735/0xc60 [ 26.529692][ C3] ____sys_sendmsg+0x415/0x880 [ 26.529867][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 26.530079][ C3] __sys_sendmsg+0x12c/0x1d0 [ 26.530292][ C3] do_syscall_64+0xff/0x530 [ 26.530464][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.530710][ C3] } [ 26.530782][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.531026][ C3] ... acquired at: [ 26.531125][ C3] mark_lock+0x1d7/0xa00 [ 26.531302][ C3] mark_usage+0x42/0x170 [ 26.531436][ C3] __lock_acquire+0x388/0xc20 [ 26.531613][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.531746][ C3] _raw_spin_lock+0x33/0x40 [ 26.531930][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.532141][ C3] call_timer_fn+0x160/0x4d0 [ 26.532271][ C3] __run_timers+0x68f/0xaa0 [ 26.532447][ C3] run_timer_softirq+0xf0/0x160 [ 26.532574][ C3] handle_softirqs+0x1d3/0x900 [ 26.532750][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.532886][ C3] irq_exit_rcu+0xe/0x30 [ 26.533064][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.533230][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.533439][ C3] pv_native_safe_halt+0xf/0x10 [ 26.533574][ C3] default_idle+0x9/0x10 [ 26.533751][ C3] default_idle_call+0x6e/0xb0 [ 26.533895][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.534111][ C3] do_idle+0xd8/0x190 [ 26.534212][ C3] cpu_startup_entry+0x53/0x70 [ 26.534391][ C3] start_secondary+0x204/0x2b0 [ 26.534524][ C3] common_startup_64+0x13e/0x148 [ 26.534699][ C3] [ 26.534769][ C3] [ 26.534769][ C3] stack backtrace: [ 26.534944][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.534947][ C3] Tainted: [W]=WARN [ 26.534948][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.534949][ C3] Call Trace: [ 26.534950][ C3] [ 26.534951][ C3] dump_stack_lvl+0x6f/0xa0 [ 26.534956][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.534958][ C3] mark_lock_irq+0x989/0x9c0 [ 26.534961][ C3] mark_lock+0x1d7/0xa00 [ 26.534963][ C3] mark_usage+0x42/0x170 [ 26.534964][ C3] __lock_acquire+0x388/0xc20 [ 26.534967][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.534968][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.534975][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.534978][ C3] ? lock_acquire+0x13c/0x160 [ 26.534980][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.534986][ C3] _raw_spin_lock+0x33/0x40 [ 26.534987][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.534994][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.535000][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.535006][ C3] call_timer_fn+0x160/0x4d0 [ 26.535008][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 26.535010][ C3] ? debug_object_active_state+0x430/0x430 [ 26.535013][ C3] ? find_held_lock+0x2b/0x80 [ 26.535015][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.535017][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.535019][ C3] __run_timers+0x68f/0xaa0 [ 26.535020][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.535027][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.535029][ C3] ? __lock_acquire+0x518/0xc20 [ 26.535031][ C3] ? __rwlock_init+0x150/0x150 [ 26.535034][ C3] run_timer_softirq+0xf0/0x160 [ 26.535035][ C3] ? __run_timers+0xaa0/0xaa0 [ 26.535037][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.535039][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.535041][ C3] handle_softirqs+0x1d3/0x900 [ 26.535043][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.535044][ C3] ? _local_bh_enable+0xc0/0xc0 [ 26.535046][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.535048][ C3] irq_exit_rcu+0xe/0x30 [ 26.535049][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.535051][ C3] [ 26.535051][ C3] [ 26.535052][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 26.535053][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.535055][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.535057][ 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 [ 26.535059][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 26.535061][ C3] RAX: 000000000009115b RBX: ff11000001c88040 RCX: ffffffffb88f0307 [ 26.535062][ C3] RDX: ff11000001c88040 RSI: ffffffffbb638b01 RDI: ffffffffbb08d8e0 [ 26.535063][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.535064][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 26.535065][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.535066][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.535068][ C3] default_idle+0x9/0x10 [ 26.535070][ C3] default_idle_call+0x6e/0xb0 [ 26.535072][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.535073][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 26.535075][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 26.535076][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.535077][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.535079][ C3] do_idle+0xd8/0x190 [ 26.535081][ C3] cpu_startup_entry+0x53/0x70 [ 26.535082][ C3] start_secondary+0x204/0x2b0 [ 26.535084][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.535086][ C3] common_startup_64+0x13e/0x148 [ 26.535089][ C3] [ 48.036627][ T582] bridge (582) used greatest stack depth: 23008 bytes left [ 48.036644][ T582] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.036647][ T582] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 582, name: bridge [ 48.036648][ T582] preempt_count: 2, expected: 0 [ 48.036649][ T582] RCU nest depth: 0, expected: 0 [ 48.036650][ T582] INFO: lockdep is turned off. [ 48.036651][ T582] irq event stamp: 0 [ 48.036652][ T582] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 48.036657][ T582] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 48.036663][ T582] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 48.036665][ T582] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 48.036666][ T582] Preemption disabled at: [ 48.036667][ T582] [<0000000000000000>] 0x0 [ 48.036671][ T582] CPU: 1 UID: 0 PID: 582 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.036675][ T582] Tainted: [W]=WARN [ 48.036676][ T582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.036677][ T582] Call Trace: [ 48.036679][ T582] [ 48.036680][ T582] dump_stack_lvl+0x6f/0xa0 [ 48.036685][ T582] __might_resched.cold+0x1fe/0x2c1 [ 48.036689][ T582] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.036693][ T582] ? __asan_memcpy+0x3c/0x60 [ 48.036696][ T582] ? rcu_is_watching+0x16/0xd0 [ 48.036700][ T582] __kmalloc_noprof+0x443/0x760 [ 48.036703][ T582] ? __rwlock_init+0x150/0x150 [ 48.036706][ T582] ? alloc_buf.isra.0+0x4b/0x260 [ 48.036709][ T582] ? do_raw_spin_unlock+0x59/0x250 [ 48.036711][ T582] alloc_buf.isra.0+0x4b/0x260 [ 48.036713][ T582] put_chars+0x1e1/0x2f0 [ 48.036715][ T582] ? __send_to_port+0x420/0x420 [ 48.036717][ T582] ? console_prepend_replay+0x20/0x20 [ 48.036720][ T582] hvc_console_print+0x292/0x780 [ 48.036723][ T582] ? hvc_write+0x3a0/0x3a0 [ 48.036724][ T582] ? rcu_is_watching+0x16/0xd0 [ 48.036726][ T582] ? lock_acquire+0x13c/0x160 [ 48.036728][ T582] console_emit_next_record+0x22f/0x4c0 [ 48.036730][ T582] ? devkmsg_read+0x4b0/0x4b0 [ 48.036732][ T582] ? rcu_is_watching+0x16/0xd0 [ 48.036734][ T582] ? rcu_is_watching+0x16/0xd0 [ 48.036735][ T582] ? rcu_is_watching+0x16/0xd0 [ 48.036737][ T582] ? lock_acquire+0x13c/0x160 [ 48.036739][ T582] ? console_flush_one_record+0x111/0x710 [ 48.036740][ T582] console_flush_one_record+0x46f/0x710 [ 48.036743][ T582] ? console_emit_next_record+0x4c0/0x4c0 [ 48.036745][ T582] console_unlock+0xee/0x1f0 [ 48.036747][ T582] ? lock_acquire+0x13c/0x160 [ 48.036748][ T582] ? console_flush_one_record+0x710/0x710 [ 48.036750][ T582] ? rcu_is_watching+0x16/0xd0 [ 48.036751][ T582] ? lock_release+0x184/0x1f0 [ 48.036753][ T582] ? lock_acquire+0x60/0x160 [ 48.036754][ T582] ? __rcu_read_lock+0x30/0x70 [ 48.036756][ T582] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.036758][ T582] ? vprintk_emit+0x320/0x3e0 [ 48.036760][ T582] vprintk_emit+0x37c/0x3e0 [ 48.036762][ T582] ? wake_up_klogd_work_func+0x90/0x90 [ 48.036764][ T582] ? do_raw_read_unlock+0x70/0x70 [ 48.036766][ T582] ? forget_original_parent+0x5c/0xdb0 [ 48.036768][ T582] _printk+0xc7/0x100 [ 48.036772][ T582] ? snapshot_read.cold+0x21/0x21 [ 48.036773][ T582] ? do_raw_spin_lock+0x131/0x280 [ 48.036775][ T582] ? do_raw_spin_lock+0x131/0x280 [ 48.036777][ T582] ? __rwlock_init+0x150/0x150 [ 48.036778][ T582] ? do_raw_spin_lock+0x131/0x280 [ 48.036780][ T582] do_exit.cold+0x82/0x9c [ 48.036783][ T582] ? exit_notify+0x890/0x890 [ 48.036785][ T582] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 48.036787][ T582] ? rcu_is_watching+0x16/0xd0 [ 48.036789][ T582] do_group_exit+0xb8/0x370 [ 48.036791][ T582] __x64_sys_exit_group+0x3c/0x50 [ 48.036792][ T582] x64_sys_call+0x1567/0x1570 [ 48.036794][ T582] do_syscall_64+0xff/0x530 [ 48.036797][ T582] ? exc_page_fault+0xee/0x100 [ 48.036799][ T582] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.036801][ T582] RIP: 0033:0x7fef3846b1b8 [ 48.036803][ T582] Code: Unable to access opcode bytes at 0x7fef3846b18e. [ 48.036804][ T582] RSP: 002b:00007ffd0f08ea68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 48.036808][ T582] RAX: ffffffffffffffda RBX: 00007fef3859bf88 RCX: 00007fef3846b1b8 [ 48.036809][ T582] RDX: 00007fef381b4b48 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 48.036810][ T582] RBP: 00007ffd0f08eac0 R08: 0000000000000000 R09: 0000000000000020 [ 48.036811][ T582] R10: 00007ffd0f08e880 R11: 0000000000000246 R12: 0000000000000001 [ 48.036820][ T582] R13: 0000000000000000 R14: 00007fef3859a680 R15: 00007fef3859bfa0 [ 48.036822][ T582] [ 126.275829][ T1535] br0: port 1(veth1) entered disabled state [ 126.275848][ T1535] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 126.275850][ T1535] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1535, name: bridge [ 126.275852][ T1535] preempt_count: 202, expected: 0 [ 126.275853][ T1535] RCU nest depth: 0, expected: 0 [ 126.275854][ T1535] INFO: lockdep is turned off. [ 126.275855][ T1535] irq event stamp: 0 [ 126.275855][ T1535] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 126.275861][ T1535] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 126.275867][ T1535] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 126.275869][ T1535] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 126.275871][ T1535] Preemption disabled at: [ 126.275871][ T1535] [<0000000000000000>] 0x0 [ 126.275876][ T1535] CPU: 0 UID: 0 PID: 1535 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 126.275880][ T1535] Tainted: [W]=WARN [ 126.275881][ T1535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.275883][ T1535] Call Trace: [ 126.275884][ T1535] [ 126.275889][ T1535] dump_stack_lvl+0x6f/0xa0 [ 126.275895][ T1535] __might_resched.cold+0x1fe/0x2c1 [ 126.275898][ T1535] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 126.275901][ T1535] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 126.275904][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.275908][ T1535] __kmalloc_noprof+0x443/0x760 [ 126.275911][ T1535] ? __rwlock_init+0x150/0x150 [ 126.275914][ T1535] ? alloc_buf.isra.0+0x4b/0x260 [ 126.275918][ T1535] ? do_raw_spin_unlock+0x59/0x250 [ 126.275919][ T1535] alloc_buf.isra.0+0x4b/0x260 [ 126.275926][ T1535] put_chars+0x1e1/0x2f0 [ 126.275928][ T1535] ? __send_to_port+0x420/0x420 [ 126.275929][ T1535] ? console_prepend_replay+0x20/0x20 [ 126.275932][ T1535] hvc_console_print+0x292/0x780 [ 126.275936][ T1535] ? hvc_write+0x3a0/0x3a0 [ 126.275937][ T1535] ? vsnprintf+0x668/0x1700 [ 126.275940][ T1535] ? __rwlock_init+0x150/0x150 [ 126.275941][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.275943][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.275945][ T1535] console_emit_next_record+0x22f/0x4c0 [ 126.275948][ T1535] ? devkmsg_read+0x4b0/0x4b0 [ 126.275950][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.275951][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.275953][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.275954][ T1535] ? lock_acquire+0x13c/0x160 [ 126.275956][ T1535] ? console_flush_one_record+0x111/0x710 [ 126.275958][ T1535] console_flush_one_record+0x46f/0x710 [ 126.275960][ T1535] ? console_emit_next_record+0x4c0/0x4c0 [ 126.275963][ T1535] console_unlock+0xee/0x1f0 [ 126.275964][ T1535] ? lock_acquire+0x13c/0x160 [ 126.275966][ T1535] ? console_flush_one_record+0x710/0x710 [ 126.275967][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.275969][ T1535] ? lock_release+0x184/0x1f0 [ 126.275970][ T1535] ? lock_acquire+0x60/0x160 [ 126.275971][ T1535] ? __rcu_read_lock+0x30/0x70 [ 126.275973][ T1535] ? __down_trylock_console_sem+0x5e/0xa0 [ 126.275975][ T1535] ? vprintk_emit+0x320/0x3e0 [ 126.275977][ T1535] vprintk_emit+0x37c/0x3e0 [ 126.275980][ T1535] ? wake_up_klogd_work_func+0x90/0x90 [ 126.275982][ T1535] ? unwind_next_frame+0x69b/0x1ea0 [ 126.275984][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.275986][ T1535] _printk+0xc7/0x100 [ 126.275989][ T1535] ? snapshot_read.cold+0x21/0x21 [ 126.275991][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.275993][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.275994][ T1535] ? lock_release+0x184/0x1f0 [ 126.275996][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.275997][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.276000][ T1535] br_set_state+0x22f/0x430 [bridge] [ 126.276012][ T1535] br_set_port_state+0x161/0x210 [bridge] [ 126.276020][ T1535] br_setport+0xb09/0x1890 [bridge] [ 126.276027][ T1535] ? br_set_port_state+0x210/0x210 [bridge] [ 126.276033][ T1535] ? lock_acquire+0x13c/0x160 [ 126.276034][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.276036][ T1535] ? __nla_validate_parse+0x20d/0x480 [ 126.276040][ T1535] br_setlink+0x3ec/0x470 [bridge] [ 126.276046][ T1535] ? br_afspec+0x510/0x510 [bridge] [ 126.276056][ T1535] rtnl_bridge_setlink+0x22c/0x620 [ 126.276061][ T1535] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 126.276063][ T1535] ? rtnl_link_fill+0x920/0x920 [ 126.276064][ T1535] ? filter_irq_stacks+0xd0/0xd0 [ 126.276066][ T1535] ? stack_depot_save_flags+0x1bc/0x790 [ 126.276069][ T1535] netlink_rcv_skb+0x14e/0x3a0 [ 126.276072][ T1535] ? rtnl_link_fill+0x920/0x920 [ 126.276073][ T1535] ? lock_release+0x184/0x1f0 [ 126.276075][ T1535] ? netlink_ack+0xcf0/0xcf0 [ 126.276076][ T1535] ? __netlink_lookup+0xb9/0x6b0 [ 126.276078][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.276080][ T1535] ? lock_release+0x184/0x1f0 [ 126.276082][ T1535] netlink_unicast+0x486/0x750 [ 126.276084][ T1535] ? netlink_attachskb+0x810/0x810 [ 126.276085][ T1535] ? next_uptodate_folio+0x2b/0x770 [ 126.276088][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.276090][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.276092][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.276094][ T1535] netlink_sendmsg+0x735/0xc60 [ 126.276095][ T1535] ? netlink_unicast+0x750/0x750 [ 126.276097][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.276099][ T1535] ? lock_release+0x184/0x1f0 [ 126.276101][ T1535] ____sys_sendmsg+0x415/0x880 [ 126.276104][ T1535] ? copy_msghdr_from_user+0x279/0x420 [ 126.276105][ T1535] ? get_timestamp.constprop.0+0x390/0x390 [ 126.276107][ T1535] ? move_addr_to_kernel+0x40/0x40 [ 126.276109][ T1535] ? do_fault_around+0x300/0x5a0 [ 126.276112][ T1535] ? lock_acquire+0x13c/0x160 [ 126.276113][ T1535] ___sys_sendmsg+0x14e/0x1d0 [ 126.276115][ T1535] ? do_pte_missing+0x86f/0xcc0 [ 126.276117][ T1535] ? copy_msghdr_from_user+0x420/0x420 [ 126.276119][ T1535] ? rcu_read_unlock+0x20/0x70 [ 126.276123][ T1535] __sys_sendmsg+0x12c/0x1d0 [ 126.276125][ T1535] ? __sys_sendmsg_sock+0x20/0x20 [ 126.276128][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.276129][ T1535] ? rcu_is_watching+0x16/0xd0 [ 126.276131][ T1535] do_syscall_64+0xff/0x530 [ 126.276133][ T1535] ? exc_page_fault+0xee/0x100 [ 126.276135][ T1535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 126.276137][ T1535] RIP: 0033:0x7f6612ccd54e [ 126.276139][ T1535] 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 [ 126.276141][ T1535] RSP: 002b:00007ffe14c434c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 126.276145][ T1535] RAX: ffffffffffffffda RBX: 00007ffe14c43670 RCX: 00007f6612ccd54e [ 126.276146][ T1535] RDX: 0000000000000000 RSI: 00007ffe14c43570 RDI: 0000000000000005 [ 126.276147][ T1535] RBP: 00007ffe14c434d0 R08: 0000000000000000 R09: 0000000000000000 [ 126.276148][ T1535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9132f0 [ 126.276148][ T1535] R13: 0000000000425380 R14: 00007ffe14c4584a R15: 00000000ffffffff [ 126.276151][ T1535] [ 131.342262][ T1540] br0: port 1(veth1) entered forwarding state [ 131.342281][ T1540] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 131.342283][ T1540] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1540, name: bridge [ 131.342285][ T1540] preempt_count: 202, expected: 0 [ 131.342286][ T1540] RCU nest depth: 0, expected: 0 [ 131.342287][ T1540] INFO: lockdep is turned off. [ 131.342288][ T1540] irq event stamp: 0 [ 131.342289][ T1540] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 131.342294][ T1540] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 131.342300][ T1540] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 131.342302][ T1540] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 131.342304][ T1540] Preemption disabled at: [ 131.342304][ T1540] [<0000000000000000>] 0x0 [ 131.342309][ T1540] CPU: 3 UID: 0 PID: 1540 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 131.342313][ T1540] Tainted: [W]=WARN [ 131.342314][ T1540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.342315][ T1540] Call Trace: [ 131.342317][ T1540] [ 131.342318][ T1540] dump_stack_lvl+0x6f/0xa0 [ 131.342324][ T1540] __might_resched.cold+0x1fe/0x2c1 [ 131.342328][ T1540] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 131.342330][ T1540] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 131.342334][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342337][ T1540] __kmalloc_noprof+0x443/0x760 [ 131.342341][ T1540] ? __rwlock_init+0x150/0x150 [ 131.342343][ T1540] ? alloc_buf.isra.0+0x4b/0x260 [ 131.342347][ T1540] ? do_raw_spin_unlock+0x59/0x250 [ 131.342348][ T1540] alloc_buf.isra.0+0x4b/0x260 [ 131.342350][ T1540] put_chars+0x1e1/0x2f0 [ 131.342352][ T1540] ? __send_to_port+0x420/0x420 [ 131.342354][ T1540] ? console_prepend_replay+0x20/0x20 [ 131.342357][ T1540] hvc_console_print+0x292/0x780 [ 131.342360][ T1540] ? hvc_write+0x3a0/0x3a0 [ 131.342361][ T1540] ? vsnprintf+0x668/0x1700 [ 131.342365][ T1540] ? __rwlock_init+0x150/0x150 [ 131.342366][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342368][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342370][ T1540] console_emit_next_record+0x22f/0x4c0 [ 131.342373][ T1540] ? devkmsg_read+0x4b0/0x4b0 [ 131.342374][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342376][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342378][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342379][ T1540] ? lock_acquire+0x13c/0x160 [ 131.342381][ T1540] ? console_flush_one_record+0x111/0x710 [ 131.342383][ T1540] console_flush_one_record+0x46f/0x710 [ 131.342385][ T1540] ? console_emit_next_record+0x4c0/0x4c0 [ 131.342388][ T1540] console_unlock+0xee/0x1f0 [ 131.342389][ T1540] ? lock_acquire+0x13c/0x160 [ 131.342391][ T1540] ? console_flush_one_record+0x710/0x710 [ 131.342392][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342394][ T1540] ? lock_release+0x184/0x1f0 [ 131.342395][ T1540] ? lock_acquire+0x60/0x160 [ 131.342397][ T1540] ? __rcu_read_lock+0x30/0x70 [ 131.342399][ T1540] ? __down_trylock_console_sem+0x5e/0xa0 [ 131.342401][ T1540] ? vprintk_emit+0x320/0x3e0 [ 131.342403][ T1540] vprintk_emit+0x37c/0x3e0 [ 131.342406][ T1540] ? wake_up_klogd_work_func+0x90/0x90 [ 131.342408][ T1540] ? unwind_next_frame+0x69b/0x1ea0 [ 131.342411][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342413][ T1540] _printk+0xc7/0x100 [ 131.342417][ T1540] ? snapshot_read.cold+0x21/0x21 [ 131.342418][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342420][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342422][ T1540] ? lock_release+0x184/0x1f0 [ 131.342423][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342425][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342427][ T1540] br_set_state+0x22f/0x430 [bridge] [ 131.342440][ T1540] br_set_port_state+0x161/0x210 [bridge] [ 131.342449][ T1540] br_setport+0xb09/0x1890 [bridge] [ 131.342456][ T1540] ? br_set_port_state+0x210/0x210 [bridge] [ 131.342462][ T1540] ? lock_acquire+0x13c/0x160 [ 131.342463][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342466][ T1540] ? __nla_validate_parse+0x20d/0x480 [ 131.342469][ T1540] br_setlink+0x3ec/0x470 [bridge] [ 131.342476][ T1540] ? br_afspec+0x510/0x510 [bridge] [ 131.342486][ T1540] rtnl_bridge_setlink+0x22c/0x620 [ 131.342490][ T1540] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 131.342492][ T1540] ? rtnl_link_fill+0x920/0x920 [ 131.342494][ T1540] ? filter_irq_stacks+0xd0/0xd0 [ 131.342496][ T1540] ? stack_depot_save_flags+0x1bc/0x790 [ 131.342499][ T1540] netlink_rcv_skb+0x14e/0x3a0 [ 131.342502][ T1540] ? rtnl_link_fill+0x920/0x920 [ 131.342503][ T1540] ? lock_release+0x184/0x1f0 [ 131.342505][ T1540] ? netlink_ack+0xcf0/0xcf0 [ 131.342506][ T1540] ? __netlink_lookup+0xb9/0x6b0 [ 131.342509][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342510][ T1540] ? lock_release+0x184/0x1f0 [ 131.342512][ T1540] netlink_unicast+0x486/0x750 [ 131.342514][ T1540] ? netlink_attachskb+0x810/0x810 [ 131.342515][ T1540] ? next_uptodate_folio+0x2b/0x770 [ 131.342519][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342520][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342522][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342524][ T1540] netlink_sendmsg+0x735/0xc60 [ 131.342526][ T1540] ? netlink_unicast+0x750/0x750 [ 131.342528][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342529][ T1540] ? lock_release+0x184/0x1f0 [ 131.342531][ T1540] ____sys_sendmsg+0x415/0x880 [ 131.342534][ T1540] ? copy_msghdr_from_user+0x279/0x420 [ 131.342536][ T1540] ? get_timestamp.constprop.0+0x390/0x390 [ 131.342537][ T1540] ? move_addr_to_kernel+0x40/0x40 [ 131.342539][ T1540] ? do_fault_around+0x300/0x5a0 [ 131.342542][ T1540] ? lock_acquire+0x13c/0x160 [ 131.342544][ T1540] ___sys_sendmsg+0x14e/0x1d0 [ 131.342545][ T1540] ? do_pte_missing+0x86f/0xcc0 [ 131.342548][ T1540] ? copy_msghdr_from_user+0x420/0x420 [ 131.342549][ T1540] ? rcu_read_unlock+0x20/0x70 [ 131.342554][ T1540] __sys_sendmsg+0x12c/0x1d0 [ 131.342556][ T1540] ? __sys_sendmsg_sock+0x20/0x20 [ 131.342559][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342560][ T1540] ? rcu_is_watching+0x16/0xd0 [ 131.342562][ T1540] do_syscall_64+0xff/0x530 [ 131.342564][ T1540] ? exc_page_fault+0xee/0x100 [ 131.342566][ T1540] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 131.342568][ T1540] RIP: 0033:0x7fa78f2fc54e [ 131.342570][ T1540] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 131.342572][ T1540] RSP: 002b:00007ffc9b66e850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 131.342575][ T1540] RAX: ffffffffffffffda RBX: 00007ffc9b66ea00 RCX: 00007fa78f2fc54e [ 131.342577][ T1540] RDX: 0000000000000000 RSI: 00007ffc9b66e900 RDI: 0000000000000005 [ 131.342577][ T1540] RBP: 00007ffc9b66e860 R08: 0000000000000000 R09: 0000000000000000 [ 131.342578][ T1540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9132f5 [ 131.342579][ T1540] R13: 0000000000425380 R14: 00007ffc9b66f84a R15: 00000000ffffffff [ 131.342581][ T1540] [ 136.464164][ T1548] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 136.464181][ T1548] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 136.464184][ T1548] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1548, name: ip [ 136.464186][ T1548] preempt_count: 1, expected: 0 [ 136.464186][ T1548] RCU nest depth: 0, expected: 0 [ 136.464187][ T1548] INFO: lockdep is turned off. [ 136.464188][ T1548] irq event stamp: 0 [ 136.464189][ T1548] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 136.464194][ T1548] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 136.464200][ T1548] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 136.464201][ T1548] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 136.464203][ T1548] Preemption disabled at: [ 136.464204][ T1548] [] vprintk_emit+0x31b/0x3e0 [ 136.464211][ T1548] CPU: 3 UID: 0 PID: 1548 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 136.464214][ T1548] Tainted: [W]=WARN [ 136.464215][ T1548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.464217][ T1548] Call Trace: [ 136.464218][ T1548] [ 136.464219][ T1548] dump_stack_lvl+0x6f/0xa0 [ 136.464224][ T1548] ? vprintk_emit+0x31b/0x3e0 [ 136.464226][ T1548] __might_resched.cold+0x1fe/0x2c1 [ 136.464230][ T1548] ? is_bpf_text_address+0x3e/0x110 [ 136.464234][ T1548] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 136.464237][ T1548] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 136.464238][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464242][ T1548] __kmalloc_noprof+0x443/0x760 [ 136.464245][ T1548] ? __rwlock_init+0x150/0x150 [ 136.464248][ T1548] ? alloc_buf.isra.0+0x4b/0x260 [ 136.464251][ T1548] ? do_raw_spin_unlock+0x59/0x250 [ 136.464253][ T1548] alloc_buf.isra.0+0x4b/0x260 [ 136.464255][ T1548] put_chars+0x1e1/0x2f0 [ 136.464257][ T1548] ? prb_final_commit+0x50/0x50 [ 136.464258][ T1548] ? __send_to_port+0x420/0x420 [ 136.464259][ T1548] ? printk_get_next_message+0x240/0x650 [ 136.464262][ T1548] hvc_console_print+0x292/0x780 [ 136.464265][ T1548] ? hvc_write+0x3a0/0x3a0 [ 136.464267][ T1548] ? do_raw_spin_lock+0x131/0x280 [ 136.464268][ T1548] ? vsnprintf+0x668/0x1700 [ 136.464271][ T1548] ? __rwlock_init+0x150/0x150 [ 136.464273][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464275][ T1548] ? lock_acquire+0x13c/0x160 [ 136.464277][ T1548] console_emit_next_record+0x22f/0x4c0 [ 136.464279][ T1548] ? devkmsg_read+0x4b0/0x4b0 [ 136.464281][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464283][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464284][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464286][ T1548] ? lock_acquire+0x13c/0x160 [ 136.464288][ T1548] ? console_flush_one_record+0x111/0x710 [ 136.464289][ T1548] console_flush_one_record+0x46f/0x710 [ 136.464291][ T1548] ? console_emit_next_record+0x4c0/0x4c0 [ 136.464294][ T1548] console_unlock+0xee/0x1f0 [ 136.464295][ T1548] ? lock_acquire+0x13c/0x160 [ 136.464297][ T1548] ? console_flush_one_record+0x710/0x710 [ 136.464298][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464300][ T1548] ? lock_release+0x184/0x1f0 [ 136.464301][ T1548] ? lock_acquire+0x60/0x160 [ 136.464303][ T1548] ? __rcu_read_lock+0x30/0x70 [ 136.464305][ T1548] ? __down_trylock_console_sem+0x5e/0xa0 [ 136.464306][ T1548] ? vprintk_emit+0x320/0x3e0 [ 136.464308][ T1548] vprintk_emit+0x37c/0x3e0 [ 136.464312][ T1548] ? wake_up_klogd_work_func+0x90/0x90 [ 136.464314][ T1548] _printk+0xc7/0x100 [ 136.464318][ T1548] ? snapshot_read.cold+0x21/0x21 [ 136.464319][ T1548] ? ____sys_sendmsg+0x415/0x880 [ 136.464323][ T1548] ? __rwlock_init+0x150/0x150 [ 136.464325][ T1548] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 136.464336][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464338][ T1548] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 136.464347][ T1548] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 136.464356][ T1548] ? trace_contention_end+0xb3/0x180 [ 136.464359][ T1548] br_changelink+0x575/0x16e0 [bridge] [ 136.464368][ T1548] ? __mutex_lock+0x1db/0x1ea0 [ 136.464370][ T1548] ? __mutex_lock+0x9a3/0x1ea0 [ 136.464371][ T1548] ? br_get_size+0x20/0x20 [bridge] [ 136.464377][ T1548] ? rtnl_newlink+0x9a8/0x11c0 [ 136.464380][ T1548] ? ww_mutex_lock+0x160/0x160 [ 136.464381][ T1548] ? nla_get_range_signed+0x3d0/0x3d0 [ 136.464385][ T1548] __rtnl_newlink+0x4d0/0xa50 [ 136.464387][ T1548] rtnl_newlink+0x9f1/0x11c0 [ 136.464389][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464391][ T1548] ? rtnl_bridge_getlink+0x850/0x850 [ 136.464392][ T1548] ? lock_acquire+0x13c/0x160 [ 136.464394][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464395][ T1548] ? is_bpf_text_address+0x3e/0x110 [ 136.464397][ T1548] ? is_bpf_text_address+0x72/0x110 [ 136.464399][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464401][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464402][ T1548] ? cap_capable+0x1d7/0x3d0 [ 136.464406][ T1548] ? lock_acquire+0x13c/0x160 [ 136.464407][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464409][ T1548] ? rtnl_bridge_getlink+0x850/0x850 [ 136.464410][ T1548] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 136.464412][ T1548] ? rtnl_link_fill+0x920/0x920 [ 136.464413][ T1548] ? filter_irq_stacks+0xd0/0xd0 [ 136.464416][ T1548] ? stack_depot_save_flags+0x1bc/0x790 [ 136.464419][ T1548] netlink_rcv_skb+0x14e/0x3a0 [ 136.464421][ T1548] ? rtnl_link_fill+0x920/0x920 [ 136.464423][ T1548] ? lock_release+0x184/0x1f0 [ 136.464424][ T1548] ? netlink_ack+0xcf0/0xcf0 [ 136.464425][ T1548] ? __netlink_lookup+0xb9/0x6b0 [ 136.464428][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464429][ T1548] ? lock_release+0x184/0x1f0 [ 136.464431][ T1548] netlink_unicast+0x486/0x750 [ 136.464433][ T1548] ? netlink_attachskb+0x810/0x810 [ 136.464435][ T1548] ? next_uptodate_folio+0x2b/0x770 [ 136.464438][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464439][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464441][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464443][ T1548] netlink_sendmsg+0x735/0xc60 [ 136.464445][ T1548] ? netlink_unicast+0x750/0x750 [ 136.464447][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464448][ T1548] ? lock_release+0x184/0x1f0 [ 136.464450][ T1548] ____sys_sendmsg+0x415/0x880 [ 136.464451][ T1548] ? copy_msghdr_from_user+0x279/0x420 [ 136.464453][ T1548] ? get_timestamp.constprop.0+0x390/0x390 [ 136.464454][ T1548] ? move_addr_to_kernel+0x40/0x40 [ 136.464457][ T1548] ? do_fault_around+0x300/0x5a0 [ 136.464459][ T1548] ? lock_acquire+0x13c/0x160 [ 136.464461][ T1548] ___sys_sendmsg+0x14e/0x1d0 [ 136.464463][ T1548] ? do_pte_missing+0x86f/0xcc0 [ 136.464465][ T1548] ? copy_msghdr_from_user+0x420/0x420 [ 136.464466][ T1548] ? rcu_read_unlock+0x20/0x70 [ 136.464471][ T1548] __sys_sendmsg+0x12c/0x1d0 [ 136.464473][ T1548] ? __sys_sendmsg_sock+0x20/0x20 [ 136.464476][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464477][ T1548] ? rcu_is_watching+0x16/0xd0 [ 136.464479][ T1548] do_syscall_64+0xff/0x530 [ 136.464481][ T1548] ? exc_page_fault+0xee/0x100 [ 136.464483][ T1548] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 136.464485][ T1548] RIP: 0033:0x7fc23b0f154e [ 136.464487][ T1548] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 136.464489][ T1548] RSP: 002b:00007fff4681a8a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 136.464493][ T1548] RAX: ffffffffffffffda RBX: 00007fff4681b040 RCX: 00007fc23b0f154e [ 136.464494][ T1548] RDX: 0000000000000000 RSI: 00007fff4681a950 RDI: 0000000000000005 [ 136.464495][ T1548] RBP: 00007fff4681a8b0 R08: 0000000000000000 R09: 0000000000000000 [ 136.464496][ T1548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9132f9 [ 136.464497][ T1548] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4681b010 [ 136.464499][ T1548] [ 146.704660][ T1572] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 146.704679][ T1572] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 146.704682][ T1572] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1572, name: ip [ 146.704685][ T1572] preempt_count: 1, expected: 0 [ 146.704686][ T1572] RCU nest depth: 0, expected: 0 [ 146.704687][ T1572] INFO: lockdep is turned off. [ 146.704689][ T1572] irq event stamp: 0 [ 146.704690][ T1572] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 146.704695][ T1572] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 146.704703][ T1572] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 146.704705][ T1572] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 146.704707][ T1572] Preemption disabled at: [ 146.704708][ T1572] [] vprintk_emit+0x31b/0x3e0 [ 146.704717][ T1572] CPU: 2 UID: 0 PID: 1572 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 146.704722][ T1572] Tainted: [W]=WARN [ 146.704723][ T1572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 146.704725][ T1572] Call Trace: [ 146.704727][ T1572] [ 146.704729][ T1572] dump_stack_lvl+0x6f/0xa0 [ 146.704735][ T1572] ? vprintk_emit+0x31b/0x3e0 [ 146.704738][ T1572] __might_resched.cold+0x1fe/0x2c1 [ 146.704742][ T1572] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 146.704745][ T1572] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 146.704749][ T1572] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 146.704751][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.704755][ T1572] __kmalloc_noprof+0x443/0x760 [ 146.704760][ T1572] ? __rwlock_init+0x150/0x150 [ 146.704763][ T1572] ? alloc_buf.isra.0+0x4b/0x260 [ 146.704768][ T1572] ? do_raw_spin_unlock+0x59/0x250 [ 146.704770][ T1572] alloc_buf.isra.0+0x4b/0x260 [ 146.704773][ T1572] put_chars+0x1e1/0x2f0 [ 146.704775][ T1572] ? prb_final_commit+0x50/0x50 [ 146.704778][ T1572] ? __send_to_port+0x420/0x420 [ 146.704780][ T1572] ? printk_get_next_message+0x240/0x650 [ 146.704784][ T1572] hvc_console_print+0x292/0x780 [ 146.704788][ T1572] ? hvc_write+0x3a0/0x3a0 [ 146.704790][ T1572] ? do_raw_spin_lock+0x131/0x280 [ 146.704792][ T1572] ? vsnprintf+0x668/0x1700 [ 146.704796][ T1572] ? __rwlock_init+0x150/0x150 [ 146.704799][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.704801][ T1572] ? lock_acquire+0x13c/0x160 [ 146.704804][ T1572] console_emit_next_record+0x22f/0x4c0 [ 146.704808][ T1572] ? devkmsg_read+0x4b0/0x4b0 [ 146.704811][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.704813][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.704815][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.704817][ T1572] ? lock_acquire+0x13c/0x160 [ 146.704820][ T1572] ? console_flush_one_record+0x111/0x710 [ 146.704822][ T1572] console_flush_one_record+0x46f/0x710 [ 146.704825][ T1572] ? console_emit_next_record+0x4c0/0x4c0 [ 146.704829][ T1572] console_unlock+0xee/0x1f0 [ 146.704832][ T1572] ? lock_acquire+0x13c/0x160 [ 146.704834][ T1572] ? console_flush_one_record+0x710/0x710 [ 146.704836][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.704838][ T1572] ? lock_release+0x184/0x1f0 [ 146.704840][ T1572] ? lock_acquire+0x60/0x160 [ 146.704842][ T1572] ? __rcu_read_lock+0x30/0x70 [ 146.704845][ T1572] ? __down_trylock_console_sem+0x5e/0xa0 [ 146.704848][ T1572] ? vprintk_emit+0x320/0x3e0 [ 146.704850][ T1572] vprintk_emit+0x37c/0x3e0 [ 146.704855][ T1572] ? wake_up_klogd_work_func+0x90/0x90 [ 146.704859][ T1572] _printk+0xc7/0x100 [ 146.704862][ T1572] ? snapshot_read.cold+0x21/0x21 [ 146.704865][ T1572] ? ____sys_sendmsg+0x415/0x880 [ 146.704869][ T1572] ? __rwlock_init+0x150/0x150 [ 146.704872][ T1572] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 146.704891][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.704894][ T1572] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 146.704908][ T1572] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 146.704922][ T1572] ? trace_contention_end+0xb3/0x180 [ 146.704926][ T1572] br_changelink+0x575/0x16e0 [bridge] [ 146.704939][ T1572] ? __mutex_lock+0x1db/0x1ea0 [ 146.704942][ T1572] ? __mutex_lock+0x9a3/0x1ea0 [ 146.704944][ T1572] ? br_get_size+0x20/0x20 [bridge] [ 146.704960][ T1572] ? rtnl_newlink+0x9a8/0x11c0 [ 146.704964][ T1572] ? ww_mutex_lock+0x160/0x160 [ 146.704966][ T1572] ? nla_get_range_signed+0x3d0/0x3d0 [ 146.704970][ T1572] __rtnl_newlink+0x4d0/0xa50 [ 146.704975][ T1572] rtnl_newlink+0x9f1/0x11c0 [ 146.704978][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.704980][ T1572] ? rtnl_bridge_getlink+0x850/0x850 [ 146.704982][ T1572] ? lock_acquire+0x13c/0x160 [ 146.704984][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.704987][ T1572] ? is_bpf_text_address+0x3e/0x110 [ 146.704991][ T1572] ? is_bpf_text_address+0x72/0x110 [ 146.704994][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.704996][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.704999][ T1572] ? cap_capable+0x1d7/0x3d0 [ 146.705003][ T1572] ? lock_acquire+0x13c/0x160 [ 146.705005][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.705007][ T1572] ? rtnl_bridge_getlink+0x850/0x850 [ 146.705009][ T1572] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 146.705012][ T1572] ? rtnl_link_fill+0x920/0x920 [ 146.705014][ T1572] ? filter_irq_stacks+0xd0/0xd0 [ 146.705017][ T1572] ? stack_depot_save_flags+0x1bc/0x790 [ 146.705021][ T1572] netlink_rcv_skb+0x14e/0x3a0 [ 146.705025][ T1572] ? rtnl_link_fill+0x920/0x920 [ 146.705027][ T1572] ? lock_release+0x184/0x1f0 [ 146.705029][ T1572] ? netlink_ack+0xcf0/0xcf0 [ 146.705031][ T1572] ? __netlink_lookup+0xb9/0x6b0 [ 146.705035][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.705037][ T1572] ? lock_release+0x184/0x1f0 [ 146.705040][ T1572] netlink_unicast+0x486/0x750 [ 146.705043][ T1572] ? netlink_attachskb+0x810/0x810 [ 146.705045][ T1572] ? percpu_counter_add_batch+0x89/0x280 [ 146.705048][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.705051][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.705053][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.705055][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.705058][ T1572] netlink_sendmsg+0x735/0xc60 [ 146.705061][ T1572] ? netlink_unicast+0x750/0x750 [ 146.705063][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.705066][ T1572] ? lock_release+0x184/0x1f0 [ 146.705068][ T1572] ____sys_sendmsg+0x415/0x880 [ 146.705071][ T1572] ? copy_msghdr_from_user+0x279/0x420 [ 146.705073][ T1572] ? get_timestamp.constprop.0+0x390/0x390 [ 146.705075][ T1572] ? move_addr_to_kernel+0x40/0x40 [ 146.705078][ T1572] ? do_fault_around+0x300/0x5a0 [ 146.705082][ T1572] ? lock_acquire+0x13c/0x160 [ 146.705085][ T1572] ___sys_sendmsg+0x14e/0x1d0 [ 146.705087][ T1572] ? do_pte_missing+0x86f/0xcc0 [ 146.705090][ T1572] ? copy_msghdr_from_user+0x420/0x420 [ 146.705092][ T1572] ? rcu_read_unlock+0x20/0x70 [ 146.705100][ T1572] __sys_sendmsg+0x12c/0x1d0 [ 146.705102][ T1572] ? __sys_sendmsg_sock+0x20/0x20 [ 146.705106][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.705108][ T1572] ? rcu_is_watching+0x16/0xd0 [ 146.705111][ T1572] do_syscall_64+0xff/0x530 [ 146.705114][ T1572] ? exc_page_fault+0xee/0x100 [ 146.705117][ T1572] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 146.705119][ T1572] RIP: 0033:0x7fd6a895a54e [ 146.705122][ T1572] 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 [ 146.705124][ T1572] RSP: 002b:00007ffc62b8f920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 146.705128][ T1572] RAX: ffffffffffffffda RBX: 00007ffc62b900c0 RCX: 00007fd6a895a54e [ 146.705130][ T1572] RDX: 0000000000000000 RSI: 00007ffc62b8f9d0 RDI: 0000000000000005 [ 146.705132][ T1572] RBP: 00007ffc62b8f930 R08: 0000000000000000 R09: 0000000000000000 [ 146.705133][ T1572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913304 [ 146.705134][ T1572] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc62b90090 [ 146.705138][ T1572] [ 146.783491][ T1579] br0: port 2(veth2) entered disabled state [ 146.817100][ T1580] br0: port 1(veth1) entered disabled state [ 146.832525][ T1581] veth2: left allmulticast mode [ 146.832684][ T1581] veth2: left promiscuous mode [ 146.832885][ T1581] br0: port 2(veth2) entered disabled state [ 146.833430][ T1581] veth1: left allmulticast mode [ 146.833560][ T1581] veth1: left promiscuous mode [ 146.833739][ T1581] br0: port 1(veth1) entered disabled state