[ 10.253610][ T187] ip (187) used greatest stack depth: 23856 bytes left [ 10.253626][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.253628][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.253629][ T187] preempt_count: 2, expected: 0 [ 10.253630][ T187] RCU nest depth: 0, expected: 0 [ 10.253631][ T187] locks held by ip/187: 5, last CPU#0: [ 10.253633][ T187] #0: ffffffffaa6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.253646][ T187] #1: ffffffffaa769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.253652][ T187] #2: ffffffffaa769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.253656][ T187] #3: ffffffffaa689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.253660][ T187] #4: ffffffffaa689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.253664][ T187] irq event stamp: 25870 [ 10.253664][ T187] hardirqs last enabled at (25869): [] __down_trylock_console_sem+0x86/0xa0 [ 10.253667][ T187] hardirqs last disabled at (25870): [] console_emit_next_record+0x3d4/0x4c0 [ 10.253669][ T187] softirqs last enabled at (24584): [] netlink_release+0x17b/0xcf0 [ 10.253673][ T187] softirqs last disabled at (24582): [] netlink_release+0xd2/0xcf0 [ 10.253675][ T187] Preemption disabled at: [ 10.253676][ T187] [<0000000000000000>] 0x0 [ 10.253683][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.253687][ T187] Tainted: [W]=WARN [ 10.253688][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.253689][ T187] Call Trace: [ 10.253691][ T187] [ 10.253693][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.253699][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.253704][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.253708][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.253714][ T187] __kmalloc_noprof+0x443/0x760 [ 10.253716][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.253722][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.253725][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.253728][ T187] put_chars+0x1e1/0x2f0 [ 10.253731][ T187] ? __send_to_port+0x420/0x420 [ 10.253732][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.253737][ T187] ? validate_chain+0x38b/0xc20 [ 10.253742][ T187] hvc_console_print+0x292/0x780 [ 10.253749][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.253751][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.253753][ T187] ? lock_acquire+0x13c/0x160 [ 10.253757][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.253761][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.253763][ T187] ? console_flush_one_record+0x106/0x710 [ 10.253766][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.253769][ T187] ? lock_acquire+0x13c/0x160 [ 10.253773][ T187] console_flush_one_record+0x46f/0x710 [ 10.253777][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.253779][ T187] ? __lock_acquire+0x518/0xc20 [ 10.253784][ T187] console_unlock+0xee/0x1f0 [ 10.253787][ T187] ? console_flush_one_record+0x710/0x710 [ 10.253789][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.253792][ T187] ? lock_acquire+0x60/0x160 [ 10.253795][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.253797][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.253800][ T187] vprintk_emit+0x37c/0x3e0 [ 10.253804][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.253808][ T187] ? __lock_acquire+0x518/0xc20 [ 10.253811][ T187] _printk+0xc7/0x100 [ 10.253815][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.253818][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.253821][ T187] ? __rwlock_init+0x150/0x150 [ 10.253825][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.253828][ T187] do_exit.cold+0x82/0x9c [ 10.253831][ T187] ? exit_notify+0x890/0x890 [ 10.253833][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.253836][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.253840][ T187] do_group_exit+0xb8/0x370 [ 10.253843][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.253845][ T187] x64_sys_call+0x1567/0x1570 [ 10.253847][ T187] do_syscall_64+0xff/0x530 [ 10.253851][ T187] ? exc_page_fault+0xee/0x100 [ 10.253854][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.253856][ T187] RIP: 0033:0x7f6c2ead61b8 [ 10.253859][ T187] Code: Unable to access opcode bytes at 0x7f6c2ead618e. [ 10.253860][ T187] RSP: 002b:00007ffc06a02bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.253862][ T187] RAX: ffffffffffffffda RBX: 00007f6c2ec06f88 RCX: 00007f6c2ead61b8 [ 10.253863][ T187] RDX: 00007f6c2e820fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.253864][ T187] RBP: 00007ffc06a02c10 R08: 0000000000000000 R09: 0000000000008010 [ 10.253865][ T187] R10: 00007ffc06a029d0 R11: 0000000000000246 R12: 0000000000000001 [ 10.253866][ T187] R13: 0000000000000000 R14: 00007f6c2ec05680 R15: 00007f6c2ec06fa0 [ 10.253873][ T187] [ 11.683574][ T237] br0: port 1(veth1) entered blocking state [ 11.683738][ T237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.683741][ T237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: ip [ 11.683742][ T237] preempt_count: 1, expected: 0 [ 11.683743][ T237] RCU nest depth: 0, expected: 0 [ 11.683744][ T237] locks held by ip/237: 5, last CPU#2: [ 11.683746][ T237] #0: ffffffffaaed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.683759][ T237] #1: ffffffffaa769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.683765][ T237] #2: ffffffffaa769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.683769][ T237] #3: ffffffffaa689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.683773][ T237] #4: ffffffffaa689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.683777][ T237] irq event stamp: 21504 [ 11.683777][ T237] hardirqs last enabled at (21503): [] __down_trylock_console_sem+0x86/0xa0 [ 11.683780][ T237] hardirqs last disabled at (21504): [] console_emit_next_record+0x3d4/0x4c0 [ 11.683782][ T237] softirqs last enabled at (21414): [] __alloc_skb+0x4c2/0x5f0 [ 11.683785][ T237] softirqs last disabled at (21412): [] __alloc_skb+0x4c2/0x5f0 [ 11.683788][ T237] Preemption disabled at: [ 11.683788][ T237] [] vprintk_emit+0x31b/0x3e0 [ 11.683794][ T237] CPU: 2 UID: 0 PID: 237 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.683798][ T237] Tainted: [W]=WARN [ 11.683798][ T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.683800][ T237] Call Trace: [ 11.683802][ T237] [ 11.683803][ T237] dump_stack_lvl+0x6f/0xa0 [ 11.683809][ T237] ? vprintk_emit+0x31b/0x3e0 [ 11.683811][ T237] __might_resched.cold+0x1fe/0x2c1 [ 11.683816][ T237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.683820][ T237] ? __kmalloc_noprof+0xdb/0x760 [ 11.683825][ T237] __kmalloc_noprof+0x443/0x760 [ 11.683828][ T237] ? alloc_buf.isra.0+0x4b/0x260 [ 11.683834][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 11.683836][ T237] alloc_buf.isra.0+0x4b/0x260 [ 11.683839][ T237] put_chars+0x1e1/0x2f0 [ 11.683842][ T237] ? __send_to_port+0x420/0x420 [ 11.683846][ T237] ? validate_chain+0x34a/0xc20 [ 11.683850][ T237] hvc_console_print+0x292/0x780 [ 11.683853][ T237] ? mark_usage+0x61/0x170 [ 11.683855][ T237] ? __lock_acquire+0x518/0xc20 [ 11.683856][ T237] ? __lock_acquire+0x518/0xc20 [ 11.683860][ T237] ? hvc_write+0x3a0/0x3a0 [ 11.683862][ T237] ? console_emit_next_record+0x1df/0x4c0 [ 11.683865][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.683870][ T237] ? lock_acquire+0x13c/0x160 [ 11.683874][ T237] console_emit_next_record+0x22f/0x4c0 [ 11.683877][ T237] ? devkmsg_read+0x4b0/0x4b0 [ 11.683879][ T237] ? console_flush_one_record+0x106/0x710 [ 11.683882][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.683885][ T237] ? lock_acquire+0x13c/0x160 [ 11.683889][ T237] console_flush_one_record+0x46f/0x710 [ 11.683893][ T237] ? console_emit_next_record+0x4c0/0x4c0 [ 11.683895][ T237] ? __lock_acquire+0x518/0xc20 [ 11.683905][ T237] console_unlock+0xee/0x1f0 [ 11.683909][ T237] ? console_flush_one_record+0x710/0x710 [ 11.683912][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.683914][ T237] ? lock_acquire+0x60/0x160 [ 11.683918][ T237] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.683920][ T237] ? vprintk_emit+0x320/0x3e0 [ 11.683923][ T237] vprintk_emit+0x37c/0x3e0 [ 11.683927][ T237] ? wake_up_klogd_work_func+0x90/0x90 [ 11.683929][ T237] ? __lock_release.isra.0+0x69/0x1a0 [ 11.683931][ T237] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.683935][ T237] ? mark_held_locks+0x40/0x70 [ 11.683939][ T237] _printk+0xc7/0x100 [ 11.683942][ T237] ? snapshot_read.cold+0x21/0x21 [ 11.683946][ T237] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.683958][ T237] ? do_setlink.isra.0+0xa31/0x2750 [ 11.683960][ T237] ? rtnl_newlink+0x9f1/0x11c0 [ 11.683961][ T237] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.683965][ T237] br_set_state+0x22f/0x430 [bridge] [ 11.683975][ T237] br_init_port+0xc4/0x200 [bridge] [ 11.683983][ T237] new_nbp+0x39c/0x580 [bridge] [ 11.683993][ T237] br_add_if+0x212/0x1320 [bridge] [ 11.684000][ T237] ? is_bpf_text_address+0x72/0x110 [ 11.684004][ T237] ? kernel_text_address+0x149/0x170 [ 11.684007][ T237] ? __kernel_text_address+0x12/0x30 [ 11.684011][ T237] do_set_master+0x357/0x580 [ 11.684015][ T237] do_setlink.isra.0+0xa31/0x2750 [ 11.684018][ T237] ? stack_trace_save+0x93/0xc0 [ 11.684021][ T237] ? rtnl_link_get_size+0x350/0x350 [ 11.684023][ T237] ? rcu_read_lock_any_held+0x66/0x90 [ 11.684025][ T237] ? stack_depot_save_flags+0x38e/0x790 [ 11.684029][ T237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.684031][ T237] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.684033][ T237] ? validate_chain+0x38b/0xc20 [ 11.684036][ T237] ? kasan_save_stack+0x3d/0x50 [ 11.684039][ T237] ? kasan_save_stack+0x2f/0x50 [ 11.684041][ T237] ? kasan_save_track+0x14/0x30 [ 11.684043][ T237] ? __lock_acquire+0x518/0xc20 [ 11.684045][ T237] ? netlink_seq_next+0x4e/0x60 [ 11.684048][ T237] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.684052][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 11.684054][ T237] ? rtnl_newlink+0x9a8/0x11c0 [ 11.684057][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.684059][ T237] ? lock_acquire+0x13c/0x160 [ 11.684061][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.684063][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.684065][ T237] ? trace_contention_end+0xb3/0x180 [ 11.684069][ T237] ? __mutex_lock+0x1db/0x1ea0 [ 11.684071][ T237] ? __mutex_lock+0x9a3/0x1ea0 [ 11.684073][ T237] ? rtnl_newlink+0x9a8/0x11c0 [ 11.684076][ T237] ? ww_mutex_lock+0x160/0x160 [ 11.684078][ T237] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.684082][ T237] ? __rtnl_newlink+0x3fa/0xa50 [ 11.684088][ T237] rtnl_newlink+0x9f1/0x11c0 [ 11.684093][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 11.684095][ T237] ? __lock_acquire+0x518/0xc20 [ 11.684099][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 11.684101][ T237] ? find_held_lock+0x2b/0x80 [ 11.684103][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 11.684105][ T237] ? __lock_release.isra.0+0x69/0x1a0 [ 11.684108][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 11.684110][ T237] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.684113][ T237] ? rtnl_link_fill+0x920/0x920 [ 11.684115][ T237] ? __lock_acquire+0x518/0xc20 [ 11.684119][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 11.684121][ T237] ? find_held_lock+0x2b/0x80 [ 11.684124][ T237] netlink_rcv_skb+0x14e/0x3a0 [ 11.684126][ T237] ? rtnl_link_fill+0x920/0x920 [ 11.684129][ T237] ? netlink_ack+0xcf0/0xcf0 [ 11.684135][ T237] ? netlink_deliver_tap+0xc5/0x330 [ 11.684136][ T237] ? netlink_deliver_tap+0x13c/0x330 [ 11.684141][ T237] netlink_unicast+0x486/0x750 [ 11.684144][ T237] ? netlink_attachskb+0x810/0x810 [ 11.684147][ T237] ? __lock_acquire+0x518/0xc20 [ 11.684151][ T237] netlink_sendmsg+0x735/0xc60 [ 11.684155][ T237] ? netlink_unicast+0x750/0x750 [ 11.684158][ T237] ? __might_fault+0x97/0x140 [ 11.684164][ T237] ____sys_sendmsg+0x415/0x880 [ 11.684166][ T237] ? copy_msghdr_from_user+0x279/0x420 [ 11.684168][ T237] ? get_timestamp.constprop.0+0x390/0x390 [ 11.684170][ T237] ? move_addr_to_kernel+0x40/0x40 [ 11.684177][ T237] ___sys_sendmsg+0x14e/0x1d0 [ 11.684180][ T237] ? copy_msghdr_from_user+0x420/0x420 [ 11.684195][ T237] __sys_sendmsg+0x12c/0x1d0 [ 11.684198][ T237] ? __sys_sendmsg_sock+0x20/0x20 [ 11.684204][ T237] ? rcu_is_watching+0x16/0xd0 [ 11.684208][ T237] do_syscall_64+0xff/0x530 [ 11.684210][ T237] ? exc_page_fault+0xee/0x100 [ 11.684213][ T237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.684216][ T237] RIP: 0033:0x7f4c9051354e [ 11.684220][ T237] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.684222][ T237] RSP: 002b:00007ffda8443260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.684224][ T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4c9051354e [ 11.684226][ T237] RDX: 0000000000000000 RSI: 00007ffda8443310 RDI: 0000000000000005 [ 11.684227][ T237] RBP: 00007ffda8443270 R08: 0000000000000000 R09: 0000000000000000 [ 11.684228][ T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915766 [ 11.684229][ T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda84439d0 [ 11.684236][ T237] [ 11.743194][ T237] br0: port 1(veth1) entered disabled state [ 11.743697][ T237] veth1: entered allmulticast mode [ 11.745466][ T237] veth1: entered promiscuous mode [ 11.753457][ T237] ip (237) used greatest stack depth: 23336 bytes left [ 11.785075][ T239] br0: port 2(veth2) entered blocking state [ 11.785411][ T239] br0: port 2(veth2) entered disabled state [ 11.785731][ T239] veth2: entered allmulticast mode [ 11.787778][ T239] veth2: entered promiscuous mode [ 11.856830][ T38] br0: port 1(veth1) entered blocking state [ 11.857706][ T38] br0: port 1(veth1) entered forwarding state [ 22.009133][ T202] br0: port 2(veth2) entered blocking state [ 22.009154][ T202] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.009156][ T202] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 202, name: kworker/u20:2 [ 22.009158][ T202] preempt_count: 202, expected: 0 [ 22.009159][ T202] RCU nest depth: 0, expected: 0 [ 22.009160][ T202] locks held by kworker/u20:2/202: 8, last CPU#0: [ 22.009162][ T202] #0: ff1100000114a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 22.009175][ T202] #1: ffa00000005c7d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 22.009180][ T202] #2: ffffffffaaed2c40 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 22.009185][ T202] #3: ff1100000cf22e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [bridge] [ 22.009203][ T202] #4: ffffffffaa769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.009208][ T202] #5: ffffffffaa769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.009212][ T202] #6: ffffffffaa689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.009216][ T202] #7: ffffffffaa689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.009220][ T202] irq event stamp: 23455 [ 22.009221][ T202] hardirqs last enabled at (23454): [] __down_trylock_console_sem+0x86/0xa0 [ 22.009223][ T202] hardirqs last disabled at (23455): [] console_emit_next_record+0x3d4/0x4c0 [ 22.009225][ T202] softirqs last enabled at (23416): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 22.009229][ T202] softirqs last disabled at (23450): [] br_port_carrier_check+0x161/0x430 [bridge] [ 22.009237][ T202] Preemption disabled at: [ 22.009237][ T202] [<0000000000000000>] 0x0 [ 22.009245][ T202] CPU: 0 UID: 0 PID: 202 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.009248][ T202] Tainted: [W]=WARN [ 22.009249][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.009255][ T202] Workqueue: events_unbound linkwatch_event [ 22.009259][ T202] Call Trace: [ 22.009260][ T202] [ 22.009263][ T202] dump_stack_lvl+0x6f/0xa0 [ 22.009269][ T202] __might_resched.cold+0x1fe/0x2c1 [ 22.009274][ T202] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.009278][ T202] ? __kmalloc_noprof+0xdb/0x760 [ 22.009284][ T202] __kmalloc_noprof+0x443/0x760 [ 22.009286][ T202] ? alloc_buf.isra.0+0x4b/0x260 [ 22.009292][ T202] ? do_raw_spin_unlock+0x59/0x250 [ 22.009295][ T202] alloc_buf.isra.0+0x4b/0x260 [ 22.009298][ T202] put_chars+0x1e1/0x2f0 [ 22.009301][ T202] ? __send_to_port+0x420/0x420 [ 22.009304][ T202] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.009308][ T202] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.009311][ T202] ? validate_chain+0x38b/0xc20 [ 22.009315][ T202] hvc_console_print+0x292/0x780 [ 22.009317][ T202] ? mark_usage+0x61/0x170 [ 22.009319][ T202] ? __lock_acquire+0x518/0xc20 [ 22.009321][ T202] ? __lock_acquire+0x518/0xc20 [ 22.009325][ T202] ? hvc_write+0x3a0/0x3a0 [ 22.009327][ T202] ? lock_acquire.part.0+0xd4/0x280 [ 22.009331][ T202] ? lock_acquire+0x13c/0x160 [ 22.009335][ T202] console_emit_next_record+0x22f/0x4c0 [ 22.009339][ T202] ? devkmsg_read+0x4b0/0x4b0 [ 22.009341][ T202] ? console_flush_one_record+0x106/0x710 [ 22.009345][ T202] ? rcu_is_watching+0x16/0xd0 [ 22.009347][ T202] ? lock_acquire+0x13c/0x160 [ 22.009351][ T202] console_flush_one_record+0x46f/0x710 [ 22.009356][ T202] ? console_emit_next_record+0x4c0/0x4c0 [ 22.009358][ T202] ? __lock_acquire+0x518/0xc20 [ 22.009363][ T202] console_unlock+0xee/0x1f0 [ 22.009366][ T202] ? console_flush_one_record+0x710/0x710 [ 22.009368][ T202] ? rcu_is_watching+0x16/0xd0 [ 22.009370][ T202] ? lock_acquire+0x60/0x160 [ 22.009374][ T202] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.009376][ T202] ? vprintk_emit+0x320/0x3e0 [ 22.009379][ T202] vprintk_emit+0x37c/0x3e0 [ 22.009384][ T202] ? wake_up_klogd_work_func+0x90/0x90 [ 22.009387][ T202] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.009389][ T202] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.009393][ T202] _printk+0xc7/0x100 [ 22.009397][ T202] ? snapshot_read.cold+0x21/0x21 [ 22.009402][ T202] ? lock_acquire.part.0+0xd4/0x280 [ 22.009407][ T202] br_set_state+0x22f/0x430 [bridge] [ 22.009417][ T202] br_init_port+0xc4/0x200 [bridge] [ 22.009425][ T202] br_stp_enable_port+0x12/0x50 [bridge] [ 22.009433][ T202] br_port_carrier_check+0x220/0x430 [bridge] [ 22.009442][ T202] br_device_event+0x52d/0x8f0 [bridge] [ 22.009451][ T202] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 22.009453][ T202] ? nlmsg_notify+0x62/0x250 [ 22.009460][ T202] notifier_call_chain+0xae/0x300 [ 22.009466][ T202] netif_state_change+0x139/0x340 [ 22.009471][ T202] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 22.009476][ T202] ? linkwatch_do_dev+0xae/0xd0 [ 22.009478][ T202] __linkwatch_run_queue+0x34c/0x750 [ 22.009481][ T202] ? linkwatch_do_dev+0xd0/0xd0 [ 22.009484][ T202] ? lock_acquire.part.0+0xd4/0x280 [ 22.009488][ T202] linkwatch_event+0x7f/0xb0 [ 22.009491][ T202] ? __linkwatch_run_queue+0x750/0x750 [ 22.009494][ T202] process_one_work+0xe3e/0x1560 [ 22.009501][ T202] ? __queue_delayed_work+0x470/0x470 [ 22.009504][ T202] ? lock_acquire.part.0+0xd4/0x280 [ 22.009511][ T202] worker_thread+0x4f1/0xd60 [ 22.009516][ T202] ? rescuer_thread+0x1340/0x1340 [ 22.009518][ T202] ? __kthread_parkme+0xbd/0x210 [ 22.009520][ T202] ? rescuer_thread+0x1340/0x1340 [ 22.009523][ T202] ? rescuer_thread+0x1340/0x1340 [ 22.009525][ T202] kthread+0x367/0x460 [ 22.009527][ T202] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.009530][ T202] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.009533][ T202] ret_from_fork+0x474/0x6b0 [ 22.009537][ T202] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.009541][ T202] ? __switch_to+0x5a3/0xe00 [ 22.009544][ T202] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.009547][ T202] ret_from_fork_asm+0x11/0x20 [ 22.009555][ T202] [ 22.041364][ T202] br0: port 2(veth2) entered forwarding state [ 23.416397][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 23.416489][ C0] [ 23.416492][ C0] ======================================================== [ 23.416493][ C0] WARNING: possible irq lock inversion dependency detected [ 23.416495][ C0] 7.2.0-virtme #1 Tainted: G W [ 23.416497][ C0] -------------------------------------------------------- [ 23.416498][ C0] swapper/0/0 just changed the state of lock: [ 23.416499][ C0] ffffffffaa689660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.416511][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 23.416513][ C0] (fs_reclaim){+.+.}-{0:0} [ 23.416514][ C0] [ 23.416514][ C0] [ 23.416514][ C0] and interrupts could create inverse lock ordering between them. [ 23.416514][ C0] [ 23.416515][ C0] [ 23.416515][ C0] other info that might help us debug this: [ 23.416516][ C0] Possible interrupt unsafe locking scenario: [ 23.416516][ C0] [ 23.416516][ C0] CPU0 CPU1 [ 23.416517][ C0] ---- ---- [ 23.416517][ C0] lock(fs_reclaim); [ 23.416518][ C0] local_irq_disable(); [ 23.416519][ C0] lock(console_owner); [ 23.416520][ C0] lock(fs_reclaim); [ 23.416520][ C0] [ 23.416521][ C0] lock(console_owner); [ 23.416522][ C0] [ 23.416522][ C0] *** DEADLOCK *** [ 23.416522][ C0] [ 23.416522][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 23.416523][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 23.416529][ C0] #1: ffffffffaa7ce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 23.416533][ C0] #2: ffffffffaa769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.416537][ C0] #3: ffffffffaa769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.416540][ C0] [ 23.416540][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 23.416545][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 23.416548][ C0] HARDIRQ-ON-W at: [ 23.416549][ C0] __lock_acquire+0x388/0xc20 [ 23.416552][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.416554][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.416557][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.416560][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.416563][ C0] workqueue_init+0x2a/0x680 [ 23.416566][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.416568][ C0] kernel_init+0x21/0x150 [ 23.416572][ C0] ret_from_fork+0x474/0x6b0 [ 23.416575][ C0] ret_from_fork_asm+0x11/0x20 [ 23.416578][ C0] SOFTIRQ-ON-W at: [ 23.416579][ C0] __lock_acquire+0x388/0xc20 [ 23.416580][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.416582][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.416583][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.416584][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.416585][ C0] workqueue_init+0x2a/0x680 [ 23.416587][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.416588][ C0] kernel_init+0x21/0x150 [ 23.416589][ C0] ret_from_fork+0x474/0x6b0 [ 23.416590][ C0] ret_from_fork_asm+0x11/0x20 [ 23.416591][ C0] INITIAL USE at: [ 23.416592][ C0] __lock_acquire+0x388/0xc20 [ 23.416594][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.416595][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.416596][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.416597][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.416599][ C0] workqueue_init+0x2a/0x680 [ 23.416600][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.416601][ C0] kernel_init+0x21/0x150 [ 23.416602][ C0] ret_from_fork+0x474/0x6b0 [ 23.416603][ C0] ret_from_fork_asm+0x11/0x20 [ 23.416605][ C0] } [ 23.416605][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 23.416610][ C0] ... acquired at: [ 23.416611][ C0] __lock_acquire+0x518/0xc20 [ 23.416612][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.416613][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.416614][ C0] __kmalloc_noprof+0xd3/0x760 [ 23.416616][ C0] alloc_buf.isra.0+0x4b/0x260 [ 23.416619][ C0] put_chars+0x1e1/0x2f0 [ 23.416620][ C0] hvc_console_print+0x292/0x780 [ 23.416622][ C0] console_emit_next_record+0x22f/0x4c0 [ 23.416624][ C0] console_flush_one_record+0x46f/0x710 [ 23.416626][ C0] console_unlock+0xee/0x1f0 [ 23.416627][ C0] vprintk_emit+0x37c/0x3e0 [ 23.416629][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 23.416632][ C0] dev_printk_emit+0xb9/0xee [ 23.416634][ C0] _dev_info+0xe2/0x116 [ 23.416636][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 23.416639][ C0] cmos_do_probe+0x73b/0x98a [ 23.416640][ C0] platform_probe+0xfe/0x1f0 [ 23.416643][ C0] call_driver_probe+0x61/0x1c0 [ 23.416645][ C0] really_probe+0x199/0x760 [ 23.416647][ C0] __driver_probe_device+0x24f/0x440 [ 23.416648][ C0] driver_probe_device+0x4a/0xf0 [ 23.416649][ C0] __driver_attach+0x1b8/0x540 [ 23.416651][ C0] bus_for_each_dev+0x130/0x1e0 [ 23.416652][ C0] bus_add_driver+0x2c8/0x530 [ 23.416653][ C0] driver_register+0x1a3/0x390 [ 23.416655][ C0] __platform_driver_probe+0x13f/0x270 [ 23.416656][ C0] cmos_init+0x31/0x40 [ 23.416660][ C0] do_one_initcall+0x124/0x4f0 [ 23.416661][ C0] kernel_init_freeable+0x596/0x630 [ 23.416662][ C0] kernel_init+0x21/0x150 [ 23.416663][ C0] ret_from_fork+0x474/0x6b0 [ 23.416664][ C0] ret_from_fork_asm+0x11/0x20 [ 23.416666][ C0] [ 23.416666][ C0] -> (console_owner){..-.}-{0:0} { [ 23.416668][ C0] IN-SOFTIRQ-W at: [ 23.416669][ C0] __lock_acquire+0x388/0xc20 [ 23.416670][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.416672][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.416673][ C0] console_emit_next_record+0x1d1/0x4c0 [ 23.416675][ C0] console_flush_one_record+0x46f/0x710 [ 23.416676][ C0] console_unlock+0xee/0x1f0 [ 23.416678][ C0] vprintk_emit+0x37c/0x3e0 [ 23.416679][ C0] _printk+0xc7/0x100 [ 23.416682][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.416685][ C0] call_timer_fn+0x160/0x4d0 [ 23.416686][ C0] __run_timers+0x68f/0xaa0 [ 23.416688][ C0] run_timer_softirq+0xf0/0x160 [ 23.416689][ C0] handle_softirqs+0x1d3/0x900 [ 23.416692][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.416693][ C0] irq_exit_rcu+0xe/0x30 [ 23.416694][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.416696][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.416698][ C0] pv_native_safe_halt+0xf/0x10 [ 23.416700][ C0] default_idle+0x9/0x10 [ 23.416701][ C0] default_idle_call+0x6e/0xb0 [ 23.416703][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.416705][ C0] do_idle+0xd8/0x190 [ 23.416706][ C0] cpu_startup_entry+0x53/0x70 [ 23.416707][ C0] rest_init+0x279/0x280 [ 23.416709][ C0] start_kernel+0x3af/0x3b0 [ 23.416710][ C0] x86_64_start_reservations+0x24/0x30 [ 23.416712][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.416714][ C0] common_startup_64+0x13e/0x148 [ 23.416716][ C0] INITIAL USE at: [ 23.416717][ C0] } [ 23.416717][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 23.416720][ C0] ... acquired at: [ 23.416721][ C0] mark_lock+0x1d7/0xa00 [ 23.416722][ C0] mark_usage+0x42/0x170 [ 23.416724][ C0] __lock_acquire+0x388/0xc20 [ 23.416725][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.416726][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.416728][ C0] console_emit_next_record+0x1d1/0x4c0 [ 23.416729][ C0] console_flush_one_record+0x46f/0x710 [ 23.416731][ C0] console_unlock+0xee/0x1f0 [ 23.416732][ C0] vprintk_emit+0x37c/0x3e0 [ 23.416734][ C0] _printk+0xc7/0x100 [ 23.416735][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.416736][ C0] call_timer_fn+0x160/0x4d0 [ 23.416738][ C0] __run_timers+0x68f/0xaa0 [ 23.416739][ C0] run_timer_softirq+0xf0/0x160 [ 23.416741][ C0] handle_softirqs+0x1d3/0x900 [ 23.416742][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.416743][ C0] irq_exit_rcu+0xe/0x30 [ 23.416744][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.416746][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.416747][ C0] pv_native_safe_halt+0xf/0x10 [ 23.416748][ C0] default_idle+0x9/0x10 [ 23.416750][ C0] default_idle_call+0x6e/0xb0 [ 23.416751][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.416752][ C0] do_idle+0xd8/0x190 [ 23.416754][ C0] cpu_startup_entry+0x53/0x70 [ 23.416755][ C0] rest_init+0x279/0x280 [ 23.416756][ C0] start_kernel+0x3af/0x3b0 [ 23.416757][ C0] x86_64_start_reservations+0x24/0x30 [ 23.416759][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.416760][ C0] common_startup_64+0x13e/0x148 [ 23.416761][ C0] [ 23.416762][ C0] [ 23.416762][ C0] stack backtrace: [ 23.416765][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.416768][ C0] Tainted: [W]=WARN [ 23.416769][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.416770][ C0] Call Trace: [ 23.416772][ C0] [ 23.416773][ C0] dump_stack_lvl+0x6f/0xa0 [ 23.416778][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 23.416780][ C0] mark_lock_irq+0x989/0x9c0 [ 23.416782][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 23.416785][ C0] mark_lock+0x1d7/0xa00 [ 23.416787][ C0] mark_usage+0x42/0x170 [ 23.416788][ C0] __lock_acquire+0x388/0xc20 [ 23.416790][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.416792][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 23.416794][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.416797][ C0] ? lock_acquire+0x13c/0x160 [ 23.416799][ C0] console_lock_spinning_enable+0x5c/0x60 [ 23.416801][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 23.416803][ C0] console_emit_next_record+0x1d1/0x4c0 [ 23.416805][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 23.416807][ C0] ? console_flush_one_record+0x106/0x710 [ 23.416809][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.416810][ C0] ? lock_acquire+0x13c/0x160 [ 23.416812][ C0] console_flush_one_record+0x46f/0x710 [ 23.416815][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 23.416816][ C0] ? __lock_acquire+0x518/0xc20 [ 23.416819][ C0] console_unlock+0xee/0x1f0 [ 23.416821][ C0] ? console_flush_one_record+0x710/0x710 [ 23.416822][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.416824][ C0] ? lock_acquire+0x60/0x160 [ 23.416826][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.416828][ C0] ? vprintk_emit+0x320/0x3e0 [ 23.416830][ C0] vprintk_emit+0x37c/0x3e0 [ 23.416832][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 23.416834][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 23.416836][ C0] _printk+0xc7/0x100 [ 23.416838][ C0] ? snapshot_read.cold+0x21/0x21 [ 23.416840][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 23.416841][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.416844][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.416845][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.416847][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.416849][ C0] call_timer_fn+0x160/0x4d0 [ 23.416851][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 23.416852][ C0] ? debug_object_active_state+0x430/0x430 [ 23.416856][ C0] ? find_held_lock+0x2b/0x80 [ 23.416858][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.416860][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.416862][ C0] __run_timers+0x68f/0xaa0 [ 23.416864][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.416866][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 23.416868][ C0] ? __lock_acquire+0x518/0xc20 [ 23.416870][ C0] ? __rwlock_init+0x150/0x150 [ 23.416873][ C0] run_timer_softirq+0xf0/0x160 [ 23.416875][ C0] ? __run_timers+0xaa0/0xaa0 [ 23.416876][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.416879][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.416880][ C0] handle_softirqs+0x1d3/0x900 [ 23.416882][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.416884][ C0] ? _local_bh_enable+0xc0/0xc0 [ 23.416886][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.416887][ C0] irq_exit_rcu+0xe/0x30 [ 23.416889][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.416890][ C0] [ 23.416891][ C0] [ 23.416891][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.416893][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.416895][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 23.416898][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 23.416900][ C0] RSP: 0018:ffffffffaa407cf8 EFLAGS: 00000296 [ 23.416903][ C0] RAX: 0000000000076369 RBX: ffffffffaa41c600 RCX: ffffffffa74f0307 [ 23.416904][ C0] RDX: ffffffffaa41c600 RSI: ffffffffaa238b01 RDI: ffffffffa9c8d8e0 [ 23.416905][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.416906][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5480fa2 [ 23.416906][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 23.416908][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.416910][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.416912][ C0] default_idle+0x9/0x10 [ 23.416913][ C0] default_idle_call+0x6e/0xb0 [ 23.416915][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.416917][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 23.416918][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 23.416921][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.416923][ C0] do_idle+0xd8/0x190 [ 23.416924][ C0] cpu_startup_entry+0x53/0x70 [ 23.416926][ C0] rest_init+0x279/0x280 [ 23.416927][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 23.416930][ C0] ? rest_init+0x280/0x280 [ 23.416932][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 23.416936][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 23.416939][ C0] ? acpi_enable+0x1e4/0x330 [ 23.416941][ C0] start_kernel+0x3af/0x3b0 [ 23.416943][ C0] x86_64_start_reservations+0x24/0x30 [ 23.416945][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.416946][ C0] common_startup_64+0x13e/0x148 [ 23.416949][ C0] [ 23.416955][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.416957][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 23.416958][ C0] preempt_count: 103, expected: 0 [ 23.416959][ C0] RCU nest depth: 0, expected: 0 [ 23.416967][ C0] INFO: lockdep is turned off. [ 23.416968][ C0] irq event stamp: 484217 [ 23.416968][ C0] hardirqs last enabled at (484216): [] __down_trylock_console_sem+0x86/0xa0 [ 23.416971][ C0] hardirqs last disabled at (484217): [] console_emit_next_record+0x3d4/0x4c0 [ 23.416973][ C0] softirqs last enabled at (484178): [] handle_softirqs+0x67c/0x900 [ 23.416974][ C0] softirqs last disabled at (484203): [] __irq_exit_rcu+0x145/0x1c0 [ 23.416976][ C0] Preemption disabled at: [ 23.416976][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 23.416979][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.416981][ C0] Tainted: [W]=WARN [ 23.416981][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.416982][ C0] Call Trace: [ 23.416982][ C0] [ 23.416983][ C0] dump_stack_lvl+0x6f/0xa0 [ 23.416985][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 23.416986][ C0] __might_resched.cold+0x1fe/0x2c1 [ 23.416989][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.416992][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.416994][ C0] __kmalloc_noprof+0x443/0x760 [ 23.416996][ C0] ? __rwlock_init+0x150/0x150 [ 23.416998][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 23.417000][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 23.417001][ C0] alloc_buf.isra.0+0x4b/0x260 [ 23.417003][ C0] put_chars+0x1e1/0x2f0 [ 23.417005][ C0] ? __send_to_port+0x420/0x420 [ 23.417007][ C0] ? mark_lock+0x1d7/0xa00 [ 23.417009][ C0] hvc_console_print+0x292/0x780 [ 23.417012][ C0] ? hvc_write+0x3a0/0x3a0 [ 23.417013][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.417015][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.417017][ C0] console_emit_next_record+0x22f/0x4c0 [ 23.417019][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 23.417021][ C0] ? console_flush_one_record+0x106/0x710 [ 23.417023][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.417024][ C0] ? lock_acquire+0x13c/0x160 [ 23.417026][ C0] console_flush_one_record+0x46f/0x710 [ 23.417029][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 23.417030][ C0] ? __lock_acquire+0x518/0xc20 [ 23.417033][ C0] console_unlock+0xee/0x1f0 [ 23.417035][ C0] ? console_flush_one_record+0x710/0x710 [ 23.417036][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.417038][ C0] ? lock_acquire+0x60/0x160 [ 23.417040][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.417041][ C0] ? vprintk_emit+0x320/0x3e0 [ 23.417043][ C0] vprintk_emit+0x37c/0x3e0 [ 23.417045][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 23.417048][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 23.417050][ C0] _printk+0xc7/0x100 [ 23.417051][ C0] ? snapshot_read.cold+0x21/0x21 [ 23.417053][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 23.417055][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.417057][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.417059][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.417060][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.417062][ C0] call_timer_fn+0x160/0x4d0 [ 23.417064][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 23.417065][ C0] ? debug_object_active_state+0x430/0x430 [ 23.417067][ C0] ? find_held_lock+0x2b/0x80 [ 23.417069][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.417070][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.417072][ C0] __run_timers+0x68f/0xaa0 [ 23.417074][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.417076][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 23.417078][ C0] ? __lock_acquire+0x518/0xc20 [ 23.417081][ C0] ? __rwlock_init+0x150/0x150 [ 23.417083][ C0] run_timer_softirq+0xf0/0x160 [ 23.417085][ C0] ? __run_timers+0xaa0/0xaa0 [ 23.417087][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.417088][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.417090][ C0] handle_softirqs+0x1d3/0x900 [ 23.417091][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.417093][ C0] ? _local_bh_enable+0xc0/0xc0 [ 23.417095][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.417096][ C0] irq_exit_rcu+0xe/0x30 [ 23.417098][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.417099][ C0] [ 23.417100][ C0] [ 23.417100][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 23.417102][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.417103][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 23.417105][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 23.417106][ C0] RSP: 0018:ffffffffaa407cf8 EFLAGS: 00000296 [ 23.417108][ C0] RAX: 0000000000076369 RBX: ffffffffaa41c600 RCX: ffffffffa74f0307 [ 23.417108][ C0] RDX: ffffffffaa41c600 RSI: ffffffffaa238b01 RDI: ffffffffa9c8d8e0 [ 23.417109][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.417110][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5480fa2 [ 23.417111][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 23.417112][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.417114][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.417116][ C0] default_idle+0x9/0x10 [ 23.417118][ C0] default_idle_call+0x6e/0xb0 [ 23.417119][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.417121][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 23.417122][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 23.417124][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.417126][ C0] do_idle+0xd8/0x190 [ 23.417127][ C0] cpu_startup_entry+0x53/0x70 [ 23.417129][ C0] rest_init+0x279/0x280 [ 23.417131][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 23.417133][ C0] ? rest_init+0x280/0x280 [ 23.417135][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 23.417137][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 23.417139][ C0] ? acpi_enable+0x1e4/0x330 [ 23.417141][ C0] start_kernel+0x3af/0x3b0 [ 23.417142][ C0] x86_64_start_reservations+0x24/0x30 [ 23.417144][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.417146][ C0] common_startup_64+0x13e/0x148 [ 23.417149][ C0] [ 27.197692][ T258] GACT probability NOT on [ 27.197707][ T258] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.197710][ T258] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 258, name: modprobe [ 27.197711][ T258] preempt_count: 1, expected: 0 [ 27.197712][ T258] RCU nest depth: 0, expected: 0 [ 27.197713][ T258] INFO: lockdep is turned off. [ 27.197715][ T258] irq event stamp: 0 [ 27.197715][ T258] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 27.197719][ T258] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 27.197726][ T258] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 27.197727][ T258] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 27.197729][ T258] Preemption disabled at: [ 27.197730][ T258] [] vprintk_emit+0x31b/0x3e0 [ 27.197738][ T258] CPU: 2 UID: 0 PID: 258 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.197741][ T258] Tainted: [W]=WARN [ 27.197742][ T258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.197744][ T258] Call Trace: [ 27.197746][ T258] [ 27.197747][ T258] dump_stack_lvl+0x6f/0xa0 [ 27.197752][ T258] ? vprintk_emit+0x31b/0x3e0 [ 27.197754][ T258] __might_resched.cold+0x1fe/0x2c1 [ 27.197758][ T258] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.197762][ T258] ? rcu_is_watching+0x16/0xd0 [ 27.197765][ T258] __kmalloc_noprof+0x443/0x760 [ 27.197769][ T258] ? __rwlock_init+0x150/0x150 [ 27.197771][ T258] ? alloc_buf.isra.0+0x4b/0x260 [ 27.197775][ T258] ? do_raw_spin_unlock+0x59/0x250 [ 27.197777][ T258] alloc_buf.isra.0+0x4b/0x260 [ 27.197779][ T258] put_chars+0x1e1/0x2f0 [ 27.197781][ T258] ? desc_read_finalized_seq+0x79/0x120 [ 27.197783][ T258] ? __send_to_port+0x420/0x420 [ 27.197784][ T258] ? console_prepend_replay+0x20/0x20 [ 27.197787][ T258] hvc_console_print+0x292/0x780 [ 27.197790][ T258] ? hvc_write+0x3a0/0x3a0 [ 27.197791][ T258] ? do_raw_spin_lock+0x131/0x280 [ 27.197793][ T258] ? __rwlock_init+0x150/0x150 [ 27.197794][ T258] ? rcu_is_watching+0x16/0xd0 [ 27.197796][ T258] ? rcu_is_watching+0x16/0xd0 [ 27.197798][ T258] ? lock_acquire+0x13c/0x160 [ 27.197800][ T258] console_emit_next_record+0x22f/0x4c0 [ 27.197803][ T258] ? devkmsg_read+0x4b0/0x4b0 [ 27.197805][ T258] ? rcu_is_watching+0x16/0xd0 [ 27.197806][ T258] ? rcu_is_watching+0x16/0xd0 [ 27.197808][ T258] ? rcu_is_watching+0x16/0xd0 [ 27.197810][ T258] ? lock_acquire+0x13c/0x160 [ 27.197812][ T258] ? console_flush_one_record+0x111/0x710 [ 27.197813][ T258] console_flush_one_record+0x46f/0x710 [ 27.197816][ T258] ? console_emit_next_record+0x4c0/0x4c0 [ 27.197818][ T258] console_unlock+0xee/0x1f0 [ 27.197820][ T258] ? lock_acquire+0x13c/0x160 [ 27.197822][ T258] ? console_flush_one_record+0x710/0x710 [ 27.197824][ T258] ? rcu_is_watching+0x16/0xd0 [ 27.197825][ T258] ? lock_release+0x184/0x1f0 [ 27.197827][ T258] ? lock_acquire+0x60/0x160 [ 27.197828][ T258] ? __rcu_read_lock+0x30/0x70 [ 27.197830][ T258] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.197832][ T258] ? vprintk_emit+0x320/0x3e0 [ 27.197834][ T258] vprintk_emit+0x37c/0x3e0 [ 27.197837][ T258] ? wake_up_klogd_work_func+0x90/0x90 [ 27.197840][ T258] ? llc_exit+0x3e0/0x3e0 [llc] [ 27.197843][ T258] _printk+0xc7/0x100 [ 27.197846][ T258] ? snapshot_read.cold+0x21/0x21 [ 27.197849][ T258] ? do_one_initcall+0x113/0x4f0 [ 27.197851][ T258] gact_init_module+0x15/0x1000 [act_gact] [ 27.197853][ T258] do_one_initcall+0x124/0x4f0 [ 27.197855][ T258] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 27.197858][ T258] ? do_init_module+0xae/0x8a0 [ 27.197861][ T258] ? kasan_unpoison+0x44/0x70 [ 27.197863][ T258] do_init_module+0x2ad/0x8a0 [ 27.197866][ T258] ? free_module+0x470/0x470 [ 27.197869][ T258] ? kfree+0x123/0x590 [ 27.197871][ T258] load_module+0x1424/0x1bb0 [ 27.197875][ T258] ? layout_and_allocate.isra.0+0x680/0x680 [ 27.197877][ T258] ? __ia32_sys_fsconfig+0x180/0x180 [ 27.197880][ T258] ? ovl_real_file+0x172/0x1e0 [ 27.197883][ T258] ? backing_file_read_iter+0x541/0x790 [ 27.197886][ T258] init_module_from_file+0x11f/0x1a0 [ 27.197888][ T258] ? __do_sys_init_module+0x220/0x220 [ 27.197890][ T258] ? ovl_mmap+0x270/0x270 [ 27.197893][ T258] ? __rwlock_init+0x150/0x150 [ 27.197895][ T258] ? rcu_is_watching+0x16/0xd0 [ 27.197897][ T258] ? lock_release+0x184/0x1f0 [ 27.197898][ T258] ? do_raw_spin_unlock+0x59/0x250 [ 27.197900][ T258] idempotent_init_module+0x37b/0x7c0 [ 27.197902][ T258] ? init_module_from_file+0x1a0/0x1a0 [ 27.197905][ T258] ? rcu_is_watching+0x16/0xd0 [ 27.197907][ T258] ? cap_capable+0x1d7/0x3d0 [ 27.197911][ T258] __x64_sys_finit_module+0xdf/0x190 [ 27.197913][ T258] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.197915][ T258] do_syscall_64+0xff/0x530 [ 27.197918][ T258] ? exc_page_fault+0xee/0x100 [ 27.197921][ T258] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.197923][ T258] RIP: 0033:0x7fed28a5d37d [ 27.197926][ T258] 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 [ 27.197928][ T258] RSP: 002b:00007ffc281141c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 27.197931][ T258] RAX: ffffffffffffffda RBX: 0000561807a8a810 RCX: 00007fed28a5d37d [ 27.197933][ T258] RDX: 0000000000000000 RSI: 00005617e7777ffd RDI: 0000000000000000 [ 27.197934][ T258] RBP: 00007ffc28114260 R08: 0000000000000000 R09: 0000000000000000 [ 27.197935][ T258] R10: 0000000000000000 R11: 0000000000000246 R12: 00005617e7777ffd [ 27.197935][ T258] R13: 0000561807a8a960 R14: 0000000000040000 R15: 0000000000000000 [ 27.197938][ T258] [ 28.370108][ T267] br0: port 2(veth2) entered disabled state [ 28.370125][ T267] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.370128][ T267] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 267, name: ip [ 28.370129][ T267] preempt_count: 202, expected: 0 [ 28.370130][ T267] RCU nest depth: 0, expected: 0 [ 28.370131][ T267] INFO: lockdep is turned off. [ 28.370132][ T267] irq event stamp: 0 [ 28.370133][ T267] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 28.370138][ T267] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 28.370144][ T267] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 28.370145][ T267] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 28.370147][ T267] Preemption disabled at: [ 28.370148][ T267] [<0000000000000000>] 0x0 [ 28.370153][ T267] CPU: 0 UID: 0 PID: 267 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.370156][ T267] Tainted: [W]=WARN [ 28.370157][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.370158][ T267] Call Trace: [ 28.370160][ T267] [ 28.370161][ T267] dump_stack_lvl+0x6f/0xa0 [ 28.370167][ T267] __might_resched.cold+0x1fe/0x2c1 [ 28.370170][ T267] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.370174][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370178][ T267] __kmalloc_noprof+0x443/0x760 [ 28.370181][ T267] ? __rwlock_init+0x150/0x150 [ 28.370184][ T267] ? alloc_buf.isra.0+0x4b/0x260 [ 28.370188][ T267] ? do_raw_spin_unlock+0x59/0x250 [ 28.370190][ T267] alloc_buf.isra.0+0x4b/0x260 [ 28.370192][ T267] put_chars+0x1e1/0x2f0 [ 28.370194][ T267] ? __send_to_port+0x420/0x420 [ 28.370195][ T267] ? printk_get_next_message+0x240/0x650 [ 28.370199][ T267] hvc_console_print+0x292/0x780 [ 28.370202][ T267] ? hvc_write+0x3a0/0x3a0 [ 28.370204][ T267] ? __rwlock_init+0x150/0x150 [ 28.370206][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370207][ T267] ? lock_acquire+0x13c/0x160 [ 28.370209][ T267] console_emit_next_record+0x22f/0x4c0 [ 28.370212][ T267] ? devkmsg_read+0x4b0/0x4b0 [ 28.370214][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370215][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370217][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370218][ T267] ? lock_acquire+0x13c/0x160 [ 28.370220][ T267] ? console_flush_one_record+0x111/0x710 [ 28.370222][ T267] console_flush_one_record+0x46f/0x710 [ 28.370224][ T267] ? console_emit_next_record+0x4c0/0x4c0 [ 28.370227][ T267] console_unlock+0xee/0x1f0 [ 28.370228][ T267] ? lock_acquire+0x13c/0x160 [ 28.370230][ T267] ? console_flush_one_record+0x710/0x710 [ 28.370231][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370233][ T267] ? lock_release+0x184/0x1f0 [ 28.370234][ T267] ? lock_acquire+0x60/0x160 [ 28.370236][ T267] ? __rcu_read_lock+0x30/0x70 [ 28.370238][ T267] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.370240][ T267] ? vprintk_emit+0x320/0x3e0 [ 28.370241][ T267] vprintk_emit+0x37c/0x3e0 [ 28.370244][ T267] ? wake_up_klogd_work_func+0x90/0x90 [ 28.370246][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370247][ T267] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.370250][ T267] ? trace_hardirqs_on+0x36/0x40 [ 28.370251][ T267] _printk+0xc7/0x100 [ 28.370256][ T267] ? snapshot_read.cold+0x21/0x21 [ 28.370258][ T267] ? ipv6_mc_down+0x17e/0x2d0 [ 28.370263][ T267] br_set_state+0x22f/0x430 [bridge] [ 28.370275][ T267] br_stp_disable_port+0x11f/0x390 [bridge] [ 28.370283][ T267] br_device_event+0x7b5/0x8f0 [bridge] [ 28.370292][ T267] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 28.370295][ T267] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 28.370297][ T267] ? addrconf_notify+0x2c8/0xf30 [ 28.370300][ T267] notifier_call_chain+0xae/0x300 [ 28.370303][ T267] __dev_notify_flags+0x23c/0x3c0 [ 28.370307][ T267] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.370308][ T267] ? netif_change_name+0x8c0/0x8c0 [ 28.370310][ T267] ? netif_set_allmulti+0x250/0x250 [ 28.370312][ T267] ? __kernel_text_address+0x12/0x30 [ 28.370315][ T267] ? write_profile+0xf0/0xf0 [ 28.370317][ T267] ? unwind_get_return_address+0x67/0xd0 [ 28.370320][ T267] netif_change_flags+0xfe/0x190 [ 28.370322][ T267] do_setlink.isra.0+0x1cc3/0x2750 [ 28.370325][ T267] ? stack_trace_save+0x93/0xc0 [ 28.370326][ T267] ? rtnl_link_get_size+0x350/0x350 [ 28.370327][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370329][ T267] ? stack_depot_save_flags+0x1bc/0x790 [ 28.370333][ T267] ? kasan_save_stack+0x3d/0x50 [ 28.370335][ T267] ? kasan_save_stack+0x2f/0x50 [ 28.370337][ T267] ? kasan_save_track+0x14/0x30 [ 28.370338][ T267] ? __kasan_kmalloc+0x7b/0x90 [ 28.370340][ T267] ? __kmalloc_cache_noprof+0x29a/0x620 [ 28.370341][ T267] ? rtnl_newlink+0x124/0x11c0 [ 28.370342][ T267] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.370343][ T267] ? netlink_rcv_skb+0x14e/0x3a0 [ 28.370346][ T267] ? netlink_unicast+0x486/0x750 [ 28.370347][ T267] ? netlink_sendmsg+0x735/0xc60 [ 28.370349][ T267] ? ____sys_sendmsg+0x415/0x880 [ 28.370351][ T267] ? ___sys_sendmsg+0x14e/0x1d0 [ 28.370352][ T267] ? __sys_sendmsg+0x12c/0x1d0 [ 28.370354][ T267] ? do_syscall_64+0xff/0x530 [ 28.370356][ T267] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.370358][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370360][ T267] ? lock_acquire+0x13c/0x160 [ 28.370361][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370363][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370365][ T267] ? trace_contention_end+0xb3/0x180 [ 28.370367][ T267] ? __mutex_lock+0x1db/0x1ea0 [ 28.370369][ T267] ? __mutex_lock+0x9a3/0x1ea0 [ 28.370370][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 28.370372][ T267] ? ww_mutex_lock+0x160/0x160 [ 28.370374][ T267] ? __rtnl_newlink+0x3fa/0xa50 [ 28.370376][ T267] rtnl_newlink+0x9f1/0x11c0 [ 28.370378][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370380][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 28.370381][ T267] ? lock_acquire+0x13c/0x160 [ 28.370382][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370384][ T267] ? is_bpf_text_address+0x3e/0x110 [ 28.370387][ T267] ? is_bpf_text_address+0x72/0x110 [ 28.370389][ T267] ? kernel_text_address+0x149/0x170 [ 28.370390][ T267] ? __kernel_text_address+0x12/0x30 [ 28.370391][ T267] ? write_profile+0xf0/0xf0 [ 28.370392][ T267] ? unwind_get_return_address+0x67/0xd0 [ 28.370394][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370395][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370397][ T267] ? cap_capable+0x1d7/0x3d0 [ 28.370401][ T267] ? lock_acquire+0x13c/0x160 [ 28.370402][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370404][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 28.370405][ T267] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.370407][ T267] ? rtnl_link_fill+0x920/0x920 [ 28.370408][ T267] ? filter_irq_stacks+0xd0/0xd0 [ 28.370409][ T267] ? stack_depot_save_flags+0x1bc/0x790 [ 28.370411][ T267] netlink_rcv_skb+0x14e/0x3a0 [ 28.370413][ T267] ? rtnl_link_fill+0x920/0x920 [ 28.370414][ T267] ? lock_release+0x184/0x1f0 [ 28.370415][ T267] ? netlink_ack+0xcf0/0xcf0 [ 28.370417][ T267] ? __netlink_lookup+0xb9/0x6b0 [ 28.370419][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370421][ T267] ? lock_release+0x184/0x1f0 [ 28.370423][ T267] netlink_unicast+0x486/0x750 [ 28.370425][ T267] ? netlink_attachskb+0x810/0x810 [ 28.370426][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370428][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370429][ T267] ? lock_acquire+0x13c/0x160 [ 28.370431][ T267] netlink_sendmsg+0x735/0xc60 [ 28.370433][ T267] ? netlink_unicast+0x750/0x750 [ 28.370435][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370436][ T267] ? lock_release+0x184/0x1f0 [ 28.370438][ T267] ____sys_sendmsg+0x415/0x880 [ 28.370440][ T267] ? copy_msghdr_from_user+0x279/0x420 [ 28.370441][ T267] ? get_timestamp.constprop.0+0x390/0x390 [ 28.370443][ T267] ? move_addr_to_kernel+0x40/0x40 [ 28.370444][ T267] ? filter_irq_stacks+0xd0/0xd0 [ 28.370446][ T267] ___sys_sendmsg+0x14e/0x1d0 [ 28.370448][ T267] ? copy_msghdr_from_user+0x420/0x420 [ 28.370453][ T267] __sys_sendmsg+0x12c/0x1d0 [ 28.370455][ T267] ? __sys_sendmsg_sock+0x20/0x20 [ 28.370457][ T267] ? rcu_is_watching+0x16/0xd0 [ 28.370459][ T267] do_syscall_64+0xff/0x530 [ 28.370461][ T267] ? exc_page_fault+0xee/0x100 [ 28.370463][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.370465][ T267] RIP: 0033:0x7f4bb3e5954e [ 28.370467][ T267] 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 [ 28.370469][ T267] RSP: 002b:00007ffcf73e3d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.370472][ T267] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4bb3e5954e [ 28.370474][ T267] RDX: 0000000000000000 RSI: 00007ffcf73e3e20 RDI: 0000000000000005 [ 28.370475][ T267] RBP: 00007ffcf73e3d80 R08: 0000000000000000 R09: 0000000000000000 [ 28.370475][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915776 [ 28.370476][ T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf73e44e0 [ 28.370478][ T267] [ 28.405356][ T267] ip (267) used greatest stack depth: 23016 bytes left [ 28.458706][ T38] br0: port 2(veth2) entered blocking state [ 28.458980][ T38] br0: port 2(veth2) entered forwarding state [ 34.690161][ T291] br0: port 1(veth1) entered disabled state [ 34.690181][ T291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.690184][ T291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: ip [ 34.690186][ T291] preempt_count: 202, expected: 0 [ 34.690187][ T291] RCU nest depth: 0, expected: 0 [ 34.690189][ T291] INFO: lockdep is turned off. [ 34.690191][ T291] irq event stamp: 0 [ 34.690192][ T291] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 34.690198][ T291] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 34.690206][ T291] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 34.690208][ T291] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 34.690210][ T291] Preemption disabled at: [ 34.690211][ T291] [<0000000000000000>] 0x0 [ 34.690218][ T291] CPU: 3 UID: 0 PID: 291 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.690223][ T291] Tainted: [W]=WARN [ 34.690224][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.690226][ T291] Call Trace: [ 34.690228][ T291] [ 34.690230][ T291] dump_stack_lvl+0x6f/0xa0 [ 34.690237][ T291] __might_resched.cold+0x1fe/0x2c1 [ 34.690242][ T291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.690246][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690254][ T291] __kmalloc_noprof+0x443/0x760 [ 34.690259][ T291] ? __rwlock_init+0x150/0x150 [ 34.690262][ T291] ? alloc_buf.isra.0+0x4b/0x260 [ 34.690267][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 34.690270][ T291] alloc_buf.isra.0+0x4b/0x260 [ 34.690273][ T291] put_chars+0x1e1/0x2f0 [ 34.690276][ T291] ? __send_to_port+0x420/0x420 [ 34.690278][ T291] ? printk_get_next_message+0x240/0x650 [ 34.690283][ T291] hvc_console_print+0x292/0x780 [ 34.690288][ T291] ? hvc_write+0x3a0/0x3a0 [ 34.690291][ T291] ? __rwlock_init+0x150/0x150 [ 34.690293][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690296][ T291] ? lock_acquire+0x13c/0x160 [ 34.690299][ T291] console_emit_next_record+0x22f/0x4c0 [ 34.690303][ T291] ? devkmsg_read+0x4b0/0x4b0 [ 34.690306][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690308][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690310][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690313][ T291] ? lock_acquire+0x13c/0x160 [ 34.690316][ T291] ? console_flush_one_record+0x111/0x710 [ 34.690318][ T291] console_flush_one_record+0x46f/0x710 [ 34.690322][ T291] ? console_emit_next_record+0x4c0/0x4c0 [ 34.690326][ T291] console_unlock+0xee/0x1f0 [ 34.690328][ T291] ? lock_acquire+0x13c/0x160 [ 34.690330][ T291] ? console_flush_one_record+0x710/0x710 [ 34.690333][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690335][ T291] ? lock_release+0x184/0x1f0 [ 34.690337][ T291] ? lock_acquire+0x60/0x160 [ 34.690340][ T291] ? __rcu_read_lock+0x30/0x70 [ 34.690343][ T291] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.690345][ T291] ? vprintk_emit+0x320/0x3e0 [ 34.690348][ T291] vprintk_emit+0x37c/0x3e0 [ 34.690352][ T291] ? wake_up_klogd_work_func+0x90/0x90 [ 34.690354][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690357][ T291] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.690360][ T291] ? trace_hardirqs_on+0x36/0x40 [ 34.690363][ T291] _printk+0xc7/0x100 [ 34.690367][ T291] ? snapshot_read.cold+0x21/0x21 [ 34.690370][ T291] ? ipv6_mc_down+0x17e/0x2d0 [ 34.690376][ T291] br_set_state+0x22f/0x430 [bridge] [ 34.690394][ T291] br_stp_disable_port+0x11f/0x390 [bridge] [ 34.690408][ T291] br_device_event+0x7b5/0x8f0 [bridge] [ 34.690421][ T291] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 34.690426][ T291] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 34.690429][ T291] ? addrconf_notify+0x2c8/0xf30 [ 34.690434][ T291] notifier_call_chain+0xae/0x300 [ 34.690438][ T291] __dev_notify_flags+0x23c/0x3c0 [ 34.690443][ T291] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.690445][ T291] ? netif_change_name+0x8c0/0x8c0 [ 34.690448][ T291] ? netif_set_allmulti+0x250/0x250 [ 34.690451][ T291] ? __kernel_text_address+0x12/0x30 [ 34.690454][ T291] ? write_profile+0xf0/0xf0 [ 34.690457][ T291] ? unwind_get_return_address+0x67/0xd0 [ 34.690461][ T291] netif_change_flags+0xfe/0x190 [ 34.690464][ T291] do_setlink.isra.0+0x1cc3/0x2750 [ 34.690468][ T291] ? stack_trace_save+0x93/0xc0 [ 34.690470][ T291] ? rtnl_link_get_size+0x350/0x350 [ 34.690472][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690475][ T291] ? stack_depot_save_flags+0x1bc/0x790 [ 34.690480][ T291] ? kasan_save_stack+0x3d/0x50 [ 34.690484][ T291] ? kasan_save_stack+0x2f/0x50 [ 34.690486][ T291] ? kasan_save_track+0x14/0x30 [ 34.690488][ T291] ? __kasan_kmalloc+0x7b/0x90 [ 34.690490][ T291] ? __kmalloc_cache_noprof+0x29a/0x620 [ 34.690492][ T291] ? rtnl_newlink+0x124/0x11c0 [ 34.690494][ T291] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.690496][ T291] ? netlink_rcv_skb+0x14e/0x3a0 [ 34.690500][ T291] ? netlink_unicast+0x486/0x750 [ 34.690502][ T291] ? netlink_sendmsg+0x735/0xc60 [ 34.690504][ T291] ? ____sys_sendmsg+0x415/0x880 [ 34.690507][ T291] ? ___sys_sendmsg+0x14e/0x1d0 [ 34.690509][ T291] ? __sys_sendmsg+0x12c/0x1d0 [ 34.690511][ T291] ? do_syscall_64+0xff/0x530 [ 34.690514][ T291] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.690518][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690520][ T291] ? lock_acquire+0x13c/0x160 [ 34.690522][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690525][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690527][ T291] ? trace_contention_end+0xb3/0x180 [ 34.690531][ T291] ? __mutex_lock+0x1db/0x1ea0 [ 34.690533][ T291] ? __mutex_lock+0x9a3/0x1ea0 [ 34.690535][ T291] ? rtnl_newlink+0x9a8/0x11c0 [ 34.690538][ T291] ? ww_mutex_lock+0x160/0x160 [ 34.690542][ T291] ? __rtnl_newlink+0x3fa/0xa50 [ 34.690545][ T291] rtnl_newlink+0x9f1/0x11c0 [ 34.690548][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690551][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 34.690553][ T291] ? lock_acquire+0x13c/0x160 [ 34.690555][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690558][ T291] ? is_bpf_text_address+0x3e/0x110 [ 34.690562][ T291] ? is_bpf_text_address+0x72/0x110 [ 34.690564][ T291] ? kernel_text_address+0x149/0x170 [ 34.690567][ T291] ? __kernel_text_address+0x12/0x30 [ 34.690568][ T291] ? write_profile+0xf0/0xf0 [ 34.690570][ T291] ? unwind_get_return_address+0x67/0xd0 [ 34.690572][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690575][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690577][ T291] ? cap_capable+0x1d7/0x3d0 [ 34.690581][ T291] ? lock_acquire+0x13c/0x160 [ 34.690583][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690586][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 34.690588][ T291] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.690591][ T291] ? rtnl_link_fill+0x920/0x920 [ 34.690593][ T291] ? filter_irq_stacks+0xd0/0xd0 [ 34.690595][ T291] ? stack_depot_save_flags+0x1bc/0x790 [ 34.690599][ T291] netlink_rcv_skb+0x14e/0x3a0 [ 34.690601][ T291] ? rtnl_link_fill+0x920/0x920 [ 34.690603][ T291] ? lock_release+0x184/0x1f0 [ 34.690606][ T291] ? netlink_ack+0xcf0/0xcf0 [ 34.690608][ T291] ? __netlink_lookup+0xb9/0x6b0 [ 34.690612][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690614][ T291] ? lock_release+0x184/0x1f0 [ 34.690617][ T291] netlink_unicast+0x486/0x750 [ 34.690620][ T291] ? netlink_attachskb+0x810/0x810 [ 34.690623][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690625][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690628][ T291] ? lock_acquire+0x13c/0x160 [ 34.690630][ T291] netlink_sendmsg+0x735/0xc60 [ 34.690633][ T291] ? netlink_unicast+0x750/0x750 [ 34.690636][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690639][ T291] ? lock_release+0x184/0x1f0 [ 34.690642][ T291] ____sys_sendmsg+0x415/0x880 [ 34.690644][ T291] ? copy_msghdr_from_user+0x279/0x420 [ 34.690647][ T291] ? get_timestamp.constprop.0+0x390/0x390 [ 34.690649][ T291] ? move_addr_to_kernel+0x40/0x40 [ 34.690651][ T291] ? filter_irq_stacks+0xd0/0xd0 [ 34.690655][ T291] ___sys_sendmsg+0x14e/0x1d0 [ 34.690658][ T291] ? copy_msghdr_from_user+0x420/0x420 [ 34.690666][ T291] __sys_sendmsg+0x12c/0x1d0 [ 34.690669][ T291] ? __sys_sendmsg_sock+0x20/0x20 [ 34.690673][ T291] ? rcu_is_watching+0x16/0xd0 [ 34.690676][ T291] do_syscall_64+0xff/0x530 [ 34.690678][ T291] ? exc_page_fault+0xee/0x100 [ 34.690681][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.690684][ T291] RIP: 0033:0x7f598eb8754e [ 34.690687][ T291] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 34.690689][ T291] RSP: 002b:00007ffde27062d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.690694][ T291] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f598eb8754e [ 34.690696][ T291] RDX: 0000000000000000 RSI: 00007ffde2706380 RDI: 0000000000000005 [ 34.690697][ T291] RBP: 00007ffde27062e0 R08: 0000000000000000 R09: 0000000000000000 [ 34.690698][ T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91577d [ 34.690700][ T291] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde2706a40 [ 34.690704][ T291] [ 34.763531][ T292] br0: port 2(veth2) entered disabled state [ 34.780188][ T293] veth2: left allmulticast mode [ 34.780384][ T293] veth2: left promiscuous mode [ 34.780602][ T293] br0: port 2(veth2) entered disabled state [ 34.781979][ T293] veth1: left allmulticast mode [ 34.782135][ T293] veth1: left promiscuous mode [ 34.782344][ T293] br0: port 1(veth1) entered disabled state