[ 10.618676][ T209] ip (209) used greatest stack depth: 24256 bytes left [ 10.618695][ T209] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.618698][ T209] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 209, name: ip [ 10.618701][ T209] preempt_count: 2, expected: 0 [ 10.618702][ T209] RCU nest depth: 0, expected: 0 [ 10.618703][ T209] locks held by ip/209: 5, last CPU#1: [ 10.618706][ T209] #0: ffffffffb8c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.618722][ T209] #1: ffffffffb8d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.618730][ T209] #2: ffffffffb8d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.618736][ T209] #3: ffffffffb8c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.618742][ T209] #4: ffffffffb8c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.618748][ T209] irq event stamp: 39812 [ 10.618749][ T209] hardirqs last enabled at (39811): [] __down_trylock_console_sem+0x86/0xa0 [ 10.618753][ T209] hardirqs last disabled at (39812): [] console_emit_next_record+0x3d4/0x4c0 [ 10.618756][ T209] softirqs last enabled at (39270): [] handle_softirqs+0x67c/0x900 [ 10.618759][ T209] softirqs last disabled at (39073): [] __irq_exit_rcu+0x145/0x1c0 [ 10.618762][ T209] Preemption disabled at: [ 10.618763][ T209] [<0000000000000000>] 0x0 [ 10.618772][ T209] CPU: 1 UID: 0 PID: 209 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.618777][ T209] Tainted: [W]=WARN [ 10.618778][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.618780][ T209] Call Trace: [ 10.618783][ T209] [ 10.618785][ T209] dump_stack_lvl+0x6f/0xa0 [ 10.618793][ T209] __might_resched.cold+0x1fe/0x2c1 [ 10.618799][ T209] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.618805][ T209] ? __kmalloc_noprof+0xdb/0x760 [ 10.618813][ T209] __kmalloc_noprof+0x443/0x760 [ 10.618817][ T209] ? alloc_buf.isra.0+0x4b/0x260 [ 10.618826][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 10.618830][ T209] alloc_buf.isra.0+0x4b/0x260 [ 10.618835][ T209] put_chars+0x1e1/0x2f0 [ 10.618839][ T209] ? __send_to_port+0x420/0x420 [ 10.618841][ T209] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.618848][ T209] ? validate_chain+0x38b/0xc20 [ 10.618857][ T209] hvc_console_print+0x292/0x780 [ 10.618873][ T209] ? hvc_write+0x3a0/0x3a0 [ 10.618876][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.618880][ T209] ? lock_acquire+0x13c/0x160 [ 10.618887][ T209] console_emit_next_record+0x22f/0x4c0 [ 10.618893][ T209] ? devkmsg_read+0x4b0/0x4b0 [ 10.618896][ T209] ? console_flush_one_record+0x106/0x710 [ 10.618901][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.618905][ T209] ? lock_acquire+0x13c/0x160 [ 10.618912][ T209] console_flush_one_record+0x46f/0x710 [ 10.618918][ T209] ? console_emit_next_record+0x4c0/0x4c0 [ 10.618921][ T209] ? __lock_acquire+0x518/0xc20 [ 10.618930][ T209] console_unlock+0xee/0x1f0 [ 10.618934][ T209] ? console_flush_one_record+0x710/0x710 [ 10.618937][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.618940][ T209] ? lock_acquire+0x60/0x160 [ 10.618946][ T209] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.618949][ T209] ? vprintk_emit+0x320/0x3e0 [ 10.618955][ T209] vprintk_emit+0x37c/0x3e0 [ 10.618961][ T209] ? wake_up_klogd_work_func+0x90/0x90 [ 10.618967][ T209] ? __lock_acquire+0x518/0xc20 [ 10.618973][ T209] _printk+0xc7/0x100 [ 10.618979][ T209] ? snapshot_read.cold+0x21/0x21 [ 10.618983][ T209] ? do_raw_spin_lock+0x131/0x280 [ 10.618987][ T209] ? __rwlock_init+0x150/0x150 [ 10.618995][ T209] ? do_raw_spin_lock+0x131/0x280 [ 10.619000][ T209] do_exit.cold+0x82/0x9c [ 10.619005][ T209] ? exit_notify+0x890/0x890 [ 10.619008][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 10.619013][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.619020][ T209] do_group_exit+0xb8/0x370 [ 10.619025][ T209] __x64_sys_exit_group+0x3c/0x50 [ 10.619028][ T209] x64_sys_call+0x1567/0x1570 [ 10.619031][ T209] do_syscall_64+0xff/0x530 [ 10.619035][ T209] ? exc_page_fault+0xee/0x100 [ 10.619040][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.619044][ T209] RIP: 0033:0x7f2ec281d1b8 [ 10.619047][ T209] Code: Unable to access opcode bytes at 0x7f2ec281d18e. [ 10.619048][ T209] RSP: 002b:00007ffc2f368528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.619052][ T209] RAX: ffffffffffffffda RBX: 00007f2ec294df88 RCX: 00007f2ec281d1b8 [ 10.619053][ T209] RDX: 00007f2ec2567fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.619055][ T209] RBP: 00007ffc2f368580 R08: 0000000000000000 R09: 0000000000008010 [ 10.619056][ T209] R10: 00007ffc2f368340 R11: 0000000000000246 R12: 0000000000000001 [ 10.619058][ T209] R13: 0000000000000000 R14: 00007f2ec294c680 R15: 00007f2ec294dfa0 [ 10.619070][ T209] [ 11.429050][ T233] 8021q: 802.1Q VLAN Support v1.8 [ 12.959495][ T280] gre: GRE over IPv4 demultiplexer driver [ 12.959512][ T280] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.959515][ T280] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 280, name: modprobe [ 12.959517][ T280] preempt_count: 1, expected: 0 [ 12.959518][ T280] RCU nest depth: 0, expected: 0 [ 12.959519][ T280] locks held by modprobe/280: 4, last CPU#2: [ 12.959521][ T280] #0: ffffffffb8d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.959534][ T280] #1: ffffffffb8d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.959538][ T280] #2: ffffffffb8c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.959542][ T280] #3: ffffffffb8c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.959547][ T280] irq event stamp: 24948 [ 12.959548][ T280] hardirqs last enabled at (24947): [] __down_trylock_console_sem+0x86/0xa0 [ 12.959550][ T280] hardirqs last disabled at (24948): [] console_emit_next_record+0x3d4/0x4c0 [ 12.959553][ T280] softirqs last enabled at (23546): [] handle_softirqs+0x67c/0x900 [ 12.959556][ T280] softirqs last disabled at (23541): [] __irq_exit_rcu+0x145/0x1c0 [ 12.959558][ T280] Preemption disabled at: [ 12.959559][ T280] [] vprintk_emit+0x31b/0x3e0 [ 12.959564][ T280] CPU: 2 UID: 0 PID: 280 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.959568][ T280] Tainted: [W]=WARN [ 12.959569][ T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.959571][ T280] Call Trace: [ 12.959572][ T280] [ 12.959574][ T280] dump_stack_lvl+0x6f/0xa0 [ 12.959580][ T280] ? vprintk_emit+0x31b/0x3e0 [ 12.959582][ T280] __might_resched.cold+0x1fe/0x2c1 [ 12.959587][ T280] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.959591][ T280] ? __kmalloc_noprof+0xdb/0x760 [ 12.959596][ T280] __kmalloc_noprof+0x443/0x760 [ 12.959598][ T280] ? alloc_buf.isra.0+0x4b/0x260 [ 12.959604][ T280] ? do_raw_spin_unlock+0x59/0x250 [ 12.959607][ T280] alloc_buf.isra.0+0x4b/0x260 [ 12.959610][ T280] put_chars+0x1e1/0x2f0 [ 12.959612][ T280] ? desc_read_finalized_seq+0x79/0x120 [ 12.959614][ T280] ? __send_to_port+0x420/0x420 [ 12.959617][ T280] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.959621][ T280] ? validate_chain+0x38b/0xc20 [ 12.959625][ T280] hvc_console_print+0x292/0x780 [ 12.959627][ T280] ? __lock_acquire+0x518/0xc20 [ 12.959629][ T280] ? __lock_acquire+0x518/0xc20 [ 12.959633][ T280] ? hvc_write+0x3a0/0x3a0 [ 12.959635][ T280] ? console_emit_next_record+0x1df/0x4c0 [ 12.959638][ T280] ? rcu_is_watching+0x16/0xd0 [ 12.959641][ T280] ? lock_acquire+0x13c/0x160 [ 12.959645][ T280] console_emit_next_record+0x22f/0x4c0 [ 12.959648][ T280] ? devkmsg_read+0x4b0/0x4b0 [ 12.959650][ T280] ? console_flush_one_record+0x106/0x710 [ 12.959653][ T280] ? rcu_is_watching+0x16/0xd0 [ 12.959655][ T280] ? lock_acquire+0x13c/0x160 [ 12.959659][ T280] console_flush_one_record+0x46f/0x710 [ 12.959664][ T280] ? console_emit_next_record+0x4c0/0x4c0 [ 12.959665][ T280] ? __lock_acquire+0x518/0xc20 [ 12.959670][ T280] console_unlock+0xee/0x1f0 [ 12.959673][ T280] ? console_flush_one_record+0x710/0x710 [ 12.959675][ T280] ? rcu_is_watching+0x16/0xd0 [ 12.959677][ T280] ? lock_acquire+0x60/0x160 [ 12.959681][ T280] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.959683][ T280] ? vprintk_emit+0x320/0x3e0 [ 12.959686][ T280] vprintk_emit+0x37c/0x3e0 [ 12.959690][ T280] ? wake_up_klogd_work_func+0x90/0x90 [ 12.959695][ T280] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.959699][ T280] _printk+0xc7/0x100 [ 12.959702][ T280] ? snapshot_read.cold+0x21/0x21 [ 12.959709][ T280] ? do_one_initcall+0x113/0x4f0 [ 12.959712][ T280] gre_init+0x15/0x1000 [gre] [ 12.959714][ T280] do_one_initcall+0x124/0x4f0 [ 12.959716][ T280] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.959721][ T280] ? do_init_module+0xae/0x8a0 [ 12.959724][ T280] ? kasan_unpoison+0x44/0x70 [ 12.959729][ T280] do_init_module+0x2ad/0x8a0 [ 12.959732][ T280] ? lockdep_hardirqs_on+0x91/0x130 [ 12.959737][ T280] ? free_module+0x470/0x470 [ 12.959740][ T280] ? kfree+0x123/0x590 [ 12.959744][ T280] load_module+0x1424/0x1bb0 [ 12.959751][ T280] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.959756][ T280] ? backing_file_read_iter+0x541/0x790 [ 12.959760][ T280] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.959764][ T280] init_module_from_file+0x11f/0x1a0 [ 12.959767][ T280] ? __do_sys_init_module+0x220/0x220 [ 12.959775][ T280] ? __rwlock_init+0x150/0x150 [ 12.959779][ T280] ? do_raw_spin_unlock+0x59/0x250 [ 12.959782][ T280] idempotent_init_module+0x37b/0x7c0 [ 12.959785][ T280] ? init_module_from_file+0x1a0/0x1a0 [ 12.959791][ T280] ? rcu_is_watching+0x16/0xd0 [ 12.959794][ T280] ? cap_capable+0x1d7/0x3d0 [ 12.959800][ T280] __x64_sys_finit_module+0xdf/0x190 [ 12.959802][ T280] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.959805][ T280] do_syscall_64+0xff/0x530 [ 12.959807][ T280] ? exc_page_fault+0xee/0x100 [ 12.959810][ T280] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.959812][ T280] RIP: 0033:0x7f38fab9e37d [ 12.959816][ T280] 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 [ 12.959817][ T280] RSP: 002b:00007fffd3727ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.959820][ T280] RAX: ffffffffffffffda RBX: 00005632176e6a40 RCX: 00007f38fab9e37d [ 12.959821][ T280] RDX: 0000000000000000 RSI: 00005631e4397ffd RDI: 0000000000000001 [ 12.959822][ T280] RBP: 00007fffd3727c40 R08: 0000000000000000 R09: 0000000000000000 [ 12.959823][ T280] R10: 0000000000000000 R11: 0000000000000246 R12: 00005631e4397ffd [ 12.959824][ T280] R13: 00005632176e6a00 R14: 0000000000040000 R15: 0000000000000000 [ 12.959831][ T280] [ 13.001284][ T280] ip_gre: GRE over IPv4 tunneling driver [ 13.484697][ T298] lag: Mode changed to "loadbalance" [ 13.645160][ T302] lag: Port device veth2 added [ 13.741529][ T305] lag: Port device veth4 added [ 13.796288][ T307] 8021q: adding VLAN 0 to HW filter on device lag [ 13.822389][ T308] br1: port 1(lag) entered blocking state [ 13.822705][ T308] br1: port 1(lag) entered disabled state [ 13.823043][ T308] lag: entered allmulticast mode [ 13.823343][ T308] veth2: entered allmulticast mode [ 13.823713][ T308] veth4: entered allmulticast mode [ 13.826289][ T308] veth2: entered promiscuous mode [ 13.826750][ T308] veth4: entered promiscuous mode [ 13.862409][ T310] br1: port 1(lag) entered blocking state [ 13.862853][ T310] br1: port 1(lag) entered forwarding state [ 14.103479][ T320] GACT probability NOT on [ 14.103498][ T320] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.103501][ T320] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 320, name: modprobe [ 14.103502][ T320] preempt_count: 1, expected: 0 [ 14.103503][ T320] RCU nest depth: 0, expected: 0 [ 14.103504][ T320] locks held by modprobe/320: 4, last CPU#2: [ 14.103507][ T320] #0: ffffffffb8d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.103519][ T320] #1: ffffffffb8d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.103523][ T320] #2: ffffffffb8c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.103528][ T320] #3: ffffffffb8c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.103532][ T320] irq event stamp: 17078 [ 14.103533][ T320] hardirqs last enabled at (17077): [] __down_trylock_console_sem+0x86/0xa0 [ 14.103535][ T320] hardirqs last disabled at (17078): [] console_emit_next_record+0x3d4/0x4c0 [ 14.103537][ T320] softirqs last enabled at (16178): [] handle_softirqs+0x67c/0x900 [ 14.103540][ T320] softirqs last disabled at (16171): [] __irq_exit_rcu+0x145/0x1c0 [ 14.103543][ T320] Preemption disabled at: [ 14.103543][ T320] [] vprintk_emit+0x31b/0x3e0 [ 14.103549][ T320] CPU: 2 UID: 0 PID: 320 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.103552][ T320] Tainted: [W]=WARN [ 14.103553][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.103554][ T320] Call Trace: [ 14.103556][ T320] [ 14.103557][ T320] dump_stack_lvl+0x6f/0xa0 [ 14.103563][ T320] ? vprintk_emit+0x31b/0x3e0 [ 14.103566][ T320] __might_resched.cold+0x1fe/0x2c1 [ 14.103570][ T320] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.103574][ T320] ? __kmalloc_noprof+0xdb/0x760 [ 14.103579][ T320] __kmalloc_noprof+0x443/0x760 [ 14.103581][ T320] ? alloc_buf.isra.0+0x4b/0x260 [ 14.103587][ T320] ? do_raw_spin_unlock+0x59/0x250 [ 14.103589][ T320] alloc_buf.isra.0+0x4b/0x260 [ 14.103593][ T320] put_chars+0x1e1/0x2f0 [ 14.103595][ T320] ? desc_read_finalized_seq+0x79/0x120 [ 14.103597][ T320] ? __send_to_port+0x420/0x420 [ 14.103599][ T320] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.103603][ T320] ? validate_chain+0x38b/0xc20 [ 14.103607][ T320] hvc_console_print+0x292/0x780 [ 14.103610][ T320] ? __lock_acquire+0x518/0xc20 [ 14.103612][ T320] ? __lock_acquire+0x518/0xc20 [ 14.103616][ T320] ? hvc_write+0x3a0/0x3a0 [ 14.103617][ T320] ? console_emit_next_record+0x1df/0x4c0 [ 14.103621][ T320] ? rcu_is_watching+0x16/0xd0 [ 14.103623][ T320] ? lock_acquire+0x13c/0x160 [ 14.103627][ T320] console_emit_next_record+0x22f/0x4c0 [ 14.103631][ T320] ? devkmsg_read+0x4b0/0x4b0 [ 14.103633][ T320] ? console_flush_one_record+0x106/0x710 [ 14.103636][ T320] ? rcu_is_watching+0x16/0xd0 [ 14.103638][ T320] ? lock_acquire+0x13c/0x160 [ 14.103642][ T320] console_flush_one_record+0x46f/0x710 [ 14.103646][ T320] ? console_emit_next_record+0x4c0/0x4c0 [ 14.103647][ T320] ? __lock_acquire+0x518/0xc20 [ 14.103652][ T320] console_unlock+0xee/0x1f0 [ 14.103655][ T320] ? console_flush_one_record+0x710/0x710 [ 14.103657][ T320] ? rcu_is_watching+0x16/0xd0 [ 14.103659][ T320] ? lock_acquire+0x60/0x160 [ 14.103663][ T320] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.103664][ T320] ? vprintk_emit+0x320/0x3e0 [ 14.103667][ T320] vprintk_emit+0x37c/0x3e0 [ 14.103672][ T320] ? wake_up_klogd_work_func+0x90/0x90 [ 14.103678][ T320] ? llc_exit+0x3e0/0x3e0 [llc] [ 14.103681][ T320] _printk+0xc7/0x100 [ 14.103685][ T320] ? snapshot_read.cold+0x21/0x21 [ 14.103691][ T320] ? do_one_initcall+0x113/0x4f0 [ 14.103695][ T320] gact_init_module+0x15/0x1000 [act_gact] [ 14.103698][ T320] do_one_initcall+0x124/0x4f0 [ 14.103700][ T320] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 14.103705][ T320] ? do_init_module+0xae/0x8a0 [ 14.103708][ T320] ? kasan_unpoison+0x44/0x70 [ 14.103713][ T320] do_init_module+0x2ad/0x8a0 [ 14.103716][ T320] ? lockdep_hardirqs_on+0x91/0x130 [ 14.103721][ T320] ? free_module+0x470/0x470 [ 14.103724][ T320] ? kfree+0x123/0x590 [ 14.103728][ T320] load_module+0x1424/0x1bb0 [ 14.103735][ T320] ? layout_and_allocate.isra.0+0x680/0x680 [ 14.103739][ T320] ? __ia32_sys_fsconfig+0x180/0x180 [ 14.103741][ T320] ? ovl_real_file+0x172/0x1e0 [ 14.103746][ T320] ? backing_file_read_iter+0x541/0x790 [ 14.103749][ T320] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.103752][ T320] init_module_from_file+0x11f/0x1a0 [ 14.103756][ T320] ? __do_sys_init_module+0x220/0x220 [ 14.103764][ T320] ? __rwlock_init+0x150/0x150 [ 14.103767][ T320] ? do_raw_spin_unlock+0x59/0x250 [ 14.103770][ T320] idempotent_init_module+0x37b/0x7c0 [ 14.103773][ T320] ? init_module_from_file+0x1a0/0x1a0 [ 14.103779][ T320] ? rcu_is_watching+0x16/0xd0 [ 14.103782][ T320] ? cap_capable+0x1d7/0x3d0 [ 14.103787][ T320] __x64_sys_finit_module+0xdf/0x190 [ 14.103790][ T320] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.103793][ T320] do_syscall_64+0xff/0x530 [ 14.103795][ T320] ? exc_page_fault+0xee/0x100 [ 14.103798][ T320] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.103800][ T320] RIP: 0033:0x7efcf537537d [ 14.103804][ T320] 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 [ 14.103806][ T320] RSP: 002b:00007ffd9248c6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.103808][ T320] RAX: ffffffffffffffda RBX: 0000563f10401810 RCX: 00007efcf537537d [ 14.103810][ T320] RDX: 0000000000000000 RSI: 0000563ed4d50ffd RDI: 0000000000000000 [ 14.103811][ T320] RBP: 00007ffd9248c760 R08: 0000000000000000 R09: 0000000000000000 [ 14.103812][ T320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563ed4d50ffd [ 14.103812][ T320] R13: 0000563f10401960 R14: 0000000000040000 R15: 0000000000000000 [ 14.103819][ T320] [ 19.685862][ T354] Mirror/redirect action on [ 19.685888][ T354] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.685891][ T354] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 354, name: modprobe [ 19.685893][ T354] preempt_count: 1, expected: 0 [ 19.685894][ T354] RCU nest depth: 0, expected: 0 [ 19.685895][ T354] locks held by modprobe/354: 4, last CPU#0: [ 19.685898][ T354] #0: ffffffffb8d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.685911][ T354] #1: ffffffffb8d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.685915][ T354] #2: ffffffffb8c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.685919][ T354] #3: ffffffffb8c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.685923][ T354] irq event stamp: 18128 [ 19.685924][ T354] hardirqs last enabled at (18127): [] __down_trylock_console_sem+0x86/0xa0 [ 19.685927][ T354] hardirqs last disabled at (18128): [] console_emit_next_record+0x3d4/0x4c0 [ 19.685929][ T354] softirqs last enabled at (16666): [] handle_softirqs+0x67c/0x900 [ 19.685932][ T354] softirqs last disabled at (15857): [] __irq_exit_rcu+0x145/0x1c0 [ 19.685934][ T354] Preemption disabled at: [ 19.685934][ T354] [] vprintk_emit+0x31b/0x3e0 [ 19.685940][ T354] CPU: 0 UID: 0 PID: 354 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.685943][ T354] Tainted: [W]=WARN [ 19.685944][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.685946][ T354] Call Trace: [ 19.685948][ T354] [ 19.685949][ T354] dump_stack_lvl+0x6f/0xa0 [ 19.685955][ T354] ? vprintk_emit+0x31b/0x3e0 [ 19.685957][ T354] __might_resched.cold+0x1fe/0x2c1 [ 19.685962][ T354] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.685966][ T354] ? __kmalloc_noprof+0xdb/0x760 [ 19.685971][ T354] __kmalloc_noprof+0x443/0x760 [ 19.685974][ T354] ? alloc_buf.isra.0+0x4b/0x260 [ 19.685980][ T354] ? do_raw_spin_unlock+0x59/0x250 [ 19.685983][ T354] alloc_buf.isra.0+0x4b/0x260 [ 19.685986][ T354] put_chars+0x1e1/0x2f0 [ 19.685988][ T354] ? __send_to_port+0x420/0x420 [ 19.685990][ T354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.685995][ T354] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.685997][ T354] ? validate_chain+0x38b/0xc20 [ 19.686003][ T354] hvc_console_print+0x292/0x780 [ 19.686005][ T354] ? __lock_acquire+0x518/0xc20 [ 19.686010][ T354] ? hvc_write+0x3a0/0x3a0 [ 19.686013][ T354] ? rcu_is_watching+0x16/0xd0 [ 19.686018][ T354] console_emit_next_record+0x22f/0x4c0 [ 19.686022][ T354] ? devkmsg_read+0x4b0/0x4b0 [ 19.686024][ T354] ? console_flush_one_record+0x106/0x710 [ 19.686027][ T354] ? rcu_is_watching+0x16/0xd0 [ 19.686029][ T354] ? lock_acquire+0x13c/0x160 [ 19.686033][ T354] console_flush_one_record+0x46f/0x710 [ 19.686037][ T354] ? console_emit_next_record+0x4c0/0x4c0 [ 19.686039][ T354] ? __lock_acquire+0x518/0xc20 [ 19.686044][ T354] console_unlock+0xee/0x1f0 [ 19.686047][ T354] ? console_flush_one_record+0x710/0x710 [ 19.686049][ T354] ? rcu_is_watching+0x16/0xd0 [ 19.686051][ T354] ? lock_acquire+0x60/0x160 [ 19.686055][ T354] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.686057][ T354] ? vprintk_emit+0x320/0x3e0 [ 19.686060][ T354] vprintk_emit+0x37c/0x3e0 [ 19.686064][ T354] ? wake_up_klogd_work_func+0x90/0x90 [ 19.686067][ T354] ? netdev_run_todo+0x2a8/0xfd0 [ 19.686071][ T354] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 19.686075][ T354] ? rcu_is_watching+0x16/0xd0 [ 19.686079][ T354] ? llc_exit+0x3e0/0x3e0 [llc] [ 19.686082][ T354] _printk+0xc7/0x100 [ 19.686086][ T354] ? snapshot_read.cold+0x21/0x21 [ 19.686088][ T354] ? __lock_release.isra.0+0x69/0x1a0 [ 19.686090][ T354] ? llc_exit+0x3e0/0x3e0 [llc] [ 19.686092][ T354] ? __up_write+0x23d/0x5f0 [ 19.686094][ T354] ? __up_write+0x2e5/0x5f0 [ 19.686097][ T354] ? __up_write+0x2c7/0x5f0 [ 19.686099][ T354] mirred_init_module+0x28/0x1000 [act_mirred] [ 19.686103][ T354] do_one_initcall+0x124/0x4f0 [ 19.686106][ T354] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 19.686110][ T354] ? do_init_module+0xae/0x8a0 [ 19.686113][ T354] ? kasan_unpoison+0x44/0x70 [ 19.686118][ T354] do_init_module+0x2ad/0x8a0 [ 19.686122][ T354] ? lockdep_hardirqs_on+0x91/0x130 [ 19.686126][ T354] ? free_module+0x470/0x470 [ 19.686129][ T354] ? kfree+0x123/0x590 [ 19.686133][ T354] load_module+0x1424/0x1bb0 [ 19.686140][ T354] ? layout_and_allocate.isra.0+0x680/0x680 [ 19.686144][ T354] ? __ia32_sys_fsconfig+0x180/0x180 [ 19.686146][ T354] ? ovl_real_file+0x172/0x1e0 [ 19.686150][ T354] ? backing_file_read_iter+0x541/0x790 [ 19.686153][ T354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.686157][ T354] init_module_from_file+0x11f/0x1a0 [ 19.686160][ T354] ? __do_sys_init_module+0x220/0x220 [ 19.686168][ T354] ? __rwlock_init+0x150/0x150 [ 19.686172][ T354] ? do_raw_spin_unlock+0x59/0x250 [ 19.686175][ T354] idempotent_init_module+0x37b/0x7c0 [ 19.686178][ T354] ? init_module_from_file+0x1a0/0x1a0 [ 19.686184][ T354] ? rcu_is_watching+0x16/0xd0 [ 19.686187][ T354] ? cap_capable+0x1d7/0x3d0 [ 19.686192][ T354] __x64_sys_finit_module+0xdf/0x190 [ 19.686195][ T354] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.686198][ T354] do_syscall_64+0xff/0x530 [ 19.686200][ T354] ? exc_page_fault+0xee/0x100 [ 19.686203][ T354] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.686211][ T354] RIP: 0033:0x7f646a5e537d [ 19.686215][ T354] 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 [ 19.686216][ T354] RSP: 002b:00007ffc747d1228 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.686219][ T354] RAX: ffffffffffffffda RBX: 000056258fd96810 RCX: 00007f646a5e537d [ 19.686220][ T354] RDX: 0000000000000000 RSI: 0000562585f1affd RDI: 0000000000000000 [ 19.686221][ T354] RBP: 00007ffc747d12c0 R08: 0000000000000000 R09: 0000000000000000 [ 19.686222][ T354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562585f1affd [ 19.686223][ T354] R13: 000056258fd96960 R14: 0000000000040000 R15: 0000000000000000 [ 19.686230][ T354] [ 29.037951][ C0] [ 29.037969][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.037972][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 29.037974][ C0] preempt_count: 104, expected: 0 [ 29.037974][ C0] RCU nest depth: 0, expected: 0 [ 29.037975][ C0] INFO: lockdep is turned off. [ 29.037976][ C0] irq event stamp: 706178 [ 29.037977][ C0] hardirqs last enabled at (706178): [] _raw_spin_unlock_irq+0x28/0x50 [ 29.037986][ C0] hardirqs last disabled at (706177): [] _raw_spin_lock_irq+0x4a/0x50 [ 29.037988][ C0] softirqs last enabled at (706138): [] handle_softirqs+0x67c/0x900 [ 29.037991][ C0] softirqs last disabled at (706175): [] __irq_exit_rcu+0x145/0x1c0 [ 29.037993][ C0] Preemption disabled at: [ 29.037994][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 29.038000][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.038004][ C0] Tainted: [W]=WARN [ 29.038005][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.038007][ C0] Call Trace: [ 29.038008][ C0] [ 29.038010][ C0] dump_stack_lvl+0x6f/0xa0 [ 29.038015][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 29.038017][ C0] __might_resched.cold+0x1fe/0x2c1 [ 29.038021][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.038024][ C0] ? __asan_memcpy+0x3c/0x60 [ 29.038027][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.038030][ C0] __kmalloc_noprof+0x443/0x760 [ 29.038033][ C0] ? __rwlock_init+0x150/0x150 [ 29.038036][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 29.038040][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 29.038041][ C0] alloc_buf.isra.0+0x4b/0x260 [ 29.038043][ C0] put_chars+0x1e1/0x2f0 [ 29.038045][ C0] ? __send_to_port+0x420/0x420 [ 29.038047][ C0] ? console_prepend_replay+0x20/0x20 [ 29.038050][ C0] hvc_console_print+0x292/0x780 [ 29.038054][ C0] ? hvc_write+0x3a0/0x3a0 [ 29.038055][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.038057][ C0] ? lock_acquire+0x13c/0x160 [ 29.038059][ C0] console_emit_next_record+0x22f/0x4c0 [ 29.038061][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 29.038063][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.038065][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.038066][ C0] ? lock_acquire+0x13c/0x160 [ 29.038068][ C0] ? console_flush_one_record+0x111/0x710 [ 29.038070][ C0] console_flush_one_record+0x46f/0x710 [ 29.038072][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 29.038075][ C0] console_unlock+0xee/0x1f0 [ 29.038076][ C0] ? lock_acquire+0x13c/0x160 [ 29.038078][ C0] ? console_flush_one_record+0x710/0x710 [ 29.038079][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.038081][ C0] ? lock_release+0x184/0x1f0 [ 29.038082][ C0] ? lock_acquire+0x60/0x160 [ 29.038084][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.038086][ C0] ? vprintk_emit+0x320/0x3e0 [ 29.038088][ C0] vprintk_emit+0x37c/0x3e0 [ 29.038091][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 29.038092][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.038094][ C0] ? lock_release+0x184/0x1f0 [ 29.038095][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 29.038100][ C0] _printk+0xc7/0x100 [ 29.038103][ C0] ? snapshot_read.cold+0x21/0x21 [ 29.038105][ C0] ? arch_stack_walk+0xd7/0x130 [ 29.038109][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.038111][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 29.038112][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 29.038115][ C0] mark_lock_irq+0x989/0x9c0 [ 29.038118][ C0] mark_lock+0x1d7/0xa00 [ 29.038120][ C0] mark_usage+0x42/0x170 [ 29.038121][ C0] __lock_acquire+0x388/0xc20 [ 29.038123][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.038125][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.038137][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.038139][ C0] ? lock_acquire+0x13c/0x160 [ 29.038141][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.038147][ C0] _raw_spin_lock+0x33/0x40 [ 29.038149][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.038155][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.038162][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.038168][ C0] call_timer_fn+0x160/0x4d0 [ 29.038171][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 29.038173][ C0] ? debug_object_active_state+0x430/0x430 [ 29.038176][ C0] ? find_held_lock+0x2b/0x80 [ 29.038178][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 29.038180][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.038182][ C0] __run_timers+0x68f/0xaa0 [ 29.038184][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.038191][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.038192][ C0] ? __lock_acquire+0x518/0xc20 [ 29.038195][ C0] ? __rwlock_init+0x150/0x150 [ 29.038197][ C0] run_timer_softirq+0xf0/0x160 [ 29.038199][ C0] ? __run_timers+0xaa0/0xaa0 [ 29.038201][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.038203][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.038205][ C0] handle_softirqs+0x1d3/0x900 [ 29.038207][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 29.038208][ C0] ? _local_bh_enable+0xc0/0xc0 [ 29.038210][ C0] __irq_exit_rcu+0x145/0x1c0 [ 29.038212][ C0] irq_exit_rcu+0xe/0x30 [ 29.038213][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.038216][ C0] [ 29.038217][ C0] [ 29.038217][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 29.038219][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.038222][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.038224][ C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 29.038226][ C0] RSP: 0018:ffffffffb8a07cf8 EFLAGS: 00000296 [ 29.038229][ C0] RAX: 00000000000ac67d RBX: ffffffffb8a1c600 RCX: ffffffffb5af0307 [ 29.038231][ C0] RDX: ffffffffb8a1c600 RSI: ffffffffb8838b1c RDI: ffffffffb828d8e0 [ 29.038232][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.038233][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7140fa2 [ 29.038233][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 29.038235][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.038238][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 29.038239][ C0] default_idle+0x9/0x10 [ 29.038241][ C0] default_idle_call+0x6e/0xb0 [ 29.038243][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.038244][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 29.038246][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 29.038248][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.038249][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.038251][ C0] do_idle+0xd8/0x190 [ 29.038253][ C0] cpu_startup_entry+0x53/0x70 [ 29.038254][ C0] rest_init+0x279/0x280 [ 29.038256][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 29.038259][ C0] ? rest_init+0x280/0x280 [ 29.038261][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 29.038264][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 29.038267][ C0] ? acpi_enable+0x1e4/0x330 [ 29.038269][ C0] start_kernel+0x3af/0x3b0 [ 29.038271][ C0] x86_64_start_reservations+0x24/0x30 [ 29.038273][ C0] x86_64_start_kernel+0x12b/0x130 [ 29.038275][ C0] common_startup_64+0x13e/0x148 [ 29.038279][ C0] [ 29.063924][ C0] ======================================================== [ 29.064150][ C0] WARNING: possible irq lock inversion dependency detected [ 29.064429][ C0] 7.2.0-virtme #1 Tainted: G W [ 29.064664][ C0] -------------------------------------------------------- [ 29.064884][ C0] swapper/0/0 just changed the state of lock: [ 29.065127][ C0] ff1100000c672e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.065493][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 29.065764][ C0] (fs_reclaim){+.+.}-{0:0} [ 29.065767][ C0] [ 29.065767][ C0] [ 29.065767][ C0] and interrupts could create inverse lock ordering between them. [ 29.065767][ C0] [ 29.066420][ C0] [ 29.066420][ C0] other info that might help us debug this: [ 29.066647][ C0] Chain exists of: [ 29.066647][ C0] &br->lock --> console_owner --> fs_reclaim [ 29.066647][ C0] [ 29.067089][ C0] Possible interrupt unsafe locking scenario: [ 29.067089][ C0] [ 29.067316][ C0] CPU0 CPU1 [ 29.067517][ C0] ---- ---- [ 29.067670][ C0] lock(fs_reclaim); [ 29.067837][ C0] local_irq_disable(); [ 29.068026][ C0] lock(&br->lock); [ 29.068264][ C0] lock(console_owner); [ 29.068505][ C0] [ 29.068623][ C0] lock(&br->lock); [ 29.068738][ C0] [ 29.068738][ C0] *** DEADLOCK *** [ 29.068738][ C0] [ 29.069009][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 29.069247][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 29.069605][ C0] [ 29.069605][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 29.069912][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 29.070071][ C0] HARDIRQ-ON-W at: [ 29.070184][ C0] __lock_acquire+0x388/0xc20 [ 29.070433][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.070669][ C0] fs_reclaim_acquire+0xd5/0x120 [ 29.070859][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 29.071138][ C0] kthread_create_worker_on_node+0xea/0x210 [ 29.071424][ C0] workqueue_init+0x2a/0x680 [ 29.071613][ C0] kernel_init_freeable+0x2fe/0x630 [ 29.071890][ C0] kernel_init+0x21/0x150 [ 29.072132][ C0] ret_from_fork+0x474/0x6b0 [ 29.072325][ C0] ret_from_fork_asm+0x11/0x20 [ 29.072568][ C0] SOFTIRQ-ON-W at: [ 29.072679][ C0] __lock_acquire+0x388/0xc20 [ 29.072922][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.073161][ C0] fs_reclaim_acquire+0xd5/0x120 [ 29.073352][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 29.073634][ C0] kthread_create_worker_on_node+0xea/0x210 [ 29.073913][ C0] workqueue_init+0x2a/0x680 [ 29.074097][ C0] kernel_init_freeable+0x2fe/0x630 [ 29.074380][ C0] kernel_init+0x21/0x150 [ 29.074619][ C0] ret_from_fork+0x474/0x6b0 [ 29.074805][ C0] ret_from_fork_asm+0x11/0x20 [ 29.075046][ C0] INITIAL USE at: [ 29.075155][ C0] __lock_acquire+0x388/0xc20 [ 29.075399][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.075639][ C0] fs_reclaim_acquire+0xd5/0x120 [ 29.075827][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 29.076058][ C0] kthread_create_worker_on_node+0xea/0x210 [ 29.076340][ C0] workqueue_init+0x2a/0x680 [ 29.076527][ C0] kernel_init_freeable+0x2fe/0x630 [ 29.076763][ C0] kernel_init+0x21/0x150 [ 29.076950][ C0] ret_from_fork+0x474/0x6b0 [ 29.077140][ C0] ret_from_fork_asm+0x11/0x20 [ 29.077389][ C0] } [ 29.077465][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 29.077745][ C0] ... acquired at: [ 29.077857][ C0] __lock_acquire+0x518/0xc20 [ 29.078061][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.078210][ C0] fs_reclaim_acquire+0xd5/0x120 [ 29.078413][ C0] __kmalloc_noprof+0xd3/0x760 [ 29.078564][ C0] alloc_buf.isra.0+0x4b/0x260 [ 29.078766][ C0] put_chars+0x1e1/0x2f0 [ 29.078919][ C0] hvc_console_print+0x292/0x780 [ 29.079120][ C0] console_emit_next_record+0x22f/0x4c0 [ 29.079270][ C0] console_flush_one_record+0x46f/0x710 [ 29.079475][ C0] console_unlock+0xee/0x1f0 [ 29.079620][ C0] vprintk_emit+0x37c/0x3e0 [ 29.079819][ C0] _printk+0xc7/0x100 [ 29.079936][ C0] dm_interface_init+0x50/0x60 [ 29.080141][ C0] dm_init+0x51/0xd0 [ 29.080252][ C0] do_one_initcall+0x124/0x4f0 [ 29.080458][ C0] kernel_init_freeable+0x596/0x630 [ 29.080608][ C0] kernel_init+0x21/0x150 [ 29.080810][ C0] ret_from_fork+0x474/0x6b0 [ 29.080957][ C0] ret_from_fork_asm+0x11/0x20 [ 29.081163][ C0] [ 29.081242][ C0] -> (console_owner){....}-{0:0} { [ 29.081400][ C0] INITIAL USE at: [ 29.081566][ C0] } [ 29.081640][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 29.081911][ C0] ... acquired at: [ 29.082026][ C0] __lock_acquire+0x518/0xc20 [ 29.082227][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.082378][ C0] console_lock_spinning_enable+0x5c/0x60 [ 29.082614][ C0] console_emit_next_record+0x1d1/0x4c0 [ 29.082762][ C0] console_flush_one_record+0x46f/0x710 [ 29.082963][ C0] console_unlock+0xee/0x1f0 [ 29.083116][ C0] vprintk_emit+0x37c/0x3e0 [ 29.083342][ C0] _printk+0xc7/0x100 [ 29.083454][ C0] br_set_state+0x22f/0x430 [bridge] [ 29.083662][ C0] br_init_port+0xc4/0x200 [bridge] [ 29.083815][ C0] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 29.084059][ C0] br_dev_open+0x94/0x120 [bridge] [ 29.084214][ C0] __dev_open+0x2f3/0x610 [ 29.084420][ C0] __dev_change_flags+0x4a4/0x660 [ 29.084568][ C0] netif_change_flags+0x87/0x190 [ 29.084765][ C0] do_setlink.isra.0+0x1cc3/0x2750 [ 29.084913][ C0] rtnl_newlink+0x9f1/0x11c0 [ 29.085114][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.085261][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 29.085468][ C0] netlink_unicast+0x486/0x750 [ 29.085617][ C0] netlink_sendmsg+0x735/0xc60 [ 29.085822][ C0] ____sys_sendmsg+0x415/0x880 [ 29.085970][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 29.086175][ C0] __sys_sendmsg+0x12c/0x1d0 [ 29.086328][ C0] do_syscall_64+0xff/0x530 [ 29.086533][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.086715][ C0] [ 29.086841][ C0] -> (&br->lock){+.-.}-{3:3} { [ 29.086995][ C0] HARDIRQ-ON-W at: [ 29.087109][ C0] __lock_acquire+0x388/0xc20 [ 29.087355][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.087595][ C0] _raw_spin_lock_bh+0x38/0x50 [ 29.087781][ C0] br_dev_newlink+0xa6/0x160 [bridge] [ 29.088024][ C0] rtnl_newlink_create+0x2d0/0x750 [ 29.088262][ C0] __rtnl_newlink+0x22b/0xa50 [ 29.088457][ C0] rtnl_newlink+0x9f1/0x11c0 [ 29.088695][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.088881][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 29.089124][ C0] netlink_unicast+0x486/0x750 [ 29.089369][ C0] netlink_sendmsg+0x735/0xc60 [ 29.089555][ C0] ____sys_sendmsg+0x415/0x880 [ 29.089797][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 29.090034][ C0] __sys_sendmsg+0x12c/0x1d0 [ 29.090220][ C0] do_syscall_64+0xff/0x530 [ 29.090462][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.090739][ C0] IN-SOFTIRQ-W at: [ 29.090849][ C0] __lock_acquire+0x388/0xc20 [ 29.091091][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.091276][ C0] _raw_spin_lock+0x33/0x40 [ 29.091519][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.091798][ C0] call_timer_fn+0x160/0x4d0 [ 29.091989][ C0] __run_timers+0x68f/0xaa0 [ 29.092233][ C0] run_timer_softirq+0xf0/0x160 [ 29.092449][ C0] handle_softirqs+0x1d3/0x900 [ 29.092695][ C0] __irq_exit_rcu+0x145/0x1c0 [ 29.092935][ C0] irq_exit_rcu+0xe/0x30 [ 29.093119][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.093407][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.093685][ C0] pv_native_safe_halt+0xf/0x10 [ 29.093866][ C0] default_idle+0x9/0x10 [ 29.094057][ C0] default_idle_call+0x6e/0xb0 [ 29.094301][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.094526][ C0] do_idle+0xd8/0x190 [ 29.094730][ C0] cpu_startup_entry+0x53/0x70 [ 29.094973][ C0] rest_init+0x279/0x280 [ 29.095157][ C0] start_kernel+0x3af/0x3b0 [ 29.095398][ C0] x86_64_start_reservations+0x24/0x30 [ 29.095585][ C0] x86_64_start_kernel+0x12b/0x130 [ 29.095822][ C0] common_startup_64+0x13e/0x148 [ 29.096067][ C0] INITIAL USE at: [ 29.096181][ C0] __lock_acquire+0x388/0xc20 [ 29.096424][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.096608][ C0] _raw_spin_lock_bh+0x38/0x50 [ 29.096857][ C0] br_dev_newlink+0xa6/0x160 [bridge] [ 29.097102][ C0] rtnl_newlink_create+0x2d0/0x750 [ 29.097295][ C0] __rtnl_newlink+0x22b/0xa50 [ 29.097536][ C0] rtnl_newlink+0x9f1/0x11c0 [ 29.097720][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.097963][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 29.098203][ C0] netlink_unicast+0x486/0x750 [ 29.098394][ C0] netlink_sendmsg+0x735/0xc60 [ 29.098632][ C0] ____sys_sendmsg+0x415/0x880 [ 29.098870][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 29.099059][ C0] __sys_sendmsg+0x12c/0x1d0 [ 29.099303][ C0] do_syscall_64+0xff/0x530 [ 29.099487][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.099762][ C0] } [ 29.099838][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 29.100062][ C0] ... acquired at: [ 29.100223][ C0] mark_lock+0x1d7/0xa00 [ 29.100377][ C0] mark_usage+0x42/0x170 [ 29.100574][ C0] __lock_acquire+0x388/0xc20 [ 29.100720][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.100921][ C0] _raw_spin_lock+0x33/0x40 [ 29.101075][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.101319][ C0] call_timer_fn+0x160/0x4d0 [ 29.101468][ C0] __run_timers+0x68f/0xaa0 [ 29.101666][ C0] run_timer_softirq+0xf0/0x160 [ 29.101817][ C0] handle_softirqs+0x1d3/0x900 [ 29.102021][ C0] __irq_exit_rcu+0x145/0x1c0 [ 29.102168][ C0] irq_exit_rcu+0xe/0x30 [ 29.102377][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.102571][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.102805][ C0] pv_native_safe_halt+0xf/0x10 [ 29.102953][ C0] default_idle+0x9/0x10 [ 29.103106][ C0] default_idle_call+0x6e/0xb0 [ 29.103254][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.103496][ C0] do_idle+0xd8/0x190 [ 29.103606][ C0] cpu_startup_entry+0x53/0x70 [ 29.103811][ C0] rest_init+0x279/0x280 [ 29.103959][ C0] start_kernel+0x3af/0x3b0 [ 29.104162][ C0] x86_64_start_reservations+0x24/0x30 [ 29.104315][ C0] x86_64_start_kernel+0x12b/0x130 [ 29.104516][ C0] common_startup_64+0x13e/0x148 [ 29.104665][ C0] [ 29.104790][ C0] [ 29.104790][ C0] stack backtrace: [ 29.104977][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.104981][ C0] Tainted: [W]=WARN [ 29.104982][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.104983][ C0] Call Trace: [ 29.104984][ C0] [ 29.104985][ C0] dump_stack_lvl+0x6f/0xa0 [ 29.104990][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 29.104993][ C0] mark_lock_irq+0x989/0x9c0 [ 29.104996][ C0] mark_lock+0x1d7/0xa00 [ 29.104998][ C0] mark_usage+0x42/0x170 [ 29.105000][ C0] __lock_acquire+0x388/0xc20 [ 29.105002][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.105004][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.105011][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.105014][ C0] ? lock_acquire+0x13c/0x160 [ 29.105016][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.105022][ C0] _raw_spin_lock+0x33/0x40 [ 29.105024][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.105030][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.105036][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.105042][ C0] call_timer_fn+0x160/0x4d0 [ 29.105045][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 29.105046][ C0] ? debug_object_active_state+0x430/0x430 [ 29.105050][ C0] ? find_held_lock+0x2b/0x80 [ 29.105052][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 29.105054][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.105056][ C0] __run_timers+0x68f/0xaa0 [ 29.105058][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.105065][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.105066][ C0] ? __lock_acquire+0x518/0xc20 [ 29.105069][ C0] ? __rwlock_init+0x150/0x150 [ 29.105072][ C0] run_timer_softirq+0xf0/0x160 [ 29.105073][ C0] ? __run_timers+0xaa0/0xaa0 [ 29.105075][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.105078][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.105079][ C0] handle_softirqs+0x1d3/0x900 [ 29.105081][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 29.105083][ C0] ? _local_bh_enable+0xc0/0xc0 [ 29.105085][ C0] __irq_exit_rcu+0x145/0x1c0 [ 29.105086][ C0] irq_exit_rcu+0xe/0x30 [ 29.105088][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.105089][ C0] [ 29.105090][ C0] [ 29.105091][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 29.105092][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.105094][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.105096][ C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 29.105098][ C0] RSP: 0018:ffffffffb8a07cf8 EFLAGS: 00000296 [ 29.105100][ C0] RAX: 00000000000ac67d RBX: ffffffffb8a1c600 RCX: ffffffffb5af0307 [ 29.105101][ C0] RDX: ffffffffb8a1c600 RSI: ffffffffb8838b1c RDI: ffffffffb828d8e0 [ 29.105102][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.105103][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7140fa2 [ 29.105104][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 29.105106][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.105108][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 29.105109][ C0] default_idle+0x9/0x10 [ 29.105111][ C0] default_idle_call+0x6e/0xb0 [ 29.105113][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.105114][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 29.105116][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 29.105118][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.105119][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.105121][ C0] do_idle+0xd8/0x190 [ 29.105123][ C0] cpu_startup_entry+0x53/0x70 [ 29.105124][ C0] rest_init+0x279/0x280 [ 29.105126][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 29.105129][ C0] ? rest_init+0x280/0x280 [ 29.105131][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 29.105135][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 29.105137][ C0] ? acpi_enable+0x1e4/0x330 [ 29.105140][ C0] start_kernel+0x3af/0x3b0 [ 29.105141][ C0] x86_64_start_reservations+0x24/0x30 [ 29.105143][ C0] x86_64_start_kernel+0x12b/0x130 [ 29.105145][ C0] common_startup_64+0x13e/0x148 [ 29.105148][ C0] [ 33.596743][ T92] br1: port 1(lag) entered disabled state [ 33.596760][ T92] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.596762][ T92] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 92, name: kworker/u19:1 [ 33.596764][ T92] preempt_count: 202, expected: 0 [ 33.596765][ T92] RCU nest depth: 0, expected: 0 [ 33.596766][ T92] INFO: lockdep is turned off. [ 33.596767][ T92] irq event stamp: 85000 [ 33.596768][ T92] hardirqs last enabled at (84999): [] _raw_spin_unlock_irq+0x28/0x50 [ 33.596777][ T92] hardirqs last disabled at (85000): [] __schedule+0x1246/0x20e0 [ 33.596779][ T92] softirqs last enabled at (83610): [] handle_softirqs+0x67c/0x900 [ 33.596783][ T92] softirqs last disabled at (83605): [] __irq_exit_rcu+0x145/0x1c0 [ 33.596786][ T92] Preemption disabled at: [ 33.596786][ T92] [<0000000000000000>] 0x0 [ 33.596792][ T92] CPU: 0 UID: 0 PID: 92 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.596796][ T92] Tainted: [W]=WARN [ 33.596797][ T92] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.596799][ T92] Workqueue: events_unbound linkwatch_event [ 33.596805][ T92] Call Trace: [ 33.596807][ T92] [ 33.596808][ T92] dump_stack_lvl+0x6f/0xa0 [ 33.596813][ T92] __might_resched.cold+0x1fe/0x2c1 [ 33.596817][ T92] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.596820][ T92] ? rcu_is_watching+0x16/0xd0 [ 33.596824][ T92] __kmalloc_noprof+0x443/0x760 [ 33.596827][ T92] ? __rwlock_init+0x150/0x150 [ 33.596830][ T92] ? alloc_buf.isra.0+0x4b/0x260 [ 33.596833][ T92] ? do_raw_spin_unlock+0x59/0x250 [ 33.596835][ T92] alloc_buf.isra.0+0x4b/0x260 [ 33.596837][ T92] put_chars+0x1e1/0x2f0 [ 33.596839][ T92] ? __send_to_port+0x420/0x420 [ 33.596840][ T92] ? printk_get_next_message+0x240/0x650 [ 33.596843][ T92] ? console_prepend_replay+0x20/0x20 [ 33.596845][ T92] hvc_console_print+0x292/0x780 [ 33.596849][ T92] ? hvc_write+0x3a0/0x3a0 [ 33.596850][ T92] ? __rwlock_init+0x150/0x150 [ 33.596852][ T92] ? rcu_is_watching+0x16/0xd0 [ 33.596853][ T92] ? rcu_is_watching+0x16/0xd0 [ 33.596855][ T92] ? lock_acquire+0x13c/0x160 [ 33.596857][ T92] console_emit_next_record+0x22f/0x4c0 [ 33.596860][ T92] ? devkmsg_read+0x4b0/0x4b0 [ 33.596862][ T92] ? rcu_is_watching+0x16/0xd0 [ 33.596863][ T92] ? rcu_is_watching+0x16/0xd0 [ 33.596865][ T92] ? rcu_is_watching+0x16/0xd0 [ 33.596870][ T92] ? lock_acquire+0x13c/0x160 [ 33.596872][ T92] ? console_flush_one_record+0x111/0x710 [ 33.596874][ T92] console_flush_one_record+0x46f/0x710 [ 33.596876][ T92] ? console_emit_next_record+0x4c0/0x4c0 [ 33.596879][ T92] console_unlock+0xee/0x1f0 [ 33.596880][ T92] ? lock_acquire+0x13c/0x160 [ 33.596882][ T92] ? console_flush_one_record+0x710/0x710 [ 33.596884][ T92] ? rcu_is_watching+0x16/0xd0 [ 33.596885][ T92] ? lock_release+0x184/0x1f0 [ 33.596887][ T92] ? lock_acquire+0x60/0x160 [ 33.596888][ T92] ? __rcu_read_lock+0x30/0x70 [ 33.596890][ T92] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.596893][ T92] ? vprintk_emit+0x320/0x3e0 [ 33.596895][ T92] vprintk_emit+0x37c/0x3e0 [ 33.596898][ T92] ? wake_up_klogd_work_func+0x90/0x90 [ 33.596900][ T92] ? rcu_is_watching+0x16/0xd0 [ 33.596902][ T92] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.596905][ T92] _printk+0xc7/0x100 [ 33.596909][ T92] ? snapshot_read.cold+0x21/0x21 [ 33.596911][ T92] ? lock_acquire+0x13c/0x160 [ 33.596912][ T92] ? fib6_del+0x320/0x320 [ 33.596917][ T92] br_set_state+0x22f/0x430 [bridge] [ 33.596931][ T92] br_stp_disable_port+0x11f/0x390 [bridge] [ 33.596939][ T92] br_port_carrier_check+0x365/0x430 [bridge] [ 33.596948][ T92] br_device_event+0x52d/0x8f0 [bridge] [ 33.596957][ T92] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 33.596960][ T92] ? addrconf_notify+0x500/0xf30 [ 33.596963][ T92] notifier_call_chain+0xae/0x300 [ 33.596966][ T92] netif_state_change+0x139/0x340 [ 33.596969][ T92] ? dev_deactivate+0xc1/0x210 [ 33.596972][ T92] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 33.596974][ T92] ? rfc2863_policy+0x1a0/0x310 [ 33.596976][ T92] ? linkwatch_do_dev+0x9c/0xd0 [ 33.596978][ T92] __linkwatch_run_queue+0x34c/0x750 [ 33.596980][ T92] ? linkwatch_do_dev+0xd0/0xd0 [ 33.596981][ T92] ? debug_object_active_state+0x430/0x430 [ 33.596985][ T92] linkwatch_event+0x7f/0xb0 [ 33.596987][ T92] ? __linkwatch_run_queue+0x750/0x750 [ 33.596989][ T92] process_one_work+0xe3e/0x1560 [ 33.596993][ T92] ? __queue_delayed_work+0x470/0x470 [ 33.596996][ T92] ? find_held_lock+0x2b/0x80 [ 33.596998][ T92] ? __rwlock_init+0x150/0x150 [ 33.597000][ T92] worker_thread+0x4f1/0xd60 [ 33.597003][ T92] ? rescuer_thread+0x1340/0x1340 [ 33.597005][ T92] kthread+0x367/0x460 [ 33.597007][ T92] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.597008][ T92] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.597010][ T92] ret_from_fork+0x474/0x6b0 [ 33.597013][ T92] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.597015][ T92] ? __switch_to+0x5a3/0xe00 [ 33.597017][ T92] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.597019][ T92] ret_from_fork_asm+0x11/0x20 [ 33.597022][ T92] [ 38.870196][ T92] br1: port 1(lag) entered blocking state [ 38.870213][ T92] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.870216][ T92] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 92, name: kworker/u19:1 [ 38.870217][ T92] preempt_count: 202, expected: 0 [ 38.870218][ T92] RCU nest depth: 0, expected: 0 [ 38.870219][ T92] INFO: lockdep is turned off. [ 38.870220][ T92] irq event stamp: 85000 [ 38.870221][ T92] hardirqs last enabled at (84999): [] _raw_spin_unlock_irq+0x28/0x50 [ 38.870230][ T92] hardirqs last disabled at (85000): [] __schedule+0x1246/0x20e0 [ 38.870232][ T92] softirqs last enabled at (83610): [] handle_softirqs+0x67c/0x900 [ 38.870236][ T92] softirqs last disabled at (83605): [] __irq_exit_rcu+0x145/0x1c0 [ 38.870238][ T92] Preemption disabled at: [ 38.870239][ T92] [<0000000000000000>] 0x0 [ 38.870245][ T92] CPU: 0 UID: 0 PID: 92 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.870249][ T92] Tainted: [W]=WARN [ 38.870250][ T92] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.870251][ T92] Workqueue: events_unbound linkwatch_event [ 38.870257][ T92] Call Trace: [ 38.870259][ T92] [ 38.870260][ T92] dump_stack_lvl+0x6f/0xa0 [ 38.870266][ T92] __might_resched.cold+0x1fe/0x2c1 [ 38.870270][ T92] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.870273][ T92] ? rcu_is_watching+0x16/0xd0 [ 38.870277][ T92] __kmalloc_noprof+0x443/0x760 [ 38.870281][ T92] ? __rwlock_init+0x150/0x150 [ 38.870284][ T92] ? alloc_buf.isra.0+0x4b/0x260 [ 38.870287][ T92] ? do_raw_spin_unlock+0x59/0x250 [ 38.870289][ T92] alloc_buf.isra.0+0x4b/0x260 [ 38.870291][ T92] put_chars+0x1e1/0x2f0 [ 38.870293][ T92] ? __send_to_port+0x420/0x420 [ 38.870295][ T92] ? printk_get_next_message+0x240/0x650 [ 38.870298][ T92] hvc_console_print+0x292/0x780 [ 38.870301][ T92] ? hvc_write+0x3a0/0x3a0 [ 38.870304][ T92] ? __rwlock_init+0x150/0x150 [ 38.870305][ T92] ? rcu_is_watching+0x16/0xd0 [ 38.870307][ T92] ? lock_acquire+0x13c/0x160 [ 38.870310][ T92] console_emit_next_record+0x22f/0x4c0 [ 38.870312][ T92] ? devkmsg_read+0x4b0/0x4b0 [ 38.870314][ T92] ? rcu_is_watching+0x16/0xd0 [ 38.870315][ T92] ? rcu_is_watching+0x16/0xd0 [ 38.870317][ T92] ? rcu_is_watching+0x16/0xd0 [ 38.870319][ T92] ? lock_acquire+0x13c/0x160 [ 38.870320][ T92] ? console_flush_one_record+0x111/0x710 [ 38.870322][ T92] console_flush_one_record+0x46f/0x710 [ 38.870324][ T92] ? console_emit_next_record+0x4c0/0x4c0 [ 38.870327][ T92] console_unlock+0xee/0x1f0 [ 38.870328][ T92] ? lock_acquire+0x13c/0x160 [ 38.870330][ T92] ? console_flush_one_record+0x710/0x710 [ 38.870331][ T92] ? rcu_is_watching+0x16/0xd0 [ 38.870333][ T92] ? lock_release+0x184/0x1f0 [ 38.870334][ T92] ? lock_acquire+0x60/0x160 [ 38.870336][ T92] ? __rcu_read_lock+0x30/0x70 [ 38.870338][ T92] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.870340][ T92] ? vprintk_emit+0x320/0x3e0 [ 38.870342][ T92] vprintk_emit+0x37c/0x3e0 [ 38.870344][ T92] ? wake_up_klogd_work_func+0x90/0x90 [ 38.870346][ T92] ? do_raw_read_unlock+0x70/0x70 [ 38.870348][ T92] ? rcu_is_watching+0x16/0xd0 [ 38.870349][ T92] ? lock_acquire+0x13c/0x160 [ 38.870351][ T92] _printk+0xc7/0x100 [ 38.870354][ T92] ? snapshot_read.cold+0x21/0x21 [ 38.870356][ T92] ? netif_get_link_ksettings+0x170/0x290 [ 38.870359][ T92] ? port_cost+0xaf/0x1c0 [bridge] [ 38.870371][ T92] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 38.870384][ T92] br_set_state+0x22f/0x430 [bridge] [ 38.870392][ T92] br_init_port+0xc4/0x200 [bridge] [ 38.870400][ T92] br_stp_enable_port+0x12/0x50 [bridge] [ 38.870406][ T92] br_port_carrier_check+0x220/0x430 [bridge] [ 38.870413][ T92] br_device_event+0x52d/0x8f0 [bridge] [ 38.870420][ T92] ? fib6_ifdown+0x870/0x870 [ 38.870424][ T92] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 38.870426][ T92] ? addrconf_notify+0xc55/0xf30 [ 38.870430][ T92] notifier_call_chain+0xae/0x300 [ 38.870432][ T92] netif_state_change+0x139/0x340 [ 38.870435][ T92] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 38.870438][ T92] ? linkwatch_do_dev+0xae/0xd0 [ 38.870439][ T92] __linkwatch_run_queue+0x34c/0x750 [ 38.870441][ T92] ? linkwatch_do_dev+0xd0/0xd0 [ 38.870442][ T92] ? debug_object_active_state+0x430/0x430 [ 38.870446][ T92] linkwatch_event+0x7f/0xb0 [ 38.870448][ T92] ? __linkwatch_run_queue+0x750/0x750 [ 38.870450][ T92] process_one_work+0xe3e/0x1560 [ 38.870454][ T92] ? __queue_delayed_work+0x470/0x470 [ 38.870455][ T92] ? find_held_lock+0x2b/0x80 [ 38.870457][ T92] ? __rwlock_init+0x150/0x150 [ 38.870459][ T92] worker_thread+0x4f1/0xd60 [ 38.870462][ T92] ? rescuer_thread+0x1340/0x1340 [ 38.870464][ T92] kthread+0x367/0x460 [ 38.870466][ T92] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.870468][ T92] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.870470][ T92] ret_from_fork+0x474/0x6b0 [ 38.870473][ T92] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.870475][ T92] ? __switch_to+0x5a3/0xe00 [ 38.870477][ T92] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.870479][ T92] ret_from_fork_asm+0x11/0x20 [ 38.870482][ T92] [ 38.890504][ T92] br1: port 1(lag) entered forwarding state [ 52.774291][ T39] br1: port 1(lag) entered disabled state [ 52.774309][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.774312][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 52.774314][ T39] preempt_count: 202, expected: 0 [ 52.774315][ T39] RCU nest depth: 0, expected: 0 [ 52.774315][ T39] INFO: lockdep is turned off. [ 52.774317][ T39] irq event stamp: 96022 [ 52.774318][ T39] hardirqs last enabled at (96021): [] _raw_spin_unlock_irq+0x28/0x50 [ 52.774327][ T39] hardirqs last disabled at (96022): [] __schedule+0x1246/0x20e0 [ 52.774329][ T39] softirqs last enabled at (95732): [] handle_softirqs+0x67c/0x900 [ 52.774333][ T39] softirqs last disabled at (95117): [] __irq_exit_rcu+0x145/0x1c0 [ 52.774335][ T39] Preemption disabled at: [ 52.774336][ T39] [<0000000000000000>] 0x0 [ 52.774342][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.774346][ T39] Tainted: [W]=WARN [ 52.774347][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.774349][ T39] Workqueue: events_unbound linkwatch_event [ 52.774356][ T39] Call Trace: [ 52.774357][ T39] [ 52.774358][ T39] dump_stack_lvl+0x6f/0xa0 [ 52.774364][ T39] __might_resched.cold+0x1fe/0x2c1 [ 52.774368][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.774371][ T39] ? rcu_is_watching+0x16/0xd0 [ 52.774375][ T39] __kmalloc_noprof+0x443/0x760 [ 52.774379][ T39] ? __rwlock_init+0x150/0x150 [ 52.774382][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 52.774385][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 52.774387][ T39] alloc_buf.isra.0+0x4b/0x260 [ 52.774389][ T39] put_chars+0x1e1/0x2f0 [ 52.774390][ T39] ? __send_to_port+0x420/0x420 [ 52.774392][ T39] ? printk_get_next_message+0x240/0x650 [ 52.774395][ T39] ? console_prepend_replay+0x20/0x20 [ 52.774397][ T39] hvc_console_print+0x292/0x780 [ 52.774401][ T39] ? hvc_write+0x3a0/0x3a0 [ 52.774402][ T39] ? __rwlock_init+0x150/0x150 [ 52.774404][ T39] ? rcu_is_watching+0x16/0xd0 [ 52.774405][ T39] ? rcu_is_watching+0x16/0xd0 [ 52.774407][ T39] ? lock_acquire+0x13c/0x160 [ 52.774409][ T39] console_emit_next_record+0x22f/0x4c0 [ 52.774412][ T39] ? devkmsg_read+0x4b0/0x4b0 [ 52.774414][ T39] ? rcu_is_watching+0x16/0xd0 [ 52.774415][ T39] ? rcu_is_watching+0x16/0xd0 [ 52.774417][ T39] ? rcu_is_watching+0x16/0xd0 [ 52.774419][ T39] ? lock_acquire+0x13c/0x160 [ 52.774420][ T39] ? console_flush_one_record+0x111/0x710 [ 52.774422][ T39] console_flush_one_record+0x46f/0x710 [ 52.774424][ T39] ? console_emit_next_record+0x4c0/0x4c0 [ 52.774427][ T39] console_unlock+0xee/0x1f0 [ 52.774429][ T39] ? lock_acquire+0x13c/0x160 [ 52.774430][ T39] ? console_flush_one_record+0x710/0x710 [ 52.774432][ T39] ? rcu_is_watching+0x16/0xd0 [ 52.774434][ T39] ? lock_release+0x184/0x1f0 [ 52.774435][ T39] ? lock_acquire+0x60/0x160 [ 52.774436][ T39] ? __rcu_read_lock+0x30/0x70 [ 52.774438][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.774441][ T39] ? vprintk_emit+0x320/0x3e0 [ 52.774443][ T39] vprintk_emit+0x37c/0x3e0 [ 52.774446][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 52.774448][ T39] ? rcu_is_watching+0x16/0xd0 [ 52.774450][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.774453][ T39] _printk+0xc7/0x100 [ 52.774456][ T39] ? snapshot_read.cold+0x21/0x21 [ 52.774459][ T39] ? lock_acquire+0x13c/0x160 [ 52.774460][ T39] ? fib6_del+0x320/0x320 [ 52.774465][ T39] br_set_state+0x22f/0x430 [bridge] [ 52.774478][ T39] br_stp_disable_port+0x11f/0x390 [bridge] [ 52.774486][ T39] br_port_carrier_check+0x365/0x430 [bridge] [ 52.774501][ T39] br_device_event+0x52d/0x8f0 [bridge] [ 52.774509][ T39] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 52.774511][ T39] ? addrconf_notify+0x500/0xf30 [ 52.774515][ T39] notifier_call_chain+0xae/0x300 [ 52.774518][ T39] netif_state_change+0x139/0x340 [ 52.774521][ T39] ? dev_deactivate+0xc1/0x210 [ 52.774524][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 52.774526][ T39] ? rfc2863_policy+0x1a0/0x310 [ 52.774527][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 52.774529][ T39] __linkwatch_run_queue+0x34c/0x750 [ 52.774531][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 52.774532][ T39] ? debug_object_active_state+0x430/0x430 [ 52.774536][ T39] linkwatch_event+0x7f/0xb0 [ 52.774538][ T39] ? __linkwatch_run_queue+0x750/0x750 [ 52.774540][ T39] process_one_work+0xe3e/0x1560 [ 52.774544][ T39] ? __queue_delayed_work+0x470/0x470 [ 52.774545][ T39] ? find_held_lock+0x2b/0x80 [ 52.774547][ T39] ? __rwlock_init+0x150/0x150 [ 52.774550][ T39] worker_thread+0x4f1/0xd60 [ 52.774553][ T39] ? rescuer_thread+0x1340/0x1340 [ 52.774554][ T39] kthread+0x367/0x460 [ 52.774556][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.774557][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.774559][ T39] ret_from_fork+0x474/0x6b0 [ 52.774562][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.774564][ T39] ? __switch_to+0x5a3/0xe00 [ 52.774567][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.774569][ T39] ret_from_fork_asm+0x11/0x20 [ 52.774572][ T39] [ 58.028522][ T38] br1: port 1(lag) entered blocking state [ 58.028539][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.028548][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 58.028549][ T38] preempt_count: 202, expected: 0 [ 58.028551][ T38] RCU nest depth: 0, expected: 0 [ 58.028552][ T38] INFO: lockdep is turned off. [ 58.028553][ T38] irq event stamp: 32146 [ 58.028554][ T38] hardirqs last enabled at (32145): [] _raw_spin_unlock_irq+0x28/0x50 [ 58.028563][ T38] hardirqs last disabled at (32146): [] __schedule+0x1246/0x20e0 [ 58.028565][ T38] softirqs last enabled at (31946): [] handle_softirqs+0x67c/0x900 [ 58.028569][ T38] softirqs last disabled at (31939): [] __irq_exit_rcu+0x145/0x1c0 [ 58.028571][ T38] Preemption disabled at: [ 58.028572][ T38] [<0000000000000000>] 0x0 [ 58.028578][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.028581][ T38] Tainted: [W]=WARN [ 58.028582][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.028584][ T38] Workqueue: events_unbound linkwatch_event [ 58.028590][ T38] Call Trace: [ 58.028591][ T38] [ 58.028593][ T38] dump_stack_lvl+0x6f/0xa0 [ 58.028598][ T38] __might_resched.cold+0x1fe/0x2c1 [ 58.028602][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.028605][ T38] ? rcu_is_watching+0x16/0xd0 [ 58.028609][ T38] __kmalloc_noprof+0x443/0x760 [ 58.028613][ T38] ? __rwlock_init+0x150/0x150 [ 58.028615][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 58.028619][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 58.028621][ T38] alloc_buf.isra.0+0x4b/0x260 [ 58.028623][ T38] put_chars+0x1e1/0x2f0 [ 58.028625][ T38] ? __send_to_port+0x420/0x420 [ 58.028626][ T38] ? printk_get_next_message+0x240/0x650 [ 58.028629][ T38] hvc_console_print+0x292/0x780 [ 58.028633][ T38] ? hvc_write+0x3a0/0x3a0 [ 58.028635][ T38] ? __rwlock_init+0x150/0x150 [ 58.028637][ T38] ? rcu_is_watching+0x16/0xd0 [ 58.028639][ T38] ? lock_acquire+0x13c/0x160 [ 58.028641][ T38] console_emit_next_record+0x22f/0x4c0 [ 58.028643][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 58.028645][ T38] ? rcu_is_watching+0x16/0xd0 [ 58.028647][ T38] ? rcu_is_watching+0x16/0xd0 [ 58.028648][ T38] ? rcu_is_watching+0x16/0xd0 [ 58.028650][ T38] ? lock_acquire+0x13c/0x160 [ 58.028652][ T38] ? console_flush_one_record+0x111/0x710 [ 58.028653][ T38] console_flush_one_record+0x46f/0x710 [ 58.028656][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 58.028658][ T38] console_unlock+0xee/0x1f0 [ 58.028660][ T38] ? lock_acquire+0x13c/0x160 [ 58.028662][ T38] ? console_flush_one_record+0x710/0x710 [ 58.028663][ T38] ? rcu_is_watching+0x16/0xd0 [ 58.028665][ T38] ? lock_release+0x184/0x1f0 [ 58.028666][ T38] ? lock_acquire+0x60/0x160 [ 58.028668][ T38] ? __rcu_read_lock+0x30/0x70 [ 58.028670][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.028672][ T38] ? vprintk_emit+0x320/0x3e0 [ 58.028674][ T38] vprintk_emit+0x37c/0x3e0 [ 58.028676][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 58.028678][ T38] ? do_raw_read_unlock+0x70/0x70 [ 58.028679][ T38] ? rcu_is_watching+0x16/0xd0 [ 58.028681][ T38] ? lock_acquire+0x13c/0x160 [ 58.028683][ T38] _printk+0xc7/0x100 [ 58.028686][ T38] ? snapshot_read.cold+0x21/0x21 [ 58.028688][ T38] ? netif_get_link_ksettings+0x170/0x290 [ 58.028691][ T38] ? port_cost+0xaf/0x1c0 [bridge] [ 58.028704][ T38] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 58.028712][ T38] br_set_state+0x22f/0x430 [bridge] [ 58.028720][ T38] br_init_port+0xc4/0x200 [bridge] [ 58.028727][ T38] br_stp_enable_port+0x12/0x50 [bridge] [ 58.028735][ T38] br_port_carrier_check+0x220/0x430 [bridge] [ 58.028742][ T38] br_device_event+0x52d/0x8f0 [bridge] [ 58.028750][ T38] ? fib6_ifdown+0x870/0x870 [ 58.028753][ T38] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 58.028755][ T38] ? addrconf_notify+0xc55/0xf30 [ 58.028759][ T38] notifier_call_chain+0xae/0x300 [ 58.028762][ T38] netif_state_change+0x139/0x340 [ 58.028765][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 58.028767][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 58.028768][ T38] __linkwatch_run_queue+0x34c/0x750 [ 58.028770][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 58.028772][ T38] ? debug_object_active_state+0x430/0x430 [ 58.028776][ T38] linkwatch_event+0x7f/0xb0 [ 58.028777][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 58.028779][ T38] process_one_work+0xe3e/0x1560 [ 58.028783][ T38] ? __queue_delayed_work+0x470/0x470 [ 58.028785][ T38] ? find_held_lock+0x2b/0x80 [ 58.028786][ T38] ? __rwlock_init+0x150/0x150 [ 58.028788][ T38] worker_thread+0x4f1/0xd60 [ 58.028791][ T38] ? rescuer_thread+0x1340/0x1340 [ 58.028793][ T38] kthread+0x367/0x460 [ 58.028795][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.028797][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 58.028799][ T38] ret_from_fork+0x474/0x6b0 [ 58.028802][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 58.028804][ T38] ? __switch_to+0x5a3/0xe00 [ 58.028806][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 58.028808][ T38] ret_from_fork_asm+0x11/0x20 [ 58.028811][ T38] [ 58.044175][ T38] br1: port 1(lag) entered forwarding state [ 58.214159][ T463] lag: left allmulticast mode [ 58.214401][ T463] veth2: left allmulticast mode [ 58.214625][ T463] veth4: left allmulticast mode [ 58.215716][ T463] br1: port 1(lag) entered disabled state [ 58.216777][ T463] veth2: left promiscuous mode [ 58.217009][ T463] veth4: left promiscuous mode [ 58.249483][ T298] lag: Port device veth4 removed [ 58.250980][ T298] lag: Port device veth2 removed