[ 11.482501][ T187] ip (187) used greatest stack depth: 24256 bytes left [ 11.482517][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.482519][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 11.482521][ T187] preempt_count: 2, expected: 0 [ 11.482522][ T187] RCU nest depth: 0, expected: 0 [ 11.482523][ T187] locks held by ip/187: 5, last CPU#0: [ 11.482525][ T187] #0: ffffffff8da027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.482537][ T187] #1: ffffffff8db69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.482543][ T187] #2: ffffffff8db69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.482547][ T187] #3: ffffffff8da89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.482551][ T187] #4: ffffffff8da89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.482555][ T187] irq event stamp: 40012 [ 11.482555][ T187] hardirqs last enabled at (40011): [] __down_trylock_console_sem+0x86/0xa0 [ 11.482558][ T187] hardirqs last disabled at (40012): [] console_emit_next_record+0x3d4/0x4c0 [ 11.482560][ T187] softirqs last enabled at (38728): [] netlink_release+0x17b/0xcf0 [ 11.482564][ T187] softirqs last disabled at (38726): [] netlink_release+0xd2/0xcf0 [ 11.482566][ T187] Preemption disabled at: [ 11.482567][ T187] [<0000000000000000>] 0x0 [ 11.482574][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.482578][ T187] Tainted: [W]=WARN [ 11.482579][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.482580][ T187] Call Trace: [ 11.482582][ T187] [ 11.482583][ T187] dump_stack_lvl+0x6f/0xa0 [ 11.482590][ T187] __might_resched.cold+0x1fe/0x2c1 [ 11.482594][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.482599][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 11.482604][ T187] __kmalloc_noprof+0x443/0x760 [ 11.482606][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 11.482612][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 11.482614][ T187] alloc_buf.isra.0+0x4b/0x260 [ 11.482618][ T187] put_chars+0x1e1/0x2f0 [ 11.482621][ T187] ? __send_to_port+0x420/0x420 [ 11.482622][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.482627][ T187] ? validate_chain+0x38b/0xc20 [ 11.482635][ T187] hvc_console_print+0x292/0x780 [ 11.482641][ T187] ? hvc_write+0x3a0/0x3a0 [ 11.482643][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.482645][ T187] ? lock_acquire+0x13c/0x160 [ 11.482649][ T187] console_emit_next_record+0x22f/0x4c0 [ 11.482653][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 11.482655][ T187] ? console_flush_one_record+0x106/0x710 [ 11.482658][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.482660][ T187] ? lock_acquire+0x13c/0x160 [ 11.482664][ T187] console_flush_one_record+0x46f/0x710 [ 11.482668][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 11.482670][ T187] ? __lock_acquire+0x518/0xc20 [ 11.482675][ T187] console_unlock+0xee/0x1f0 [ 11.482678][ T187] ? console_flush_one_record+0x710/0x710 [ 11.482680][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.482682][ T187] ? lock_acquire+0x60/0x160 [ 11.482685][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.482687][ T187] ? vprintk_emit+0x320/0x3e0 [ 11.482690][ T187] vprintk_emit+0x37c/0x3e0 [ 11.482694][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 11.482697][ T187] ? __lock_acquire+0x518/0xc20 [ 11.482701][ T187] _printk+0xc7/0x100 [ 11.482705][ T187] ? snapshot_read.cold+0x21/0x21 [ 11.482707][ T187] ? do_raw_spin_lock+0x131/0x280 [ 11.482710][ T187] ? __rwlock_init+0x150/0x150 [ 11.482714][ T187] ? do_raw_spin_lock+0x131/0x280 [ 11.482716][ T187] do_exit.cold+0x82/0x9c [ 11.482720][ T187] ? exit_notify+0x890/0x890 [ 11.482722][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 11.482725][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.482729][ T187] do_group_exit+0xb8/0x370 [ 11.482731][ T187] __x64_sys_exit_group+0x3c/0x50 [ 11.482733][ T187] x64_sys_call+0x1567/0x1570 [ 11.482735][ T187] do_syscall_64+0xff/0x530 [ 11.482739][ T187] ? exc_page_fault+0xee/0x100 [ 11.482742][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.482744][ T187] RIP: 0033:0x7fe1bd0aa1b8 [ 11.482746][ T187] Code: Unable to access opcode bytes at 0x7fe1bd0aa18e. [ 11.482747][ T187] RSP: 002b:00007ffedb2daf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.482749][ T187] RAX: ffffffffffffffda RBX: 00007fe1bd1daf88 RCX: 00007fe1bd0aa1b8 [ 11.482751][ T187] RDX: 00007fe1bcdf4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.482752][ T187] RBP: 00007ffedb2dafe0 R08: 0000000000000000 R09: 0000000000008010 [ 11.482752][ T187] R10: 00007ffedb2dada0 R11: 0000000000000246 R12: 0000000000000001 [ 11.482753][ T187] R13: 0000000000000000 R14: 00007fe1bd1d9680 R15: 00007fe1bd1dafa0 [ 11.482760][ T187] [ 13.878322][ T274] 8021q: 802.1Q VLAN Support v1.8 [ 13.878340][ T274] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.878343][ T274] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 274, name: modprobe [ 13.878344][ T274] preempt_count: 1, expected: 0 [ 13.878345][ T274] RCU nest depth: 0, expected: 0 [ 13.878346][ T274] locks held by modprobe/274: 4, last CPU#2: [ 13.878349][ T274] #0: ffffffff8db69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.878360][ T274] #1: ffffffff8db69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.878365][ T274] #2: ffffffff8da89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.878369][ T274] #3: ffffffff8da89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.878373][ T274] irq event stamp: 24062 [ 13.878374][ T274] hardirqs last enabled at (24061): [] __down_trylock_console_sem+0x86/0xa0 [ 13.878376][ T274] hardirqs last disabled at (24062): [] console_emit_next_record+0x3d4/0x4c0 [ 13.878378][ T274] softirqs last enabled at (21394): [] handle_softirqs+0x67c/0x900 [ 13.878381][ T274] softirqs last disabled at (20479): [] __irq_exit_rcu+0x145/0x1c0 [ 13.878383][ T274] Preemption disabled at: [ 13.878384][ T274] [] vprintk_emit+0x31b/0x3e0 [ 13.878390][ T274] CPU: 2 UID: 0 PID: 274 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.878393][ T274] Tainted: [W]=WARN [ 13.878393][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.878395][ T274] Call Trace: [ 13.878397][ T274] [ 13.878399][ T274] dump_stack_lvl+0x6f/0xa0 [ 13.878404][ T274] ? vprintk_emit+0x31b/0x3e0 [ 13.878406][ T274] __might_resched.cold+0x1fe/0x2c1 [ 13.878411][ T274] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.878415][ T274] ? __kmalloc_noprof+0xdb/0x760 [ 13.878420][ T274] __kmalloc_noprof+0x443/0x760 [ 13.878422][ T274] ? alloc_buf.isra.0+0x4b/0x260 [ 13.878428][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 13.878430][ T274] alloc_buf.isra.0+0x4b/0x260 [ 13.878433][ T274] put_chars+0x1e1/0x2f0 [ 13.878436][ T274] ? __send_to_port+0x420/0x420 [ 13.878438][ T274] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.878442][ T274] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.878445][ T274] ? validate_chain+0x38b/0xc20 [ 13.878449][ T274] hvc_console_print+0x292/0x780 [ 13.878452][ T274] ? __lock_acquire+0x518/0xc20 [ 13.878457][ T274] ? hvc_write+0x3a0/0x3a0 [ 13.878459][ T274] ? rcu_is_watching+0x16/0xd0 [ 13.878464][ T274] console_emit_next_record+0x22f/0x4c0 [ 13.878468][ T274] ? devkmsg_read+0x4b0/0x4b0 [ 13.878469][ T274] ? console_flush_one_record+0x106/0x710 [ 13.878473][ T274] ? rcu_is_watching+0x16/0xd0 [ 13.878475][ T274] ? lock_acquire+0x13c/0x160 [ 13.878479][ T274] console_flush_one_record+0x46f/0x710 [ 13.878483][ T274] ? console_emit_next_record+0x4c0/0x4c0 [ 13.878485][ T274] ? __lock_acquire+0x518/0xc20 [ 13.878489][ T274] console_unlock+0xee/0x1f0 [ 13.878492][ T274] ? console_flush_one_record+0x710/0x710 [ 13.878494][ T274] ? rcu_is_watching+0x16/0xd0 [ 13.878496][ T274] ? lock_acquire+0x60/0x160 [ 13.878500][ T274] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.878502][ T274] ? vprintk_emit+0x320/0x3e0 [ 13.878505][ T274] vprintk_emit+0x37c/0x3e0 [ 13.878509][ T274] ? wake_up_klogd_work_func+0x90/0x90 [ 13.878514][ T274] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 13.878518][ T274] _printk+0xc7/0x100 [ 13.878522][ T274] ? snapshot_read.cold+0x21/0x21 [ 13.878528][ T274] ? do_one_initcall+0x113/0x4f0 [ 13.878531][ T274] vlan_proto_init+0x24/0x90 [8021q] [ 13.878534][ T274] do_one_initcall+0x124/0x4f0 [ 13.878537][ T274] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.878541][ T274] ? do_init_module+0xae/0x8a0 [ 13.878544][ T274] ? kasan_unpoison+0x44/0x70 [ 13.878549][ T274] do_init_module+0x2ad/0x8a0 [ 13.878553][ T274] ? lockdep_hardirqs_on+0x91/0x130 [ 13.878557][ T274] ? free_module+0x470/0x470 [ 13.878560][ T274] ? kfree+0x123/0x590 [ 13.878564][ T274] load_module+0x1424/0x1bb0 [ 13.878571][ T274] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.878575][ T274] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.878577][ T274] ? ovl_real_file+0x172/0x1e0 [ 13.878581][ T274] ? backing_file_read_iter+0x541/0x790 [ 13.878584][ T274] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.878588][ T274] init_module_from_file+0x11f/0x1a0 [ 13.878591][ T274] ? __do_sys_init_module+0x220/0x220 [ 13.878599][ T274] ? __rwlock_init+0x150/0x150 [ 13.878602][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 13.878605][ T274] idempotent_init_module+0x37b/0x7c0 [ 13.878609][ T274] ? init_module_from_file+0x1a0/0x1a0 [ 13.878615][ T274] ? rcu_is_watching+0x16/0xd0 [ 13.878617][ T274] ? cap_capable+0x1d7/0x3d0 [ 13.878623][ T274] __x64_sys_finit_module+0xdf/0x190 [ 13.878625][ T274] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.878629][ T274] do_syscall_64+0xff/0x530 [ 13.878632][ T274] ? exc_page_fault+0xee/0x100 [ 13.878635][ T274] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.878637][ T274] RIP: 0033:0x7fddeaa3737d [ 13.878640][ T274] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 13.878643][ T274] RSP: 002b:00007ffd6689ed48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.878645][ T274] RAX: ffffffffffffffda RBX: 0000561bbc25b810 RCX: 00007fddeaa3737d [ 13.878647][ T274] RDX: 0000000000000000 RSI: 0000561b9d49affd RDI: 0000000000000000 [ 13.878648][ T274] RBP: 00007ffd6689ede0 R08: 0000000000000000 R09: 0000000000000000 [ 13.878648][ T274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561b9d49affd [ 13.878649][ T274] R13: 0000561bbc25b960 R14: 0000000000040000 R15: 0000000000000000 [ 13.878656][ T274] [ 14.055906][ T279] gre: GRE over IPv4 demultiplexer driver [ 14.083524][ T279] ip6_gre: GRE over IPv6 tunneling driver [ 20.869452][ T365] GACT probability NOT on [ 20.869468][ T365] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.869470][ T365] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 365, name: modprobe [ 20.869472][ T365] preempt_count: 1, expected: 0 [ 20.869473][ T365] RCU nest depth: 0, expected: 0 [ 20.869474][ T365] locks held by modprobe/365: 4, last CPU#0: [ 20.869476][ T365] #0: ffffffff8db69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.869488][ T365] #1: ffffffff8db69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.869492][ T365] #2: ffffffff8da89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.869496][ T365] #3: ffffffff8da89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.869500][ T365] irq event stamp: 24120 [ 20.869501][ T365] hardirqs last enabled at (24119): [] __down_trylock_console_sem+0x86/0xa0 [ 20.869503][ T365] hardirqs last disabled at (24120): [] console_emit_next_record+0x3d4/0x4c0 [ 20.869505][ T365] softirqs last enabled at (23416): [] handle_softirqs+0x67c/0x900 [ 20.869508][ T365] softirqs last disabled at (22257): [] __irq_exit_rcu+0x145/0x1c0 [ 20.869510][ T365] Preemption disabled at: [ 20.869511][ T365] [] vprintk_emit+0x31b/0x3e0 [ 20.869517][ T365] CPU: 0 UID: 0 PID: 365 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.869520][ T365] Tainted: [W]=WARN [ 20.869521][ T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.869522][ T365] Call Trace: [ 20.869524][ T365] [ 20.869525][ T365] dump_stack_lvl+0x6f/0xa0 [ 20.869531][ T365] ? vprintk_emit+0x31b/0x3e0 [ 20.869533][ T365] __might_resched.cold+0x1fe/0x2c1 [ 20.869538][ T365] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.869542][ T365] ? __kmalloc_noprof+0xdb/0x760 [ 20.869547][ T365] __kmalloc_noprof+0x443/0x760 [ 20.869549][ T365] ? alloc_buf.isra.0+0x4b/0x260 [ 20.869555][ T365] ? do_raw_spin_unlock+0x59/0x250 [ 20.869558][ T365] alloc_buf.isra.0+0x4b/0x260 [ 20.869561][ T365] put_chars+0x1e1/0x2f0 [ 20.869563][ T365] ? desc_read_finalized_seq+0x79/0x120 [ 20.869565][ T365] ? __send_to_port+0x420/0x420 [ 20.869568][ T365] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.869571][ T365] ? validate_chain+0x38b/0xc20 [ 20.869575][ T365] hvc_console_print+0x292/0x780 [ 20.869578][ T365] ? __lock_acquire+0x518/0xc20 [ 20.869579][ T365] ? __lock_acquire+0x518/0xc20 [ 20.869584][ T365] ? hvc_write+0x3a0/0x3a0 [ 20.869585][ T365] ? console_emit_next_record+0x1df/0x4c0 [ 20.869588][ T365] ? rcu_is_watching+0x16/0xd0 [ 20.869591][ T365] ? lock_acquire+0x13c/0x160 [ 20.869595][ T365] console_emit_next_record+0x22f/0x4c0 [ 20.869599][ T365] ? devkmsg_read+0x4b0/0x4b0 [ 20.869601][ T365] ? console_flush_one_record+0x106/0x710 [ 20.869604][ T365] ? rcu_is_watching+0x16/0xd0 [ 20.869606][ T365] ? lock_acquire+0x13c/0x160 [ 20.869610][ T365] console_flush_one_record+0x46f/0x710 [ 20.869614][ T365] ? console_emit_next_record+0x4c0/0x4c0 [ 20.869616][ T365] ? __lock_acquire+0x518/0xc20 [ 20.869621][ T365] console_unlock+0xee/0x1f0 [ 20.869624][ T365] ? console_flush_one_record+0x710/0x710 [ 20.869626][ T365] ? rcu_is_watching+0x16/0xd0 [ 20.869628][ T365] ? lock_acquire+0x60/0x160 [ 20.869633][ T365] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.869635][ T365] ? vprintk_emit+0x320/0x3e0 [ 20.869638][ T365] vprintk_emit+0x37c/0x3e0 [ 20.869642][ T365] ? wake_up_klogd_work_func+0x90/0x90 [ 20.869647][ T365] ? gre_exit+0x3f0/0x3f0 [gre] [ 20.869650][ T365] _printk+0xc7/0x100 [ 20.869654][ T365] ? snapshot_read.cold+0x21/0x21 [ 20.869659][ T365] ? do_one_initcall+0x113/0x4f0 [ 20.869662][ T365] gact_init_module+0x15/0x1000 [act_gact] [ 20.869665][ T365] do_one_initcall+0x124/0x4f0 [ 20.869668][ T365] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 20.869672][ T365] ? do_init_module+0xae/0x8a0 [ 20.869675][ T365] ? kasan_unpoison+0x44/0x70 [ 20.869679][ T365] do_init_module+0x2ad/0x8a0 [ 20.869683][ T365] ? lockdep_hardirqs_on+0x91/0x130 [ 20.869687][ T365] ? free_module+0x470/0x470 [ 20.869690][ T365] ? kfree+0x123/0x590 [ 20.869694][ T365] load_module+0x1424/0x1bb0 [ 20.869701][ T365] ? layout_and_allocate.isra.0+0x680/0x680 [ 20.869705][ T365] ? __ia32_sys_fsconfig+0x180/0x180 [ 20.869708][ T365] ? ovl_real_file+0x172/0x1e0 [ 20.869712][ T365] ? backing_file_read_iter+0x541/0x790 [ 20.869715][ T365] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.869719][ T365] init_module_from_file+0x11f/0x1a0 [ 20.869722][ T365] ? __do_sys_init_module+0x220/0x220 [ 20.869730][ T365] ? __rwlock_init+0x150/0x150 [ 20.869733][ T365] ? do_raw_spin_unlock+0x59/0x250 [ 20.869736][ T365] idempotent_init_module+0x37b/0x7c0 [ 20.869739][ T365] ? init_module_from_file+0x1a0/0x1a0 [ 20.869745][ T365] ? rcu_is_watching+0x16/0xd0 [ 20.869748][ T365] ? cap_capable+0x1d7/0x3d0 [ 20.869753][ T365] __x64_sys_finit_module+0xdf/0x190 [ 20.869755][ T365] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.869759][ T365] do_syscall_64+0xff/0x530 [ 20.869761][ T365] ? exc_page_fault+0xee/0x100 [ 20.869763][ T365] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.869766][ T365] RIP: 0033:0x7fe81b3b637d [ 20.869769][ T365] 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 [ 20.869771][ T365] RSP: 002b:00007ffdadf3de58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.869774][ T365] RAX: ffffffffffffffda RBX: 000055f88a1a6810 RCX: 00007fe81b3b637d [ 20.869775][ T365] RDX: 0000000000000000 RSI: 000055f88041fffd RDI: 0000000000000000 [ 20.869776][ T365] RBP: 00007ffdadf3def0 R08: 0000000000000000 R09: 0000000000000000 [ 20.869777][ T365] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f88041fffd [ 20.869778][ T365] R13: 000055f88a1a6960 R14: 0000000000040000 R15: 0000000000000000 [ 20.869784][ T365] [ 27.210985][ T572] tc (572) used greatest stack depth: 24232 bytes left [ 27.211003][ T572] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.211006][ T572] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 572, name: tc [ 27.211007][ T572] preempt_count: 2, expected: 0 [ 27.211008][ T572] RCU nest depth: 0, expected: 0 [ 27.211009][ T572] locks held by tc/572: 5, last CPU#1: [ 27.211012][ T572] #0: ffffffff8da027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 27.211025][ T572] #1: ffffffff8db69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.211031][ T572] #2: ffffffff8db69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.211035][ T572] #3: ffffffff8da89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.211039][ T572] #4: ffffffff8da89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.211043][ T572] irq event stamp: 25900 [ 27.211044][ T572] hardirqs last enabled at (25899): [] __down_trylock_console_sem+0x86/0xa0 [ 27.211046][ T572] hardirqs last disabled at (25900): [] console_emit_next_record+0x3d4/0x4c0 [ 27.211049][ T572] softirqs last enabled at (24806): [] handle_softirqs+0x67c/0x900 [ 27.211051][ T572] softirqs last disabled at (24801): [] __irq_exit_rcu+0x145/0x1c0 [ 27.211053][ T572] Preemption disabled at: [ 27.211053][ T572] [<0000000000000000>] 0x0 [ 27.211061][ T572] CPU: 1 UID: 0 PID: 572 Comm: tc Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.211064][ T572] Tainted: [W]=WARN [ 27.211065][ T572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.211067][ T572] Call Trace: [ 27.211069][ T572] [ 27.211070][ T572] dump_stack_lvl+0x6f/0xa0 [ 27.211077][ T572] __might_resched.cold+0x1fe/0x2c1 [ 27.211082][ T572] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.211086][ T572] ? __kmalloc_noprof+0xdb/0x760 [ 27.211091][ T572] __kmalloc_noprof+0x443/0x760 [ 27.211094][ T572] ? alloc_buf.isra.0+0x4b/0x260 [ 27.211100][ T572] ? do_raw_spin_unlock+0x59/0x250 [ 27.211103][ T572] alloc_buf.isra.0+0x4b/0x260 [ 27.211106][ T572] put_chars+0x1e1/0x2f0 [ 27.211109][ T572] ? __send_to_port+0x420/0x420 [ 27.211111][ T572] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.211116][ T572] ? validate_chain+0x38b/0xc20 [ 27.211121][ T572] hvc_console_print+0x292/0x780 [ 27.211127][ T572] ? hvc_write+0x3a0/0x3a0 [ 27.211130][ T572] ? rcu_is_watching+0x16/0xd0 [ 27.211132][ T572] ? lock_acquire+0x13c/0x160 [ 27.211136][ T572] console_emit_next_record+0x22f/0x4c0 [ 27.211140][ T572] ? devkmsg_read+0x4b0/0x4b0 [ 27.211142][ T572] ? console_flush_one_record+0x106/0x710 [ 27.211145][ T572] ? rcu_is_watching+0x16/0xd0 [ 27.211148][ T572] ? lock_acquire+0x13c/0x160 [ 27.211152][ T572] console_flush_one_record+0x46f/0x710 [ 27.211156][ T572] ? console_emit_next_record+0x4c0/0x4c0 [ 27.211158][ T572] ? __lock_acquire+0x518/0xc20 [ 27.211163][ T572] console_unlock+0xee/0x1f0 [ 27.211166][ T572] ? console_flush_one_record+0x710/0x710 [ 27.211168][ T572] ? rcu_is_watching+0x16/0xd0 [ 27.211171][ T572] ? lock_acquire+0x60/0x160 [ 27.211175][ T572] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.211176][ T572] ? vprintk_emit+0x320/0x3e0 [ 27.211180][ T572] vprintk_emit+0x37c/0x3e0 [ 27.211184][ T572] ? wake_up_klogd_work_func+0x90/0x90 [ 27.211187][ T572] ? __lock_acquire+0x518/0xc20 [ 27.211191][ T572] _printk+0xc7/0x100 [ 27.211195][ T572] ? snapshot_read.cold+0x21/0x21 [ 27.211198][ T572] ? do_raw_spin_lock+0x131/0x280 [ 27.211200][ T572] ? __rwlock_init+0x150/0x150 [ 27.211204][ T572] ? do_raw_spin_lock+0x131/0x280 [ 27.211207][ T572] do_exit.cold+0x82/0x9c [ 27.211211][ T572] ? exit_notify+0x890/0x890 [ 27.211213][ T572] ? __lock_release.isra.0+0x69/0x1a0 [ 27.211216][ T572] ? rcu_is_watching+0x16/0xd0 [ 27.211220][ T572] do_group_exit+0xb8/0x370 [ 27.211223][ T572] __x64_sys_exit_group+0x3c/0x50 [ 27.211225][ T572] x64_sys_call+0x1567/0x1570 [ 27.211227][ T572] do_syscall_64+0xff/0x530 [ 27.211231][ T572] ? exc_page_fault+0xee/0x100 [ 27.211236][ T572] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.211240][ T572] RIP: 0033:0x7f7b5c4fd1b8 [ 27.211242][ T572] Code: Unable to access opcode bytes at 0x7f7b5c4fd18e. [ 27.211243][ T572] RSP: 002b:00007ffd6aa8cd08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 27.211246][ T572] RAX: ffffffffffffffda RBX: 00007f7b5c62df88 RCX: 00007f7b5c4fd1b8 [ 27.211247][ T572] RDX: 00007f7b5c248588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 27.211248][ T572] RBP: 00007ffd6aa8cd60 R08: 0000000000000000 R09: 0000000000000000 [ 27.211249][ T572] R10: 00007ffd6aa8cb00 R11: 0000000000000246 R12: 0000000000000001 [ 27.211250][ T572] R13: 0000000000000000 R14: 00007f7b5c62c680 R15: 00007f7b5c62dfa0 [ 27.211257][ T572] [ 28.843081][ T628] ip (628) used greatest stack depth: 24016 bytes left [ 28.843102][ T628] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.843105][ T628] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 628, name: ip [ 28.843107][ T628] preempt_count: 2, expected: 0 [ 28.843108][ T628] RCU nest depth: 0, expected: 0 [ 28.843109][ T628] locks held by ip/628: 5, last CPU#3: [ 28.843111][ T628] #0: ffffffff8da027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 28.843124][ T628] #1: ffffffff8db69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.843130][ T628] #2: ffffffff8db69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.843134][ T628] #3: ffffffff8da89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.843138][ T628] #4: ffffffff8da89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.843143][ T628] irq event stamp: 25612 [ 28.843143][ T628] hardirqs last enabled at (25611): [] __down_trylock_console_sem+0x86/0xa0 [ 28.843146][ T628] hardirqs last disabled at (25612): [] console_emit_next_record+0x3d4/0x4c0 [ 28.843148][ T628] softirqs last enabled at (24330): [] netlink_release+0x17b/0xcf0 [ 28.843152][ T628] softirqs last disabled at (24328): [] netlink_release+0xd2/0xcf0 [ 28.843154][ T628] Preemption disabled at: [ 28.843155][ T628] [<0000000000000000>] 0x0 [ 28.843161][ T628] CPU: 3 UID: 0 PID: 628 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.843165][ T628] Tainted: [W]=WARN [ 28.843166][ T628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.843167][ T628] Call Trace: [ 28.843169][ T628] [ 28.843171][ T628] dump_stack_lvl+0x6f/0xa0 [ 28.843177][ T628] __might_resched.cold+0x1fe/0x2c1 [ 28.843182][ T628] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.843186][ T628] ? __kmalloc_noprof+0xdb/0x760 [ 28.843191][ T628] __kmalloc_noprof+0x443/0x760 [ 28.843193][ T628] ? alloc_buf.isra.0+0x4b/0x260 [ 28.843199][ T628] ? do_raw_spin_unlock+0x59/0x250 [ 28.843202][ T628] alloc_buf.isra.0+0x4b/0x260 [ 28.843205][ T628] put_chars+0x1e1/0x2f0 [ 28.843208][ T628] ? __send_to_port+0x420/0x420 [ 28.843209][ T628] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.843214][ T628] ? validate_chain+0x38b/0xc20 [ 28.843219][ T628] hvc_console_print+0x292/0x780 [ 28.843225][ T628] ? hvc_write+0x3a0/0x3a0 [ 28.843228][ T628] ? rcu_is_watching+0x16/0xd0 [ 28.843230][ T628] ? lock_acquire+0x13c/0x160 [ 28.843234][ T628] console_emit_next_record+0x22f/0x4c0 [ 28.843238][ T628] ? devkmsg_read+0x4b0/0x4b0 [ 28.843240][ T628] ? console_flush_one_record+0x106/0x710 [ 28.843243][ T628] ? rcu_is_watching+0x16/0xd0 [ 28.843245][ T628] ? lock_acquire+0x13c/0x160 [ 28.843249][ T628] console_flush_one_record+0x46f/0x710 [ 28.843253][ T628] ? console_emit_next_record+0x4c0/0x4c0 [ 28.843255][ T628] ? __lock_acquire+0x518/0xc20 [ 28.843261][ T628] console_unlock+0xee/0x1f0 [ 28.843263][ T628] ? console_flush_one_record+0x710/0x710 [ 28.843265][ T628] ? rcu_is_watching+0x16/0xd0 [ 28.843268][ T628] ? lock_acquire+0x60/0x160 [ 28.843271][ T628] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.843273][ T628] ? vprintk_emit+0x320/0x3e0 [ 28.843276][ T628] vprintk_emit+0x37c/0x3e0 [ 28.843280][ T628] ? wake_up_klogd_work_func+0x90/0x90 [ 28.843284][ T628] ? __lock_acquire+0x518/0xc20 [ 28.843287][ T628] _printk+0xc7/0x100 [ 28.843291][ T628] ? snapshot_read.cold+0x21/0x21 [ 28.843294][ T628] ? do_raw_spin_lock+0x131/0x280 [ 28.843296][ T628] ? __rwlock_init+0x150/0x150 [ 28.843300][ T628] ? do_raw_spin_lock+0x131/0x280 [ 28.843303][ T628] do_exit.cold+0x82/0x9c [ 28.843307][ T628] ? exit_notify+0x890/0x890 [ 28.843309][ T628] ? __lock_release.isra.0+0x69/0x1a0 [ 28.843312][ T628] ? rcu_is_watching+0x16/0xd0 [ 28.843316][ T628] do_group_exit+0xb8/0x370 [ 28.843319][ T628] __x64_sys_exit_group+0x3c/0x50 [ 28.843321][ T628] x64_sys_call+0x1567/0x1570 [ 28.843323][ T628] do_syscall_64+0xff/0x530 [ 28.843326][ T628] ? exc_page_fault+0xee/0x100 [ 28.843329][ T628] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.843332][ T628] RIP: 0033:0x7f57a02f11b8 [ 28.843335][ T628] Code: Unable to access opcode bytes at 0x7f57a02f118e. [ 28.843336][ T628] RSP: 002b:00007ffd4177b8f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 28.843339][ T628] RAX: ffffffffffffffda RBX: 00007f57a0421f88 RCX: 00007f57a02f11b8 [ 28.843341][ T628] RDX: 00007f57a003bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 28.843342][ T628] RBP: 00007ffd4177b950 R08: 0000000000000000 R09: 0000000000000050 [ 28.843343][ T628] R10: 00007ffd4177b710 R11: 0000000000000246 R12: 0000000000000001 [ 28.843343][ T628] R13: 0000000000000000 R14: 00007f57a0420680 R15: 00007f57a0421fa0 [ 28.843350][ T628] [ 29.406529][ T647] ip (647) used greatest stack depth: 23488 bytes left