[ 9.295621][ T199] ip (199) used greatest stack depth: 24416 bytes left [ 9.295636][ T199] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.295638][ T199] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 199, name: ip [ 9.295640][ T199] preempt_count: 2, expected: 0 [ 9.295640][ T199] RCU nest depth: 0, expected: 0 [ 9.295641][ T199] locks held by ip/199: 5, last CPU#2: [ 9.295643][ T199] #0: ffffffffa7c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.295654][ T199] #1: ffffffffa7d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.295659][ T199] #2: ffffffffa7d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.295664][ T199] #3: ffffffffa7c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.295668][ T199] #4: ffffffffa7c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.295671][ T199] irq event stamp: 43602 [ 9.295672][ T199] hardirqs last enabled at (43601): [] __down_trylock_console_sem+0x86/0xa0 [ 9.295680][ T199] hardirqs last disabled at (43602): [] console_emit_next_record+0x3d4/0x4c0 [ 9.295682][ T199] softirqs last enabled at (43124): [] handle_softirqs+0x67c/0x900 [ 9.295685][ T199] softirqs last disabled at (43119): [] __irq_exit_rcu+0x145/0x1c0 [ 9.295687][ T199] Preemption disabled at: [ 9.295688][ T199] [<0000000000000000>] 0x0 [ 9.295695][ T199] CPU: 2 UID: 0 PID: 199 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.295698][ T199] Tainted: [W]=WARN [ 9.295699][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.295701][ T199] Call Trace: [ 9.295703][ T199] [ 9.295704][ T199] dump_stack_lvl+0x6f/0xa0 [ 9.295710][ T199] __might_resched.cold+0x1fe/0x2c1 [ 9.295715][ T199] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.295719][ T199] ? __kmalloc_noprof+0xdb/0x760 [ 9.295724][ T199] __kmalloc_noprof+0x443/0x760 [ 9.295726][ T199] ? alloc_buf.isra.0+0x4b/0x260 [ 9.295732][ T199] ? do_raw_spin_unlock+0x59/0x250 [ 9.295735][ T199] alloc_buf.isra.0+0x4b/0x260 [ 9.295739][ T199] put_chars+0x1e1/0x2f0 [ 9.295741][ T199] ? __send_to_port+0x420/0x420 [ 9.295743][ T199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.295746][ T199] ? validate_chain+0x38b/0xc20 [ 9.295751][ T199] hvc_console_print+0x292/0x780 [ 9.295759][ T199] ? hvc_write+0x3a0/0x3a0 [ 9.295762][ T199] ? rcu_is_watching+0x16/0xd0 [ 9.295764][ T199] ? lock_acquire+0x13c/0x160 [ 9.295768][ T199] console_emit_next_record+0x22f/0x4c0 [ 9.295772][ T199] ? devkmsg_read+0x4b0/0x4b0 [ 9.295773][ T199] ? console_flush_one_record+0x106/0x710 [ 9.295777][ T199] ? rcu_is_watching+0x16/0xd0 [ 9.295778][ T199] ? lock_acquire+0x13c/0x160 [ 9.295782][ T199] console_flush_one_record+0x46f/0x710 [ 9.295786][ T199] ? console_emit_next_record+0x4c0/0x4c0 [ 9.295788][ T199] ? __lock_acquire+0x518/0xc20 [ 9.295793][ T199] console_unlock+0xee/0x1f0 [ 9.295796][ T199] ? console_flush_one_record+0x710/0x710 [ 9.295798][ T199] ? rcu_is_watching+0x16/0xd0 [ 9.295800][ T199] ? lock_acquire+0xe0/0x160 [ 9.295804][ T199] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.295805][ T199] ? vprintk_emit+0x320/0x3e0 [ 9.295808][ T199] vprintk_emit+0x37c/0x3e0 [ 9.295811][ T199] ? wake_up_klogd_work_func+0x90/0x90 [ 9.295814][ T199] ? __lock_acquire+0x518/0xc20 [ 9.295817][ T199] _printk+0xc7/0x100 [ 9.295821][ T199] ? snapshot_read.cold+0x21/0x21 [ 9.295824][ T199] ? do_raw_spin_lock+0x131/0x280 [ 9.295826][ T199] ? __rwlock_init+0x150/0x150 [ 9.295830][ T199] ? do_raw_spin_lock+0x131/0x280 [ 9.295833][ T199] do_exit.cold+0x82/0x9c [ 9.295837][ T199] ? exit_notify+0x890/0x890 [ 9.295838][ T199] ? __lock_release.isra.0+0x69/0x1a0 [ 9.295841][ T199] ? rcu_is_watching+0x16/0xd0 [ 9.295844][ T199] do_group_exit+0xb8/0x370 [ 9.295847][ T199] __x64_sys_exit_group+0x3c/0x50 [ 9.295849][ T199] x64_sys_call+0x1567/0x1570 [ 9.295852][ T199] do_syscall_64+0xff/0x530 [ 9.295856][ T199] ? exc_page_fault+0xee/0x100 [ 9.295859][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.295861][ T199] RIP: 0033:0x7f3520e361b8 [ 9.295863][ T199] Code: Unable to access opcode bytes at 0x7f3520e3618e. [ 9.295864][ T199] RSP: 002b:00007ffc647c0528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.295866][ T199] RAX: ffffffffffffffda RBX: 00007f3520f66f88 RCX: 00007f3520e361b8 [ 9.295868][ T199] RDX: 00007f3520b80fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.295869][ T199] RBP: 00007ffc647c0580 R08: 0000000000000000 R09: 0000000000008010 [ 9.295869][ T199] R10: 00007ffc647c0340 R11: 0000000000000246 R12: 0000000000000001 [ 9.295870][ T199] R13: 0000000000000000 R14: 00007f3520f65680 R15: 00007f3520f66fa0 [ 9.295877][ T199] [ 10.712125][ T272] ip (272) used greatest stack depth: 24088 bytes left [ 10.712141][ T272] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.712143][ T272] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 272, name: ip [ 10.712144][ T272] preempt_count: 2, expected: 0 [ 10.712145][ T272] RCU nest depth: 0, expected: 0 [ 10.712146][ T272] locks held by ip/272: 5, last CPU#3: [ 10.712148][ T272] #0: ffffffffa7c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.712159][ T272] #1: ffffffffa7d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.712164][ T272] #2: ffffffffa7d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.712169][ T272] #3: ffffffffa7c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.712172][ T272] #4: ffffffffa7c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.712176][ T272] irq event stamp: 27106 [ 10.712177][ T272] hardirqs last enabled at (27105): [] __down_trylock_console_sem+0x86/0xa0 [ 10.712180][ T272] hardirqs last disabled at (27106): [] console_emit_next_record+0x3d4/0x4c0 [ 10.712182][ T272] softirqs last enabled at (27100): [] handle_softirqs+0x67c/0x900 [ 10.712184][ T272] softirqs last disabled at (27095): [] __irq_exit_rcu+0x145/0x1c0 [ 10.712187][ T272] Preemption disabled at: [ 10.712187][ T272] [<0000000000000000>] 0x0 [ 10.712194][ T272] CPU: 3 UID: 0 PID: 272 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.712197][ T272] Tainted: [W]=WARN [ 10.712198][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.712199][ T272] Call Trace: [ 10.712201][ T272] [ 10.712202][ T272] dump_stack_lvl+0x6f/0xa0 [ 10.712208][ T272] __might_resched.cold+0x1fe/0x2c1 [ 10.712213][ T272] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.712217][ T272] ? __kmalloc_noprof+0xdb/0x760 [ 10.712221][ T272] __kmalloc_noprof+0x443/0x760 [ 10.712223][ T272] ? alloc_buf.isra.0+0x4b/0x260 [ 10.712230][ T272] ? do_raw_spin_unlock+0x59/0x250 [ 10.712233][ T272] alloc_buf.isra.0+0x4b/0x260 [ 10.712237][ T272] put_chars+0x1e1/0x2f0 [ 10.712239][ T272] ? __send_to_port+0x420/0x420 [ 10.712241][ T272] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.712244][ T272] ? validate_chain+0x38b/0xc20 [ 10.712249][ T272] hvc_console_print+0x292/0x780 [ 10.712257][ T272] ? hvc_write+0x3a0/0x3a0 [ 10.712259][ T272] ? rcu_is_watching+0x16/0xd0 [ 10.712261][ T272] ? lock_acquire+0x13c/0x160 [ 10.712265][ T272] console_emit_next_record+0x22f/0x4c0 [ 10.712269][ T272] ? devkmsg_read+0x4b0/0x4b0 [ 10.712271][ T272] ? console_flush_one_record+0x106/0x710 [ 10.712274][ T272] ? rcu_is_watching+0x16/0xd0 [ 10.712276][ T272] ? lock_acquire+0x13c/0x160 [ 10.712280][ T272] console_flush_one_record+0x46f/0x710 [ 10.712284][ T272] ? console_emit_next_record+0x4c0/0x4c0 [ 10.712286][ T272] ? __lock_acquire+0x518/0xc20 [ 10.712291][ T272] console_unlock+0xee/0x1f0 [ 10.712294][ T272] ? console_flush_one_record+0x710/0x710 [ 10.712296][ T272] ? rcu_is_watching+0x16/0xd0 [ 10.712298][ T272] ? lock_acquire+0xe0/0x160 [ 10.712301][ T272] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.712303][ T272] ? vprintk_emit+0x320/0x3e0 [ 10.712306][ T272] vprintk_emit+0x37c/0x3e0 [ 10.712309][ T272] ? wake_up_klogd_work_func+0x90/0x90 [ 10.712312][ T272] ? __lock_acquire+0x518/0xc20 [ 10.712315][ T272] _printk+0xc7/0x100 [ 10.712319][ T272] ? snapshot_read.cold+0x21/0x21 [ 10.712322][ T272] ? do_raw_spin_lock+0x131/0x280 [ 10.712324][ T272] ? __rwlock_init+0x150/0x150 [ 10.712328][ T272] ? do_raw_spin_lock+0x131/0x280 [ 10.712331][ T272] do_exit.cold+0x82/0x9c [ 10.712335][ T272] ? exit_notify+0x890/0x890 [ 10.712336][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 10.712339][ T272] ? rcu_is_watching+0x16/0xd0 [ 10.712342][ T272] do_group_exit+0xb8/0x370 [ 10.712345][ T272] __x64_sys_exit_group+0x3c/0x50 [ 10.712347][ T272] x64_sys_call+0x1567/0x1570 [ 10.712349][ T272] do_syscall_64+0xff/0x530 [ 10.712353][ T272] ? exc_page_fault+0xee/0x100 [ 10.712356][ T272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.712358][ T272] RIP: 0033:0x7f8775c2d1b8 [ 10.712360][ T272] Code: Unable to access opcode bytes at 0x7f8775c2d18e. [ 10.712361][ T272] RSP: 002b:00007ffca717a868 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.712364][ T272] RAX: ffffffffffffffda RBX: 00007f8775d5df88 RCX: 00007f8775c2d1b8 [ 10.712365][ T272] RDX: 00007f8775977fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.712366][ T272] RBP: 00007ffca717a8c0 R08: 0000000000000000 R09: 0000000000000050 [ 10.712367][ T272] R10: 00007ffca717a680 R11: 0000000000000246 R12: 0000000000000001 [ 10.712368][ T272] R13: 0000000000000000 R14: 00007f8775d5c680 R15: 00007f8775d5dfa0 [ 10.712375][ T272] [ 14.182929][ T424] ip (424) used greatest stack depth: 23344 bytes left [ 14.182945][ T424] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.182947][ T424] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 424, name: ip [ 14.182949][ T424] preempt_count: 2, expected: 0 [ 14.182950][ T424] RCU nest depth: 0, expected: 0 [ 14.182951][ T424] locks held by ip/424: 5, last CPU#1: [ 14.182953][ T424] #0: ffffffffa7c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.182964][ T424] #1: ffffffffa7d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.182968][ T424] #2: ffffffffa7d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.182973][ T424] #3: ffffffffa7c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.182977][ T424] #4: ffffffffa7c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.182981][ T424] irq event stamp: 24006 [ 14.182982][ T424] hardirqs last enabled at (24005): [] __down_trylock_console_sem+0x86/0xa0 [ 14.182985][ T424] hardirqs last disabled at (24006): [] console_emit_next_record+0x3d4/0x4c0 [ 14.182987][ T424] softirqs last enabled at (21198): [] handle_softirqs+0x67c/0x900 [ 14.182989][ T424] softirqs last disabled at (21189): [] __irq_exit_rcu+0x145/0x1c0 [ 14.182992][ T424] Preemption disabled at: [ 14.182992][ T424] [<0000000000000000>] 0x0 [ 14.182999][ T424] CPU: 1 UID: 0 PID: 424 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.183002][ T424] Tainted: [W]=WARN [ 14.183003][ T424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.183004][ T424] Call Trace: [ 14.183006][ T424] [ 14.183007][ T424] dump_stack_lvl+0x6f/0xa0 [ 14.183014][ T424] __might_resched.cold+0x1fe/0x2c1 [ 14.183018][ T424] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.183022][ T424] ? __kmalloc_noprof+0xdb/0x760 [ 14.183026][ T424] __kmalloc_noprof+0x443/0x760 [ 14.183028][ T424] ? alloc_buf.isra.0+0x4b/0x260 [ 14.183035][ T424] ? do_raw_spin_unlock+0x59/0x250 [ 14.183038][ T424] alloc_buf.isra.0+0x4b/0x260 [ 14.183041][ T424] put_chars+0x1e1/0x2f0 [ 14.183043][ T424] ? __send_to_port+0x420/0x420 [ 14.183045][ T424] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.183048][ T424] ? validate_chain+0x38b/0xc20 [ 14.183053][ T424] hvc_console_print+0x292/0x780 [ 14.183061][ T424] ? hvc_write+0x3a0/0x3a0 [ 14.183064][ T424] ? rcu_is_watching+0x16/0xd0 [ 14.183066][ T424] ? lock_acquire+0x13c/0x160 [ 14.183070][ T424] console_emit_next_record+0x22f/0x4c0 [ 14.183073][ T424] ? devkmsg_read+0x4b0/0x4b0 [ 14.183075][ T424] ? console_flush_one_record+0x106/0x710 [ 14.183078][ T424] ? rcu_is_watching+0x16/0xd0 [ 14.183080][ T424] ? lock_acquire+0x13c/0x160 [ 14.183084][ T424] console_flush_one_record+0x46f/0x710 [ 14.183088][ T424] ? console_emit_next_record+0x4c0/0x4c0 [ 14.183090][ T424] ? __lock_acquire+0x518/0xc20 [ 14.183095][ T424] console_unlock+0xee/0x1f0 [ 14.183098][ T424] ? console_flush_one_record+0x710/0x710 [ 14.183100][ T424] ? rcu_is_watching+0x16/0xd0 [ 14.183102][ T424] ? lock_acquire+0xe0/0x160 [ 14.183105][ T424] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.183107][ T424] ? vprintk_emit+0x320/0x3e0 [ 14.183112][ T424] vprintk_emit+0x37c/0x3e0 [ 14.183115][ T424] ? wake_up_klogd_work_func+0x90/0x90 [ 14.183118][ T424] ? __lock_acquire+0x518/0xc20 [ 14.183122][ T424] _printk+0xc7/0x100 [ 14.183126][ T424] ? snapshot_read.cold+0x21/0x21 [ 14.183128][ T424] ? do_raw_spin_lock+0x131/0x280 [ 14.183131][ T424] ? __rwlock_init+0x150/0x150 [ 14.183135][ T424] ? do_raw_spin_lock+0x131/0x280 [ 14.183137][ T424] do_exit.cold+0x82/0x9c [ 14.183141][ T424] ? exit_notify+0x890/0x890 [ 14.183142][ T424] ? __lock_release.isra.0+0x69/0x1a0 [ 14.183145][ T424] ? rcu_is_watching+0x16/0xd0 [ 14.183149][ T424] do_group_exit+0xb8/0x370 [ 14.183151][ T424] __x64_sys_exit_group+0x3c/0x50 [ 14.183153][ T424] x64_sys_call+0x1567/0x1570 [ 14.183156][ T424] do_syscall_64+0xff/0x530 [ 14.183160][ T424] ? exc_page_fault+0xee/0x100 [ 14.183163][ T424] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.183165][ T424] RIP: 0033:0x7f8145a141b8 [ 14.183167][ T424] Code: Unable to access opcode bytes at 0x7f8145a1418e. [ 14.183168][ T424] RSP: 002b:00007ffed09e51f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.183170][ T424] RAX: ffffffffffffffda RBX: 00007f8145b44f88 RCX: 00007f8145a141b8 [ 14.183172][ T424] RDX: 00007f814575efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.183173][ T424] RBP: 00007ffed09e5250 R08: 0000000000000000 R09: 0000000000000050 [ 14.183174][ T424] R10: 00007ffed09e5010 R11: 0000000000000246 R12: 0000000000000001 [ 14.183174][ T424] R13: 0000000000000000 R14: 00007f8145b43680 R15: 00007f8145b44fa0 [ 14.183181][ T424]