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Message-ID: <20190523005858.GJ19312@shao2-debian>
Date: Thu, 23 May 2019 08:58:58 +0800
From: kernel test robot <rong.a.chen@...el.com>
To: Roman Gushchin <guro@...com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Shakeel Butt <shakeelb@...gle.com>, linux-mm@...ck.org,
linux-kernel@...r.kernel.org, kernel-team@...com,
Johannes Weiner <hannes@...xchg.org>,
Michal Hocko <mhocko@...nel.org>,
Rik van Riel <riel@...riel.com>,
Christoph Lameter <cl@...ux.com>,
Vladimir Davydov <vdavydov.dev@...il.com>,
cgroups@...r.kernel.org, Roman Gushchin <guro@...com>, lkp@...org
Subject: [mm] e52271917f:
BUG:sleeping_function_called_from_invalid_context_at_mm/slab.h
FYI, we noticed the following commit (built with gcc-7):
commit: e52271917f9f5159c791eda8ba748a66d659c27e ("[PATCH v4 5/7] mm: rework non-root kmem_cache lifecycle management")
url: https://github.com/0day-ci/linux/commits/Roman-Gushchin/mm-reparent-slab-memory-on-cgroup-removal/20190517-173841
in testcase: nvml
with following parameters:
group: obj
test: non-pmem
on test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 8G
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
+------------------------------------------------------------------------------+------------+------------+
| | ff756a15f3 | e52271917f |
+------------------------------------------------------------------------------+------------+------------+
| boot_successes | 5 | 4 |
| boot_failures | 861 | 852 |
| BUG:kernel_reboot-without-warning_in_test_stage | 738 | 163 |
| BUG:kernel_hang_in_boot_stage | 120 | 122 |
| BUG:soft_lockup-CPU##stuck_for#s | 4 | 1 |
| RIP:free_unref_page | 1 | |
| Kernel_panic-not_syncing:softlockup:hung_tasks | 4 | 1 |
| RIP:free_reserved_area | 3 | 1 |
| BUG:sleeping_function_called_from_invalid_context_at_mm/slab.h | 0 | 560 |
| BUG:scheduling_while_atomic | 0 | 561 |
| WARNING:at_lib/usercopy.c:#_copy_to_user | 0 | 116 |
| RIP:_copy_to_user | 0 | 116 |
| WARNING:at_arch/x86/kernel/fpu/signal.c:#copy_fpstate_to_sigframe | 0 | 534 |
| RIP:copy_fpstate_to_sigframe | 0 | 532 |
| WARNING:at_arch/x86/kernel/signal.c:#do_signal | 0 | 527 |
| RIP:do_signal | 0 | 526 |
| WARNING:at_lib/usercopy.c:#_copy_from_user | 0 | 389 |
| RIP:_copy_from_user | 0 | 388 |
| kernel_BUG_at_mm/vmalloc.c | 0 | 304 |
| invalid_opcode:#[##] | 0 | 304 |
| RIP:__get_vm_area_node | 0 | 301 |
| Kernel_panic-not_syncing:Fatal_exception_in_interrupt | 0 | 294 |
| Kernel_panic-not_syncing:Aiee,killing_interrupt_handler | 0 | 155 |
| WARNING:at_fs/read_write.c:#vfs_write | 0 | 15 |
| RIP:vfs_write | 0 | 15 |
| BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/rwsem.c | 0 | 101 |
| BUG:sleeping_function_called_from_invalid_context_at_include/linux/uaccess.h | 0 | 54 |
| Kernel_panic-not_syncing:Attempted_to_kill_init!exitcode= | 0 | 47 |
| BUG:sleeping_function_called_from_invalid_context_at_lib/iov_iter.c | 0 | 1 |
| BUG:sleeping_function_called_from_invalid_context_at_fs/dcache.c | 0 | 57 |
| BUG:sleeping_function_called_from_invalid_context_at_mm/memory.c | 0 | 1 |
| BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/mutex.c | 0 | 104 |
| BUG:kernel_hang_in_test_stage | 0 | 5 |
| WARNING:at_arch/x86/include/asm/uaccess.h:#strncpy_from_user | 0 | 4 |
| RIP:strncpy_from_user | 0 | 4 |
| WARNING:at_fs/read_write.c:#vfs_read | 0 | 4 |
| RIP:vfs_read | 0 | 4 |
| BUG:sleeping_function_called_from_invalid_context_at_mm/filemap.c | 0 | 3 |
| BUG:sleeping_function_called_from_invalid_context_at_mm/page_alloc.c | 0 | 8 |
| BUG:sleeping_function_called_from_invalid_context_at_mm/gup.c | 0 | 1 |
| BUG:sleeping_function_called_from_invalid_context_at_include/linux/freezer.h | 0 | 1 |
| BUG:sleeping_function_called_from_invalid_context_at/kb | 0 | 1 |
+------------------------------------------------------------------------------+------------+------------+
If you fix the issue, kindly add following tag
Reported-by: kernel test robot <rong.a.chen@...el.com>
[ 1025.218323] BUG: sleeping function called from invalid context at mm/slab.h:457
[ 1025.222456] in_atomic(): 1, irqs_disabled(): 0, pid: 1, name: systemd
[ 1025.225612] CPU: 0 PID: 1 Comm: systemd Not tainted 5.1.0-12240-ge522719 #1
[ 1025.226200] BUG: scheduling while atomic: systemd-journal/187/0x00000031
[ 1025.228830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1025.228832] Call Trace:
[ 1025.228850] dump_stack+0x5c/0x7b
[ 1025.230292] ___might_sleep+0xf1/0x110
[ 1025.233781] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1025.237363] kmem_cache_alloc+0x170/0x1c0
[ 1025.237371] security_file_alloc+0x24/0x90
[ 1025.237379] __alloc_file+0x4f/0xe0
[ 1025.237384] ? security_inode_permission+0x30/0x50
[ 1025.273837] alloc_empty_file+0x43/0xe0
[ 1025.278046] path_openat+0x4a/0x1550
[ 1025.282100] ? terminate_walk+0xed/0x100
[ 1025.286222] ? path_parentat+0x3c/0x80
[ 1025.290224] ? filename_parentat+0x10b/0x190
[ 1025.294306] do_filp_open+0x9b/0x110
[ 1025.298138] ? __d_lookup+0x65/0x150
[ 1025.301905] ? cp_new_stat+0x150/0x180
[ 1025.305720] ? _cond_resched+0x19/0x30
[ 1025.309143] ? kernfs_dop_revalidate+0xab/0xc0
[ 1025.311459] ? lookup_dcache+0x3b/0x60
[ 1025.313618] ? __check_object_size+0xcf/0x1a0
[ 1025.315852] ? do_sys_open+0x1bd/0x250
[ 1025.317905] do_sys_open+0x1bd/0x250
[ 1025.319925] do_syscall_64+0x5b/0x1e0
[ 1025.321948] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1025.324202] RIP: 0033:0x7f70f2df9840
[ 1025.326146] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24
[ 1025.332881] RSP: 002b:00007ffd9115fa28 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[ 1025.335760] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f70f2df9840
[ 1025.338563] RDX: 0000000000000000 RSI: 0000000000080101 RDI: 000055b3e928f740
[ 1025.341351] RBP: 00007ffd9115faf0 R08: 0000000000000000 R09: 0000000000000040
[ 1025.344061] R10: 0000000000000075 R11: 0000000000000246 R12: 000055b3e928f740
[ 1025.346701] R13: 00007ffd9115faf0 R14: 00007ffd9115fac0 R15: 000055b3e925b4c0
[ 1025.349282] CPU: 1 PID: 187 Comm: systemd-journal Not tainted 5.1.0-12240-ge522719 #1
[ 1025.349486] BUG: scheduling while atomic: systemd/1/0x00000009
[ 1025.353183] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1025.353185] Call Trace:
[ 1025.353202] dump_stack+0x5c/0x7b
[ 1025.353209] __schedule_bug+0x55/0x70
[ 1025.355515] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1025.359746] __schedule+0x560/0x670
[ 1025.359755] ? ep_item_poll+0x3f/0xb0
[ 1025.359757] ? ep_poll+0x23e/0x510
[ 1025.390358] schedule+0x34/0xb0
[ 1025.392950] schedule_hrtimeout_range_clock+0x19e/0x1b0
[ 1025.396331] ? ep_read_events_proc+0xe0/0xe0
[ 1025.399354] ? ep_scan_ready_list+0x228/0x250
[ 1025.402581] ? ep_poll+0x23e/0x510
[ 1025.405262] ep_poll+0x21f/0x510
[ 1025.407839] ? wake_up_q+0x80/0x80
[ 1025.410156] do_epoll_wait+0xbd/0xe0
[ 1025.412637] __x64_sys_epoll_wait+0x1a/0x20
[ 1025.415418] do_syscall_64+0x5b/0x1e0
[ 1025.418110] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1025.420985] RIP: 0033:0x7f3c827f42e3
[ 1025.423515] Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 29 54 2b 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 0b c2 00 00 48 89 04 24
[ 1025.432467] RSP: 002b:00007ffd45cf3588 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1025.436394] RAX: ffffffffffffffda RBX: 00005652bbd42200 RCX: 00007f3c827f42e3
[ 1025.440324] RDX: 0000000000000017 RSI: 00007ffd45cf3590 RDI: 0000000000000008
[ 1025.444213] RBP: 00007ffd45cf37b0 R08: 000000005ce3fecc R09: 00007ffd45d850a0
[ 1025.448172] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd45cf3590
[ 1025.452040] R13: 0000000000000001 R14: ffffffffffffffff R15: 00058965eeb2926e
[ 1025.455776] CPU: 0 PID: 1 Comm: systemd Tainted: G W 5.1.0-12240-ge522719 #1
[ 1025.458800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1025.461791] Call Trace:
[ 1025.463352] dump_stack+0x5c/0x7b
[ 1025.465118] __schedule_bug+0x55/0x70
[ 1025.466952] __schedule+0x560/0x670
[ 1025.468812] schedule+0x34/0xb0
[ 1025.470607] exit_to_usermode_loop+0x5c/0xf0
[ 1025.471094] systemd-journal[187]: segfault at 7f3c808da000 ip 00007f3c8321ba88 sp 00007ffd45cf0780 error 6 in libsystemd-shared-232.so[7f3c830f7000+192000]
[ 1025.472523] do_syscall_64+0x1a7/0x1e0
[ 1025.472528] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1025.472532] RIP: 0033:0x7f70f2df9840
[ 1025.472535] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24
[ 1025.472536] RSP: 002b:00007ffd9115fa28 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[ 1025.472538] RAX: 0000000000000018 RBX: 0000000000000000 RCX: 00007f70f2df9840
[ 1025.472541] RDX: 0000000000000000 RSI: 0000000000080101 RDI: 000055b3e928f740
[ 1025.480301] Code: 08 4c 8d 4c 24 20 31 d2 49 89 d8 89 ee 4c 89 e7 e8 ad d4 ff ff 85 c0 78 40 48 8b 44 24 20 48 8b 74 24 08 48 c7 00 00 00 00 00 <48> 89 58 08 40 88 28 49 8b 94 24 c8 00 00 00 48 89 b2 88 00 00 00
[ 1025.482147] RBP: 00007ffd9115faf0 R08: 0000000000000000 R09: 0000000000000040
[ 1025.482148] R10: 0000000000000075 R11: 0000000000000246 R12: 000055b3e928f740
[ 1025.482149] R13: 00007ffd9115faf0 R14: 00007ffd9115fac0 R15: 000055b3e925b4c0
[ 1025.548055] BUG: scheduling while atomic: systemd-journal/187/0x00000041
[ 1025.552815] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1025.568486] BUG: scheduling while atomic: systemd/1/0x00000093
[ 1025.572547] CPU: 1 PID: 187 Comm: systemd-journal Tainted: G W 5.1.0-12240-ge522719 #1
[ 1025.574964] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1025.579611] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1025.579614] Call Trace:
[ 1025.579633] dump_stack+0x5c/0x7b
[ 1025.579641] __schedule_bug+0x55/0x70
[ 1025.605125] __schedule+0x560/0x670
[ 1025.608455] ? force_sig_info+0xc7/0xe0
[ 1025.611994] ? async_page_fault+0x8/0x30
[ 1025.615444] schedule+0x34/0xb0
[ 1025.617623] exit_to_usermode_loop+0x5c/0xf0
[ 1025.619711] prepare_exit_to_usermode+0xa0/0xe0
[ 1025.621827] retint_user+0x8/0x8
[ 1025.623637] RIP: 0033:0x7f3c8321ba88
[ 1025.625519] Code: 08 4c 8d 4c 24 20 31 d2 49 89 d8 89 ee 4c 89 e7 e8 ad d4 ff ff 85 c0 78 40 48 8b 44 24 20 48 8b 74 24 08 48 c7 00 00 00 00 00 <48> 89 58 08 40 88 28 49 8b 94 24 c8 00 00 00 48 89 b2 88 00 00 00
[ 1025.632024] RSP: 002b:00007ffd45cf0780 EFLAGS: 00010202
[ 1025.634366] RAX: 00007f3c808d9ff8 RBX: 000000000000005d RCX: 000000000022eff8
[ 1025.637138] RDX: 0000000000000000 RSI: 000000000022eff8 RDI: 00005652bbd44140
[ 1025.639921] RBP: 0000000000000001 R08: 000000000022f055 R09: 00005652bbd44140
[ 1025.642722] R10: 00007ffd45cf0730 R11: 00000000001eb892 R12: 00005652bbd43ea0
[ 1025.645511] R13: 00007ffd45cf08b0 R14: 00007ffd45cf08a8 R15: 000000003d5f1097
[ 1025.648317] CPU: 0 PID: 1 Comm: systemd Tainted: G W 5.1.0-12240-ge522719 #1
[ 1025.652678] meminfo[1008]: segfault at 5636a4cb5f1c ip 00005636a3adfbec sp 00007ffd8a3a5a50 error 7
[ 1025.652682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1025.652683] in dash[5636a3ad4000+1b000]
[ 1025.657131] Call Trace:
[ 1025.657150] dump_stack+0x5c/0x7b
[ 1025.657157] __schedule_bug+0x55/0x70
[ 1025.660476] Code: 89 c6 74 06 48 8b 43 10 8b 30 89 ef e8 55 79 ff ff 41 83 fd 01 0f 84 73 01 00 00 0f b7 43 1c 48 8b 53 10 8d 48 01 48 c1 e0 04 <66> 89 4b 1c 48 8d 1c 02 48 8d 05 a5 30 21 00 48 89 43 08 8b 05 67
[ 1025.663501] __schedule+0x560/0x670
[ 1025.663509] ? __sys_sendmsg+0x5e/0xa0
[ 1025.663513] schedule+0x34/0xb0
[ 1025.665307] BUG: scheduling while atomic: meminfo/1008/0x000000a7
[ 1025.668183] exit_to_usermode_loop+0x5c/0xf0
[ 1025.668186] do_syscall_64+0x1a7/0x1e0
[ 1025.670259] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1025.679316] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1025.679322] RIP: 0033:0x7f70f2df9e67
[ 1025.679326] Code: 89 02 48 c7 c0 ff ff ff ff eb d0 0f 1f 84 00 00 00 00 00 8b 05 6a b5 20 00 85 c0 75 2e 48 63 ff 48 63 d2 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 11 71 20 00 f7 d8 64 89 02 48
[ 1025.679327] RSP: 002b:00007ffd9115f8f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1025.679330] RAX: 00000000000000d9 RBX: 000055b3e9200a80 RCX: 00007f70f2df9e67
[ 1025.679333] RDX: 0000000000004040 RSI: 00007ffd9115f940 RDI: 000000000000002a
[ 1025.741650] RBP: 00007ffd9115f9b0 R08: 0000000000000002 R09: 000055b3e928f5b0
[ 1025.746173] R10: 0000000000000090 R11: 0000000000000246 R12: 00007ffd9115f940
[ 1025.750679] R13: 00007ffd9115fa40 R14: 000055b3e928f100 R15: 00007ffd9115f900
[ 1025.755203] CPU: 1 PID: 1008 Comm: meminfo Tainted: G W 5.1.0-12240-ge522719 #1
[ 1025.763548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1025.771669] Call Trace:
[ 1025.776170] dump_stack+0x5c/0x7b
[ 1025.781246] __schedule_bug+0x55/0x70
[ 1025.786466] __schedule+0x560/0x670
[ 1025.791572] ? force_sig_info+0xc7/0xe0
[ 1025.797122] ? async_page_fault+0x8/0x30
[ 1025.802590] schedule+0x34/0xb0
[ 1025.807556] exit_to_usermode_loop+0x5c/0xf0
[ 1025.813222] prepare_exit_to_usermode+0xa0/0xe0
[ 1025.818974] retint_user+0x8/0x8
[ 1025.823834] RIP: 0033:0x5636a3adfbec
[ 1025.828729] Code: 89 c6 74 06 48 8b 43 10 8b 30 89 ef e8 55 79 ff ff 41 83 fd 01 0f 84 73 01 00 00 0f b7 43 1c 48 8b 53 10 8d 48 01 48 c1 e0 04 <66> 89 4b 1c 48 8d 1c 02 48 8d 05 a5 30 21 00 48 89 43 08 8b 05 67
[ 1025.845269] RSP: 002b:00007ffd8a3a5a50 EFLAGS: 00010246
[ 1025.847989] BUG: scheduling while atomic: dbus-daemon/261/0x00000005
[ 1025.849294] RAX: 0000000000000000 RBX: 00005636a4cb5f00 RCX: 0000000000000001
[ 1025.849296] RDX: 00005636a4cb5f00 RSI: 0000000000000000 RDI: 0000000001200011
[ 1025.849297] RBP: 000000000000734f R08: 00007f434abb5700 R09: 00007f434a52a360
[ 1025.849298] R10: 00007f434abb59d0 R11: 0000000000000246 R12: 00005636a3cf2bc8
[ 1025.849299] R13: 0000000000000002 R14: 00005636a3aea582 R15: 00005636a3cf2bc8
[ 1025.850974] note: systemd-journal[187] exited with preempt_count 2
[ 1025.853356] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1025.982919] BUG: scheduling while atomic: systemd-logind/281/0x00000007
[ 1025.986290] CPU: 0 PID: 261 Comm: dbus-daemon Tainted: G W 5.1.0-12240-ge522719 #1
[ 1025.988978] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1025.992777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1025.992779] Call Trace:
[ 1025.992800] dump_stack+0x5c/0x7b
[ 1025.992808] __schedule_bug+0x55/0x70
[ 1025.992817] __schedule+0x560/0x670
[ 1026.052486] ? ep_item_poll+0x3f/0xb0
[ 1026.055863] ? ep_poll+0x23e/0x510
[ 1026.058868] schedule+0x34/0xb0
[ 1026.061839] schedule_hrtimeout_range_clock+0x19e/0x1b0
[ 1026.065339] ? ep_read_events_proc+0xe0/0xe0
[ 1026.068467] ? ep_scan_ready_list+0x228/0x250
[ 1026.071926] ? __switch_to_asm+0x40/0x70
[ 1026.074961] ? __switch_to_asm+0x34/0x70
[ 1026.077998] ? ep_poll+0x23e/0x510
[ 1026.080820] ep_poll+0x21f/0x510
[ 1026.083604] ? wake_up_q+0x80/0x80
[ 1026.086336] do_epoll_wait+0xbd/0xe0
[ 1026.089050] __x64_sys_epoll_wait+0x1a/0x20
[ 1026.091861] do_syscall_64+0x5b/0x1e0
[ 1026.094535] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1026.097636] RIP: 0033:0x7f60d105c2e3
[ 1026.100314] Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 29 54 2b 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 0b c2 00 00 48 89 04 24
[ 1026.109332] RSP: 002b:00007ffda738f118 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1026.113430] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f60d105c2e3
[ 1026.117441] RDX: 0000000000000040 RSI: 00007ffda738f120 RDI: 0000000000000004
[ 1026.121480] RBP: 00007ffda738f4d0 R08: 0000000000000401 R09: 00007ffda73a80b0
[ 1026.125452] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055f82d37b500
[ 1026.129312] R13: 0000000000000001 R14: 000055f82d3971e8 R15: 000055f82d39cd00
[ 1026.133177] CPU: 1 PID: 281 Comm: systemd-logind Tainted: G W 5.1.0-12240-ge522719 #1
[ 1026.136258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1026.137642] meminfo[29519]: segfault at 5636a4cb6360 ip 00005636a3adab0b sp 00007ffd8a3a5850 error 7 in dash[5636a3ad4000+1b000]
[ 1026.139203] Call Trace:
[ 1026.139220] dump_stack+0x5c/0x7b
[ 1026.139227] __schedule_bug+0x55/0x70
[ 1026.146531] Code: 5b 5d 41 5c 41 5d c3 0f 1f 84 00 00 00 00 00 31 db 45 85 e4 74 dc 48 89 ef e8 81 c8 ff ff 48 8d 78 18 e8 88 5b 00 00 48 89 c3 <49> 89 45 00 48 c7 00 00 00 00 00 48 8d 7b 13 b8 ff ff ff ff 48 89
[ 1026.148112] __schedule+0x560/0x670
[ 1026.148119] ? ep_item_poll+0x3f/0xb0
[ 1026.151038] BUG: scheduling while atomic: meminfo/29519/0x0000000b
[ 1026.152903] ? ep_poll+0x23e/0x510
[ 1026.152907] schedule+0x34/0xb0
[ 1026.152911] schedule_hrtimeout_range_clock+0x19e/0x1b0
[ 1026.152913] ? ep_read_events_proc+0xe0/0xe0
[ 1026.152914] ? ep_scan_ready_list+0x228/0x250
[ 1026.152916] ? ep_poll+0x23e/0x510
[ 1026.152917] ep_poll+0x21f/0x510
[ 1026.152920] ? _cond_resched+0x19/0x30
[ 1026.152926] ? wake_up_q+0x80/0x80
[ 1026.152930] do_epoll_wait+0xbd/0xe0
[ 1026.162286] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1026.164714] __x64_sys_epoll_wait+0x1a/0x20
[ 1026.164722] do_syscall_64+0x5b/0x1e0
[ 1026.164729] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1026.233261] RIP: 0033:0x7f60b575a2e3
[ 1026.236611] Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 29 54 2b 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 0b c2 00 00 48 89 04 24
[ 1026.247869] RSP: 002b:00007ffcb8705c48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1026.253346] RAX: ffffffffffffffda RBX: 0000563d3e17b280 RCX: 00007f60b575a2e3
[ 1026.258686] RDX: 000000000000000b RSI: 00007ffcb8705c50 RDI: 0000000000000004
[ 1026.263861] RBP: 00007ffcb8705de0 R08: 0000563d3e187aa0 R09: 0000563d3e187c00
[ 1026.269119] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcb8705c50
[ 1026.274380] R13: 0000000000000001 R14: ffffffffffffffff R15: 00007ffcb8705ee0
[ 1026.279813] CPU: 0 PID: 29519 Comm: meminfo Tainted: G W 5.1.0-12240-ge522719 #1
[ 1026.284461] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1026.288825] Call Trace:
[ 1026.291505] dump_stack+0x5c/0x7b
[ 1026.294329] __schedule_bug+0x55/0x70
[ 1026.297276] __schedule+0x560/0x670
[ 1026.300041] ? force_sig_info+0xc7/0xe0
[ 1026.302841] ? async_page_fault+0x8/0x30
[ 1026.305748] schedule+0x34/0xb0
[ 1026.308355] exit_to_usermode_loop+0x5c/0xf0
[ 1026.311269] prepare_exit_to_usermode+0xa0/0xe0
[ 1026.314286] retint_user+0x8/0x8
[ 1026.316873] RIP: 0033:0x5636a3adab0b
[ 1026.319498] Code: 5b 5d 41 5c 41 5d c3 0f 1f 84 00 00 00 00 00 31 db 45 85 e4 74 dc 48 89 ef e8 81 c8 ff ff 48 8d 78 18 e8 88 5b 00 00 48 89 c3 <49> 89 45 00 48 c7 00 00 00 00 00 48 8d 7b 13 b8 ff ff ff ff 48 89
[ 1026.327848] RSP: 002b:00007ffd8a3a5850 EFLAGS: 00010206
[ 1026.330976] RAX: 00005636a4cb8d50 RBX: 00005636a4cb8d50 RCX: 00007f434a795b00
[ 1026.334636] RDX: 00005636a4cb8d50 RSI: 0000000000000000 RDI: 0000000000000001
[ 1026.338287] RBP: 00005636a4cb85f0 R08: 000000000000ffff R09: 0000000000000030
[ 1026.341808] R10: 00007f434a526430 R11: 0000000000000246 R12: 0000000000000001
[ 1026.345387] R13: 00005636a4cb6360 R14: 0000000000000001 R15: 0000000000000000
[ 1026.349691] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:65
[ 1026.349780] BUG: scheduling while atomic: systemd/1/0x00000005
[ 1026.354095] in_atomic(): 1, irqs_disabled(): 0, pid: 29520, name: systemd-cgroups
[ 1026.356679] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1026.360422] CPU: 0 PID: 29520 Comm: systemd-cgroups Tainted: G W 5.1.0-12240-ge522719 #1
[ 1026.376244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1026.380767] Call Trace:
[ 1026.383659] dump_stack+0x5c/0x7b
[ 1026.386775] ___might_sleep+0xf1/0x110
[ 1026.390034] down_write+0x1c/0x50
[ 1026.393029] vma_link+0x42/0xb0
[ 1026.395960] mmap_region+0x423/0x660
[ 1026.398922] do_mmap+0x3e3/0x580
[ 1026.401762] vm_mmap_pgoff+0xd2/0x120
[ 1026.404666] elf_map+0x8c/0x120
[ 1026.407450] load_elf_binary+0x6a3/0x1180
[ 1026.410467] search_binary_handler+0x91/0x1e0
[ 1026.413508] __do_execve_file+0x761/0x940
[ 1026.416610] do_execve+0x21/0x30
[ 1026.419328] call_usermodehelper_exec_async+0x1a8/0x1c0
[ 1026.422561] ? recalc_sigpending+0x17/0x50
[ 1026.425493] ? call_usermodehelper+0xa0/0xa0
[ 1026.428404] ret_from_fork+0x35/0x40
[ 1026.431159] CPU: 1 PID: 1 Comm: systemd Tainted: G W 5.1.0-12240-ge522719 #1
[ 1026.431293] note: systemd-cgroups[29520] exited with preempt_count 6
[ 1026.433971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1026.433972] Call Trace:
[ 1026.433984] dump_stack+0x5c/0x7b
[ 1026.433989] __schedule_bug+0x55/0x70
[ 1026.433997] __schedule+0x560/0x670
[ 1026.437738] note: meminfo[29519] exited with preempt_count 2
[ 1026.440163] ? hrtimer_start_range_ns+0x1e4/0x2c0
[ 1026.440166] schedule+0x34/0xb0
[ 1026.440169] schedule_hrtimeout_range_clock+0xbb/0x1b0
[ 1026.440171] ? __hrtimer_init+0xb0/0xb0
[ 1026.440178] poll_schedule_timeout+0x4d/0x80
[ 1026.440181] do_sys_poll+0x3d6/0x590
[ 1026.440187] ? ep_poll_callback+0x26f/0x2e0
[ 1026.440192] ? __wake_up_common+0x76/0x170
[ 1026.443001] BUG: scheduling while atomic: dbus-daemon/261/0x00000005
[ 1026.444172] ? _cond_resched+0x19/0x30
[ 1026.444174] ? mutex_lock+0x21/0x40
[ 1026.444177] ? set_fd_set+0x50/0x50
[ 1026.444183] ? import_iovec+0x8d/0xb0
[ 1026.444188] ? unix_stream_recvmsg+0x53/0x70
[ 1026.444192] ? __unix_insert_socket+0x40/0x40
[ 1026.444199] ? ___sys_recvmsg+0x1ab/0x250
[ 1026.446953] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1026.448644] ? __switch_to_asm+0x40/0x70
[ 1026.448646] ? __switch_to_asm+0x34/0x70
[ 1026.448647] ? __switch_to_asm+0x40/0x70
[ 1026.448648] ? __switch_to_asm+0x34/0x70
[ 1026.448650] ? __switch_to_asm+0x40/0x70
[ 1026.448652] ? __switch_to_asm+0x34/0x70
[ 1026.501741] ? __switch_to_asm+0x40/0x70
[ 1026.503383] ? __switch_to_asm+0x34/0x70
[ 1026.504999] ? __switch_to_asm+0x40/0x70
[ 1026.506617] ? __switch_to_asm+0x34/0x70
[ 1026.508233] ? __switch_to_asm+0x40/0x70
[ 1026.509824] ? __switch_to_asm+0x34/0x70
[ 1026.511384] ? __switch_to_asm+0x40/0x70
[ 1026.512969] ? __switch_to_asm+0x34/0x70
[ 1026.514576] ? __switch_to_asm+0x40/0x70
[ 1026.516156] ? __switch_to_asm+0x34/0x70
[ 1026.517713] ? __switch_to_asm+0x40/0x70
[ 1026.519272] ? __switch_to_asm+0x34/0x70
[ 1026.520793] ? __switch_to_asm+0x40/0x70
[ 1026.522328] ? __switch_to_asm+0x34/0x70
[ 1026.523833] ? __switch_to_asm+0x40/0x70
[ 1026.525358] ? __switch_to_asm+0x34/0x70
[ 1026.526825] ? __switch_to_asm+0x40/0x70
[ 1026.528256] ? __switch_to_asm+0x34/0x70
[ 1026.529680] ? __switch_to_asm+0x40/0x70
[ 1026.531141] ? __switch_to_asm+0x34/0x70
[ 1026.532558] ? __switch_to_asm+0x40/0x70
[ 1026.533967] ? __switch_to_asm+0x34/0x70
[ 1026.535395] ? kvm_clock_get_cycles+0x14/0x20
[ 1026.536895] ? ktime_get_ts64+0x4c/0xe0
[ 1026.538283] ? __x64_sys_ppoll+0xbb/0x110
[ 1026.539683] __x64_sys_ppoll+0xbb/0x110
[ 1026.541087] do_syscall_64+0x5b/0x1e0
[ 1026.542409] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1026.544007] RIP: 0033:0x7f70f2b2992d
[ 1026.545341] Code: 48 8b 52 08 48 89 44 24 10 8b 05 ee ed 2b 00 48 89 54 24 18 48 8d 54 24 10 85 c0 75 30 41 b8 08 00 00 00 b8 0f 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 73 48 83 c4 20 5b 5d 41 5c c3 66 90 8b 05 ba
[ 1026.550658] RSP: 002b:00007ffd9115f7f0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1026.552914] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f70f2b2992d
[ 1026.555097] RDX: 00007ffd9115f800 RSI: 0000000000000001 RDI: 00007ffd9115f840
[ 1026.557347] RBP: 0000000000000001 R08: 0000000000000008 R09: 00007ffd911eb0b0
[ 1026.559525] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000017d7838
[ 1026.561705] R13: 000055b3e9200a80 R14: 0000000000000000 R15: 000000003ea29a30
[ 1026.563887] CPU: 0 PID: 261 Comm: dbus-daemon Tainted: G W 5.1.0-12240-ge522719 #1
[ 1026.567501] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1026.570383] note: meminfo[1008] exited with preempt_count 2
[ 1026.570931] Call Trace:
[ 1026.574448] dump_stack+0x5c/0x7b
[ 1026.576334] __schedule_bug+0x55/0x70
[ 1026.578318] __schedule+0x560/0x670
[ 1026.580243] ? ep_item_poll+0x3f/0xb0
[ 1026.582542] ? ep_poll+0x23e/0x510
[ 1026.584452] schedule+0x34/0xb0
[ 1026.586332] schedule_hrtimeout_range_clock+0x19e/0x1b0
[ 1026.588750] ? ep_read_events_proc+0xe0/0xe0
[ 1026.590926] ? ep_scan_ready_list+0x228/0x250
[ 1026.593511] ? __switch_to_asm+0x40/0x70
[ 1026.595722] ? __switch_to_asm+0x34/0x70
[ 1026.597925] ? ep_poll+0x23e/0x510
[ 1026.600019] ep_poll+0x21f/0x510
[ 1026.602107] ? wake_up_q+0x80/0x80
[ 1026.604158] do_epoll_wait+0xbd/0xe0
[ 1026.606235] __x64_sys_epoll_wait+0x1a/0x20
[ 1026.608492] do_syscall_64+0x5b/0x1e0
[ 1026.610581] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1026.613180] RIP: 0033:0x7f60d105c2e3
[ 1026.615508] Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 29 54 2b 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 0b c2 00 00 48 89 04 24
[ 1026.623765] RSP: 002b:00007ffda738f118 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1026.627784] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f60d105c2e3
[ 1026.631737] RDX: 0000000000000040 RSI: 00007ffda738f120 RDI: 0000000000000004
[ 1026.635748] RBP: 00007ffda738f4d0 R08: 0000000000000401 R09: 00007ffda73a80b0
[ 1026.639522] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055f82d37b500
[ 1026.643262] R13: 0000000000000001 R14: 000055f82d3971e8 R15: 000055f82d39cd00
[ 1026.778152] BUG: scheduling while atomic: systemd/1/0x000000cf
[ 1026.782050] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1026.797533] CPU: 1 PID: 1 Comm: systemd Tainted: G W 5.1.0-12240-ge522719 #1
[ 1026.801475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1026.805600] Call Trace:
[ 1026.807512] dump_stack+0x5c/0x7b
[ 1026.809734] __schedule_bug+0x55/0x70
[ 1026.812039] __schedule+0x560/0x670
[ 1026.814245] ? hrtimer_start_range_ns+0x1e4/0x2c0
[ 1026.816807] schedule+0x34/0xb0
[ 1026.818834] schedule_hrtimeout_range_clock+0xbb/0x1b0
[ 1026.821629] ? __hrtimer_init+0xb0/0xb0
[ 1026.824902] poll_schedule_timeout+0x4d/0x80
[ 1026.829051] do_sys_poll+0x3d6/0x590
[ 1026.831529] ? ep_poll_callback+0x26f/0x2e0
[ 1026.833992] ? __wake_up_common+0x76/0x170
[ 1026.837040] ? _cond_resched+0x19/0x30
[ 1026.840385] ? mutex_lock+0x21/0x40
[ 1026.843059] ? set_fd_set+0x50/0x50
[ 1026.844962] ? import_iovec+0x8d/0xb0
[ 1026.846680] ? unix_stream_recvmsg+0x53/0x70
[ 1026.848624] ? __unix_insert_socket+0x40/0x40
[ 1026.851521] ? ___sys_recvmsg+0x1ab/0x250
[ 1026.854455] ? flush_workqueue+0x1a9/0x420
[ 1026.856529] ? list_lru_add+0xbf/0x1b0
[ 1026.858244] ? kvm_clock_get_cycles+0x14/0x20
[ 1026.860170] ? ktime_get_ts64+0x4c/0xe0
[ 1026.862266] ? __x64_sys_ppoll+0xbb/0x110
[ 1026.865057] __x64_sys_ppoll+0xbb/0x110
[ 1026.867461] do_syscall_64+0x5b/0x1e0
[ 1026.869307] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1026.871899] RIP: 0033:0x7f70f2b2992d
[ 1026.874535] Code: 48 8b 52 08 48 89 44 24 10 8b 05 ee ed 2b 00 48 89 54 24 18 48 8d 54 24 10 85 c0 75 30 41 b8 08 00 00 00 b8 0f 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 73 48 83 c4 20 5b 5d 41 5c c3 66 90 8b 05 ba
[ 1026.882409] RSP: 002b:00007ffd9115f7e0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1026.885278] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f70f2b2992d
[ 1026.888507] RDX: 00007ffd9115f7f0 RSI: 0000000000000001 RDI: 00007ffd9115f830
[ 1026.891872] RBP: 0000000000000001 R08: 0000000000000008 R09: 00007ffd911eb0b0
[ 1026.894542] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000017d783d
[ 1026.897386] R13: 000055b3e9200a80 R14: 0000000000000000 R15: 000000003ea92388
[ 1026.934533] BUG: scheduling while atomic: dbus-daemon/261/0x00000009
[ 1026.938388] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1026.955687] CPU: 1 PID: 261 Comm: dbus-daemon Tainted: G W 5.1.0-12240-ge522719 #1
[ 1026.961323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1026.965624] Call Trace:
[ 1026.967513] dump_stack+0x5c/0x7b
[ 1026.970336] __schedule_bug+0x55/0x70
[ 1026.973714] __schedule+0x560/0x670
[ 1026.976381] ? ep_item_poll+0x3f/0xb0
[ 1026.978878] ? ep_poll+0x23e/0x510
[ 1026.981032] schedule+0x34/0xb0
[ 1026.983865] schedule_hrtimeout_range_clock+0x19e/0x1b0
[ 1026.987829] ? ep_read_events_proc+0xe0/0xe0
[ 1026.990498] ? ep_scan_ready_list+0x228/0x250
[ 1026.993743] ? __switch_to_asm+0x40/0x70
[ 1026.997050] ? __switch_to_asm+0x34/0x70
[ 1027.000404] ? ep_poll+0x23e/0x510
[ 1027.003260] ep_poll+0x21f/0x510
[ 1027.005401] ? wake_up_q+0x80/0x80
[ 1027.007492] do_epoll_wait+0xbd/0xe0
[ 1027.009642] __x64_sys_epoll_wait+0x1a/0x20
[ 1027.012888] do_syscall_64+0x5b/0x1e0
[ 1027.015546] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1027.018343] RIP: 0033:0x7f60d105c2e3
[ 1027.020584] Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 29 54 2b 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 0b c2 00 00 48 89 04 24
[ 1027.031748] systemd[1]: segfault at 7f70f2de6830 ip 00007f70f2b024ba sp 00007ffd9115f8d0 error 7 in libc-2.24.so[7f70f2a4a000+195000]
[ 1027.032437] RSP: 002b:00007ffda738f118 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1027.032441] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f60d105c2e3
[ 1027.032443] RDX: 0000000000000040 RSI: 00007ffda738f120 RDI: 0000000000000004
[ 1027.032444] RBP: 00007ffda738f4d0 R08: 0000000000000402 R09: 00007ffda73a80b0
[ 1027.032446] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055f82d37b500
[ 1027.032447] R13: 0000000000000001 R14: 000055f82d3971e8 R15: 000055f82d39cd00
[ 1027.034233] BUG: scheduling while atomic: rs:main Q:Reg/264/0x00000007
[ 1027.039915] Code: 48 85 db 74 ce 41 bc ca 00 00 00 eb 0c 0f 1f 00 48 8b 5b 08 48 85 db 74 ba 48 8b 3b 48 8b 47 10 48 85 c0 74 05 ff d0 48 8b 3b <f0> ff 4f 28 0f 94 c0 84 c0 74 db 8b 47 2c 85 c0 74 d4 48 83 c7 28
[ 1027.039929] BUG: scheduling while atomic: systemd/1/0x00000101
[ 1027.044540] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1027.048883] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1027.053364] CPU: 1 PID: 264 Comm: rs:main Q:Reg Tainted: G W 5.1.0-12240-ge522719 #1
[ 1027.116462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1027.121503] Call Trace:
[ 1027.123566] dump_stack+0x5c/0x7b
[ 1027.125524] __schedule_bug+0x55/0x70
[ 1027.127513] __schedule+0x560/0x670
[ 1027.129604] ? get_futex_key+0x337/0x420
[ 1027.132763] schedule+0x34/0xb0
[ 1027.134848] futex_wait_queue_me+0xd3/0x150
[ 1027.136947] futex_wait+0xeb/0x250
[ 1027.138862] ? set_page_dirty+0xe/0xb0
[ 1027.140830] ? simple_write_end+0x4e/0x140
[ 1027.143048] ? generic_perform_write+0x142/0x1d0
[ 1027.146190] do_futex+0x12c/0x970
[ 1027.148027] ? new_sync_write+0x12d/0x1d0
[ 1027.150363] __x64_sys_futex+0x134/0x180
[ 1027.153496] ? ksys_write+0x66/0xe0
[ 1027.156447] do_syscall_64+0x5b/0x1e0
[ 1027.158726] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1027.160999] RIP: 0033:0x7f7f3b98217f
[ 1027.163370] Code: 30 83 f8 20 75 15 be 8b 00 00 00 b8 ca 00 00 00 0f 05 83 f8 00 41 0f 94 c0 eb 0f be 80 00 00 00 45 30 c0 b8 ca 00 00 00 0f 05 <8b> 3c 24 e8 49 2d 00 00 48 8b 7c 24 08 be 01 00 00 00 31 c0 f0 0f
[ 1027.171164] RSP: 002b:00007f7f38f40c70 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1027.174246] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7f3b98217f
[ 1027.178390] RDX: 00000000000002ff RSI: 0000000000000080 RDI: 000055b0a6fbc28c
[ 1027.182242] RBP: 000055b0a6fbc288 R08: 000055b0a6fbc000 R09: 000000000000017f
[ 1027.185219] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7f38f40cd0
[ 1027.189140] R13: 0000000000000000 R14: 000055b0a52e6290 R15: 0000000000000000
[ 1027.191974] CPU: 0 PID: 1 Comm: systemd Tainted: G W 5.1.0-12240-ge522719 #1
[ 1027.192447] (systemd)[29521]: segfault at 7f70f2b252d0 ip 00007f70f2b252d0 sp 00007ffd9115f628 error 14 in libc-2.24.so[7f70f2a4a000+195000]
[ 1027.196520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1027.196522] Call Trace:
[ 1027.196539] dump_stack+0x5c/0x7b
[ 1027.196549] __schedule_bug+0x55/0x70
[ 1027.204249] Code: Bad RIP value.
[ 1027.208742] __schedule+0x560/0x670
[ 1027.208749] ? force_sig_info+0xc7/0xe0
[ 1027.210544] BUG: scheduling while atomic: (systemd)/29521/0x0000000b
[ 1027.213570] ? async_page_fault+0x8/0x30
[ 1027.213575] schedule+0x34/0xb0
[ 1027.213585] exit_to_usermode_loop+0x5c/0xf0
[ 1027.213589] prepare_exit_to_usermode+0xa0/0xe0
[ 1027.216777] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1027.219831] retint_user+0x8/0x8
[ 1027.219838] RIP: 0033:0x7f70f2b024ba
[ 1027.219843] Code: 48 85 db 74 ce 41 bc ca 00 00 00 eb 0c 0f 1f 00 48 8b 5b 08 48 85 db 74 ba 48 8b 3b 48 8b 47 10 48 85 c0 74 05 ff d0 48 8b 3b <f0> ff 4f 28 0f 94 c0 84 c0 74 db 8b 47 2c 85 c0 74 d4 48 83 c7 28
[ 1027.271149] RSP: 002b:00007ffd9115f8d0 EFLAGS: 00010246
[ 1027.274596] RAX: 0000000000000000 RBX: 00007ffd9115f8d0 RCX: 00007f70f2b0238b
[ 1027.278564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f70f2de6808
[ 1027.282528] RBP: 00007ffd9115f920 R08: 00007f70f455a500 R09: 000055b3e7eb2e01
[ 1027.286508] R10: 00007f70f455a7d0 R11: 0000000000000246 R12: 00000000000000ca
[ 1027.290492] R13: 0000000000007351 R14: 0000000000000000 R15: 0000000000000000
[ 1027.294496] CPU: 1 PID: 29521 Comm: (systemd) Tainted: G W 5.1.0-12240-ge522719 #1
[ 1027.295208] BUG: scheduling while atomic: systemd-logind/281/0x00000011
[ 1027.297676] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1027.297678] Call Trace:
[ 1027.297697] dump_stack+0x5c/0x7b
[ 1027.297705] __schedule_bug+0x55/0x70
[ 1027.297714] __schedule+0x560/0x670
[ 1027.297719] ? force_sig_info+0xc7/0xe0
[ 1027.297725] ? async_page_fault+0x8/0x30
[ 1027.297728] schedule+0x34/0xb0
[ 1027.297735] exit_to_usermode_loop+0x5c/0xf0
[ 1027.297738] prepare_exit_to_usermode+0xa0/0xe0
[ 1027.297740] retint_user+0x8/0x8
[ 1027.297744] RIP: 0033:0x7f70f2b252d0
[ 1027.297755] Code: Bad RIP value.
[ 1027.301693] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1027.304924] RSP: 002b:00007ffd9115f628 EFLAGS: 00010206
[ 1027.304926] RAX: 0000000000000018 RBX: 0000000000000018 RCX: 00007f70f2afd9b1
[ 1027.304927] RDX: 00007ffd9115f630 RSI: 0000000000000018 RDI: 0000000000000001
[ 1027.304928] RBP: 00007ffd9115f8e0 R08: 0000000000000000 R09: 0000000000000000
[ 1027.304929] R10: 0000000000000008 R11: 0000000000000202 R12: 0000000000000001
[ 1027.304930] R13: 00007ffd9115f740 R14: 000055b3e928b260 R15: 00007ffd9115f9c0
[ 1027.305238] BUG: scheduling while atomic: dbus-daemon/261/0x00000005
[ 1027.307700] CPU: 0 PID: 281 Comm: systemd-logind Tainted: G W 5.1.0-12240-ge522719 #1
[ 1027.309610] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1027.312390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1027.312392] Call Trace:
[ 1027.312410] dump_stack+0x5c/0x7b
[ 1027.312418] __schedule_bug+0x55/0x70
[ 1027.415964] __schedule+0x560/0x670
[ 1027.419154] ? hrtimer_start_range_ns+0x1e4/0x2c0
[ 1027.422716] schedule+0x34/0xb0
[ 1027.425681] schedule_hrtimeout_range_clock+0xbb/0x1b0
[ 1027.429219] ? __hrtimer_init+0xb0/0xb0
[ 1027.432331] poll_schedule_timeout+0x4d/0x80
[ 1027.435930] do_sys_poll+0x3d6/0x590
[ 1027.438802] ? ep_poll_callback+0x26f/0x2e0
[ 1027.441774] ? __wake_up_common+0x76/0x170
[ 1027.444701] ? _cond_resched+0x19/0x30
[ 1027.447584] ? mutex_lock+0x21/0x40
[ 1027.450358] ? set_fd_set+0x50/0x50
[ 1027.453318] ? import_iovec+0x8d/0xb0
[ 1027.456025] ? unix_stream_recvmsg+0x53/0x70
[ 1027.458847] ? __unix_insert_socket+0x40/0x40
[ 1027.461731] ? ___sys_recvmsg+0x1ab/0x250
[ 1027.464491] ? shmem_evict_inode+0x87/0x240
[ 1027.467349] ? init_wait_var_entry+0x40/0x40
[ 1027.470286] ? fsnotify_grab_connector+0x45/0x90
[ 1027.473221] ? fsnotify_destroy_marks+0x22/0xf0
[ 1027.476178] ? __seccomp_filter+0x96/0x6c0
[ 1027.479045] ? __dentry_kill+0x14f/0x1a0
[ 1027.481733] ? kvm_clock_get_cycles+0x14/0x20
[ 1027.484542] ? ktime_get_ts64+0x4c/0xe0
[ 1027.487323] ? __x64_sys_ppoll+0xbb/0x110
[ 1027.490153] __x64_sys_ppoll+0xbb/0x110
[ 1027.492889] do_syscall_64+0x5b/0x1e0
[ 1027.495502] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1027.498483] RIP: 0033:0x7f60b575092d
[ 1027.501132] Code: 48 8b 52 08 48 89 44 24 10 8b 05 ee ed 2b 00 48 89 54 24 18 48 8d 54 24 10 85 c0 75 30 41 b8 08 00 00 00 b8 0f 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 73 48 83 c4 20 5b 5d 41 5c c3 66 90 8b 05 ba
[ 1027.510407] RSP: 002b:00007ffcb8705a70 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 1027.514922] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f60b575092d
[ 1027.518889] RDX: 00007ffcb8705a80 RSI: 0000000000000001 RDI: 00007ffcb8705ac0
[ 1027.522841] RBP: 0000000000000001 R08: 0000000000000008 R09: 00007ffcb872d0b0
[ 1027.526843] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000017d783b
[ 1027.530702] R13: 0000563d3e17ce30 R14: 0000000000000000 R15: 000000003eb10744
[ 1027.534670] CPU: 1 PID: 261 Comm: dbus-daemon Tainted: G W 5.1.0-12240-ge522719 #1
[ 1027.539363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1027.543416] Call Trace:
[ 1027.544863] dump_stack+0x5c/0x7b
[ 1027.546559] __schedule_bug+0x55/0x70
[ 1027.548809] __schedule+0x560/0x670
[ 1027.551199] ? ep_item_poll+0x3f/0xb0
[ 1027.554014] ? ep_poll+0x23e/0x510
[ 1027.556385] schedule+0x34/0xb0
[ 1027.557935] schedule_hrtimeout_range_clock+0x19e/0x1b0
[ 1027.559980] ? ep_read_events_proc+0xe0/0xe0
[ 1027.562110] ? ep_scan_ready_list+0x228/0x250
[ 1027.564859] ? __switch_to_asm+0x40/0x70
[ 1027.566505] ? __switch_to_asm+0x34/0x70
[ 1027.568179] ? ep_poll+0x23e/0x510
[ 1027.570290] ep_poll+0x21f/0x510
[ 1027.571741] ? wake_up_q+0x80/0x80
[ 1027.573237] do_epoll_wait+0xbd/0xe0
[ 1027.575255] __x64_sys_epoll_wait+0x1a/0x20
[ 1027.577511] do_syscall_64+0x5b/0x1e0
[ 1027.579095] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1027.581373] RIP: 0033:0x7f60d105c2e3
[ 1027.583288] Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 29 54 2b 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 0b c2 00 00 48 89 04 24
[ 1027.591216] RSP: 002b:00007ffda738f118 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[ 1027.593894] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f60d105c2e3
[ 1027.597199] RDX: 0000000000000040 RSI: 00007ffda738f120 RDI: 0000000000000004
[ 1027.601159] RBP: 00007ffda738f4d0 R08: 0000000000000402 R09: 00007ffda73a80b0
[ 1027.603940] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055f82d37b500
[ 1027.606577] R13: 0000000000000001 R14: 000055f82d3971e8 R15: 000055f82d39cd00
[ 1027.614459] BUG: sleeping function called from invalid context at mm/slab.h:457
[ 1027.621770] in_atomic(): 1, irqs_disabled(): 0, pid: 264, name: rs:main Q:Reg
[ 1027.627321] CPU: 1 PID: 264 Comm: rs:main Q:Reg Tainted: G W 5.1.0-12240-ge522719 #1
[ 1027.634447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1027.641503] Call Trace:
[ 1027.645089] dump_stack+0x5c/0x7b
[ 1027.649052] ___might_sleep+0xf1/0x110
[ 1027.654233] __kmalloc+0x186/0x220
[ 1027.659092] security_prepare_creds+0x8a/0xa0
[ 1027.664729] prepare_creds+0xd5/0x110
[ 1027.669133] do_faccessat+0x3c/0x230
[ 1027.673566] ? ksys_write+0x66/0xe0
[ 1027.677681] do_syscall_64+0x5b/0x1e0
[ 1027.681915] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1027.686496] RIP: 0033:0x7f7f3aa8d9c7
[ 1027.690557] Code: 83 c4 08 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d c8 d4 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 15 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 d4 2b 00 f7 d8 64 89 01 48
[ 1027.703729] RSP: 002b:00007f7f38f403f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000015
[ 1027.708542] RAX: ffffffffffffffda RBX: 00007f7f38f404e0 RCX: 00007f7f3aa8d9c7
[ 1027.711834] RDX: 00007f7f3ab1a850 RSI: 0000000000000000 RDI: 00007f7f3ab16f43
[ 1027.715464] RBP: 00007f7f38f4050c R08: 00007f7f300362ec R09: 00007f7f3aadfda0
[ 1027.718680] R10: 000055b0a5515280 R11: 0000000000000246 R12: 00007f7f38f40660
[ 1027.722348] R13: 000055b0a6fc9b20 R14: 000055b0a6fc9c10 R15: 0000000000000001
[ 1027.725522] BUG: scheduling while atomic: rs:main Q:Reg/264/0x00000005
[ 1027.729102] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1027.742015] CPU: 1 PID: 264 Comm: rs:main Q:Reg Tainted: G W 5.1.0-12240-ge522719 #1
[ 1027.746595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1027.750411] Call Trace:
[ 1027.752982] dump_stack+0x5c/0x7b
[ 1027.755243] __schedule_bug+0x55/0x70
[ 1027.757282] __schedule+0x560/0x670
[ 1027.759982] schedule+0x34/0xb0
[ 1027.762139] exit_to_usermode_loop+0x5c/0xf0
[ 1027.765267] do_syscall_64+0x1a7/0x1e0
[ 1027.767852] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1027.771188] RIP: 0033:0x7f7f3aa8d9c7
[ 1027.773594] Code: 83 c4 08 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d c8 d4 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 15 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 d4 2b 00 f7 d8 64 89 01 48
[ 1027.782778] RSP: 002b:00007f7f38f403f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000015
[ 1027.787564] RAX: fffffffffffffffe RBX: 00007f7f38f404e0 RCX: 00007f7f3aa8d9c7
[ 1027.790392] RDX: 00007f7f3ab1a850 RSI: 0000000000000000 RDI: 00007f7f3ab16f43
[ 1027.794576] RBP: 00007f7f38f4050c R08: 00007f7f300362ec R09: 00007f7f3aadfda0
[ 1027.797345] R10: 000055b0a5515280 R11: 0000000000000246 R12: 00007f7f38f40660
[ 1027.801338] R13: 000055b0a6fc9b20 R14: 000055b0a6fc9c10 R15: 0000000000000001
[ 1027.806481] rs:main Q:Reg[264]: segfault at 7f7f300371d8 ip 00007f7f3aa2a525 sp 00007f7f38f40630 error 6 in libc-2.24.so[7f7f3a9b2000+195000]
[ 1027.812964] Code: 01 16 32 00 48 29 e8 31 c9 48 8d 34 2a 48 39 fb 0f 95 c1 48 83 cd 01 48 83 c8 01 48 c1 e1 02 48 89 73 58 48 09 cd 48 89 6a 08 <48> 89 46 08 48 8d 42 10 48 83 c4 48 5b 5d 41 5c 41 5d 41 5e 41 5f
[ 1027.821383] BUG: scheduling while atomic: rs:main Q:Reg/264/0x00000003
[ 1027.824319] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1027.842129] CPU: 1 PID: 264 Comm: rs:main Q:Reg Tainted: G W 5.1.0-12240-ge522719 #1
[ 1027.846058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1027.850241] Call Trace:
[ 1027.852537] dump_stack+0x5c/0x7b
[ 1027.856448] __schedule_bug+0x55/0x70
[ 1027.859812] __schedule+0x560/0x670
[ 1027.861958] ? force_sig_info+0xc7/0xe0
[ 1027.864876] ? async_page_fault+0x8/0x30
[ 1027.868539] schedule+0x34/0xb0
[ 1027.872143] exit_to_usermode_loop+0x5c/0xf0
[ 1027.875005] prepare_exit_to_usermode+0xa0/0xe0
[ 1027.877260] retint_user+0x8/0x8
[ 1027.880534] RIP: 0033:0x7f7f3aa2a525
[ 1027.883724] Code: 01 16 32 00 48 29 e8 31 c9 48 8d 34 2a 48 39 fb 0f 95 c1 48 83 cd 01 48 83 c8 01 48 c1 e1 02 48 89 73 58 48 09 cd 48 89 6a 08 <48> 89 46 08 48 8d 42 10 48 83 c4 48 5b 5d 41 5c 41 5d 41 5e 41 5f
[ 1027.894440] RSP: 002b:00007f7f38f40630 EFLAGS: 00010202
[ 1027.898589] RAX: 0000000000000e31 RBX: 00007f7f30000020 RCX: 0000000000000004
[ 1027.902200] RDX: 00007f7f30036fc0 RSI: 00007f7f300371d0 RDI: 00007f7f3ad4bb00
[ 1027.906383] RBP: 0000000000000215 R08: 00007f7f30000000 R09: 0000000000037000
[ 1027.911204] R10: 00007f7f30037000 R11: 0000000000000206 R12: 0000000000000040
[ 1027.914322] R13: 00007f7f30036fc0 R14: 0000000000001000 R15: 0000000000000230
[ 1027.918621] BUG: scheduling while atomic: rs:main Q:Reg/264/0x00000003
[ 1027.923333] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1027.937497] CPU: 1 PID: 264 Comm: rs:main Q:Reg Tainted: G W 5.1.0-12240-ge522719 #1
[ 1027.941786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1027.947455] Call Trace:
[ 1027.949422] dump_stack+0x5c/0x7b
[ 1027.951408] __schedule_bug+0x55/0x70
[ 1027.953837] __schedule+0x560/0x670
[ 1027.956709] ? enqueue_task_fair+0x1a4/0x960
[ 1027.960171] ? wait_for_completion+0x123/0x1c0
[ 1027.962341] schedule+0x34/0xb0
[ 1027.965777] schedule_timeout+0x1f2/0x310
[ 1027.969002] ? ttwu_do_wakeup+0x1e/0x150
[ 1027.972630] ? wait_for_completion+0x123/0x1c0
[ 1027.975991] wait_for_completion+0x15b/0x1c0
[ 1027.979743] ? wake_up_q+0x80/0x80
[ 1027.983889] do_coredump+0x350/0xfa0
[ 1027.987053] ? __show_regs+0xae/0x2d0
[ 1027.990200] ? __module_text_address+0xe/0x60
[ 1027.993195] get_signal+0x16a/0x8a0
[ 1027.996308] ? __switch_to_asm+0x34/0x70
[ 1027.999713] ? __switch_to_asm+0x40/0x70
[ 1028.003131] ? async_page_fault+0x8/0x30
[ 1028.006003] do_signal+0x36/0x670
[ 1028.009099] ? __switch_to+0x101/0x470
[ 1028.012206] ? __schedule+0x25d/0x670
[ 1028.015399] ? async_page_fault+0x8/0x30
[ 1028.018597] ? async_page_fault+0x8/0x30
[ 1028.021154] exit_to_usermode_loop+0x89/0xf0
[ 1028.023804] prepare_exit_to_usermode+0xa0/0xe0
[ 1028.026953] retint_user+0x8/0x8
[ 1028.029906] RIP: 0033:0x7f7f3aa2a525
[ 1028.033031] Code: 01 16 32 00 48 29 e8 31 c9 48 8d 34 2a 48 39 fb 0f 95 c1 48 83 cd 01 48 83 c8 01 48 c1 e1 02 48 89 73 58 48 09 cd 48 89 6a 08 <48> 89 46 08 48 8d 42 10 48 83 c4 48 5b 5d 41 5c 41 5d 41 5e 41 5f
[ 1028.042156] RSP: 002b:00007f7f38f40630 EFLAGS: 00010202
[ 1028.045456] RAX: 0000000000000e31 RBX: 00007f7f30000020 RCX: 0000000000000004
[ 1028.049389] RDX: 00007f7f30036fc0 RSI: 00007f7f300371d0 RDI: 00007f7f3ad4bb00
[ 1028.053725] RBP: 0000000000000215 R08: 00007f7f30000000 R09: 0000000000037000
[ 1028.056513] systemd[1]: segfault at 7ffd9115f2f8 ip 000055b3e7e387df sp 00007ffd9115f300 error 7 in systemd[55b3e7e00000+ed000]
[ 1028.057954] R10: 00007f7f30037000 R11: 0000000000000206 R12: 0000000000000040
[ 1028.057956] R13: 00007f7f30036fc0 R14: 0000000000001000 R15: 0000000000000230
[ 1028.060376] note: (systemd)[29521] exited with preempt_count 2
[ 1028.062283] Code: d2 31 c0 be 11 00 00 00 bf 38 00 00 00 e8 49 f3 fe ff 85 c0 49 89 c4 0f 88 af 02 00 00 0f 84 4e 01 00 00 48 8d 74 24 20 89 c7 <e8> 3c f3 fe ff 85 c0 41 89 c6 0f 88 49 03 00 00 44 8b 74 24 28 41
[ 1028.077142] BUG: scheduling while atomic: systemd/1/0x00000101
[ 1028.079432] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1028.090606] CPU: 0 PID: 1 Comm: systemd Tainted: G W 5.1.0-12240-ge522719 #1
[ 1028.093539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1028.096557] Call Trace:
[ 1028.098204] dump_stack+0x5c/0x7b
[ 1028.099913] __schedule_bug+0x55/0x70
[ 1028.101807] __schedule+0x560/0x670
[ 1028.103655] ? force_sig_info+0xc7/0xe0
[ 1028.105457] ? async_page_fault+0x8/0x30
[ 1028.107335] schedule+0x34/0xb0
[ 1028.108967] exit_to_usermode_loop+0x5c/0xf0
[ 1028.110918] prepare_exit_to_usermode+0xa0/0xe0
[ 1028.112914] retint_user+0x8/0x8
[ 1028.114616] RIP: 0033:0x55b3e7e387df
[ 1028.116383] Code: d2 31 c0 be 11 00 00 00 bf 38 00 00 00 e8 49 f3 fe ff 85 c0 49 89 c4 0f 88 af 02 00 00 0f 84 4e 01 00 00 48 8d 74 24 20 89 c7 <e8> 3c f3 fe ff 85 c0 41 89 c6 0f 88 49 03 00 00 44 8b 74 24 28 41
[ 1028.122835] RSP: 002b:00007ffd9115f300 EFLAGS: 00010202
[ 1028.125101] RAX: 0000000000007352 RBX: 00007ffd9115f3a0 RCX: 00007f70f2b2e469
[ 1028.127834] RDX: 00007f70f2dfa1de RSI: 00007ffd9115f320 RDI: 0000000000007352
[ 1028.130613] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000013
[ 1028.133346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000007352
[ 1028.136015] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1028.291136] BUG: scheduling while atomic: systemd/1/0x00000101
[ 1028.293508] note: systemd[29522] exited with preempt_count 10
[ 1028.295468] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1028.298227] note: systemd-cgroups[29523] exited with preempt_count 6
[ 1028.315213] CPU: 1 PID: 1 Comm: systemd Tainted: G W 5.1.0-12240-ge522719 #1
[ 1028.321359] note: systemd[29524] exited with preempt_count 8
[ 1028.323241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1028.323243] Call Trace:
[ 1028.323264] dump_stack+0x5c/0x7b
[ 1028.337985] __schedule_bug+0x55/0x70
[ 1028.341117] __schedule+0x560/0x670
[ 1028.344308] ? _do_fork+0x13e/0x430
[ 1028.348012] schedule+0x34/0xb0
[ 1028.351461] exit_to_usermode_loop+0x5c/0xf0
[ 1028.355570] do_syscall_64+0x1a7/0x1e0
[ 1028.358617] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1028.362529] RIP: 0033:0x7f70f2b2e469
[ 1028.366126] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 ff 49 2b 00 f7 d8 64 89 01 48
[ 1028.376240] RSP: 002b:00007ffd9115ed38 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 1028.382006] RAX: 0000000000007354 RBX: 00007ffd9115ede0 RCX: 00007f70f2b2e469
[ 1028.386191] RDX: 00007f70f2dfa1de RSI: 0000000000000000 RDI: 0000000000000011
[ 1028.390447] RBP: 000000000000000b R08: 0000000000000000 R09: 000055b3e7ed5478
[ 1028.395542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000007352
[ 1028.399842] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1028.404556] systemd[1]: segfault at 7f70f455a2f8 ip 00007f70f420e1c6 sp 00007ffd9115e3d0 error 7 in libsystemd-shared-232.so[7f70f4127000+192000]
[ 1028.414950] Code: 10 78 51 44 89 e0 83 e0 07 3b 05 45 60 13 00 0f 8e bf 00 00 00 89 d8 f7 d8 48 8b 94 24 28 08 00 00 64 48 33 14 25 28 00 00 00 <44> 89 55 00 0f 85 a6 00 00 00 48 81 c4 38 08 00 00 5b 5d 41 5c 41
[ 1028.427866] BUG: scheduling while atomic: systemd/1/0x00000005
[ 1028.433726] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1028.454314] CPU: 1 PID: 1 Comm: systemd Tainted: G W 5.1.0-12240-ge522719 #1
[ 1028.461356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1028.467907] Call Trace:
[ 1028.471795] dump_stack+0x5c/0x7b
[ 1028.477133] __schedule_bug+0x55/0x70
[ 1028.481254] __schedule+0x560/0x670
[ 1028.485185] ? force_sig_info+0xc7/0xe0
[ 1028.490054] ? async_page_fault+0x8/0x30
[ 1028.494260] schedule+0x34/0xb0
[ 1028.497970] exit_to_usermode_loop+0x5c/0xf0
[ 1028.503246] prepare_exit_to_usermode+0xa0/0xe0
[ 1028.507376] retint_user+0x8/0x8
[ 1028.511137] RIP: 0033:0x7f70f420e1c6
[ 1028.515620] Code: 10 78 51 44 89 e0 83 e0 07 3b 05 45 60 13 00 0f 8e bf 00 00 00 89 d8 f7 d8 48 8b 94 24 28 08 00 00 64 48 33 14 25 28 00 00 00 <44> 89 55 00 0f 85 a6 00 00 00 48 81 c4 38 08 00 00 5b 5d 41 5c 41
[ 1028.530270] RSP: 002b:00007ffd9115e3d0 EFLAGS: 00010246
[ 1028.534156] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000000fffffffe
[ 1028.538848] RDX: 0000000000000000 RSI: 00007ffd9115d910 RDI: 0000000000000000
[ 1028.543472] RBP: 00007f70f455a2f8 R08: 000000000000ff00 R09: 0000000000000076
[ 1028.549765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1028.554497] R13: 000055b3e7ec89a7 R14: 000055b3e7eb9900 R15: 00007ffd9115ec50
[ 1028.559959] systemd[1]: segfault at 7ffd9115ddf8 ip 000055b3e7e387df sp 00007ffd9115de00 error 7 in systemd[55b3e7e00000+ed000]
[ 1028.563711] note: systemd[29525] exited with preempt_count 8
[ 1028.568045] Code: d2 31 c0 be 11 00 00 00 bf 38 00 00 00 e8 49 f3 fe ff 85 c0 49 89 c4 0f 88 af 02 00 00 0f 84 4e 01 00 00 48 8d 74 24 20 89 c7 <e8> 3c f3 fe ff 85 c0 41 89 c6 0f 88 49 03 00 00 44 8b 74 24 28 41
[ 1028.581705] BUG: scheduling while atomic: systemd/1/0x00000101
[ 1028.586305] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1028.606428] CPU: 1 PID: 1 Comm: systemd Tainted: G W 5.1.0-12240-ge522719 #1
[ 1028.612931] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1028.617898] Call Trace:
[ 1028.621540] dump_stack+0x5c/0x7b
[ 1028.625205] __schedule_bug+0x55/0x70
[ 1028.628488] __schedule+0x560/0x670
[ 1028.631736] ? force_sig_info+0xc7/0xe0
[ 1028.635875] ? async_page_fault+0x8/0x30
[ 1028.639305] schedule+0x34/0xb0
[ 1028.642904] exit_to_usermode_loop+0x5c/0xf0
[ 1028.647455] prepare_exit_to_usermode+0xa0/0xe0
[ 1028.651738] retint_user+0x8/0x8
[ 1028.654830] RIP: 0033:0x55b3e7e387df
[ 1028.657923] Code: d2 31 c0 be 11 00 00 00 bf 38 00 00 00 e8 49 f3 fe ff 85 c0 49 89 c4 0f 88 af 02 00 00 0f 84 4e 01 00 00 48 8d 74 24 20 89 c7 <e8> 3c f3 fe ff 85 c0 41 89 c6 0f 88 49 03 00 00 44 8b 74 24 28 41
[ 1028.669529] RSP: 002b:00007ffd9115de00 EFLAGS: 00010206
[ 1028.674148] RAX: 0000000000007355 RBX: 00007ffd9115dea0 RCX: 00007f70f2b2e469
[ 1028.678643] RDX: 00007f70f2dfa1de RSI: 00007ffd9115de20 RDI: 0000000000007355
[ 1028.684384] RBP: 000000000000000b R08: 0000000000000000 R09: 00007ffd9115ed30
[ 1028.688712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000007355
[ 1028.694207] R13: 0000000000000000 R14: 000055b3e7eb9900 R15: 00007ffd9115ec50
[ 1028.698943] BUG: sleeping function called from invalid context at mm/slab.h:457
[ 1028.705135] in_atomic(): 1, irqs_disabled(): 0, pid: 1, name: systemd
[ 1028.709499] CPU: 1 PID: 1 Comm: systemd Tainted: G W 5.1.0-12240-ge522719 #1
[ 1028.715113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1028.720857] Call Trace:
[ 1028.723657] dump_stack+0x5c/0x7b
[ 1028.726746] ___might_sleep+0xf1/0x110
[ 1028.729978] kmem_cache_alloc_node_trace+0x1cf/0x1f0
[ 1028.734557] __get_vm_area_node+0x7a/0x170
[ 1028.738118] __vmalloc_node_range+0x6d/0x260
[ 1028.742207] ? _do_fork+0xce/0x430
[ 1028.745957] copy_process+0x8d6/0x1b60
[ 1028.749353] ? _do_fork+0xce/0x430
[ 1028.752351] ? copy_fpstate_to_sigframe+0x318/0x3b0
[ 1028.756138] _do_fork+0xce/0x430
[ 1028.759602] do_syscall_64+0x5b/0x1e0
[ 1028.762430] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1028.766866] RIP: 0033:0x7f70f2b2e469
[ 1028.769766] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 ff 49 2b 00 f7 d8 64 89 01 48
[ 1028.780821] RSP: 002b:00007ffd9115d838 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 1028.786738] RAX: ffffffffffffffda RBX: 00007ffd9115d8e0 RCX: 00007f70f2b2e469
[ 1028.791246] RDX: 00007f70f2dfa1de RSI: 0000000000000000 RDI: 0000000000000011
[ 1028.796548] RBP: 000000000000000b R08: 0000000000000000 R09: 00007f70f425c6ad
[ 1028.801917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000007355
[ 1028.806264] R13: 0000000000000000 R14: 000055b3e7eb9900 R15: 00007ffd9115ec50
[ 1028.812652] BUG: scheduling while atomic: systemd/1/0x00000101
[ 1028.816688] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1028.836033] CPU: 1 PID: 1 Comm: systemd Tainted: G W 5.1.0-12240-ge522719 #1
[ 1028.841916] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1028.848165] Call Trace:
[ 1028.851169] dump_stack+0x5c/0x7b
[ 1028.855034] __schedule_bug+0x55/0x70
[ 1028.858866] __schedule+0x560/0x670
[ 1028.862040] ? _do_fork+0x13e/0x430
[ 1028.865329] schedule+0x34/0xb0
[ 1028.869115] exit_to_usermode_loop+0x5c/0xf0
[ 1028.873514] do_syscall_64+0x1a7/0x1e0
[ 1028.876621] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1028.880199] RIP: 0033:0x7f70f2b2e469
[ 1028.883704] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 ff 49 2b 00 f7 d8 64 89 01 48
[ 1028.893950] RSP: 002b:00007ffd9115d838 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 1028.899852] RAX: 0000000000007356 RBX: 00007ffd9115d8e0 RCX: 00007f70f2b2e469
[ 1028.904040] RDX: 00007f70f2dfa1de RSI: 0000000000000000 RDI: 0000000000000011
[ 1028.909513] RBP: 000000000000000b R08: 0000000000000000 R09: 00007f70f425c6ad
[ 1028.913649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000007355
[ 1028.917973] R13: 0000000000000000 R14: 000055b3e7eb9900 R15: 00007ffd9115ec50
[ 1028.923936] oom-killer[1012]: segfault at 55d8de51ca6c ip 000055d8dde77bec sp 00007ffec5ba4130 error 7 in dash[55d8dde6c000+1b000]
[ 1028.931540] Code: 89 c6 74 06 48 8b 43 10 8b 30 89 ef e8 55 79 ff ff 41 83 fd 01 0f 84 73 01 00 00 0f b7 43 1c 48 8b 53 10 8d 48 01 48 c1 e0 04 <66> 89 4b 1c 48 8d 1c 02 48 8d 05 a5 30 21 00 48 89 43 08 8b 05 67
[ 1028.937120] note: dmesg[29527] exited with preempt_count 20
[ 1028.943263] BUG: scheduling while atomic: oom-killer/1012/0x000000ab
[ 1028.943265] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1028.971922] CPU: 1 PID: 1012 Comm: oom-killer Tainted: G W 5.1.0-12240-ge522719 #1
[ 1028.977277] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1028.982421] Call Trace:
[ 1028.985520] dump_stack+0x5c/0x7b
[ 1028.989498] __schedule_bug+0x55/0x70
[ 1028.993886] __schedule+0x560/0x670
[ 1028.997362] ? force_sig_info+0xc7/0xe0
[ 1029.000658] ? async_page_fault+0x8/0x30
[ 1029.004928] schedule+0x34/0xb0
[ 1029.007887] exit_to_usermode_loop+0x5c/0xf0
[ 1029.012051] prepare_exit_to_usermode+0xa0/0xe0
[ 1029.016064] retint_user+0x8/0x8
[ 1029.019036] RIP: 0033:0x55d8dde77bec
[ 1029.022100] Code: 89 c6 74 06 48 8b 43 10 8b 30 89 ef e8 55 79 ff ff 41 83 fd 01 0f 84 73 01 00 00 0f b7 43 1c 48 8b 53 10 8d 48 01 48 c1 e0 04 <66> 89 4b 1c 48 8d 1c 02 48 8d 05 a5 30 21 00 48 89 43 08 8b 05 67
[ 1029.033718] RSP: 002b:00007ffec5ba4130 EFLAGS: 00010256
[ 1029.037691] RAX: 0000000000000000 RBX: 000055d8de51ca50 RCX: 0000000000000001
[ 1029.044253] RDX: 000055d8de51cbc0 RSI: 0000000000000000 RDI: 0000000001200011
[ 1029.049040] RBP: 0000000000007357 R08: 00007fe496bda700 R09: 000000000000001f
[ 1029.054197] R10: 00007fe496bda9d0 R11: 0000000000000246 R12: 000055d8de51c580
[ 1029.059459] R13: 0000000000000000 R14: 00007ffec5ba4180 R15: 000055d8de51c580
[ 1029.069642] note: systemd[29526] exited with preempt_count 8
[ 1029.075197] note: oom-killer[1012] exited with preempt_count 2
[ 1029.076618] WARNING: CPU: 0 PID: 1 at arch/x86/kernel/fpu/signal.c:167 copy_fpstate_to_sigframe+0x393/0x3b0
[ 1029.083698] note: systemd[29528] exited with preempt_count 8
[ 1029.088386] Modules linked in: sr_mod cdrom sg crct10dif_pclmul crc32_pclmul ppdev crc32c_intel ghash_clmulni_intel bochs_drm ttm aesni_intel drm_kms_helper ata_generic pata_acpi crypto_simd syscopyarea sysfillrect sysimgblt cryptd fb_sys_fops snd_pcm glue_helper joydev snd_timer drm snd serio_raw soundcore pcspkr ata_piix libata i2c_piix4 parport_pc floppy parport ip_tables
[ 1029.088425] CPU: 0 PID: 1 Comm: systemd Tainted: G W 5.1.0-12240-ge522719 #1
[ 1029.088433] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[ 1029.122518] RIP: 0010:copy_fpstate_to_sigframe+0x393/0x3b0
[ 1029.127225] Code: c0 f7 d8 e9 fb fd ff ff bb f2 ff ff ff e9 3a fe ff ff 0f 0b e9 3b fd ff ff 83 ca f2 eb d9 49 c7 c4 20 0b 8e b7 e9 60 ff ff ff <0f> 0b e9 b1 fc ff ff b8 ff ff ff ff e9 c8 fd ff ff e8 27 17 06 00
[ 1029.138673] RSP: 0000:ffffb07e00c5fdf8 EFLAGS: 00010206
[ 1029.143275] RAX: 0000000080000100 RBX: ffffb07e00c5ff58 RCX: ffffb07e00c5fe80
[ 1029.148328] RDX: 0000000000000200 RSI: 00007ffd9115c680 RDI: 00007ffd9115c680
[ 1029.153473] RBP: 00007ffd9115c680 R08: 00007ffd9115c4c0 R09: ffffffffb5ab1f0b
[ 1029.158429] R10: 00007ffd9115c680 R11: 0000000000000000 R12: ffff98f046dd8af8
[ 1029.163529] R13: 000000000000000b R14: ffff98f046dd8000 R15: 00007ffd9115c4b8
[ 1029.168297] FS: 00007f70f455a500(0000) GS:ffff98f17fc00000(0000) knlGS:0000000000000000
[ 1029.173510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.177915] CR2: 00007ffd9115c8f8 CR3: 00000001bf09a000 CR4: 00000000000006f0
[ 1029.182603] Call Trace:
[ 1029.185775] do_signal+0x57f/0x670
[ 1029.189322] ? async_page_fault+0x8/0x30
[ 1029.192814] exit_to_usermode_loop+0x89/0xf0
[ 1029.196356] prepare_exit_to_usermode+0xa0/0xe0
[ 1029.200001] retint_user+0x8/0x8
[ 1029.203114] RIP: 0033:0x55b3e7e387df
[ 1029.206360] Code: d2 31 c0 be 11 00 00 00 bf 38 00 00 00 e8 49 f3 fe ff 85 c0 49 89 c4 0f 88 af 02 00 00 0f 84 4e 01 00 00 48 8d 74 24 20 89 c7 <e8> 3c f3 fe ff 85 c0 41 89 c6 0f 88 49 03 00 00 44 8b 74 24 28 41
[ 1029.216737] RSP: 002b:00007ffd9115c900 EFLAGS: 00010202
[ 1029.220774] RAX: 0000000000007358 RBX: 00007ffd9115c9a0 RCX: 00007f70f2b2e469
[ 1029.225287] RDX: 00007f70f2dfa1de RSI: 00007ffd9115c920 RDI: 0000000000007358
[ 1029.229884] RBP: 000000000000000b R08: 0000000000000000 R09: 00007ffd9115d830
[ 1029.234573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000007358
[ 1029.239053] R13: 0000000000000000 R14: 000055b3e7eb9900 R15: 00007ffd9115d750
[ 1029.243783] ---[ end trace cb78806200d92def ]---
To reproduce:
# build kernel
cd linux
cp config-5.1.0-12240-ge522719 .config
make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 olddefconfig
make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 prepare
make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 modules_prepare
make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 SHELL=/bin/bash
make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 bzImage
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp qemu -k <bzImage> job-script # job-script is attached in this email
Thanks,
Rong Chen
View attachment "config-5.1.0-12240-ge522719" of type "text/plain" (190238 bytes)
View attachment "job-script" of type "text/plain" (4803 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (29604 bytes)
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