Message-ID: <87bn8h5bbe.fsf@yhuang-dev.intel.com>
Date:	Wed, 20 Jan 2016 08:44:37 +0800
From:	kernel test robot <ying.huang@...ux.intel.com>
TO:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
CC:	Mark Brown <broonie@...nel.org>
Subject: [lkp] [spi] 2baed30cb3: BUG: scheduling while atomic:
 systemd-udevd/134/0x00000002

FYI, we noticed the below changes on

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
commit 2baed30cb30727b2637d26eac5a8887875a13420 ("spi: lm70llp: use new parport device model")


+----------------+------------+------------+
|                | 74bdced4b4 | 2baed30cb3 |
+----------------+------------+------------+
| boot_successes | 0          | 0          |
+----------------+------------+------------+



[    6.358390] i6300esb: Intel 6300ESB WatchDog Timer Driver v0.05
[    6.358540] i6300esb: cannot register miscdev on minor=130 (err=-16)
[    6.358555] i6300ESB timer: probe of 0000:00:06.0 failed with error -16
[    6.363357] BUG: scheduling while atomic: systemd-udevd/134/0x00000002
[    6.363366] Modules linked in: crc32c_intel pcspkr evdev i6300esb ide_cd_mod cdrom intel_agp intel_gtt i2c_piix4 i2c_core virtio_pci virtio virtio_ring agpgart rtc_cmos(+) parport_pc(+) autofs4
[    6.363369] CPU: 1 PID: 134 Comm: systemd-udevd Not tainted 4.4.0-rc1-00006-g2baed30 #1
[    6.363370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014
[    6.363372]  0000000000012880 ffff88007f8bb880 ffffffff878a5e4d ffff880078712880
[    6.363374]  ffff88007f8bb890 ffffffff876a64d6 ffff88007f8bb8d0 ffffffff87b05f69
[    6.363375]  ffff88005d04e340 ffff88007f8bc000 000000000000007f ffffffff879a6260
[    6.363375] Call Trace:
[    6.363385]  [<ffffffff878a5e4d>] dump_stack+0x4b/0x6e
[    6.363391]  [<ffffffff876a64d6>] __schedule_bug+0x46/0x60
[    6.363394]  [<ffffffff87b05f69>] __schedule+0x549/0x780
[    6.363398]  [<ffffffff879a6260>] ? dead_read+0x10/0x10
[    6.363399]  [<ffffffff87b061d7>] schedule+0x37/0x80
[    6.363406]  [<ffffffff87b0930f>] schedule_hrtimeout_range_clock+0x9f/0x100
[    6.363410]  [<ffffffff876d22b0>] ? hrtimer_init+0x10/0x10
[    6.363411]  [<ffffffff87b0937e>] schedule_hrtimeout_range+0xe/0x10
[    6.363412]  [<ffffffff87b08f16>] usleep_range+0x46/0x50
[    6.363418]  [<ffffffff87a7f7a3>] lcd_write_cmd_p8+0x33/0x90
[    6.363420]  [<ffffffff87a7fba5>] lcd_init_display+0x35/0x130
[    6.363421]  [<ffffffff87a80ba3>] panel_attach+0x6f3/0xb30
[    6.363423]  [<ffffffff879a6260>] ? dead_read+0x10/0x10
[    6.363424]  [<ffffffff879a6272>] driver_check+0x12/0x20
[    6.363429]  [<ffffffff879af286>] bus_for_each_drv+0x56/0x90
[    6.363430]  [<ffffffff879a6504>] attach_driver_chain+0x54/0x60
[    6.363432]  [<ffffffff879a65fb>] parport_announce_port+0xeb/0x140
[    6.363439]  [<ffffffffc00e1219>] parport_pc_probe_port+0x729/0xc40 [parport_pc]
[    6.363441]  [<ffffffff879ad3c7>] ? __dev_printk+0x37/0x80
[    6.363442]  [<ffffffff879ad757>] ? _dev_info+0x57/0x60
[    6.363445]  [<ffffffffc00e1ade>] parport_pc_pnp_probe+0x13e/0x1e0 [parport_pc]
[    6.363448]  [<ffffffffc00e19a0>] ? parport_pc_pci_probe+0x270/0x270 [parport_pc]
[    6.363458]  [<ffffffff8795aecc>] pnp_device_probe+0x5c/0xb0
[    6.363461]  [<ffffffff879b135d>] driver_probe_device+0x21d/0x490

[    6.363463]  [<ffffffff879b164f>] __driver_attach+0x7f/0x90
[    6.363464]  [<ffffffff879b15d0>] ? driver_probe_device+0x490/0x490
[    6.363466]  [<ffffffff879af1df>] bus_for_each_dev+0x5f/0x90
[    6.363467]  [<ffffffff879b0b69>] driver_attach+0x19/0x20
[    6.363469]  [<ffffffff879b0711>] bus_add_driver+0x1e1/0x280
[    6.363470]  [<ffffffff879b1adb>] driver_register+0x5b/0xd0
[    6.363472]  [<ffffffff8795ad3b>] pnp_register_driver+0x1b/0x20
[    6.363475]  [<ffffffffc00e84ef>] parport_pc_init+0x437/0xf48 [parport_pc]
[    6.363478]  [<ffffffffc00e80b8>] ? parport_parse_param+0xb8/0xb8 [parport_pc]
[    6.363481]  [<ffffffff876003de>] do_one_initcall+0xae/0x1f0
[    6.363482]  [<ffffffff876a67f4>] ? __might_sleep+0x44/0x80
[    6.363485]  [<ffffffff87706d8b>] do_init_module+0x5a/0x38e
[    6.363489]  [<ffffffff876e7e1d>] load_module+0x1ded/0x2300
[    6.363491]  [<ffffffff876e5320>] ? m_show+0x100/0x100
[    6.363492]  [<ffffffff876e5605>] ? copy_module_from_fd+0xc5/0x120
[    6.363494]  [<ffffffff876e8535>] SyS_finit_module+0x95/0xc0
[    6.363496]  [<ffffffff87b09e2e>] entry_SYSCALL_64_fastpath+0x12/0x71
LKP: HOSTNAME vm-lkp-wsx03-2G-2, MAC , kernel 4.4.0-rc1-00006-g2baed30 1, serial console /dev/ttyS0
[    6.476101] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:97
[    6.478575] in_atomic(): 1, irqs_disabled(): 0, pid: 134, name: systemd-udevd
[    6.480112] CPU: 0 PID: 134 Comm: systemd-udevd Tainted: G        W       4.4.0-rc1-00006-g2baed30 #1
[    6.482404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014
[    6.484632]  0000000000000061 ffff88007f8bb908 ffffffff878a5e4d ffff88005d04e340
[    6.484633]  ffff88007f8bb920 ffffffff876a676d ffffffff87d46380 ffff88007f8bb948
[    6.484634]  ffffffff876a67f4 ffffffff87e51ea0 ffffffff87e6b718 000000000000009c
[    6.484635] Call Trace:
[    6.484641]  [<ffffffff878a5e4d>] dump_stack+0x4b/0x6e
[    6.484644]  [<ffffffff876a676d>] ___might_sleep+0xcd/0x110
[    6.484648]  [<ffffffff876a67f4>] __might_sleep+0x44/0x80
[    6.484651]  [<ffffffff87b07fab>] mutex_lock+0x1b/0x40
[    6.484655]  [<ffffffff8799b76b>] misc_register+0x2b/0x180
[    6.484659]  [<ffffffff87a7f7e7>] ? lcd_write_cmd_p8+0x77/0x90
[    6.484661]  [<ffffffff879a6260>] ? dead_read+0x10/0x10
[    6.484662]  [<ffffffff87a80bdd>] panel_attach+0x72d/0xb30
[    6.484664]  [<ffffffff879a6260>] ? dead_read+0x10/0x10
[    6.484665]  [<ffffffff879a6272>] driver_check+0x12/0x20
[    6.484667]  [<ffffffff879af286>] bus_for_each_drv+0x56/0x90
[    6.484668]  [<ffffffff879a6504>] attach_driver_chain+0x54/0x60
calling: settle
[    6.484670]  [<ffffffff879a65fb>] parport_announce_port+0xeb/0x140
[    6.484674]  [<ffffffffc00e1219>] parport_pc_probe_port+0x729/0xc40 [parport_pc]
ipconfig: no devices to configure
ipconfig: no devices to configure
[    6.484676]  [<ffffffff879ad3c7>] ? __dev_printk+0x37/0x80
ipconfig: no devices to configure
ipconfig: no devices to configure
ipconfig: no devices to configure
ipconfig: no devices to configure
[    6.484677]  [<ffffffff879ad757>] ? _dev_info+0x57/0x60
ipconfig: no devices to configure
ipconfig: no devices to configure
ipconfig: no devices to configure
ipconfig: no devices to configure
[    6.484680]  [<ffffffffc00e1ade>] parport_pc_pnp_probe+0x13e/0x1e0 [parport_pc]
/lkp/lkp/src/bin/run-ipconfig: 246: .: Can't open /run/net-eth0.conf
[    6.484683]  [<ffffffffc00e19a0>] ? parport_pc_pci_probe+0x270/0x270 [parport_pc]
[    6.484686]  [<ffffffff8795aecc>] pnp_device_probe+0x5c/0xb0
[    6.484687]  [<ffffffff879b135d>] driver_probe_device+0x21d/0x490
[    6.484689]  [<ffffffff879b164f>] __driver_attach+0x7f/0x90
[    6.484690]  [<ffffffff879b15d0>] ? driver_probe_device+0x490/0x490
[    6.484691]  [<ffffffff879af1df>] bus_for_each_dev+0x5f/0x90
[    6.484693]  [<ffffffff879b0b69>] driver_attach+0x19/0x20
[    6.484694]  [<ffffffff879b0711>] bus_add_driver+0x1e1/0x280
[    6.484695]  [<ffffffff879b1adb>] driver_register+0x5b/0xd0
[    6.484697]  [<ffffffff8795ad3b>] pnp_register_driver+0x1b/0x20
!!! IP-Config: Auto-configuration of network failed !!!
[    6.484700]  [<ffffffffc00e84ef>] parport_pc_init+0x437/0xf48 [parport_pc]
[    6.484702]  [<ffffffffc00e80b8>] ? parport_parse_param+0xb8/0xb8 [parport_pc]
[    6.484704]  [<ffffffff876003de>] do_one_initcall+0xae/0x1f0
[    6.484705]  [<ffffffff876a67f4>] ? __might_sleep+0x44/0x80
[    6.484707]  [<ffffffff87706d8b>] do_init_module+0x5a/0x38e
[    6.484710]  [<ffffffff876e7e1d>] load_module+0x1ded/0x2300
[    6.484711]  [<ffffffff876e5320>] ? m_show+0x100/0x100
[    6.484713]  [<ffffffff876e5605>] ? copy_module_from_fd+0xc5/0x120
[    6.484714]  [<ffffffff876e8535>] SyS_finit_module+0x95/0xc0
[    6.484716]  [<ffffffff87b09e2e>] entry_SYSCALL_64_fastpath+0x12/0x71
[    6.484750] BUG: scheduling while atomic: systemd-udevd/134/0x00000000
[    6.484758] Modules linked in: crc32c_intel pcspkr evdev i6300esb ide_cd_mod cdrom intel_agp intel_gtt i2c_piix4 i2c_core virtio_pci virtio virtio_ring agpgart rtc_cmos(+) parport_pc(+) autofs4
[    6.484760] CPU: 0 PID: 134 Comm: systemd-udevd Tainted: G        W       4.4.0-rc1-00006-g2baed30 #1
[    6.484761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014
[    6.484762]  0000000000012880 ffff88007f8bb6b8 ffffffff878a5e4d ffff880078612880
[    6.484763]  ffff88007f8bb6c8 ffffffff876a64d6 ffff88007f8bb708 ffffffff87b05f69
[    6.484764]  ffff88005d04e340 ffff88007f8bc000 7fffffffffffffff ffff88005d04e340
[    6.484765] Call Trace:
[    6.484767]  [<ffffffff878a5e4d>] dump_stack+0x4b/0x6e
[    6.484768]  [<ffffffff876a64d6>] __schedule_bug+0x46/0x60
[    6.484770]  [<ffffffff87b05f69>] __schedule+0x549/0x780
[    6.484771]  [<ffffffff87b061d7>] schedule+0x37/0x80
[    6.484772]  [<ffffffff87b09057>] schedule_timeout+0x137/0x180
[    6.484773]  [<ffffffff87b07528>] wait_for_completion+0xb8/0x120
[    6.484775]  [<ffffffff876a95c0>] ? wake_up_q+0x60/0x60
[    6.484777]  [<ffffffff879b6f44>] devtmpfs_create_node+0xf4/0x120
[    6.484779]  [<ffffffff879ae449>] device_add+0x5c9/0x5e0
[    6.484781]  [<ffffffff879ae646>] device_create_groups_vargs+0xd6/0xf0
[    6.484782]  [<ffffffff879ae6f1>] device_create_with_groups+0x31/0x40
[    6.484784]  [<ffffffff87b07fab>] ? mutex_lock+0x1b/0x40
[    6.484785]  [<ffffffff8799b7ee>] misc_register+0xae/0x180
[    6.484787]  [<ffffffff879a6260>] ? dead_read+0x10/0x10
[    6.484788]  [<ffffffff87a80bdd>] panel_attach+0x72d/0xb30
[    6.484790]  [<ffffffff879a6260>] ? dead_read+0x10/0x10
[    6.484791]  [<ffffffff879a6272>] driver_check+0x12/0x20
[    6.484793]  [<ffffffff879af286>] bus_for_each_drv+0x56/0x90
[    6.484794]  [<ffffffff879a6504>] attach_driver_chain+0x54/0x60
[    6.484795]  [<ffffffff879a65fb>] parport_announce_port+0xeb/0x140
[    6.484798]  [<ffffffffc00e1219>] parport_pc_probe_port+0x729/0xc40 [parport_pc]
[    6.484800]  [<ffffffff879ad3c7>] ? __dev_printk+0x37/0x80
[    6.484801]  [<ffffffff879ad757>] ? _dev_info+0x57/0x60
[    6.484804]  [<ffffffffc00e1ade>] parport_pc_pnp_probe+0x13e/0x1e0 [parport_pc]
[    6.484807]  [<ffffffffc00e19a0>] ? parport_pc_pci_probe+0x270/0x270 [parport_pc]
[    6.484808]  [<ffffffff8795aecc>] pnp_device_probe+0x5c/0xb0
[    6.484810]  [<ffffffff879b135d>] driver_probe_device+0x21d/0x490
[    6.484811]  [<ffffffff879b164f>] __driver_attach+0x7f/0x90
[    6.484812]  [<ffffffff879b15d0>] ? driver_probe_device+0x490/0x490
[    6.484814]  [<ffffffff879af1df>] bus_for_each_dev+0x5f/0x90
[    6.484815]  [<ffffffff879b0b69>] driver_attach+0x19/0x20
[    6.484816]  [<ffffffff879b0711>] bus_add_driver+0x1e1/0x280
[    6.484817]  [<ffffffff879b1adb>] driver_register+0x5b/0xd0
[    6.484819]  [<ffffffff8795ad3b>] pnp_register_driver+0x1b/0x20
[    6.484821]  [<ffffffffc00e84ef>] parport_pc_init+0x437/0xf48 [parport_pc]
[    6.484823]  [<ffffffffc00e80b8>] ? parport_parse_param+0xb8/0xb8 [parport_pc]
[    6.484824]  [<ffffffff876003de>] do_one_initcall+0xae/0x1f0
[    6.484826]  [<ffffffff876a67f4>] ? __might_sleep+0x44/0x80
[    6.484827]  [<ffffffff87706d8b>] do_init_module+0x5a/0x38e
[    6.484829]  [<ffffffff876e7e1d>] load_module+0x1ded/0x2300
[    6.484830]  [<ffffffff876e5320>] ? m_show+0x100/0x100
[    6.484831]  [<ffffffff876e5605>] ? copy_module_from_fd+0xc5/0x120
[    6.484833]  [<ffffffff876e8535>] SyS_finit_module+0x95/0xc0
[    6.484835]  [<ffffffff87b09e2e>] entry_SYSCALL_64_fastpath+0x12/0x71
[    6.502415] rtc_cmos 00:00: RTC can wake from S4
[    6.502722] rtc rtc0: alarm rollover: day
[    6.502841] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
[    6.503016] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram, hpet irqs
!!! IP-Config: Auto-configuration of network failed !!!
[    7.087624] advantechwdt: Unexpected close, not stopping watchdog!
[    7.097583] systemd-journald[110]: Received SIGTERM from PID 1 (systemd-shutdow).
[    7.099582] systemd-journald[110]: systemd-journald stopped as pid 110
[    7.101053] systemd-journald[110]: Assertion 's->event->state != SD_EVENT_FINISHED' failed at ../src/libsystemd/sd-event/sd-event.c:1538, function sd_event_source_set_time(). Ignoring.
[    7.182675] Unregister pv shared memory for cpu 0
[    7.183875] Unregister pv shared memory for cpu 1
[    7.185019] BUG: scheduling while atomic: systemd-shutdow/1/0x00000002
[    7.186359] Modules linked in: crc32c_intel pcspkr evdev i6300esb ide_cd_mod cdrom intel_agp intel_gtt i2c_piix4 i2c_core virtio_pci virtio virtio_ring agpgart rtc_cmos parport_pc autofs4
[    7.191095] CPU: 1 PID: 1 Comm: systemd-shutdow Tainted: G        W       4.4.0-rc1-00006-g2baed30 #1
[    7.193163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014
[    7.195158]  0000000000012880 ffff8800760a3ba8 ffffffff878a5e4d ffff880078712880
[    7.197294]  ffff8800760a3bb8 ffffffff876a64d6 ffff8800760a3bf8 ffffffff87b05f69
[    7.199436]  ffff88007609d340 ffff8800760a4000 0000000000000020 0000000000000001
[    7.201579] Call Trace:
[    7.202432]  [<ffffffff878a5e4d>] dump_stack+0x4b/0x6e
[    7.203572]  [<ffffffff876a64d6>] __schedule_bug+0x46/0x60
[    7.204762]  [<ffffffff87b05f69>] __schedule+0x549/0x780
[    7.205929]  [<ffffffff87b061d7>] schedule+0x37/0x80
[    7.207050]  [<ffffffff87b0930f>] schedule_hrtimeout_range_clock+0x9f/0x100
[    7.208447]  [<ffffffff876d22b0>] ? hrtimer_init+0x10/0x10
[    7.209624]  [<ffffffff87b0937e>] schedule_hrtimeout_range+0xe/0x10
[    7.210915]  [<ffffffff87b08f16>] usleep_range+0x46/0x50
[    7.212106]  [<ffffffff87a7f7a3>] lcd_write_cmd_p8+0x33/0x90
[    7.213294]  [<ffffffff87a7f10e>] lcd_gotoxy+0x4e/0x50
[    7.214433]  [<ffffffff87a7f60a>] lcd_clear_fast_p8+0x2a/0x100
[    7.215645]  [<ffffffff87a7fe59>] lcd_write_char+0x1b9/0x740
[    7.216833]  [<ffffffff87a8041b>] panel_lcd_print+0x3b/0x70
[    7.218036]  [<ffffffff87a80484>] panel_notify_sys+0x34/0x60
[    7.219242]  [<ffffffff876a2f85>] notifier_call_chain+0x45/0x70
[    7.220461]  [<ffffffff876a32b2>] __blocking_notifier_call_chain+0x42/0x60
[    7.221813]  [<ffffffff876a32e1>] blocking_notifier_call_chain+0x11/0x20
[    7.223116]  [<ffffffff876a3fb8>] kernel_restart_prepare+0x18/0x40





Thanks,
Kernel Test Robot

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