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[Bug 1037415] New: parport_pc oops on armv7
  • From: bugzilla_noreply@xxxxxxxxxx
  • Date: Wed, 03 May 2017 12:34:31 +0000
  • Message-id: <bug-1037415-21960@http.bugzilla.suse.com/>
http://bugzilla.suse.com/show_bug.cgi?id=1037415


Bug ID: 1037415
Summary: parport_pc oops on armv7
Classification: openSUSE
Product: openSUSE Tumbleweed
Version: Current
Hardware: armv7
OS: Other
Status: NEW
Severity: Normal
Priority: P5 - None
Component: Kernel
Assignee: kernel-maintainers@xxxxxxxxxxxxxxxxxxxxxx
Reporter: schwab@xxxxxxxx
QA Contact: qa-bugs@xxxxxxx
Found By: ---
Blocker: ---

On the Panda board, loading parport_pc throws an oops:

[ 294.246398] Unable to handle kernel paging request at virtual address
fee0002e
[ 294.253753] pgd = c2098000
[ 294.256469] [fee0002e] *pgd=00000000
[ 294.259918] Internal error: Oops: 5 [#1] PREEMPT SMP ARM
[ 294.262329] Modules linked in: ppdev(+) parport_pc(+) parport af_packet
snd_soc_dmic snd_soc_omap_abe_twl6040 snd_soc_twl6040 nls_iso8859_1 nls_cp437
vfat smsc95xx snd_soc_omap_hdmi_audio usbnet fat mii leds_gpio connector_dvi
encoder_tpd12s015 connector_hdmi cpufreq_dt omap_mailbox omap_wdt omap_aes
omap2430 omap_ocp2scp snd_soc_omap_mcbsp snd_soc_omap_mcpdm snd_soc_omap
snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_pcm snd_timer
twl6030_gpadc snd industrialio pwm_twl_led ti_soc_thermal pwm_twl omap_des
crypto_engine spi_omap2_mcspi gpio_twl6040 clk_twl6040 soundcore
uio_pdrv_genirq uio mmc_block phy_generic ohci_omap3 ti_abb_regulator
omap4_keypad ehci_omap ohci_hcd ehci_hcd omap_dma omap_hsmmc phy_twl6030_usb
phy_omap_usb2 phy_omap_control musb_hdrc udc_core mmc_core usbcore
twl6030_regulator
[ 294.267791] ppdev: user-space parallel port driver
[ 294.342102] pbias_regulator sg
[ 294.342498] CPU: 1 PID: 1761 Comm: modprobe Not tainted 4.10.13-1-default #1
[ 294.347442] Hardware name: Generic OMAP4 (Flattened Device Tree)
[ 294.358367] task: eed0b080 task.stack: c24ae000
[ 294.362274] PC is at parport_pc_init+0x2a4/0xf30 [parport_pc]
[ 294.367279] LR is at __request_region+0x170/0x180
[ 294.373504] pc : [<bf536374>] lr : [<c036db88>] psr: a00f0113
[ 294.373504] sp : c24afd50 ip : c24afd08 fp : c24afd94
[ 294.383148] r10: bf537040 r9 : bf537080 r8 : ffffffff
[ 294.387268] r7 : bf532338 r6 : fee00000 r5 : 00000000 r4 : bf532300
[ 294.394805] r3 : 00000000 r2 : 00000000 r1 : c24c7240 r0 : c24c7240
[ 294.403381] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment
user
[ 294.409790] Control: 10c5387d Table: 8209804a DAC: 00000055
[ 294.415832] Process modprobe (pid: 1761, stack limit = 0xc24ae220)
[ 294.422515] Stack: (0xc24afd50 to 0xc24b0000)
[ 294.422515] fd40: 00400000 c24afd60
c04ebb10 fffffffd
[ 294.435119] fd60: bf532148 00000000 eef89180 c1504d0c ffffe000 bf5360d0
00000000 bf532230
[ 294.443328] fd80: c1109924 bf532100 c24afe0c c24afd98 c0302370 bf5360dc
c24afdb4 c24afda8
[ 294.449127] fda0: c04d752c a00f0113 c04b757c c25b4d80 00000001 a00f0113
c04d9978 eeeafa40
[ 294.459747] fdc0: 00000001 bf532230 c1109924 c0493974 c24afdfc c24afde0
c04ebb10 c04eb0dc
[ 294.467285] fde0: 0000000f 00040a0d bf532100 c24aff38 00000000 eeeafa40
bf532230 c1109924
[ 294.472290] fe00: c24afe34 c24afe10 c04939b0 c0302318 c24afe34 c24afe20
bf53210c c24aff38
[ 294.477294] fe20: 00000000 bf532200 c24aff14 c24afe38 c04061e0 c0493948
ffff8000 00007fff
[ 294.492279] fe40: bf532100 c040345c c0501f64 c100f154 c100f168 c100eeac
c0d0971c bf53210c
[ 294.497283] fe60: bf53210c bf533000 bf532214 0002d014 c24aff38 c1504d0c
0000eff6 00000000
[ 294.508178] fe80: bf52f024 00000002 00000000 00000000 00000000 00000000
00000000 00000000
[ 294.517242] fea0: 00000000 00000000 6e72656b 00006c65 00000000 00000000
00000000 00000000
[ 294.525451] fec0: 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 294.533660] fee0: 00000000 00040a0d 7fffffff 00000000 00000004 0002d014
0000017b 7fffffff
[ 294.539611] ff00: 00000000 00000000 c24affa4 c24aff18 c0406708 c0404f50
7fffffff 00000000
[ 294.549926] ff20: 00000003 c04b7740 c24aff74 f159b000 0000eff6 00000000
f159b000 0000eff6
[ 294.557281] ff40: f15a971c f15a9524 f15a5cec 00009000 0000a0c0 00000000
00000000 00000000
[ 294.562286] ff60: 00005090 0000002d 0000002e 00000027 00000023 0000001c
00000000 00000000
[ 294.574737] ff80: 00001000 009fc984 009fade8 00000000 c03140c8 c24ae000
00000000 c24affa8
[ 294.582275] ffa0: c0313f00 c0406658 009fc984 009fade8 00000004 0002d014
00000000 009fae74
[ 294.587280] ffc0: 009fc984 009fade8 00000000 0000017b 00000000 00000000
00040000 009fae38
[ 294.597290] ffe0: bee891f8 bee891e8 00022848 b6dce360 60010010 00000004
00000000 00000000
[ 294.602294] [<bf536374>] (parport_pc_init [parport_pc]) from [<c0302370>]
(do_one_initcall+0x64/0x1a4)
[ 294.602294] [<c0302370>] (do_one_initcall) from [<c04939b0>]
(do_init_module+0x74/0x40c)
[ 294.622283] [<c04939b0>] (do_init_module) from [<c04061e0>]
(load_module+0x129c/0x1570)
[ 294.632873] [<c04061e0>] (load_module) from [<c0406708>]
(SyS_finit_module+0xbc/0xf0)
[ 294.641082] [<c0406708>] (SyS_finit_module) from [<c0313f00>]
(ret_fast_syscall+0x0/0x34)
[ 294.649291] Code: e3500000 0a00005c e3a06000 e34f6ee0 (e5d6702e)
[ 294.655426] ---[ end trace 76ce1d1b3fe3c716 ]---

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