Arch Linux

I can reproduce this bug.

upon inserting the module with 'modprobe - v padlock_sha' it hangs displaying: 'insmod /lib/modules/2.6.28-ARCH/kernel/drivers/crypto/padlock-sha.ko'
After breaking it with ctrl-c, the following info appears in dmesg:

------------[ cut here ]------------
WARNING: at crypto/algapi.c:293 crypto_wait_for_test+0x4e/0x70()
Modules linked in: sha1_generic padlock_sha(+) ipv6 f71805f cpufreq_ondemand ext4 jbd2 crc16 hci_usb bluetooth ppp_generic uhci_hcd snd_pcsp i2c_viapro serio_raw ehci_hcd i2c_core usbcore sg shpchp pci_hotplug via_agp agpgart thermal processor evdev fan button battery ac snd_via82xx gameport snd_ac97_codec snd_mpu401_uart snd_rawmidi snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_pcm snd_timer snd_page_alloc snd_mixer_oss snd soundcore ac97_bus slhc r8169 mii e_powersaver freq_table via_rng rtc_cmos rtc_core rtc_lib ext2 mbcache sd_mod sata_via ata_generic pata_via pata_acpi libata scsi_mod
Pid: 3143, comm: modprobe Not tainted 2.6.28-ARCH #1
Call Trace:
[<c012fc3f>] warn_on_slowpath+0x5f/0xa0
[<c0129991>] check_preempt_wakeup+0xe1/0x100
[<c032a08d>] schedule_timeout+0xbd/0xf0
[<c0209a00>] idr_get_empty_slot+0x90/0x270
[<c0148e46>] notifier_call_chain+0x36/0x70
[<c032c115>] _spin_unlock_irq+0x5/0x30
[<c0329372>] wait_for_common+0xc2/0x120
[<c012a240>] default_wake_function+0x0/0x10
[<c01f121e>] crypto_wait_for_test+0x4e/0x70
[<c01f1357>] crypto_register_alg+0x67/0x80
[<f928d000>] padlock_init+0x0/0x8a [padlock_sha]
[<f928d01d>] padlock_init+0x1d/0x8a [padlock_sha]
[<c0101126>] do_one_initcall+0x36/0x1c0
[<c0182630>] __vunmap+0xb0/0xe0
[<c0158337>] load_module+0x1577/0x1950
[<c015885b>] sys_init_module+0x8b/0x1b0
[<c01933a1>] sys_write+0x41/0x80
[<c0103f13>] sysenter_do_call+0x12/0x33
---[ end trace 52d49ba5744325a3 ]---
------------[ cut here ]------------
WARNING: at crypto/algapi.c:293 crypto_wait_for_test+0x4e/0x70()
Modules linked in: sha1_generic padlock_sha(+) ipv6 f71805f cpufreq_ondemand ext4 jbd2 crc16 hci_usb bluetooth ppp_generic uhci_hcd snd_pcsp i2c_viapro serio_raw ehci_hcd i2c_core usbcore sg shpchp pci_hotplug via_agp agpgart thermal processor evdev fan button battery ac snd_via82xx gameport snd_ac97_codec snd_mpu401_uart snd_rawmidi snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_pcm snd_timer snd_page_alloc snd_mixer_oss snd soundcore ac97_bus slhc r8169 mii e_powersaver freq_table via_rng rtc_cmos rtc_core rtc_lib ext2 mbcache sd_mod sata_via ata_generic pata_via pata_acpi libata scsi_mod
Pid: 3143, comm: modprobe Tainted: G W 2.6.28-ARCH #1
Call Trace:
[<c012fc3f>] warn_on_slowpath+0x5f/0xa0
[<c0129991>] check_preempt_wakeup+0xe1/0x100
[<c012a177>] try_to_wake_up+0xb7/0x180
[<c01f4bed>] cryptomgr_notify+0x18d/0x340
[<c01f4e60>] cryptomgr_test+0x0/0x50
[<c0209a00>] idr_get_empty_slot+0x90/0x270
[<c0148e46>] notifier_call_chain+0x36/0x70
[<c01491c3>] __blocking_notifier_call_chain+0x53/0x70
[<c032c115>] _spin_unlock_irq+0x5/0x30
[<c0329372>] wait_for_common+0xc2/0x120
[<c012a240>] default_wake_function+0x0/0x10
[<c01f121e>] crypto_wait_for_test+0x4e/0x70
[<c01f1357>] crypto_register_alg+0x67/0x80
[<f928d000>] padlock_init+0x0/0x8a [padlock_sha]
[<f928d02d>] padlock_init+0x2d/0x8a [padlock_sha]
[<c0101126>] do_one_initcall+0x36/0x1c0
[<c0182630>] __vunmap+0xb0/0xe0
[<c0158337>] load_module+0x1577/0x1950
[<c015885b>] sys_init_module+0x8b/0x1b0
[<c01933a1>] sys_write+0x41/0x80
[<c0103f13>] sysenter_do_call+0x12/0x33
---[ end trace 52d49ba5744325a3 ]---
padlock: Using VIA PadLock ACE for SHA1/SHA256 algorithms.
alg: Unexpected test result for sha1-padlock: 0
alg: Unexpected test result for sha256-padlock: 0


additional info:
package: kernel26 version 2.6.28.1-1
system info: Linux Host 2.6.28-ARCH #1 SMP PREEMPT Sun Jan 18 20:17:17 UTC 2009 i686 VIA Eden Processor 1200MHz CentaurHauls GNU/Linux
CPU: VIA Eden (C7) 1.2Ghz

status with 2.6.29 kernel?

Status with 2.6.30 kernel?

Please report to upstream (Michal Ludvig: michal at logix dot cz).