[-mm] BUG: sleeping function called from invalid context at include/linux/pagemap.h:290

Li Zefan
2008-07-03T06:41:53Z

Seems the problematic patch is :
mmap-handle-mlocked-pages-during-map-remap-unmap.patch

I'm using mmotm uploaded yesterday by Andrew, so I guess this bug
has not been fixed ?

BUG: sleeping function called from invalid context at include/linux/pagemap.h:290
in_atomic():1, irqs_disabled():0
no locks held by gpg-agent/2134.
Pid: 2134, comm: gpg-agent Not tainted 2.6.26-rc8-mm1 #11
[<c0421d38>] __might_sleep+0xbe/0xc5
[<c04770a2>] __munlock_pte_handler+0x3c/0x9e
[<c047c11f>] walk_page_range+0x15b/0x1b4
[<c0477048>] __munlock_vma_pages_range+0x4e/0x5b
[<c0476f0c>] ? __munlock_pmd_handler+0x0/0x10
[<c0477066>] ? __munlock_pte_handler+0x0/0x9e
[<c0477064>] munlock_vma_pages_range+0xf/0x11
[<c0477dcb>] exit_mmap+0x32/0xf2
[<c042ac12>] ? exit_mm+0xc7/0xda
[<c042732a>] mmput+0x3a/0x8b
[<c042ac20>] exit_mm+0xd5/0xda
[<c042bf6a>] do_exit+0x1fb/0x5d5
[<c045c4df>] ? audit_syscall_exit+0x2aa/0x2c5
[<c042c3a3>] do_group_exit+0x5f/0x88
[<c042c3db>] sys_exit_group+0xf/0x11
[<c0403956>] syscall_call+0x7/0xb
=======================
BUG: scheduling while atomic: gpg-agent/2134/0x10000001
no locks held by gpg-agent/2134.
Modules linked in: bridge llc dm_mod sg r8169 sata_sis pata_sis ata_generic libata sd_mod scsi_mod ext3 jbd mbcache uhci_hcd ohci_hcd ehci_hcd [last unloaded: scsi_wait_scan]
Pid: 2134, comm: gpg-agent Not tainted 2.6.26-rc8-mm1 #11
[<c0424d16>] __schedule_bug+0x5e/0x65
[<c05fb1d6>] schedule+0x85/0x7f2
[<c0404955>] ? show_trace_log_lvl+0x20/0x28
[<c0404ff8>] ? show_trace+0x10/0x14
[<c040591c>] ? dump_stack+0x5b/0x65
[<c0424f26>] __cond_resched+0x25/0x3b
[<c05fb9a6>] _cond_resched+0x24/0x2f
[<c04770a7>] __munlock_pte_handler+0x41/0x9e
[<c047c11f>] walk_page_range+0x15b/0x1b4
[<c0477048>] __munlock_vma_pages_range+0x4e/0x5b
[<c0476f0c>] ? __munlock_pmd_handler+0x0/0x10
[<c0477066>] ? __munlock_pte_handler+0x0/0x9e
[<c0477064>] munlock_vma_pages_range+0xf/0x11
[<c0477dcb>] exit_mmap+0x32/0xf2
[<c042ac12>] ? exit_mm+0xc7/0xda
[<c042732a>] mmput+0x3a/0x8b
[<c042ac20>] exit_mm+0xd5/0xda
[<c042bf6a>] do_exit+0x1fb/0x5d5
[<c045c4df>] ? audit_syscall_exit+0x2aa/0x2c5
[<c042c3a3>] do_group_exit+0x5f/0x88
[<c042c3db>] sys_exit_group+0xf/0x11
[<c0403956>] syscall_call+0x7/0xb
=======================