freebsd-dev/sys/vm
Mark Johnston 2f81c92e55 Check for bogus_page in vnode_pager_generic_getpages_done().
We now assert that a page is busy when updating its validity-tracking
state, but bogus_page is not busied during a getpages operation.

Reported by:	syzkaller
Reviewed by:	alc, kib
Discussed with:	jeff
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D22124
2019-10-23 18:00:22 +00:00
..
_vm_radix.h sys: general adoption of SPDX licensing ID tags. 2017-11-27 15:23:17 +00:00
default_pager.c SPDX: wrong license. 2017-11-30 15:45:42 +00:00
device_pager.c (4/6) Protect page valid with the busy lock. 2019-10-15 03:45:41 +00:00
memguard.c Add a vm_page_wired() predicate. 2019-06-02 01:00:17 +00:00
memguard.h sys: general adoption of SPDX licensing ID tags. 2017-11-27 15:23:17 +00:00
phys_pager.c (4/6) Protect page valid with the busy lock. 2019-10-15 03:45:41 +00:00
pmap.h Remove page locking from pmap_mincore(). 2019-10-16 22:03:27 +00:00
redzone.c sys: general adoption of SPDX licensing ID tags. 2017-11-27 15:23:17 +00:00
redzone.h sys: general adoption of SPDX licensing ID tags. 2017-11-27 15:23:17 +00:00
sg_pager.c (4/6) Protect page valid with the busy lock. 2019-10-15 03:45:41 +00:00
swap_pager.c swapon_check_swzone(): use already calculated static variables. 2019-10-17 13:49:47 +00:00
swap_pager.h sys: further adoption of SPDX licensing ID tags. 2017-11-20 19:43:44 +00:00
uma_core.c Avoid reloading bucket pointers in uma_vm_zone_stats(). 2019-10-22 14:20:06 +00:00
uma_dbg.c Fix compilation failures on different arches that have vm_machdep.c not 2019-01-15 19:33:47 +00:00
uma_dbg.h sys: general adoption of SPDX licensing ID tags. 2017-11-27 15:23:17 +00:00
uma_int.h Extend uma_reclaim() to permit different reclamation targets. 2019-09-01 22:22:43 +00:00
uma.h vfs: manage mnt_ref with atomics 2019-09-16 21:31:02 +00:00
vm_domainset.c Add a !NUMA definition for vm_domainset_iter_policy_ref_init(). 2018-10-24 17:09:20 +00:00
vm_domainset.h Refactor domainset iterators for use by malloc(9) and UMA. 2018-10-23 16:35:58 +00:00
vm_extern.h Improve MD page fault handlers. 2019-09-27 18:43:36 +00:00
vm_fault.c Assert that vm_fault_lock_vnode() returns locked saved vnode. 2019-10-23 07:36:26 +00:00
vm_glue.c sys/vm/vm_glue.c: Incorrect function name in panic string 2019-09-19 07:28:24 +00:00
vm_init.c Do not reserve KVA for paging bufs in vm_ksubmap_init(), since now 2019-01-16 20:14:16 +00:00
vm_kern.c Apply mapping protections to preloaded kernel modules on amd64. 2019-10-18 13:56:45 +00:00
vm_kern.h Do not reserve KVA for paging bufs in vm_ksubmap_init(), since now 2019-01-16 20:14:16 +00:00
vm_map.c (4/6) Protect page valid with the busy lock. 2019-10-15 03:45:41 +00:00
vm_map.h Define macro VM_MAP_ENTRY_FOREACH for enumerating the entries in a vm_map. 2019-10-08 07:14:21 +00:00
vm_meter.c Provide separate accounting for user-wired pages. 2019-05-13 16:38:48 +00:00
vm_mmap.c Remove page locking from pmap_mincore(). 2019-10-16 22:03:27 +00:00
vm_object.c (5/6) Move the VPO_NOSYNC to PGA_NOSYNC to eliminate the dependency on the 2019-10-15 03:48:22 +00:00
vm_object.h Add VV_VMSIZEVNLOCK flag. 2019-10-22 16:09:25 +00:00
vm_page.c Verify identity after checking for WAITFAIL in vm_page_busy_acquire(). 2019-10-23 17:58:19 +00:00
vm_page.h Remove page locking from pmap_mincore(). 2019-10-16 22:03:27 +00:00
vm_pageout.c (4/6) Protect page valid with the busy lock. 2019-10-15 03:45:41 +00:00
vm_pageout.h Fix OOM handling of some corner cases. 2019-08-16 09:43:49 +00:00
vm_pagequeue.h Revert r352406, which contained changes I didn't intend to commit. 2019-09-16 15:04:45 +00:00
vm_pager.c Do not reserve KVA for paging bufs in vm_ksubmap_init(), since now 2019-01-16 20:14:16 +00:00
vm_pager.h vm pager: writemapping accounting for OBJT_SWAP 2019-09-03 20:31:48 +00:00
vm_param.h Improve MD page fault handlers. 2019-09-27 18:43:36 +00:00
vm_phys.c Remove unnecessary debugging from r351181 that caused powerpc build to fail. 2019-08-18 08:07:31 +00:00
vm_phys.h Encapsulate phys_avail manipulation in a set of simple routines. Add a 2019-08-18 07:06:31 +00:00
vm_radix.c vm: stop passing M_ZERO when allocating radix nodes 2018-06-24 13:08:05 +00:00
vm_radix.h sys: general adoption of SPDX licensing ID tags. 2017-11-27 15:23:17 +00:00
vm_reserv.c Allocate amd64's page array using pages and page directory pages from the 2019-08-18 23:07:56 +00:00
vm_reserv.h Allocate amd64's page array using pages and page directory pages from the 2019-08-18 23:07:56 +00:00
vm_swapout_dummy.c SPDX: Consider code from Carnegie-Mellon University. 2017-11-30 15:48:35 +00:00
vm_swapout.c (4/6) Protect page valid with the busy lock. 2019-10-15 03:45:41 +00:00
vm_unix.c Provide separate accounting for user-wired pages. 2019-05-13 16:38:48 +00:00
vm.h Move vm_ndomains to vm.h where it can be used with a single header include 2018-03-27 03:27:02 +00:00
vnode_pager.c Check for bogus_page in vnode_pager_generic_getpages_done(). 2019-10-23 18:00:22 +00:00
vnode_pager.h vm pager: writemapping accounting for OBJT_SWAP 2019-09-03 20:31:48 +00:00