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Bart Van Assche c8a3e63ff9 procfs: fix a locking bug in a vmcore_add_device_dump() error path 
Unlock vmcore_mutex when returning -EBUSY.

Link: https://lkml.kernel.org/r/20250129222003.1495713-1-bvanassche@acm.org
Fixes: 0f3b1c40c6 ("fs/proc/vmcore: disallow vmcore modifications while the vmcore is open")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Baoquan he <bhe@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-02-17 22:40:00 -08:00
..
array.c fs/proc: do_task_stat: Fix ESP not readable during coredump 2025-01-04 10:12:18 +01:00
base.c Provide stable parent and name to ->d_revalidate() instances 2025-01-30 09:13:35 -08:00
bootconfig.c fs/proc: Skip bootloader comment if no embedded kernel parameters 2024-04-09 23:36:18 +09:00
cmdline.c
consoles.c proc: Add nbcon support for /proc/consoles 2024-09-04 15:56:33 +02:00
cpuinfo.c
devices.c
fd.c Pass parent directory inode and expected name to ->d_revalidate() 2025-01-27 19:25:23 -05:00
fd.h
generic.c Pass parent directory inode and expected name to ->d_revalidate() 2025-01-27 19:25:23 -05:00
inode.c proc: use __auto_type more 2024-09-17 01:11:20 -07:00
internal.h sysctl: move internal interfaces to const struct ctl_table 2024-10-09 13:39:11 +02:00
interrupts.c fs/procfs: Switch to irq_get_nr_irqs() 2024-10-16 21:56:59 +02:00
Kconfig virtio-mem: support CONFIG_PROC_VMCORE_DEVICE_RAM 2025-01-27 09:39:25 -05:00
kcore.c proc/kcore: use percpu_rw_semaphore for kclist_lock 2024-12-02 11:21:07 +01:00
kmsg.c
loadavg.c
Makefile kbuild: make -Woverride-init warnings more consistent 2024-03-31 11:32:26 +09:00
meminfo.c mm: zswap: modify zswap_stored_pages to be atomic_long_t 2024-11-11 00:26:42 -08:00
namespaces.c vfs: support caching symlink lengths in inodes 2024-12-22 11:29:50 +01:00
nommu.c
page.c x86: remove PG_uncached 2024-09-03 21:15:46 -07:00
proc_net.c fs: Add kernel-doc comments to proc_create_net_data_write() 2024-03-26 09:01:18 +01:00
proc_sysctl.c Pass parent directory inode and expected name to ->d_revalidate() 2025-01-27 19:25:23 -05:00
proc_tty.c
root.c procfs: make freeing proc_fs_info rcu-delayed 2024-02-25 02:10:32 -05:00
self.c
softirqs.c proc/softirqs: replace seq_printf with seq_put_decimal_ull_width 2024-11-07 07:40:14 -10:00
stat.c fs/procfs: Switch to irq_get_nr_irqs() 2024-10-16 21:56:59 +02:00
task_mmu.c fs/proc/task_mmu: fix pagemap flags with PMD THP entries on 32bit 2024-12-30 17:59:08 -08:00
task_nommu.c
thread_self.c
uptime.c
util.c
version.c
vmcore.c procfs: fix a locking bug in a vmcore_add_device_dump() error path 2025-02-17 22:40:00 -08:00