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authorBaoquan He <bhe@redhat.com>2021-11-16 11:31:01 +0800
committerHeiko Carstens <hca@linux.ibm.com>2021-11-18 17:50:07 +0100
commit4aa9340584e37debef06fa99b56d064beb723891 (patch)
treec4fcd2a46fd4b146c0cf40764bc6559eaff589d4 /MAINTAINERS
parent20c76e242e7025bd355619ba67beb243ba1a1e95 (diff)
s390/kexec: fix memory leak of ipl report buffer
unreferenced object 0x38000195000 (size 4096): comm "kexec", pid 8548, jiffies 4294953647 (age 32443.270s) hex dump (first 32 bytes): 00 00 00 c8 20 00 00 00 00 00 00 c0 02 80 00 00 .... ........... 40 40 40 40 40 40 40 40 00 00 00 00 00 00 00 00 @@@@@@@@........ backtrace: [<0000000011a2f199>] __vmalloc_node_range+0xc0/0x140 [<0000000081fa2752>] vzalloc+0x5a/0x70 [<0000000063a4c92d>] ipl_report_finish+0x2c/0x180 [<00000000553304da>] kexec_file_add_ipl_report+0xf4/0x150 [<00000000862d033f>] kexec_file_add_components+0x124/0x160 [<000000000d2717bb>] arch_kexec_kernel_image_load+0x62/0x90 [<000000002e0373b6>] kimage_file_alloc_init+0x1aa/0x2e0 [<0000000060f2d14f>] __do_sys_kexec_file_load+0x17c/0x2c0 [<000000008c86fe5a>] __s390x_sys_kexec_file_load+0x40/0x50 [<000000001fdb9dac>] __do_syscall+0x1bc/0x1f0 [<000000003ee4258d>] system_call+0x78/0xa0 Signed-off-by: Baoquan He <bhe@redhat.com> Reviewed-by: Philipp Rudo <prudo@redhat.com> Fixes: 99feaa717e55 ("s390/kexec_file: Create ipl report and pass to next kernel") Cc: <stable@vger.kernel.org> # v5.2: 20c76e242e70: s390/kexec: fix return code handling Cc: <stable@vger.kernel.org> # v5.2 Link: https://lore.kernel.org/r/20211116033101.GD21646@MiWiFi-R3L-srv Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'MAINTAINERS')
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