Messages in this thread | | | Date | Tue, 10 May 2022 15:50:20 -0700 | Subject | Re: [PATCH] exfat: check if cluster num is valid | From | Tadeusz Struk <> |
| |
Hi Jeon, On 4/21/22 22:54, Namjae Jeon wrote: >> Call Trace: >> __dump_stack lib/dump_stack.c:77 [inline] >> dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118 >> print_address_description+0x81/0x3c0 mm/kasan/report.c:233 >> __kasan_report mm/kasan/report.c:419 [inline] >> kasan_report+0x1a4/0x1f0 mm/kasan/report.c:436 >> __asan_report_load8_noabort+0x14/0x20 mm/kasan/report_generic.c:309 >> exfat_clear_bitmap+0x147/0x490 fs/exfat/balloc.c:174 >> exfat_free_cluster+0x25a/0x4a0 fs/exfat/fatent.c:181 >> __exfat_truncate+0x99e/0xe00 fs/exfat/file.c:217 >> exfat_truncate+0x11b/0x4f0 fs/exfat/file.c:243 >> exfat_setattr+0xa03/0xd40 fs/exfat/file.c:339 >> notify_change+0xb76/0xe10 fs/attr.c:336 >> do_truncate+0x1ea/0x2d0 fs/open.c:65 > Could you please share how to reproduce this ?
Sorry, I missed this. The reproducer [1] can be found on the syzbot report website [2]
[1] https://syzkaller.appspot.com/text?tag=ReproC&x=1353dfdf700000 [2] https://syzkaller.appspot.com/bug?id=50381fc73821ecae743b8cf24b4c9a04776f767c -- Thanks, Tadeusz
| |