==================================================================
BUG: KASAN: vmalloc-out-of-bounds in cleanup_bitmap_list+0x164/0x464 fs/reiserfs/journal.c:231
Read of size 8 at addr ffff80001d4be008 by task syz-executor/4756

CPU: 0 PID: 4756 Comm: syz-executor Not tainted 5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Call trace:
 dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 print_address_description+0x7c/0x3f0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:434 [inline]
 kasan_report+0x174/0x1e4 mm/kasan/report.c:451
 __asan_report_load8_noabort+0x44/0x50 mm/kasan/report_generic.c:309
 cleanup_bitmap_list+0x164/0x464 fs/reiserfs/journal.c:231
 cleanup_freed_for_journal_list fs/reiserfs/journal.c:570 [inline]
 flush_commit_list+0x11ec/0x1b64 fs/reiserfs/journal.c:1139
 do_journal_end+0x2c10/0x3c50 fs/reiserfs/journal.c:4300
 do_journal_release+0x14c/0x454 fs/reiserfs/journal.c:1914
 journal_release+0x2c/0x40 fs/reiserfs/journal.c:1968
 reiserfs_put_super+0x204/0x444 fs/reiserfs/super.c:616
 generic_shutdown_super+0x130/0x29c fs/super.c:475
 kill_block_super+0x70/0xdc fs/super.c:1425
 reiserfs_kill_sb+0x134/0x14c fs/reiserfs/super.c:570
 deactivate_locked_super+0xb8/0x13c fs/super.c:335
 deactivate_super+0x108/0x128 fs/super.c:366
 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150
 task_work_run+0x130/0x1e4 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline]
 el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584


Memory state around the buggy address:
 ffff80001d4bdf00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
 ffff80001d4bdf80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
>ffff80001d4be000: 00 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
                      ^
 ffff80001d4be080: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
 ffff80001d4be100: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
==================================================================
Unable to handle kernel paging request at virtual address ffff80001d4bf000
Mem abort info:
  ESR = 0x0000000096000007
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x07: level 3 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000007
  CM = 0, WnR = 0
swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000001ae2ee000
[ffff80001d4bf000] pgd=100000023ffff003, p4d=100000023ffff003, pud=100000023fffe003, pmd=1000000102565003, pte=0000000000000000
Internal error: Oops: 0000000096000007 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4756 Comm: syz-executor Tainted: G    B             5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : cleanup_bitmap_list+0x164/0x464 fs/reiserfs/journal.c:231
lr : cleanup_bitmap_list+0x164/0x464 fs/reiserfs/journal.c:231
sp : ffff8000207272e0
x29: ffff800020727320 x28: dfff800000000000 x27: ffff800020b19300
x26: 1ffff00004163260 x25: ffff0000da974678 x24: ffff0000cf169000
x23: ffff0000da974018 x22: ffff80001d4bf000 x21: 0000000000000200
x20: 0000000000000201 x19: 00000000ffffffff x18: 1fffe00036831b8e
x17: 1fffe00036831b8e x16: ffff800011ac1408 x15: ffff800014b5ef40
x14: ffff0001b418dc80 x13: ffff0001b418dc7c x12: ffff700002e22164
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80001b7833d0
x8 : 0000000000000001 x7 : 0000000000000000 x6 : ffff80000826acb8
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800008d04910
x2 : 0000000000000000 x1 : 0000000000000008 x0 : 0000000000000000
Call trace:
 cleanup_bitmap_list+0x164/0x464 fs/reiserfs/journal.c:231
 cleanup_freed_for_journal_list fs/reiserfs/journal.c:570 [inline]
 flush_commit_list+0x11ec/0x1b64 fs/reiserfs/journal.c:1139
 do_journal_end+0x2c10/0x3c50 fs/reiserfs/journal.c:4300
 do_journal_release+0x14c/0x454 fs/reiserfs/journal.c:1914
 journal_release+0x2c/0x40 fs/reiserfs/journal.c:1968
 reiserfs_put_super+0x204/0x444 fs/reiserfs/super.c:616
 generic_shutdown_super+0x130/0x29c fs/super.c:475
 kill_block_super+0x70/0xdc fs/super.c:1425
 reiserfs_kill_sb+0x134/0x14c fs/reiserfs/super.c:570
 deactivate_locked_super+0xb8/0x13c fs/super.c:335
 deactivate_super+0x108/0x128 fs/super.c:366
 cleanup_mnt+0x3c0/0x474 fs/namespace.c:1143
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1150
 task_work_run+0x130/0x1e4 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline]
 el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: 387c6908 34000068 aa1603e0 97ef4669 (f94002d6) 
---[ end trace 4b9f4a98ca9b23db ]---
----------------
Code disassembly (best guess):
   0:	387c6908 	ldrb	w8, [x8, x28]
   4:	34000068 	cbz	w8, 0x10
   8:	aa1603e0 	mov	x0, x22
   c:	97ef4669 	bl	0xffffffffffbd19b0
* 10:	f94002d6 	ldr	x22, [x22] <-- trapping instruction