REISERFS (device loop3): Using r5 hash to sort names
REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage.
================================================================================
UBSAN: array-index-out-of-bounds in fs/reiserfs/item_ops.c:485:3
index 1 is out of range for type '__u16[1]' (aka 'unsigned short[1]')
CPU: 0 PID: 8822 Comm: syz-executor.3 Not tainted 6.5.0-rc7-syzkaller-gfe4469582053 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 ubsan_epilogue lib/ubsan.c:217 [inline]
 __ubsan_handle_out_of_bounds+0xfc/0x148 lib/ubsan.c:348
 direntry_create_vi+0x5f8/0xbb0 fs/reiserfs/item_ops.c:485
 create_virtual_node+0x844/0x1744 fs/reiserfs/fix_node.c:115
 ip_check_balance fs/reiserfs/fix_node.c:1412 [inline]
 check_balance fs/reiserfs/fix_node.c:2083 [inline]
 fix_nodes+0x1748/0x7068 fs/reiserfs/fix_node.c:2635
 reiserfs_paste_into_item+0x554/0x744 fs/reiserfs/stree.c:2128
 reiserfs_get_block+0x1a20/0x45d8 fs/reiserfs/inode.c:1069
 __block_write_begin_int+0x460/0x1790 fs/buffer.c:2128
 __block_write_begin+0x7c/0xa0 fs/buffer.c:2178
 reiserfs_write_begin+0x328/0x71c fs/reiserfs/inode.c:2773
 generic_cont_expand_simple+0x160/0x258 fs/buffer.c:2488
 reiserfs_setattr+0x498/0xedc fs/reiserfs/inode.c:3304
 notify_change+0xa84/0xd20 fs/attr.c:483
 do_truncate+0x1c0/0x28c fs/open.c:66
 do_sys_ftruncate+0x284/0x318 fs/open.c:194
 __do_sys_ftruncate fs/open.c:205 [inline]
 __se_sys_ftruncate fs/open.c:203 [inline]
 __arm64_sys_ftruncate+0x60/0x74 fs/open.c:203
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x58/0x16c arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
================================================================================
================================================================================
UBSAN: array-index-out-of-bounds in fs/reiserfs/item_ops.c:494:3
index 4 is out of range for type '__u16[1]' (aka 'unsigned short[1]')
CPU: 1 PID: 8822 Comm: syz-executor.3 Not tainted 6.5.0-rc7-syzkaller-gfe4469582053 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 ubsan_epilogue lib/ubsan.c:217 [inline]
 __ubsan_handle_out_of_bounds+0xfc/0x148 lib/ubsan.c:348
 direntry_create_vi+0xb9c/0xbb0 fs/reiserfs/item_ops.c:494
 create_virtual_node+0x844/0x1744 fs/reiserfs/fix_node.c:115
 ip_check_balance fs/reiserfs/fix_node.c:1412 [inline]
 check_balance fs/reiserfs/fix_node.c:2083 [inline]
 fix_nodes+0x1748/0x7068 fs/reiserfs/fix_node.c:2635
 reiserfs_paste_into_item+0x554/0x744 fs/reiserfs/stree.c:2128
 reiserfs_add_entry+0x8ec/0xcc4 fs/reiserfs/namei.c:565
 reiserfs_create+0x490/0x5a4 fs/reiserfs/namei.c:676
 lookup_open fs/namei.c:3492 [inline]
 open_last_lookups fs/namei.c:3560 [inline]
 path_openat+0xf80/0x27f8 fs/namei.c:3790
 do_filp_open+0x1bc/0x3cc fs/namei.c:3820
 do_sys_openat2+0x124/0x1b8 fs/open.c:1407
 do_sys_open fs/open.c:1422 [inline]
 __do_sys_openat fs/open.c:1438 [inline]
 __se_sys_openat fs/open.c:1433 [inline]
 __arm64_sys_openat+0x1f0/0x240 fs/open.c:1433
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x58/0x16c arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
================================================================================
================================================================================
UBSAN: array-index-out-of-bounds in fs/reiserfs/journal.c:4166:5
index 1 is out of range for type '__le32[1]' (aka 'unsigned int[1]')
CPU: 1 PID: 8822 Comm: syz-executor.3 Not tainted 6.5.0-rc7-syzkaller-gfe4469582053 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 ubsan_epilogue lib/ubsan.c:217 [inline]
 __ubsan_handle_out_of_bounds+0xfc/0x148 lib/ubsan.c:348
 do_journal_end+0x1e64/0x3d0c fs/reiserfs/journal.c:4166
 journal_end+0x1bc/0x260 fs/reiserfs/journal.c:3419
 restart_transaction+0xf4/0x1cc fs/reiserfs/inode.c:268
 reiserfs_get_block+0x28d0/0x45d8 fs/reiserfs/inode.c:766
 __block_write_begin_int+0x460/0x1790 fs/buffer.c:2128
 __block_write_begin+0x7c/0xa0 fs/buffer.c:2178
 reiserfs_write_begin+0x328/0x71c fs/reiserfs/inode.c:2773
 generic_perform_write+0x28c/0x588 mm/filemap.c:3923
 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4018
 generic_file_write_iter+0xb8/0x2b4 mm/filemap.c:4044
 do_iter_write+0x65c/0xaa8 fs/read_write.c:860
 vfs_writev fs/read_write.c:933 [inline]
 do_pwritev+0x1ec/0x334 fs/read_write.c:1030
 __do_sys_pwritev2 fs/read_write.c:1089 [inline]
 __se_sys_pwritev2 fs/read_write.c:1080 [inline]
 __arm64_sys_pwritev2+0xd4/0x108 fs/read_write.c:1080
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x58/0x16c arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
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