REISERFS warning: reiserfs-5093 is_leaf: item entry count seems wrong *3.5*[2 4106497 0(1) DIR], item_len 35, item_location 4029, free_space(entry_count) 2
REISERFS error (device loop1): vs-5150 search_by_key: invalid format found in block 920. Fsck?
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kernel BUG at fs/reiserfs/stree.c:1566!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 24427 Comm: syz-executor.1 Not tainted 6.7.0-rc7-syzkaller-00051-g2639772a11c8 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:maybe_indirect_to_direct fs/reiserfs/stree.c:1566 [inline]
RIP: 0010:reiserfs_cut_from_item+0xaeb/0x1a10 fs/reiserfs/stree.c:1692
Code: ff ff 48 89 df e8 95 22 b4 ff e9 f4 f9 ff ff 48 89 f7 e8 88 22 b4 ff e9 4a f9 ff ff e8 2e 3c 5e ff 90 0f 0b e8 26 3c 5e ff 90 <0f> 0b e8 1e 3c 5e ff 48 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48
RSP: 0000:ffffc9000eef7608 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000800 RCX: ffffffff82282268
RDX: ffff88805ae42180 RSI: ffffffff822828da RDI: 0000000000000006
RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000000
R10: 0000000000000800 R11: 0000000000000001 R12: ffff8880706c93e0
R13: 0000000000000000 R14: ffff88805ddd6000 R15: ffff8880706c9390
FS:  00005555565fd480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb5e5ddd000 CR3: 000000007bd1c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 reiserfs_do_truncate+0x672/0x10b0 fs/reiserfs/stree.c:1971
 reiserfs_truncate_file+0x1bf/0x940 fs/reiserfs/inode.c:2302
 reiserfs_file_release+0xae3/0xc40 fs/reiserfs/file.c:109
 __fput+0x270/0xb70 fs/file_table.c:394
 __fput_sync+0x47/0x50 fs/file_table.c:475
 __do_sys_close fs/open.c:1587 [inline]
 __se_sys_close fs/open.c:1572 [inline]
 __x64_sys_close+0x87/0xf0 fs/open.c:1572
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fe59947bbda
Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24
RSP: 002b:00007fff58cb45e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe59947bbda
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 00007fe59959d980 R08: 0000001b2db20000 R09: 0000000000000581
R10: 0000000081301bf8 R11: 0000000000000293 R12: 000000000025a815
R13: ffffffffffffffff R14: 00007fe599000000 R15: 000000000025a1de
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:maybe_indirect_to_direct fs/reiserfs/stree.c:1566 [inline]
RIP: 0010:reiserfs_cut_from_item+0xaeb/0x1a10 fs/reiserfs/stree.c:1692
Code: ff ff 48 89 df e8 95 22 b4 ff e9 f4 f9 ff ff 48 89 f7 e8 88 22 b4 ff e9 4a f9 ff ff e8 2e 3c 5e ff 90 0f 0b e8 26 3c 5e ff 90 <0f> 0b e8 1e 3c 5e ff 48 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48
RSP: 0000:ffffc9000eef7608 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000800 RCX: ffffffff82282268
RDX: ffff88805ae42180 RSI: ffffffff822828da RDI: 0000000000000006
RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000000
R10: 0000000000000800 R11: 0000000000000001 R12: ffff8880706c93e0
R13: 0000000000000000 R14: ffff88805ddd6000 R15: ffff8880706c9390
FS:  00005555565fd480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002002c000 CR3: 000000007bd1c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400