REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 532. Fsck?
REISERFS (device loop0): Remounting filesystem read-only
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kernel BUG at fs/reiserfs/stree.c:1568!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4808 Comm: syz-executor.0 Not tainted 6.1.57-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:maybe_indirect_to_direct fs/reiserfs/stree.c:1568 [inline]
RIP: 0010:reiserfs_cut_from_item+0x231e/0x2580 fs/reiserfs/stree.c:1694
Code: 44 89 e1 80 e1 07 38 c1 0f 8c 5c f5 ff ff be 04 00 00 00 4c 89 e7 e8 71 14 b4 ff 48 8b 54 24 28 e9 45 f5 ff ff e8 32 ed 5c ff <0f> 0b e8 2b ed 5c ff 0f 0b e8 24 ed 5c ff 0f 0b e8 8d c4 5b 08 e8
RSP: 0018:ffffc900051e7320 EFLAGS: 00010293
RAX: ffffffff822d83be RBX: 0000000000000000 RCX: ffff8880272d1dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000e5c
RBP: ffffc900051e7850 R08: ffffffff822d66c4 R09: ffffffff822ce919
R10: 0000000000000002 R11: ffff8880272d1dc0 R12: 0000000000000e5c
R13: 1ffff1100c4b6bd4 R14: 0000000000001000 R15: ffff8880783a2678
FS:  00007fe6892356c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001000 CR3: 000000002103f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 reiserfs_do_truncate+0xa12/0x15b0 fs/reiserfs/stree.c:1973
 reiserfs_truncate_file+0x4d6/0x810 fs/reiserfs/inode.c:2310
 reiserfs_setattr+0xc57/0x11c0 fs/reiserfs/inode.c:3395
 notify_change+0xce3/0xfc0 fs/attr.c:499
 do_truncate+0x21c/0x300 fs/open.c:65
 do_sys_ftruncate+0x2e2/0x380 fs/open.c:193
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fe68847cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe6892350c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007fe68859c050 RCX: 00007fe68847cae9
RDX: 0000000000000000 RSI: 0000000000000e5c RDI: 0000000000000004
RBP: 00007fe6884c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007fe68859c050 R15: 00007ffd41eb9868
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:maybe_indirect_to_direct fs/reiserfs/stree.c:1568 [inline]
RIP: 0010:reiserfs_cut_from_item+0x231e/0x2580 fs/reiserfs/stree.c:1694
Code: 44 89 e1 80 e1 07 38 c1 0f 8c 5c f5 ff ff be 04 00 00 00 4c 89 e7 e8 71 14 b4 ff 48 8b 54 24 28 e9 45 f5 ff ff e8 32 ed 5c ff <0f> 0b e8 2b ed 5c ff 0f 0b e8 24 ed 5c ff 0f 0b e8 8d c4 5b 08 e8
RSP: 0018:ffffc900051e7320 EFLAGS: 00010293
RAX: ffffffff822d83be RBX: 0000000000000000 RCX: ffff8880272d1dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000e5c
RBP: ffffc900051e7850 R08: ffffffff822d66c4 R09: ffffffff822ce919
R10: 0000000000000002 R11: ffff8880272d1dc0 R12: 0000000000000e5c
R13: 1ffff1100c4b6bd4 R14: 0000000000001000 R15: ffff8880783a2678
FS:  00007fe6892356c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc23d9de000 CR3: 000000002103f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400