0100000 |   3840 |  1 | 0 | 1721609512
===================================================================
REISERFS panic (device loop0): PAP-5580 reiserfs_cut_from_item: item to convert does not exist ([2 5 0x1 IND])
------------[ cut here ]------------
kernel BUG at fs/reiserfs/prints.c:390!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 PID: 5886 Comm: syz.0.15 Not tainted 6.10.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:__reiserfs_panic+0x13e/0x140 fs/reiserfs/prints.c:390
Code: c7 c1 a0 7e 7d 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 60 7f 7d 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 40 18 13 94 e8 f2 b2 ea 08 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa
RSP: 0018:ffffc900034372c0 EFLAGS: 00010246
RAX: 000000000000006e RBX: ffffffff8b7d9c60 RCX: cb868af42aa2cb00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc900034373b0 R08: ffffffff8171c61c R09: 1ffff92000686df8
R10: dffffc0000000000 R11: fffff52000686df9 R12: ffffffff8b7d9c80
R13: ffffc900034372e0 R14: ffffffff8d4fd146 R15: ffff88801f382668
FS:  000055555f383500(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055c4ce95a1f0 CR3: 000000002b5be000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 reiserfs_cut_from_item+0x2164/0x2580 fs/reiserfs/stree.c:1727
 reiserfs_do_truncate+0x9be/0x1500 fs/reiserfs/stree.c:1971
 reiserfs_truncate_file+0x4da/0x820 fs/reiserfs/inode.c:2302
 reiserfs_file_release+0x8ca/0xaa0 fs/reiserfs/file.c:109
 __fput+0x24a/0x8a0 fs/file_table.c:422
 task_work_run+0x24f/0x310 kernel/task_work.c:222
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x167/0x360 kernel/entry/common.c:218
 do_syscall_64+0x8e/0x160 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fa20c575b59
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffbbfdf088 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 000000000001b1b8 RCX: 00007fa20c575b59
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: ffffffffffffffff R08: 0000000000000001 R09: 00000005bbfdf3af
R10: 00007fa20c400000 R11: 0000000000000246 R12: 00007fa20c705f6c
R13: 0000000000000032 R14: 00007fa20c707a60 R15: 00007fa20c705f60
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__reiserfs_panic+0x13e/0x140 fs/reiserfs/prints.c:390
Code: c7 c1 a0 7e 7d 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 60 7f 7d 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 40 18 13 94 e8 f2 b2 ea 08 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa
RSP: 0018:ffffc900034372c0 EFLAGS: 00010246
RAX: 000000000000006e RBX: ffffffff8b7d9c60 RCX: cb868af42aa2cb00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc900034373b0 R08: ffffffff8171c61c R09: 1ffff92000686df8
R10: dffffc0000000000 R11: fffff52000686df9 R12: ffffffff8b7d9c80
R13: ffffc900034372e0 R14: ffffffff8d4fd146 R15: ffff88801f382668
FS:  000055555f383500(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055c4ce947628 CR3: 000000002b5be000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400