REISERFS (device loop3): Remounting filesystem read-only
------------[ cut here ]------------
kernel BUG at fs/reiserfs/stree.c:1566!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 15270 Comm: syz-executor.3 Not tainted 6.6.0-rc7-next-20231027-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
RIP: 0010:maybe_indirect_to_direct fs/reiserfs/stree.c:1566 [inline]
RIP: 0010:reiserfs_cut_from_item+0xae8/0x1a00 fs/reiserfs/stree.c:1692
Code: a8 fd ff ff 48 89 df e8 56 cf b3 ff e9 f5 f9 ff ff 48 89 f7 e8 49 cf b3 ff e9 4b f9 ff ff e8 2f b5 5c ff 0f 0b e8 28 b5 5c ff <0f> 0b e8 21 b5 5c ff 48 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48
RSP: 0018:ffffc900032f7500 EFLAGS: 00010287
RAX: 000000000002be3f RBX: 0000000000000e5c RCX: ffffc9000b082000
RDX: 0000000000040000 RSI: ffffffff822c47c8 RDI: 0000000000000006
RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000000
R10: 0000000000000e5c R11: 0000000000000001 R12: ffff8880713cbd80
R13: 0000000000000000 R14: ffff88802e648000 R15: ffff8880713cbd30
FS:  00007f8e3804d6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f87b3775198 CR3: 000000007014d000 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/0xb90 fs/reiserfs/inode.c:2302
 reiserfs_setattr+0x9c3/0x12a0 fs/reiserfs/inode.c:3388
 notify_change+0x742/0x11c0 fs/attr.c:499
 do_truncate+0x15c/0x220 fs/open.c:66
 do_sys_ftruncate+0x6a2/0x790 fs/open.c:194
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x62/0x6a
RIP: 0033:0x7f8e3727cae9
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:00007f8e3804d0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007f8e3739c050 RCX: 00007f8e3727cae9
RDX: 0000000000000000 RSI: 0000000000000e5c RDI: 0000000000000004
RBP: 00007f8e372c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f8e3739c050 R15: 00007fff778bb1b8
 </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+0xae8/0x1a00 fs/reiserfs/stree.c:1692
Code: a8 fd ff ff 48 89 df e8 56 cf b3 ff e9 f5 f9 ff ff 48 89 f7 e8 49 cf b3 ff e9 4b f9 ff ff e8 2f b5 5c ff 0f 0b e8 28 b5 5c ff <0f> 0b e8 21 b5 5c ff 48 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48
RSP: 0018:ffffc900032f7500 EFLAGS: 00010287
RAX: 000000000002be3f RBX: 0000000000000e5c RCX: ffffc9000b082000
RDX: 0000000000040000 RSI: ffffffff822c47c8 RDI: 0000000000000006
RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000000
R10: 0000000000000e5c R11: 0000000000000001 R12: ffff8880713cbd80
R13: 0000000000000000 R14: ffff88802e648000 R15: ffff8880713cbd30
FS:  00007f8e3804d6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f359e976bf8 CR3: 000000007014d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400