REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 532. Fsck? REISERFS (device loop0): Remounting filesystem read-only ------------[ cut here ]------------ kernel BUG at fs/reiserfs/stree.c:1568! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 5513 Comm: syz-executor.0 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : maybe_indirect_to_direct fs/reiserfs/stree.c:1568 [inline] pc : reiserfs_cut_from_item+0x185c/0x1a44 fs/reiserfs/stree.c:1694 lr : maybe_indirect_to_direct fs/reiserfs/stree.c:1568 [inline] lr : reiserfs_cut_from_item+0x185c/0x1a44 fs/reiserfs/stree.c:1694 sp : ffff8000200b7120 x29: ffff8000200b75e0 x28: ffff0000e2951c10 x27: dfff800000000000 x26: ffff8000200b77a0 x25: ffff0000dad04678 x24: ffff8000200b7700 x23: 00000000000001a4 x22: 0000000000000000 x21: ffff0000e2951c60 x20: ffff0000dad04000 x19: 0000000000000e5c x18: 0000000000000000 x17: 0000000000000000 x16: ffff800008c061d0 x15: 00000000fffffffe x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008c0d15c x8 : ffff0000c17f1b40 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000200b6238 x4 : ffff80001426f5a0 x3 : ffff8000089c61b4 x2 : 0000000000000001 x1 : 0000000000000e5c x0 : 0000000000000000 Call trace: maybe_indirect_to_direct fs/reiserfs/stree.c:1568 [inline] reiserfs_cut_from_item+0x185c/0x1a44 fs/reiserfs/stree.c:1694 reiserfs_do_truncate+0x738/0x1020 fs/reiserfs/stree.c:1973 reiserfs_truncate_file+0x328/0x6e4 fs/reiserfs/inode.c:2318 reiserfs_setattr+0x8c8/0xd70 fs/reiserfs/inode.c:3409 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x178/0x1f0 fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 52800081 97f0c038 17fffe20 97e1b0b0 (d4210000) ---[ end trace 66dabfa45d7d0155 ]---