REISERFS error (device loop3): vs-5150 search_by_key: invalid format found in block 532. Fsck? REISERFS (device loop3): Remounting filesystem read-only ------------[ cut here ]------------ kernel BUG at fs/reiserfs/stree.c:1568! Internal error: Oops - BUG: 0 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4971 Comm: syz-executor.3 Not tainted 5.15.128-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : maybe_indirect_to_direct fs/reiserfs/stree.c:1568 [inline] pc : reiserfs_cut_from_item+0x1a74/0x1c84 fs/reiserfs/stree.c:1694 lr : maybe_indirect_to_direct fs/reiserfs/stree.c:1568 [inline] lr : reiserfs_cut_from_item+0x1a74/0x1c84 fs/reiserfs/stree.c:1694 sp : ffff80001da47080 x29: ffff80001da475a0 x28: ffff80001da47780 x27: 0000000000000000 x26: ffff80001da47560 x25: ffff80001da476e0 x24: 0000000000000e5c x23: dfff800000000000 x22: ffff0000cefbc678 x21: 1fffe0001bed61e4 x20: 0000000000000e5c x19: ffff0000cefbc000 x18: 0000000000000000 x17: ff80800008cd29d8 x16: 0000000000000002 x15: ffff800008cd29d8 x14: 00000000fffffffe x13: ffffffffffffffff x12: 0000000000040000 x11: 0000000000023471 x10: ffff800022e4c000 x9 : ffff800008cda478 x8 : 0000000000023472 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008a6ae3c x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000e5c Call trace: maybe_indirect_to_direct fs/reiserfs/stree.c:1568 [inline] reiserfs_cut_from_item+0x1a74/0x1c84 fs/reiserfs/stree.c:1694 reiserfs_do_truncate+0x89c/0x11c8 fs/reiserfs/stree.c:1973 reiserfs_truncate_file+0x3ac/0x6f0 fs/reiserfs/inode.c:2318 reiserfs_setattr+0x8e8/0xd94 fs/reiserfs/inode.c:3409 notify_change+0xac4/0xd60 fs/attr.c:488 do_truncate+0x1c0/0x28c fs/open.c:65 do_sys_ftruncate+0x288/0x31c 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+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 52800081 97efbdd3 17fffde7 97df9d54 (d4210000) ---[ end trace 72af96c1daff9439 ]---