Open sur5r opened 4 years ago
This reproducably happens at the same file.
Extent hash: /var/lib/lightdm/.cache/mesa_shader_cache/index thread 'main' panicked at 'attempt to subtract with overflow', /home/X/.cargo/registry/src/github.com-1ecc6299db9ec823/btrfs-1.2.1/src/linux/operations/fiemap.rs:61:6 stack backtrace: 0: 0x5632c29b7721 - std::sys_common::backtrace::print::h1bf9c3e928c39d95 1: 0x5632c29bcd72 - std::panicking::default_hook::{{closure}}::h8999bd17977d7003 2: 0x5632c29bcb03 - std::panicking::default_hook::he25caa3466404896 3: 0x5632c29bd460 - std::panicking::rust_panic_with_hook::h7f8d2769000df388 4: 0x5632c29bcff2 - std::panicking::continue_panic_fmt::h89981d839c149bfd 5: 0x5632c29bced6 - rust_begin_unwind 6: 0x5632c29ce83d - core::panicking::panic_fmt::hbf29180249007edb 7: 0x5632c29ce77c - core::panicking::panic::h424b2e3c60437447 8: 0x5632c267b853 - btrfs::linux::operations::fiemap::get_file_extent_map::hce47a6e2b8e7655f at /home/X/.cargo/registry/src/github.com-1ecc6299db9ec823/btrfs-1.2.1/src/linux/operations/fiemap.rs:61 9: 0x5632c2609ae7 - btrfs::linux::operations::fiemap::get_file_extent_map_for_path::h2bccca00a264ed9a at /home/X/.cargo/registry/src/github.com-1ecc6299db9ec823/btrfs-1.2.1/src/linux/operations/fiemap.rs:35 10: 0x5632c263583c - btrfs_dedupe::operations::extent_hasher::calculate_extent_hash_for_file::ha4ac4f9c68e7b31d at src/operations/extent_hasher.rs:200 11: 0x5632c263537f - btrfs_dedupe::operations::extent_hasher::ExtentHasher::calculate_hashes::h2a8a9d5827de9dcc at src/operations/extent_hasher.rs:130 12: 0x5632c25c268f - btrfs_dedupe::commands::dedupe_command::calculate_extent_hashes::hf73b4f20464f8306 at src/commands/dedupe_command.rs:369 13: 0x5632c25bffff - btrfs_dedupe::commands::dedupe_command::dedupe_command::hd449ed8189485f40 at src/commands/dedupe_command.rs:66 14: 0x5632c2636ba7 - btrfs_dedupe::main_real::hf93ca9cf72bb9fac at src/main.rs:58 15: 0x5632c2636ae6 - btrfs_dedupe::main::hdb86746ee304f880 at src/main.rs:37 16: 0x5632c2647400 - std::rt::lang_start::{{closure}}::h6124529278db16b2 at /usr/src/rustc-1.37.0/src/libstd/rt.rs:64 17: 0x5632c29bce73 - std::panicking::try::do_call::h591bca55f00841aa 18: 0x5632c29be37a - __rust_maybe_catch_panic 19: 0x5632c29b16f9 - std::rt::lang_start_internal::h66c95aad46f1a62d 20: 0x5632c26473d9 - std::rt::lang_start::h0cc2391ecd7adad6 at /usr/src/rustc-1.37.0/src/libstd/rt.rs:64 21: 0x5632c2636e0a - main 22: 0x7f1dacca4bbb - __libc_start_main 23: 0x5632c25811ba - _start 24: 0x0 - <unknown>
# ls -l /var/lib/lightdm/.cache/mesa_shader_cache/index -rw-r--r-- 1 lightdm lightdm 1310728 Jun 18 2018 /var/lib/lightdm/.cache/mesa_shader_cache/index # hd /var/lib/lightdm/.cache/mesa_shader_cache/index 00000000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| * 00140008
This reproducably happens at the same file.