Warning: Permanently added '10.128.1.22' (ED25519) to the list of known hosts. executing program [ 34.391553][ T6246] loop0: detected capacity change from 0 to 32768 [ 34.471289][ T6246] bcachefs (loop0): mounting version 1.7: mi_btree_bitmap opts=ro,metadata_checksum=none,data_checksum=xxhash,compression=zstd,nojournal_transaction_names,read_only [ 34.476023][ T6246] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 34.483638][ T6246] ------------[ cut here ]------------ [ 34.485191][ T6246] UBSAN: shift-out-of-bounds in fs/bcachefs/bkey.c:664:22 [ 34.486951][ T6246] shift exponent 64 is too large for 64-bit type 'unsigned long long' [ 34.488999][ T6246] CPU: 0 PID: 6246 Comm: syz-executor702 Tainted: G W 6.10.0-rc2-syzkaller-g8867bbd4a056 #0 [ 34.491926][ T6246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 34.494576][ T6246] Call trace: [ 34.495423][ T6246] dump_backtrace+0x1b8/0x1e4 [ 34.496639][ T6246] show_stack+0x2c/0x3c [ 34.497717][ T6246] dump_stack_lvl+0xe4/0x150 [ 34.498923][ T6246] dump_stack+0x1c/0x28 [ 34.499993][ T6246] __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c [ 34.501677][ T6246] bch2_bkey_format_invalid+0x6a0/0x6e0 [ 34.503127][ T6246] validate_bset+0x10ec/0x1d24 [ 34.504385][ T6246] bch2_btree_node_read_done+0x16f0/0x4ac8 [ 34.505883][ T6246] btree_node_read_work+0x50c/0xe04 [ 34.507202][ T6246] bch2_btree_node_read+0x1f4c/0x2818 [ 34.508597][ T6246] bch2_btree_root_read+0x2a8/0x534 [ 34.509895][ T6246] read_btree_roots+0x21c/0x730 [ 34.511170][ T6246] bch2_fs_recovery+0x31c4/0x5488 [ 34.512472][ T6246] bch2_fs_start+0x30c/0x53c [ 34.513688][ T6246] bch2_fs_open+0x8b4/0xb64 [ 34.514825][ T6246] bch2_mount+0x4fc/0xe18 [ 34.515906][ T6246] legacy_get_tree+0xd4/0x16c [ 34.517091][ T6246] vfs_get_tree+0x90/0x288 [ 34.518191][ T6246] do_new_mount+0x278/0x900 [ 34.519369][ T6246] path_mount+0x590/0xe04 [ 34.520606][ T6246] __arm64_sys_mount+0x45c/0x594 [ 34.521860][ T6246] invoke_syscall+0x98/0x2b8 [ 34.523049][ T6246] el0_svc_common+0x130/0x23c [ 34.524195][ T6246] do_el0_svc+0x48/0x58 [ 34.525278][ T6246] el0_svc+0x54/0x168 [ 34.526253][ T6246] el0t_64_sync_handler+0x84/0xfc [ 34.527560][ T6246] el0t_64_sync+0x190/0x194 [ 34.528903][ T6246] ---[ end trace ]--- [ 34.530638][ T6246] bcachefs (loop0): inconsistency detected - emergency read only at journal seq 10 [ 34.533579][ T6246] bcachefs (loop0): flagging btree alloc lost data [ 34.537004][ T6246] error reading btree root alloc l=0: btree_node_read_error, shutting down [ 34.539580][ T6246] bcachefs (loop0): bch2_fs_recovery(): error fsck_errors_not_fixed [ 34.541845][ T6246] bcachefs (loop0): bch2_fs_start(): error starting filesystem fsck_errors_not_fixed [ 34.544266][ T6246] bcachefs (loop0): shutting down [ 34.552792][ T6246] bcachefs (loop0): shutdown complete