Warning: Permanently added '10.128.0.54' (ED25519) to the list of known hosts. executing program [ 31.624873][ T6375] loop0: detected capacity change from 0 to 32768 [ 31.641625][ T6375] ------------[ cut here ]------------ [ 31.643101][ T6375] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dtree.c:3087:20 [ 31.645185][ T6375] index -1 is out of range for type 'struct dtslot[128]' [ 31.647031][ T6375] CPU: 1 PID: 6375 Comm: syz-executor410 Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0 [ 31.649768][ T6375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 31.652503][ T6375] Call trace: [ 31.653482][ T6375] dump_backtrace+0x1b8/0x1e4 [ 31.654822][ T6375] show_stack+0x2c/0x3c [ 31.655927][ T6375] dump_stack_lvl+0xe4/0x150 [ 31.657244][ T6375] dump_stack+0x1c/0x28 [ 31.658350][ T6375] __ubsan_handle_out_of_bounds+0xf8/0x148 [ 31.659923][ T6375] dtReadFirst+0x4bc/0x9bc [ 31.661110][ T6375] jfs_readdir+0x568/0x37bc [ 31.662362][ T6375] wrap_directory_iterator+0xa8/0xf4 [ 31.663854][ T6375] shared_jfs_readdir+0x30/0x40 [ 31.665275][ T6375] iterate_dir+0x408/0x648 [ 31.666494][ T6375] __arm64_sys_getdents64+0x1c0/0x404 [ 31.668074][ T6375] invoke_syscall+0x98/0x2b8 [ 31.669338][ T6375] el0_svc_common+0x130/0x23c [ 31.670666][ T6375] do_el0_svc+0x48/0x58 [ 31.671822][ T6375] el0_svc+0x54/0x168 [ 31.673006][ T6375] el0t_64_sync_handler+0x84/0xfc [ 31.674337][ T6375] el0t_64_sync+0x190/0x194 [ 31.676324][ T6375] ---[ end trace ]--- [ 31.677365][ T6375] ERROR: (device loop0): dtReadFirst: btstack overrun [ 31.677365][ T6375] [ 31.680488][ T6375] ERROR: (device loop0): remounting filesystem as read-only [ 31.682414][ T6375] btstack dump: [ 31.683323][ T6375] bn = 0, index = 0 [ 31.684346][ T6375] bn = 0, index = 0 [ 31.685331][ T6375] bn = 0, index = 0 [ 31.686345][ T6375] bn = 0, index = 0 [ 31.687386][ T6375] bn = 0, index = 0 [ 31.688379][ T6375] bn = 0, index = 0 [ 31.689751][ T6375] bn = 0, index = 0 [ 31.690757][ T6375] bn = 0, index = 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program