Warning: Permanently added '10.128.0.255' (ED25519) to the list of known hosts. executing program [ 39.893555][ T4293] loop0: detected capacity change from 0 to 32768 [ 39.961317][ T4295] ================================================================================ [ 39.961427][ T4293] ================================================================================ [ 39.964119][ T4295] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_xtree.c:622:9 [ 39.966645][ T4293] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_xtree.c:270:11 [ 39.968533][ T4295] index 19 is out of range for type 'xad_t[18]' (aka 'struct xad[18]') [ 39.970490][ T4293] index 19 is out of range for type 'xad_t[18]' (aka 'struct xad[18]') [ 39.973009][ T4295] CPU: 1 PID: 4295 Comm: syz-executor410 Not tainted 6.1.131-syzkaller #0 [ 39.977193][ T4295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.979908][ T4295] Call trace: [ 39.980837][ T4295] dump_backtrace+0x1c8/0x1f4 [ 39.982052][ T4295] show_stack+0x2c/0x3c [ 39.983151][ T4295] dump_stack_lvl+0x108/0x170 [ 39.984426][ T4295] dump_stack+0x1c/0x58 [ 39.985521][ T4295] __ubsan_handle_out_of_bounds+0xfc/0x148 [ 39.987073][ T4295] xtInsert+0xd1c/0xdf0 [ 39.988148][ T4295] extAlloc+0x87c/0xdec [ 39.989274][ T4295] jfs_get_block+0x340/0xb98 [ 39.990538][ T4295] __block_write_begin_int+0x340/0x13b4 [ 39.992010][ T4295] block_write_begin+0x98/0x11c [ 39.993248][ T4295] jfs_write_begin+0x44/0x88 [ 39.994481][ T4295] generic_perform_write+0x278/0x55c [ 39.995911][ T4295] __generic_file_write_iter+0x168/0x388 [ 39.997453][ T4295] generic_file_write_iter+0xb8/0x2b4 [ 39.998896][ T4295] vfs_write+0x610/0x91c [ 40.000041][ T4295] ksys_write+0x15c/0x26c [ 40.001244][ T4295] __arm64_sys_write+0x7c/0x90 [ 40.002494][ T4295] invoke_syscall+0x98/0x2bc [ 40.003691][ T4295] el0_svc_common+0x138/0x258 [ 40.004900][ T4295] do_el0_svc+0x58/0x13c [ 40.006006][ T4295] el0_svc+0x58/0x168 [ 40.007045][ T4295] el0t_64_sync_handler+0x84/0xf0 [ 40.008379][ T4295] el0t_64_sync+0x18c/0x190 [ 40.009586][ T4293] CPU: 0 PID: 4293 Comm: syz-executor410 Not tainted 6.1.131-syzkaller #0 [ 40.010063][ T4295] ================================================================================ [ 40.011842][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.011855][ T4293] Call trace: [ 40.011859][ T4293] dump_backtrace+0x1c8/0x1f4 [ 40.014587][ T4295] ================================================================================ [ 40.017010][ T4293] show_stack+0x2c/0x3c [ 40.017029][ T4293] dump_stack_lvl+0x108/0x170 [ 40.017043][ T4293] dump_stack+0x1c/0x58 [ 40.017899][ T4295] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_xtree.c:179:9 [ 40.019053][ T4293] __ubsan_handle_out_of_bounds+0xfc/0x148 [ 40.019076][ T4293] xtSearch+0xc94/0x156c [ 40.021751][ T4295] index 19 is out of range for type 'xad_t[18]' (aka 'struct xad[18]') [ 40.022711][ T4293] xtLookup+0x230/0x710 [ 40.022728][ T4293] extHint+0x200/0x544 [ 40.022739][ T4293] jfs_get_block+0x2e4/0xb98 [ 40.022749][ T4293] __block_write_begin_int+0x340/0x13b4 [ 40.036529][ T4293] block_write_begin+0x98/0x11c [ 40.037823][ T4293] jfs_write_begin+0x44/0x88 [ 40.039055][ T4293] generic_perform_write+0x278/0x55c [ 40.040486][ T4293] __generic_file_write_iter+0x168/0x388 [ 40.042065][ T4293] generic_file_write_iter+0xb8/0x2b4 [ 40.043473][ T4293] vfs_write+0x610/0x91c [ 40.044644][ T4293] ksys_write+0x15c/0x26c [ 40.045782][ T4293] __arm64_sys_write+0x7c/0x90 [ 40.047077][ T4293] invoke_syscall+0x98/0x2bc [ 40.048253][ T4293] el0_svc_common+0x138/0x258 [ 40.049461][ T4293] do_el0_svc+0x58/0x13c [ 40.050599][ T4293] el0_svc+0x58/0x168 [ 40.051674][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 40.053038][ T4293] el0t_64_sync+0x18c/0x190 [ 40.054339][ T4295] CPU: 1 PID: 4295 Comm: syz-executor410 Not tainted 6.1.131-syzkaller #0 [ 40.056646][ T4295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.058009][ T4293] ================================================================================ [ 40.059275][ T4295] Call trace: [ 40.061704][ T4293] ================================================================================ [ 40.062500][ T4295] dump_backtrace+0x1c8/0x1f4 [ 40.062524][ T4295] show_stack+0x2c/0x3c [ 40.062532][ T4295] dump_stack_lvl+0x108/0x170 [ 40.062546][ T4295] dump_stack+0x1c/0x58 [ 40.062557][ T4295] __ubsan_handle_out_of_bounds+0xfc/0x148 [ 40.062572][ T4295] xtLookup+0x70c/0x710 [ 40.062582][ T4295] extHint+0x200/0x544 [ 40.062593][ T4295] jfs_get_block+0x2e4/0xb98 [ 40.062602][ T4295] __block_write_begin_int+0x340/0x13b4 [ 40.062614][ T4295] block_write_begin+0x98/0x11c [ 40.062624][ T4295] jfs_write_begin+0x44/0x88 [ 40.066915][ T4293] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_xtree.c:1370:9 [ 40.067382][ T4295] generic_perform_write+0x278/0x55c [ 40.068598][ T4293] index 19 is out of range for type 'xad_t[18]' (aka 'struct xad[18]') [ 40.069677][ T4295] __generic_file_write_iter+0x168/0x388 [ 40.085831][ T4295] generic_file_write_iter+0xb8/0x2b4 [ 40.087226][ T4295] vfs_write+0x610/0x91c [ 40.088344][ T4295] ksys_write+0x15c/0x26c [ 40.089520][ T4295] __arm64_sys_write+0x7c/0x90 [ 40.090771][ T4295] invoke_syscall+0x98/0x2bc [ 40.091978][ T4295] el0_svc_common+0x138/0x258 [ 40.093208][ T4295] do_el0_svc+0x58/0x13c [ 40.094376][ T4295] el0_svc+0x58/0x168 [ 40.095425][ T4295] el0t_64_sync_handler+0x84/0xf0 [ 40.096768][ T4295] el0t_64_sync+0x18c/0x190 [ 40.097981][ T4293] CPU: 0 PID: 4293 Comm: syz-executor410 Not tainted 6.1.131-syzkaller #0 [ 40.100364][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.102980][ T4293] Call trace: [ 40.103852][ T4293] dump_backtrace+0x1c8/0x1f4 [ 40.105129][ T4293] show_stack+0x2c/0x3c [ 40.106235][ T4293] dump_stack_lvl+0x108/0x170 [ 40.107491][ T4293] dump_stack+0x1c/0x58 [ 40.108618][ T4293] __ubsan_handle_out_of_bounds+0xfc/0x148 [ 40.110213][ T4293] xtExtend+0x10fc/0x1334 [ 40.111384][ T4293] extAlloc+0x84c/0xdec [ 40.112467][ T4293] jfs_get_block+0x340/0xb98 [ 40.113680][ T4293] __block_write_begin_int+0x340/0x13b4 [ 40.115117][ T4293] block_write_begin+0x98/0x11c [ 40.116376][ T4293] jfs_write_begin+0x44/0x88 [ 40.117560][ T4293] generic_perform_write+0x278/0x55c [ 40.118954][ T4293] __generic_file_write_iter+0x168/0x388 [ 40.120457][ T4293] generic_file_write_iter+0xb8/0x2b4 [ 40.121882][ T4293] vfs_write+0x610/0x91c [ 40.123044][ T4293] ksys_write+0x15c/0x26c [ 40.124180][ T4293] __arm64_sys_write+0x7c/0x90 [ 40.125473][ T4293] invoke_syscall+0x98/0x2bc [ 40.126682][ T4293] el0_svc_common+0x138/0x258 [ 40.127944][ T4293] do_el0_svc+0x58/0x13c [ 40.129087][ T4293] el0_svc+0x58/0x168 [ 40.130127][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 40.131440][ T4293] el0t_64_sync+0x18c/0x190 [ 40.132846][ T4295] ================================================================================ [ 40.136213][ T4293] ================================================================================ 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