Warning: Permanently added '10.128.0.125' (ED25519) to the list of known hosts. executing program [ 37.507158][ T4292] loop0: detected capacity change from 0 to 32768 [ 37.518339][ T4292] syz-executor733: attempt to access beyond end of device [ 37.518339][ T4292] loop0: rw=1, sector=4680032, nr_sectors = 8 limit=32768 [ 37.522446][ T4292] metapage_write_end_io: I/O error [ 37.524941][ T4292] blkno = 8ed2c, nblocks = 1 [ 37.526122][ T4292] ERROR: (device loop0): dbUpdatePMap: blocks are outside the map [ 37.526122][ T4292] [ 37.529278][ T4292] ERROR: (device loop0): remounting filesystem as read-only [ 37.532581][ T4292] blkno = 8ed2c, nblocks = 1 [ 37.533817][ T4292] ERROR: (device loop0): dbUpdatePMap: blocks are outside the map [ 37.533817][ T4292] [ 37.537467][ T4292] UFO tlock:0x0000000037486014 [ 37.539492][ T4292] ================================================================================ [ 37.541929][ T4292] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dtree.c:628:10 [ 37.544093][ T4292] index 237 is out of range for type 'struct dtslot[128]' [ 37.545923][ T4292] CPU: 0 PID: 4292 Comm: syz-executor733 Not tainted 6.1.131-syzkaller #0 [ 37.548163][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.550854][ T4292] Call trace: [ 37.551714][ T4292] dump_backtrace+0x1c8/0x1f4 [ 37.552948][ T4292] show_stack+0x2c/0x3c [ 37.554039][ T4292] dump_stack_lvl+0x108/0x170 [ 37.555268][ T4292] dump_stack+0x1c/0x58 [ 37.556357][ T4292] __ubsan_handle_out_of_bounds+0xfc/0x148 [ 37.557881][ T4292] dtSearch+0x1718/0x1f34 [ 37.559032][ T4292] jfs_lookup+0x164/0x39c [ 37.560161][ T4292] path_openat+0xd3c/0x2548 [ 37.561344][ T4292] do_filp_open+0x1bc/0x3cc [ 37.562534][ T4292] do_sys_openat2+0x128/0x3e0 [ 37.563782][ T4292] __arm64_sys_openat+0x1f0/0x240 [ 37.565109][ T4292] invoke_syscall+0x98/0x2bc [ 37.566310][ T4292] el0_svc_common+0x138/0x258 [ 37.567565][ T4292] do_el0_svc+0x58/0x13c [ 37.568691][ T4292] el0_svc+0x58/0x168 [ 37.569726][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 37.571025][ T4292] el0t_64_sync+0x18c/0x190 [ 37.572344][ T4292] ================================================================================ [ 37.574712][ T4292] ================================================================== [ 37.576747][ T4292] BUG: KASAN: slab-out-of-bounds in dtSearch+0x15c0/0x1f34 [ 37.578599][ T4292] Read of size 1 at addr ffff0000ccefcda0 by task syz-executor733/4292 [ 37.580760][ T4292] [ 37.581358][ T4292] CPU: 0 PID: 4292 Comm: syz-executor733 Not tainted 6.1.131-syzkaller #0 [ 37.583600][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.586211][ T4292] Call trace: [ 37.587072][ T4292] dump_backtrace+0x1c8/0x1f4 [ 37.588308][ T4292] show_stack+0x2c/0x3c [ 37.589378][ T4292] dump_stack_lvl+0x108/0x170 [ 37.590624][ T4292] print_report+0x174/0x4c0 [ 37.591793][ T4292] kasan_report+0xd4/0x130 [ 37.592974][ T4292] __asan_report_load1_noabort+0x2c/0x38 [ 37.594453][ T4292] dtSearch+0x15c0/0x1f34 [ 37.595597][ T4292] jfs_lookup+0x164/0x39c [ 37.596719][ T4292] path_openat+0xd3c/0x2548 [ 37.597877][ T4292] do_filp_open+0x1bc/0x3cc [ 37.599050][ T4292] do_sys_openat2+0x128/0x3e0 [ 37.600299][ T4292] __arm64_sys_openat+0x1f0/0x240 [ 37.601599][ T4292] invoke_syscall+0x98/0x2bc [ 37.602783][ T4292] el0_svc_common+0x138/0x258 [ 37.604020][ T4292] do_el0_svc+0x58/0x13c [ 37.605106][ T4292] el0_svc+0x58/0x168 [ 37.606175][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 37.607884][ T4292] el0t_64_sync+0x18c/0x190 [ 37.609077][ T4292] [ 37.609694][ T4292] Allocated by task 4249: [ 37.610861][ T4292] kasan_set_track+0x4c/0x80 [ 37.612118][ T4292] kasan_save_alloc_info+0x24/0x30 [ 37.613493][ T4292] __kasan_slab_alloc+0x74/0x8c [ 37.614766][ T4292] slab_post_alloc_hook+0x74/0x458 [ 37.616099][ T4292] kmem_cache_alloc_bulk+0x430/0x4fc [ 37.617491][ T4292] mas_alloc_nodes+0x358/0x704 [ 37.618751][ T4292] mas_preallocate+0x124/0x2dc [ 37.620012][ T4292] __vma_adjust+0x2e4/0x1774 [ 37.621223][ T4292] __split_vma+0x324/0x448 [ 37.622375][ T4292] split_vma+0xa0/0xf8 [ 37.623462][ T4292] mprotect_fixup+0x400/0x624 [ 37.624711][ T4292] __arm64_sys_mprotect+0x764/0xc24 [ 37.626057][ T4292] invoke_syscall+0x98/0x2bc [ 37.627373][ T4292] el0_svc_common+0x138/0x258 [ 37.628646][ T4292] do_el0_svc+0x58/0x13c [ 37.629775][ T4292] el0_svc+0x58/0x168 [ 37.630856][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 37.632186][ T4292] el0t_64_sync+0x18c/0x190 [ 37.633380][ T4292] [ 37.634013][ T4292] Freed by task 4249: [ 37.635077][ T4292] kasan_set_track+0x4c/0x80 [ 37.636314][ T4292] kasan_save_free_info+0x38/0x5c [ 37.637633][ T4292] ____kasan_slab_free+0x144/0x1c0 [ 37.638978][ T4292] __kasan_slab_free+0x18/0x28 [ 37.640201][ T4292] kmem_cache_free+0x2f0/0x588 [ 37.641459][ T4292] mas_destroy+0x1588/0x1b08 [ 37.642674][ T4292] mas_store_prealloc+0x2c4/0x3ac [ 37.644018][ T4292] vma_mas_store+0x19c/0x490 [ 37.645246][ T4292] __vma_adjust+0x1108/0x1774 [ 37.646504][ T4292] __split_vma+0x324/0x448 [ 37.647667][ T4292] split_vma+0xa0/0xf8 [ 37.648757][ T4292] mprotect_fixup+0x400/0x624 [ 37.650022][ T4292] __arm64_sys_mprotect+0x764/0xc24 [ 37.651416][ T4292] invoke_syscall+0x98/0x2bc [ 37.652646][ T4292] el0_svc_common+0x138/0x258 [ 37.653882][ T4292] do_el0_svc+0x58/0x13c [ 37.655056][ T4292] el0_svc+0x58/0x168 [ 37.656243][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 37.657523][ T4292] el0t_64_sync+0x18c/0x190 [ 37.658784][ T4292] [ 37.659436][ T4292] The buggy address belongs to the object at ffff0000ccefcc00 [ 37.659436][ T4292] which belongs to the cache maple_node of size 256 [ 37.663103][ T4292] The buggy address is located 160 bytes to the right of [ 37.663103][ T4292] 256-byte region [ffff0000ccefcc00, ffff0000ccefcd00) [ 37.667040][ T4292] [ 37.667658][ T4292] The buggy address belongs to the physical page: [ 37.669594][ T4292] page:00000000ee3155cd refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10cefc [ 37.672648][ T4292] head:00000000ee3155cd order:1 compound_mapcount:0 compound_pincount:0 executing program [ 37.675168][ T4292] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 37.677408][ T4292] raw: 05ffc00000010200 fffffc000333b880 dead000000000003 ffff0000c000d680 [ 37.679684][ T4292] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 37.681941][ T4292] page dumped because: kasan: bad access detected [ 37.683637][ T4292] [ 37.684234][ T4292] Memory state around the buggy address: [ 37.685722][ T4292] ffff0000ccefcc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 37.687929][ T4292] ffff0000ccefcd00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.690062][ T4292] >ffff0000ccefcd80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.692184][ T4292] ^ [ 37.693603][ T4292] ffff0000ccefce00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 37.695749][ T4292] ffff0000ccefce80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 37.697893][ T4292] ================================================================== [ 37.700278][ T4292] Disabling lock debugging due to kernel taint [ 37.701874][ T4292] MetaData crosses page boundary!! [ 37.703173][ T4292] lblock = 6300000010, size = -820051968 [ 37.704638][ T4292] CPU: 0 PID: 4292 Comm: syz-executor733 Tainted: G B 6.1.131-syzkaller #0 [ 37.707217][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.709893][ T4292] Call trace: [ 37.710752][ T4292] dump_backtrace+0x1c8/0x1f4 [ 37.712014][ T4292] show_stack+0x2c/0x3c [ 37.713130][ T4292] dump_stack_lvl+0x108/0x170 [ 37.714379][ T4292] dump_stack+0x1c/0x58 [ 37.715532][ T4292] __get_metapage+0xb48/0x1050 [ 37.716897][ T4292] dtSearch+0x4e8/0x1f34 [ 37.718002][ T4292] jfs_lookup+0x164/0x39c [ 37.719143][ T4292] path_openat+0xd3c/0x2548 [ 37.720329][ T4292] do_filp_open+0x1bc/0x3cc [ 37.721571][ T4292] do_sys_openat2+0x128/0x3e0 [ 37.722826][ T4292] __arm64_sys_openat+0x1f0/0x240 [ 37.724182][ T4292] invoke_syscall+0x98/0x2bc [ 37.725470][ T4292] el0_svc_common+0x138/0x258 [ 37.726761][ T4292] do_el0_svc+0x58/0x13c [ 37.727939][ T4292] el0_svc+0x58/0x168 [ 37.728984][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 37.730311][ T4292] el0t_64_sync+0x18c/0x190 [ 37.731749][ T4292] bread failed! [ 37.732692][ T4292] jfs_lookup: dtSearch returned -5 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 [ 42.577770][ T188] kworker/u4:4: attempt to access beyond end of device [ 42.577770][ T188] loop0: rw=1, sector=4680032, nr_sectors = 8 limit=32768 [ 42.581300][ T188] metapage_write_end_io: I/O error [ 42.582791][ T188] JFS: metapage_get_blocks failed [ 42.584245][ T188] JFS: metapage_get_blocks failed [ 42.585813][ T93] blkno = 8ed2c, nblocks = 4 [ 42.587083][ T93] ERROR: (device loop0): dbUpdatePMap: blocks are outside the map [ 42.587083][ T93] 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