Warning: Permanently added '10.128.1.106' (ED25519) to the list of known hosts. executing program [ 44.430924][ T4020] loop0: detected capacity change from 0 to 32768 [ 44.510552][ T4020] [ 44.510552][ T4020] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 44.510552][ T4020] [ 44.517155][ T4020] [ 44.517155][ T4020] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 44.517155][ T4020] [ 44.520080][ T4020] [ 44.520080][ T4020] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 44.520080][ T4020] [ 44.523050][ T4020] [ 44.523050][ T4020] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 44.523050][ T4020] [ 44.525898][ T4020] [ 44.525898][ T4020] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 44.525898][ T4020] [ 44.532020][ T241] [ 44.532020][ T241] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 44.532020][ T241] [ 44.534976][ T4020] ================================================================================ [ 44.538292][ T4020] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dtree.c:2945:28 [ 44.540373][ T4020] index -128 is out of range for type 'struct dtslot[128]' [ 44.542282][ T4020] CPU: 0 PID: 4020 Comm: syz-executor601 Not tainted 5.15.178-syzkaller #0 [ 44.544613][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.547424][ T4020] Call trace: [ 44.548280][ T4020] dump_backtrace+0x0/0x530 [ 44.549540][ T4020] show_stack+0x2c/0x3c [ 44.550706][ T4020] dump_stack_lvl+0x108/0x170 [ 44.551895][ T4020] dump_stack+0x1c/0x58 [ 44.553015][ T4020] __ubsan_handle_out_of_bounds+0x108/0x15c [ 44.554664][ T4020] add_missing_indices+0x6e8/0xaa8 [ 44.556033][ T4020] jfs_readdir+0x1948/0x3030 [ 44.557319][ T4020] iterate_dir+0x1f4/0x4ec [ 44.558541][ T4020] __arm64_sys_getdents64+0x1c4/0x4c4 [ 44.559970][ T4020] invoke_syscall+0x98/0x2b8 [ 44.561301][ T4020] el0_svc_common+0x138/0x258 [ 44.562592][ T4020] do_el0_svc+0x58/0x14c [ 44.563719][ T4020] el0_svc+0x7c/0x1f0 [ 44.564788][ T4020] el0t_64_sync_handler+0x84/0xe4 [ 44.566096][ T4020] el0t_64_sync+0x1a0/0x1a4 [ 44.568219][ T4020] ================================================================================ [ 44.570976][ T4020] ================================================================== [ 44.573233][ T4020] BUG: KASAN: slab-out-of-bounds in diWrite+0xb48/0x1604 [ 44.575163][ T4020] Read of size 32 at addr ffff0000deae4130 by task syz-executor601/4020 [ 44.577474][ T4020] [ 44.578064][ T4020] CPU: 0 PID: 4020 Comm: syz-executor601 Not tainted 5.15.178-syzkaller #0 [ 44.580353][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 44.583149][ T4020] Call trace: [ 44.584020][ T4020] dump_backtrace+0x0/0x530 [ 44.585223][ T4020] show_stack+0x2c/0x3c [ 44.586395][ T4020] dump_stack_lvl+0x108/0x170 [ 44.587701][ T4020] print_address_description+0x7c/0x3f0 [ 44.589241][ T4020] kasan_report+0x174/0x1e4 [ 44.590467][ T4020] kasan_check_range+0x274/0x2b4 [ 44.591829][ T4020] memcpy+0x90/0xe8 [ 44.592868][ T4020] diWrite+0xb48/0x1604 [ 44.593997][ T4020] txCommit+0x754/0x55b0 [ 44.595117][ T4020] add_missing_indices+0x764/0xaa8 [ 44.596586][ T4020] jfs_readdir+0x1948/0x3030 [ 44.597799][ T4020] iterate_dir+0x1f4/0x4ec [ 44.599015][ T4020] __arm64_sys_getdents64+0x1c4/0x4c4 [ 44.600472][ T4020] invoke_syscall+0x98/0x2b8 [ 44.601662][ T4020] el0_svc_common+0x138/0x258 [ 44.602890][ T4020] do_el0_svc+0x58/0x14c [ 44.604040][ T4020] el0_svc+0x7c/0x1f0 [ 44.605167][ T4020] el0t_64_sync_handler+0x84/0xe4 [ 44.606587][ T4020] el0t_64_sync+0x1a0/0x1a4 [ 44.607825][ T4020] [ 44.608437][ T4020] Allocated by task 0: [ 44.609532][ T4020] (stack is not available) [ 44.610701][ T4020] [ 44.611313][ T4020] The buggy address belongs to the object at ffff0000deae40c0 [ 44.611313][ T4020] which belongs to the cache jfs_ip of size 2240 [ 44.615067][ T4020] The buggy address is located 112 bytes inside of [ 44.615067][ T4020] 2240-byte region [ffff0000deae40c0, ffff0000deae4980) [ 44.618874][ T4020] The buggy address belongs to the page: [ 44.620386][ T4020] page:00000000593f8859 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11eae0 [ 44.623179][ T4020] head:00000000593f8859 order:3 compound_mapcount:0 compound_pincount:0 [ 44.625392][ T4020] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 44.627626][ T4020] raw: 05ffc00000010200 0000000000000000 dead000000000122 ffff0000c68c7380 [ 44.629905][ T4020] raw: 0000000000000000 00000000800d000d 00000001ffffffff 0000000000000000 [ 44.632191][ T4020] page dumped because: kasan: bad access detected [ 44.633901][ T4020] [ 44.634539][ T4020] Memory state around the buggy address: [ 44.636000][ T4020] ffff0000deae4000: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 44.638106][ T4020] ffff0000deae4080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.640294][ T4020] >ffff0000deae4100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.642472][ T4020] ^ [ 44.644026][ T4020] ffff0000deae4180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.646201][ T4020] ffff0000deae4200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.648300][ T4020] ================================================================== [ 44.650466][ T4020] Disabling lock debugging due to kernel taint [ 44.652335][ T4020] [ 44.652335][ T4020] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 44.652335][ T4020] [ 44.655200][ T4020] [ 44.655200][ T4020] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 44.655200][ T4020] [ 44.657959][ T4020] [ 44.657959][ T4020] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 44.657959][ T4020] [ 44.660919][ T4020] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 44.660919][ T4020] [ 44.661189][ T241] [ 44.661189][ T241] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 44.661189][ T241] [ 44.664022][ T4020] ERROR: (device loop0): remounting filesystem as read-only [ 44.668601][ T4020] JFS: Invalid stbl[1] = -128 for inode 2, block = 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