Warning: Permanently added '10.128.0.175' (ED25519) to the list of known hosts. executing program executing program executing program executing program [ 44.300505][ T4031] loop1: detected capacity change from 0 to 1024 [ 44.302399][ T4030] loop4: detected capacity change from 0 to 1024 executing program [ 44.306567][ T4032] loop0: detected capacity change from 0 to 1024 [ 44.312777][ T4033] loop2: detected capacity change from 0 to 1024 [ 44.316627][ T4034] loop3: detected capacity change from 0 to 1024 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 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 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 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 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 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 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 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 [ 49.391918][ T9] hfsplus: b-tree write err: -5, ino 4 executing program [ 49.394462][ T365] ================================================================== [ 49.396075][ T365] BUG: KASAN: slab-out-of-bounds in copy_page_from_iter_atomic+0x834/0xffc [ 49.397885][ T365] Read of size 2048 at addr ffff0000c7b24000 by task kworker/u4:4/365 [ 49.399544][ T365] [ 49.400053][ T365] CPU: 0 PID: 365 Comm: kworker/u4:4 Not tainted 5.15.168-syzkaller #0 [ 49.401754][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 49.403786][ T365] Workqueue: loop0 loop_rootcg_workfn [ 49.404850][ T365] Call trace: [ 49.405471][ T365] dump_backtrace+0x0/0x530 [ 49.406389][ T365] show_stack+0x2c/0x3c [ 49.407191][ T365] dump_stack_lvl+0x108/0x170 [ 49.408124][ T365] print_address_description+0x7c/0x3f0 [ 49.409292][ T365] kasan_report+0x174/0x1e4 [ 49.410222][ T365] kasan_check_range+0x274/0x2b4 [ 49.411258][ T365] memcpy+0x90/0xe8 [ 49.412016][ T365] copy_page_from_iter_atomic+0x834/0xffc [ 49.413207][ T365] generic_perform_write+0x2d0/0x520 [ 49.414267][ T365] __generic_file_write_iter+0x230/0x454 [ 49.415382][ T365] generic_file_write_iter+0xb4/0x1b8 [ 49.416417][ T365] do_iter_readv_writev+0x420/0x5f8 [ 49.417492][ T365] do_iter_write+0x1b8/0x66c [ 49.418413][ T365] vfs_iter_write+0x88/0xac [ 49.419288][ T365] lo_write_bvec+0x394/0xb4c [ 49.420209][ T365] loop_process_work+0x1f24/0x2798 [ 49.421194][ T365] loop_rootcg_workfn+0x28/0x38 [ 49.422173][ T365] process_one_work+0x790/0x11b8 [ 49.423113][ T365] worker_thread+0x910/0x1034 [ 49.424029][ T365] kthread+0x37c/0x45c [ 49.424842][ T365] ret_from_fork+0x10/0x20 [ 49.425720][ T365] [ 49.426174][ T365] Allocated by task 4032: [ 49.427065][ T365] ____kasan_kmalloc+0xbc/0xfc [ 49.428015][ T365] __kasan_kmalloc+0x10/0x1c [ 49.428881][ T365] __kmalloc+0x29c/0x4c8 [ 49.429766][ T365] hfsplus_read_wrapper+0x3b8/0xfc8 [ 49.430802][ T365] hfsplus_fill_super+0x2f0/0x167c [ 49.431858][ T365] mount_bdev+0x274/0x370 [ 49.432730][ T365] hfsplus_mount+0x44/0x58 [ 49.433637][ T365] legacy_get_tree+0xd4/0x16c [ 49.434582][ T365] vfs_get_tree+0x90/0x274 [ 49.435521][ T365] do_new_mount+0x278/0x8fc [ 49.436495][ T365] path_mount+0x594/0x101c executing program executing program [ 49.437363][ T365] __arm64_sys_mount+0x510/0x5e0 [ 49.438405][ T365] invoke_syscall+0x98/0x2b8 [ 49.439363][ T365] el0_svc_common+0x138/0x258 [ 49.440286][ T365] do_el0_svc+0x58/0x14c [ 49.441099][ T365] el0_svc+0x7c/0x1f0 [ 49.441877][ T365] el0t_64_sync_handler+0x84/0xe4 [ 49.442909][ T365] el0t_64_sync+0x1a0/0x1a4 [ 49.443777][ T365] [ 49.444265][ T365] The buggy address belongs to the object at ffff0000c7b24000 [ 49.444265][ T365] which belongs to the cache kmalloc-512 of size 512 [ 49.447051][ T365] The buggy address is located 0 bytes inside of [ 49.447051][ T365] 512-byte region [ffff0000c7b24000, ffff0000c7b24200) [ 49.449664][ T365] The buggy address belongs to the page: executing program executing program [ 49.450887][ T365] page:0000000067032d61 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff0000c7b25c00 pfn:0x107b24 [ 49.453281][ T365] head:0000000067032d61 order:2 compound_mapcount:0 compound_pincount:0 [ 49.454915][ T365] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 49.456540][ T365] raw: 05ffc00000010200 0000000000000000 0000000100000001 ffff0000c0002600 [ 49.458260][ T365] raw: ffff0000c7b25c00 0000000080100008 00000001ffffffff 0000000000000000 [ 49.459949][ T365] page dumped because: kasan: bad access detected [ 49.461220][ T365] [ 49.461666][ T365] Memory state around the buggy address: [ 49.462803][ T365] ffff0000c7b24100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 49.464409][ T365] ffff0000c7b24180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 49.465946][ T365] >ffff0000c7b24200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 49.467543][ T365] ^ [ 49.468426][ T365] ffff0000c7b24280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 49.470025][ T365] ffff0000c7b24300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 49.471655][ T365] ================================================================== executing program [ 49.473256][ T365] Disabling lock debugging due to kernel taint 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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