Warning: Permanently added '10.128.1.19' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 36.340893][ T4228] loop1: detected capacity change from 0 to 1024 [ 36.342989][ T4229] loop4: detected capacity change from 0 to 1024 [ 36.355570][ T4230] loop0: detected capacity change from 0 to 1024 [ 36.365123][ T4229] ======================================================= [ 36.365123][ T4229] WARNING: The mand mount option has been deprecated and [ 36.365123][ T4229] and is ignored by this kernel. Remove the mand [ 36.365123][ T4229] option from the mount to silence this warning. [ 36.365123][ T4229] ======================================================= [ 36.390616][ T4232] loop2: detected capacity change from 0 to 1024 [ 36.397583][ T4233] loop3: detected capacity change from 0 to 1024 executing program executing program [ 36.454578][ T55] ================================================================== [ 36.456903][ T55] BUG: KASAN: slab-out-of-bounds in _copy_to_iter+0x738/0xe58 [ 36.458915][ T55] Write of size 2048 at addr ffff0000cfcbf800 by task kworker/u4:3/55 [ 36.461124][ T55] [ 36.461742][ T55] CPU: 0 PID: 55 Comm: kworker/u4:3 Not tainted 6.1.92-syzkaller #0 [ 36.463885][ T55] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 36.466665][ T55] Workqueue: loop4 loop_rootcg_workfn [ 36.468164][ T55] Call trace: [ 36.469028][ T55] dump_backtrace+0x1c8/0x1f4 [ 36.470283][ T55] show_stack+0x2c/0x3c [ 36.471375][ T55] dump_stack_lvl+0x108/0x170 [ 36.472628][ T55] print_report+0x174/0x4c0 [ 36.473892][ T55] kasan_report+0xd4/0x130 [ 36.475084][ T55] kasan_check_range+0x264/0x2a4 [ 36.476390][ T55] memcpy+0x60/0x90 [ 36.477403][ T55] _copy_to_iter+0x738/0xe58 [ 36.478605][ T55] copy_page_to_iter+0x218/0x344 [ 36.479934][ T55] shmem_file_read_iter+0x4d0/0xa04 [ 36.481376][ T55] do_iter_read+0x578/0x998 [ 36.482723][ T55] vfs_iter_read+0x88/0xac [ 36.484064][ T55] loop_process_work+0xe7c/0x24a4 [ 36.485416][ T55] loop_rootcg_workfn+0x28/0x38 [ 36.486688][ T55] process_one_work+0x7ac/0x1404 [ 36.488000][ T55] worker_thread+0x8e4/0xfec [ 36.489223][ T55] kthread+0x250/0x2d8 [ 36.490304][ T55] ret_from_fork+0x10/0x20 [ 36.491625][ T55] [ 36.492271][ T55] Allocated by task 4229: [ 36.493561][ T55] kasan_set_track+0x4c/0x80 [ 36.494785][ T55] kasan_save_alloc_info+0x24/0x30 [ 36.496139][ T55] __kasan_kmalloc+0xac/0xc4 [ 36.497365][ T55] __kmalloc+0xd8/0x1c4 [ 36.498453][ T55] hfsplus_read_wrapper+0x46c/0xfcc [ 36.499814][ T55] hfsplus_fill_super+0x2f0/0x166c [ 36.501119][ T55] mount_bdev+0x274/0x370 [ 36.502474][ T55] hfsplus_mount+0x44/0x58 [ 36.503653][ T55] legacy_get_tree+0xd4/0x16c [ 36.504901][ T55] vfs_get_tree+0x90/0x274 [ 36.506071][ T55] do_new_mount+0x278/0x8fc [ 36.507292][ T55] path_mount+0x590/0xe5c [ 36.508443][ T55] __arm64_sys_mount+0x45c/0x594 [ 36.510050][ T55] invoke_syscall+0x98/0x2c0 [ 36.511369][ T55] el0_svc_common+0x138/0x258 [ 36.512673][ T55] do_el0_svc+0x64/0x218 [ 36.513831][ T55] el0_svc+0x58/0x168 [ 36.514912][ T55] el0t_64_sync_handler+0x84/0xf0 [ 36.516277][ T55] el0t_64_sync+0x18c/0x190 [ 36.517515][ T55] [ 36.518197][ T55] The buggy address belongs to the object at ffff0000cfcbf800 [ 36.518197][ T55] which belongs to the cache kmalloc-512 of size 512 [ 36.522105][ T55] The buggy address is located 0 bytes inside of [ 36.522105][ T55] 512-byte region [ffff0000cfcbf800, ffff0000cfcbfa00) [ 36.525620][ T55] [ 36.526252][ T55] The buggy address belongs to the physical page: [ 36.528247][ T55] page:00000000406df8be refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10fcbc [ 36.531008][ T55] head:00000000406df8be order:2 compound_mapcount:0 compound_pincount:0 [ 36.533199][ T55] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 36.535403][ T55] raw: 05ffc00000010200 dead000000000100 dead000000000122 ffff0000c0002600 [ 36.537908][ T55] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 36.540210][ T55] page dumped because: kasan: bad access detected [ 36.541899][ T55] [ 36.542512][ T55] Memory state around the buggy address: [ 36.544061][ T55] ffff0000cfcbf900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.546487][ T55] ffff0000cfcbf980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.548618][ T55] >ffff0000cfcbfa00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 36.550756][ T55] ^ [ 36.551836][ T55] ffff0000cfcbfa80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc executing program [ 36.554052][ T55] ffff0000cfcbfb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 36.556392][ T55] ================================================================== executing program executing program executing program [ 36.587082][ T55] Disabling lock debugging due to kernel taint [ 36.589110][ T4229] hfsplus: unable to set blocksize to 1024! executing program [ 36.590793][ T4229] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program executing program executing program [ 36.629715][ T4245] loop4: detected capacity change from 0 to 1024 executing program [ 36.686801][ T4245] hfsplus: unable to set blocksize to 1024! executing program [ 36.689571][ T4245] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program executing program executing program executing program executing program [ 36.767224][ T4260] loop4: 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.454851][ T236] hfsplus: b-tree write err: -5, ino 4 [ 41.456695][ T236] hfsplus: b-tree write err: -5, ino 4 [ 41.458355][ T236] hfsplus: b-tree write err: -5, ino 4 [ 41.460111][ T55] hfsplus: b-tree write err: -5, ino 4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program