================================================================== BUG: KASAN: vmalloc-out-of-bounds in idempotent kernel/module/main.c:3078 [inline] BUG: KASAN: vmalloc-out-of-bounds in init_module_from_file kernel/module/main.c:3124 [inline] BUG: KASAN: vmalloc-out-of-bounds in __do_sys_finit_module kernel/module/main.c:3171 [inline] BUG: KASAN: vmalloc-out-of-bounds in __se_sys_finit_module+0x371/0x8d0 kernel/module/main.c:3154 Read of size 8 at addr ffffc9001477fd60 by task syz-executor.1/23385 CPU: 1 PID: 23385 Comm: syz-executor.1 Not tainted 6.4.0-syzkaller-10173-ga901a3568fd2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:364 [inline] print_report+0x163/0x540 mm/kasan/report.c:475 kasan_report+0x175/0x1b0 mm/kasan/report.c:588 idempotent kernel/module/main.c:3078 [inline] init_module_from_file kernel/module/main.c:3124 [inline] __do_sys_finit_module kernel/module/main.c:3171 [inline] __se_sys_finit_module+0x371/0x8d0 kernel/module/main.c:3154 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8f84a8c389 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8f857b4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000139