================================================================== 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 ffffc900045d7d60 by task syz-executor.4/18721 CPU: 0 PID: 18721 Comm: syz-executor.4 Not tainted 6.4.0-syzkaller-10098-g995b406c7e97 #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: 0033:0x7f71e748c389 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:00007f71e826f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 RAX: ffffffffffffffda RBX: 00007f71e75ac120 RCX: 00007f71e748c389 RDX: 0000000000000002 RSI: 0000000020000280 RDI: 0000000000000006 RBP: 00007f71e74d7493 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd41f4524f R14: 00007f71e826f300 R15: 0000000000022000 Memory state around the buggy address: ffffc900045d7c00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ffffc900045d7c80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 >ffffc900045d7d00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ^ ffffc900045d7d80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ffffc900045d7e00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ==================================================================