================================================================== BUG: KASAN: stack-out-of-bounds in vma_interval_tree_insert+0x248/0x2a0 mm/interval_tree.c:24 Read of size 8 at addr ffff8801bc118ee0 by task modprobe/6035 PANIC: double fault, error_code: 0x0 CPU: 0 PID: 6036 Comm: syz-executor672 Not tainted 4.18.0-rc3+ #48 CPU: 1 PID: 6035 Comm: modprobe Not tainted 4.18.0-rc3+ #48 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__lock_acquire+0x2e/0x5020 kernel/locking/lockdep.c:3294 Call Trace: Code: 41 __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 57 41 89 cf 41 56 41 print_address_description+0x6c/0x20b mm/kasan/report.c:256 55 49 89 kasan_report_error mm/kasan/report.c:354 [inline] kasan_report.cold.7+0x242/0x2fe mm/kasan/report.c:412 fd 41 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433 54 vma_interval_tree_insert+0x248/0x2a0 mm/interval_tree.c:24 45 __vma_link_file+0xe4/0x1b0 mm/mmap.c:599 89 vma_link+0xcd/0x170 mm/mmap.c:625 cc 53 mmap_region+0xe69/0x1890 mm/mmap.c:1785 65 4c 8b 34 25 40 ee 01 00 48 do_mmap+0xa06/0x1320 mm/mmap.c:1535 83 e4 f0 48 81 ec 60 03 00 do_mmap_pgoff include/linux/mm.h:2287 [inline] vm_mmap_pgoff+0x213/0x2c0 mm/util.c:357 00 48 8b 45 10 <89> vm_mmap+0x90/0xc0 mm/util.c:376 94 elf_map+0x18e/0x2b0 fs/binfmt_elf.c:374 24 load_elf_interp fs/binfmt_elf.c:587 [inline] load_elf_binary+0x1ed6/0x5610 fs/binfmt_elf.c:1087 80 00 00 00 48 ba 00 search_binary_handler+0x17d/0x570 fs/exec.c:1653 00 exec_binprm fs/exec.c:1695 [inline] __do_execve_file.isra.36+0x171d/0x2730 fs/exec.c:1819 00 00 00 fc ff df 48 89 84 24 98 RSP: 0018:ffff8801ba358de0 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 1ffff1003746b239 RCX: 0000000000000002 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff88f92620 RBP: ffff8801ba359170 R08: 0000000000000000 R09: 0000000000000000 R10: ffff8801bc22f1b8 R11: ffff8801dae236b3 R12: 0000000000000000 R13: ffffffff88f92620 R14: ffff8801b45de3c0 R15: 0000000000000002 FS: 00007fbe6f107700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8801ba358dd8 CR3: 00000001be0f4000 CR4: 00000000001406f0 do_execveat_common fs/exec.c:1866 [inline] do_execve fs/exec.c:1883 [inline] __do_sys_execve fs/exec.c:1964 [inline] __se_sys_execve fs/exec.c:1959 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1959 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: