general protection fault, probably for non-canonical address 0xf1101d911d0e1fff: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x88810c88e870fff8-0x88810c88e870ffff] CPU: 1 PID: 401 Comm: syz-executor.2 Not tainted 5.15.106-syzkaller-05912-g19c0ed55a470 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:__rb_insert lib/rbtree.c:117 [inline] RIP: 0010:__rb_insert_augmented+0xbf/0x610 lib/rbtree.c:459 Code: 00 74 08 48 89 df e8 90 3b 31 ff 48 89 d8 48 8b 1b 4c 39 eb 4c 89 7d a8 74 4b 48 85 db 0f 84 ff 00 00 00 49 89 df 49 c1 ef 03 <43> 80 3c 27 00 74 08 48 89 df e8 62 3b 31 ff f6 03 01 0f 85 e0 00 RSP: 0018:ffffc90000f778d8 EFLAGS: 00010a07 RAX: ffff88810c470876 RBX: 88810c88e870ffff RCX: dffffc0000000000 RDX: ffffffff81a3a300 RSI: ffff88810fe66c78 RDI: ffff8881265a9d10 RBP: ffffc90000f77940 R08: dffffc0000000000 R09: ffff8881265a9d18 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88810c88e870 R14: 1ffff1102188e10e R15: 111021911d0e1fff FS: 00007f57f7689700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f14e59660b0 CR3: 000000011ae17000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rb_insert_augmented include/linux/rbtree_augmented.h:50 [inline] vma_interval_tree_insert_after+0x2be/0x2d0 mm/interval_tree.c:57 dup_mmap kernel/fork.c:630 [inline] dup_mm+0xa11/0x12c0 kernel/fork.c:1513 copy_mm+0x107/0x1b0 kernel/fork.c:1565 copy_process+0x12bc/0x3260 kernel/fork.c:2256 kernel_clone+0x21e/0x9e0 kernel/fork.c:2659 __do_sys_clone kernel/fork.c:2785 [inline] __se_sys_clone kernel/fork.c:2769 [inline] __x64_sys_clone+0x23f/0x290 kernel/fork.c:2769 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f57f77155a9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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:00007f57f7689118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f57f7835f80 RCX: 00007f57f77155a9 RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000 RBP: 00007f57f76891d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 R13: 00007ffef4fde1af R14: 00007f57f7689300 R15: 0000000000022000 Modules linked in: ---[ end trace f7e6a37218b2464e ]--- RIP: 0010:__rb_insert lib/rbtree.c:117 [inline] RIP: 0010:__rb_insert_augmented+0xbf/0x610 lib/rbtree.c:459 Code: 00 74 08 48 89 df e8 90 3b 31 ff 48 89 d8 48 8b 1b 4c 39 eb 4c 89 7d a8 74 4b 48 85 db 0f 84 ff 00 00 00 49 89 df 49 c1 ef 03 <43> 80 3c 27 00 74 08 48 89 df e8 62 3b 31 ff f6 03 01 0f 85 e0 00 RSP: 0018:ffffc90000f778d8 EFLAGS: 00010a07 RAX: ffff88810c470876 RBX: 88810c88e870ffff RCX: dffffc0000000000 RDX: ffffffff81a3a300 RSI: ffff88810fe66c78 RDI: ffff8881265a9d10 RBP: ffffc90000f77940 R08: dffffc0000000000 R09: ffff8881265a9d18 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88810c88e870 R14: 1ffff1102188e10e R15: 111021911d0e1fff FS: 00007f57f7689700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fde067c1ff8 CR3: 000000011ae17000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 00 74 08 48 add %dh,0x48(%rax,%rcx,1) 4: 89 df mov %ebx,%edi 6: e8 90 3b 31 ff callq 0xff313b9b b: 48 89 d8 mov %rbx,%rax e: 48 8b 1b mov (%rbx),%rbx 11: 4c 39 eb cmp %r13,%rbx 14: 4c 89 7d a8 mov %r15,-0x58(%rbp) 18: 74 4b je 0x65 1a: 48 85 db test %rbx,%rbx 1d: 0f 84 ff 00 00 00 je 0x122 23: 49 89 df mov %rbx,%r15 26: 49 c1 ef 03 shr $0x3,%r15 * 2a: 43 80 3c 27 00 cmpb $0x0,(%r15,%r12,1) <-- trapping instruction 2f: 74 08 je 0x39 31: 48 89 df mov %rbx,%rdi 34: e8 62 3b 31 ff callq 0xff313b9b 39: f6 03 01 testb $0x1,(%rbx) 3c: 0f .byte 0xf 3d: 85 e0 test %esp,%eax