general protection fault, probably for non-canonical address 0xe36e46c420000001: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x1b72562100000008-0x1b7256210000000f] CPU: 1 PID: 338 Comm: syz-executor.0 Not tainted 5.15.184-syzkaller-1080580-g4032a894ccb2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:__rb_insert lib/rbtree.c:115 [inline] RIP: 0010:__rb_insert_augmented+0xa9/0x720 lib/rbtree.c:459 Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 b9 f6 3a ff 4d 8b 26 4d 39 fc 74 34 RSP: 0018:ffffc90000b378c0 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 036e4ac420000001 RCX: dffffc0000000000 RDX: ffffffff819ae7e0 RSI: ffff8881092f2c30 RDI: ffff88810d8c7ac0 RBP: ffffc90000b37920 R08: dffffc0000000000 R09: ffff88810d8c7ac8 R10: ffffed1021b18f5b R11: 1ffff11021b18f59 R12: ffff888125c63748 R13: 1ffff110236e4b32 R14: 1b72562100000008 R15: ffff88811b725994 FS: 00007f0f88a186c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0f88a17ff8 CR3: 000000010db80000 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+0x2a1/0x2b0 mm/interval_tree.c:57 dup_mmap kernel/fork.c:632 [inline] dup_mm kernel/fork.c:1522 [inline] copy_mm+0xb1a/0x1390 kernel/fork.c:1574 copy_process+0x1159/0x3250 kernel/fork.c:2263 kernel_clone+0x23f/0x940 kernel/fork.c:2661 __do_sys_clone kernel/fork.c:2787 [inline] __se_sys_clone kernel/fork.c:2771 [inline] __x64_sys_clone+0x176/0x1d0 kernel/fork.c:2771 x64_sys_call+0x41f/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:57 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f0f88e95b29 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0f88a18078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f0f88fb4f80 RCX: 00007f0f88e95b29 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000075848400 RBP: 00007f0f88a18120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 R13: 000000000000000b R14: 00007f0f88fb4f80 R15: 00007ffdd7ecef78 Modules linked in: ---[ end trace 99f14ca2941622c9 ]--- RIP: 0010:__rb_insert lib/rbtree.c:115 [inline] RIP: 0010:__rb_insert_augmented+0xa9/0x720 lib/rbtree.c:459 Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 b9 f6 3a ff 4d 8b 26 4d 39 fc 74 34 RSP: 0018:ffffc90000b378c0 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 036e4ac420000001 RCX: dffffc0000000000 RDX: ffffffff819ae7e0 RSI: ffff8881092f2c30 RDI: ffff88810d8c7ac0 RBP: ffffc90000b37920 R08: dffffc0000000000 R09: ffff88810d8c7ac8 R10: ffffed1021b18f5b R11: 1ffff11021b18f59 R12: ffff888125c63748 R13: 1ffff110236e4b32 R14: 1b72562100000008 R15: ffff88811b725994 FS: 00007f0f88a186c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055556cf47430 CR3: 000000010db80000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 3a ff cmp %bh,%bh 2: 49 8b 07 mov (%r15),%rax 5: a8 01 test $0x1,%al 7: 0f 85 53 06 00 00 jne 0x660 d: 4c 89 65 c8 mov %r12,-0x38(%rbp) 11: 48 89 45 d0 mov %rax,-0x30(%rbp) 15: 4c 8d 70 08 lea 0x8(%rax),%r14 19: 4c 89 f3 mov %r14,%rbx 1c: 48 c1 eb 03 shr $0x3,%rbx 20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 27: fc ff df * 2a: 80 3c 03 00 cmpb $0x0,(%rbx,%rax,1) <-- trapping instruction 2e: 74 08 je 0x38 30: 4c 89 f7 mov %r14,%rdi 33: e8 b9 f6 3a ff call 0xff3af6f1 38: 4d 8b 26 mov (%r14),%r12 3b: 4d 39 fc cmp %r15,%r12 3e: 74 34 je 0x74