general protection fault, probably for non-canonical address 0xfd1eed298a08d138: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0xe8f7894c504689c0-0xe8f7894c504689c7] CPU: 1 PID: 32531 Comm: syz.4.9831 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:xfrm_state_lookup_spi_proto net/xfrm/xfrm_state.c:1477 [inline] RIP: 0010:xfrm_alloc_spi+0x3bc/0x11f0 net/xfrm/xfrm_state.c:2302 Code: 36 4d 85 f6 0f 94 c0 49 83 c6 d8 0f 94 c1 08 c1 74 0a e8 b7 29 67 f8 e9 2d 02 00 00 4d 8d a6 a0 00 00 00 4c 89 e0 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 b6 01 00 00 45 8b 24 24 44 89 e7 89 de RSP: 0018:ffffc900044371a0 EFLAGS: 00010a02 RAX: 1d1ef1298a08d138 RBX: 0000000099660100 RCX: 0000000000080000 RDX: ffffc90004ba9000 RSI: 00000000000008fb RDI: 00000000000008fc RBP: ffffc900044372f0 R08: dffffc0000000000 R09: 1ffffffff21b4ca0 R10: dffffc0000000000 R11: fffffbfff21b4ca1 R12: e8f7894c504689c1 R13: 0000000000000000 R14: e8f7894c50468921 R15: dffffc0000000000 FS: 00007fe2692ba6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2aaf3e CR3: 0000000041a34000 CR4: 00000000003506e0 Call Trace: xfrm_alloc_userspi+0x5d1/0xa90 net/xfrm/xfrm_user.c:1623 xfrm_user_rcv_msg+0x596/0x870 net/xfrm/xfrm_user.c:3169 netlink_rcv_skb+0x216/0x480 net/netlink/af_netlink.c:2545 xfrm_netlink_rcv+0x79/0x90 net/xfrm/xfrm_user.c:3191 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x751/0x8d0 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x8c1/0xbe0 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0x5bf/0x950 net/socket.c:2595 ___sys_sendmsg+0x220/0x290 net/socket.c:2649 __sys_sendmsg net/socket.c:2678 [inline] __do_sys_sendmsg net/socket.c:2687 [inline] __se_sys_sendmsg+0x1a5/0x270 net/socket.c:2685 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fe26838eec9 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe2692ba038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fe2685e5fa0 RCX: 00007fe26838eec9 RDX: 0000000000000000 RSI: 0000200000000340 RDI: 0000000000000003 RBP: 00007fe268411f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fe2685e6038 R14: 00007fe2685e5fa0 R15: 00007ffd78d75fc8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:xfrm_state_lookup_spi_proto net/xfrm/xfrm_state.c:1477 [inline] RIP: 0010:xfrm_alloc_spi+0x3bc/0x11f0 net/xfrm/xfrm_state.c:2302 Code: 36 4d 85 f6 0f 94 c0 49 83 c6 d8 0f 94 c1 08 c1 74 0a e8 b7 29 67 f8 e9 2d 02 00 00 4d 8d a6 a0 00 00 00 4c 89 e0 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 b6 01 00 00 45 8b 24 24 44 89 e7 89 de RSP: 0018:ffffc900044371a0 EFLAGS: 00010a02 RAX: 1d1ef1298a08d138 RBX: 0000000099660100 RCX: 0000000000080000 RDX: ffffc90004ba9000 RSI: 00000000000008fb RDI: 00000000000008fc RBP: ffffc900044372f0 R08: dffffc0000000000 R09: 1ffffffff21b4ca0 R10: dffffc0000000000 R11: fffffbfff21b4ca1 R12: e8f7894c504689c1 R13: 0000000000000000 R14: e8f7894c50468921 R15: dffffc0000000000 FS: 00007fe2692ba6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2aaf3e CR3: 0000000041a34000 CR4: 00000000003506e0 ---------------- Code disassembly (best guess): 0: 36 4d 85 f6 ss test %r14,%r14 4: 0f 94 c0 sete %al 7: 49 83 c6 d8 add $0xffffffffffffffd8,%r14 b: 0f 94 c1 sete %cl e: 08 c1 or %al,%cl 10: 74 0a je 0x1c 12: e8 b7 29 67 f8 call 0xf86729ce 17: e9 2d 02 00 00 jmp 0x249 1c: 4d 8d a6 a0 00 00 00 lea 0xa0(%r14),%r12 23: 4c 89 e0 mov %r12,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 0f b6 04 38 movzbl (%rax,%r15,1),%eax <-- trapping instruction 2f: 84 c0 test %al,%al 31: 0f 85 b6 01 00 00 jne 0x1ed 37: 45 8b 24 24 mov (%r12),%r12d 3b: 44 89 e7 mov %r12d,%edi 3e: 89 de mov %ebx,%esi