CFI failure at __traceiter_percpu_alloc_percpu+0xb3/0x110 include/trace/events/percpu.h:11 (target: 0xffffc900009b65b8; expected type: 0x42e72b63) invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 465 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:__traceiter_percpu_alloc_percpu+0xb3/0x110 include/trace/events/percpu.h:11 Code: d4 44 89 e9 4c 8b 45 c0 4c 8b 4d b8 8b 45 30 50 ff 75 28 ff 75 20 8b 45 18 50 ff 75 10 41 ba 9d d4 18 bd 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c4 28 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 RSP: 0018:ffffc900009b65b8 EFLAGS: 00010a17 RAX: 0000000000011750 RBX: ffff888118f59710 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81a68955 RDI: ffffffff87252c80 RBP: ffffc900009b6628 R08: 0000000000000008 R09: 0000000000000008 R10: 0000000062593ba9 R11: fffffbfff0f255b6 R12: ffffffff81728c40 R13: 0000000000000000 R14: ffff888118f59710 R15: dffffc0000000000 FS: 000055558f237500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4e925e6800 CR3: 000000012dcde000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: trace_percpu_alloc_percpu include/trace/events/percpu.h:11 [inline] pcpu_alloc+0x1664/0x17a0 mm/percpu.c:1887 __alloc_percpu_gfp+0x25/0x30 mm/percpu.c:1937 fib_nh_common_init net/ipv4/fib_semantics.c:591 [inline] fib_nh_init+0x9b/0x400 net/ipv4/fib_semantics.c:630 fib_create_info+0xdd7/0x2030 net/ipv4/fib_semantics.c:1497 fib_table_insert+0xb6/0x1df0 net/ipv4/fib_trie.c:1217 fib_magic net/ipv4/fib_frontend.c:1118 [inline] fib_add_ifaddr+0x384/0xf10 net/ipv4/fib_frontend.c:1140 fib_netdev_event+0x231/0x5b0 net/ipv4/fib_frontend.c:1500 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0xa1/0x110 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:2022 [inline] call_netdevice_notifiers_extack net/core/dev.c:2060 [inline] call_netdevice_notifiers net/core/dev.c:2074 [inline] __dev_notify_flags+0x2c1/0x560 net/core/dev.c:8705 dev_change_flags+0xe8/0x1a0 net/core/dev.c:8743 do_setlink+0xbad/0x3f70 net/core/rtnetlink.c:2833 __rtnl_newlink net/core/rtnetlink.c:3608 [inline] rtnl_newlink+0x177f/0x20b0 net/core/rtnetlink.c:3655 rtnetlink_rcv_msg+0xb3b/0xe00 net/core/rtnetlink.c:6150 netlink_rcv_skb+0x20f/0x460 net/netlink/af_netlink.c:2521 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:6168 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x8ab/0xa30 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x8b9/0xbd0 net/netlink/af_netlink.c:1873 sock_sendmsg_nosec net/socket.c:716 [inline] __sock_sendmsg net/socket.c:728 [inline] __sys_sendto+0x4ac/0x660 net/socket.c:2142 __do_sys_sendto net/socket.c:2154 [inline] __se_sys_sendto net/socket.c:2150 [inline] __x64_sys_sendto+0xe5/0x100 net/socket.c:2150 x64_sys_call+0x83/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fcecf5542d7 Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff RSP: 002b:00007ffe837e05b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000055558f237500 RCX: 00007fcecf5542d7 RDX: 0000000000000020 RSI: 00007fced02f4670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007ffe837e0614 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 R13: 0000000000000000 R14: 00007fced02f4670 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__traceiter_percpu_alloc_percpu+0xb3/0x110 include/trace/events/percpu.h:11 Code: d4 44 89 e9 4c 8b 45 c0 4c 8b 4d b8 8b 45 30 50 ff 75 28 ff 75 20 8b 45 18 50 ff 75 10 41 ba 9d d4 18 bd 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c4 28 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 RSP: 0018:ffffc900009b65b8 EFLAGS: 00010a17 RAX: 0000000000011750 RBX: ffff888118f59710 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81a68955 RDI: ffffffff87252c80 RBP: ffffc900009b6628 R08: 0000000000000008 R09: 0000000000000008 R10: 0000000062593ba9 R11: fffffbfff0f255b6 R12: ffffffff81728c40 R13: 0000000000000000 R14: ffff888118f59710 R15: dffffc0000000000 FS: 000055558f237500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4e925e6800 CR3: 000000012dcde000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400