CFI failure at __traceiter_percpu_alloc_percpu+0xb3/0x110 include/trace/events/percpu.h:11 (target: 0xffffc900009e6578; expected type: 0x42e72b63) invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 453 Comm: syz-executor Not tainted 6.1.138-syzkaller-1169863-gdb710ea87c32 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 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:ffffc900009e6578 EFLAGS: 00010a17 RAX: 000000000001c088 RBX: ffff88811ebed010 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81a46b35 RDI: ffffffff87052100 RBP: ffffc900009e65e8 R08: 0000000000000008 R09: 0000000000000008 R10: 0000000062593ba9 R11: 1ffffffff0ee425d R12: ffffffff81710d60 R13: 0000000000000000 R14: ffff88811ebed010 R15: dffffc0000000000 FS: 000055558b1e7500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffcde79bc48 CR3: 0000000119ac7000 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+0x1566/0x16b0 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+0x130/0x1ee0 net/ipv4/fib_trie.c:1236 fib_magic net/ipv4/fib_frontend.c:1104 [inline] fib_add_ifaddr+0x320/0xd20 net/ipv4/fib_frontend.c:1126 fib_netdev_event+0x231/0x5b0 net/ipv4/fib_frontend.c:1486 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:2009 [inline] call_netdevice_notifiers_extack net/core/dev.c:2047 [inline] call_netdevice_notifiers net/core/dev.c:2061 [inline] __dev_notify_flags+0x28f/0x500 net/core/dev.c:-1 dev_change_flags+0xe8/0x1a0 net/core/dev.c:8718 do_setlink+0xc3d/0x3d50 net/core/rtnetlink.c:2833 __rtnl_newlink net/core/rtnetlink.c:3608 [inline] rtnl_newlink+0x17d9/0x2030 net/core/rtnetlink.c:3655 rtnetlink_rcv_msg+0x9f4/0xcf0 net/core/rtnetlink.c:6153 netlink_rcv_skb+0x1f2/0x440 net/netlink/af_netlink.c:2503 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:6171 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline] netlink_unicast+0x8b1/0xa30 net/netlink/af_netlink.c:1338 netlink_sendmsg+0x8aa/0xbc0 net/netlink/af_netlink.c:1860 sock_sendmsg_nosec net/socket.c:716 [inline] __sock_sendmsg net/socket.c:728 [inline] __sys_sendto+0x464/0x5e0 net/socket.c:2143 __do_sys_sendto net/socket.c:2155 [inline] __se_sys_sendto net/socket.c:2151 [inline] __x64_sys_sendto+0xe5/0x100 net/socket.c:2151 x64_sys_call+0x83/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f1fb47907a3 Code: 64 89 02 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 80 3d a1 3d 1f 00 00 41 89 ca 74 14 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 75 c3 0f 1f 40 00 55 48 83 ec 30 44 89 4c 24 RSP: 002b:00007ffee8560c88 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f1fb54e4620 RCX: 00007f1fb47907a3 RDX: 0000000000000020 RSI: 00007f1fb54e4670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007ffee8560ca4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f1fb54e4670 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:ffffc900009e6578 EFLAGS: 00010a17 RAX: 000000000001c088 RBX: ffff88811ebed010 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81a46b35 RDI: ffffffff87052100 RBP: ffffc900009e65e8 R08: 0000000000000008 R09: 0000000000000008 R10: 0000000062593ba9 R11: 1ffffffff0ee425d R12: ffffffff81710d60 R13: 0000000000000000 R14: ffff88811ebed010 R15: dffffc0000000000 FS: 000055558b1e7500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffcde79bc48 CR3: 0000000119ac7000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400