CFI failure at __traceiter_percpu_free_percpu+0x87/0xe0 include/trace/events/percpu.h:54 (target: tp_stub_func+0x0/0x10; expected type: 0xc88d2a22) invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 448 Comm: syz-executor Not tainted 6.1.138-syzkaller-1169878-g5b2e204a7b75 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:__traceiter_percpu_free_percpu+0x87/0xe0 include/trace/events/percpu.h:54 Code: f8 48 c1 e8 03 80 3c 18 00 74 05 e8 23 fe 0f 00 49 8b 7d 08 4c 89 fe 8b 55 d4 48 8b 4d c8 41 ba de d5 72 37 45 03 56 fc 74 02 <0f> 0b 41 ff d6 49 83 c4 18 4c 89 e0 48 c1 e8 03 80 3c 18 00 74 08 RSP: 0018:ffffc900009776b8 EFLAGS: 00010092 RAX: 1ffff110241c60e9 RBX: dffffc0000000000 RCX: 0000607e08c49000 RDX: 0000000000049000 RSI: ffffe8ffffc00000 RDI: ffffc90000999000 RBP: ffffc900009776f0 R08: dffffc0000000000 R09: fffffbfff0ee42ee R10: 00000000dcb33cea R11: 1ffffffff0ee42ed R12: ffff888120e30740 R13: ffff888120e30740 R14: ffffffff81710d60 R15: ffffe8ffffc00000 FS: 000055557a200500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff8d757ed38 CR3: 00000001238c6000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: trace_percpu_free_percpu include/trace/events/percpu.h:54 [inline] free_percpu+0xd09/0x1020 mm/percpu.c:2304 xt_percpu_counter_free+0x8b/0xc0 net/netfilter/x_tables.c:1950 cleanup_entry+0x2b3/0x330 net/ipv6/netfilter/ip6_tables.c:673 __do_replace+0x742/0x960 net/ipv6/netfilter/ip6_tables.c:1101 do_replace net/ipv6/netfilter/ip6_tables.c:1160 [inline] do_ip6t_set_ctl+0x9f6/0xcc0 net/ipv6/netfilter/ip6_tables.c:1646 nf_setsockopt+0x284/0x2b0 net/netfilter/nf_sockopt.c:101 ipv6_setsockopt+0x170/0x1a0 net/ipv6/ipv6_sockglue.c:1030 tcp_setsockopt+0xeb/0x100 net/ipv4/tcp.c:3850 sock_common_setsockopt+0xb1/0xc0 net/core/sock.c:3698 __sys_setsockopt+0x306/0x4e0 net/socket.c:2278 __do_sys_setsockopt net/socket.c:2289 [inline] __se_sys_setsockopt net/socket.c:2286 [inline] __x64_sys_setsockopt+0xbf/0xd0 net/socket.c:2286 x64_sys_call+0x124/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:55 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: 0033:0x7ff8d739085a Code: ff ff ff c3 0f 1f 40 00 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 a8 ff ff ff f7 RSP: 002b:00007ffcd91d6a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007ffcd91d6aa0 RCX: 00007ff8d739085a RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 RBP: 0000000000000003 R08: 00000000000003b8 R09: 0079746972756365 R10: 00007ff8d757ece0 R11: 0000000000000206 R12: 00007ff8d757ec80 R13: 00007ffcd91d6a3c R14: 0000000000000000 R15: 00007ff8d7580e40 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__traceiter_percpu_free_percpu+0x87/0xe0 include/trace/events/percpu.h:54 Code: f8 48 c1 e8 03 80 3c 18 00 74 05 e8 23 fe 0f 00 49 8b 7d 08 4c 89 fe 8b 55 d4 48 8b 4d c8 41 ba de d5 72 37 45 03 56 fc 74 02 <0f> 0b 41 ff d6 49 83 c4 18 4c 89 e0 48 c1 e8 03 80 3c 18 00 74 08 RSP: 0018:ffffc900009776b8 EFLAGS: 00010092 RAX: 1ffff110241c60e9 RBX: dffffc0000000000 RCX: 0000607e08c49000 RDX: 0000000000049000 RSI: ffffe8ffffc00000 RDI: ffffc90000999000 RBP: ffffc900009776f0 R08: dffffc0000000000 R09: fffffbfff0ee42ee R10: 00000000dcb33cea R11: 1ffffffff0ee42ed R12: ffff888120e30740 R13: ffff888120e30740 R14: ffffffff81710d60 R15: ffffe8ffffc00000 FS: 000055557a200500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff8d757ed38 CR3: 00000001238c6000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400