CFI failure at __traceiter_kfree+0x34/0x50 include/trace/events/kmem.h:94 (target: tp_stub_func+0x0/0x10; expected type: 0x8682d211)
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5040 Comm: syz.1.1634 Not tainted 6.1.134-syzkaller-00039-g3c6d0251e1fb #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__traceiter_kfree+0x34/0x50 include/trace/events/kmem.h:94
Code: 8b 3d 38 5c ca 05 4d 85 ff 74 2e 48 89 d3 49 89 f6 49 8b 07 49 8b 7f 08 4c 89 f6 48 89 da 41 ba ef 2d 7d 79 44 03 50 fc 74 02 <0f> 0b ff d0 49 83 7f 18 00 4d 8d 7f 18 75 d8 31 c0 5b 41 5e 41 5f
RSP: 0018:ffffc9000dc5efa8 EFLAGS: 00010213
RAX: ffffffff817104f0 RBX: ffff88813340bfa0 RCX: 0000000000080000
RDX: ffff88813340bfa0 RSI: ffffffff81a5702c RDI: ffffffff870584b0
RBP: ffffc9000dc5efc0 R08: dffffc0000000000 R09: ffffed10262dfb2b
R10: 000000001ebd94fb R11: 1ffff110262dfb2a R12: 0000000000000010
R13: dffffc0000000000 R14: ffffffff81a5702c R15: ffff88810bcf38a8
FS:  00007f6e3fe806c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4b8c7de990 CR3: 000000011636e000 CR4: 00000000003506b0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 trace_kfree include/trace/events/kmem.h:94 [inline]
 kfree+0xc9/0xf0 mm/slab_common.c:977
 krealloc+0xdc/0x110 mm/slab_common.c:-1
 push_jmp_history kernel/bpf/verifier.c:2462 [inline]
 is_state_visited kernel/bpf/verifier.c:12254 [inline]
 do_check+0x8a42/0xf060 kernel/bpf/verifier.c:12451
 do_check_common+0x11ae/0x1950 kernel/bpf/verifier.c:14930
 do_check_main kernel/bpf/verifier.c:14993 [inline]
 bpf_check+0x3de0/0x10d50 kernel/bpf/verifier.c:15570
 bpf_prog_load+0x1071/0x15a0 kernel/bpf/syscall.c:2618
 __sys_bpf+0x504/0x780 kernel/bpf/syscall.c:4999
 __do_sys_bpf kernel/bpf/syscall.c:5103 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5101 [inline]
 __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5101
 x64_sys_call+0x488/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:322
 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: 0033:0x7f6e3ef8e969
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:00007f6e3fe80038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f6e3f1b5fa0 RCX: 00007f6e3ef8e969
RDX: 0000000000000048 RSI: 0000200000000200 RDI: 0000000000000005
RBP: 00007f6e3f010ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f6e3f1b5fa0 R15: 00007ffed5b8f148
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__traceiter_kfree+0x34/0x50 include/trace/events/kmem.h:94
Code: 8b 3d 38 5c ca 05 4d 85 ff 74 2e 48 89 d3 49 89 f6 49 8b 07 49 8b 7f 08 4c 89 f6 48 89 da 41 ba ef 2d 7d 79 44 03 50 fc 74 02 <0f> 0b ff d0 49 83 7f 18 00 4d 8d 7f 18 75 d8 31 c0 5b 41 5e 41 5f
RSP: 0018:ffffc9000dc5efa8 EFLAGS: 00010213

RAX: ffffffff817104f0 RBX: ffff88813340bfa0 RCX: 0000000000080000
RDX: ffff88813340bfa0 RSI: ffffffff81a5702c RDI: ffffffff870584b0
RBP: ffffc9000dc5efc0 R08: dffffc0000000000 R09: ffffed10262dfb2b
R10: 000000001ebd94fb R11: 1ffff110262dfb2a R12: 0000000000000010
R13: dffffc0000000000 R14: ffffffff81a5702c R15: ffff88810bcf38a8
FS:  00007f6e3fe806c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4b8c7de990 CR3: 000000011636e000 CR4: 00000000003506b0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600