CFI failure at __traceiter_hrtimer_init+0x82/0xd0 include/trace/events/timer.h:173 (target: tp_stub_func+0x0/0x10; expected type: 0x98398cdb) invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 396 Comm: syz-execprog Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__traceiter_hrtimer_init+0x82/0xd0 include/trace/events/timer.h:173 Code: 89 f8 48 c1 e8 03 80 3c 18 00 74 05 e8 d7 6b 53 00 49 8b 7d 08 4c 89 fe 8b 55 d4 8b 4d d0 41 ba 25 73 c6 67 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:ffffc90000a379b8 EFLAGS: 00010213 RAX: 1ffff11023baf886 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffc90000a37a80 RDI: ffffc9000090b000 RBP: ffffc90000a379e8 R08: dffffc0000000000 R09: ffffed102002eb17 R10: 000000000d06da31 R11: 1ffff1102002eb16 R12: ffff88811dd7c428 R13: ffff88811dd7c428 R14: ffffffff81714650 R15: ffffc90000a37a80 FS: 000000c00007e898(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c0059d6000 CR3: 0000000122096000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: trace_hrtimer_init include/trace/events/timer.h:173 [inline] debug_init kernel/time/hrtimer.c:460 [inline] hrtimer_init_sleeper+0x320/0x370 kernel/time/hrtimer.c:2010 hrtimer_init_sleeper_on_stack include/linux/hrtimer.h:400 [inline] schedule_hrtimeout_range_clock+0xe2/0x2e0 kernel/time/hrtimer.c:2297 schedule_hrtimeout_range+0x28/0x30 kernel/time/hrtimer.c:2349 ep_poll fs/eventpoll.c:1976 [inline] do_epoll_wait+0x1520/0x1670 fs/eventpoll.c:2391 do_epoll_pwait+0x5e/0x1f0 fs/eventpoll.c:2425 __do_sys_epoll_pwait fs/eventpoll.c:2438 [inline] __se_sys_epoll_pwait fs/eventpoll.c:2432 [inline] __x64_sys_epoll_pwait+0x207/0x250 fs/eventpoll.c:2432 x64_sys_call+0x2dd/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:282 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: 0033:0x40dd0e Code: 24 28 44 8b 44 24 2c e9 70 ff ff ff cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 49 89 f2 48 89 fa 48 89 ce 48 89 df 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d8 48 89 c1 48 c7 c0 ff ff ff ff 48 RSP: 002b:000000c0000976d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000119 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000040dd0e RDX: 0000000000000080 RSI: 000000c000097764 RDI: 0000000000000004 RBP: 000000c000097718 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000e4d R11: 0000000000000246 R12: 000000c0000977a8 R13: 00000000425ea601 R14: 000000c000002c40 R15: 0000000000000001 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__traceiter_hrtimer_init+0x82/0xd0 include/trace/events/timer.h:173 Code: 89 f8 48 c1 e8 03 80 3c 18 00 74 05 e8 d7 6b 53 00 49 8b 7d 08 4c 89 fe 8b 55 d4 8b 4d d0 41 ba 25 73 c6 67 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:ffffc90000a379b8 EFLAGS: 00010213 RAX: 1ffff11023baf886 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffc90000a37a80 RDI: ffffc9000090b000 RBP: ffffc90000a379e8 R08: dffffc0000000000 R09: ffffed102002eb17 R10: 000000000d06da31 R11: 1ffff1102002eb16 R12: ffff88811dd7c428 R13: ffff88811dd7c428 R14: ffffffff81714650 R15: ffffc90000a37a80 FS: 000000c00007e898(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c0059d6000 CR3: 0000000122096000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400