RBP: 00007f291af72090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 00007f291a3c5fa0 R15: 00007ffe29b659e8
 </TASK>
CFI failure at __traceiter_tlb_flush+0x80/0xd0 include/trace/events/tlb.h:38 (target: tp_stub_func+0x0/0x10; expected type: 0x205553a5)
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 534 Comm: syz.0.25 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:__traceiter_tlb_flush+0x80/0xd0 include/trace/events/tlb.h:38
Code: 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 38 78 07 00 49 8b 7c 24 08 44 89 f6 48 8b 55 d0 41 ba 5b ac aa df 44 03 53 fc 74 02 <0f> 0b ff d3 49 83 c7 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08
RSP: 0018:ffffc900013376c8 EFLAGS: 00010093
RAX: 1ffff11023b42243 RBX: ffffffff81728c40 RCX: ffff88811ef21440
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffc90000797000
RBP: ffffc900013376f8 R08: ffffffff8792adaf R09: 1ffffffff0f255b5
R10: 0000000084eb1367 R11: fffffbfff0f255b6 R12: ffff88811da11210
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88811da11210
FS:  00007f291af726c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f291a202ee8 CR3: 0000000114488000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 trace_tlb_flush include/trace/events/tlb.h:38 [inline]
 switch_mm_irqs_off+0x617/0x970 arch/x86/mm/tlb.c:634
 context_switch kernel/sched/core.c:5410 [inline]
 __schedule+0xa0a/0x1500 kernel/sched/core.c:6755
 preempt_schedule_common+0x9b/0xf0 kernel/sched/core.c:6924
 preempt_schedule+0xbc/0xd0 kernel/sched/core.c:6948
 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:34
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
 _raw_spin_unlock_irqrestore+0x6f/0x80 kernel/locking/spinlock.c:194
 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
 __wake_up_common_lock kernel/sched/wait.c:141 [inline]
 __wake_up_sync_key+0x17b/0x2b0 kernel/sched/wait.c:212
 pipe_write+0x1246/0x1970 fs/pipe.c:599
 call_write_iter include/linux/fs.h:2282 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x603/0xce0 fs/read_write.c:584
 ksys_write+0x149/0x250 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:646
 x64_sys_call+0x27b/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:2
 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: 0033:0x7f291a15998e
Code: Unable to access opcode bytes at 0x7f291a159964.
RSP: 002b:00007f291af71ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f291af726c0 RCX: 00007f291a15998e
RDX: 0000000000000029 RSI: 00007f291af71e90 RDI: 0000000000000002
RBP: 00007f291af71e90 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000029
R13: 00007f291a39c620 R14: 00007f291a3934a0 R15: 0000000000000001
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__traceiter_tlb_flush+0x80/0xd0 include/trace/events/tlb.h:38
Code: 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 38 78 07 00 49 8b 7c 24 08 44 89 f6 48 8b 55 d0 41 ba 5b ac aa df 44 03 53 fc 74 02 <0f> 0b ff d3 49 83 c7 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08
RSP: 0018:ffffc900013376c8 EFLAGS: 00010093
RAX: 1ffff11023b42243 RBX: ffffffff81728c40 RCX: ffff88811ef21440
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffc90000797000
RBP: ffffc900013376f8 R08: ffffffff8792adaf R09: 1ffffffff0f255b5
R10: 0000000084eb1367 R11: fffffbfff0f255b6 R12: ffff88811da11210
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88811da11210
FS:  00007f291af726c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f291a202ee8 CR3: 0000000114488000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400