RSP: 002b:00007f3b39a21038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007f3b38db5fa0 RCX: 00007f3b38b8e969
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000003
RBP: 00007f3b39a21090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 00007f3b38db5fa0 R15: 00007ffe12acd288
 </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: 530 Comm: syz.5.24 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
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 a8 63 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:ffffc90000f176c8 EFLAGS: 00010093
RAX: 1ffff11025965283 RBX: ffffffff817125b0 RCX: ffff888100b12880
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffc900006d5000
RBP: ffffc90000f176f8 R08: dffffc0000000000 R09: fffffbfff0ee4bc6
R10: 0000000084eb1367 R11: 1ffffffff0ee4bc5 R12: ffff88812cb29410
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88812cb29410
FS:  00007f3b39a216c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3b38bedbf8 CR3: 000000010670c000 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+0x61f/0x980 arch/x86/mm/tlb.c:634
 context_switch kernel/sched/core.c:5405 [inline]
 __schedule+0x9eb/0x14e0 kernel/sched/core.c:6750
 preempt_schedule_common+0x9b/0xf0 kernel/sched/core.c:6919
 preempt_schedule+0xa7/0xb0 kernel/sched/core.c:6943
 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+0x166/0x280 kernel/sched/wait.c:212
 pipe_write+0x121a/0x1950 fs/pipe.c:599
 call_write_iter include/linux/fs.h:2282 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x5db/0xca0 fs/read_write.c:584
 ksys_write+0x140/0x240 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:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f3b38b8d41f
Code: Unable to access opcode bytes at 0x7f3b38b8d3f5.
RSP: 002b:00007f3b39a1ed30 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000029 RCX: 00007f3b38b8d41f
RDX: 0000000000000029 RSI: 00007f3b39a1ef30 RDI: 0000000000000002
RBP: 00007f3b39a1ef30 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000029
R13: 00007f3b38d83620 R14: 0000000000000029 R15: 00007f3b38d84c80
 </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 a8 63 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:ffffc90000f176c8 EFLAGS: 00010093
RAX: 1ffff11025965283 RBX: ffffffff817125b0 RCX: ffff888100b12880
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffffc900006d5000
RBP: ffffc90000f176f8 R08: dffffc0000000000 R09: fffffbfff0ee4bc6
R10: 0000000084eb1367 R11: 1ffffffff0ee4bc5 R12: ffff88812cb29410
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88812cb29410
FS:  00007f3b39a216c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3b38bedbf8 CR3: 000000010670c000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400