------------[ cut here ]------------
WARNING: CPU: 0 PID: 12449 at kernel/kcov.c:477 kcov_task_exit+0x13c/0x150 kernel/kcov.c:477
Modules linked in:
CPU: 0 UID: 0 PID: 12449 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:kcov_task_exit+0x13c/0x150 kernel/kcov.c:477
Code: c7 c7 50 3a c5 8e 48 c7 c6 59 1e da 8c 48 c7 c2 2d f4 d8 8c 4c 89 f9 e8 e2 35 f1 02 4c 39 bb 98 00 00 00 0f 84 ff fe ff ff 90 <0f> 0b 90 4c 89 f7 5b 41 5e 41 5f e9 c4 fe 03 09 0f 1f 40 00 90 90
RSP: 0018:ffffc9001fb97ac0 EFLAGS: 00010287
RAX: dd00b4976f5a9c00 RBX: ffff888146fe3c00 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8b3ddd40 RDI: 00000000ffffffff
RBP: ffffc9001fb97c28 R08: 0000000000000000 R09: ffffffff8ac2ab41
R10: dffffc0000000000 R11: fffffbfff1dac6cf R12: 1ffff1100534b88d
R13: 0000000000000009 R14: ffff888146fe3c08 R15: ffff888033255a00
FS:  00005555729c2500(0000) GS:ffff888126df7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555d8cf5c8 CR3: 000000003317a000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 do_exit+0x105/0x2300 kernel/exit.c:905
 do_group_exit+0x21c/0x2d0 kernel/exit.c:1107
 get_signal+0x125d/0x1310 kernel/signal.c:3034
 arch_do_signal_or_restart+0xa0/0x790 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop+0x72/0x130 kernel/entry/common.c:40
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
 do_syscall_64+0x2bd/0xfa0 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0c78755817
Code: 89 7c 24 10 48 89 4c 24 18 e8 65 1c 03 00 4c 8b 54 24 18 8b 54 24 14 41 89 c0 48 8b 74 24 08 8b 7c 24 10 b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 89 44 24 10 e8 b5 1c 03 00 8b 44
RSP: 002b:00007ffdee2464b0 EFLAGS: 00000293 ORIG_RAX: 000000000000003d
RAX: fffffffffffffe00 RBX: 0000000000000298 RCX: 00007f0c78755817
RDX: 0000000040000000 RSI: 00007ffdee24651c RDI: 00000000ffffffff
RBP: 00007ffdee24651c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 00000000000000d2
R13: 00005555729d5590 R14: 00000000000e58e6 R15: 00007ffdee246570
 </TASK>