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WARNING: kernel/kcov.c:477 at kcov_task_exit+0xf5/0x160 kernel/kcov.c:477, CPU#0: syz.4.717/7975
Modules linked in:
CPU: 0 UID: 0 PID: 7975 Comm: syz.4.717 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:kcov_task_exit+0xf5/0x160 kernel/kcov.c:477
Code: 10 00 00 48 8b bb 90 00 00 00 e8 d6 25 51 00 48 89 df 5b 41 5e 41 5f e9 09 ca 56 00 7c 1c 5b 41 5e 41 5f c3 cc cc cc cc cc 90 <0f> 0b 90 4c 89 f7 5b 41 5e 41 5f e9 2b a4 14 09 48 89 df be 03 00
RSP: 0018:ffffc9001d297ae0 EFLAGS: 00010283
RAX: d26d6f2da35cd400 RBX: ffff88801e6deb00 RCX: 0000000000000000
RDX: 000000008db5aa32 RSI: ffffffff8b3f5bc0 RDI: 00000000ffffffff
RBP: ffffc9001d297c28 R08: ffffffff8ad45021 R09: ffffffff8d5ae940
R10: dffffc0000000000 R11: fffffbfff1db686f R12: 1ffff110061cd01d
R13: 0000000000000000 R14: ffff88801e6deb08 R15: ffff88803687bc80
FS:  00007f3bd75556c0(0000) GS:ffff888126cec000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001380 CR3: 0000000038a28000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 do_exit+0xd1/0x22f0 kernel/exit.c:904
 do_group_exit+0x21c/0x2d0 kernel/exit.c:1112
 get_signal+0x125d/0x1310 kernel/signal.c:3034
 arch_do_signal_or_restart+0x9a/0x7a0 arch/x86/kernel/signal.c:337
 __exit_to_user_mode_loop kernel/entry/common.c:41 [inline]
 exit_to_user_mode_loop+0x87/0x4e0 kernel/entry/common.c:75
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:159 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:194 [inline]
 do_syscall_64+0x2c1/0xf80 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3bd930f749
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:00007f3bd7555038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: 00000000000006f4 RBX: 00007f3bd9566090 RCX: 00007f3bd930f749
RDX: 0000000000000000 RSI: 0000200000001380 RDI: 0000000000000006
RBP: 00007f3bd9393f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3bd9566128 R14: 00007f3bd9566090 R15: 00007ffcf4f4b058
 </TASK>