------------[ cut here ]------------
kcov->t != t
WARNING: kernel/kcov.c:483 at kcov_task_exit+0xf5/0x160 kernel/kcov.c:483, CPU#0: syz.5.7593/21644
Modules linked in:
CPU: 0 UID: 0 PID: 21644 Comm: syz.5.7593 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:kcov_task_exit+0xf5/0x160 kernel/kcov.c:483
Code: 10 00 00 48 8b bb 90 00 00 00 e8 c6 b0 55 00 48 89 df 5b 41 5e 41 5f e9 e9 6d 5b 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 0b d0 59 09 48 89 df be 03 00
RSP: 0018:ffffc90004b27d20 EFLAGS: 00010206
RAX: 0a4e46f225167f00 RBX: ffff8880347b2d00 RCX: 0000000000000000
RDX: 00000000b32f8fcc RSI: ffffffff8ba74b40 RDI: 00000000ffffffff
RBP: ffffc90004b27e78 R08: ffffffff8b1e3760 R09: ffffffff8dfc8140
R10: dffffc0000000000 R11: fffffbfff1f11a3f R12: dffffc0000000000
R13: 0000000000000000 R14: ffff8880347b2d08 R15: ffff88802f471ec0
FS:  00005555811b7500(0000) GS:ffff88812617d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5542edde20 CR3: 00000000342f6000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 do_exit+0x150/0x22c0 kernel/exit.c:908
 do_group_exit+0x21b/0x2d0 kernel/exit.c:1117
 __do_sys_exit_group kernel/exit.c:1128 [inline]
 __se_sys_exit_group kernel/exit.c:1126 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1126
 x64_sys_call+0x221a/0x2240 arch/x86/include/generated/asm/syscalls_64.h:232
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fae62cfcdd9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcb6c8ba28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fae62cfcdd9
RDX: 00007fae61f51000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffcb6c8ba8c R08: 0000000000000000 R09: 00000000000927c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000f6
R13: 00000000000927c0 R14: 000000000008c621 R15: 00007ffcb6c8bae0
 </TASK>