panic: kernel diagnostic assertion "ISSET(p->p_flag, P_SUSPSIG | P_SUSPSINGLE) == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_sig.c", line 1602
Starting stack trace...
panic(ffffffff834bc38e) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff834f90d4,ffffffff834652c0,642,ffffffff83447653) at __assert+0x29 sys/kern/subr_prf.c:-1
process_stop(ffff80003c4961d8,8000000,1) at process_stop+0x3fe
cursig(ffff8000393b87e8,ffff80003b7bee88,0) at cursig+0x509 x86_atomic_setbits_u32 sys/arch/amd64/compile/SYZKALLER/obj/machine/atomic.h:-1 [inline]
cursig(ffff8000393b87e8,ffff80003b7bee88,0) at cursig+0x509 sys/kern/kern_sig.c:1445
userret(ffff8000393b87e8) at userret+0x203 sys/kern/kern_sig.c:2207
syscall(ffff80003b7befc0) at syscall+0x9ce mi_syscall_return sys/sys/syscall_mi.h:203 [inline]
syscall(ffff80003b7befc0) at syscall+0x9ce sys/arch/amd64/amd64/trap.c:804
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd656e902f20, count: 250
End of stack trace.
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